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Title:
DEVICE FOR DRIVING LEVELER FEEDER FOR PRESSING
Document Type and Number:
Japanese Patent JPH05237545
Kind Code:
A
Abstract:

PURPOSE: To furnish the metal sheet without the roll trace to the press machine by moving the leveler feeder body to the returning direction during stopping the feed of metal sheet, and at the same time, feeding out the metal sheet with the roll of the leveler feeder with the same velocity.

CONSTITUTION: In the leveler feeder driving device for pressing that a leveler feeder 4 on which upper and lower straightening rolls are alternate arranged, a reciprocating movement driving device 6 for the body, and a controlling means which feeds out the metal sheet 1 by driving rolls of the leveler feeder 4 during operating the feed of metal sheet and at the same time moves the leveler feeder 4 body to the feeding direction are provided, the leveler feeder 4 body is moved to the returning direction with the constant velocity and at the same time the metal sheet is fed out by driving rolls of the leveler feeder 4 with the same velocity during stopping the feed of metal sheet. In such a way, the roll trace generated at the roll stopping time can be prevented, and the metal sheet can be supplied to the pressing machine by each one time feeding operation.


Inventors:
ORII TAKESHI
Application Number:
JP7517892A
Publication Date:
September 17, 1993
Filing Date:
February 26, 1992
Export Citation:
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Assignee:
ORII KK
International Classes:
B21D1/05; (IPC1-7): B21D1/05
Domestic Patent References:
JP46021295A
JPS59104215A1984-06-16
JPS57156837A1982-09-28
Attorney, Agent or Firm:
Ichinose Miyao



 
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