Invention Grant
- Patent Title: Lift control system for press unloader or the like
- Patent Title (中): 用于压载卸载器的升降控制系统
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Application No.: US3732989DApplication Date: 1971-05-27
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Publication No.: US3732989APublication Date: 1973-05-15
- Inventor: CAGLE H
- Applicant: SAHLIN ENG CO INC
- Assignee: Sahlin Eng Co Inc
- Current Assignee: Sahlin Eng Co Inc
- Priority: US14736771 1971-05-27
- Main IPC: B21D43/05
- IPC: B21D43/05 ; B21D43/10 ; F15B11/20 ; F15B15/14 ; F15B21/10 ; B66C23/00
Abstract:
There is herein disclosed a lift control system for a press unloader having an extendable and retractable jaw means for gripping and removing a part from the die cavity of a press with pivotal frame means supporting the jaw means for pivotal movement to lift the part from the die cavity and interconnected air operated power cylinder means to sequentially extend the jaw means, grip the part, lift the part, and retract the jaw means.
Information query