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:
Sep. 18, 2007

Filed:

Oct. 20, 2005
Applicant:

Norio Kobayashi, Koga, JP;

Inventor:

Norio Kobayashi, Koga, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 7/24 (2006.01); B21D 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A bending machine according to the present invention include: a first fixture memberfor holding one end portion of a long work; a second fixture memberfor holding the other end portion of the work; a rackmounted on the first fixture memberso as to extend in longitudinal directions of the first fixture member; a roll-shaped bending die, mounted on the second fixture member, for bending the work along the outer peripheral surface of the second fixture member; a pinion gearwhich is coaxially connected to the bending dievia a shaftand which engages the rack; and a connecting memberfor connecting the first fixture memberto the second fixture membervia the shaftin a relatively rotatable state so that the pinion gearis movable along the rackwhile engaging the rack


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