| 摘要 |
PURPOSE:To press even a think original to a platen surface properly, by engaging an original press-fixing plate with a crank material having a long hole through a link material and by engaging said plate with a L form link and also by engaging a pin on a disc, which is driven by a motor, with the long hole of this crank material. CONSTITUTION:Original 3 is put on platen 2 of copying machine 1, and this original 3 is pressed to the surface of platen 2 by rigid press-fixing plate 5 having original pressing sponge plate 6 and is exposed. This press-fixing plate 5 is connected to link 9 through rotation supporting shaft 8, and link 9 is provided with crank material 12 having long hole 12a by supporting shaft 10. Supporting shaft 10 is provided with link 11 which is rotatable with rotation shaft 13 as the center and has tip 11b engaged with press-fixing plate 5. Crank material 12 is moved vertically by pin 15 of disc 14 automatically. |
