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:
Jan. 12, 2016

Filed:

Nov. 15, 2011
Applicants:

Brent L Hild, Belmont, MA (US);

William P. Belias, Pittsford, NY (US);

Steven F. Nielsen, Charlotte, NC (US);

Inventors:

Brent L Hild, Belmont, MA (US);

William P. Belias, Pittsford, NY (US);

Steven F. Nielsen, Charlotte, NC (US);

Assignee:

REYNOLDS CONSUMER PRODUCTS LLC, Lake Forest, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 7/01 (2006.01); B29C 70/08 (2006.01); B29C 70/50 (2006.01); B32B 27/12 (2006.01); B32B 37/15 (2006.01); B32B 37/28 (2006.01); B29C 47/00 (2006.01); B29C 47/02 (2006.01); B29L 31/00 (2006.01); B29C 47/06 (2006.01);
U.S. Cl.
CPC ...
B29D 7/01 (2013.01); B29C 70/086 (2013.01); B29C 70/50 (2013.01); B32B 27/12 (2013.01); B32B 37/153 (2013.01); B32B 37/28 (2013.01); B29C 47/0026 (2013.01); B29C 47/0057 (2013.01); B29C 47/0059 (2013.01); B29C 47/02 (2013.01); B29C 47/065 (2013.01); B29L 2031/7128 (2013.01); B32B 2305/22 (2013.01); B32B 2553/00 (2013.01); Y10T 428/1352 (2015.01); Y10T 428/1362 (2015.01); Y10T 428/24975 (2015.01); Y10T 428/26 (2015.01); Y10T 428/27 (2015.01);
Abstract

A blown-film process for making a fiber-reinforced film comprises providing and melting at least one thermoplastic resin. The at least one thermoplastic resin is extruded through an extension die to form a film bubble. A plurality of fibers is introduced inside of the film bubble. The fibers are distributed inside of the film bubble. The film bubble is collapsed after introducing the plurality of fibers so as to form a fiber-reinforced film. The fiber-reinforced film has a first thermoplastic layer, a second thermoplastic layer, and a plurality of fibers dispersed therebetween. The film may be formed in a bag.


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