Global Patent Index - EP 1060849 A3

EP 1060849 A3 2002-12-04 - Method for manufacturing a finely perforated water areator

Title (en)

Method for manufacturing a finely perforated water areator

Title (de)

Verfahren zur Herstellung von feingeschlitzten Wasserbelüftern aus Gummi od. dgl.

Title (fr)

Procédé pour la fabrication d'un aérateur d'eau finement perforé

Publication

EP 1060849 A3 (DE)

Application

EP 00109321 A

Priority

DE 19923593 A

Abstract (en)

[origin: DE19923593A1] Slitting of the material is carried out by constant relative movement between the hardened or vulcanized aerator material and a slitting tool moving on an aligned circular path. An Independent claim is included for the machine carrying out the slitting operation. This has rotating rollers (4, 5) with cutting tools on the outer circumference.

IPC 1-7 (main, further and additional classification)

B26F 1/20; B01F 3/04; B26F 1/00; C02F 3/20

IPC 8 full level (invention and additional information)

B26F 1/18 (2006.01); B26F 1/20 (2006.01)

CPC (invention and additional information)

B26F 1/18 (2013.01); B26F 1/20 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family

DE 19923593 A1 20001123; EP 1060849 A2 20001220; EP 1060849 A3 20021204