1. Vacuum bottle: cover, shoulder sleeve, vacuum pump, piston. Rely on air pressure. The pump head is generally chicken beak pointed head or duck beak flat head. The vacuum bottle has high sealing performance. The vacuum pump will move up with the reduction of internal materials, and leakage will affect certain aesthetics.
2, emulsion bottle: by lid, shoulder sleeve, emulsion pump. Most of them are internally equipped with straw.
It is divided into single-layer and multi-layer bottles, generally made of acrylic outside and PP inside. The cover is made of outer acrylic and inner ABS.
3, perfume bottles: mostly for cover, spray head, bottle body and straw.
Large capacity is usually glass because of the long storage time. There are also glass inside and aluminum outside. PP bottle is suitable for short-term storage with small capacity.
4. Cream bottle: with outer cover, outer bottle, inner liner and gasket.
Acrylic double-layer cream bottle: bottle body, acrylic, cover, gasket PP. Acrylic has high transparency and high price.
PP double-layer cream bottle: the bottle body and cover are made of PP. The transparency is not high, suitable for colored design.
Pet single-layer bottle body, PP, PE, PS and other materials. It can be combined with external anodized aluminum, cover external anodized aluminum and other related materials.
5. Blow molding bottle: mostly made of pet. There are three kinds of covers: screw cover, flip cover and Qianqiu cover. Blow molding is the direct blowing of bottle embryo. It is characterized by a convex point at the bottom of the bottle. It's brighter in the light.
6. Injection bottle: mostly made of PP or PE. There are three kinds of covers: Qianqiu cover, flip cover and screw cover. Blow injection bottle is a process that combines blow injection and blow molding. Only one mold is needed. It is characterized by a bonding line at the bottom of the bottle.
