EP 0345234 A3 19910807 - FEEDING SYSTEM FOR THE FORMER OF A DRY-PAPER MACHINE
Title (en)
FEEDING SYSTEM FOR THE FORMER OF A DRY-PAPER MACHINE
Publication
Application
Priority
FI 882400 A 19880520
Abstract (en)
[origin: EP0345234A2] The invention is related to a feeding system for the former of a dry-paper machine, in which feeding system the fibre material is disintegrated in such a form as is required by the former. A system according to the invention comprises a shredder, in which the chemical pulp web gets preshredded, a disc refiner, in which the preshredded chemical pulp gets defibrated, and fibre material transport devices between the various parts of the system for a continuous feeding of the former.
IPC 1-7
IPC 8 full level
D21H 27/00 (2006.01); D21B 1/06 (2006.01); D21F 9/00 (2006.01); D21H 27/42 (2006.01)
CPC (source: EP)
D21B 1/066 (2013.01); D21F 9/00 (2013.01)
Citation (search report)
- [X] GB 1129695 A 19681009 - MO OCH DOMSJOE AB
- [Y] GB 2096661 A 19821020 - VOITH GMBH J M
- [A] EP 0032772 A1 19810729 - SCANWEB I S [DK]
- [A] DE 2757581 A1 19790531 - ESCHER WYSS GMBH
- [A] DE 1940953 A1 19710408 - HEINRICH SPOERL SPEZIALMASCHIN
Designated contracting state (EPC)
DE ES FR GB IT SE
DOCDB simple family (publication)
EP 0345234 A2 19891206; EP 0345234 A3 19910807; FI 81642 B 19900731; FI 81642 C 19901112; FI 882400 A0 19880520; FI 882400 A 19891121; JP H02112500 A 19900425
DOCDB simple family (application)
EP 89850167 A 19890519; FI 882400 A 19880520; JP 12559089 A 19890520