Processing equipment for paper-plastic composite bag production
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 南塑集团浙江科技有限公司
- Publication Date
- 2021-07-23
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Abstract
Description
technical field
[0001] The invention relates to the technical field of paper-plastic composite processing, in particular to processing equipment for the production of paper-plastic composite bags. Background technique
[0002] The paper-plastic composite bag is made of plastic and kraft paper. Usually, the plastic layer is made of polypropylene (PP) or polyethylene (PE) flat wire woven fabric as the base material, and the kraft paper is made of refined composite kraft paper, which has high strength and waterproof Good performance and beautiful appearance. It is one of the most popular packaging materials at present. It is widely used in plastic raw materials, cement, feed, chemical industry, fertilizer and other industries. In the processing and production of paper-plastic composite tapes, the first step is to combine paper tapes with plastic film tapes. Composite processing to form a paper-plastic composite belt for easy winding and transportation, and subsequent processin...