| 摘要 |
PCT No. PCT/SE91/00122 Sec. 371 Date Aug. 19, 1992 Sec. 102(e) Date Aug. 19, 1992 PCT Filed Feb. 19, 1991 PCT Pub. No. WO91/12916 PCT Pub. Date Sep. 5, 1991.Filing gauge for sharpening of a saw chain with cutter (13) and depth gauge (14), comprising a housing (21) which can be located on the saw chain in two angular positions, two parallel shafts (26,27) fixed to the housing, two rollers (28,29) with guiding grooves for a round file slidingly journalled on the shafts, a roller follower (30) slidingly journalled on the shafts without angular mobility and permitting only parallel and simultaneous motion of the rollers, and a guide plate (40) for filing the depth gauge swingably affixed to the housing. |
