Do not know, static eight major hazards of plastic composite packaging production
by:Kolysen
2020-11-28
In the process of flexible packaging products factory production, it is easy to generate static electricity.
The electrostatic impact and the harm of plastic composite packaging production is very serious, often lead to printing failed even causing harm.
So what are the dangers of flexible packaging production electrostatic?
Let's learn together.
1.
Produce knife wire & ndash;
—
Composite membrane electrostatic printing surface will be through the plate to ink, the ink contains large amount of unsaturated group and small grain filling material.
Electrostatic adsorption on ink particles, and further more tiny particles adsorption and become a large ink particles.
Ultimately resulting in ink particles because of electrostatic adsorption characteristics, causing the appearance of the printed silk knife.
So, electrostatic and produce one of the main reasons for printing knife silk.
2.
Cause the ink spot, ink must & ndash;
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Electrostatic printing substrate will through plate transferred to the printing ink, the ink with static electricity.
When ink transfer to the surface of printed matter, because the ink with static electricity, and printed substrate with static electricity, both with electrostatic discharge or neutralize or the same, can't realize the normal printing.
In the light screen printing and netting, frequently & other;
Lost outlets throughout the &;
Uneven phenomenon, seemingly for inking, caused by ink liquidity poor, is static, this is called & other;
Electrostatic ink spot & throughout;
。
In printing field, with electrostatic ink in discharge printing quality on the edge of the field, on the edge of the field in MAO must be printing defect, called & other;
Electrostatic ink must & throughout;
。
3.
Lead to bearing & ndash;
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If it is print with electrostatic surface, adsorption dust float in the air, they will hinder the transfer of ink, appeared in print on the surface of bearing to take.
4.
Make the winding end not neat & ndash;
—
Membrane electrostatic eliminating not thoroughly, winding winding characteristics when hundreds or even thousands of layer film winding together, the membrane with electrostatic, the same layer of membrane between mutually exclusive and swiping, winding is not neat.
Equipment level parallel precision low, also is the main cause of winding is not neat.
5.
Electric shock operators & ndash;
—
When the accumulation to a certain extent, will cause harm to the operators, is not convenient to operator's normal production.
6.
The flexible packaging products adsorption adhesion & ndash;
—
Static electricity will cause mutual adsorption adhesion on a print, is difficult to separate.
For paper printing will be double zhang, zhang, paper not neat, overprint, as well as the loss increases.
For plastic printing, all appear bag adhesion, open rack is poor, the phenomenon such as adsorption of dust.
7.
Damage to electronic equipment & ndash;
—
The electrostatic discharge current and electromagnetic field effect interfere with the normal use of the electronic equipment, serious when causes the damage of electronic equipment.
In practical production, installed in rolling tension controller, peach computer easy to damage, such as the root cause is due to static electricity.
8.
Winding of large electrostatic fire & ndash;
—
Winding for multi-layer winding structure, gathered by the electrostatic field energy at each layer, each layer of static electricity may be only a few hundred volts.
But when hundreds or even thousands of layer film winding together, the voltage and energy of the electrostatic power plant is very large, voltage up to 20 kv, serious when up to 100 kv.
Winding and the final color printing unit, high voltage electrostatic discharge of solvent-based inks, very easy to cause fire.
Many fire proof, winding of electrostatic, is the most important reason causing the fire.
Electrostatic of plastic composite packaging should have so much harm, flexible packaging factory for electrostatic had to prevention.
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