DE386605C - Blueprint machine - Google Patents

Blueprint machine

Info

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
Application number
DEH89626D
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DEH89626D priority Critical patent/DE386605C/en
Application granted granted Critical
Publication of DE386605C publication Critical patent/DE386605C/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B27/00Photographic printing apparatus
    • G03B27/02Exposure 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)

Patent-Anspruch:Patent claim: Lichtpausmaschinen mit hinter einer Glasscheibe wanderndem Transportband, dadurch gekennzeichnet, daß das Transportband, welches über zwei Antriebswalzen läuft, durch eine dritte Walze, welche senkrecht und wagerecht durch zwei im Winkel zueinander stehende Schrauben einstellbar ist, geführt wird.Blueprint machines with a conveyor belt moving behind a pane of glass, characterized in that the conveyor belt, which runs over two drive rollers, is driven by a third roller, which can be adjusted vertically and horizontally by means of two screws at an angle to each other.
DEH89626D 1922-04-28 1922-04-28 Blueprint machine Expired DE386605C (en)

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)

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