Title (en)

TOP WIRE FORMER

Publication

EP 0160615 A3 19870204 (EN)

Application

EP 85630073 A 19850502

Priority

US 60699584 A 19840503

Abstract (en)

[origin: EP0160615A2] A forming and dewatering mechanism for a twin wire section of a papermaking machine wherein the top wire (10) is brought down over an adjustable roll (18) and both wires (10, 11) are pssed over a curved shoe (14) with a solid or slotted suction board (16) and following blades (15), the twin wires (10, 11) are then passed around a center roll (27) with a reverse wrap relative to the shoe (14). An autoslice (22) is arranged for collecting the water following the shoe (14) and a save-all (28) arranged for collecting the water following the center roll (27), and the twin wires (10, 11) are then passed over a suction transfer box (34) for transferring the web to the lower wire (11).

IPC 1-7

D21F 9/00

IPC 8 full level

D21F 9/02 (2006.01); D21F 1/00 (2006.01); D21F 9/00 (2006.01)

CPC (source: EP KR)

D21F 9/003 (2013.01 - EP); D21F 9/02 (2013.01 - KR)

Citation (search report)

• [X] FR 2072936 A5 19710924 - WALMSLEYS BURY LTD
• [A] DE 3100713 A1 19820701 - ESCHER WYSS GMBH [DE]
• [A] GB 1346385 A 19740206 - VALMET OY
• [AP] AT 375695 B 19840827 - ESCHER WYSS GMBH [DE]
• [AP] EP 0136000 A2 19850403 - BELOIT WALMSLEY LTD [GB]
• [A] DE 3131957 A1 19830210 - ESCHER WYSS GMBH [DE]

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 0160615 A2 19851106; EP 0160615 A3 19870204; BR 8501973 A 19851224; ES 542720 A0 19861016; ES 8700359 A1 19861016; FI 851035 A0 19850315; FI 851035 L 19851104; JP S60239594 A 19851128; JP S6350473 B2 19881007; KR 850008199 A 19851213; KR 880001124 B1 19880630

DOCDB simple family (application)

EP 85630073 A 19850502; BR 8501973 A 19850425; ES 542720 A 19850430; FI 851035 A 19850315; JP 8909685 A 19850426; KR 850002850 A 19850425