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JR Flexo Press Series

7

I.

Operating principle

When the machine is switched on, the anilox roller will rotate in the ink duct. By

controlling the clearance between the ink scraper and the anilox roller, you can deliver a

proper amount of ink evenly to the flexographic plate of the circumferential surface of the

printing plate wheel. The flexographic plate roller carries the ink to the surface of the

material to be printed, which is dried and rolled by the electrically heated drying board to

finish the process. The printed material is then put into the electric thermostat ventilating

and drying cabinet for about 5 and 6 hours, with the effect of fast color and tolerant laundry.

Environment friendly, the machine is characterized by its speed and efficiency.

Structure

i.

Operating principle of photoelectric controlled band-feeder

There are two modes in the setting: ON and OFF. When the machine is in the ON mode,

the photoelectric switch must be screened by the material for the machine to start up. When

the material has been printed, the machine stops working.

Ii None Stop Register

First make rough positioning. Press in the printing cylinder. When the error of the

printing trace is around 3.5mm, accurate positioning can be made. However, when the

error is greater than 3.5mm, the gear must be withdrawn and turned to the necessary

position. Press in the printing cylinder again to make the error around 3.5mm. Switch on

Содержание JR1241

Страница 1: ...d Co Ltd Co Ltd Co Ltd T T T Tel el el el 0577 65337601 0577 65337601 0577 65337601 0577 65337601 65320208 65320208 65320208 65320208 F F F Fax ax ax ax 0577 0577 0577 0577 65337602 65337602 65337602 65337602 A A A Add dd dd dd Dongcheng Dongcheng Dongcheng Dongcheng Industry Industry Industry Industry Zone Zone Zone Zone Sandu Sandu Sandu Sandu Tangxia Tangxia Tangxia Tangxia Town Town Town Town ...

Страница 2: ...n table of film length iii Correct use and maintenance of anilox roller iv Ink duct structure and its adjustment v Eccentric labeling roller and central impress roller vi Name and function of operating panel control display and knobs III Trial running and switch on and off machine IV Attention transportation and hoisting Sketch diagram of hoisting and transportation V Table of accompanying accesso...

Страница 3: ...ge 254 mm 127mm 254mm Anilox roller 200 lines in Length counter pre set refer to Reference Table 2 1 Max speed 60 meters min voltage 220V 50Hz Optional accessories Basic accessories Ceramic anilox roller 200 line in anilox roller Gears 1 set of printing roller Double rolling device 1 set of gears Double unrolling device Electric heated board dryer Printing cylinder and gears ...

Страница 4: ...ity and high temperature the user should not only observe the safety specification and meet the requirement of the User s Manual but also the related national rules and regulations in the fields of machinery and electricity 3 The User s Manual and the intellectual property right of the flexographic plate printer series belong to Rui an Jingda Printing Machinery Company Ltd which should not be disc...

Страница 5: ...inters and thus won the trust of users both at home and abroad At the same time to improve quality and increase variety we have also standardized and serialized our products The JR flexographic series of trademark printers are of high quality and variety They have multiple functions and simple operation as well as reliable after sale services They are the ideal choice for flexographic plate printe...

Страница 6: ...l agents and users in various countries and regions To correctly use the flexographic plate series of trademark printers please read the User s Manual carefully and get a complete understanding of its content before transporting hoisting installing adjusting and operating the machine ...

Страница 7: ...r about 5 and 6 hours with the effect of fast color and tolerant laundry Environment friendly the machine is characterized by its speed and efficiency Structure i Operating principle of photoelectric controlled band feeder There are two modes in the setting ON and OFF When the machine is in the ON mode the photoelectric switch must be screened by the material for the machine to start up When the m...

Страница 8: ...gear of the first group and then inch start to move the paper belt to the next color and calibrate with the mark on the next cylinder This method can be used for rough peripheral calibration so as to reduce the waste of trademark belt and the time for setting Aluminum plate wheel accessory gears and comparison table of film length Aluminum plate wheel printing circle spec printing length Gear teet...

Страница 9: ...it is usually between 180 and 400 To print dense line area the minimum ratio is 4 to 1 in selecting anilox roller i e to print 100 line color picture the minimum line of the anilox roller is 400 The company standard for the user is 200 lines per inch b Ceramic anilox roller Each time when the ceramic anilox roller is cleaned it must be cleaned thoroughly and checked with a high powered amplifier T...

Страница 10: ...tric distance to press the material to be printed onto the circumferential surface of the central impress roller When this is done the locking handle of the roller should be tightened clockwise to ensure that the material to be printed to rotate synchronously at a certain tension with the central impress roller without slipping or deviating Thus the color registering is accurate and the printing q...

Страница 11: ...inting speed will increase when it is turned counterclockwise the printing speed will be decrease 8 Broken band protection switch when the material to be printed is used up the machine will stop automatically This is done through a probe When there is material to block the probe the machine will operate when there is no material to block the probe the machine will stop 9 Counter switch When there ...

Страница 12: ... position Mesh the accessory gear of the plate roller wheel with the central impression roller gear and then lock tightly the locknut Run the machine slowly and adjust every adjustable handles of the adjustable plate assembly Adjust the ink between the printing plate wheel and the anilox roller and the contact pressure and accuracy on the impression roller till satisfactory In printing practice th...

Страница 13: ... the rotating direction of the motor When everything is confirmed normal enter the next step 4 Press the yellow spot move knob on the main control box and the machine will be in the position of spot movement 5 Press the green operation knob on the main control box and adjust the printing speed knob to let the machine run at low speed If everything is normal continue the following adjustment 6 Pres...

Страница 14: ...ic probe Block the photoelectric probe is OK 2 When the printing speed adjusting potentiometer knob is at the lowest speed Turn this knob clockwise is OK 3 When the counter has reached the preset number Reset the counter to zero is OK 4 When the power voltage is greater than 250 V or lower than 190 V It is necessary to use a stable power source the power of which should be greater than the overall...

Страница 15: ...d be a solid and even floor The machine is permitted to be placed on the wooden base of the packaging box Adjust the anchor bolts and make the surface of the wall board vertical or 0 5 degrees tilted backward to the ground level V Table of accompanying accessories Name Quantity Remarks User s Manual 1 Compiled by the company Screw spanner for dismantling bearing cover 1 Special tools made by the c...

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