发明名称 CONTINUOUS WORKING METHOD OF EXTRUDING MATERIAL AND DEVICE THEREFOR
摘要 PURPOSE:To provide a continuous working method of an extruding material and a device therefor in which the degree of freedom in working shapes is high and pressing of die forming, etc., can be executed in a low cost. CONSTITUTION:An extruding material 17 is clamped with a pair of rolls 21 whose respective circumferential surfaces are formed with mutually opposing projecting and recessing shapes, and which are oppositely arranged through the extruding material 17 continuously extruded from a die 14 of an extruder, and together the extruding material 17 is pressed while rotating this pair of rolls 21 by the same circumferential velocity with the extruding velocity. Otherwise, the continuous working device has a pair of rolls 21 whose respective circumferential surfaces are formed with mutually opposing projecting and recessing parts and which are oppositely arranged through the extruding material 17 continuously extruded and a roll driving part to rotate these pair of rolls 21 to the extruding direction, and the extruding material 17 is pressed by clamping the extruding material 17 with the pair of rolls 21 and while rotating them by the same circumferential velocity with the extruding velocity.
申请公布号 JPH0760339(A) 申请公布日期 1995.03.07
申请号 JP19930215889 申请日期 1993.08.31
申请人 SHOWA ALUM CORP 发明人 SUGIO EIJI;MICHISAKA KOUZOU
分类号 B21B1/08;B21C23/00;B21C23/14;B21D22/02;(IPC1-7):B21C23/00 主分类号 B21B1/08
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