Return plug type air packaging device and manufacturing method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI AIR PAQ COMPOSITE MATERIAL
- Publication Date
- 2015-05-20
Smart Images
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Abstract
Description
technical field
[0001] The method relates to a three-dimensional air-tight packaging device designed and produced using self-adhesive film rejection (one-way valve) technology. The device can be used in precious and fragile products such as electronic products, glassware, precision instruments, handicrafts, and printing consumables, as well as safety protection performance. Various fields with relatively high requirements. Background technique
[0002] The globalization trend of enterprises has increased the transportation distance of products from the place of production to the place of consumption, resulting in the rapid development of the demand for protective packaging during transportation. Traditional expanded polystyrene (EPS) and polyethylene foam (EPE) products must be foamed or processed by the manufacturer before they can be transported to users. The bulky foam after molding is very inconvenient for transportation and storage. Foam-in-place materials developed f...