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:
Aug. 10, 1993
Filed:
Jul. 22, 1992
Applicant:
Inventor:
Horst Martin, Cham, CH;
Assignee:
Viscosuisse S.A., Emmenbrucke, US;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01D / ;
U.S. Cl.
CPC ...
425 722 ; 2642108 ; 26421114 ; 26421115 ; 425 66 ;
Abstract
A melt-spinning device comprises an essentially sealed spinning chamber (3) mounted in a gas-tight manner between a spinneret bundle (2) and a yarn suction device (7). The spinning chamber (3) is partially perforated only in the region located 150 to 350 mm from the spinneret bundle. At a winding-off speed of 5,500 m/min, the filament produced has a count irregularity less than 0.60% U.
Martin, Horst. (1993). Apparatus for melt spinning with high pull-off speeds and filament (U.S. Patent No. 5234327). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5234327
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile