Method of detecting wear of cutting tool by ascertaining a tool

Details Method of detecting wear of cutting tool by ascertaining a tool Method of detecting wear of cutting tool by ascertaining a tool

1989-10-13

1991-07-09

Wieder, Kenneth A.

Electricity: measuring and testing

Impedance, admittance or other quantities representative of...

Lumped type parameters

73104, 324451, B23Q 1709

Patent

active

050309200

ABSTRACT:
A method for detecting wear of a cutting tool for cutting a workpiece measures the contact resistance between the cutting tool and the workpiece for detecting wear of the cutting tool from a change in the contact resistance, whereby such wear of the cutting tool can be reliably and accurately measured.

REFERENCES:
patent: 3728621 (1973-04-01), Frost-Smith et al.
patent: 4207567 (1980-06-01), Juengel et al.
patent: 4694686 (1987-09-01), Fildes et al.
patent: 4831365 (1989-05-01), Thomas et al.
patent: 4945770 (1990-08-01), Alvelid et al.

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