发明名称 Sheet sealing shoe assembly
摘要 A sealing shoe assembly for forming a seam, by application of heat and pressure, on face-to-face arranged sheets disposed between a backup support and the sealing shoe assembly cooperating with the backup support has an elongated carrier and a sealing shoe supported on the carrier. The sealing shoe is formed of at least two sealing shoe parts which are arranged on the carrier in longitudinal alignment with respect to one another and which are individually and resiliently secured to the carrier.
申请公布号 US4160689(A) 申请公布日期 1979.07.10
申请号 US19770845614 申请日期 1977.10.26
申请人 SIG SCHWEIZERISCHE INDUSTRIE-GESELLSCHAFT 发明人 ALTERMATT, WILLY
分类号 B29C53/00;B29C65/00;B29C65/18;B65B51/30;(IPC1-7):B30B15/34 主分类号 B29C53/00
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