发明名称 |
Fasteners engageable with loops of nonwoven fabrics and with other open structures, and methods and machines for making fasteners |
摘要 |
A method of forming a fastener is provided, including (a) forming, from a thermoformable material, a preform product having a sheet-form base and an array of preform stems integrally molded with and extending from the base to corresponding terminal ends; (b) heating the terminal ends of the stems to a predetermined softening temperature, while maintaining the sheet-form base and a lower portion of each stem at a temperature lower than the softening temperature; and (c) contacting the terminal ends with a contact surface that is at a predetermined forming temperature, lower than the softening temperature, to deform the terminal ends to form heads therefrom that overhang the sheet-form base. Fasteners and other methods of forming them are also provided.
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申请公布号 |
US2003106188(A1) |
申请公布日期 |
2003.06.12 |
申请号 |
US20020163169 |
申请日期 |
2002.06.04 |
申请人 |
ARMELA LUIS PARELLADA;SANCHEZ JUAN;CLUNE WILLIAM;DAVIS JEFFERSON;GALLANT CHRISTOPHER M.;SPEZZAFERO MELISSA;CLARNER MARK A.;HUBER WILLIAM L.;KRAUS DAVID P.;PROVOST GEORGE A.;KINGSFORD HOWARD A.;LABRECQUE MICHEL |
发明人 |
ARMELA LUIS PARELLADA;SANCHEZ JUAN;CLUNE WILLIAM;DAVIS JEFFERSON;GALLANT CHRISTOPHER M.;SPEZZAFERO MELISSA;CLARNER MARK A.;HUBER WILLIAM L.;KRAUS DAVID P.;PROVOST GEORGE A.;KINGSFORD HOWARD A.;LABRECQUE MICHEL |
分类号 |
A44B18/00;A61F13/62;B29C43/22;B29C67/00;(IPC1-7):A44B18/00 |
主分类号 |
A44B18/00 |
代理机构 |
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代理人 |
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地址 |
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