发明名称 |
Fabricating continuously connected fastener stock |
摘要 |
Continuously connected fastener stock and a method of making same. In one embodiment, the method involves providing a rotating molding wheel, the wheel being provided with a peripheral impression comprising a pair of peripherally-extending side members interconnected by a plurality of cross-links. Molten plastic is extruded into the peripheral impression of the wheel, with a layer of controlled film overlying the peripheral impression. The molten plastic is then allowed to solidify. A knife in substantially elliptical contact with the peripheral impression is then used to skive excess plastic from the rotating molding wheel. The knife is provided with a pair of cut-out portions along its bottom edge, each cut-out portion being aligned with one of the peripherally-extending side members so as to augment the transverse cross-sectional size thereof. The continuously connected fastener stock thus formed is then removed from the rotating molding wheel.
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申请公布号 |
US6569369(B2) |
申请公布日期 |
2003.05.27 |
申请号 |
US20010904173 |
申请日期 |
2001.07.12 |
申请人 |
AVERY DENNISON CORPORATION |
发明人 |
SHILALE THOMAS;COOPER WILLIAM J.;FLANNERY STEVEN E.;RAYMOND JEFFREY A. |
分类号 |
A44B99/00;B29C43/22;B29C47/00;B29C47/12;B29C47/32;B29C69/00;B65C7/00;(IPC1-7):B29C47/00 |
主分类号 |
A44B99/00 |
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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