专利内容由知识产权出版社提供
专利名称：Hand apparatus发明人：Yutaka Takahashi申请号：US07/958778申请日：19921009公开号：US05330241A公开日：19940719
摘要：A hand apparatus easily attaches and detaches a punch to and from a punchattaching hole of an upper turret of a turret punch press. The hand apparatus includes avertically and horizontally movable arm, a turnable cylinder attached to an end of themovable arm, and a support cylinder disposed inside the turnable cylinder, such that thesupport cylinder is horizontally moved and immobilized or restrained relative to theturnable cylinder. A turnable and tiltable hand is disposed inside the support cylinder,and a clamp is disposed at a lower end of the clamp hand.
申请人：AMADA ENGINEERING AND SERVICE COMPANY, INC.
代理机构：Sandler, Greenblum & Bernstein
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