发明名称 金型および金型を用いた未加硫ゴムからなる成形品の製造方法
摘要 Provided are a mold allowing smooth removal of a molded article therefrom without deforming the molded article, and a method of producing the molded article using the mold. The mold includes a first mold piece (A), a second mold piece (B), and a plurality of third mold pieces (C). One of the first mold piece (A) and the second mold piece (B) has a protrusion cavity surface (2f) that protrudes toward the third mold piece (C) from a mating surface (1a) to contact with the third mold piece (C) and shapes an external profile of the molded article (Ma) together with a cavity surface (3f) of the third mold piece (C) when the mold pieces are clamped with each other.
申请公布号 JP5852174(B2) 申请公布日期 2016.02.03
申请号 JP20140102303 申请日期 2014.05.16
申请人 株式会社ブリヂストン 发明人 杉原 真吾
分类号 B29C33/44;B22C9/06;B22D17/22;B29C45/04;B29C45/33 主分类号 B29C33/44
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