The utility model belongs to the field of packaging machinery, and specifically relates to the design and manufacturing technology of a multifunctional air-conditioning and fresh-keeping packaging machine which is made of a box and a modified air-conditioning packaging. The utility model is characterized in that the upper edge of the plastic box-making mould has a sealing ring on the outer edge of the flat punching mouth, and the vacuum sucking interface and the mixed inflation port are arranged between the upper flat punching mouth of the plastic box-making mould and the sealing ring, and the plastic box mould There is a removable upper plate above the upper plane and a seal on the upper plate. It has the advantages of being able to make boxes and replacing gas, sealing and cutting packaging, low cost, simple process, convenient operation and multi-use.
Pe Line,Pe Fishing Line,Pe Braided Fishing Line,Braided Fishing Line
Fishing bag Co., Ltd. , http://www.china-fishing-tackle.com