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:
May. 18, 2004
Filed:
May. 29, 2002
Hannes Pum, Alberndorf, AT;
Textilmaschinenfabrik Dr. Ernst Fehrer Aktiengesellschaft, Leonding, AT;
Abstract
An apparatus is described for needling a non-woven material with a guide means ( ) for the non-woven material between a perforated base plate ( ) and a perforated stripping plate ( ) as well as at least one needleboard ( ) which is disposed on the side of the stripping plate ( ) averted from the base plate ( ) and is drivable in a reciprocating manner both in the needle penetration direction as well as the direction of passage ( ) of the non-woven material. In order to provide advantageous constructional conditions it is proposed that the base plate ( ) and the stripping plate ( ) are drivable synchronously with respect to the needleboard ( ) in the direction of passage ( ) of the non-woven material.