发明名称 BELT OR SHEET MATERIAL WORKING METHOD AND PRESS FOR PERFORMING THE SAME
摘要 FIELD: processes and equipment for working belt or sheet materials by compressing it between upper and lower plates. ^ SUBSTANCE: method comprises steps of imparting planar motion to worked material; compressing material at combined operation of plates at both sides relative to plane of material motion along lengthwise axis. Each plate is joined with supporting structure. One plate holds curvilinear working surface. One of plates is made according to condition of creating in it during compression stage of worked material practically one-directional elastic deformation. In order to realize it, said plate is provided at least with one member having variable rigidity. ^ EFFECT: improved strength of manufacturing tools, enhanced quality and efficiency of working. ^ 10 cl, 5 dwg
申请公布号 RU2319605(C1) 申请公布日期 2008.03.20
申请号 RU20060114821 申请日期 2006.05.02
申请人 BOBST S.A. 发明人 REBO ZHAN-KLOD;VESSA ANDRE
分类号 B26D1/45;B30B3/00;B31B1/14;B31F1/07 主分类号 B26D1/45
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