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UV resin printing projection and illumination device and algorithm

A technology for irradiation devices and resins, applied in printing devices, printing, dyeing methods, etc., can solve problems such as pollution, difficulty in adapting to processing speed, processing output, high water and energy consumption, etc.

Active Publication Date: 2017-02-15
JIANGNAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

First, dye ink digital printing still requires complex post-processing
Subsequent processing procedures such as steaming, soaping, water washing and drying still have high water and energy consumption and pollution problems
Second, the fiber-selective adsorption properties of dyes lead to limitations in the types of fabrics
Third, the speed of inkjet printing is slow, especially when processing high-precision patterns, the speed of printing is even slower, and it is difficult to meet the requirements of processing speed and processing output
[0005] But for the problems referred to above, adopt the method for mobile irradiation image to realize the printing of the continuous production of UV photocuring has not been reported.

Method used

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  • UV resin printing projection and illumination device and algorithm

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] A UV resin printing projection irradiation device and an algorithm are provided, the device includes a set of units for projecting and producing monochrome printed fabrics; the device includes one or more sets of PC (2), controller (1), cylinder (7), Projector (4), sprinkler head (5), adjustable support (3), fabric (8), frame (9); rotary encoder (11) fixed on the drum reads the position of fabric movement and controls The speed of the pattern movement of the projector; the action of the sprinkler head is controlled by the controller, the UV algorithm refers to the image transition method of the projector, and the same picture or a designed continuous image is cyclically played on the projector, The entire image is connected end to end to form a complete pattern, the moving speed of the fabric is 5 meters per minute, and the irradiation time is guaranteed to be 10 seconds.

[0023] Circulation method: the size of the design pattern is exactly the full screen of the proje...

Embodiment 2

[0025] A UV resin printing projection irradiation device and an algorithm are provided, the device includes a set of units for projecting and producing monochrome printed fabrics; the device includes one or more sets of PC (2), controller (1), cylinder (7), Projector (4), sprinkler head (5), adjustable support (3), fabric (8), frame (9); rotary encoder (11) fixed on the drum reads the position of fabric movement and controls The speed of the pattern movement of the projector; the action of the sprinkler head is controlled by the controller, the UV algorithm refers to the image transition method of the projector, and the same picture or a designed continuous image is cyclically played on the projector, The entire image is connected end to end to form a complete pattern, the moving speed of the fabric is 5 meters per minute, and the irradiation time is guaranteed to be 10 seconds.

[0026] Splicing method: When the size of a pattern is smaller than the projected area, multiple i...

Embodiment 3

[0028] A UV resin printing projection irradiation device and an algorithm are provided, the device includes a set of units for projecting and producing monochrome printed fabrics; the device includes one or more sets of PC (2), controller (1), cylinder (7), Projector (4), sprinkler head (5), adjustable support (3), fabric (8), frame (9); rotary encoder (11) fixed on the drum reads the position of fabric movement and controls The speed of the pattern movement of the projector; the action of the sprinkler head is controlled by the controller, the UV algorithm refers to the image transition method of the projector, and the same picture or a designed continuous image is cyclically played on the projector, The entire image is connected end to end to form a complete pattern, the moving speed of the fabric is 5 meters per minute, and the irradiation time is guaranteed to be 10 seconds.

[0029] Judging method: When the size of a pattern is larger than the projected area, the images a...

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PUM

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Abstract

The invention discloses a UV resin printing projection and illumination device and an algorithm, and belongs to the technical field of textile. The device comprises one set or more sets of PC, a controller, a roller, a projector, a spraying head, an adjustable bracket, a fabric and a machine frame, and can comprise a steeping press roller and a steeping press cylinder, wherein the action of the spraying head and the action of the projector are controlled by the controller; the controller communicates with the PC; and a rotary encoder fixed on the roller reads the moving position of the fabric and controls the pattern moving speed of the projector. The UV algorithm relates to a projector image transition method, wherein the projector circularly plays the same picture or a designed continuous image, and the whole image is connected end to end to form an integral pattern. The printing fabric is processed by the method, so UV printing continuous production can be realized, a large pattern can be produced and the splicing quality of the pattern is guaranteed.

Description

technical field [0001] The invention specifically relates to a UV resin printing projection irradiation device and an algorithm, and belongs to the technical field of textiles. Background technique [0002] Textile printing technology is divided into two types: traditional printing technology and textile digital inkjet printing technology. The latter is a printing technology gradually developed after the 1990s. Compared with the traditional printing technology, it is a plateless printing technology that can realize point-by-point control, and it is a revolutionary breakthrough to the traditional printing technology. At present, digital printing products only account for about 3% of the total printing output, and traditional printing occupies a dominant position in the market. The rapid development of the digital printing industry has not been as expected due to the many bottlenecks in the process of digital inkjet printing. First, dye ink digital printing still requires co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06P5/20D06P5/02D06M15/19
CPCD06M15/19D06P5/02D06P5/2005B41J3/4078B41J11/00212B41J11/00214
Inventor 陈曦江红霞刘基宏
Owner JIANGNAN UNIV
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