Title:
METHOD FOR CONTINUOUSLY EXTRUDING A POLYMER RESIN
Document Type and Number:
WIPO Patent Application WO/2011/122870
Kind Code:
A2
Abstract:
The present invention relates to a method for continuously extruding a crystalline or non-crystalline polymer resin, wherein the method comprises: a) a step of injecting a resin composition, containing a polymer resin and an additive, into an extruder; b) a step of melting the mixed composition and delivering the molten polymer resin to a die; c) and a step of injecting organic/inorganic coating substances, for lubricating the surface of the polymer resin, into the die, coating the surface of the molten polymer resin, and extruding the molten polymer resin from the die to thereby produce a molded article.
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Inventors:
LEE, Kee Yoon (# Daelim Dure Apt, Sinseong-dong Yuseong-gu, Daejeon 305-720, 305-720, KR)
이기윤 (대전광역시 유성구 신성동 대림두레아파트 110동 1204호, 305-720 Daejeon, 305-720, KR)
이기윤 (대전광역시 유성구 신성동 대림두레아파트 110동 1204호, 305-720 Daejeon, 305-720, KR)
Application Number:
KR2011/002220
Publication Date:
October 06, 2011
Filing Date:
March 31, 2011
Export Citation:
Assignee:
THE INDUSTRY & ACADEMIC COOPERATION IN CHUNGNAM NATIONAL UNIVERSITY (IAC) (Chungnam National Univ, 220 Gung-dong, Yuseong-gu, Daejeon 305-764, 305-764, KR)
충남대학교산학협력단 (대전광역시 유성구 궁동 220번지 충남대학교, 305-764 Daejeon, 305-764, KR)
LEE, Kee Yoon (# Daelim Dure Apt, Sinseong-dong Yuseong-gu, Daejeon 305-720, 305-720, KR)
충남대학교산학협력단 (대전광역시 유성구 궁동 220번지 충남대학교, 305-764 Daejeon, 305-764, KR)
LEE, Kee Yoon (# Daelim Dure Apt, Sinseong-dong Yuseong-gu, Daejeon 305-720, 305-720, KR)
International Classes:
B29C47/86; B29C47/02; B29C47/12
Attorney, Agent or Firm:
KWON, Oh-Sig et al. (4F Jooeunleaderstel, 921 Dunsan-dong, Seo-gu, Daejeon 302-120, 302-120, KR)
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Claims: