发明名称 Protective gloves seal welded - in two stages from composite polyamide and polyethylene sheet
摘要 <p>A sealing weld method for thermoplastic sheets, esp. for making protective gloves from composite sheets, consists of first welding the superimposed sheets together by a thermal impulse to form a seal weld, then cutting the article to shape in or near this weld by using a separating weld.</p>
申请公布号 CH515106(A) 申请公布日期 1971.11.15
申请号 CH19710006469 申请日期 1971.05.03
申请人 JACQUES SCHINDLER & CO. 发明人 GRUHN,KURT;HARTUNG,GERHARD
分类号 B29C65/38;B29C65/74 主分类号 B29C65/38
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