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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||101/232 ; 271/204 ; 271/205|
|발명자 / 주소||
|출원인 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 2|
An adjusting device for a gripper opening cam in a chain delivery of a sheet-fed printing press, the gripper opening cam being pivotally guided in a bearing and being connected by a linkage to one of a pair of threaded nuts of a combination of a lefthand and righthand thread of an adjusting shaft screwable into a fixedly supported other threaded nut of the combination, includes an adjusting motor with an electrical program controller programmable for adapting to parameters which vary as the printing press rpm runs up to and runs down from operating speed...
[ We claim:] [1.] In combination:a gripper opening cam in a chain delivery of a sheet-fed printing press;a bearing pivotally guiding said gripper opening cam;a pair of threaded nuts;a linkage connected to one of said pair of threaded nuts;an adjusting shaft having a lefthand thread and a righthand thread, one of said lefthand thread and said righthand thread connected to said one of said pair of threaded nuts;another one of said pair of threaded nuts fixedly supported and receiving another one of said lefthand thread and said righthand thread of said adj...