专利名称:DEVELOPING METHOD FOR SILVER SALT DRY PLATE
发明人:SEN TAKUROU
申请号:JP28630590
申请日:19901023
公开号:JPH04159541A
公开日:
19920602
unequal专利内容由知识产权出版社提供
摘要:PURPOSE:To prevent the generation of overall unequalness and the generation of unequal development having directivity by immersing a silver salt dry plate into a developer and oscillating the silver salt dry plate in a lateral direction in the state of generating flow from above to below in the developer by intermittently ejecting gaseous nitrogen from a pipe disposed in a developing tank. CONSTITUTION:The silver salt dry plate K is held by a frame 17 and a stationary bar 19 of a holding hanger 6 and a moving truck 4 is made to travel. An electric motor 16 is rotationally driven in the direction where the connecting rod 15 of a lifting device 5 descends upon arrival of the truck at the prescribed position opposite to a developing tank. Consequently, the silver salt dry plate K held by the holding hanger 6 is immersed in the developing tank and is subjected to development processing. The developer flows from below to above as the gaseous nitrogen is intermittently ejected from the pipe. The entire part of the moving truck 4 imposed on a rail part 3a is then oscillated laterally and the silver salt dry plate K is oscillated. The generation of the overall unequalness generated by the stagnation of the developer and the unequal development having the directivity generated by the bubbles of gaseous nitrogen is prevented in this way.
申请人:SEKISUI CHEM CO LTD 更多信息请下载全文后查看

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