FR2429452A2 - Procede de developpement a sec d'un materiau de diazotypie et dispositif de mise en oeuvre - Google Patents

Procede de developpement a sec d'un materiau de diazotypie et dispositif de mise en oeuvre

Info

Publication number
FR2429452A2
FR2429452A2 FR7818786A FR7818786A FR2429452A2 FR 2429452 A2 FR2429452 A2 FR 2429452A2 FR 7818786 A FR7818786 A FR 7818786A FR 7818786 A FR7818786 A FR 7818786A FR 2429452 A2 FR2429452 A2 FR 2429452A2
Authority
FR
France
Prior art keywords
flow
diazotype material
developer
dry development
developing chamber
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
FR7818786A
Other languages
English (en)
Other versions
FR2429452B2 (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.)
Cellophane SA France
Original Assignee
Cellophane SA France
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 Cellophane SA France filed Critical Cellophane SA France
Priority to FR7818786A priority Critical patent/FR2429452B2/fr
Publication of FR2429452A2 publication Critical patent/FR2429452A2/fr
Application granted granted Critical
Publication of FR2429452B2 publication Critical patent/FR2429452B2/fr
Expired 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)

Abstract

L'invention concerne un dispositif selon l'une des revendications 3 à 6 du brevet principal, caractérisé en ce que, proportionnellement, le goutte à goutte, disposé à une extrémité de la coupelle, a un débit compris entre 3 et 15 cm**3/mn pour un volume total de solution ammoniacale dans la coupelle compris entre 15 et 20 cm**3, le trop-plein étant situé à l'autre extrémité de ladite coupelle, de sorte que le liquide traverse celle-ci d'une extrémité à l'autre avec une vitesse comprise entre 30 cm/mn et 130 cm/mn.
FR7818786A 1978-06-23 1978-06-23 Procede de developpement a sec d'un materiau de diazotypie et dispositif de mise en oeuvre Expired FR2429452B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7818786A FR2429452B2 (fr) 1978-06-23 1978-06-23 Procede de developpement a sec d'un materiau de diazotypie et dispositif de mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7818786A FR2429452B2 (fr) 1978-06-23 1978-06-23 Procede de developpement a sec d'un materiau de diazotypie et dispositif de mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2429452A2 true FR2429452A2 (fr) 1980-01-18
FR2429452B2 FR2429452B2 (fr) 1986-12-12

Family

ID=9209888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7818786A Expired FR2429452B2 (fr) 1978-06-23 1978-06-23 Procede de developpement a sec d'un materiau de diazotypie et dispositif de mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2429452B2 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1301579A (fr) * 1961-09-21 1962-08-17 Ozalid Co Ltd Procédé et appareil perfectionnés pour le développement de matériaux diazotypes photosensibles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1301579A (fr) * 1961-09-21 1962-08-17 Ozalid Co Ltd Procédé et appareil perfectionnés pour le développement de matériaux diazotypes photosensibles

Also Published As

Publication number Publication date
FR2429452B2 (fr) 1986-12-12

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
CD Change of name or company name
TP Transmission of property