77 巻 (2011) 778 号 p. 2476-2485
Currently, equipments using paper feeding mechanism such as copy-machine and printer are required higher paper feeding velocity. It is necessary to reveal the impact of paper feeding velocity on the characteristics of paper feeding mechanism. In this paper, high speed paper feeding experiment was firstly performed. And the characteristics of paper feeding mechanism dependences on paper feeding velocity were verified. Next, the effects of rubber viscoelasticity, dynamic friction coefficient of rubber dependences on slipping velocity and dynamic friction coefficient of paper dependences on slipping velocity were shown with experiments and two dimensional analyses. It is found that the characteristics of paper feeding mechanism dependences on paper feeding velocity are mainly caused by dynamic friction coefficient of paper dependences on slipping velocity.