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How to cast a mould with liquid clay and create ceramic shapes.

Using white earthenware slip Matt demonstrates how to create ceramic shapes by casting into plaster moulds.
Create endless beautiful shapes using a range of production moulds.
The slip used in this video is white earthenware however the principles of casting other clays are very similar.
Find all your casting supplies, and guidance at Hobby Ceramicraft.
Link to video on reclaiming dried clay into casting slip, checking weight, specific gravity, viscosity, working with deflocculant, etc:
• Reclaim waste clay int...

Пікірлер: 214

  • @rocki_bb
    @rocki_bb2 жыл бұрын

    WONDERFUL VIDEO! I know nothing about ceramics. I came to KZread to find a video that showed what I had just read about in an article on deflocculation, rheology, & thixotropy. Your video did a great job of showing the things I didn't understand because of my lack of familiarity with ceramics! My background in chemistry could only help me understand so much before watching your video. Thank you!

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Crumbs, what a lovely comment, thanks!!

  • @alansmith2292
    @alansmith2292 Жыл бұрын

    Well I launched YT for a totally different topic and then found myself watching this. Not my hobby or business but I found it very interesting, informative and well presented. Well done and thank you.🎉

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    Thanks for taking the time to share the love!

  • @hankfoto
    @hankfoto Жыл бұрын

    Very informative. I wasn't aware before I thought slip was slip for ceramic.

  • @debbiearango-green8895
    @debbiearango-green8895 Жыл бұрын

    Thank you, very informative, and now we understand more about why we get hotspots.

  • @candycapsuleshop
    @candycapsuleshop3 жыл бұрын

    so satisfying to watch the unmolding :0

  • @brandyclower286
    @brandyclower2863 жыл бұрын

    Great video, thank you for sharing. Very informative and lots of good tips!!

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    Glad it was helpful!

  • @DavidJohnson-ex3fu
    @DavidJohnson-ex3fu3 жыл бұрын

    I am a DIY guy, and currently I have an antique automobile. A broken part on my transmission has forced me into learning a lot of this stuff, because I have to make my own part on my car transmission. Yesterday I attempted to make a mold using petrobond on my aluminum part. I learned very quickly that petrobond sticks to the aluminum Park that I'm trying to make a mold of. I spent all my money this month on my fixed income, on everything I need to do this, LOL oh, now I have to wait until the 3rd of next month to continue lol again. Nonetheless... ... learning what I am watching in this video is the Avenue in which I need to take next month when I resume my task... ... this is an absolute wonderful video teaching me how to make this part using ceramics. Thank you very much for your Productions, I have subscribed and will continue to watch all your videos thank you very much!

  • @sandgrains3418

    @sandgrains3418

    2 жыл бұрын

    I wish you success, my greetings to you 🌹

  • @meesuk.happycorner3176
    @meesuk.happycorner31762 жыл бұрын

    Thanks for sharing your knowledge,great tutorials 👍🏼

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    you are very welcome.

  • @wheniseeacat8701
    @wheniseeacat87012 жыл бұрын

    This is a great demonstration, thank you so much Mr.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    You are very welcome

  • @MichaelaGruberova
    @MichaelaGruberova3 жыл бұрын

    Thank you for sharing from Slovakia :)

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    Thanks for watching!

  • @GeorgeOfTheJungle.
    @GeorgeOfTheJungle.2 жыл бұрын

    Thank you - great video for me and what i need to have done in my pottery studio

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Glad it was helpful!

  • @dt-tv4fs
    @dt-tv4fs4 жыл бұрын

    I subscribed a week ago, first video of you for me to see. . .thanks!

  • @HobbyCeramicraft

    @HobbyCeramicraft

    4 жыл бұрын

    Welcome aboard!

  • @lordshitpost31
    @lordshitpost312 жыл бұрын

    This is a great video! Very informative, thank you very much!

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    You're very welcome!

  • @haveaseatplease
    @haveaseatplease4 жыл бұрын

    Great tutorial! Thanks for sharing your knowledge.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    My pleasure!

  • @amnansohail7903

    @amnansohail7903

    2 жыл бұрын

    Sir how can mankig boday selip

  • @amnansohail7903

    @amnansohail7903

    2 жыл бұрын

    Plz sir gauide me

  • @amnansohail7903

    @amnansohail7903

    2 жыл бұрын

    Plz sir i am learning calyz and body and i am working ceramic industry

  • @beastlybombers
    @beastlybombers3 жыл бұрын

    Excellent video. Thank you so much.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    You are welcome!

  • @markspc1
    @markspc1 Жыл бұрын

    Great video, thank you for sharing !

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    Thanks for watching!

  • @mikeholmes3203
    @mikeholmes3203 Жыл бұрын

    grew up using that slip machine, want to make dishware out of my homes natural clay on the property

  • @JennStarshine
    @JennStarshine2 жыл бұрын

    Thanks for the video.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    You are welcome!

  • @barbaragleeson4489
    @barbaragleeson44893 жыл бұрын

    Thank you for this demo. I have a chance to buy 300 molds but I know nothing about how do use the molds. This has been very helpful. next I need to know the next stage. will check back later for more videos. I think we have a Pottery club in my area so I.m wondering if I do go ahead making these if I can get them fired at the pottery club. Lots of things to suss out before making the commitment. thx again.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    How exciting!

  • @amnansohail7903
    @amnansohail79032 жыл бұрын

    U R great work sir

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    So nice of you

  • @JoeysShortsfortoday
    @JoeysShortsfortoday2 жыл бұрын

    Hey buddy. Good job creating all of that and making something out of “nothing” in a way.. just a muddy liquid into a beautiful product

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Thanks 👍

  • @11ccom
    @11ccom2 жыл бұрын

    good stuff

  • @grahammoss5373
    @grahammoss53739 ай бұрын

    Excellent video for a novice to watch.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    8 ай бұрын

    Glad you think so!

  • @SandeepSingh-ex4mz
    @SandeepSingh-ex4mz2 жыл бұрын

    Hi, Thankyou for this wonderful video and explaining the whole process. I was wondering if for high fire stoneware clays we can do the same thing and make molds for the pots/utensils we want to make. Do you think it would work? Or only pinching is the right way to make it?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    You can slipcast with many other clays, not just earthenware. Stoneware casting is a great idea if you need identical multiples.

  • @SandeepSingh-ex4mz

    @SandeepSingh-ex4mz

    2 жыл бұрын

    @@HobbyCeramicraft Thankyou. 😊😇

  • @RUSSIAN_SPY_INC
    @RUSSIAN_SPY_INC3 жыл бұрын

    figures are very good

  • @ark89_
    @ark89_3 жыл бұрын

    hi sir! good products you got there! i wish to do it my own, may know what material u used to make the mold? plaster moulds ya?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    You want a strong plaster blend which is both absorbant but also stong enough to retain detail. There are many different blends of plaster available, contact a specialist supplier in your area and have a chat with them, as there will be quite a difference in mould efficiency dependant on the plaster used... and also the ratio of the plaster mix too..

  • @raunakbhansali6512
    @raunakbhansali65123 жыл бұрын

    Great tutorial. Would like to know what is the mould material are you using for casting wet clay?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    You need a plaster which is both absorbant to take the water from the clay, but also strong to hold the detail.

  • @coreyblaser
    @coreyblaser3 жыл бұрын

    Great video! And I like your blunger and pump machine. Can you tell me who made it or where you got it?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    Lehman Manufacturing, Indiana

  • @G96Saber
    @G96Saber Жыл бұрын

    This is a really interesting method of combining a traditional material and modern technology. It's made me think - could something like clay (or liquid chalk, plus some aggregate) be used to build a house wall, using a similar methodology as a concrete pour?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    To get durability with clay you will need to fire it. The higher the temperature, the more vitrified, stronger and non-porous it becomes.

  • @G96Saber

    @G96Saber

    Жыл бұрын

    @@HobbyCeramicraft I see. Perhaps liquid chalk would be a better material. Or large tiles could be fired, and fitted into a timber frame.

  • @tearainey1
    @tearainey18 ай бұрын

    I'm new to the ceramics world, my mom and I got lucky and bought a ton of molds and a kiln as well as paints and I believe pre-mixed slip? It came in jugs, and so I am a bit concerned for creating a proper consistency. I don't have a fancy mixer set up, is there a way to mix slip by hand and then determine if it's appropriate consistency for use within the molds? I don't imagine the jugs of clay and water will have gone bad, it's just clay and water after all, but I do imagine we will have to spend some time on properly mixing it and playing around with pouring it into the molds by hand as well as experimenting with how long each mold takes to set. I believe all our molds are plaster, and I anticipated that they'd take days to set so learning it could be on a timeline more so of hours was quite the shock. I have no idea how low to let the slip go for most of them, and the fellow who sold it to us never quite hammered out the specifics himself. We also have no idea what the type of clay in mixture was used, but I hate to let so many jugs go to waste so we'll use them to practice before making better pieces. Thank you for your video! It has been very helpful.

  • @frangoboy3194
    @frangoboy31943 жыл бұрын

    Excellent video, after removing the piece of slip from the plaster mold, how long should I wait to use this plaster mold again? thank you so much. :)

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    Literally as soon as you remove one cast, put the mould back together and cast again. In a warm, dry workspace you will get several castings per day. Eventually the mould will become saturated and you'll need to rest it to dry it out, you'll notice that when the slip takes ages to absorb, and perhaps you see little air bubbles in the surface of the cast item when you extract.

  • @frangoboy3194

    @frangoboy3194

    3 жыл бұрын

    @@HobbyCeramicraft Thank You :)

  • @jeanettesherratt1276
    @jeanettesherratt12764 ай бұрын

    That was very simple to understand. Not yet slip cast, but have just ordered my first mug mould. When do you take off the lines on the clay.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 ай бұрын

    I like to do that when the clay is leather hard. If you leave until dry then you will make a bit of dust, so do when the item is still a bit damp and the clay flecks will drop off in chunks.

  • @heatherjane0808
    @heatherjane08082 жыл бұрын

    Awesome vid thanks so much @hobbyCeramicraft - this huge contraption you're emptying your slip in, poring back slip and that pump thingy to fill up molds. What is it call? I would definitely like to invest in one down the line xx

  • @heatherjane0808

    @heatherjane0808

    2 жыл бұрын

    Oh I see, pouring bench & slip mixer

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Yes, its from an American company called Lehman manufacturing.

  • @heatherjane0808

    @heatherjane0808

    2 жыл бұрын

    @@HobbyCeramicraft thanks for responding!

  • @michelleshields3382
    @michelleshields33823 жыл бұрын

    Just wanted to ask you were you get the mould scraper from been trying to find them with no luck at all

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    If you are in the UK we sell a plastic knife which is not identical but works in the same way: www.hobbyceramicraft.co.uk/tools-plastic-pallette-knife or this little fella : www.hobbyceramicraft.co.uk/tools-clay-tools-mould-trimmer-

  • @QuentinKarmark
    @QuentinKarmark19 күн бұрын

    How would you do this to make vessels for liquid? As in a specific wall thickness?

  • @judithfarley6990
    @judithfarley69902 жыл бұрын

    great video. How would I reconstitute the clay off cuts.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    There is another video we made explaining this. You'll need to work out the specific gravity required for the slip you are using and get hold of some deflocculant, like sodium silicate.

  • @angelasmithers4628
    @angelasmithers46282 жыл бұрын

    Thank you, very informative. How do you know if your slip is too thick? I'm using Chromartie 1075 White Earthenware, with a small, baby's shoe mould. After only about 5 mins the slip is too thick to pour out. Should I thin it somehow?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Check the weight. If the specific gravity shows it too heavy, then add water. If the S.G. is good, then add deflocculant.

  • @angelasmithers4628

    @angelasmithers4628

    2 жыл бұрын

    @@HobbyCeramicraftThanks for the reply. No idea about specific gravity- there's no info on the slip container label other than that above.(Ive had it about 8/9 months). Even if it said what is was supposed to be I'd have no idea how to measure it. let alone where to get de-flocculant.....

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Watch our video "Reclaim waste clay into casting slip for ceramic production" for a lesson on specific gravity. If you are unsure what the s.g. of your slip should be, 1.8 is a decent start. Deflocculant, like Sodium silicate we sell.

  • @InThisStyleGMinor
    @InThisStyleGMinor2 жыл бұрын

    great video, subscribed! you need an iv of caffine though!

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Thank You,... you need a dictionary.

  • @atkorale1
    @atkorale12 жыл бұрын

    Could you please make a video that shows how to produce the plaster mold. Thank You so much

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Maybe..

  • @waynoswaynos
    @waynoswaynos3 жыл бұрын

    This was great. Thank you.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    Yes I will

  • @magnuswootton6181

    @magnuswootton6181

    3 жыл бұрын

    @Zavier Joziah piss off spam boy.

  • @rogersfc
    @rogersfc10 ай бұрын

    Nice demonstration and very well explained! I have one question about the mold: it has to be made of plaster? Or it can be made with ceramic? I'm thinking of making a mug and i was wondering if i could use a ceramic pot i have for the mold with no glazing. Thank you!

  • @HobbyCeramicraft

    @HobbyCeramicraft

    9 ай бұрын

    To make a casting mould you really need to use plaster in order to absorb the water from the clay which creates a clay lining. Ceramic would not work in the same way.

  • @amyg6927

    @amyg6927

    Ай бұрын

    Are these the same as ceramic slip cast molds?

  • @amyg6927

    @amyg6927

    Ай бұрын

    Also is there a need of a kiln?

  • @suzannelecuyer298
    @suzannelecuyer298 Жыл бұрын

    Hello! I have multiple ceramic mold like the one on your video. What I would like to know is if we use quickrete or mortar in these molds, will it come out and the mold be reusable?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    No and Yes. Pour concrete in and it will glue the mould together. The mould is reusable if you use liquid clay.

  • @kaymacomb8393
    @kaymacomb83932 жыл бұрын

    once you remove from molds do you cover them to dry or just air dry

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Just let air dry naturally.

  • @beijukajeremy1991
    @beijukajeremy19915 ай бұрын

    Thanks for your lessons. Am looking for a toilet mold. Any recommendations. Thanks

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 ай бұрын

    Toilet.. sorry, no.. maybe contract a commercial producer and ask for an old mould. BTW, try painting a new toilet with glazes on top of the already glazed surface for a fun activity. Fire slowly though.. there's a lot of mass in that shape and needs even heating... (We've made a few.. cracked a few in firing them too!)

  • @safeinmyheart1
    @safeinmyheart13 жыл бұрын

    Hello! How do you make a mold of a vintage lighted ceramic Christmas tree without damaging the original tree? Can it be done with silicone? I can't find any tutorials online. Thank you.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    It would be possible, but quite an undertaking. You'd have to make the mould in sections, using strong plaster and bedding the original in clay. Even after all that, you would likely not get a great detail as the original would have a coating of glaze which would smooth over sharp details. I would suggest it would be a lot easier to source a ready made mould or a replacement bisque item.

  • @safeinmyheart1

    @safeinmyheart1

    3 жыл бұрын

    @@HobbyCeramicraft Thank you for taking the time to respond to me. Happy New Year! 🥳

  • @AircreteHarry
    @AircreteHarry Жыл бұрын

    Hello, Great video, I just subscribed. Please tell me where I can have a mold made? I want to have an Egg pitcher mold made, size 34" x 45". Any Idea on cost for a mold that size? Thank You!

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    That's huge! I'm guessing from your spelling of "mold" you are in the USA, in which case I doubt I'd be much help over in the UK. I could offer a couple of videos shwoing you how to do it yourself though.. check this channel..

  • @AircreteHarry

    @AircreteHarry

    Жыл бұрын

    @@HobbyCeramicraft Correct, I'm in the US. 34 inches x 45 inches would be 88 cm x 114 cm, wouldn't call it huge. Sure, I'd grealy appreciate the channel you mentioned in your comment. If you could please post the link, thank you!

  • @baileetaylor97
    @baileetaylor97 Жыл бұрын

    Do you put a coating of something on the inside of the plaster mold before pouring the slip into it to keep the clay from sticking?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    No, the water from the clay goes into the plaster and thats how you biuld up a clay lining in the mould. You do not want to get in the way of the clay/plaster or this magic cannot happen.

  • @nigeldonaldson1647
    @nigeldonaldson16473 жыл бұрын

    is it true that clay shrinks by an average of 10% ? when completely dry. And do you ever do push moulding, are there any limitations on the amount of detailing (could an Alien creature as in the film, be cast this way) barring in mind this is just clay?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    Hi Nigel, different clay shrinks at different rates. Earthenware doesn't shink that much, but a higher temperature clay like Porcelain will shrink quite a lot, especially when being fired. To cast a mould you do need to consider the detail, insofar as making sure the mould is still functional and can be separated after casting without damaging the form. A very detailed shape may need to be cast from several separate moulds and assembled together after casting. Almost anything is possible though!

  • @sankalpawarnakula6876
    @sankalpawarnakula68763 жыл бұрын

    Hi Sir, Can you please tell how to make the liquid clay mixture ?

  • @keithlightminder3005

    @keithlightminder3005

    2 жыл бұрын

    When you order your specific bag of slip, ask them for directions. You will likely also need sodium silicate, sodium ash and barium carbonate. (And water)

  • @mae1813
    @mae18132 жыл бұрын

    Are the molds made of plaster of Paris? If not what is it made of? Trying to determine how to cast a mold to remake an old 60s Duncan chess board piece (can't find a mold anywhere for my board, hopeful i can make one and cast it myself)

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    No, there are many different types and grades of plaster available for all sorts of applications, we use one which is both strong to retain detail, but also absorbant to develop a skin of clay inside the mould without excessive ware. You should contact a plaster seller or craft supplies outlet local to you and ask for a plaster that would suit.

  • @samithapathum4141
    @samithapathum4141 Жыл бұрын

    I am quite new to a slip casting technique. Have made several plaster molds for casting porcelain. And had some success, but recently I have noticed that some of the greenware gets tiny pinholes and then, (because some cups doesnt have it) there are SOMETIMES also pinholes on the glaze. If i got it right, those tiny pinholes are the result of air bubbles or pieces of dust in the casting slip, right? But i wonder, do those pinholes influence the glaze? I am a bit confused, because some of the porcelain cups are not having those pinholes on the glaze and some do have. it fires hire than it should and moreover fires unevenly. pinholes on the greenware? I'm using the vacuum matching,but my slip viscosity 1200

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    A wet plaster mold can cause pin holes where the water is unable to absorb into the plaster from the slip.

  • @user-rh5mn7fp8s
    @user-rh5mn7fp8s3 жыл бұрын

    Hello sir 🙋 Can u use fiber glass mould for casting

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    No, you need plaster to absorb the water from the clay.

  • @jasminekaur7092
    @jasminekaur70922 жыл бұрын

    Where did you get your strap belts for the mould

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Either use chopped up inner tubes for small moulds or woven ratchet straps for larger moulds. Depends where you are in the world, we sell both types in the UK.

  • @amnansohail7903
    @amnansohail79032 жыл бұрын

    I am learning calyz and body silp. Teach me plz

  • @doughackett695
    @doughackett6952 жыл бұрын

    I have a mold for a chess set and the kings are about 5 inches tall, so small pieces. I would like each piece to be as heavy as possible so is it ok to make the men solid by adding more slip as it goes down ? Will they crack durring the firing if I do this? Most likely I will leave a small air pocket in the bodies put the heads , sholders and arms will be solid. Thanks

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Hmm... well, it depends on the size of the piece.. as you say the item may not get through a firing as the heat needs to get to the centre at the same time as the outside of the piece. If this does not happen the rate at which the piece heats up will be different and so the expansion of the clay in different areas... in some cases this will crack the item and in extreme cases the item will explode. The solution is to fire reeeeeaallll slow, so the inside and outside heats up at the same rate and you may well get away with it!

  • @aberrantlawyer59

    @aberrantlawyer59

    2 жыл бұрын

    @@HobbyCeramicraft Dear Sir: when you say "...reeeeaal slow..." I am assuming that means 'at a lower temperature for a longer time period'? Thank you for your videos! Wayne

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    The temperature you go to is less of an issue, however the rate of ascent is likely to be the cause of any cracking. Slow the rate and then adjust the top temperature to match the heatwork generated in the kiln. If you are taking longer to get to temperature, then, yes, you can conclude the firing at a lower temp and get same heatwork as firing higher-quicker.

  • @evone9141
    @evone9141 Жыл бұрын

    Do you have to fire the clay or can you just leave it and use it for a cute figurine?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    Really should fire it, or else it will not be very durable.

  • @vinnylt8813
    @vinnylt881310 ай бұрын

    how did you create the pasture molds in the first place?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    10 ай бұрын

    commercially available slip casting plaster moulds

  • @beverleybender1814
    @beverleybender1814 Жыл бұрын

    I want to make a fine china serving bowl, what slip do you recommend I use? I want to be able to put food in it to serve at the dinner table. Thank you

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    Slip is heavy and can be costly to ship, so it can be a good idea to find a supplier that is local to you so you can collect. Look for a high temperature casting slip, stoneware is forgiving to cast with (in my experience) Porcelain can be tricky.. but when it works definitely worth it!

  • @kx4532
    @kx453210 ай бұрын

    Is there a surface area to volume of the level drop formula?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    10 ай бұрын

    Add to that the water content of the slip, yes all this makes a difference to how much the level drops and consequently, how thick the item cast will be.

  • @user-rh5mn7fp8s
    @user-rh5mn7fp8s2 жыл бұрын

    Hello there Can we cast gupsum slip in such mold .any idea sir

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Not sure what gupsum slip is.. these plaster moulds will only work with liquid clay slips.

  • @lindaleary9913
    @lindaleary9913 Жыл бұрын

    How long should you wait for larger molds to open the mold?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    If the slip sticks to your finger, it is too wet to open the mold. Also, if the mold doesn't want to open... don't force it as its a sign the slip is still to wet and you will rip the cast.

  • @donnaboucher684
    @donnaboucher6842 жыл бұрын

    hi can you tell me what makes my christmas tree mold sticks at the top and when I open my mold it breaks the top of my christ.as tree

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    It may be you have something in the plaster which is not allowing the slip to dry suffiently in that area. It could be you need to leave the slip to set a little more, if that means the tree is liekly to crack when drying, then I would suggest getting your slip to a higher sg which will not shrink so much when setting.

  • @evone9141
    @evone9141 Жыл бұрын

    SO YOU HAVE TO USE A CERTAIN KIND OF CLAY FOR YOUR SLIP? WILL AIR DRY CLAY WORK THE SAME WAY?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    We use white earthenware clay. I do not think air drying clay would work as a slip, because it hardens in a different way to regular clay.

  • @ssshammi
    @ssshammi Жыл бұрын

    Hi can you help me build a custom plaster mould for a project. i basically need a concave disk 5 mm wide is good enough but size 650mm *650mm.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    Find a shape that you want to reproduce in a non-porous material and pour plaster over it.

  • @lordpride2971
    @lordpride29714 жыл бұрын

    Please can you tell me sir How i make liquid cly

  • @HobbyCeramicraft

    @HobbyCeramicraft

    4 жыл бұрын

    We will make a video showing this in the future..

  • @lordpride2971

    @lordpride2971

    4 жыл бұрын

    @@HobbyCeramicraft yes but it's really urgent to me. Because of i wanna make some statue idols so please sir help me...?

  • @stephenchavanelle5725
    @stephenchavanelle5725 Жыл бұрын

    What pouring table do you use?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    Hi Stephen, Its an old Lehman pouring bench.. I think the code was 'T60'..?

  • @Hastypearl
    @Hastypearl2 жыл бұрын

    I’m having trouble finding a plate mold like in your video. Could you recommend a US source? Thank you🌻

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    We get most of our moulds from MaycoColors in Ohio USA.

  • @Hastypearl

    @Hastypearl

    2 жыл бұрын

    @@HobbyCeramicraft Thank you for your quick reply.

  • @ramona269
    @ramona2692 жыл бұрын

    I have hundreds of molds I don’t know what to do with, some of them never even used, was gifted to me, what should I do with them?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    There is always a demand for batches of molds, but if you sell as a bundle you will have to be sensible about how much you ask for them.

  • @ramona269

    @ramona269

    2 жыл бұрын

    @@HobbyCeramicraft what’s a good price? Range from a salt/pepper shaker size to statues. $10/mold? 5 for $25

  • @jalek626
    @jalek6263 жыл бұрын

    Hi, thank you for the video. When would you have the time to share the video how to reclaim the clay and prepare the slip?

  • @scrappy93

    @scrappy93

    3 жыл бұрын

    He already answered this question.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    I will soon

  • @cobrawins
    @cobrawins Жыл бұрын

    لو سمحت ما هيا مكونات الطين والاضافات والنسب المئويه

  • @nikikimber3378
    @nikikimber3378 Жыл бұрын

    What does mean when a mold sportive have fur mold after pouring

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    Perfectly normal. Salts from the plaster working their way out from the water being absorbed.

  • @myrtlepenny5089
    @myrtlepenny50893 жыл бұрын

    I’m looking to buy the plaster molds made. I need a lg coffee cup! I tried to make one myself and it’s more work than I thought!

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    I hear you! The principle is simple, but in practice it can be a quite a process! Search online for plaster casting moulds, a simple mug mould should be fairly easy to find..

  • @jasminekaur7092
    @jasminekaur70922 жыл бұрын

    What glaze was used for these?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    On the penguins, we just used a standard clear earthenware glaze.

  • @aksaks5066
    @aksaks5066 Жыл бұрын

    Do moulds have a limited life span? If yes, how long is that?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    It depends which plaster they were made from, how much detail is in the plaster and what the specific gravity (clay content) of the slip is. Plaster is porous. It has to be in order to absorb the water from the slip. This means that naturally it will wear. More noticeable on detailed items. Choose a strong plaster and go for high bodied slip for the best mould life. I would say some plain moulds I have I am still casting over 100+, yet would not get perhaps more than 50 from a detailed mould before I noticed detail fading.

  • @tmlawson751
    @tmlawson75111 ай бұрын

    What is that tool called? Lucy? Loosey? can't find it.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    11 ай бұрын

    Lucy tool.. no clue why its called that, look up mold trimmer.

  • @urdustories4kids4
    @urdustories4kids43 жыл бұрын

    how to make ceramic powder

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    Not something we would do, sorry..

  • @sucrebaba2656

    @sucrebaba2656

    Ай бұрын

    How long do I wait to remove the liquid ceramic from the mold?😊

  • @diananesbitt1260
    @diananesbitt12603 жыл бұрын

    Could you tell me where you're from? I buy slip from companies that make slip. It is so thick that you can't pour it. If you do stir it down until it gets more liquid, it thickens within minutes and you can't get it to drain. I stir and shake and carefully take a dowel and try to make it drain. I don't know what to do. I have made slip in the past and I can make it work better. I'm not setup to make it all the time for myself so it's best for me to buy it premixed. I think there are ingredients that by law the companies are not allowed to put in, because years ago, it was always wonderful . I have been doing ceramics for more than 50 years so it's not like I'm a novice. I teach ceramics at one of the rec centers even at 75. I do the pouring but am so discouraged by the slip that I feel like throwing in the towel. Thanks.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    Hi Diana, we make the slip we use onsite. That way I can make and adjust it to our liking. We actually use an Italian clay because it has a great compatibility with the Italian clear glaze we most often use. Slip will change in consistency from day to day. One day it will popur fine, the next it will be a thick as yoghurt and not want to move. that is where you need to check the Specific Gravity (weight) of the slip. The Specific Gravity will show you how much water and how much clay is in your slip. Often a slip may appear very thick, yet the Specific Gravity will suggest you have the perfect amount of clay to water, this is when you need to add deflocculant, which is like a magical liquid which will thin the slip without altering the S.G.

  • @waledmohamed2989
    @waledmohamed29892 жыл бұрын

    How to create this molds or any mold like that??

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Do a search for how to make plaster casting moulds, plenty of instructional videos on KZread.

  • @Keri-Lane
    @Keri-Lane2 жыл бұрын

    Can you do this with air-dry clay?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    No, sorry..

  • @mikeholmes3203
    @mikeholmes3203 Жыл бұрын

    should you not score up the 2 pieces of clay? we did with the ceramics

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    While the clay is still wet and you are using slip to join I find it really is not necessary to score. If it were a larger surface area it is a good idea.

  • @thevanrao3307
    @thevanrao33073 жыл бұрын

    Sir...how to control or eliminate air bubbles?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    Make sure your slip is the right consistency. If the plaster mould is particularly wet and the water from the slip cannot absorb into the plaster, then you can get small air bubbles.

  • @micheledickey4066

    @micheledickey4066

    3 жыл бұрын

    Also, once you have filled tour mold, tap the sides with your hands to release any bubbles to the top.

  • @thevanrao3307

    @thevanrao3307

    3 жыл бұрын

    Thank you for your information sir..

  • @missberty
    @missberty3 жыл бұрын

    Just curious to why you didn't sand off the ridges?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    Just demonstrating the process. Yes, normally you would remove the seam lines.

  • @carlos.galhano
    @carlos.galhano Жыл бұрын

    Can you make a video on how to make a copy from another mold. When we missed the original piece.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    You just need to be respectful that you may not have the rights to make a mold of a pre-existing mold. There are videos on here showing you how to make a casting mold.

  • @carlos.galhano

    @carlos.galhano

    Жыл бұрын

    @@HobbyCeramicraft But the mold is mine, I have the registration and the rights, I simply only have one because the original piece was broken.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    Then you are good to go. Castthick with slip and mold away. Or if you are feeling extravagant, you could cast with a rubber or latex to get the original form, then separate onto the plaster and get molding.

  • @mcostello88
    @mcostello882 жыл бұрын

    How to make the moulds to use again and again?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Thats a whole different process. I'll make a mould making video at some point, but you can already find some on youtube..

  • @jeanannsavery4420
    @jeanannsavery4420 Жыл бұрын

    Can you use liquid Stoneware slip?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    Yes. Stoneware slip requires more deflocculant, more often. It has a similar s.g. Works in a similar way, but from my experience it benefits from a long, steady mix and will keep asking for deflocculation.

  • @jonyalen5011
    @jonyalen50113 жыл бұрын

    Me de por favor a receita dessa barbotina!. Obg

  • @HobbyCeramicraft

    @HobbyCeramicraft

    3 жыл бұрын

    This is a slip we make from Italian (Colorobbia) ingredients. Contact them directly if you want to know more. We buy as pellets and mix with water and deflocculant.

  • @jonyalen5011

    @jonyalen5011

    3 жыл бұрын

    Ok obrigado!.

  • @tracycraig2116
    @tracycraig21162 жыл бұрын

    What is the plastic Knife called you are using?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    We know it as a "lucy" tool. No clue why.. but alternatively, look up plastic mould trimmer.

  • @LarkLo
    @LarkLo9 ай бұрын

    What’s the recipe please? I can’t find this slip anywhere in the US

  • @HobbyCeramicraft

    @HobbyCeramicraft

    9 ай бұрын

    The slip we use in the UK is made from Italian white earthenware clay. The principles of casting will be very similar with USA made casting slips.

  • @LarkLo

    @LarkLo

    9 ай бұрын

    Thank you so much, love your videos and knowledge it’s fun learning and doing projects with my kids.

  • @LarkLo

    @LarkLo

    9 ай бұрын

    Do you sell the slip by chance or have a link to where I can purchase?

  • @waledmohamed2989
    @waledmohamed29892 жыл бұрын

    How to create these molds please???

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Make a plaster mould of a shape you like, or search for ready made moulds from specialist manufacturers.

  • @wallylasd
    @wallylasd Жыл бұрын

    I use a sharp slice of mango to cut off the edges.

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    Mango? really??

  • @onhazrat
    @onhazrat10 ай бұрын

    🎯 Key Takeaways for quick navigation: 00:03 🏺 To cast ceramic shapes, use liquid clay (slip) and plaster molds. 00:28 💧 Ensure the slip consistency is right; not too wet or too thick. 02:30 🚰 Be patient with slip flow; it thickens as it's mixed. 05:38 🏺 You can cast ceramics at home with basic tools like a jug. 06:19 🧰 Rubber bands can be used as mold straps. 07:50 ⏲️ The time to let molds set varies; monitor the slip level. 08:30 🌧️ Setting time depends on factors like mold dampness and previous casts. 10:04 🛡️ Thickness of the piece's clay film inside the mold matters for durability. 13:38 🧱 After casting, let the pieces dry; drying time varies with size. 22:33 🎨 Glaze-fired ceramics show hot spots if slip wasn't moved during casting. 25:08 🔥 Firing temperature depends on the clay used; bisque firing is around 1020°C. 26:35 🧽 Proper slip preparation is crucial for successful casting. Made with HARPA AI

  • @Don_Dries
    @Don_Dries5 ай бұрын

    Meanwhile im struggling to get moulds half that size appart when pouring the plaster 😅

  • @HobbyCeramicraft

    @HobbyCeramicraft

    4 ай бұрын

    The type of mould soap I have chosen over the years makes a big difference. Some that others recommended I can't get the hang of. I use a 'magical' liquid which I have no idea what is in it, but works for me.. so my advice, is.. if you are struggling, try a different separator.

  • @Don_Dries

    @Don_Dries

    4 ай бұрын

    @@HobbyCeramicraft awesome! Thank you for the reply 🙏

  • @waledmohamed2989
    @waledmohamed29892 жыл бұрын

    What the materials are using

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Earthenware clay in plaster moulds.

  • @rajababu106

    @rajababu106

    2 жыл бұрын

    @@HobbyCeramicraft hi contact no place

  • @eduardolloreda841
    @eduardolloreda8412 жыл бұрын

    Siempre pensé que los españoles y las mujeres hablan sin posibilidades de detenerse, pero he descubierto que éste tipo es una nueva categoría.... Me aburrió mortalmente y no pasé de verlo un par de minutos..... Pobre del que miró el video completo......

  • @HobbyCeramicraft

    @HobbyCeramicraft

    2 жыл бұрын

    Eduardo, thank you for taking the time to comment on this video! If I may.. you could help make the world a better place by simply finding the videos you 'are' interested in and adding "nice" comments instead of sneering, negative ones. I don't doubt it's in your character; underneath your trolling, unappreciative, misogynist attitude, there's a kind hearted, lovable chap just bursting to spread some positivity. Have a great day Eddie.. x

  • @munirathnamk5692
    @munirathnamk569212 күн бұрын

    How to make a clay mud.

  • @sexytrashbag5315
    @sexytrashbag5315 Жыл бұрын

    Can you do the same with air dry clay mixed with water?

  • @HobbyCeramicraft

    @HobbyCeramicraft

    Жыл бұрын

    Not tried it, I doubt it would work.