Manufacturing method for green and protective exercise book

A production method and technology for homework, applied in the field of stationery, can solve problems such as susceptibility to bacteria and other microorganisms, vision loss of teenagers and users, and high whiteness of paper, so as to protect eyesight, prevent myopia, and reduce visual fatigue. Effect
CN111497491AActive Publication Date: 2020-08-07江苏警安新材料科技发展有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
江苏警安新材料科技发展有限公司
Publication Date
2020-08-07

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Abstract

The invention discloses a manufacturing method for a green and protective exercise book. The manufacturing method comprises the following steps that a, paper in yellow is selected as an inner core, kraft paper in yellow is selected as a cover, green printing ink is selected, and a food grade antibacterial component is added into the printing ink according to the proportion of 0.2 g / kg -0.4g / kg sothat printing ink can be prepared; b, before printing and inking, the front faces and the rear faces of the inner core and the cover are coated with an antibacterial coating; c, the inner core and thecover in the step a are printed with the printing ink according to a setting; and d, the printed inner core and the cover are bound into the green and protective exercise book according to set specifications. According to the manufacturing method for the green and protective exercise book, by controlling the paper color, fluorescent materials and the printing oil and changing the optical performance of the paper, the effects of reducing visual fatigue, protecting the eyesight and preventing nearsightedness are achieved; and in the printing process, the food grade antibacterial component harmless to the human health is added, the green and protective effect is achieved, and the green and health product is provided for a market.
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Description

technical field

[0001] The invention relates to the technical field of stationery, in particular to a method for making a green protective workbook. Background technique

[0002] At present, countries and regions such as Europe and South Korea stipulate that chlorine-containing bleaching agents and fluorescent whitening agents are not allowed to be used in office paper; One kilogram of fluorescent whitening agent, if the whiteness is below 87 degrees, the amount of whitening agent added will reach 7-8 times the original amount, and the bleaching agent and fluorescent whitening agent in the production process will be discharged into the water at night, causing serious pollution of water sources. Bleached paper contains adsorbable organic chloride (AOX) components, and adsorbable organic chloride (AOX) has teratogenic, carcinogenic, and disease-causing hazards.

[0003] my country also has requirements and standards for the whiteness (brightness) and smoothness of paper. For ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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