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Title:
DEVICE AND METHOD FOR MANUFACTURING LAMINATED MATERIAL FOR LAMINATED CORE PRODUCTION
Document Type and Number:
Japanese Patent JP2013252590
Kind Code:
A
Abstract:

To provide a device for manufacturing a laminated material 5 for laminated core production that can obtain a laminated core made of the laminated material 5 having a simple structure, superiority in mass production, and high dimensional accuracy by a composition in which a feed roller 6 for intermittent carrying of a hoop material 1 is disposed in a position adjacent to a cutting position 3, the feed roller 6 is driven, for example, by a rotary drive source 13 such as a stepping motor and servo motor, and the cutting width of the cut piece 1A is adjusted by controlling the feed amount by a preset program.

A device for manufacturing a laminated material for laminated core production is configured to continuously cut a carried protruding part of a tip part of a hoop material 1 protruding from a support part 8 which is intermittently carried by an intermittent drive of a feed roller 6. The feed roller 6 is disposed on the front side of the cutting device 3 in the carrying direction and on a position adjacent to the cutting device 3 within allowable tolerance of the feed error. A cutting width of the hoop material 1 is controlled by variably controlling the rotation amount of the feed roller 6 so that the laminated material 5 with high dimensional accuracy in substantially circular form in the side view is obtained.


Inventors:
ADACHI RYO
SHIMURA SADAO
YAMAZAKI YOSHIHIRO
NOZAKI MASAHIRO
WATANABE SHIGENORI
Application Number:
JP2012129658A
Publication Date:
December 19, 2013
Filing Date:
June 07, 2012
Export Citation:
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Assignee:
HAL ELECTRONICS CO LTD
International Classes:
B23D36/00; B21D43/00; B23D15/04; B23D33/00; H01F41/02
Domestic Patent References:
JPS5787109A1982-05-31
JPS6067813U1985-05-14
JPS6085823U1985-06-13
JPH10163051A1998-06-19
JPH1116757A1999-01-22
JP2011507472A2011-03-03
Attorney, Agent or Firm:
Tsuyoshi Yoshii
Masae Yoshii



 
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