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:
Sep. 03, 2002
Filed:
Feb. 11, 2000
Applicant:
Inventor:
Ludwig Legl, Buchkirchen, AT;
Assignee:
Textilmaschinenfabrik Dr. Ernst Fehrer Aktiengesellschaft, Leonding, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/02 ; D04H 1/800 ;
U.S. Cl.
CPC ...
B32B 3/02 ; D04H 1/800 ;
Abstract
There is described a needle board ( ) for a device for needling a web, comprising a board body ( ) of a light metal alloy, in particular a magnesium-aluminum alloy, and a plastic coating ( ) cast onto the board body ( ) on the side of the board facing the needle tips. To create advantageous constructional conditions it is proposed that the board body ( ) preferably consisting of a cross-cut extruded section has undercut grooves ( ) at its edges on the side of the board covered by the plastic coating ( ), where the plastic coating ( ) cast thereon positively fills the undercut grooves ( ).