Global Patent Index - EP 0576798 B1

EP 0576798 B1 19960717 - Twin wire former

Title (en)

Twin wire former

Title (de)

Doppelsiebformer

Title (fr)

Section de formage à deux toiles

Publication

EP 0576798 B1 19960717 (DE)

Application

EP 93106775 A 19930427

Priority

DE 4219292 A 19920612

Abstract (en)

[origin: EP0576798A1] On the twin-wire former of a papermachine, one endless wire (1) is brought together with the second wire (2) on an at least partially curved guide surface (4), which can be moved frictionally relative to the wires. This drainage region described is followed by a further guide surface (7) which, in advantageous embodiments, has the opposite direction of curvature and is spatially fixed. <IMAGE>

IPC 1-7

D21F 9/00

IPC 8 full level

D21F 9/02 (2006.01); D21F 9/00 (2006.01)

CPC (source: EP US)

D21F 9/003 (2013.01 - EP US)

Designated contracting state (EPC)

AT DE GB IT SE

DOCDB simple family (publication)

EP 0576798 A1 19940105; EP 0576798 B1 19960717; EP 0576798 B2 19990317; AT E140498 T1 19960815; DE 4219292 A1 19931216; DE 59303237 D1 19960822; JP H0657682 A 19940301; US 5635032 A 19970603

DOCDB simple family (application)

EP 93106775 A 19930427; AT 93106775 T 19930427; DE 4219292 A 19920612; DE 59303237 T 19930427; JP 13860193 A 19930610; US 42200695 A 19950412