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. 29, 2022

Filed:

Jan. 29, 2020
Applicant:

U.s. Government As Represented BY the Secretary of the Army, Dover, NJ (US);

Inventors:

Viral Panchal, Parlin, NJ (US);

Chong Peng, Mason, OH (US);

Dale Conti, Andover, NJ (US);

Ming-Wan Young, Basking Ridge, NJ (US);

Tianyi Huang, Tenafly, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 44/12 (2006.01); F42B 5/188 (2006.01); C08J 9/12 (2006.01); F42B 5/192 (2006.01); B29C 44/34 (2006.01); B29L 31/00 (2006.01); B29K 1/00 (2006.01);
U.S. Cl.
CPC ...
F42B 5/188 (2013.01); B29C 44/1266 (2013.01); B29C 44/3461 (2013.01); C08J 9/122 (2013.01); F42B 5/192 (2013.01); B29K 2001/18 (2013.01); B29L 2031/7772 (2013.01); C08J 2203/06 (2013.01); C08J 2301/08 (2013.01);
Abstract

The present invention is directed to a process for making combustible foam celluloid munition parts having high aspect ratios, different densities or having an insert embedded into the foam celluloid munition part. The process for making such foam celluloid munition part requires pre-soaking dry particles of celluloid, placing the celluloid particles into a munition part mold, exposing the celluloid particles to high heat and pressure until the celluloid particles expand and fuse into the shape of the mold. Varying the density or the size of the celluloid particles used in the process produces munition parts having different densities. In addition, the placement of inserts into the particles prior to exposure to high heat and pressure produces munition parts having inserts that are useful for identification and tracking of such parts.


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