发明授权
EP0226599B1 FRICTION DEVICE PREFERABLY FOR TYPEWRITER/PRINTER RIBBONS
失效
适用于TYPEWRITER / PRINTER RIBBONS的摩擦装置
- 专利标题： FRICTION DEVICE PREFERABLY FOR TYPEWRITER/PRINTER RIBBONS
- 专利标题（中）： 适用于TYPEWRITER / PRINTER RIBBONS的摩擦装置
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申请号： EP86902934.8申请日： 1986-04-22
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公开(公告)号： EP0226599B1公开(公告)日： 1990-02-07
- 发明人: HENRIKSSON, Bengt-Ake
- 申请人： FACIT AKTIEBOLAG
- 申请人地址： S-172 91 Sundbyberg SE
- 专利权人： FACIT AKTIEBOLAG
- 当前专利权人： FACIT AKTIEBOLAG
- 当前专利权人地址： S-172 91 Sundbyberg SE
- 代理机构： Onn, Thorsten
- 优先权： SE8502320 19850509
- 国际公布： WO8606685 19861120
- 主分类号： B41J33/26
- IPC分类号： B41J33/26 ; B65H20/02
摘要：
A friction device, preferably for printer/typewriter ribbons, intended to provide engagement between a drive means (3) and a medium which is to be advanced by the drive means. A counter pressure roller (4) is arranged with a flexible shaft (8) which is mounted at a distance from the driving surface of the drive means (3) which is less than the radius of the counter pressure roller (4).
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