EP 1103654 A2 20010530 - Roll
Title (en)
Roll
Title (de)
Walze
Title (fr)
Rouleau
Publication
Application
Priority
GB 9924646 A 19991019
Abstract (en)
An improved roll cover 4 used to cover a roll 2 for use in the press-section or forming section of paper, pulp and board making machines. The roll cover 4 has a plurality of bores 6, 12, the bores having substantially equal cross-sectional areas. In one embodiment the bores comprise through-bores 12 and blind-drilled holes 6, whereby each through-bore 12 is not immediately adjacent another through-bore 12 and is surrounded by an even distribution of blind-drilled holes 6. A circumferential groove 8 may be provided in the surface of the roll cover 4 which interconnects the bores. <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP)
D21F 3/083 (2013.01); D21F 3/105 (2013.01)
Designated contracting state (EPC)
AT DE FI SE
DOCDB simple family (publication)
EP 1103654 A2 20010530; EP 1103654 A3 20020619; EP 1103654 B1 20060621; AT E331071 T1 20060715; DE 60028908 D1 20060803; DE 60028908 T2 20070215; GB 9924646 D0 19991222
DOCDB simple family (application)
EP 00309226 A 20001019; AT 00309226 T 20001019; DE 60028908 T 20001019; GB 9924646 A 19991019