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Micro-aperture medical packing paper surface drying device and slurry proportion and beating process

A microporous, pulp technology, applied in the pulp beating method, pulp raw material addition process, paper, etc., can solve the problems of high heat consumption, low drying efficiency, slow drying process, etc., to improve antibacterial properties and air permeability performance, uniformity improvement effect

Active Publication Date: 2019-09-06
ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] During the production and processing of medical packaging paper, the paper needs to be dried. At present, it is generally spread out to dry in the air, or the paper is transferred from one drum to another and dried during the transfer process. , but the drying process of the first drying method is slow, and the second drying method consumes a lot of heat, and the drying efficiency is low. Therefore, we propose a microporous medical packaging paper surface drying device and slurry Proportion and beating process

Method used

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  • Micro-aperture medical packing paper surface drying device and slurry proportion and beating process

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Embodiment Construction

[0024] 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.

[0025] see Figure 1-6 , a microporous medical packaging paper pulp ratio and beating process in the illustration, using coniferous wood and hardwood as the main raw materials, and the fiber ratio of leafy wood and hardwood is: 75%-85% for coniferous wood, 75%-85% for hardwood 15%-25%, and then the coniferous wood and hardwood raw materials are beaten separately, and the microstructure of the paper and raw materials is analyzed through the imported scanning el...

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Abstract

The invention discloses a micro-aperture medical packing paper surface drying device and slurry proportion and beating process. Coniferous wood and hardwood are used as main raw materials, wherein a fiber ratio of the coniferous wood to the hardwood is that the coniferous wood is 75%-85% and the hardwood is 15%-25%, the coniferous wood and the hardwood are separately beaten, microstructures of paper, raw materials and the like are timely analyzed through an imported scanning electron microscope, and then surface glue applying and drying operation are carried out. According to the invention, novel technical means are used to carry out in-depth analysis and research on products and raw materials in a research process, an advanced imported scanning electron microscope is introduced, fiber type selection is studied by means of determining the amount of porosity of paper through microstructure analysis of the paper, the raw materials and the like, and the consumption of hardwood fibers is increased by 6%-10%, thereby improving the uniformity of the pore size distribution of dialysis paper. The cumulative distribution of pore size range from 0.23 [mu]m to 3.2 [mu]m is more than 90%, andthe maximum pore size is less than 5.0 [mu]m, which can effectively block the penetration of bacteria.

Description

technical field [0001] The invention relates to the technical field of production and processing of medical packaging paper, in particular to a micro-aperture medical packaging paper surface drying device, a slurry ratio and a beating process. Background technique [0002] During the production and processing of medical packaging paper, the paper needs to be dried. At present, it is generally spread out to dry in the air, or the paper is transferred from one drum to another and dried during the transfer process. , but the drying process of the first drying method is slow, and the second drying method consumes a lot of heat, and the drying efficiency is low. Therefore, we propose a microporous medical packaging paper surface drying device and slurry Proportion and beating process. Contents of the invention [0003] The purpose of the present invention is to provide a microporous medical wrapping paper surface drying device, slurry proportioning and beating process, so as t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D21D1/02D21H23/32D21H25/06
CPCD21D1/02D21H23/32D21H25/06
Inventor 陈建斌赵天君马龙虎姚华沙力争
Owner ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY
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