发明名称 |
Process for molding cushion articles |
摘要 |
A cushion article, such as a seat cushion or the like, for snapping in place onto an appropriate seat support without additional attaching means. The seat cushion has a foam body with a snap-ring member molded integral with a peripheral portion of the body, the snap-ring member providing means for snapping the seat cushion over the seat support. A process and a mold assembly are disclosed for molding the seat cushion, utilizing the snap-ring member as an integral part of the process and mold assembly to evacuate entrapped air from the mold cavity.
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申请公布号 |
US4542887(A) |
申请公布日期 |
1985.09.24 |
申请号 |
US19840583096 |
申请日期 |
1984.02.23 |
申请人 |
SEARS MANUFACTURING COMPANY |
发明人 |
BETHELL, GEORGE L.;BURCH, DONALD F.;HINKHOUSE, LYSLE R. |
分类号 |
B68G7/06;A47C7/18;A47C27/14;A47C27/15;A47C31/02;B29B7/00;B29C39/00;B29C39/10;B29C39/26;B29C44/12;B29C44/34;(IPC1-7):A47C27/14 |
主分类号 |
B68G7/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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