| 发明名称 |
Method of sealing containers |
| 摘要 |
A method for and an apparatus of sealing containers are disclosed. Before causing thermal fusion of a thermoplastic resin sheet or film and a flange of a container, the flange and thermoplastic resin sheet or film and the flange are pre-heated by respective container and sheet material pre-heaters.
|
| 申请公布号 |
US5597428(A) |
申请公布日期 |
1997.01.28 |
| 申请号 |
US19950454408 |
申请日期 |
1995.05.30 |
| 申请人 |
IDEMITSU PETROCHEMICAL CO., LTD. |
发明人 |
MATSUMOTO, TADAHIRO;TAKAHASHI, HIROYUKI;MATSUZAWA, KOUZABURO |
| 分类号 |
B65B7/28;B29C65/00;B29C65/18;B65B7/16;(IPC1-7):B65B7/28 |
主分类号 |
B65B7/28 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
