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:
Dec. 23, 1986
Filed:
Jul. 27, 1984
Applicant:
Inventors:
Theo Schopwinkel, Monchen-Gladbach, DE;
Wilfried Weber, Monchen-Gladbach, DE;
Assignee:
Trutzschler GmbH & Co. KG, Monchen-Gladbach, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01H / ;
U.S. Cl.
CPC ...
19288 ; 19150 ; 19291 ;
Abstract
An apparatus for gathering a running fiber web into a sliver, includes a web guide element having edge portions defining an outlet opening through which the web passes; a trumpet arranged downstream of the outlet opening of the web guide element as viewed in a direction of web advance, and an arrangement for guiding air, flowing against the direction of web advance and generated by web compression downstream of the web guide element, away from a zone extending between the outlet opening of the web guide element and the outlet opening of the trumpet.