| 发明名称 |
PLUNGER FOR TRANSFER MOLD |
| 摘要 |
PURPOSE:A plunger for transfer mold designed to prevent the leakage of molding materials, wherein a sealing member is provided between a cylindrical plunger and a head movable in the axial direction. |
| 申请公布号 |
JPS53138467(A) |
申请公布日期 |
1978.12.02 |
| 申请号 |
JP19770052566 |
申请日期 |
1977.05.10 |
| 申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
NORIHIRO TOSHIKATSU;INEYA NOBUAKI |
| 分类号 |
H01L21/56;B29C41/00;B29C43/00;B29C45/00;B29C45/02;B29C45/36;B29C45/58;B29C45/80 |
主分类号 |
H01L21/56 |
| 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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