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.
Patent No.:
Date of Patent:
Oct. 18, 2022
Filed:
Jan. 17, 2019
Applicants:
Junichi Chiba, Tokyo, JP;
Hiroshi Hosokoshiyama, Tokyo, JP;
Inventors:
Junichi Chiba, Tokyo, JP;
Hiroshi Hosokoshiyama, Tokyo, JP;
Assignee:
YOSHINO KOGYOSHO CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/06 (2006.01); B29C 49/08 (2006.01); B29C 49/22 (2006.01); B65D 1/02 (2006.01); B29B 11/14 (2006.01); B29B 11/08 (2006.01); B29C 45/16 (2006.01); B29K 105/00 (2006.01); B29C 49/00 (2006.01); B29K 23/00 (2006.01); B29K 67/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 49/06 (2013.01); B29B 11/08 (2013.01); B29B 11/14 (2013.01); B29C 49/08 (2013.01); B29C 49/22 (2013.01); B65D 1/02 (2013.01); B65D 1/0215 (2013.01); B29C 45/16 (2013.01); B29C 49/0005 (2013.01); B29C 2049/222 (2013.01); B29C 2949/072 (2022.05); B29C 2949/0733 (2022.05); B29C 2949/0872 (2022.05); B29C 2949/22 (2022.05); B29C 2949/28 (2022.05); B29C 2949/30 (2022.05); B29C 2949/3016 (2022.05); B29C 2949/3032 (2022.05); B29C 2949/3034 (2022.05); B29C 2949/3036 (2022.05); B29C 2949/3038 (2022.05); B29K 2023/12 (2013.01); B29K 2067/003 (2013.01); B29K 2105/0032 (2013.01); B29K 2105/0094 (2013.01); B29K 2105/258 (2013.01); B29K 2995/002 (2013.01); B29K 2995/0018 (2013.01); B29K 2995/0021 (2013.01); B29L 2031/7158 (2013.01);
Abstract
Provided is a method for manufacturing a preform (). The method includes injecting into a cavity of a mold through the gate: (i) a first colored resin (R) for a first predetermined time period, and (ii) a second colored resin (R), having a color different from that of the first colored resin, for a second predetermined time period.