发明授权
- 专利标题： Duplicating ribbons and process
- 专利标题（中）： 复制RIBBONS和过程
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申请号： US3620802D申请日： 1969-12-08
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公开(公告)号： US3620802A公开(公告)日： 1971-11-16
- 发明人: NEWMAN DOUGLAS A
- 申请人： COLUMBIA RIBBON CARBON MFG
- 专利权人： Columbia Ribbon and Carbon Manufacturing Co Inc
- 当前专利权人： Columbia Ribbon and Carbon Manufacturing Co Inc
- 优先权： US88281769 1969-12-08
- 主分类号： B41J31/04
- IPC分类号： B41J31/04 ; D06M11/20 ; D06M11/46 ; D06M11/78 ; D06M11/79 ; B41M5/10
摘要：
Process for producing novel fabric duplicating ribbons having improved ink-receptivity formed from synthetic thermoplastic filaments, in which the ribbons are rendered more ink-receptive by contact at elevated temperatures with vapor of a compound of titanium, silicon or germanium in the presence of moisture, and are thereafter impregnated with ink.
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