发明公开
- 专利标题： Wire-dot print head and wire therefor
- 专利标题（中）： Punktmatrixnadeldruckkopf和Nadel dazu。
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申请号： EP87306003.2申请日： 1987-07-07
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公开(公告)号： EP0252722A2公开(公告)日： 1988-01-13
- 发明人: Omori, Yasuo Oki Electric Industry Co. Ltd. , Hashimoto, Iwao Oki Electric Industry Co. Ltd. , Andou, Hirokazu Oki Electric Industry Co. Ltd. , Shino, Masakazu Oki Electric Industry Co. Ltd.
- 申请人： Oki Electric Industry Company, Limited
- 申请人地址： 7-12, Toranomon 1-chome Minato-ku Tokyo 105 JP
- 专利权人： Oki Electric Industry Company, Limited
- 当前专利权人： Oki Electric Industry Company, Limited
- 当前专利权人地址： 7-12, Toranomon 1-chome Minato-ku Tokyo 105 JP
- 代理机构： SERJEANTS
- 优先权： JP158766/86 19860708; JP300099/86 19861218
- 主分类号： B41J2/25
- IPC分类号： B41J2/25 ; C22C29/08
摘要：
In a wire-dot print head comprising a plurality of wires, an arbitrary subset of which can be driven to print a desired pattern of dots. the wire material is a superhard corrosion-resistant tungsten-carbide-cobalt (WC-Co) alloy with a chromium concentration ratio of 0.004 to 0.2
公开/授权文献
- EP0252722B1 Wire-dot print head and wire therefor 公开/授权日：1992-03-04
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