| 发明名称 |
METHOD AND APPARATUS FOR CONTINUOUS CUTTING AND JOINING OF THERMOPLASTIC SHEET MATERIAL |
| 摘要 |
A method and means for continuously cutting and sealing thin gauge thermoplastic sheet material using kinetic energy produced by a horn of reduced sealing area. |
| 申请公布号 |
US3657033(A) |
申请公布日期 |
1972.04.18 |
| 申请号 |
USD3657033 |
申请日期 |
1969.03.26 |
| 申请人 |
ULTRASONIC SYSTEMS INC. |
发明人 |
THOMAS B. SAGER |
| 分类号 |
B29C65/08;B29C65/74;B65B51/22;(IPC1-7):B29C27/08 |
主分类号 |
B29C65/08 |
| 代理机构 |
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代理人 |
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| 地址 |
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