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.
Patent No.:
Date of Patent:
Nov. 19, 2013
Filed:
Feb. 17, 2010
Applicants:
Thomas Bogdahn, Karlstein, DE;
Oliver Ganz, Bruchkoebel, DE;
Harald Hain, Kahl, DE;
Ralph Sattmann, Aschaffenburg, DE;
Inventors:
Thomas Bogdahn, Karlstein, DE;
Oliver Ganz, Bruchkoebel, DE;
Harald Hain, Kahl, DE;
Ralph Sattmann, Aschaffenburg, DE;
Assignee:
Heraeus Quarzglas GmbH & Co. KG, Hanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 37/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention refers to a drawing method for producing cylindrical components of quartz glass in that a quartz glass strand is drawn off in the direction of a drawing axis from a shaping zone of soft quartz glass mass and sections having a cutting length are separated from the quartz glass strand, and the cylindrical components are produced from the sections.