US 6,341,923 B1 · Method and cutting insert for threading

Abstract

The present invention relates to a method and a cutting insert for threading. The method aims to produce a thread in a rotary work piece. The threading insert has a polygonal basic shape including at least one cutting corner. The cutting corner has two cutting tips with different projections which cutting tips each comprises a cutting edge, which is provided to form a thread top substantially between the cutting tips. The total projected length of the cutting edge is smaller than two thread pitches.

Claims0

Dependent claims

Claims aren’t available for this document.

Facts

Application

09/653,582Filed 31 Aug 2000

Granted

29 Jan 2002

Term ends

Not estimatedThe source records don’t support an estimate.

Classification13 codes

B23B 27/141
Cutting tools of which the bits or tips or cutting inserts are of special material: specially shaped plate-like cutting inserts, i.e. length…
B23B 27/065
Profile cutting tools, i.e. forming-tools: thread-turning tools
B23B 2270/16
Details of turning, boring or drilling machines, processes or tools not otherwise provided for: constructions comprising three or more similar…
B23G 2240/36
Details of equipment for threading other than threading tools, details of the threading process: methods of threading not otherwise provided for

Method and cutting insert for threading

Life of this patent

Abstract

Claims0

Method and cutting insert for threading

Life of this patent

Abstract

Claims0