| 发明名称 |
METHOD FOR CONNECTING A PLURALITY OF PLASTIC FILMS |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To mutually connect all of plastic bags at least almost uniformly by improving a method for connecting a plurality of plastic films, especially plastic bags into one block and to detach or cut off the individual plastic bag by always same detaching force or cutting-off force. <P>SOLUTION: Plastic films are mutually connected at edge part sections by an ultrasonic welding means. <P>COPYRIGHT: (C)2004,JPO |
| 申请公布号 |
JP2003300259(A) |
申请公布日期 |
2003.10.21 |
| 申请号 |
JP20030072656 |
申请日期 |
2003.03.17 |
| 申请人 |
HUHTAMAKI FORCHHEIM ZWEIGNIEDERLASSUNG DER HUHTAMAKI DEUTSCHLAND GMBH & CO KG |
发明人 |
SITZMANN STEFAN |
| 分类号 |
B65B61/00;B29C65/02;B29C65/08;B29C65/74;B29C65/78;B29L22/00;B31B1/64;B65D30/10;B65D33/00 |
主分类号 |
B65B61/00 |
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