发明名称 PRODUCTION EQUIPMENT FOR PRODUCING CORRUGATED FIN
摘要 The corrugated fin production equipment is capable of easily separating a corrugated fin having high ribs from a die after forming the ribs. The corrugated fin production equipment comprises: a lower block; an upper block being moved to and away from the lower block; the die being provided to the lower block and having a concave section; a punch being inserted into the concave section so as to form the rib when the lower block and the upper block are closed; and a movable die constituting a part of the die including the concave section, the movable die being upwardly moved above other parts of the die so as to lift a part of the corrugated fin, in which the rib has been formed, from the underside after the lower die and the upper die are closed to form the corrugated fin.
申请公布号 US2011209517(A1) 申请公布日期 2011.09.01
申请号 US201113023591 申请日期 2011.02.09
申请人 MOTOKI MITSUHIRO;NANAARASHI TOSHIYUKI 发明人 MOTOKI MITSUHIRO;NANAARASHI TOSHIYUKI
分类号 B21J13/02 主分类号 B21J13/02
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