| 发明名称 |
INRICHTING VOOR HET SAMENLASSEN VAN PLAAT- OF VELVORMIGE MATERIALEN. |
| 摘要 |
Two sheets of packaging material at least one of which has a plastic surface on at least one side are sealed together by moving them past a vibrating heater block which vibrates in a plane normal to the plane of the sheets. The sheets are located between the vibrating heater block and a support for these. |
| 申请公布号 |
NL170612(C) |
申请公布日期 |
1982.12.01 |
| 申请号 |
NL19710016599 |
申请日期 |
1971.12.02 |
| 申请人 |
AB AKERLUND & RAUSING TE LUND, ZWEDEN. |
发明人 |
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| 分类号 |
B65B51/10;B29C65/06;B31B1/64;B65B7/16;B65B51/00 |
主分类号 |
B65B51/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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