http://www.printing-in-china.cn/shownews.asp?id=2322
1, jelly glue is used in printing and
packaging processing water dosage forms, when use should never start
adjusting the viscosity and the concentration of water, add water to adjust
viscosity should be a small amount many times, until the right; Too much water
will not sticky or after glue will bounce off.
2, glue used in (50 ~ 65 ℃).
Here refers to the temperature of the glue, rather than the temperature of the
heat setting. Some heating device shows temperature and real temperature have
error, so want to have a mercury thermometer or mercurochrome often glue
temperature measurement. General set temperature higher than glue temperature
(15 ~ 20 ℃ or so.
3, if it is powder, should advance with the normal
temperature of cold water soak for an hour or more. 1 method is powder with a
water, add water to mixing powder full access to the water, no dead Angle is
good; Then put the jelly in the heated plastic box dissolve. Or it will have
glue knot.
4, glue quantity is not the more the high adhesion can, depending
on the paper, paper board to decide; Reasonable sizing should adhere to firmly,
without the glue problem.
5, animal glue, unlike chemical glue, adhesive
paper if too oil, too plastic, their bonding as false; If you need to glue the
better, can stick to pick up parts for corona treatment, over oil, plastic
layer, in order to better adhesion.
6, when using the powder can be put in at
the beginning of the pump suction plastic box of a small piece of magnet, can
reduce iron impurities into the glue pump.
7, in the use of jelly glue before
proofing to make sure your product is suitable for use jelly glue (glue)
adhesion; Or to choose other suitable glue. (Gold Printing Group)
Book Printing
Printing in China
Notebooks Printing
Printing in China
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