| 摘要 |
<p>PCT No. PCT/FI87/00021 Sec. 371 Date Oct. 6, 1987 Sec. 102(e) Date Oct. 6, 1987 PCT Filed Feb. 10, 1987 PCT Pub. No. WO87/04655 PCT Pub. Date Aug. 13, 1987.Tube cutting apparatus comprises means (4) supporting the tube (3, 11) during the cutting operation and at the same time allowing the rotatory movement of the tube about its longitudinal axis, a shaft (28), wherein a cutting blade (38) and a means (36) for rotating the tube are disposed concentrically and means (27, 31) for moving the shaft (28) in direction substantially perpendicular to the longitudinal axis of the tube (3, 11) to be cut and for rotating the shaft (28) about its longitudinal axis. The means (36) for rotating the tube is of a greater diameter than the cutting blade.</p> |
