Crease-resistant treatment method for carton packaging
A processing method and carton technology, applied in packaging, transportation and packaging, papermaking, etc., can solve the problems of complex structure, inconvenient maintenance, poor effect, etc., and achieve the effect of better anti-wrinkle and waterproof performance and poor solution effect
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[0012] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them; based on the present invention Embodiments, and all other embodiments obtained by persons of ordinary skill in the art without creative efforts, all belong to the scope of protection of the present invention.
[0013] A kind of anti-wrinkle processing method for carton packaging of the present invention comprises the following steps:
[0014] 1) Clean the outer wall of the carton: clean the outer wall of the carton with a flexible rag;
[0015] 2) Coating: apply the adjusted polyurethane coating evenly on the outer wall of the carton;
[0016] 3) Curing: place the coated carton at a temperature of 75-90 degrees Celsius for curing;
[0017] 4) Film covering: covering the outer wall of...
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