04 honeycomb cardboard as paper packaging material has been accepted by the user.
Because of resource saving, ecological environment protection and the development trend of world industrial packaging materials, the honeycomb cardboard products has been widely used in the world market.
But now because the material use undeserved, honeycomb board manufacturers tend to have quality problems.
Common quality problems in general are: honeycomb cardboard for starch adhesive, general long-term molding;
Viscose quality is bad, up and down two layers of paper would be forced to viscose;
Honeycomb cardboard twists and turns, will cause the folding and origami separation;
The honeycomb cardboard easy broken when we choose;
Honeycomb cardboard is soft, with the hand.
There is a kind of depression.
Core Clinton strip quality, core layer broken hole, easy break when tensioning;
Honeycomb paper free, easy to deformation;
A variety of reasons wrinkle the paper is not smooth, or warp.
How to solve the quality problem of the honeycomb cardboard?
The number of papers is selected according to the actual situation.
The honeycomb cardboard, or corrugated paper, general is in square meters.
It is to determine the directivity of paper.
In honeycomb paper production, when the core paper fiber direction and honeycomb paper straight, its compressive strength is higher.
Pay attention to the moisture content of paper.
Moisture content of paper had significant effect on the elasticity, flexibility and strength.
The water in the center of paper honeycomb board in general.
3 it is to choose the ring crush strength of paper.
The higher the ring crush strength, the higher the flat crush strength of honeycomb paperboard, bearing ability is higher.
Second, we should select adhesive used in honeycomb paperboard making.
Dongguan industrial cardboard
composite factory research and development, production and sales of industrial composite board.
The main products: industrial cardboard, composite board, double gray cardboard
, whole gray paper, gray highlights cardboard, coated paper, kraft paper, board, special paper, industrial cardboard, composite board, etc.
Our factory has the abundant technical force and professional production team, has been adhering to the 'do customers suitable products, satisfactory service to clients' spirit of enterprise, won the trust of many customers and support.
We will continue to high-quality products, satisfactory service to meet the various needs of customers.
Warmly welcome new and old customers calls negotiate!
NEW BAMBOO PAPER (HK) CO., Ltd is willing to push up our sleeves and wade into unknown territory with equal parts fearlessness and optimism.
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Among improvements to paper board suppliers, nearly half of consumers considered quality and service as the most important change a business could make in its supply chain.