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公开(公告)号:EP0249782A3
公开(公告)日:1988-09-21
申请号:EP87107813
申请日:1987-05-29
摘要: The invention relates to apparatus for driving a generally cylindrical, elongate member, such as a tube or rod, along and about the longitudinal axis thereof. The apparatus (14) has several drive units (24) arrayed about an axis corresponding to the longitudinal centerline (34) of the elongate member (12) to be driven. Each drive unit (24) comprises a pair of rotatable members (pulleys 50, 52), and an endless flexible drive belt (48) trained around the rotatable members in a manner enabling the drive belt itself to be drivingly engaged with the elongate member to be driven. At least the rotatable member (50) near said axis is adapted to be selectively angulated relative to said axis so as to render the motion imparted to the elongate member selectively variable between pure rotation about, and pure translation along, the longitudinal centerline of the elongate member (12).
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公开(公告)号:EP0049621A3
公开(公告)日:1982-06-30
申请号:EP81304575
申请日:1981-10-02
发明人: Klusmier, Kenneth
CPC分类号: B21B43/12 , B21D43/006 , B21D43/285 , B65G39/07 , B65G47/26
摘要: A batch of rods (66) being delivered to a shearing device in a rolling mill is supported on a helical spring (48) extending transverse to the direction of movement of the rods. When the spring (48) is stretched by extending piston-cylinder units (56), the rods are separated by an amount substantially equal to the pitch of the grooves in the shear knives.
摘要翻译: 在轧机中输送到剪切装置的一批棒(66)被支撑成横向于杆的运动方向延伸的螺旋弹簧(48)。 当弹簧(48)通过延伸的活塞 - 气缸单元(56)拉伸时,杆被分开大致等于剪切刀中的凹槽间距的量。
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