The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 18, 2003

Filed:

Aug. 09, 2000
Applicant:
Inventors:

Masahide Sunata, Komatsu, JP;

Takao Sakaguchi, Komatsu, JP;

Koji Murayama, Komatsu, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B30B 7/00 ; B30B 1/530 ; B30B 1/18 ; B30B 7/04 ;
U.S. Cl.
CPC ...
B30B 7/00 ; B30B 1/530 ; B30B 1/18 ; B30B 7/04 ;
Abstract

An improved pressing machine for forming a work ( ) being progressively or sequentially fed along a coil line, having a press assembly ( ) that comprises a plurality of modular press units ( , . . . ) connected from one to another in a direction in which the work ( ) is progressively fed. Each of the press units ( , . . . ) includes a C-form frame ( ), a slide drive mechanism ( ) disposed in an upper part of the C-form frame ( ) and having in its drive source ( ) a servo motor means operable under NC, and a slide ( ) adapted to be driven by the slide drive mechanism to move in a given movement pattern. The press units ( , . . . ) having their respective slides ( ), at least some of which have at least one slide adapter plate ( ) attached thereto, the at least one slide adapter plate extending across those at least some of the slides as a whole. With the pressing machine so constructed, mounting a die that is long in length to the slide adapter plate ( ) enables forming a long or elongate work ( ). Also, the pressing machine can be provided with a number of working stations in a direction of the coil line, thus enabling a multiple process step forming operation.


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