发明名称 COUNTER PLATE AND CUTTING DIE FOR DIE-CUTTING MACHINE
摘要 A counter plate is provided as a receiving surface opposed to a cutting die and to be installed in a die-cutting machine for stamping a sheet material into a predetermined shape and making ruled lines thereon by using the cutting die on which cutting blades and rulings are securely fixed. A whole of the counter plate is made of a thin steel plate. The counter plate has edge-bearing portions formed on portions corresponding to the cutting blades by hardening using a laser beam irradiation; and hollows formed on portions corresponding to the rulings.
申请公布号 CA2185088(A1) 申请公布日期 1997.06.20
申请号 CA19962185088 申请日期 1996.09.09
申请人 YOSHIZAWA, AKINORI;KATAYAMA, ISAMU;NAGASAWA, SHIGERU 发明人 YOSHIZAWA, AKINORI;KATAYAMA, ISAMU;NAGASAWA, SHIGERU
分类号 B21D37/20;B23P15/24;(IPC1-7):B21D37/20 主分类号 B21D37/20
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