The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 28, 2023

Filed:

Oct. 14, 2021
Applicant:

Korea Institute of Science and Technology, Seoul, KR;

Inventors:

Soon Man Hong, Seoul, KR;

Hang Kyu Cho, Seoul, KR;

Seung Sang Hwang, Seoul, KR;

Chong Min Koo, Seoul, KR;

Seon Joon Kim, Seoul, KR;

Albert Lee, Seoul, KR;

Hwan Gyu Lee, Seoul, KR;

Junpyo Hong, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29B 7/48 (2006.01); C08J 11/10 (2006.01); C08J 11/14 (2006.01); C08J 11/24 (2006.01); B29C 48/78 (2019.01); B29C 48/505 (2019.01); B29C 48/405 (2019.01); B29K 23/00 (2006.01); B01J 19/02 (2006.01); B01J 3/00 (2006.01);
U.S. Cl.
CPC ...
B29B 7/48 (2013.01); B29C 48/405 (2019.02); B29C 48/505 (2019.02); B29C 48/78 (2019.02); C08J 11/10 (2013.01); C08J 11/14 (2013.01); C08J 11/24 (2013.01); B01J 3/008 (2013.01); B01J 19/02 (2013.01); B29K 2023/0691 (2013.01); C08J 2323/26 (2013.01);
Abstract

Disclosed is a recycling apparatus for a cross-linked polyethylene resin using a twin screw extruder. The recycling apparatus for a cross-linked polyethylene resin using a twin screw extruder according to an embodiment of the present disclosure includes: a raw material supply unit configured to supply a raw material that is a cross-linked polyethylene resin; and a twin screw extruder configured to receive the raw material from the raw material supply unit, the twin screw extruder including a cylinder and a twin screw installed inside the cylinder to rotate in the same direction, the twin screw extruder being configured to de-crosslink and recycle the raw material under a de-crosslinking reaction temperature and reaction pressure atmosphere while continuously transporting the raw material along the twin screw by the rotation of the twin screw.


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