Global Patent Index - EP 0391025 B1

EP 0391025 B1 19940921 - Twin-wire former.

Title (en)

Twin-wire former.

Title (de)

Doppelsiebformer.

Title (fr)

Section de formage à double toile.

Publication

EP 0391025 B1 19940921 (DE)

Application

EP 90101039 A 19900119

Priority

DE 3910892 A 19890404

Abstract (en)

[origin: EP0391025A1] Twin-wire former, with a suspension feed opening for the twin wire in the area of an in particular open forming roller, and at least one stationary forming element (22; 22') located beneath the bottom wire (12), and a water-conducting element (25; 25') is provided at a distance above the top wire (18) in such a way as to run across the forming zone (D-E) starting from the forming roller (10), and the forming strips in the area of a forming element (22; 22') rest on the top wire (18). <IMAGE>

IPC 1-7

D21F 9/00

IPC 8 full level

D21F 9/00 (2006.01)

CPC (source: EP)

D21F 9/003 (2013.01)

Citation (examination)

EP 0296135 A2 19881221 - VALMET PAPER MACHINERY INC [FI]

Designated contracting state (EPC)

AT ES GB SE

DOCDB simple family (publication)

EP 0391025 A1 19901010; EP 0391025 B1 19940921; AT E111990 T1 19941015; CA 2012251 A1 19901004; DE 3910892 A1 19901011; DE 3910892 C2 19930909; ES 2058612 T3 19941101; FI 900730 A0 19900214

DOCDB simple family (application)

EP 90101039 A 19900119; AT 90101039 T 19900119; CA 2012251 A 19900315; DE 3910892 A 19890404; ES 90101039 T 19900119; FI 900730 A 19900214