Global Patent Index - EP 0136000 B1

EP 0136000 B1 19880107 - PAPER-FORMING MACHINE

Title (en)

PAPER-FORMING MACHINE

Publication

EP 0136000 B1 19880107 (EN)

Application

EP 84304886 A 19840718

Priority

  • GB 8319906 A 19830723
  • GB 8414444 A 19840606

Abstract (en)

[origin: GB2143871A] A twin wire paper forming machine comprises an endless top wire (14) and a bottom wire (15). Both wires pass over a lead-in-foil cover (1) a secondary foil cover (4) having spaced apart foils (41), and under trailing covers (8), (10), the leading edges of which doctor water on the top wire into autoslices (7) (9), and the top wire engaging surfaces of which are continuous. Top wire (14) is separated from bottom wire (15) at sheet transfer box (11). In a modification, the lead-in-foil and secondary foil covers form parts of a composite adjustably mounted unitary structure, and there is no trailing cover (8) and associated autoslice (7). <IMAGE>

IPC 1-7

D21F 9/00; D21F 9/02; D21F 3/00; D21F 3/02

IPC 8 full level

D21F 1/48 (2006.01); D21F 9/00 (2006.01)

CPC (source: EP KR)

D21F 1/48 (2013.01 - EP); D21F 3/00 (2013.01 - KR); D21F 9/003 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

GB 2143871 A 19850220; GB 2143871 B 19861112; GB 8414444 D0 19840711; AR 231849 A1 19850329; BR 8403628 A 19850702; CA 1240187 A 19880809; DE 3468457 D1 19880211; EP 0136000 A2 19850403; EP 0136000 A3 19850710; EP 0136000 B1 19880107; FI 842918 A0 19840720; FI 842918 A 19850124; IN 161884 B 19880213; KR 850001342 A 19850318; KR 920007941 B1 19920919; MX 161074 A 19900723; PH 25831 A 19911105; PL 143034 B1 19871231; PL 248865 A1 19850409

DOCDB simple family (application)

GB 8414444 A 19840606; AR 29729684 A 19840720; BR 8403628 A 19840720; CA 458642 A 19840711; DE 3468457 T 19840718; EP 84304886 A 19840718; FI 842918 A 19840720; IN 529MA1984 A 19840720; KR 840004330 A 19840721; MX 20208284 A 19840719; PH 30997 A 19840718; PL 24886584 A 19840720