Global Patent Index - EP 0565581 B1

EP 0565581 B1 19940810 - DEVICE FOR PRESSURE SUPPLYING A PHOTOGRAPHIC COATING STATION.

Title (en)

DEVICE FOR PRESSURE SUPPLYING A PHOTOGRAPHIC COATING STATION.

Title (de)

VORRICHTUNG ZUR ZUFÜHRUNG UNTER DRUCK EINER PHOTOGRAPHISCHEN BESCHICHTUNGSANLAGE.

Title (fr)

DISPOSITIF POUR ALIMENTER SOUS PRESSION UN POSTE DE COUCHAGE PHOTOGRAPHIQUE.

Publication

EP 0565581 B1 19940810 (FR)

Application

EP 92902361 A 19911202

Priority

  • FR 9015530 A 19901206
  • FR 9100955 W 19911202

Abstract (en)

[origin: WO9210786A1] The device for supplying under pressure a photographic coating station is comprised of a first reservoir intended to receive a given volume of photographic emulsion, said reservoir being connected to an air reservoir whose pressure is maintained constant by appropriate means, the volume of said air reservoir being much larger than the volume of the first reservoir so as to absorb substantially the relative variations of pressure related to the emulsion volume variations. Application to the coating of photographic products.

IPC 1-7

G03C 1/74

IPC 8 full level

B05C 5/00 (2006.01); B05C 11/10 (2006.01); G03C 1/00 (2006.01); G03C 1/74 (2006.01)

CPC (source: EP)

B05C 11/1002 (2013.01); B05C 11/101 (2013.01); G03C 1/74 (2013.01)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

WO 9210786 A1 19920625; AU 646531 B2 19940224; AU 9118491 A 19920708; DE 69103433 D1 19940915; DE 69103433 T2 19950330; EP 0565581 A1 19931020; EP 0565581 B1 19940810; FR 2670304 A1 19920612; FR 2670304 B1 19930212; JP H06503512 A 19940421

DOCDB simple family (application)

FR 9100955 W 19911202; AU 9118491 A 19911202; DE 69103433 T 19911202; EP 92902361 A 19911202; FR 9015530 A 19901206; JP 50250492 A 19911202