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. 01, 2003
Filed:
Sep. 04, 2002
Applicant:
Inventors:
Assignee:
Textilemaschinenfabrik Dr. Ernst Fehrer Aktiengesellschaft, Leonding, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/800 ;
U.S. Cl.
CPC ...
D04H 1/800 ;
Abstract
An apparatus is described for needling a non-woven material with a support ( ) for at least one needleboard ( ) with at least two eccentric drives ( ) which are drivably connected with the support ( ) via connecting rods ( ) and with a device for adjusting the mutual angular position of the two eccentric drives ( ). In order to provide advantageous constructional conditions it is proposed that the device for adjusting the mutual angular position of the two eccentric drives ( ) consists of a superposition gear ( ) in a gear train ( ) for the drive connection of the two eccentric drives ( ).