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Title:
METHOD FOR MANUFACTURING COATING ROD
Document Type and Number:
Japanese Patent JP2012045614
Kind Code:
A
Abstract:

To provide a method for manufacturing a coating rod eliminable of scratches and uneven coating on a web.

The coating rod is manufactured by preparing a rod material 20; disposing a pair of form rolling dies 120 and 130 having a plurality of helical convex threads, so that the closure angle of a main axis of each of the form rolling dies 120 and 130 in the horizontal direction thereof is substantially 0.25° or larger but not larger than 0.35° with respect to an axial direction of the rod material 20; and feeding the rod material 20 along the axial direction thereof and rotating the pair of form rolling dies 120 and 130 around the main axes thereof, while clamping the rod material 20 with the pair of form rolling dies 120 and 130.


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Inventors:
OI YUKI
OSHIMA ATSUSHI
SONE NOBUYUKI
Application Number:
JP2010192751A
Publication Date:
March 08, 2012
Filing Date:
August 30, 2010
Export Citation:
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Assignee:
FUJIFILM CORP
International Classes:
B21H7/18; B05C9/00; B21H1/00; B05C11/04
Domestic Patent References:
JPH03189039A1991-08-19
JPH02224840A1990-09-06
JP2005111299A2005-04-28
JP2004089825A2004-03-25
JP2000210746A2000-08-02
Foreign References:
GB443541B
GB443541A1936-03-02
Attorney, Agent or Firm:
Kenzo Matsuura



 
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