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. 22, 2022

Filed:

Apr. 17, 2019
Applicant:

Seoyon E-hwa Co., Ltd., Seoul, KR;

Inventors:

Chi Won Yoon, Cheonan-si, KR;

Dong Suk Kim, Asan-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/26 (2006.01); B29C 44/58 (2006.01); B29C 45/00 (2006.01); B29K 105/04 (2006.01);
U.S. Cl.
CPC ...
B29C 44/586 (2013.01); B29C 45/0001 (2013.01); B29C 45/26 (2013.01); B29K 2105/04 (2013.01);
Abstract

Provided are an apparatus and a method for foam injection molding, in which a problem in quality caused by spreading of a minute releasing distance according to conditions of an injection machine is improved by minutely releasing a first moving mold from a fixed mold using a minute releasing member for foaming and minutely releasing a second moving mold from the first moving mold using a minute releasing member for spreading of the injection machine.


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