宇塑化妆品厂家专业生产PE化妆品软管,提供PE软管/PE瓶/PE瓶盖/PE收缩膜等产品加工定制,PE化妆品包材批发供应,多种多样的加工方法、光滑的表面、低摩擦性、完美化学抗性、坚固而富有韧性、易于制成各种颜色、可回收。
宇塑化妆品厂家专业生产PE化妆品软管,提供PE软管/PE瓶/PE瓶盖/PE收缩膜等产品加工定制,PE化妆品包材批发供应,多种多样的加工方法、光滑的表面、低摩擦性、完美化学抗性、坚固而富有韧性、易于制成各种颜色、可回收。
Cosmetic bottles are divided into two categories: glass bottles and plastic bottles, and plastic bottles are usually made of PP, PE, AS, ABS, acrylic, PET and so on. Different cosmetics will choose different materials, like glass, acrylic, PP, PET is the common packaging materials for cosmetics.
Usually used for cosmetic containers with thicker wall cream bottles, caps, stoppers, gaskets, pump head, dust cover for injection molding; PET blow molding for two-step molding, tube embryo for injection molding, finished packaging for blowing. Other containers such as lotion bottles with thin walls, washing bottles for blow molding.
Injection molding: it is the use of injection machine screw or plunger to make the barrel of the melt, through the injection machine nozzle, mold pouring system, injected into the shape of the cavity and curing molding. Blow molding: it is the extrusion of molten plastic blanks, placed in the mold, with the help of compressed air blowing and affixed to the cavity wall, after cooling and hardening of the plastic parts.
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