After injection is to make the mold, the plastic burning after fusion with pressure injected into the mold.
Bottle blowing is used as a good plastic moulds after heating softening in the embryo, the embryo within the join high pressure air, thinning of the tensile softening of the embryo, formation and mould the same products.
At present, cosmetics containers usually includes shell and cover suitable for shell on the cover body, often use its shell bottle blowing or injection molding process.
Through the bottle blowing process of cosmetic containers exist many problems, such as defective items.
The shell can be single or double.
In traditional technology, the injection molding process is usually made of shell single layer structure, but when the shell in order to achieve the use effect of double layer structure of shell, the shell made of high wall thickness must be container, the shell side is solid, shell weight after molding.
Compared Yu Zhongkong double shell structure, the high cost of materials, processing and high wall thickness of the mould cost is high, the molding cycle is long lead to low efficiency, and easy to deformation in machining, easy shrink lead to low yield.
In view of this, cosmetics containers using injection molding process, reduce the defective rate of the products, improve product quality and appearance of the beautiful sex.
In order to meet the injection tooling mould process requirement, such as when to open on the bottom of the outer shell, cooperate with the bottom cover open at the bottom of the assembly.
Necessary use of cosmetics for women, because women's fashion trend, color, style, the feeling is very sharp, as a result, the appearance of the cosmetics packaging
container, if slightly out of fashion or without any colour, style, creation, will not be able to attract the attention of female consumers, for cosmetics sales presentation and all have great influence, therefore, how to develop a more specific style of opportunely and beautiful effect, can also with the function of cosmetics display cosmetics container, it is the need to develop to improve target.
Zhongshan city, the plastic products co. , LTD. , specializing in the production of various kinds of blow molding, injection molding, screen printing plastic packaging, providing customers with many varieties, complete specifications of PE, PS, PP, PVC, PET, etc as the raw material of plastic packaging containers, is deep the customer the consistent high praise, we have a price advantage, excellent product quality.
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