发明名称 Method for separate closure member extrusion
摘要 A method of manufacturing a resealable closure mechanism includes separately extruding the interlocking closure member (44,53) from its respective base strip (42,51). The interlocking closure member (44,53) is cooled prior to bonding the base strip (42,51) to the interlocking closure member (44,53). Bonding is accomplished by either heat sealing, adhering, pouring molten polymeric material, or ultrasonic sealing. <IMAGE>
申请公布号 EP0958909(A1) 申请公布日期 1999.11.24
申请号 EP19990303956 申请日期 1999.05.21
申请人 REYNOLDS CONSUMER PRODUCTS, INC. 发明人 TOMIC, MLADOMIR;KETTNER, CATHERINE E.
分类号 B29C47/04;B29C47/06;B29D99/00;B65D33/25;(IPC1-7):B29C47/06;B29C65/00 主分类号 B29C47/04
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