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Preparation method of bobbin paper and cardboard paper

A technology of containerboard paper and bobbin paper, applied in papermaking, paper machine, paper recycling, etc., can solve the problems of poor paper quality, difficult industrial production, high production cost, etc., achieve high product quality, improve surface properties, The effect of low production cost

Active Publication Date: 2020-11-13
辽宁兴东科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing papermaking process has simple pulping process, simple water filtration and pressing process, the quality of the paper produced is not good enough, the production cost is high, it is not environmentally friendly, unsafe, inefficient, and difficult to industrialize production

Method used

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  • Preparation method of bobbin paper and cardboard paper
  • Preparation method of bobbin paper and cardboard paper
  • Preparation method of bobbin paper and cardboard paper

Examples

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Embodiment Construction

[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0042] see figure 1 ,in figure 1 It is a process flow chart of the preparation method of bobbin paper and container board provided by the present invention; figure 2 yes figure 1 The process flow chart of the preparation method step 2 of the bobbin paper and the container board shown; image 3 yes figure 1 The process flow chart of the preparation method step 3 of the bobbin paper and the container board shown; Figure 4 yes figure 1 The process flow ch...

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Abstract

The invention provides a preparation method of cop tube paper and cardboard paper. The preparation method of the cop tube paper and the cardboard paper comprises the following steps of: step I, wastepaper breaking, step II, impurity removal, step III, screening, step IV, pulp fiber treatment, step V, pulping in a pulping tank, step VI, net screening, step VII, pulp forming, dehydration and dryingto form a semifinished product, and step VIII, post-treatment: performing post-treatment on semifinished paper. According to the preparation method of the cop tube paper and the cardboard paper, rawmaterials are cheap and easy to obtain; technical steps are simple; products are high in quality; the production cost is low; and the method is environment-friendly, safe, efficient and suitable for industrial production.

Description

technical field [0001] The invention belongs to the field of paper, in particular to a method for preparing bobbin paper and cardboard paper. Background technique [0002] Papermaking involves crushing plant fibers into pulp, and then processing the pulp into paper through various processes. The existing papermaking process has simple pulping process, simple water filtration and pressing process, and the quality of the produced paper is not good enough, the production cost is high, it is not environmentally friendly, unsafe, inefficient, and difficult to industrialize production. Contents of the invention [0003] In order to solve the above technical problems, the present invention provides a method for preparing bobbin paper and container board paper with good quality, low production cost, environmental protection, safety, high efficiency and suitable for industrial production. [0004] The preparation method of bobbin paper provided by the invention and cardboard compr...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D21H11/14D21F11/00D21B1/34D21B1/32D21D5/02D21F3/10D21F3/04D21H21/16
CPCD21B1/32D21B1/345D21D5/02D21F3/04D21F3/10D21F11/00D21H11/14D21H21/16Y02W30/64
Inventor 都兴东宋瑞孙庆明
Owner 辽宁兴东科技有限公司
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