| 发明名称 |
Method for transverse welding of plastic hoses and device for forming and closing sacks |
| 摘要 |
The method involves forming a plastic tube passage between holders (15,100,101,106,107) of plastic tube (4) and welding jaws (102,103). The loose web sections are formed between the holders and welding jaws before completion of welding process. The plastic tube is made to pass between the rollers of one holder. An independent claim is included for method for forming and closing sack. |
| 申请公布号 |
EP2505337(A2) |
申请公布日期 |
2012.10.03 |
| 申请号 |
EP20120159587 |
申请日期 |
2012.03.15 |
| 申请人 |
WINDMOELLER & HOELSCHER KG |
发明人 |
GROSE-HEITMEYER, RUEDIGER;VOS, HANS-LUDWIG |
| 分类号 |
B29C65/02;B29C65/74;B29C65/78;B29K23/00;B65B43/04;B65B51/14;B65B51/30 |
主分类号 |
B29C65/02 |
| 代理机构 |
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