| 摘要 |
A cut-off machine adapted to be positioned downstream from a source, such as a tube mill, for receiving a moving length of tube stock from the mill and severing plural predetermined lengths from the moving length. The machine comprises a plurality of cut-off assemblies that are reciprocated longitudinally of the moving length of material and operated during the movement of sever plural predetermined lengths. Each cut-off assembly comprises a cutter blade that is supported for movement in an arcuate path and for radial movement. A cam in the path of each blade is engaged by a cam follower movable with the blade to cause the blade to move in a straight line transversely of the flattened tubing while severing the tube length.
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