Apparatus for welding thin-sheet plastics materials |
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| 申请号 | US12099271 | 申请日 | 1971-03-04 | 公开(公告)号 | US3671357A | 公开(公告)日 | 1972-06-20 |
| 申请人 | CALOR SA; | 发明人 | TROUILHET MAURICE MARIE ACHILLE; | ||||
| 摘要 | The invention essentially relates to an apparatus for welding thin-sheet plastics materials including support means secured to a casing and one heating tape stretched upon said support means, said tape having one end connected to a movable element so as to cause the displacement of said movable element during the lengthening of the tape; thermostatic switch means carried by a member pivotally mounted in said casing; means for actuating the said pivotable member; and a cover hingedly mounted on said casing and provided with means for pressing the said sheets and for cutting them outside the weld line thus formed. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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