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Method for recovering waste/used paper cartons

A recycling method and carton technology are applied in the recycling field of waste cartons, which can solve the problems of discarding cartons and waste of resources, and achieve the effects of good quality, good promotion value, and environmental protection and convenience of recycling technology.

Inactive Publication Date: 2019-01-01
江门市骏前纸箱有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In daily life, cartons are a common packaging product that is currently in great demand, but many cartons are discarded after being used once, causing serious waste of resources. In order to reduce costs, many manufacturers recycle waste cartons and process them. To this end, we propose a recycling method for waste cartons

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] The following describes the present invention in detail in combination with specific embodiments.

[0021] A method for recycling waste carton, which is characterized in that it comprises the following steps:

[0022] (1) Pre-treatment: Collect and sort waste cartons, sort them according to the degree of damage to the cartons, and clean the interior and surface of the cartons with a vacuum cleaner;

[0023] (2) Press plate: use manual or mechanical methods to put the sorted waste carton on the press machine according to the classification, and press the carton into cardboard;

[0024] (3) Crushing: Put the pressed cardboard into a crusher for crushing;

[0025] (4) Pulping: Put the carton scraps into the pulper for pulping;

[0026] (5) Impurity removal: impurity removal treatment on pulp;

[0027] (6) Screening: divide the slurry into short fiber, medium fiber, and long fiber;

[0028] (7) Cardboard production: short fiber, medium fiber, and long fiber are used to prepare cardboard...

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PUM

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Abstract

The invention relates to a method for recovering waste / used paper cartons. The method has the steps of pretreatment, plate pressing, crushing, pulping, impurity removal, screening and paperboard production. In the pretreatment, incompletely-treated impurities of the waste / used paper cartons are further treated, and paper pulp is divided into staple fibers, medium fibers and long fibers, so that the fibers of different types can be better utilized, the waste / used paper cartons can be effectively recovered and recycled, and the recovery technology is more environmentally friendly and convenient;and produced paperboards are high in quality and have a very good popularization value.

Description

Technical field [0001] The invention relates to the technical field of waste recycling and utilization, in particular to a method for recycling waste paper boxes. Background technique [0002] In daily life, cartons are a common packaging product and are currently in large demand. Many cartons are discarded after being used once, causing serious waste of resources. In order to reduce costs, many manufacturers recycle and dispose of waste cartons. To this end, we propose a recycling method for waste cartons. Summary of the invention [0003] The purpose of the present invention is to provide a method for recycling waste cardboard boxes, so as to reasonably recover waste cardboard boxes and reduce production costs. [0004] In order to achieve the above objectives, the present invention adopts the following technical solutions: [0005] A method for recycling waste cardboard boxes includes the following steps: [0006] (1) Pretreatment: Collect and sort waste cartons, sort them accordi...

Claims

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Application Information

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IPC IPC(8): D21B1/10D21B1/32D21B1/34
CPCD21B1/10D21B1/32D21B1/345Y02W30/64
Inventor 林梓杰
Owner 江门市骏前纸箱有限公司