| 摘要 |
<p>PCT No. PCT/FI88/00031 Sec. 371 Date Nov. 15, 1989 Sec. 102(e) Date Nov. 15, 1989 PCT Filed Feb. 29, 1988 PCT Pub. No. WO88/06934 PCT Pub. Date Sep. 22, 1988.The device comprises a lower frame (1) with lower supporting rolls (2) to support a cylindrical body (3) to be placed thereon, rotating elements (6-11) to rotate the cylindrical body, and a cutting/machining means (4) for cutting and/or machining the cylindrical body. To provide a simple portable cutting and machining device, it further comprises an upper frame (5) arranged in the lower frame (1) and movable by means of transfer elements (6-12, 25) in the vertical direction with respect to the lower frame and to be locked in its place, to the lower part of which upper frame are fastened upper supporting rolls (6) corresponding to the lower supporting rolls, whereby the rotatable body (3) to be supported is intended to be placed between the lower and upper supporting rolls (2, 6), while the rotating elements to rotate the cylindrical body are formed of the upper supporting rolls, transmission gears (7) fastened to the upper supporting rolls, a transmission wheel (8) arranged in the upper part of the upper frame and an operating handle (9) fastened hereto as well as of a flexible transmission element (10) circulating around the gears (7) and the wheel (8).</p> |
