FR2255639A1 - Development machine for photographic negatives - uses mixture of ammonia gas and water vapour - Google Patents

Development machine for photographic negatives - uses mixture of ammonia gas and water vapour

Info

Publication number
FR2255639A1
FR2255639A1 FR7442562A FR7442562A FR2255639A1 FR 2255639 A1 FR2255639 A1 FR 2255639A1 FR 7442562 A FR7442562 A FR 7442562A FR 7442562 A FR7442562 A FR 7442562A FR 2255639 A1 FR2255639 A1 FR 2255639A1
Authority
FR
France
Prior art keywords
vaporiser
conduit
ammonia gas
water vapour
development machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7442562A
Other languages
English (en)
Other versions
FR2255639B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meteor Siegen Apparatebau Paul Schmeck GmbH
Original Assignee
Meteor Siegen Apparatebau Paul Schmeck GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Meteor Siegen Apparatebau Paul Schmeck GmbH filed Critical Meteor Siegen Apparatebau Paul Schmeck GmbH
Publication of FR2255639A1 publication Critical patent/FR2255639A1/fr
Application granted granted Critical
Publication of FR2255639B1 publication Critical patent/FR2255639B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D7/00—Gas processing apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Photographic Developing Apparatuses (AREA)
FR7442562A 1973-12-24 1974-12-23 Development machine for photographic negatives - uses mixture of ammonia gas and water vapour Granted FR2255639A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732364460 DE2364460C3 (de) 1973-12-24 1973-12-24 Entwicklungsanlage für eine Lichtpausmaschine

Publications (2)

Publication Number Publication Date
FR2255639A1 true FR2255639A1 (en) 1975-07-18
FR2255639B1 FR2255639B1 (fr) 1978-09-29

Family

ID=5901906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442562A Granted FR2255639A1 (en) 1973-12-24 1974-12-23 Development machine for photographic negatives - uses mixture of ammonia gas and water vapour

Country Status (4)

Country Link
BE (1) BE823854A (fr)
DE (1) DE2364460C3 (fr)
FR (1) FR2255639A1 (fr)
NL (1) NL160094C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613331C2 (de) * 1976-03-29 1981-06-25 Hoechst Ag, 6230 Frankfurt Vorrichtung zur Erzeugung von ammoniakhaltigem Entwicklergas für die Entwicklungseinrichtung eines Diazo-Kopiergerätes
US4122473A (en) * 1976-06-28 1978-10-24 Addressograph-Multigraph Corporation Developer residue waste eliminator for diazo machines

Also Published As

Publication number Publication date
DE2364460B2 (de) 1976-07-01
NL7415258A (nl) 1975-06-26
BE823854A (fr) 1975-04-16
FR2255639B1 (fr) 1978-09-29
NL160094C (nl) 1979-09-17
DE2364460A1 (de) 1975-07-03
DE2364460C3 (de) 1980-10-02

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Legal Events

Date Code Title Description
ST Notification of lapse