Cosmetic plastic bottle category and process
1. It is usually used for the injection molding of cream bottles, caps, stoppers, gaskets, pump heads, and dust covers with thicker walls in cosmetic containers. PET bottle blowing is two-step molding, the tube embryo is injection molding, and the finished product is packaged as blow molding. Others, such as emulsion bottles and washing bottles with thin container walls, are blown bottles.
2. Mold development cost: The stainless steel material for the mold is more expensive than the alloy material, but it is durable. Several molds are produced at a time, depending on the demand for production. If the production volume is large, you can choose one out of four or one out of six. The mold can be decided by the customer.
3. The color can be customized, usually the primary color is frosted and magnetic white, or the pearl powder effect is added. Although the bottle and cap are matched with the same masterbatch, sometimes the color of the bottle and cap is different because of the different colors. difference. Screen printing has ordinary ink and UV ink. UV ink has better effect, gloss and three-dimensional effect. It should be printed to confirm the color during production. The effect of screen printing on different materials will be different.