Common bottle caps for plastic packaging (2)

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Keywords: plastic bottle cap, bottle embryo

Also known as thermoplastic threaded cap, push-in - unscrew cap. It was developed in the 1970s. Made of tin-plated sheet or chrome-plated sheet. There is a plastic lining around the inside of the cap, which is sealed by hot pressing when canning. After cooling to room temperature, the plastic lining is formed with the multi-thread of the bottle mouth. It is characterized by high sealing speed, good sealing and convenient opening. The bottle cap has a series of 27 ~ 77mm, suitable for a variety of food packaging. ⑥ Bite the cover. Also known as grab cover. Made of sheet metal. Designed to seal ring bottle mouth. When the cap is pressed into the bottle mouth, the pressure generated by the metal edge around the cap and the bottle wall makes the bottle cap firmly pressed into the bottle mouth, and the liner inside the cap also plays a sealing role.

The bottle cap diameter is 28 ~ 77mm series. Can be used for juice, jam, fruit and other food packaging. ⑦ Side cover. Also known as prying open the lid. It is a push-in cover. Made of sheet metal. There are rubber gaskets around the cover, with sealing function. Suitable for circular bottle mouth or glass. A tool is needed to open the lid. The lid can be pressed back into the mouth of the bottle to re-close the bottle. The bottle cap diameter is 27 ~ 77mm series. Can be used for packing juice, fruit, vegetables and so on. ⑧ roll cover. Aka Victory bottle cap. Made of tin-plated sheet. The inner edge of the cover has a rubber liner for good sealing. Suitable for fruit, vegetable and meat packaging. The disadvantage is that the bottle cap is difficult to open.

Common bottle caps for plastic packaging (1)

What are the differences of various beverage bottle caps? (1)

Common bottle caps for plastic packaging (1)

What are the differences of various beverage bottle caps? (1)

Common bottle caps for plastic packaging (2)

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