发明名称 Welding and separating press for bags made of weldable plastic
摘要 On one of the faces 5 of the opposite jaws 1, 4 of this press is mounted a combination of two welding electrodes 6, 7 which are spaced apart, parallel and permanently heated, and a separating thread 8 held at an equal distance from the two electrodes 6, 7 and heated by pulses only during the closing of the press. <IMAGE>
申请公布号 FR2557500(A1) 申请公布日期 1985.07.05
申请号 FR19830020940 申请日期 1983.12.28
申请人 PREPAC 发明人 ROLAND DE LA POYPE
分类号 B26F3/12;B29C65/74 主分类号 B26F3/12
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