logo

For the Inventor, By the Inventor

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 9993979 B1

PDFFull Text
Date of Patent:
Jun. 12, 2018

Filed:

Nov. 05, 2014

Device for automatically layering prepreg sheets and method for layering prepreg sheets

Applicant:

Mitsubishi Heavy Industries, Ltd., Tokyo, JP;

Inventors:

Takashi Shibutani, Tokyo, JP;

Megumu Tsuruta, Tokyo, JP;

Kosuke Owatari, Tokyo, JP;

Toshikazu Ueda, Tokyo, JP;

Yukiharu Yamasaki, Tokyo, JP;

Assignee:

MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;

Attorneys:

Manabu Kanesaka

Benjamin Hauptman

Kenneth Berner

Primary Examiner:

Sing P Chan

Int. Cl.
CPC ...
B29C 33/68 (2006.01); B29C 35/02 (2006.01); B29C 35/16 (2006.01); B29C 70/06 (2006.01); B29C 70/38 (2006.01); B29K 101/10 (2006.01); B29K 105/08 (2006.01); B29L 31/30 (2006.01);
U.S. Cl.
CPC ...
B29C 70/386 (2013.01); B29C 33/68 (2013.01); B29C 35/02 (2013.01); B29C 35/16 (2013.01); B29C 70/06 (2013.01); B29C 70/388 (2013.01); B29C 2035/1658 (2013.01); B29K 2101/10 (2013.01); B29K 2105/0872 (2013.01); B29L 2031/3082 (2013.01); B29L 2031/3085 (2013.01);
Abstract

The present invention has a cooling unit () as a temperature gradient formation unit for forming a temperature gradient in which the temperature is lowered in the direction from one surface () of a semi-cured prepreg sheet () layered on a top surface () of a layered body () toward the other surface () of a release sheet (), in a first region (C) of a layered sheet () located upstream from a first roller ().

Find Patent Forward Citations

Quick Actions:

Shibutani, Takashi. (2018). Device for automatically layering prepreg sheets and method for layering prepreg sheets (U.S. Patent No. 9993979). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9993979

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…