Global Patent Index - EP 0790343 A3

EP 0790343 A3 20001018 - Apparatus for needling a nonwoven

Title (en)

Apparatus for needling a nonwoven

Title (de)

Vorrichtung zum Nadeln eines Vlieses

Title (fr)

Dispositif pour l'aigguilletage d'un non tissé

Publication

EP 0790343 A3 20001018 (DE)

Application

EP 97890027 A 19970218

Priority

AT 29796 A 19960219

Abstract (en)

[origin: EP0790343A2] An installation for needling a nonwoven has at least one needle beam (1) for accommodating a needle board (2), a rocker arm (12) for guiding the beam (1), and a crank drive (6) for driving the beam (1). The drive (6) features two parallel crank or eccenter shafts (7, 8) which are driven countercurrently and whose push rods are joined to each other by means of a coupling (10) connected flexibly to the rocker arm (12). The rotating axis (13) of the rocker arm (12) can be shifted synchronously with the crank drive (6) via a crank or eccenter shaft (15).

IPC 1-7

D04H 18/00

IPC 8 full level

D04H 18/00 (2006.01); D04H 18/02 (2012.01)

CPC (source: EP)

D04H 18/02 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

EP 0790343 A2 19970820; EP 0790343 A3 20001018; EP 0790343 B1 20080319; EP 0790343 B8 20080528; AT 403298 B 19971229; AT A29796 A 19970515; DE 59712927 D1 20080430

DOCDB simple family (application)

EP 97890027 A 19970218; AT 29796 A 19960219; DE 59712927 T 19970218