SU593939A1 - Paper-forwarding arrangement of a printer - Google Patents
Paper-forwarding arrangement of a printerInfo
- Publication number
- SU593939A1 SU593939A1 SU762411072A SU2411072A SU593939A1 SU 593939 A1 SU593939 A1 SU 593939A1 SU 762411072 A SU762411072 A SU 762411072A SU 2411072 A SU2411072 A SU 2411072A SU 593939 A1 SU593939 A1 SU 593939A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- paper
- printer
- forwarding arrangement
- tension
- conveyor belts
- Prior art date
Links
Landscapes
- Delivering By Means Of Belts And Rollers (AREA)
Description
Жесткость пружин 10 средних лент намного меньше жесткости пружин 7 крайних лент.The stiffness of the springs 10 medium bands is much less than the stiffness of the springs of the 7 extreme bands.
Работа бумагонровод щей системы светокопировального аппарата осуществл етс следующим образом.The operation of the paper-conducting system of the photocopier is carried out as follows.
Светочувствительный материал 12 с наложенны .м на него оригиналом заправл етс между транспортными лентами 5 и прозрачным цилиндром 1, при огибании которого осуществл етс экспонирование светочувствительного материала лампой 13.The photosensitive material 12 with superimposed on it is filled with an original between the transport tapes 5 and the transparent cylinder 1, which bends around the photosensitive material around the lamp 13.
Средства дл регулировани нат жени могут быть выполнены различным образом, например , как показано на схеме, в виде винтовых пар.The means for adjusting the tension can be made in various ways, for example, as shown in the diagram, in the form of screw pairs.
Дл обеспечени оптимального режима проводки светочувствительного материала необходи .мо равномерное индивидуальное нат жение транспортерных лент по длине цилиндра. Вращение цилиндра от приводного вала 3 обеспечиваетс посредством нат жени нружинами 7 роликовых опор б крайних лент 4. Ввиду наличи больщого угла обхвата, а следовательно , и силы сцеплени между вращающимс прозрачным цилиндро.м 1 и транспортерными лентами 5, дл проводки светочувствительного материала достаточно незначительное нат жение средних транспортерных лент 5, значительно-меньшее но сравнению с нат жением крайних .лент 4.To ensure optimal wiring of the photosensitive material, uniform uniform tension of the conveyor belts along the length of the cylinder is necessary. The rotation of the cylinder from the drive shaft 3 is provided by tensioning the springs 7 of the roller supports of the extreme ribbons 4. Due to the large wrap angle and, therefore, the cohesive force between the rotating transparent cylinder m 1 and the conveyor belts 5, the tension on the photosensitive material is rather low. medium conveyor belts 5, significantly less compared to the tension of the extreme tape 4.
Равномерное индивидуальное и при это.м минимально достаточное нат жение промежуточных транспортерных лент бумагопровод щей системы аппарата обеспечивает устранение увода и сн ти светочувствительного материала при его проводке через аппарат, что повышает производительность аппарата и долговечность прозрачного цилиндра.The uniform individual and at the same time the minimum sufficient tension of the intermediate conveyor belts of the paper-guiding system of the device ensures that the light-sensitive material is not removed and removed when it is passed through the device, which increases the productivity of the device and the durability of the transparent cylinder.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU762411072A SU593939A1 (en) | 1976-10-12 | 1976-10-12 | Paper-forwarding arrangement of a printer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU762411072A SU593939A1 (en) | 1976-10-12 | 1976-10-12 | Paper-forwarding arrangement of a printer |
Publications (1)
Publication Number | Publication Date |
---|---|
SU593939A1 true SU593939A1 (en) | 1978-02-25 |
Family
ID=20679497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU762411072A SU593939A1 (en) | 1976-10-12 | 1976-10-12 | Paper-forwarding arrangement of a printer |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU593939A1 (en) |
-
1976
- 1976-10-12 SU SU762411072A patent/SU593939A1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4213551A (en) | Recording carrier transport assembly for use with side margin punched recording carrier webs | |
MX153619A (en) | IMPROVEMENTS IN ANTI-KICKBACK DEVICE FOR PRINTER ROLLER CARTRIDGE REEL | |
SU593939A1 (en) | Paper-forwarding arrangement of a printer | |
US3635387A (en) | Incremental web feeding means | |
BR7703713A (en) | TENSION ROLLER FOR DRIVING MECHANISM BETWEEN A TEAR AND A MACHINE | |
US3028063A (en) | Paper feeding apparatus | |
ES425342A1 (en) | Magazine for X-ray film sheets, comprising a rotatable storage drum | |
US2444785A (en) | Continuous drum printer for motion pictures | |
US2230570A (en) | Reflex scanner | |
ES392491A1 (en) | A rotating screen printing machine | |
GB1545152A (en) | Rotatable drum drive | |
US2257254A (en) | Cinematographic apparatus | |
US1723768A (en) | Motion-picture-film-feeding device | |
JPS5319837A (en) | Transfer belt drive device for electrophotographic copier | |
JPS5693606A (en) | Device for positioning spool on cylindrical driving shaft by line shaft drive type roller conveyor | |
ATE1274T1 (en) | FAST PRINTER. | |
JPS60101262U (en) | Photosensitive drum drive device | |
SU56242A1 (en) | Tool for feeding narrow paper ribbons in machines with clichés located on a form drum along a helix | |
US2977866A (en) | Pitch compensating cinematographic printer | |
US2573267A (en) | Strip tensioning device | |
SU825354A1 (en) | Method of manufacturing book cover side | |
SU844240A1 (en) | Band grinding apparatus | |
FR2316170A1 (en) | DEVICE FOR COMPENSATING THE WAVES OF A BAND, IN SEVERAL SHEETS, SUPPLIED IN PARTICULAR IN THE PRINTER OF A CONTINUOUS DATA PROCESSING MACHINE | |
SU716855A1 (en) | Belt-retaining device | |
RU2002219C1 (en) | Device for measuring tractive effort torque of belt conveyer head pulley |