Glass bottles are mainly used in cosmetics: skin care products (cream, lotion), perfume, essential oil and nail polish. They are small in size, larger than 200ml and rarely used in cosmetics. Glass bottles are divided into wide mouthed bottles and narrow mouthed bottles. Solid shaped paste is usually used with wide mouthed bottles, suitable for electrified aluminum cover or plastic cover, bottle cap can be used for color injection and other effects. Emulsion or water type paste is generally used with narrow mouthpiece, suitable for pump heads, for example, matching cover with inner plug, water agent with small hole with inner plug, thicker emulsion with large hole plug.

Glass bottles are easy to be damaged due to uneven thickness, or easily crushed by contents under severe cold conditions. The reasonable capacity shall be tested during filling. Paper shall be used for transportation and separated separately. Color boxes shall be equipped on the products. The inner bracket and middle box can take more anti vibration effect.

The commonly used shape of glass bottle is usually in stock, such as essential oil bottle, common transparent or frosted bottle. The production cycle of glass bottles is long, 20 days for fast production, 45 days for some delivery, and the general order quantity is 5000-10000. The smaller the bottle type, the larger the quantity to be made, and the cycle and starting order quantity will be affected by the peak season and off-season. Cost of opening mold: the cost of manual mold is about 2500 yuan, that of automatic mold is about 4000 yuan, and that of one out of four or one out of eight is about 16000 yuan to 32000 yuan, depending on the manufacturer's conditions. The essential oil bottle is usually made of tea colored or colored and colored abrasive. It can avoid light. The cover is covered with a safety ring, and can be provided with an inner plug or a dropper. The perfume bottle is usually equipped with an exquisite spray pump head or plastic cover.

Combination form:

1. Cream bottle series: glass bottle body + double plastic cover (general capacity is 10g-50g)

2, essence liquid series: glass bottle body + plastic pump head or electrified aluminum pump head (relatively high capacity in 20 to 100ml)

3. Toner series: glass bottle body + plastic inner plug + outer cover (more than 100ml, which can also be equipped with pump head)

4. Essential oil bottle series: glass bottle body + inner plug + big head cover or rubber dripper + dropper + electrochemical aluminum cover

Manufacturing process:

Bottle body: transparent bottle, frosted bottle, colored bottle white porcelain bottle, essential oil bottle (not commonly used but with high quantity, less professional line), spray

Generally, the spraying effect should be increased by 0.5-1.1 yuan / piece, depending on the area and the difficulty of color matching. The screen printing is 0.1 yuan / color. The cylindrical bottle can be used for monochromatic calculation, and the shaped bottle can be used for bicolor or polycolor calculation.

Printing: silk screen printing and bronzing (the number of times of silk screen printing and bronzing should not exceed 2 in total, too many colors, high quality products and high cost)

Screen printing: there are two kinds of glass bottle screen printing: one is high-temperature ink screen printing, which is not easy to decolorize, the color is relatively dull, and the purple color matching is difficult to produce effect; the other is low-temperature ink screen printing, which is relatively bright in color and has high requirements for ink, otherwise it is easy to fall off, and attention should be paid to bottle detoxification. Gold and silver stamping 0.4 yuan / item.