COMBINED MACHINING APPARATUS FOR PISTON RINGS

Title:

COMBINED MACHINING APPARATUS FOR PISTON RINGS

Document Type and Number:

WIPO Patent Application WO/1998/039139

Kind Code:

A1

Abstract:

A combined machining apparatus for piston rings, wherein an internal/external circumference machining unit body (1) for simultaneously machining the internal and external circumferential surfaces of a work (16) consisting of piston rings stacked one over another under synchronous control by an NC apparatus (36) and a slitting unit body (41) for slitting the work in the direction of its axial line are installed adjacent to each other on a common bed (1a)

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Inventors:

SHOJI MASAHIRO (JP)

Application Number:

PCT/JP1998/000897

Publication Date:

September 11, 1998

Filing Date:

March 04, 1998

Export Citation:

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Assignee:

KOMATSU MACHINERY CORP (JP)
SHOJI MASAHIRO (JP)

International Classes:

B23Q1/01; B23Q39/04; B23Q41/00; B23Q41/04; B24B19/11; (IPC1-7): B23P15/06

Foreign References:

JPS6399136A	1988-04-30
JPH0825159A	1996-01-30

Attorney, Agent or Firm:

Hamamoto, Tadashi (5-16 Toranomon 1-chom, Minato-ku Tokyo, JP)

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