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Application US20200115110
Published 2020-04-16
Fully-degradable Heat-insulating Environment-friendly Packaging Bag For Express Delivery
A fully-degradable heat-insulating environment-friendly packaging bag for express delivery, comprising a bag body, wherein the bag body has double fabric layers, including an inner layer of hot-rolled non-woven fabric, an outer layer of coated non-woven fabric, and a sandwich layer wherein the sandwich layer is filled with heat-insulating fibers. The bag body is using PLA biodegradable plastic material as base material, and the bag body is produced by spinning PLA, manufacturing thin non-woven fabrics, coating non-woven fabric, printing, forming a bag, and filling the fibers.
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- 1. A fully-degradable heat-insulating environment-friendly packaging bag for express delivery, characterized in comprising a bag body, wherein the bag body has double fabric layer, including an inner layer of hot-rolled non-woven fabric, an outer layer of coated non-woven fabric, and a sandwich layer wherein the sandwich layer is filled with heat-insulating fibers, wherein the bag body is using PLA biodegradable plastic material as base material, and the bag body is produced by spinning PLA, manufacturing thin non-woven fabric, coating non-woven fabric, printing, forming a bag and filling the fibers.
