Snails for a snail operation and process for making such snails

摘要

Process for the production of gearing of a snail for a snail drive, where the snail is produced by tapping with a machine, where the snail or a tool is moved by means of an advance, the speed of the advance is not constant and is varied in a targeted manner. Snail produced according to the inventive method and having a gear surface in which the width of the propelling facets along the gear changes of the snail is not constant