| 摘要 |
1,022,068. Gear-cutting. HOWA SANGYO KABUSHIKI KAISHA. July 9, 1963 [July 11, 1962], No. 27164/63. Heading B3L. A gear-cutting machine comprises a rackcutter 7 in a box 5 which can be moved angularly to relieve the cutter. The box carries a bar 8 carrying a bracket 27 bearing rollers 25 engaging a grooved slide 24. The slide 24 is moved in-and-out by pistons in cylinders 20, 21. The box is carried on a slide 3 adjusted by a screw 11 and reciprocated by a crank 14. |
