发明名称 CLEANING DEVICE FOR HEAT ROLLER
摘要 PURPOSE:To prevent 'sag' and 'oblique motion' of a paper web, by constituting the titled device so that the paper web can be wound, irrespective of a copy operation of a copying machine. CONSTITUTION:The titled device is provided with a web roller 1 for setting a paper web 4, a winding roller 3 for winding successively the paper web 4, a pressure roller 2 which is placed between the web roller 1 and the winding roller 3, and pressing the paper web 4 against a heat roller 5, and a controlling circuit 7 of a driving motor 6 for driving the pressure roller 2 and the winding roller 3. A rotation peripheral velocity given by the driving motor 6 is set so that that of the winding roller 3 is higher than that of the pressure roller 2. However, as the paper web 4 is wound, its thickness increases and the peripheral velocity of the winding roller 3 becomes high, therefore, a slide mechanism is formed by using a torque limiter 65, and torque-up of the driving motor 6 is prevented by absorbing an increase portion.
申请公布号 JPS6370881(A) 申请公布日期 1988.03.31
申请号 JP19860216793 申请日期 1986.09.12
申请人 MINOLTA CAMERA CO LTD 发明人 SHIMIZU TADAFUMI;OHIRA TADASHI
分类号 G03G15/20;G03G21/10 主分类号 G03G15/20
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