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专利名称：Die apparatus and die exchanging method in
pressing machine
发明人：Shigeaki Yamanaka,Takeshi Kazama申请号：US10713168申请日：20031113公开号：US07134312B2公开日：20061114
专利附图：
摘要：Improved die arrangements are provided whereby both an upper die and alower die can easily be loaded into and unloaded from their respective die holders in adie exchanging operation. An improved die apparatus in a pressing machine in which an
upper die set is securely loaded in an upper die holder fastened to a slide side for apressing operation, comprises an arrangement whereby the upper die set is held in theupper die holder so that the upper die set can be extracted downwards from the upperdie holder, wherein the upper die holder is provided with stopper means adapted toengage with the upper die set to hold the upper die set in place and adapted todisengage from the upper die set to allow the upper die set to disengage from theupper die holder.
申请人：Shigeaki Yamanaka,Takeshi Kazama
地址：Hiroshima JP,Hiroshima JP
国籍：JP,JP
代理机构：Frishauf, Holtz, Goodman & Chick, PC
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