发明名称 ORIGINAL DRAWING-OUT DEVICE OF LIGHT ROOM TYPE PHOTOGRAPHIC CONTACT PRINTING MACHINE
摘要 PURPOSE:To load a negative on an exposure surface speedily and securely by moving a moving member forth and back automatically while the lock lever of the moving member engages the engagement pin of a negative holder in a housing. CONSTITUTION:A sliding plate 46 is moved forth by an air cylinder device 51, both lock levers 43 are set at reset positions to rotate a link lever 54 forward by the air cylinder device 55, thereby moving the moving member 41 forth. The sliding plate 46 is moved back by an air cylinder device 51 after both lock levers 43 enter the recessed groove 13 of the negative holder H is a negative loading case, and each engaging pin 14 is engaged with the lock lever 43. Then, the link lever 54 is rotated backward by the air cylinder device 55 to move the moving member 41 back, and the negative holder H is drawn out to the exposure surface P. Further, it can be returned into the negative loading case in said state. Thus, the negative is loaded on the exposure surface automatically, speedily, and securely.
申请公布号 JPS60150042(A) 申请公布日期 1985.08.07
申请号 JP19840005810 申请日期 1984.01.18
申请人 SHIYASHIN KOGYO:KK;DAINIHON SCREEN SEIZOU KK 发明人 KITAI MAKOTO;OOMORI TAKASHI
分类号 G03B27/06;B65G1/04;G03B27/18 主分类号 G03B27/06
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