Tap with a convex flute

Abstract

Abstract Translated from French L'invention concerne un taraud constitué par au moins deux peignes (1) périphériquement séparés par une goujure. The invention relates to a tap consisting of at least two combs (1) peripherally separated by a flute. Selon l'invention, le fond de goujure (2) possède un profil de type convexe. According to the invention, the flute bottom (2) has a convex type profile. Application aux problèmes de taraudage délicats, notamment concernant les matériaux très durs tels que le titane, le Waspalloy, etc. ainsi que tous les aciers dont la dureté est supérieure à 297 BRINNEL. Application to delicate tapping problems, in particular concerning very hard materials such as titanium, Waspalloy, etc. as well as all steels whose hardness is greater than 297 BRINNEL.

Inventors

• 👤 Dominique Gavelle

Bibliographic Details