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:
Dec. 25, 2018

Filed:

Feb. 24, 2014
Applicant:

Flex Optronix Technologies, Llc, Orlando, FL (US);

Inventor:

Esmaeil Banaei, Orlando, FL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 23/037 (2006.01); C03B 37/025 (2006.01); C03B 37/026 (2006.01); C03B 37/027 (2006.01); B21C 9/00 (2006.01); B29C 55/02 (2006.01); B29C 55/22 (2006.01); B29C 47/00 (2006.01); B29D 7/01 (2006.01); B29D 11/00 (2006.01); G02B 6/02 (2006.01); G02B 6/122 (2006.01); B29C 55/06 (2006.01); B29K 105/00 (2006.01); B29L 11/00 (2006.01);
U.S. Cl.
CPC ...
C03B 23/037 (2013.01); B21C 9/00 (2013.01); B29C 47/0014 (2013.01); B29C 55/02 (2013.01); B29C 55/023 (2013.01); B29C 55/06 (2013.01); B29C 55/22 (2013.01); B29D 7/01 (2013.01); B29D 11/00634 (2013.01); B29D 11/00721 (2013.01); C03B 37/025 (2013.01); C03B 37/026 (2013.01); C03B 37/027 (2013.01); C03B 37/0256 (2013.01); C03B 37/02754 (2013.01); C03B 37/02781 (2013.01); B29K 2105/256 (2013.01); B29L 2011/0066 (2013.01); C03B 2203/02 (2013.01); C03B 2203/04 (2013.01); C03B 2203/10 (2013.01); C03B 2203/12 (2013.01); C03B 2203/14 (2013.01); C03B 2203/16 (2013.01); G02B 6/02314 (2013.01); G02B 6/02385 (2013.01); G02B 6/1225 (2013.01); Y10T 428/24273 (2015.01); Y10T 428/2929 (2015.01);
Abstract

A method of drawing different materials includes forming a first material into a preform body defining at least one channel extending therethrough having a first cross-sectional area. A first element formed of a second material is inserted into the channel and with the preform body creates a preform assembly. The first element has a cross-sectional area that is less than the cross-sectional area of the channel, and the second material has a higher melting temperature than the first material. The preform assembly is heated so that the first material softens and the preform assembly is drawn so that the preform body deforms at a first deformation rate to a smaller cross-sectional area and the first element substantially maintains a constant cross-sectional area throughout the drawing process. Upon completion of the drawing step, the cross-sectional area of the channel is equivalent to the cross-sectional area of the first element.


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