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Production technology of pulp molded cushioning and shockproof packaging products using Enteromorpha

A technology for pulp molding and packaging products, applied in textiles and papermaking, plant raw material addition, secondary cellulose fibers, etc., can solve the problems of wasting natural resources and damaging the environment, and achieve the goals of saving resources, protecting the environment and reducing pollution Effect

Active Publication Date: 2018-09-21
QINGDAO UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, only a small part of the salvaged seaweed can be used. At present, it is mainly suitable for processing into feed, and most of it is still landfilled.
Pile up and landfill the Enteromorpha that has been fished out with great painstaking efforts, which not only wastes natural resources, but also damages the environment

Method used

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  • Production technology of pulp molded cushioning and shockproof packaging products using Enteromorpha

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Embodiment Construction

[0025] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail;

[0026] Such as figure 1 Shown, a kind of production technology that utilizes Enteromorpha to prepare pulp molded cushioning and shockproof packaging products comprises the steps:

[0027] (1) Raw material collection;

[0028] a. Collect waste newspapers, waste carton paper, leftovers from paper mills or printing plants, and reserve them;

[0029] b. The Enteromorpha salvaged from the shore is dehydrated, and the dehydration process can adopt conventional centrifugal dehydration, freeze dehydration or vacuum dehydration, and reserve;

[0030] (2), beating and pulping:

[0031] Put the two spare raw materials in the step (1) into the pulper, and add an appropriate amount of water, and stir the waste paper and Enteromorpha until it becomes a slurry;

[0032] (3) Forming of paper mold body;

[0033] In the pulp tank, the pulp liquid prepared in...

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PUM

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Abstract

The invention discloses a production process for preparing a molded pulp shockproof cushioning packaging product from enteromorpha prolifera. The production process comprises the following steps of firstly, collecting raw materials: collecting waste newspaper for later use; performing dehydration treatment on the enteromorpha prolifera fished to the bank; secondly, beating and preparing pulp: thirdly, forming a paper mold blank body: configuring prepared pulp into paper pulp with the water content of 95 to 97 percent, adding the enteromorpha prolifera which accounts for 30 percent by weight in the paper pulp; performing vacuum absorption and preliminary dehydrated molding by a vacuum suction molding machine to obtain ground paper; fourthly, performing water-repellent and oil-repellent treatment on the paper mold blank body; immersing the paper mold blank body in a water-repellent and oil-repellent treatment agent for completely soaking, and finishing the water-repellent and oil-repellent treatment; fifthly, performing hot-press molding; sixthly, drying a molded pulp product. By taking the enteromorpha prolifera as a raw material, the production cost is reduced, the molded pulp shockproof cushioning packaging product can be better protected from being moisturized and immersed by oil stain, and a better flame-retardant effect is realized; in addition, the strength of the product is effectively improved, and the service life of the product is effectively prolonged.

Description

technical field [0001] The invention belongs to the technical field of packaging products, and in particular relates to a production process for preparing packaging support materials using enteromorpha. Background technique [0002] Eggs are fragile items, and the outer eggshell is thin and brittle. Therefore, the requirements for the container holding the egg are relatively high. If the egg is too thin or too hard, it will easily cause damage to the egg during transportation. Must have a certain pressure capacity. The egg bracket is a kind of product that plays the role of decoration, separation, support, shockproof, foil and beauty. In large-scale farms, it is troublesome to count the large number of eggs. Due to the stacking of eggs, the eggs are often damaged during transportation, causing a lot of waste. In addition, large-scale equipment transportation, household appliances transportation and fruit transportation packaging all require good protection of equipment and...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D21J5/00D21H11/14D21H17/02
Inventor 马建伟孙永军孙晓婷张雪
Owner QINGDAO UNIV
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