A new type of bag

Patent name A new type of bag patent applicant Li Ganchun Principal applicant Address 528463 Guangdong Sanshui Dabao Industrial Center Practical Plastic Hardware Co., Ltd. Inventor Li Ganchun Application (patent) No. 200420071048.3 Application date 2004.07.02 Award date Approval notice No. 2727076 Auditing Announcement Day 2005.09.21 Manual Disc No. D0538 Main Classification No. B65D30/10 Classification No. B65D30/10; B65D33/36; B65D33/20; B65D33/08 Division Original Application No. The packaging bag, including the bag body, is characterized in that the bag body is provided with a buffer zone for buffering the speed and pressure of pouring the materials in the bag body formed by closely bringing the front and back surfaces of the bag body together. The arc joins the line. Because the utility model adopts the structure that the arc-shaped binding line of the buffer zone formed by connecting the front and back sides of the bag body is arranged on the bag body, the utility model can be effective through the buffer zone when dumping the materials. Slow down the material inside the bag and reduce the pressure between the materials, so that the material is easy to pour, and will not instantly pour a large number of materials and effectively control the output of the material inside, the use of extremely convenient. And because it also adopts the structure of at least one outlet port with an openable sealing device for the user to be preset on the above-mentioned bag body, the use thereof is further facilitated, and the purpose of waterproof and moisture-proof is achieved. Sovereignty item 1, a new type of packaging bag including a bag body (1), characterized in that the upper part of the bag body (1) is provided with a head and a back face of the bag body (1) can be closely attached together An arc-shaped binding line (21) forming a buffer (2) for buffering the velocity and pressure of the material poured out of the bag body (1). International Application International Publication Entering Country Date Patent Agency Guangdong Century Patent Office Agency Address Agent Liu Hui