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:
Jul. 30, 1991
Filed:
Feb. 21, 1990
Applicant:
Inventors:
Assignee:
Textilmaschinenfabrik Dr. Ernst Fehrer Aktiengesellschaft, Leonding, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D04H / ;
U.S. Cl.
CPC ...
28115 ;
Abstract
A needle board for an apparatus for needling a non-woven fabric comprises a carrier plate, which is provided with an elastic layer for retaining needles, which are detachably inserted in through holes and have angled needle butts, which are supported on the surface of the board. In order to ensure an improved guidance and retention of the needles the elastic layer is provided on that surface of the board which is remote from the needle butts.