发明名称 Continuous supply of preformed reclosable fasteners
摘要 A continuous supply of preformed reclosable fasteners suited for use in combination with an apparatus for attaching a reclosable fastener to a web of flexible material primarily intended for use with a host packaging machine to form a reclosable container. Strips of reclosable fasteners are arranged in side-to-side relation to each other, and the distal ends of each fastener strip are flattened by the application of heat and pressure whereby the distal ends are not only reduced in thickness, but also fused one to the other, thereby resulting in a continuous length of preformed reclosable fasteners. In a preferred form, the continuous length is wound around a core to create a roll of fasteners. This roll is suited for use in combination with an apparatus for attaching reclosable fasteners to a web of flexible material used by a form, fill, seal, and separate machine making reclosable containers.
申请公布号 US2004167003(A1) 申请公布日期 2004.08.26
申请号 US20040788093 申请日期 2004.02.26
申请人 BODOLAY WILLIAM A. 发明人 BODOLAY WILLIAM A.
分类号 B29C65/00;B29C65/10;B29C67/00;B29C69/00;B31B19/90;B65B61/18;(IPC1-7):B65D65/26 主分类号 B29C65/00
代理机构 代理人
主权项
地址