The classification of metal bottle caps

Plastic bottle cap is mainly refers to metal materials ( Such as iron, aluminum, or by other metal) Mainly made from bottle tops. Applicable to the pharmaceutical, health care products, cosmetics and food industries, it is mainly used in cosmetic packaging bottle seal packing. Also have a few plastic bottles of sealing packing use metal bottle caps. Due to bottle with thread mouth and the mouth, decided the cap has a different way of sealing, also formed the bottle cap and bottle part has different structure, generally for rolling mouth cap and screw cap and screw caps and points NiuDuanShi screw caps and ordinary screw cap and the two caps to adapt to the different shape of the bottle, when sealing and sealing device adapted to the different. General requirements for these metal bottle benefit is better sealing performance, easy to open, clean sanitation, novel and beautiful appearance. There is a requirement for special industries still need to have cleaning resistance, high temperature resistant requirements. Metal cover general divided into aluminum cover, aluminum-plastic combination cover, anti-theft aluminum screw cap, tinplate screw top four categories, classification of different ways to form different kinds of caps. ( 1) According to the product use points with antibiotics ( Including freeze-dried booster injection) Glass vials and touch bottles, oral liquid cosmetics bottles, infusion bottles and plastic bottles for cover, aluminum-plastic combination cover; Yellow round bottle cover (with anti-theft aluminum Oral suspension agent used) ; Solid, capsule preparation bottles of tinplate screw top etc. ( 2) According to the product structure points are flowering aluminum cover. Easy to plug type aluminum cover, pull type aluminum cover, ordinary double BianShi or break point lu: su composite cover ( Also known as half open lu: su composite cover) Type, tearing aluminum cover and aluminum-plastic composite cover ( Also known as the open aluminum cap, lu: su composite benefit) , two or three combination combination cover, aluminum lamp, v NiuDuanShi anti-theft screw aluminum cover, tinplate screw top, etc.