1、2100 单词， 1.1 万英文字符， 4850 汉字 外文文献资料原文 题 目 双向输送机 学 院 机电工程学院 专业班级 学生姓名 指导教师 Two-way conveyor Document Type and Number: United States Patent 5000657 Link to this page: http:/ Abstract: A two-way conveyor having an accumulating station for accumulating a plurality of sheets. A mechanism for determining i
2、n which direction the sheets are to be moved is also provided as well as a mechanism for moving the sheets in one direction or the other. A thickness detecting mechanism is also provided to determine the thickness of the stack and the stack is moved in one direction or the other depending on its thi
3、ckness. Gates are provided for preventing the movement of the stack in either direction which comprises gates at the forward and rearward edge of the stack and a closing mechanism is provided for closing the gate to prevent movement of the stack in either direction. Gate opening mechanisms are provi
4、ded for opening one of said gates to permit movement of the stack in the desired direction. The gates are preferably pivotal gates located at the forward and rearward portions of the stack. Inventors: Gunther Jr., William H. (Mystic, CT) Application Number: 07/299666 Filing Date: 01/23/1989 Publicat
5、ion Date: 03/19/1991 Export Citation: Click for automatic bibliography generation Assignee: GUNTHER INTERNATIONAL LTD (US) US Patent References: 2641974 June, 1953 Sperling et al. 414/790.3 Apparatus for cutting and stacking sheets 3182537 May, 1965 Grody 414/790.3 Paper cutting machine with counter controlled stacking means 3830144 August, 1974 Kuckhermann et al. 414/790.7 APPARATUS FOR FORMING AND CONVEYING STACKS OF FLAT WORKPIECES 4363584 December, 1982 Kokubo 414/789.9 Paper
