Global Patent Index - EP 0124820 B1

EP 0124820 B1 19870107 - METHOD AND DEVICE FOR DEVELOPING PHOTOGRAPHIC TWO-SHEET DIFFUSION MATERIAL

Title (en)

METHOD AND DEVICE FOR DEVELOPING PHOTOGRAPHIC TWO-SHEET DIFFUSION MATERIAL

Publication

EP 0124820 B1 19870107 (DE)

Application

EP 84104562 A 19840424

Priority

DE 3316267 A 19830504

Abstract (en)

[origin: US4532201A] An imagewise exposed negative sheet (1) and a positive sheet (2) of a two-sheet diffusion material which are joined together by an adhesion strip (3), transversely to the direction of movement of the sheets (1,2), are passed for wetting in tandem through a developing liquid (6). Thereafter, the rigidity of the sheets (1,2) and the flexibility of the adhesive strip (3) are used, together with a collecting device (11) and a stop (12) for the first-wetted sheet (2) which is adjustable therein to cause an independent V-shaped folding together of the sheets (1,2) about the adhesive strip bending point (14). A deflecting device (9) is adjusted so that the V-shaped folded bending point (14) is guided into the gap between a pair of pressing rollers (10), by which it is taken up. The sheets (1,2) are pressed together and are discharged, in this condition, into a collecting tray (15) through a discharge channel (13).

IPC 1-7

G03D 9/00

IPC 8 full level

G03C 8/42 (2006.01); G03D 9/00 (2006.01)

CPC (source: EP US)

G03D 9/00 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE FR GB

DOCDB simple family (publication)

EP 0124820 A1 19841114; EP 0124820 B1 19870107; DE 3316267 A1 19841108; DE 3461958 D1 19870212; JP S59210438 A 19841129; US 4532201 A 19850730

DOCDB simple family (application)

EP 84104562 A 19840424; DE 3316267 A 19830504; DE 3461958 T 19840424; JP 8793984 A 19840502; US 60307484 A 19840423