Novel degradable environment-friendly envelope bag
By employing a multi-layered structure design consisting of kraft paper, bubble wrap, and PBAT film, combined with adhesive tape and wax coating, the problem of non-degradability in traditional envelopes is solved, achieving both degradability and cushioning protection in environmentally friendly envelopes.
CN224376394UActive Publication Date: 2026-06-19YIWU QIUYU PAPER PROD CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIWU QIUYU PAPER PROD CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-06-19
AI Technical Summary
⚠Technical Problem
Traditional bubble envelopes are non-biodegradable, causing serious environmental pollution and producing harmful substances during incineration.
⚗Method used
Employing a multi-layered structure consisting of kraft paper, bubble wrap, and PBAT film, combined with double-sided cotton paper tape and a plant-based wax coating, this envelops a biodegradable bag that provides excellent cushioning and sealing.
🎯Benefits of technology
This technology enables the envelopes to be biodegradable, reducing environmental pollution, improving the protection of goods during transportation, and reducing the risk of gaps in the seal.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model discloses a novel degradable environmental protection envelope bag, including the bag body, the top fixedly connected with kraft paper seal cover of bag body, both sides of kraft paper seal cover are fixedly connected with kraft paper edge cover, and the back of kraft paper seal cover and the back of kraft paper edge cover between paste has double -sided cotton paper adhesive tape. The utility model discloses the setting of double -sided cotton paper adhesive tape, personnel will kraft paper seal cover and kraft paper edge cover between paste with bag body to realize the effect of sealing, and when kraft paper seal cover is in the process of folding and is pasted between the upper end of bag body back, personnel can fold kraft paper edge cover and paste fixed between the upper end of bag body front, effectively avoid the process of sealing both sides because of the gap and influence sealing effect, and through the setting of kraft paper layer, pressure bubble paper layer and PBAT film layer, form multilayer protection in the inside of bag body.
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