| 发明名称 |
POLYETHYLENE FILM CUTTING*SEALING APPARATUS AND METHOD |
| 摘要 |
Slitter-sealer, for slitting two layers of thermoplastic polymer film and sealing the slit edges of adjacent layers together, has a preheater for preheating the polymer film before slitting to reduce the required temperature at the slitter and improve sealing. |
| 申请公布号 |
JPS55143236(A) |
申请公布日期 |
1980.11.08 |
| 申请号 |
JP19800047010 |
申请日期 |
1980.04.11 |
| 申请人 |
JOICE RICHARD LEE;ADAMO JOSEPH C |
发明人 |
RICHIYAADO RII JIYOISU;JIYOSEFU SHII ADAMO |
| 分类号 |
B65B9/10;B29C65/00;B29C65/02;B29C65/18;B29C65/74;B65B61/10 |
主分类号 |
B65B9/10 |
| 代理机构 |
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代理人 |
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