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Digital printing method for leather

A technology of digital printing and leather, applied in the direction of reproduction/marking method, printing, dyeing method, etc., can solve the process limitation (the process can only print the pattern before it is sold in the tannery or artificial tannery, The pattern lacks individuality and choice for leather goods manufacturers, which affects the acceptance of the craft market and the space for survival and development, so as to achieve the effect of bright color, good color fastness and soft gloss.

Inactive Publication Date: 2017-05-31
寿华君
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing leather printing process can only use transfer printing, screen printing or roller printing, and transfer printing often has a great impact on the hand because of the use of transfer paper or transfer film, and has a great impact on the leather in terms of visual perception. Due to the existence of transfer paper or transfer film on the surface, it is not easy to be accepted by customers, so it is difficult to fully promote it in the market
Although roller printing is superior to transfer printing in terms of feel and visual senses, it is limited by the process (the process can only print the pattern before it is sold in the tannery or artificial leather factory), plus the pattern For leather goods manufacturers, there is a lack of individuality and choice, the pattern is not easy to cut and the reasonable positioning of the pieces and other factors cannot really meet the needs of customers.
Screen printing is limited by the process, whether it is in pattern design, plate making, color printing process and color matching, as well as the influence of leather grain texture on its squeegee process, the richness of hand feeling and color There are many defects such as the appearance of the printed pattern and the appearance of the printed pattern caused by the uneven color of the paint or dye, etc., which seriously affect the market acceptance and survival and development space of the process.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] A kind of digital printing method of leather, described leather is PU roll leather, concrete steps are as follows:

[0016] (1), design: first use the computer to design the required pattern, adjust the color and luster to the required requirements, and the size of the pattern is 40cm×35cm;

[0017] (2) Typesetting: the width of the leather door to be printed is narrow, and the door width specification is 125cm. The width is determined to be 120cm on the typesetting format of the computer, and the printed pattern is moved to the printing typesetting program. Three patterns, nine patterns can be printed per meter, the number of printed patterns is 500, and the total printing length is 56 meters;

[0018] (3) Input: Input the above-mentioned printing and typesetting program into the computer that controls the photo machine;

[0019] (4), inkjet printing: load the required printed fabric onto the printer, and instruct the printer to complete the printing of the above-ment...

Embodiment 2

[0021] A kind of digital printing method of leather, described leather is PU roll leather, concrete steps are as follows:

[0022] (1), design: first use the computer to design the required pattern, adjust the color and luster to the required requirements, and the size of the pattern is 132cm×45cm;

[0023] (2) Typesetting: The leather door width to be printed is medium, and the door width specification is 137cm. The width of 132cm is determined on the typesetting format of the computer, and the printed pattern is moved to the printing typesetting program. The number of printed patterns It is 50 meters, that is, copied into 111 pattern rotations, and the printing task of the whole roll of PU leather can be completed;

[0024] (3) Input: Input the above-mentioned printing and typesetting program into the computer that controls the photo machine;

[0025] (4), inkjet printing: put the PU leather fabric of required printing on the photo machine, and instruct the photo machine to...

Embodiment 3

[0027] A kind of digital printing method of leather, described leather is dark-colored PU roll leather, and concrete steps are as follows:

[0028] (1), design: first design the desired pattern with a computer, and adjust the color and luster to the required requirements. The size of the pattern is a flower pattern with a width of 132cm × a length of 50cm;

[0029] (2) Typesetting: The leather door width to be printed is medium, and the door width specification is 137cm. The width of 132cm is determined on the typesetting format of the computer, and the printed pattern is moved to the printing typesetting program. The number of printed patterns 50 meters, that is, copied into 100 pattern rotations, the printing task of the whole roll of PU leather can be completed;

[0030] (3) Input: Input the above printed and typesetting program into the computer that controls the uv flat-panel inkjet printer;

[0031] (4), inkjet printing: the PU leather fabric of required printing is loa...

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PUM

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Abstract

The invention relates to a digital printing method for leather. The digital printing method includes the following steps that firstly, design is conducted, wherein needed patterns are designed through a computer, and the luster and color are adjusted to the required luster and color; secondly, type setting is conducted, wherein the corresponding width is determined on the type setting format of the computer according to the width specification of the leather where printing is needed, the patterns to be printed are transferred into a printing type setting program, and the number and type setting of the printing patterns are determined according to the width size of the leather; thirdly, input is conducted, wherein the program where type setting is completed on the above printing patterns is input into a computer controlling a printer; and fourthly, inkjet is conducted, fabric where printing is needed is loaded into the printer, and the printer is instructed to complete inkjet of the above patterns, or the fabric where printing is needed is loaded on a UV inkjet printer, and the UV inkjet printer is instructed to complete inkjet of the above patterns. According to the digital printing method for the leather, the patterns can be directly printed on the leather, the influences of transfer paper and transfer film printing on the aspects of vision and touch are avoided, and the printing effect is good.

Description

technical field [0001] The invention relates to a digital printing method for leather. Background technique [0002] The existing leather printing process can only use transfer printing, screen printing or roller printing, and transfer printing often has a great impact on the hand because of the use of transfer paper or transfer film, and has a great impact on the leather in terms of visual perception. Due to the existence of transfer paper or transfer film on the surface, it is not easy to be accepted by customers, so it is difficult to fully promote it in the market. Although roller printing is superior to transfer printing in terms of feel and visual senses, it is limited by the process (the process can only print the pattern before it is sold in the tannery or artificial leather factory), plus the pattern For leather goods manufacturers, the lack of individuality and choice, the pattern is not easy to cut and the reasonable positioning of the pieces and other factors fa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B41M5/00D06P3/32
CPCB41M5/0047B41M5/0076D06P3/32
Inventor 寿华君
Owner 寿华君
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