Title:
COMPLEX TOOL
Document Type and Number:
Japanese Patent JPS57144623
Kind Code:
A
Abstract:
PURPOSE: To improve the finish face accuracy and the work efficiency by constructing a multi-blade tool having more than two edges integrally.
CONSTITUTION: Each edge of a multi-blade tool having more than two edges 3, 4 such as a chaser tool 1 is made of different material having high tenacity and high abrasion withstandability or provided with different edge shape then a material is cut by said tool.
Inventors:
FUJIMORI NAOHARU
DOI AKIRA
DOI AKIRA
Application Number:
JP2665481A
Publication Date:
September 07, 1982
Filing Date:
February 24, 1981
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
B22F7/00; B23B27/06; B23B27/14; B23G5/00; (IPC1-7): B22F7/06