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Digital rotary screen combined printing and dyeing equipment and operation process thereof

A technology of printing and dyeing equipment and operation process, which is applied in the field of digital rotary screen combined printing and dyeing equipment and its operation process, can solve the problems of low mass production efficiency, slow printing speed, large amount of rotary screen printing and dyeing paste, etc., so as to reduce defects. Product generation, protect working life, ensure the effect of drying and humidity

Inactive Publication Date: 2021-01-29
浙江中海印染有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The printing process represented by rotary screen printing has the advantages of accumulating the achievements of traditional processes, but also has some obvious disadvantages: long process flow, high energy consumption, high pollution, poor pattern effect, many pattern limiting factors, artificial Intervention factors affect the quality greatly, and the cost of small batch orders is high
[0007] However, the digital direct printing process also has obvious disadvantages: the cost of material ink used in the process is high, and the price of ink used in digital direct printing is much higher than that of dyes and colors used in traditional printing; the color and color accuracy are also relatively high. Poor, all colors of digital printing are mixed by four-color inks, a little bit of external influence, small changes in environmental factors during printing operations, will affect the accuracy of a series of colors after color mixing; the printing speed is compared with traditional printing equipment Slower, lower batch production efficiency; equipment investment cost is relatively high compared with traditional technology
[0008] Nowadays, it is necessary to develop a printing equipment with comprehensive performance that has the advantages of both traditional printing technology and digital direct-injection printing technology. The problem of the large amount of slurry used, and in the proofing process, shorten the time consumption of the sample process, and design a new printing and dyeing technology solution for the current needs

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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  • Digital rotary screen combined printing and dyeing equipment and operation process thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] Such as figure 1 A structural schematic diagram of an embodiment of the present invention is shown, a digital rotary screen combined printing and dyeing equipment, including a body, the body includes a rotary screen printing device on the front side and a digital direct-jet printing device connected to the rear end of the rotary screen printing device, and intelligent control devices.

[0037] In this embodiment, the rotary screen printing device includes a cloth feeding frame arranged at the front of the body, an overfeeding device is arranged at the rear of the cloth feeding frame, and a rotary screen device I is arranged at the rear of the overfeeding device. An oven Ⅰ is installed at the front, a rotary screen device Ⅱ is installed behind the oven, a digital printing device is installed behind the rotary screen device Ⅱ, a rotary screen device Ⅲ is installed at the rear of the digital printing device, and an oven Ⅱ is installed at the rear of the rotary screen devic...

Embodiment 2

[0059] The difference from Example 1 is that in step 3), the temperature parameter of the high temperature and high pressure is controlled at 130 degrees, and the pressure parameter is controlled at 0.35Mpa; it is predetermined that the fabric is stabilized by high temperature under tension. , the temperature is 210 degrees, the speed is 55M / min; weight reduction, through the treatment of liquid alkali, the fiber can get the expected hand feeling and coloring rate, the temperature is 95 degrees, the liquid alkalinity is 5-20%; neutralization and desizing, remove the gray cloth by high temperature Stains and other impurities, the temperature is 100 degrees, and the semi-finished product is finalized.

[0060] In step 6), finishing: steaming: steaming process, the temperature of the steaming box is 180 degrees, and the time is controlled at 8 minutes; washing: the front is washed with cold water in three water tanks, and then passed through three high-temperature water tanks, and...

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Abstract

The invention discloses a digital printing and rotary screen printing combined device. The digital printing and rotary screen printing combined device comprises a body and winding rack, wherein the body comprises a rotary screen printing device on the front side, a digital direct-injection printing device connected to the rear end of the rotary screen printing device, and an intelligent control device. A rotary screen traditional printing and dyeing process and a digital printing and dyeing process are combined, and finally effective combination of tradition and digital is realized; and the digital printing and rotary screen printing combined device plays a decisive role in butt joint of a traditional rotary screen and digital, and ensures the mechanical stability of a traditional printingunit and a digital unit.

Description

technical field [0001] The invention relates to the technical field of textile processing, in particular to a digital rotary screen combined printing and dyeing equipment and its operation process. Background technique [0002] The production and use of cloth art has a long history in the development history of Chinese household products. Inherited from ancient times to the present, the printing and dyeing process has reached the level of today's printing and dyeing industry through the inheritance and improvement of generations of industry practitioners. [0003] The printing and dyeing industry involves a wide range of products. Up to now, the printing and dyeing industry has been divided into several categories, and the most widely used one is the rotary screen printing process. [0004] The printing process represented by rotary screen printing has the advantages of accumulating the achievements of traditional processes, but also has some obvious disadvantages: long pro...

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 Applications(China)
IPC IPC(8): B41F15/12B41F15/14B41F19/00B41J3/407B41J3/44B41J3/54D06P5/30D06P5/00D06P1/48D06P1/649D06P1/673D06C21/00D06C7/02
CPCB41F15/12B41F15/14B41F19/00B41F19/007B41J3/4078B41J3/44B41J3/546D06C7/02D06C21/00D06P1/48D06P1/6491D06P1/6735D06P5/00D06P5/30
Inventor 潘海良
Owner 浙江中海印染有限公司
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