Plastic cover is a common package currently bottles, cans, barrels packaging, especially used in the beverage, chemical and pet containers pharmaceutical sectors more widely, depending on its use can be divided into breathable plastic cover and airtight plastic cover.
The polyolefin plastic covers generally the main raw material, through injection molding, pressing and other processing molding. Plastic Cap which called for consumers to open, and the need to avoid due to poor sealing performance and cause leakage problems. How reasonable control for cap sealing performance is the production unit online or offline detection focus.
2 Performance pump spray bottles Characteristics
1, the top of the inner wall of the plastic cover has generally annular leakage circle; but also ordinary plastic lid to fit inside the cover, it is not designed to leak ring;
2, by pulling the lower end of the plastic cover of a security ring connected to the stiffener;
3, while the inner wall of the security ring has a plurality of evenly distributed sheet-like pull maneuver Wings;
Through this design has a plastic lid clear plastic tubes with caps firmly sealed, leak-proof and anti-theft performance, safe and convenient to use, can effectively prevent the liquid from the container external contamination, to ensure that all liquid product packaging meet national safety standards and so on.
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