发明名称 Automatic vacuum gripper
摘要 The automatic vacuum gripper comprises a gripper member with a resilient seal coupled to a hollow piston and shaft. The piston is spring loaded downward in a cylinder coupled to a vacuum source. With vacuum applied, the piston does not move until the gripped part is completely sealed to the gripper member.
申请公布号 US4763941(A) 申请公布日期 1988.08.16
申请号 US19870060210 申请日期 1987.06.11
申请人 UNISYS CORPORATION 发明人 SNIDERMAN, ALBERT
分类号 B65G47/91;H01L21/683;(IPC1-7):B66C1/02;B65H3/08 主分类号 B65G47/91
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