| 摘要 |
Apparatus for feeding of externally corrugated bar or tubular product. At a passage 12 for the product 13 there is arranged a pair of drive worms 28, which have a pitch which is a whole multiple of the division for the product, and are threaded in opposite direction. The drive worms are arranged to be driven synchronized in opposite directions engaging with the external corrugation on the product. <IMAGE> |
