Global Patent Index - EP 0934166 A1

EP 0934166 A1 19990811 - INK DUCT

Title (en)

INK DUCT

Title (de)

FARBKASTEN

Title (fr)

ENCRIER

Publication

EP 0934166 A1 19990811 (DE)

Application

EP 97946730 A 19971017

Priority

  • DE 9702398 W 19971017
  • DE 19644371 A 19961025
  • DE 19725056 A 19970613

Abstract (en)

[origin: WO9818631A1] The invention concerns an ink duct (1) for a rotary printing press, wherein all or some of the surfaces (19, 21) are permanently coated with a substance (46) which has low surface energy of between 10 and 60 mN/m. As well as enabling the ink duct to be cleaned easily, the blending of the printing ink is improved owing to the reduced frictional resistance of the coated parts (6, 7, 13, 14), which in turn leads to more uniform use of the ink-metering roller (4).

IPC 1-7

B41F 31/02

IPC 8 full level

B41F 31/08 (2006.01); B41F 31/02 (2006.01); B41F 31/20 (2006.01); B41N 10/00 (2006.01)

CPC (source: EP US)

B41F 31/027 (2013.01 - EP US)

Citation (search report)

See references of WO 9818631A1

Designated contracting state (EPC)

CH DE FR GB IT LI SE

DOCDB simple family (publication)

DE 29718388 U1 19971218; BR 9713490 A 20000229; CN 1180937 C 20041222; CN 1234773 A 19991110; DE 59701537 D1 20010517; EP 0934166 A1 19990811; EP 0934166 B1 20000426; JP 2000505740 A 20000516; JP 3275967 B2 20020422; RU 2193974 C2 20021210; US 6289807 B1 20010918; WO 9818631 A1 19980507

DOCDB simple family (application)

DE 29718388 U 19970613; BR 9713490 A 19971017; CN 97199165 A 19971017; DE 59701537 T 19971017; DE 9702398 W 19971017; EP 97946730 A 19971017; JP 51987798 A 19971017; RU 99111074 A 19971017; US 28448899 A 19990423