External packing box covered with outer film and manufacturing method thereof

Abstract

The invention discloses an external packing box covered with an outer film, and relates to the technical field of packing boxes. The external packing box comprises a box body which comprises an anti-corrosion layer, an odor removal layer, a plastic plate and an adhesive from interior to exterior in sequence; the plastic plate is internally provided with cross grooves; through holes are formed in the anti-corrosion layer; the odor removal layer is composed of an adsorbent and a foam layer subjected to blending weaving; the adhesive comprises the raw materials of, by weight, 10-15 parts of polyurethane, 23-27 parts of polystyrene, 12-18 parts of ethylene-acetic acid and 20-25 parts of ethylene copolymer. According to the external packing box covered with the outer film and a manufacturing method thereof, the surface of the plastic plate can have the protection functions of being resistance to damp, water, dirt, abrasion, folding, chemical corrosion and the like through the adhesive, commodities in the packing box can be sufficiently protected, the toughness of the packing box can be improved through cooperation of the cross grooves and the alkene soft plastic layer, the situation that the packing box is deformed after being collided, and the commodities in the packing box are influenced is avoided, and the commodities are further protected.

Description

technical field [0001] The invention relates to the technical field of packing boxes, in particular to a film-coated outer packing box and a manufacturing method thereof. Background technique [0002] As the name suggests, the packaging box is the box used to package the product. It can be classified according to the material, such as: paper box, iron box, wooden box, cloth box, leather box, acrylic box, corrugated box, pvc box, etc., or according to the name of the product. To classify such as: moon cake boxes, tea boxes, medlar boxes, candy boxes, exquisite gift boxes, souvenir boxes, wine boxes, chocolate boxes, food, medicine and health care product boxes, food packaging boxes, tea packaging boxes, stationery boxes, etc. Packing box function: to ensure the safety of the product in transit, to improve the grade of the product, etc. The main material of tin cans: tinplate. Protect display products on display. It has been widely used in industries such as electronics, fo...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides a film-coated outer packaging box and its manufacturing method, which solves the problem that the existing packaging box does not have the function of waterproof and moisture-proof, but during the express delivery process, it is inevitable that there will be Damp and other phenomena occur, and then the goods are not fully protected, resulting in damage to the goods, making the merchant compensate for a certain loss, and the problem of not being able to get the good goods

Images