Convenient food cup cover capable of being subjected to microwave heating and manufacturing process of cup cover

2015 
The invention belongs to the technical field of convenient food packaging, and particularly relates to a convenient food cup cover capable of being subjected to microwave heating and a manufacturing process of the cup cover. The manufacturing process of the convenient food cup cover, which is disclosed by the invention, can be used for ensuring that compound finished cup cover paper meets the requirement of smoothness by controlling tension among various layers of materials during various compounding procedures, simultaneously ensuring that the cup cover meets the requirement of food-stage packaging by volatilizing a residual adhesive from a compound film through a compound machine drying box during compounding, and ensuring the moistureproof property and the antioxidant property by respectively compounding a printing PET film and an inner PET film on two sides of a paper sheet. By adopting the structure, the convenient food cup cover disclosed by the invention ensures the sealing and moistureproof property, is good in smoothness and attractive in appearance, can be used for mechanical cover suction and high-speed sealing, and can be placed into a microwave oven for the microwave heating without an aluminum foil layer, and thus the requirement of fast-paced life of modern people can be met.
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