| 摘要 |
PCT No. PCT/FR81/00055 Sec. 371 Date Nov. 19, 1981 Sec. 102(e) Date Nov. 19, 1981 PCT Filed Apr. 24, 1981 PCT Pub. No. WO81/03135 PCT Pub. Date Nov. 12, 1981.A method and apparatus is described for forming non-ferrous, constant section, stackable auto-clamping blocks. The method advantageously utilizes a movable carriage having in addition to cutter means, a pair of jaws which are each generally shaped like a combined prism-trihedron to form mating surfaces in the formed blocks which allows stacking. |
