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:
May. 27, 2003

Filed:

Feb. 02, 2000
Applicant:
Inventors:

Peter M. Mueller, Suwanee, GA (US);

Ivan Pawlenko, Holland, PA (US);

Assignee:

Fitel USA Corp., Norcross, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 2/304 ;
U.S. Cl.
CPC ...
C03B 2/304 ;
Abstract

Apparatus for shaping a selected end region and the opening at a selected end of a hollow cylindrical glass tube includes a support member for holding and rotating the tube in a controlled manner and a heat source for supplying sufficient heat to the selected end region of the tube to place it in a malleable state. The apparatus also includes an actuatable mechanical holding means for holding a multi piece mold and for selectively applying the mold to the selected end region of the tube, when the tube is rendered malleable, for shaping the selected end region of the tube including its rim and for controlling the inner diameter of the tube throughout its end region. In one embodiment the apparatus includes a temperature sensor for controlling the operation of the mechanical holding means and the action of the heat source and a micro-controller for automatically activating the application and retraction of the mold.


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