发明授权
- 专利标题: METHOD AND APPARATUS FOR MANUFACTURING MULTILAYER PRINTED WIRING BOARD
- 专利标题(中): 装置及其制造多层电路板
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申请号: EP00950063.8申请日: 2000-08-11
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公开(公告)号: EP1213953B1公开(公告)日: 2006-10-18
- 发明人: OHMI, Tadahiro , MURAKAMI, Hidetoshi, Kabushiki Kaisha Daishodenshi
- 申请人: Kabushiki Kaisha Daishodenshi , OHMI, Tadahiro
- 申请人地址: 16-5, Denenchofu 2-chome, Ota-ku Tokyo 145-0071 JP
- 专利权人: Kabushiki Kaisha Daishodenshi,OHMI, Tadahiro
- 当前专利权人: Kabushiki Kaisha Daishodenshi,OHMI, Tadahiro
- 当前专利权人地址: 16-5, Denenchofu 2-chome, Ota-ku Tokyo 145-0071 JP
- 代理机构: Dr. Weitzel & Partner
- 优先权: JP22952299 19990813
- 国际公布: WO2001013688 20010222
- 主分类号: H05K3/46
- IPC分类号: H05K3/46
摘要:
A method and apparatus for manufacturing a multiplayer printed wiring board where the variation in the plate thickness and misregistration are eliminated by eliminating resin flow. The method for manufacturing a multiplayer printed wiring board by stacking a conductive foil or a conductor clad laminate sheet for the outer layer, a prepreg (5), and a conductor clad laminate sheet for the inner layer and then curing the prepreg (5) by hot press is characterized in that impurities are removed from the surface of the conductive foil or the conductor clad laminate sheet for outer layer, the prepreg (5), and the conductor clad laminate sheet for the inner layer by blowing gas (13) thereto before the hot press.
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