发明授权
- 专利标题: Molding fastener elements on folded substrate
- 专利标题(中): 在折叠的基板上成型紧固件元件
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申请号: US11100293申请日: 2005-04-06
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公开(公告)号: US07601284B2公开(公告)日: 2009-10-13
- 发明人: William P. Clune
- 申请人: William P. Clune
- 申请人地址: NL Curacao
- 专利权人: Velcro Industries B.V.
- 当前专利权人: Velcro Industries B.V.
- 当前专利权人地址: NL Curacao
- 代理机构: Fish & Richardson P.C.
- 主分类号: D01D5/20
- IPC分类号: D01D5/20 ; A44B18/00 ; B29C51/22
摘要:
A method for forming a fastener product includes folding a sheet material about a longitudinal fold line to form a longitudinal edge portion overlapping only an adjacent portion of the sheet material, leaving another portion of the sheet material exposed as a remainder portion. The folded sheet material is continuously introduced to a gap adjacent to a surface of a rotating mold roll. Moldable resin is introduced between the sheet material and the mold roll to fill fixed cavities in the rotating mold roll to form portions of the fastener elements as stems bonded to one of the overlapping edge portion and the remainder portion. Additional material is bonded to the other of the overlapping edge portion and the remainder portion with the bonding occurring in the gap. The resin is solidified, then, stripped from the surface of the mold roll by pulling the stems from their respective cavities.
公开/授权文献
- US20060226571A1 Molding fastener elements on folded substrate 公开/授权日:2006-10-12
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