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:
Oct. 14, 2008

Filed:

Jul. 22, 2003
Applicants:

Terry Joe Hanna, Millersport, OH (US);

Russell Donovan Arterburn, Athens, TN (US);

James Melvin Higginbotham, Granville, OH (US);

Michael D. Folk, Oregon, OH (US);

Inventors:

Terry Joe Hanna, Millersport, OH (US);

Russell Donovan Arterburn, Athens, TN (US);

James Melvin Higginbotham, Granville, OH (US);

Michael D. Folk, Oregon, OH (US);

Assignee:

Johns Manville, Denver, CO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B 37/095 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fiberizing apparatus for converting molten material into continuous fibers has an internal support structure to minimize high temperature creep and sagging of a tip plate, the reinforcing structure forming at least about 16 internal cells and the hole pattern in a bushing screen is engineered such that the hole area in each screen area above each of the at least 16 cells controls the amount of molten material flowing into each cell to produce a substantially improved tip plate temperature profile and fiberizing efficiency.


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