| 摘要 |
<p>PURPOSE:To provide a paper feed device which is simple in composition and easy in manufacture, and dispenses with anothers assistance, and is saved in an installation space, and can set pressuring force so as to suit to each paper size, and is smooth and easy in the changing over of paper feed to various paper sizes. CONSTITUTION:A paper feed device has a pressuring member to pressure a form against a paper feed roller; pressure arms 10A,10B to rotate as they interlock with the pressuring member; pressuring springs 15A, 15B connected with each end of pressure arms 10A, 10B; and two pieces of connecting arms 13A, 13B which are provided at the other ends of the pressuring springs 15A, 15B and rotate mutually reversely. A changing over lever 14 to interlock with the connecting arms 13A, 13B is provided, and a pressuring spring changing over device 11 which can change any of pressuring springs 15A, 15B by moving the changing over lever 14 is provided.</p> |
