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A kind of manufacturing method of art rice paper for micro-spray

A manufacturing method and technology of rice paper, applied in papermaking, paper coatings, textiles and papermaking, etc., can solve the problems of inconsistent color, difficult quality simulation requirements, fluctuations in product quality, etc., to achieve uniform pore distribution, stable coating amount control, Uniform color effect

Active Publication Date: 2018-01-23
CHINA NAT PULP & PAPER RES INST CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] At home, some manufacturers have applied for the related patents of micro-spraying rice paper and its manufacturing method, such as the patent "Digital Micro-spraying High Simulation Copying Method for Coating Xuan Paper and Silk in Chinese Painting and Calligraphy" (application number CN200810116778), which provides a A method for manufacturing coated rice paper and silk silk suitable for micro-spraying high imitation. This method first coats a layer of glue, and then coats the paint. This method is a sheet-fed coating process. Carry out the requirement of continuous coating production on rice paper, be not suitable for large-scale industrialized production; This process only solves the problem that single-fed paper coating cannot form a large-scale industrial operation, the production is time-consuming, laborious, high production cost, and the quality is difficult to meet the simulation requirements of industrialized artwork reproduction. Solve the problems existing in the application of rice paper for micro-jet printing; the patent "Inkjet printing material penetration coating method" (application number CN 200710063661) and the patent "Inkjet printing coating and inkjet printing simulation material made of the coating "(Application No. CN200710063662) respectively discloses a coating method of inkjet printing material and a kind of inkjet printing coating and the inkjet printing simulation material made thereof, to solve the problem of traditional rice paper or silk paper on color inkjet printers. The resulting severe ink bleeding, poor contrast and poor color saturation
These two patents solve the problems that occur when printing on traditional rice paper or silk paper, but do not solve the problems that exist in the application of domestically produced rice paper for micro-spraying.
At the same time, these two patents are only suitable for sheet-fed coating, and their stability is poor, so they are not suitable for industrial continuous production; the patent "an inkjet recording paper" (application number CN200810225556) and the patent "a high-simulation material for inkjet printing" (Application No. CN200810225553) respectively discloses a material suitable for inkjet printing
Among them, the patent "a high-simulation material for inkjet printing" discloses silk paper and silk cloth, and does not involve inkjet printing rice paper, and the patent "a kind of inkjet recording paper" only solves the problems caused by the slow ink absorption speed of the printing substrate. The ink that occurs interpenetrates and affects the printing quality of the pattern resolution, and does not solve the problems existing in the application of the domestically produced micro-spray rice paper; the patent "inkjet printing simulation material" (application number CN201120402556), the utility model Inkjet printing simulation materials can solve the problems of serious ink diffusion, poor contrast and poor color saturation caused by traditional rice paper or silk paper on color inkjet printers. The problem
[0006] It can be seen that the current domestic production process of art rice paper suitable for art micro-jet printing is not mature enough, and the production control is not precise and stable enough, which may easily cause fluctuations in product quality. Problems such as: uneven printing color (printing spots appear), poor color reproducibility, insufficient color gamut, poor pattern layering, poor detail performance, etc.; and when printing on different batches of paper with the same pattern, Inconsistent colors, chromatic aberration and other problems, there is still no good solution

Method used

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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  • A kind of manufacturing method of art rice paper for micro-spray
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Experimental program
Comparison scheme
Effect test

Embodiment approach 1

[0021] Artistic rice paper adopts 50g / m 2 The machine-made Xuan paper is base paper, the front primer and top coat are all applied by curtain coating, the back is coated by gravure roller, the bottom, surface and back are all coated once, and the coating production is completed at one time , the coating speed is 150m / min, and the curtain coating die head is the curtain type; in the primer, the amount of silica with a particle size of 5-8μm is 50%, the amount of calcium silicate is 30%, and the amount of light calcium carbonate The dosage of PVA is 15%, the dosage of VAE is 15%, the dosage of cationic color fixing agent is 10%, the dosage of CMC water-retaining agent is 2%, and the dosage of thickener is 0.6%. , the amount of wetting agent is 0.3%, the amount of defoamer is 0.2%, the solid content of the coating is 30%, the coating temperature is controlled at 20-23°C during coating, and the coating amount is 6-7g / m 2 ; In the top coating, the amount of silicon dioxide with a ...

Embodiment approach 2

[0025] As described in Embodiment 1, the machine-made rice paper used for the base paper has a basis weight of 75g / m 2 , the front primer adopts the film transfer coating method, and the coating speed is 300m / min; the amount of silicon dioxide in the primer is 40%, the amount of calcium silicate is 30%, the amount of light calcium carbonate is 30%, and the degree of polymerization is 1700. The amount of PVA with alcoholysis degree of 88% is 12%, the amount of CMC water retaining agent is 2.5%, the amount of thickener is 0.2%, the amount of wetting agent is 0.1%, the amount of defoamer is 0.1%, and the solid content of paint is 33%. , the coating weight is 8g / m 2 ; In the top coating, the amount of silicon dioxide is 80%, the amount of calcium silicate is 20%, the amount of light calcium carbonate is 0%, the degree of polymerization is 1700, the amount of PVA with an alcoholysis degree of 88% is 25%, and the amount of VAE is 15%. %, the amount of cationic color fixing agent is...

Embodiment approach 3

[0028] As described in Embodiment 1, the machine-made rice paper used for the base paper has a basis weight of 60g / m 2 , the front primer is coated by gravure roller, and the coating speed is 200m / min; the amount of silicon dioxide in the primer is 60%, the amount of calcium silicate is 10%, and the amount of light calcium carbonate is 30%. The dosage of molecular synthetic water-retaining agent is 3%, the dosage of thickener is 0.1%, the dosage of wetting agent is 0%, the dosage of defoamer is 0.1%, the solid content of coating is 25%, and the coating amount is 5g / m 2 ; In the top coating, the amount of silicon dioxide is 65%, the amount of calcium silicate is 35%, the amount of light calcium carbonate is 0%, the degree of polymerization is 1700, the amount of PVA with alcoholysis degree of 99% is 23%, and the amount of VAE is 15%. %, the amount of cationic color fixing agent is 18%, the amount of thickener is 1.0%, the amount of PAPU water repellent agent is 1.0%, the solid ...

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Abstract

The invention discloses a method for producing art rice paper for micro-spraying, in particular relates to a method for producing coated rice paper using a multi-color micro-jet printer for copying a work of art. The method is characterized in that the rice paper in the continuous winding mechanism of large-scale production is used as the base paper, and the bottom coating, the top coating and the back coating are conducted on the surface of the rice paper by optimized combination, the coating formulation and the coating process are optimized and moisture is controlled. The produced art rice paper is uniform in coating distribution and coating porosity; the ink absorption speed is high, the color is uniform and the printing dot problem will not appear; the printing pattern has high overall color density, wide color gamut, and high resolution, and the desired tone reproduction can be achieved. The art rice paper is produced using high-end coating equipment combined with advanced coating process, and stable production control can be realized in order to obtain stable product quality. The bottleneck problem that high-end products cannot be produced by the current domestic production is solved.

Description

technical field [0001] The invention relates to a method for manufacturing ink-jet printing paper. Specifically, it adopts a multi-color micro-jet printer to reproduce a kind of coated rice paper. Background technique [0002] With the rapid development of modern printing and reproduction methods and digital technology, a large number of high-simulation reproductions and mass production of artworks have begun, and precious works that could only be stored in museums before have entered people's lives in the form of reproductions. In 2004, Epson began to promote the micro-jet printing technology of artwork reproduction, and the promotion of this technology has become an important means of high-end artwork reproduction. Micro-spray art rice paper is one of the carriers for the reproduction of handicrafts using micro-spray technology, and it is also an important part of high imitation handicrafts. Artistic rice paper is mainly used for high imitation reproductions of ancient C...

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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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D21H19/82D21H19/84D21H19/38D21H19/40D21H19/60D21H19/58D21H21/14D21H21/06D21H21/12D21H19/54D21H19/52
Inventor 王比松李洪才刘金刚李俊杰李俊明李全胜
Owner CHINA NAT PULP & PAPER RES INST CO LTD
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