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:
Sep. 02, 2014

Filed:

Oct. 12, 2006
Applicant:

Terry Joe Hanna, Millensport, OH (US);

Inventor:

Terry Joe Hanna, Millensport, OH (US);

Assignee:

Johns Manville, Denver, CO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B 37/083 (2006.01); C03B 37/02 (2006.01);
U.S. Cl.
CPC ...
C03B 37/0209 (2013.01); C03B 37/0213 (2013.01); C03B 37/083 (2013.01);
Abstract

Fiberizing bushing assemblies, usually of rectangular shape, for fiberizing molten inorganic material like glass require cooling members located in the proximity of the orifices or tips forming the fibers. Cooling tubes carrying a cooling fluid like water are used by some fiber manufacturers and the cooling tubes have always been oriented with the length dimension of the bushing. It has now been discovered that orienting the cooling tubes to be substantially parallel to the width dimension, though more costly to fabricate because of the greater number required per bushing assembly, significantly reduce fiber break out rate and significantly increase productivity because they are easier to keep properly adjusted and result in a more uniform temperature of the fiberizing tips.


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