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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.:

US 10926438 B1

PDFFull Text
Date of Patent:
Feb. 23, 2021

Filed:

Sep. 20, 2020

Production method of mold having recessed pedestal pattern, and manufacturing method of pattern sheet

Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Satoshi Chai, Kanagawa, JP;

Toshihiro Usa, Kanagawa, JP;

Assignee:

FUJIFILM Corporation, Tokyo, JP;

Attorney:

JCIPRNET

Primary Examiner:

Benjamin A Schiffman

Int. Cl.
CPC ...
B29C 45/14 (2006.01); A61M 37/00 (2006.01); B29C 33/38 (2006.01); B29C 39/02 (2006.01); C25D 1/10 (2006.01); B29C 59/02 (2006.01); B29C 45/26 (2006.01); B29K 101/10 (2006.01); B29K 83/00 (2006.01); B29L 31/00 (2006.01); B29C 45/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/1418 (2013.01); B29C 33/3842 (2013.01); B29C 39/02 (2013.01); B29C 45/263 (2013.01); B29C 59/02 (2013.01); C25D 1/10 (2013.01); A61M 2037/0053 (2013.01); B29C 2045/0094 (2013.01); B29C 2045/14213 (2013.01); B29C 2045/264 (2013.01); B29C 2045/2697 (2013.01); B29K 2083/00 (2013.01); B29K 2101/10 (2013.01); B29L 2031/756 (2013.01); B29L 2031/759 (2013.01); B29L 2031/7544 (2013.01);
Abstract

Provided are a production method of a mold having a recessed pedestal pattern for preventing a liquid flow and a manufacturing method of a pattern sheet. A production method of a mold having a recessed pedestal pattern, has: a step of preparing an insert mold having a protruding needle pattern group; a step of preparing a mold having a first mold provided with a protruding pedestal shape and a second mold; a holding step of holding the protruding pedestal shape of the first mold and the protruding needle pattern group of the insert mold in an overlapping manner; a clamping step of performing clamping with the first mold and the second mold to form a cavity; and an injection step of filling the cavity with a resin.

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