Laminated bayonet type fresh-keeping packaging

Patent name: A batching bayonet-type fresh-keeping packaging patent applicant Fan Yangyang; Fan Jianpu Principal Applicant Address 100854 No. 8, Unit 1, Building 300, Yuquan Road, Haidian District, Beijing, China Inventor Fan Yangyang Application (Patent) No. 200410004417.1 Date of Application 2004.02.23 certification date certification announcement number 1660678 audit announcement date 2005.08.31 instructions CD-ROM D0535 main classification number B65D81/24 classification number B65D81/24 division of the original application priority item abstract a layer of bayonet-type fresh-keeping packaging, Mainly by: packaging box (1), box edge (2), notch (3), fresh-keeping layer (4), sealing layer (5), wrap angle (6), composition. Wherein, a plurality of notches (3) are opened on the edge (2) of the packaging box (1), and the fresh-keeping layer (4) and the sealing bead (5) and the corner (6) are integrated, and the fresh-keeping layer is passed through. (4) The sealing bead (5) and the wrap angle (6) are inserted into butt joints with the notch (3) of the box edge (2), and the wrap angle (6) assists in the sealing to form a complete package, which requires storage and preservation. The food has the characteristics of maintaining the characteristics of its products. It provides a variety of bulk foods that are more hygienic, non-polluting, and non-deformable in shopping malls, supermarkets, restaurants, and retail and wholesale markets. It is easier, faster and more reliable for people to use packaging. The urban environment pollution caused by excessive use of bag packaging. Sovereignty item 1. A fresh-keeping package for bayonet-typed ports, mainly consisting of: packaging box (1), box edge (2), slot (3), fresh-keeping layer (4), sealing and pressure strip (5), bag Corner (6), composition. Wherein, a plurality of notches (3) are opened on the edge (2) of the packaging box (1), and the fresh-keeping layer (4) and the sealing bead (5) and the corner (6) are integrated, and the fresh-keeping layer is passed through. (4) The sealing bead (5) and the wrap angle (6) are inserted into butt joints with the notch (3) of the box edge (2), and the corner (6) assists the sealing to form a complete package.