| 发明名称 |
WELDING-, CUTTING-, OR HEATING TORCH |
| 摘要 |
The cell cup of a primary element has a turned-over (crimped) rim engaging the underside of a synthetic plastic sealing member. The cell rim is turned over to between 140 DEG and 190 DEG and is engaged by the underside of the sealing member to the extent of 50 to 100 DEG . The end of the crimped rim abuts against a protrusion from the sealing member.
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| 申请公布号 |
US4109131(A) |
申请公布日期 |
1978.08.22 |
| 申请号 |
US19770792301 |
申请日期 |
1977.04.29 |
| 申请人 |
E. SCHLUTER FACHHANDEL FUR SCHWEISSTECHNIK |
发明人 |
SCHLUTER, JURGEN |
| 分类号 |
F23D14/38;B23K9/28;F23D14/40;F23D14/54;(IPC1-7):B23K9/00 |
主分类号 |
F23D14/38 |
| 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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