Common bottle caps for plastic packaging (1)

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Keywords: plastic bottle cap, bottle embryo

Common bottle caps are as follows :① Crown caps. Z was originally made of aluminum, and now it is made of tinned sheet and chromium-plated sheet, lined with polyvinyl chloride plastic pad. It is mostly used for the packaging of beer, soft drinks and seasonings. ② Screw cap. The metal screw cap is made of aluminum or tin-plated sheet, lined with PVC pad, which is used for the packaging of solid drinks in wide mouth bottles.

The plastic screw cap is made of polyethylene, polyvinyl chloride and other resins, which can be used for the packaging of wine, juice drinks, flavorings and solid drinks in small or wide mouth bottles. ③ Break the screw cap. Also known as anti-theft cap, because the lower end of the bottle cap has indentation, open the bottle cap can be broken along the indentation line to show that the bottle cap has been opened. This kind of cap is an improvement of screw cap, made of aluminum plate, lined with cork, cardboard and aluminum foil, plastic film, etc., mostly used for wine packaging. ④ Unscrew the cover. Also known as quadruple screw cap. Made of tin-plated sheet or chrome-plated sheet. According to the diameter of the bottle (27 ~ 110mm), the edge has 3, 4, 6, 8 claws, respectively, lined with PVC plastic pad. It can be used for packing juice, jam, fruit, baby food, vegetables and meat in small or wide mouth bottles. ⑤ Pressure seal screw open cover.

What are plastic bottle caps usually made of?

Common bottle caps for plastic packaging (2)

What are plastic bottle caps usually made of?

Common bottle caps for plastic packaging (2)

Common bottle caps for plastic packaging (1)

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