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Title:
APPARATUS FOR MANUFACTURING INJECTION-MOLDED ARTICLES, AND METHOD FOR MANUFACTURING INJECTION-MOLDED ARTICLES USING SAME
Document Type and Number:
WIPO Patent Application WO/2013/129762
Kind Code:
A1
Abstract:
Disclosed are an apparatus for manufacturing injection-molded articles capable of minimizing a difference in gloss on the surfaces of manufactured injection-molded articles, and a method for manufacturing injection-molded articles using said apparatus. The apparatus for manufacturing injection-molded articles according to the present invention includes: a first mold; a second mold forming a cavity in combination with the first mold; a movable member inserted into one side of the first mold or second mold so as to constitute part of the shape of an injection-molded article or facilitate the removal of an injection-molded article, wherein heat from the surface of an injection-molding material is transmitted to the movable member during the injection-molding process; and a cooling unit cooling the movable member during the injection-molding process so as to decrease the temperature differential between the first mold or second mold and the movable member.

Inventors:
KIM WORL-YONG (KR)
OH SOO-SEOK (KR)
KANG BONG-TAEK (KR)
RYU KWANG-SU (KR)
PARK HYE-MIN (KR)
Application Number:
PCT/KR2012/010890
Publication Date:
September 06, 2013
Filing Date:
December 14, 2012
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B29C45/78; B29C45/17; B29C45/72
Foreign References:
KR20080023516A2008-03-14
JP2004249654A2004-09-09
JPH0735021U1995-06-27
KR20020082456A2002-10-31
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
특허법인 씨엔에스 (KR)
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Claims: