发明名称 FOAM MOLDING DEVICE
摘要 <p>A foam molding die enabling the easy degassing in molding a foam body, the minimization of the produced amount of burrs, and the easy machining, comprising a die body having a cope and a drag, upper and lower outer peripheral parts formed at the peripheral edge parts of the cope and drag, a nd seal surfaces formed on the contact surfaces of the upper and lower outer peripheral parts. A plurality of grooves are formed in at least one of the seal surfaces formed on the outer peripheral parts of the cope and drag so a s to surround the die body, and a pipe for accumulating a gas is buried in the outermost groove among the plurality of grooves.</p>
申请公布号 CA2560535(A1) 申请公布日期 2005.09.29
申请号 CA20052560535 申请日期 2005.01.17
申请人 K.K. KYOKUTOSEIKI 发明人 NARUMI, KAORU
分类号 B29C39/26;B29C33/10;B29C44/34 主分类号 B29C39/26
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