| 摘要 |
<p>1,136,559. Cutting tubes &C. R. COUZENS, and M. M. YOUNG. 19 April, 1966 [20 April, 1965], No. 17040/66. Heading B4B. A machine for cutting into lengths a continuously - conveyed tube 32 or web comprises a plurality of rotatable cutters 14 pivotally mounted on a carriage 12 reciprocated lengthwise of the tube &c. by means of a rotatable cam 56 the follower 64 of which is connected to a slide assembly 67 having bearings 72, 74 connected together by a web plate 75 provided with a slideway 88 in which is slidable a block 102 having a pin 104 carrying a block 106 slidable in a guideway 110 of a pivoted lever 112 connected to the carriage 12, the block 102 being adjustable, to adjust the longitudinal cutting stroke of the carriage, by means of a screwthreaded rod 132 engaging a tapped. bore 130 in the block, the rod carrying a worm wheel 136 meshing with a worm 138 carried by a shaft 140 on which is splined a worm wheel 150 meshing with a worm on a shaft 154 driven by a motor 152.</p> |
