1. The glass bottles used in cosmetics are mainly divided into: skincare products (cream, lotion), perfume, essential oil, nail polish and other categories with small capacity, and rarely used in cosmetics with a capacity larger than 200ml.
2.Glass bottles are divided into wide mouth bottles, narrow mouth bottles, solid paste general use wide mouth bottles, it is appropriate to match with aluminum or plastic caps, caps can be used for color spray effect;Emulsion or water-based paste is generally used with narrow bottle, it is appropriate to use pump head, to pay attention to prevent the spring and ball rusting, now most pump head with glass beads, usually the material body test is applicable to the test, such as with a lid with a plug, water with a small hole with the plug, thicker emulsion with a large hole plug.
3.Glass bottle material is relatively consistent, more modeling, rich processing technology, and the cap with a variety of collocation, common bottle shape cylindrical, oval, flat, prismatic, conical, manufacturers often develop series of bottle shape.The bottle body process has spraying, transparent, frosting, translucent toning, silk-screen printing, hot stamping, hot silver and so on.
4.Screen printing: there are usually two kinds of glass bottle screen printing, one is the high-temperature ink screen printing, which is not easy to decolorize, the color is relatively dull, purple color is difficult to achieve the effect, the other is the low-temperature ink screen printing, the color is relatively bright, the ink requirements are higher, or easy to fall off, and in the bottle disinfection should pay attention to.
5.Spraying effect is generally to add 0.5 yuan - 1.1 yuan/piece, depending on the area and color difficulty, silk-screen printing for 0.1 yuan/color, cylindrical bottles can be monochrome calculation, shaped bottles by double color or multicolor calculation, hot stamping silver 0.4 yuan/style.
6. If the glass bottle is made by manual mold, there will be a little deviation in capacity. When selecting it, it should be tested and marked with correct capacity.
7. Uneven thickness of glass bottles will easily lead to damage, or in the cold conditions are easy to be crushed by the contents, should be filled in the test of reasonable capacity, in the transport application of paper and a single separated, in the product should be equipped with a color box, inner support and box can be taken to prevent vibration.
8.Glass bottles are usually in stock in the usual bottle shapes, such as oil bottles, plain clear or frosted bottles.The production cycle of vitreous bottle is longer, fast need 20 days, some lead time wants 45 days, general order quantity is 5 thousand to 10 thousand, what bottle model wants to do more is bigger, cycle and moq can be affected by busy season, off season.
9.Open mold cost: manual mold in 2500 yuan or so, automatic mold generally in 4000 yuan or so, a 4 or 1 out of 8 to 16,000 yuan - 32000 yuan or so, depending on the conditions of the manufacturer.
10.Cap technology can be electrochemical aluminum lettering, bronzing, etching lines, there are dumb bright color points, gasket and cover, it is best to cooperate with pressure-sensitive tablets to use to enhance the sealing effect.
11.Oil bottles are usually used in the color of brown or colored and colored scrub, can avoid light, the cover with a safety ring, can be equipped with an internal plug or dropper, perfume bottles generally with delicate spray pump head or plastic cover.