发明名称 HOT-WATER SUPPLY LADLE MANUFACTURING METHOD, AND HOT-WATER SUPPLY LADLE
摘要 PROBLEM TO BE SOLVED: To mold a hot-water supply ladle having a deep container part, integrally without adhering a plurality of parts.SOLUTION: A hot-water supply ladle manufacturing method for molding a container, wherein a cylindrical intermediate material 20 is molded by spinning a plate and then by pressing 60 that cylindrical intermediate material 20 to mold a non-cylindrical intermediate material, wherein the opening of the non-cylindrical intermediate material is then cut to mold a container, and wherein a pouring port is formed in the opening part end edge of that container.
申请公布号 JP2015217433(A) 申请公布日期 2015.12.07
申请号 JP20140105475 申请日期 2014.05.21
申请人 HASHIMOTO ENGINEERING KK 发明人 HASHIMOTO YUJI;IKUTA REIJI
分类号 B21D22/26;B21D22/16;B21D22/20;B21D51/26 主分类号 B21D22/26
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