FR2446505A1 - Appareil de developpement diazo - Google Patents
Appareil de developpement diazoInfo
- Publication number
- FR2446505A1 FR2446505A1 FR7930883A FR7930883A FR2446505A1 FR 2446505 A1 FR2446505 A1 FR 2446505A1 FR 7930883 A FR7930883 A FR 7930883A FR 7930883 A FR7930883 A FR 7930883A FR 2446505 A1 FR2446505 A1 FR 2446505A1
- Authority
- FR
- France
- Prior art keywords
- chamber
- ammonia gas
- diazo
- development apparatus
- feeding
- 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
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)
- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
a. Appareil de développement de feuille de tirage diazo. b. Appareil caractérisé en ce qu'il comporte des parois définissant une chambre de développement contenant du gaz ammoniac, des moyens permettant de présenter progressivement la surface d'une feuille de tirage au gaz ammoniac situé dans la chambre et des moyens d'alimentation de la chambre en gaz ammoniac comprenant essentiellement un réservoir étanche, une conduite d'alimentation, une pompe, une conduite de retour, et des moyens permettant de former un fond d'eau dans la chambre. c. L'invention s'applique au tirage diazo de feuilles de copie.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/003,202 US4241989A (en) | 1979-01-15 | 1979-01-15 | Diazo developing apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2446505A1 true FR2446505A1 (fr) | 1980-08-08 |
FR2446505B1 FR2446505B1 (fr) | 1984-10-19 |
Family
ID=21704689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7930883A Granted FR2446505A1 (fr) | 1979-01-15 | 1979-12-17 | Appareil de developpement diazo |
Country Status (8)
Country | Link |
---|---|
US (1) | US4241989A (fr) |
BE (1) | BE880190A (fr) |
CA (1) | CA1144411A (fr) |
DE (1) | DE2951211C2 (fr) |
FR (1) | FR2446505A1 (fr) |
GB (1) | GB2040497B (fr) |
IT (1) | IT1129952B (fr) |
NL (1) | NL7908461A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4371247A (en) * | 1979-05-07 | 1983-02-01 | Robert K. Hewelt | Arrangement for eliminating ammonia vapors from developed diazo copy material |
US4377331A (en) * | 1981-06-29 | 1983-03-22 | Am International, Inc. | Attachment for eliminating ammonia fumes from diazo copiers |
GR862283B (en) * | 1985-09-16 | 1987-01-12 | Regma | Development unit and apparatus for the reproduction of a paper leaf or a polymeric film through the diazocopie of the unit |
DE3743185A1 (de) * | 1987-12-19 | 1989-06-29 | Agfa Gevaert Ag | Luftbefeuchter fuer trockenbehandlungsgeraet fuer fotografisches material |
US6269757B1 (en) | 2000-08-03 | 2001-08-07 | Lauren J. Kiest | Method and apparatus for delivering fertilizer to the soil |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1062560A (en) * | 1963-12-21 | 1967-03-22 | Kalle Ag | Apparatus for the photographic production of copies |
FR1543664A (fr) * | 1966-11-03 | 1968-10-25 | Gen Aniline & Film Corp | Perfectionnements aux appareils de développement |
US3565523A (en) * | 1967-12-13 | 1971-02-23 | Columbia Broadcasting Syst Inc | Vapor reproducing apparatus |
FR2193995A1 (fr) * | 1972-07-20 | 1974-02-22 | Zausmer Norman | |
FR2199137A1 (fr) * | 1972-09-09 | 1974-04-05 | Kalle Ag | |
US3900862A (en) * | 1974-04-25 | 1975-08-19 | Gaf Corp | Developing apparatus for photocopy machines |
US3986191A (en) * | 1970-07-30 | 1976-10-12 | Blu-Ray, Incorporated | Apparatus for developing diazo type film |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE505106A (fr) * | 1950-08-24 | 1900-01-01 | ||
US3524397A (en) * | 1966-09-06 | 1970-08-18 | Addressograph Multigraph | Gas developing apparatus |
US3535997A (en) * | 1967-08-15 | 1970-10-27 | Dolores T Blake | Diazo developer |
US3710708A (en) * | 1971-02-19 | 1973-01-16 | Dietzgen Corp | Exposing and developing apparatus |
US3915708A (en) * | 1972-07-20 | 1975-10-28 | Norman A Zausmer | Method for developing diazo prints from an external supply source of ammonia and carbon dioxide |
US4059409A (en) * | 1976-03-12 | 1977-11-22 | Blu-Ray, Incorporated | Apparatus for eliminating ammonia fumes emanating from diazo copiers |
AT349301B (de) * | 1976-09-23 | 1979-03-26 | Microbox Dr Welp Gmbh & Co | Vorrichtung zum entwickeln beim duplizieren von silberfilm auf diazo-duplikatfilm mittels ammoniakgas |
-
1979
- 1979-01-15 US US06/003,202 patent/US4241989A/en not_active Expired - Lifetime
- 1979-11-14 CA CA000339783A patent/CA1144411A/fr not_active Expired
- 1979-11-20 NL NL7908461A patent/NL7908461A/nl not_active Application Discontinuation
- 1979-11-21 BE BE0/198230A patent/BE880190A/fr not_active IP Right Cessation
- 1979-12-13 GB GB7943073A patent/GB2040497B/en not_active Expired
- 1979-12-17 FR FR7930883A patent/FR2446505A1/fr active Granted
- 1979-12-19 DE DE2951211A patent/DE2951211C2/de not_active Expired
-
1980
- 1980-01-09 IT IT19103/80A patent/IT1129952B/it active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1062560A (en) * | 1963-12-21 | 1967-03-22 | Kalle Ag | Apparatus for the photographic production of copies |
FR1543664A (fr) * | 1966-11-03 | 1968-10-25 | Gen Aniline & Film Corp | Perfectionnements aux appareils de développement |
US3565523A (en) * | 1967-12-13 | 1971-02-23 | Columbia Broadcasting Syst Inc | Vapor reproducing apparatus |
US3986191A (en) * | 1970-07-30 | 1976-10-12 | Blu-Ray, Incorporated | Apparatus for developing diazo type film |
FR2193995A1 (fr) * | 1972-07-20 | 1974-02-22 | Zausmer Norman | |
FR2199137A1 (fr) * | 1972-09-09 | 1974-04-05 | Kalle Ag | |
US3900862A (en) * | 1974-04-25 | 1975-08-19 | Gaf Corp | Developing apparatus for photocopy machines |
Also Published As
Publication number | Publication date |
---|---|
GB2040497A (en) | 1980-08-28 |
US4241989A (en) | 1980-12-30 |
DE2951211A1 (de) | 1980-07-17 |
IT1129952B (it) | 1986-06-11 |
FR2446505B1 (fr) | 1984-10-19 |
NL7908461A (nl) | 1980-07-17 |
CA1144411A (fr) | 1983-04-12 |
GB2040497B (en) | 1982-12-22 |
BE880190A (fr) | 1980-03-17 |
DE2951211C2 (de) | 1982-12-02 |
IT8019103A0 (it) | 1980-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |