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Manufacturing process of biodegradable express bags

A technology of biodegradation and production process, applied in the field of production process of biodegradable express bags, can solve problems such as inability to batch, stable production, and no production process for express bags.

Active Publication Date: 2020-11-27
珠海市鼎胜胶粘塑料环保科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Although the courier bag disclosed in this patent is low in cost, the courier bag does not have a corresponding manufacturing process and cannot be produced in batches and stably. Therefore, it is necessary to design a manufacturing process for biodegradable courier bags

Method used

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  • Manufacturing process of biodegradable express bags
  • Manufacturing process of biodegradable express bags
  • Manufacturing process of biodegradable express bags

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Embodiment Construction

[0056] The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

[0057] Such as figure 1 As shown, the manufacturing process of the biodegradable express bag includes the following steps:

[0058] a, ingredients: by weight, weigh 60-80 parts of polyethylene, 15-25 parts of starch, 8-12 parts of plasticizer, 10-20 parts of calcium carbonate, 3-9 parts of wood fiber powder, light stabilizer 0.3-0.8 parts and 0.4-1.2 parts of antioxidant are put into the blender, and the stirring time is 30-50min to prepare the mixture; in this embodiment, 72 parts of polyethylene and 21 parts of starch are weighed in parts by weight , 9 parts of plasticizer, 15 parts of calcium carbonate, 6 parts of wood fiber powder, 0.5 part of light stabilizer and 0.9 part of antioxidant are put into the mixer, and th...

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Abstract

The invention provides a manufacturing process of a biodegradable express bag. It solves the technical problems that the existing express bags do not have a corresponding production process and cannot be produced in batches and stably. The manufacturing process of the biodegradable express bag includes the following steps: a, batching; b, film blowing; c, color printing; d, cutting; e, bag making; f, adhesive; g, packing. The invention has the advantage of reliable manufacture.

Description

technical field [0001] The invention belongs to the technical field of express bags, and relates to a manufacturing process of a biodegradable express bag. Background technique [0002] Express bags refer to the bags used in the express industry to transport documents, documents, materials, goods, etc., also known as express bags, mailing bags, and express packaging bags. At present, plastic express bags made of polyethylene materials are used more, which have the characteristics of low cost, convenient use, and good waterproof performance. [0003] After searching, for example, a Chinese patent document discloses a courier bag [application number: 201520123986.1; publication number: CN204507617U]. This kind of courier bag is characterized in that it includes a bag body, the bag body has a pocket, and the pocket is provided with an adhesive part, and the adhesive part includes two or more adhesive parts arranged side by side inside the bag body. The rubber strip is provide...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L23/06C08L97/02C08L3/02C08K5/053C08K3/26C08J5/18B65B17/00
CPCC08J5/18C08J2323/06C08K2003/265C08K5/053C08J2497/02C08J2403/02B31B70/00B31B70/88B31B70/20B31B70/64B31B70/8123B29D22/003B65D65/466Y02W90/10
Inventor 宋剑良
Owner 珠海市鼎胜胶粘塑料环保科技有限公司
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