Patent ID: 6128987
Filing Date: 2000-10-10
Classification: B30B,Y10T

Abstract:
A hydraulic press for pressing an object comprising:a bed,at least one main cylinder device having a fast cylinder and a pressure cylinder;said pressure cylinder exerting greater force than said fast cylinder;main cylinder actuating means for actuating said at least one main cylinder device;a slide coupled to said at least one main cylinder device;a punch on said bed;a counter punch on said slide;at least one slide cylinder disposed on said slide;slide cylinder actuating means controlling actuation of said at least one slide cylinder;at least one upper punching element and at least one upper trimming element coupled to said at least one slide cylinder and adjacent said counter punch;at least one lower punching element and at least one lower trimming element on said punch;said slide cylinder being controlled to permit said at least one upper punching element and said at least one lower punching element to cooperate to deform said object; andsaid slide cylinder being controlled to permit said at least one upper trimming element and said at least one lower trimming element to cooperate to trim said object.