Foam composite packaging box with sandwich structure
A sandwich-type packing box technology, applied in packaging, transportation and packaging, household refrigeration equipment, etc., can solve the problems of inability to customize according to customer requirements, complicated product processing, single function, etc., to achieve low production costs and increase the use of space , The effect of simple production process
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[0014] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on The embodiments of the present invention and all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0015] Such as Figure 1-4 As shown, the present invention discloses a sandwich structure foam composite packaging box, including a bottom composite aluminum sheet 1, a side sheet 11, a connecting sub-board 12, a structural foam 2, a top layer composite aluminum sheet 3, a V-shaped groove 4 and a packaging box body 5. The bottom composite aluminum sheet 1 is in the shape of a cross, and a cross-shaped structural foam 2 is fixedly attached to the...
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