| 摘要 |
PCT No. PCT/IS96/00004 Sec. 371 Date Mar. 5, 1998 Sec. 102(e) Date Mar. 5, 1998 PCT Filed Jun. 10, 1996 PCT Pub. No. WO96/41541 PCT Pub. Date Dec. 27, 1996The invention relates to a method and equipment for grading by thickness sensitive objects (particularly fish), large and small, involving gentle treatment of the objects, using ridge belts which are drawn by a drive along guides which are wider at the output end than at the intake end and covey the material gently without vibration or rubbing, together with infeed equipment. |
