Perfected procedure for the construction of strawberries, flat spiral or conical spiral for carving conical-spiral gears (Machine-translation by Google Translate, not legally binding)

摘要

Improved procedure for the construction of flat spiral or conical spiral milling cutters for spiral bevel gear machining characterized by the fact that for the manufacture of the milling cutter a high alloy steel strip with a suitable section is used, which is forged and twisted in the form of ring whose two ends can be more or less close to touch being joined or not by welding or any other procedure. (Machine-translation by Google Translate, not legally binding)