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MOLDING DIE, METHOD FOR MOLDING CERAMIC MATERIAL AND METHOD FOR PRODUCING CERAMIC ARTICLE
To provide a method for molding a ceramic material with high shape precision that can suppress cracking and deformation upon demolding and allows demolding by more simple operation and a method for producing a ceramic article having reduced burrs.SOLUTION: A method for molding a ceramic material comprises a raw material mixing step (S1) where ceramic powder, a resin a hardener and a solvent are mixed to obtain a casting liquid to be a ceramic material, a casting liquid injection step (S2) where the casting liquid is injected into a cavity 10 of a water-soluble molding die 1 formed with a water-soluble polymer material, a hardening step (S3) where the resin in the casting liquid injected into the water-soluble molding die 1 is hardened into a hardened body having a desired shape and a demolding step (S4) where the hardened body is demolded from the water-soluble molding die 1.SELECTED DRAWING: Figure 1B
【課題】脱型時の割れや変形等の発生を抑制し、より簡易な操作で脱型でき、形状精度の高いセラミックス材料の成形方法及びバリの少ないセラミックス物品の製造方法を提供する。【解決手段】セラミックス粉末、樹脂、硬化剤及び溶媒を混合して、セラミックス材料となる注型液を得る原料混合工程(S1)と、注型液を水溶性高分子材料で形成された水溶性成形型1のキャビティ10に注入する注型液注入工程(S2)と、水溶性成形型1に注入された注型液中の樹脂を硬化させて所望の形状を有する硬化体とする硬化工程(S3)と、水溶性成形型1から硬化体を脱型させる脱型工程(S4)と、を有するセラミックス材料の成形方法。【選択図】図1B
MOLDING DIE, METHOD FOR MOLDING CERAMIC MATERIAL AND METHOD FOR PRODUCING CERAMIC ARTICLE
To provide a method for molding a ceramic material with high shape precision that can suppress cracking and deformation upon demolding and allows demolding by more simple operation and a method for producing a ceramic article having reduced burrs.SOLUTION: A method for molding a ceramic material comprises a raw material mixing step (S1) where ceramic powder, a resin a hardener and a solvent are mixed to obtain a casting liquid to be a ceramic material, a casting liquid injection step (S2) where the casting liquid is injected into a cavity 10 of a water-soluble molding die 1 formed with a water-soluble polymer material, a hardening step (S3) where the resin in the casting liquid injected into the water-soluble molding die 1 is hardened into a hardened body having a desired shape and a demolding step (S4) where the hardened body is demolded from the water-soluble molding die 1.SELECTED DRAWING: Figure 1B
【課題】脱型時の割れや変形等の発生を抑制し、より簡易な操作で脱型でき、形状精度の高いセラミックス材料の成形方法及びバリの少ないセラミックス物品の製造方法を提供する。【解決手段】セラミックス粉末、樹脂、硬化剤及び溶媒を混合して、セラミックス材料となる注型液を得る原料混合工程(S1)と、注型液を水溶性高分子材料で形成された水溶性成形型1のキャビティ10に注入する注型液注入工程(S2)と、水溶性成形型1に注入された注型液中の樹脂を硬化させて所望の形状を有する硬化体とする硬化工程(S3)と、水溶性成形型1から硬化体を脱型させる脱型工程(S4)と、を有するセラミックス材料の成形方法。【選択図】図1B
MOLDING DIE, METHOD FOR MOLDING CERAMIC MATERIAL AND METHOD FOR PRODUCING CERAMIC ARTICLE
成形型、セラミックス材料の成形方法及びセラミックス物品の製造方法
KISHIMA MISAKO (author) / SATO KOBO (author) / WATANABE HIDENOBU (author) / MIYAGAWA NAOMICHI (author)
2021-12-13
Patent
Electronic Resource
Japanese
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