DE386605C - Blueprint machine - Google Patents
Blueprint machineInfo
- Publication number
- DE386605C DE386605C DEH89626D DEH0089626D DE386605C DE 386605 C DE386605 C DE 386605C DE H89626 D DEH89626 D DE H89626D DE H0089626 D DEH0089626 D DE H0089626D DE 386605 C DE386605 C DE 386605C
- Authority
- DE
- Germany
- Prior art keywords
- conveyor belt
- machine
- blueprint machine
- guide roller
- blueprint
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/02—Exposure apparatus for contact printing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
Die Erfindung betrifft eine Kopiermaschine, bei welcher das Kopiergut durch ein endloses Transportband an einer ebenen Belichtungsfläche vorbeigeleitet wird. The invention relates to a copying machine, in which the copied material by an endless Conveyor belt is guided past a flat exposure surface.
Es sind Lichtpausmas"chinen bekannt, bei welchen die Transportwalzen mit Hilfe eines Exzenterlagers, welches in einem Gehäuse lagert, verstellt werden können.There are Lichtpausmas "chinen known in which the transport rollers with the help of a Eccentric bearing, which is stored in a housing, can be adjusted.
Die Einstellbarkeit durch diese Einrichtung kann aber nur beim Stillstand der Maschine erfolgen.This facility can only be adjusted when the machine is at a standstill take place.
Nach vorliegender Erfindung wird ein Gradelaufen des Transportbandes durch eine Führungswalze erreicht, welche durch zwei im Winkel zueinander stehende Schrauben einstellbar ist.According to the present invention, a grade running of the conveyor belt is through a Reached guide roller, which can be adjusted by two screws at an angle to each other is.
Die Einstellbarkeit durch die Schrauben anstatt durch Exzenter ist einfacher, weil sie während des Ganges der Maschine vorgenommen werden kann.The adjustability by the screws instead of by eccentrics is easier because they can be done while the machine is in motion.
Eine Ausführungsform ist in der Zeichnung in einer Seitenansicht teils im Schnitt dargestellt. Vor einer lichtdurchlässigen Platte 4 sind in einen, in der Zeichnung nicht dargestellten Rahmen die Antriebswalzen ι und 2 gelagert. Vor diesen ist die Führungswalze 5i welche im Lager 11 ruht, in einer verstellbaren Lagerung 6 angebracht. Über die Walzen i, 2 und 5 liegt ein endloses Transportband 10. Werden durch einen Motor 9 die Antriebswalzen 1 und 2, welche durch Kettenübertragung 3 verbunden sind, in Bewegung gesetzt, so wird die Führungswalze 5 mit dem endlosen Transportband 10 durch Friktion in Bewegung gesetzt. Das auf das endlose Transportband 10 aufgelegte, in der Zeichnung nicht dargestellte Pausgut wird dadurch an der lichtdurchlässigen Platte 4 vorbeigeführt. Durch Schraubenstellung der ■ Flügelschraube 7 wird das Transportband 10, welches über die Führungswalze 5 liegt, gespannt. Schraubenbewegungen der Flügelschraube 8 gleichen das beim Gang der Lichtpausmaschinen mit geraden Pausflächen vorkommende Verlaufen der Transportbänder leicht und sicher aus.One embodiment is shown partially in section in the drawing in a side view shown. In front of a translucent plate 4 are in one, not in the drawing frame shown, the drive rollers ι and 2 mounted. In front of these is the guide roller 5i which rests in the camp 11, in a adjustable storage 6 attached. There is an endless one over reels i, 2 and 5 Conveyor belt 10. Are by a motor 9, the drive rollers 1 and 2, which by Chain transmission 3 are connected, set in motion, so the guide roller 5 set in motion with the endless conveyor belt 10 by friction. That on that endless conveyor belt 10 is laid out, not shown in the drawing thereby passed the translucent plate 4. By screwing the ■ Wing screw 7, the conveyor belt 10, which lies over the guide roller 5, is tensioned. The screw movements of the wing screw 8 are the same as when using the blueprint machines Conveyor belts that occur with straight break areas easily and safely.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEH89626D DE386605C (en) | 1922-04-28 | 1922-04-28 | Blueprint machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEH89626D DE386605C (en) | 1922-04-28 | 1922-04-28 | Blueprint machine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE386605C true DE386605C (en) | 1923-12-21 |
Family
ID=7165653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEH89626D Expired DE386605C (en) | 1922-04-28 | 1922-04-28 | Blueprint machine |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE386605C (en) |
-
1922
- 1922-04-28 DE DEH89626D patent/DE386605C/en not_active Expired
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