METHOD OF DEFINING HOLE POSITIONS OF PUNCH-FITTING COMPONENT

Title:

METHOD OF DEFINING HOLE POSITIONS OF PUNCH-FITTING COMPONENT

Document Type and Number:

WIPO Patent Application WO/1989/004732

Kind Code:

A1

Abstract:

This invention relates to a method of defining hole positions of a punch-fitting component of a progressive die. This method defines the position of component holes (PH1 ~ PH3) such as bolts for fitting a punch to a plate (PLT), stores the positions of the component holes (PH1 ~ PH3) in association with the shapes of the punches (DF1 ~ DF3) and moves the component hole positions in conjunction with the movement of the punch shapes.

Inventors:

SEKI MASAKI (JP)
YOSHIZAKI MASATOSHI (JP)
HOSONO TAKESHI (JP)
HAYANAGI SHIZUAKI (JP)

Application Number:

PCT/JP1988/001151

Publication Date:

June 01, 1989

Filing Date:

November 15, 1988

Export Citation:

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Assignee:

FANUC LTD (JP)

International Classes:

B21D37/20; B21D35/00; G05B19/18; G05B19/4093; G05B19/4097; G06T7/00; (IPC1-7): B21D37/20; G06F15/60

Foreign References:

JPS62137129A

1987-06-20

Other References:

Yoshida Hiromi (Kanagata no CAD/CAM) First Edition, 18 August 1983 (18.08.83) Nikkan Kogyo Shimbun, Ltd. p. 195-214
See also references of EP 0346481A4

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