发明名称 |
DOLL HAVING A SUBSTANTIALLY SEAMLESS FOAMED INTEGRAL TORSO AND NECK PORTION |
摘要 |
Methods and means for producing foamed articles such as doll bodies which are substantially seamless. A limited internal discontinuity is defined during the foaming operation, and stripping of the article through a limited opening in a seamless mold part is accomplished by urging portions of the foamed article into the internal discontinuity. Pressurized gas is introduced between the article-forming surfaces of the mold cavity and the foamed article to facilitate the stripping operation.
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申请公布号 |
US3699714(A) |
申请公布日期 |
1972.10.24 |
申请号 |
USD3699714 |
申请日期 |
1972.03.01 |
申请人 |
JACOB J. ROSEN |
发明人 |
RICHARD BRUCE JOHNSON;GEORGE WINN |
分类号 |
A63H9/00;B29C44/58;(IPC1-7):A63H9/00 |
主分类号 |
A63H9/00 |
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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