BE449352A - - Google Patents

Info

Publication number
BE449352A
BE449352A BE449352DA BE449352A BE 449352 A BE449352 A BE 449352A BE 449352D A BE449352D A BE 449352DA BE 449352 A BE449352 A BE 449352A
Authority
BE
Belgium
Prior art keywords
emi
cylinders
water
paper
train
Prior art date
Application number
Other languages
French (fr)
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.)
Publication of BE449352A publication Critical patent/BE449352A/fr

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03DAPPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D5/00Liquid processing apparatus in which no immersion is effected; Washing apparatus in which no immersion is effected
    • G03D5/06Applicator pads, rollers or strips
    • G03D5/067Rollers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Paper (AREA)

Description

       

   <EMI ID=1.1> 

  
effet" 

  
 <EMI ID=2.1> 

  
des cylindres conjugues d'un train de cylindres, la face non sensible du papisr hélio graphique à l'aide du révélateur ou d'eau, en mène

  
 <EMI ID=3.1> 

  
posée à la lumière. 

  
Dans Inexécution de la présente invention, on utilise aussi un tel train de cylindres, à l'aide duquel, suivant l'invention, on humecte le papier hélio graphique approprié, tant sur la face svant

  
 <EMI ID=4.1> 

  
mince couche, séchant très rapidement"

  
Par suite de l'utilisation exclusive d'eau, le fait que les doux couches liquides viennent généralement en contact sur le train <EMI ID=5.1> 

  
 <EMI ID=6.1>  

  
 <EMI ID=7.1> 

  
révélateur. De plus, l&#65533;invention présente l'avantage que l'installa-

  
 <EMI ID=8.1> 

  
mectation des cylindres s'effectue à l'aide d'eau courante.

  
C'est ainsi que l'on peut obtenir d'excellents résultats

  
à l'aide de papier hélio graphique, sensibilisé à l&#65533;aide d'une combi-

  
 <EMI ID=9.1> 

  
réalisée suivant la présente invention.

  
1 et 2 constituent des cylindres conjugués qui tournent

  
dans le sens des flèches et qui amènent et transportent le papier héliographique à développer 3. A cet effet, le papier hélio graphique  est amené vers le train de cylindres, dans le sens de la flèche, à

  
 <EMI ID=10.1> 

  
un réservoir 5, au cylindre 2 un réservoir 6, réservoirs dans les-

  
 <EMI ID=11.1> 

  
limentation 7 et du dispositif d'évacuation 8. Dès que le papier héliographique à développer 3 parvient aux cylindres conjugués 1 et 2
-et au'il est saisi par ceux -ci, les surfaces des cylindres humectent simultanément les d'eux faces du papier héliographique d'une mince cou che d'eau, séchant rapidement. Si on le juge utile le séchage du pa- <EMI ID=12.1> 

  
lati.on connue sous le nom de séchoir.



   <EMI ID = 1.1>

  
effect"

  
 <EMI ID = 2.1>

  
cylinders combined with a train of cylinders, the non-sensitive face of the gravure printing paper using the developer or water, leads

  
 <EMI ID = 3.1>

  
posed in the light.

  
In the execution of the present invention, such a train of rolls is also used, with the aid of which, according to the invention, the appropriate gravure printing paper is wetted, both on the face

  
 <EMI ID = 4.1>

  
thin layer, drying very quickly "

  
Due to the exclusive use of water, the fact that the soft liquid layers generally come into contact on the train <EMI ID = 5.1>

  
 <EMI ID = 6.1>

  
 <EMI ID = 7.1>

  
developer. In addition, the invention has the advantage that the installation

  
 <EMI ID = 8.1>

  
The cylinders are transferred using running water.

  
This is how one can achieve excellent results

  
using gravure printing paper, sensitized using a combination

  
 <EMI ID = 9.1>

  
carried out according to the present invention.

  
1 and 2 constitute conjugate cylinders which rotate

  
in the direction of the arrows and which bring and transport the heliographic paper to be developed 3. For this purpose, the gravure printing paper is brought towards the train of cylinders, in the direction of the arrow, to

  
 <EMI ID = 10.1>

  
a reservoir 5, to cylinder 2 a reservoir 6, reservoirs in the

  
 <EMI ID = 11.1>

  
feed 7 and the discharge device 8. As soon as the gravure paper 3 to be developed reaches the conjugate cylinders 1 and 2
-and when gripped by them, the surfaces of the cylinders simultaneously moisten their faces of the heliographic paper with a thin layer of water, drying quickly. If it is considered useful the drying of the pa- <EMI ID = 12.1>

  
lati.on known as the dryer.


    

Claims (1)

RESUME. <EMI ID=13.1> ABSTRACT. <EMI ID = 13.1> l'eau caractérisé par le fait que les cylindres conjugués d'un train water characterized by the fact that the conjugate cylinders of a train <EMI ID=14.1> <EMI ID = 14.1> deux faces de l'héliographie à développer, amenée et transportée par <EMI ID=15.1> two sides of the heliography to be developed, brought and transported by <EMI ID = 15.1> la particularité que chacun des cylindres est humecte par de l'eau courante. the particularity that each of the cylinders is moistened by running water. <EMI ID=16.1> <EMI ID = 16.1> portent le papier héliographique tout en recouvrant simultanément les deux faces du papier à développer d'une couche d'eau, et qui com- support the heliographic paper while simultaneously covering both sides of the paper to be developed with a layer of water, and which <EMI ID=17.1> <EMI ID = 17.1>
BE449352D 1942-02-26 BE449352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL232143X 1942-02-26

Publications (1)

Publication Number Publication Date
BE449352A true BE449352A (en)

Family

ID=19780033

Family Applications (1)

Application Number Title Priority Date Filing Date
BE449352D BE449352A (en) 1942-02-26

Country Status (3)

Country Link
BE (1) BE449352A (en)
CH (1) CH232143A (en)
FR (1) FR891502A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664801A (en) * 1950-04-04 1954-01-05 Walter T E Eisbein Developing apparatus
BE543185A (en) * 1954-11-30

Also Published As

Publication number Publication date
FR891502A (en) 1944-03-09
CH232143A (en) 1944-05-15

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