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
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
- G03D5/00—Liquid processing apparatus in which no immersion is effected; Washing apparatus in which no immersion is effected
- G03D5/06—Applicator pads, rollers or strips
- G03D5/067—Rollers
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�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�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)
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)
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 |
-
0
- BE BE449352D patent/BE449352A/fr unknown
-
1943
- 1943-02-24 CH CH232143D patent/CH232143A/en unknown
- 1943-02-24 FR FR891502D patent/FR891502A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR891502A (en) | 1944-03-09 |
CH232143A (en) | 1944-05-15 |
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