发明名称 Tube shaping apparatus
摘要 A tube shaping apparatus includes a movable frame having an upper portion mounted upon stanchions, an upper and lower tube engaging member mounted upon the frame for holding a tube therebetween, a tube engagement hydraulic cylinder for urging the upper tube engaging member toward and away from the lower tube engaging member, a tube bending die slidably mounted substantially parallel to the upper portion of the frame, and a pair of tube bending hydraulic cylinders for urging the tube bending die along a horizontal plane for bending and shaping a tube held between the upper and lower tube engaging members. The tube bending die is essentially a tongue-like member having an arcuate forward end which effects the bends in the tubes.
申请公布号 US5661994(A) 申请公布日期 1997.09.02
申请号 US19950532996 申请日期 1995.09.25
申请人 SUNDQUIST, KEVIN E. 发明人 SUNDQUIST, KEVIN E.
分类号 B21D7/06;(IPC1-7):B21D9/05 主分类号 B21D7/06
代理机构 代理人
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