EP 1160376 A2 20011205 - Suction box for paper making machines
Title (en)
Suction box for paper making machines
Title (de)
Saugkasten für Papiermaschinen
Title (fr)
Caisse aspirante pour machines à papier
Publication
Application
Priority
IT VI20000115 A 20000530
Abstract (en)
A suction box (1) for drying a film containing suspended cellulose fibers (3) spread on the upper side of a filtering surface (2) of a paper making machine is disclosed, comprising a plurality of generally vertical ducts (4) provided with openings (A) directed to the lower side (2b) of the filtering surface (2). The ducts (4) comprise a plurality of first ducts (5) with corresponding first openings (5a) for feeding a heating fluid against the filtering surface (2) and a plurality of second ducts (6) with corresponding second openings (6a) for a suction action at the filtering surface (2). Each first duct (5) is coupled to a corresponding second duct (6) so as to arrange each first opening (5a) adjacent to a corresponding second opening (6a). <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1160376 A2 20011205; EP 1160376 A3 20020508; IT 1315354 B1 20030210; IT VI20000115 A0 20000530; IT VI20000115 A1 20011130
DOCDB simple family (application)
EP 01113132 A 20010529; IT VI20000115 A 20000530