Industry knowledge

The opening of the four-open offset press

Mar 26, 2019 Leave a message

The opening of the four-open offset press!

We are a big printing company in Shenzhen China . We offer all book publications, hardcover book printing, papercover book printing, hardcover notebook, sprial book printing, saddle stiching book printing, booklet printing,packaging box, calendars, all kinds of PVC, product brochures, notes, Children's book, stickers, all kinds of special paper color printing products, game cardand so on.

For more information please visit 

http://www.joyful-printing.com.   ENG only    

http://www.joyful-printing.net 

http://www.joyful-printing.org

email: info@joyful-printing.net


The order of tuning is the most important.

One paper, two pressures, three inks,

The paper is smooth and the rules are good.

Moderate pressure and ink balance.


The paper is blown at medium pressure,

There is no low face control in the air.

It’s good to blow a small single.

The thin paper is even more flat.


Paper should be managed to avoid death.

Brush reed paperweight.

Shun less and more than the amount of paper,

There is no double in the millimeter.


Sucking the trend to avoid the angle,

The skin is not rolled, although it is low.

Slowly and fast, send paper flat,

Always adjust the drive side.


Side gear controls the amount of paper pulled,

Set the side rules and fix it.

The front gear cooperates with the suction,

Go back to the late cam tube.


Pressure roller coordination school carefully,

Thickness and slowness often change,

Ning night, don't sync well early,

Move the cam backwards in the morning.


Double sheet control changes with paper,

It is better to divide the paper better.

The belt is flat and compact,

Symmetrical layout is anti-skew.


The first round of the edge is anti-underburst,

The brush stops the paper from rebounding.

The paper distance is seven millimeters.

Adjustable before and after synchronization.


The front gauge has a minimum of four bites.

Three gaps can pass.

The side gauge pulls down the gap,

Do not block paper when it is not lifted.


Handing paper to bite paper at A2,

The front gauge is followed by the lift.

Not much more than four millimeters apart,

Optimistic about the rounds of the round.


Roller paper feeds a total of paper,

The same speed is stable and stable.

Put it 3-6 after biting,

Put the paper cam to change.


The big rules can be printed four hundred and eight.

Adjust the pre-paid cam,

After the rotation, the synchronization changes.

Recheck or adjust.


Three kinds of teeth fine adjustment,

Do not play the piano.

The roller bites the tooth and bites the paper,

Ning break is not the best.


The paper can be pulled by the paper,

Maintain consistent tightness.

It is the easiest to pick up the paper.

The full version of the paper does not go empty.


Slow paper suction cup,

With the delivery of paper without drifting,

Gas amplification is small and fast,

The speed of the machine is well mastered.


The side is set to be left,

After Zuo Qi is right Qi,

Clamp the paper back and forth,

Accept the paper check machine!


The drum pressure is well understood,

The lining and the gap are reduced.

Adjusting the measurement is the key,

All types of data should be based on.


Plate cylinder six or five wire,

Rubber roller three or two,

The skin pressure is between three and five,

There are three or seven zeros between the editions.


Gap adjustment first pressure,

Adjust the skin pressure and reprint the skin.

Reduce the pressure and change the pressure,

The gap pressure is reversed.


Errors are allowed on both sides,

There is more in the second wire,

Thick paper changes the naughty pressure,

Plus the paper thickness minus ten.


Quick loading is pre-tightened,

The hexagonal screw is twisted,

The lock ring shaft clamps the plate,

Diligently check the fine version is normal.


Press a button before loading the plate,

The machine can be turned to the position,

Put the bite on it,

Pressure to protect your tail.


Ink roller parallel is the key,

Generally only the ink roller is adjusted.

Both sides have a square worm,

Look for the relationship carefully.


In the outer plate, the relationship between the rollers is

Squeeze the pressure tightly,

Before the weight, the light is reduced in turn.

The version has a light and heavy roller.


The water roller is also the same as the ink.

Up and down the water to adjust the worm,

The inner version of the outer roller is wrong.

Squeeze the pressure tightly.


Lighter and lighter,

The two inks are the same,

Water transfer and ink transfer institutions,

Strictly reverse the loose bolts.


The machine is adjusted here,

Focus on understanding and feel,

If you have any questions, you can call.

On-site training is more intuitive.

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