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Patent Searching and Data


Title:
FLOW FRAME OF REDOX FLOW CELL WITH IMPROVED THICKNESS UNIFORMITY, ADHESIVE CELL USING SAME, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/111367
Kind Code:
A1
Abstract:
The present invention provides a method for manufacturing a flow frame comprising the steps of: a mold preparing step of preparing an injection mold having a molding groove corresponding to a flow frame shape; a test injection molding step of manufacturing a flow frame using the injection mold; a thickness deviation measuring step of measuring the thickness of the flow frame manufactured in the injection molding step in a plurality of areas, setting a reference thickness from the measured thickness, and deriving an insufficient thickness which is a difference between the thickness of each area and the reference thickness; a mold modifying correcting step of adding a protruding groove having a depth corresponding to the insufficient thickness to each area of the injection mold; and an injection molding step of manufacturing a flow frame using the mold modified through the mold modifying step.

Inventors:
KIM TAE-YOON (KR)
KIM SOO-WHAN (KR)
KIM BYUNG-CHUL (KR)
PARK SANG-EUN (KR)
LEE NAM-JIN (KR)
HAM SUNG-SEEK (KR)
Application Number:
PCT/KR2016/014514
Publication Date:
June 29, 2017
Filing Date:
December 12, 2016
Export Citation:
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Assignee:
OCI CO LTD (KR)
International Classes:
H01M8/18; B29C33/38; B29C45/26; H01M8/0258
Foreign References:
JP2002246061A2002-08-30
KR20150007750A2015-01-21
JP2004346648A2004-12-09
JP2013246388A2013-12-09
KR20150062007A2015-06-05
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
특허법인 대아 (KR)
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