Formation processing method for foam packaging box
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ζ‘η ¦ζ
- Publication Date
- 2021-04-02
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the field of packaging box molding, in particular to a foam packaging box molding processing method. Background technique
[0002] A foam box is a box-type packaging container made of foamed plastic (porous plastic). Plastic foam is a plastic with many tiny pores inside. Foam boxes are often used in the transportation of fruits and the packaging of items. The fruit foam box is light in weight, non-toxic, has certain elasticity, cheap price, little water absorption, good low temperature resistance, good resistance to melting and freezing, not high temperature resistance, takes up a large volume, burns in an open flame, and has insufficient hardness.
[0003] However, the foam packaging boxes in the current market have the following problems in the process of forming and processing: a. After the traditional foam packaging boxes are formed, they need to be chamfered. During the chamfering process, it is not possible to perform ch...