Automatic forming equipment for expandable polyethylene heat insulation cup sleeve
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 黄波
- Publication Date
- 2021-06-18
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of automatic processing of cup sleeves, in particular to an automatic forming equipment for pearl cotton heat-insulating cup sleeves. Background technique
[0002] When the cup is in use, it is necessary to put a layer of cup sleeves on the outside of the cup, such as water cups, coffee cup sleeves, or milk tea cup sleeves, to play the role of heat insulation and anti-scalding. At present, the mainstream in the market is still made of kraft paper or other paper materials, but the heat insulation effect of the cup sleeve made of kraft paper is not good enough, the manufacturing cost is high, and it is not environmentally friendly.
[0003] Therefore, someone has developed a pearl cotton composite material to replace kraft paper to make cup sleeves. The pearl cotton composite material includes pearl cotton and a surface layer with patterns, logos and / or text. Pearl cotton is produced by physical foaming of low...