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:
Mar. 24, 2026

Filed:

Oct. 09, 2023
Applicant:

Ls Mtron Ltd., Anyang-si, KR;

Inventor:

Yun Jin Choi, Anyang-si, KR;

Assignee:

LS MTRON LTD., Anyang-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/73 (2006.01); B29C 45/04 (2006.01);
U.S. Cl.
CPC ...
B29C 45/7312 (2013.01); B29C 45/0441 (2013.01);
Abstract

Disclosed herein is a rotation device for an injection molding machine. The rotation device includes: a fixed plate coupled to a movable plate, and provided with a first through hole which is formed in the center thereof; a rotating plate rotatably coupled to the fixed plate, provided with a second through hole corresponding to the first through hole, and formed such that a movable mold is coupled thereto; movement pipes installed on the fixed plate and the rotating plate, disposed to pass through the first through hole and the second through hole, and configured to provide movement paths for temperature control fluid between the fixed plate and the rotating plate; and fixed blocks configured to fix the movement pipes; and wherein the movement pipes are connected to the distribution pipes of a distributor which distributes temperature control fluid at the edge of the fixed plate.


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