| 摘要 |
<p>PCT No. PCT/DK90/00310 Sec. 371 Date May 22, 1992 Sec. 102(e) Date May 22, 1992 PCT Filed Nov. 29, 1990 PCT Pub. No. WO91/08332 PCT Pub. Date Jun. 13, 1991.A plate of felt is manufactured by needle bonding a carded mat (1) of preferably 5 to 15 cm long fibres (2). The fibres (2) are made completely or substantially of flax fibres (2) having torn, defibrated and frayed ends as a result of tearing by an overstretching process.</p> |
