WO2018070599A1 - Appareil d'impression textile utilisant une impression à jet d'encre numérique et procédé d'impression textile l'utilisant - Google Patents

Appareil d'impression textile utilisant une impression à jet d'encre numérique et procédé d'impression textile l'utilisant Download PDF

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Publication number
WO2018070599A1
WO2018070599A1 PCT/KR2016/013822 KR2016013822W WO2018070599A1 WO 2018070599 A1 WO2018070599 A1 WO 2018070599A1 KR 2016013822 W KR2016013822 W KR 2016013822W WO 2018070599 A1 WO2018070599 A1 WO 2018070599A1
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WIPO (PCT)
Prior art keywords
fabric
printing
unit
dye
image
Prior art date
Application number
PCT/KR2016/013822
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English (en)
Korean (ko)
Inventor
김태현
Original Assignee
(주)안동나염
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Publication date
Priority claimed from KR1020160159318A external-priority patent/KR101971497B1/ko
Application filed by (주)안동나염 filed Critical (주)안동나염
Publication of WO2018070599A1 publication Critical patent/WO2018070599A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4078—Printing on textile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/60—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing on both faces of the printing material
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B11/00—Treatment of selected parts of textile materials, e.g. partial dyeing
    • D06B11/0076—Transfer-treating
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/003—Transfer printing
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/30—Ink jet printing
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P7/00—Dyeing or printing processes combined with mechanical treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/008—Sequential or multiple printing, e.g. on previously printed background; Mirror printing; Recto-verso printing; using a combination of different printing techniques; Printing of patterns visible in reflection and by transparency; by superposing printed artifacts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041—Digital printing on surfaces other than ordinary paper
    • B41M5/0047—Digital printing on surfaces other than ordinary paper by ink-jet printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041—Digital printing on surfaces other than ordinary paper
    • B41M5/0064—Digital printing on surfaces other than ordinary paper on plastics, horn, rubber, or other organic polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/0256—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet the transferable ink pattern being obtained by means of a computer driven printer, e.g. an ink jet or laser printer, or by electrographic means
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B11/00—Treatment of selected parts of textile materials, e.g. partial dyeing
    • D06B11/0056—Treatment of selected parts of textile materials, e.g. partial dyeing of fabrics
    • D06B11/0059—Treatment of selected parts of textile materials, e.g. partial dyeing of fabrics by spraying

Definitions

  • the present invention relates to a printing apparatus using a digital inkjet printing method and a printing method using the same, and more particularly, a color composite having excellent color development and excellent expressive power not only to the front surface but also to the back surface of the fabric, and having a plurality of different materials fibers
  • the present invention relates to a printing apparatus using a digital inkjet printing method for a material and a printing method using the same.
  • printing means a part of dyeing on a fabric, and a concept corresponding to total dyeing of dyeing.
  • the fabric In order to move the fabric relative to the nozzle, for example, the fabric can be moved in one direction, and the nozzle can be moved in a direction perpendicular to the direction, and the dye is ejected at a predetermined coordinate or position to dye the spot.
  • the desired printing can be achieved for all areas of the fabric.
  • a plurality of nozzles may be prepared according to the color of the dye. For example, if the nozzles for each of the three primary colors of black, red, yellow, and blue are provided, a combination of black and color printed dots may be provided if the resolution of the printing point is sufficient. This allows you to print virtually any color.
  • the printing target is not a roughly homogeneous object called paper, and the fabric can be made of various kinds of yarns of different materials, so the type of dye needs to be changed according to the material of the fabric.
  • natural materials such as cotton, silk, wool, and rayon are mainly dyed by reacting with reactive dyes
  • chemical fiber yarns such as polyester or nylon are dyed by reacting with dispersants.
  • Nylon and the like are dyed in response to acid dyes, so it is generally difficult to dye polyester yarns with dyes for cotton.
  • a method of dyeing the fabric by mixing dyes for cotton and dyes for polyester fibers may be considered. Can be.
  • DPT digital ink-jet textile printer
  • the dye penetration of the fabric in printing eliminates the causes of quality degradation caused by sewing (bottom thread exposure / yarn overturning), and expresses the image quality of the front and back side similarly in accessory products such as scarves and handkerchiefs. It is a major technical factor to improve.
  • the ink is sprayed only on the front surface of the pretreated fabric to use the back penetration which absorbs and dyes the ink toward the back surface of the fabric. Since the fabric back penetration is limited, there was a problem that the image expressing power of the back fell, and there was a problem that the penetration of the fabric back was largely different according to the fabric thickness.
  • the present invention was devised to solve the above problems, and more particularly, the digital inkjet printing of a composite material having excellent color development and excellent expressive power and a plurality of different materials from the front as well as the back of the fabric. It is an object of the present invention to provide a printing apparatus using the method and a printing method using the same.
  • Located in the rear of the transfer unit includes a front printing unit for printing the front image to the front of the fabric through an inkjet printing method, wherein the back printing unit, each of the front printing unit, one or a plurality of dyes and the dye The dye is applied to the fabric with corresponding one or more nozzles.
  • the dye dispensing means, the dye conveying means for adjusting the movement of the dye dispensing means, and the set position of the distal fabric corresponding to the back image and the front image of the distal fabric in consideration of the conveying speed and the position of the distal fabric There is provided a printing apparatus using a digital inkjet printing method comprising a controller for reaching the dye injection means to spray the dye.
  • a transfer unit for transferring the fabric, a back printing unit for printing the back image to be printed on the back of the fabric onto the transfer unit through an inkjet printing method, the rear printing unit to the transfer unit to the rear
  • the fabric supply unit for inputting the fabric, the image transfer unit and the image transfer unit to be located on the front of the fabric supplied from the fabric supply unit to transfer the back image printed on the transfer unit to the back of the fabric and the It includes a front printing unit for printing the front image to the front of the fabric through an inkjet printing method, wherein the transfer unit, a plurality of unit transfer parts divided and disposed adjacent to each other, simultaneous operation control or individual operation for each of the unit transfer unit The operation of each of the unit transfer units can be controlled so that
  • the printing apparatus using a digital ink-jet printing method characterized in that it comprises a transfer control section that is provided.
  • the printing of the back image and the printing of the front image may include preparing the back printing unit and the front printing unit in one printer or a plurality of dyes, respectively, in the printer. It prints the back image and the front image by spraying each print position.
  • This printing method is provided using a digital ink-jet printing method according to.
  • the printing apparatus using the digital inkjet printing method and the printing method using the same according to the present invention provide the following effects.
  • the fabric may be made of a single fiber species, as well as a fabric formed by blending or teaching two or more fiber species by digital textile printing, and may maintain the quality of the printing uniformly in the printing operation.
  • a variety of printing can be performed through a plurality of divided unit transfer units and a transfer control unit that individually controls each unit transfer unit, and the yield can be improved.
  • FIG. 1 is a block diagram showing the configuration of a printing apparatus using a digital inkjet printing method according to an embodiment of the present invention
  • Figure 2 is a perspective view of the back and front printing portion of Figure 1
  • FIG. 3 is a plan view of the back and front printing portion of FIG.
  • Figure 4 is a front view of the back and front printing portion of Figure 2
  • FIG. 5 is a front view illustrating another embodiment of the back printing unit and the front printing unit of FIG. 2;
  • Figure 6 is a front view showing another embodiment of the back and front printing portion of FIG.
  • FIG. 7 and 8 are top views conceptually showing another embodiment in which the dye spraying means of FIG. 2 is coupled to the dye transferring means.
  • FIG. 9 is a plan view showing another embodiment of the transfer unit of FIG.
  • FIG. 10 is a flowchart illustrating a printing method using a digital inkjet printing method according to an embodiment of the present invention.
  • FIG. 11 is a photograph showing a process of printing an image on the fabric through the printing method of FIG.
  • FIG. 12 is a flowchart illustrating a detailed printing method of back printing and front printing in the printing method of FIG. 10.
  • a transfer unit for transferring the fabric, a back printing unit for printing the back image to be printed on the back of the fabric onto the transfer unit by an inkjet printing method, the fabric to the rear conveying unit to the rear printing unit
  • the fabric supply unit for inputting the image, the image transfer unit and the image transfer unit located on the front of the fabric supplied from the fabric supply unit to transfer the back image printed on the transfer unit to the back of the fabric and the fabric
  • a front printing unit for printing a front image of the front image through an inkjet printing method, wherein the back printing unit and the front printing unit each include one or more dyes and one or more nozzles corresponding to the dyes.
  • Dye transporting means for controlling the movement of the dispensing means and the dye dispensing means reaches the set position of the fabric in consideration of the back image and the front image of the fabric in consideration of the conveying speed and position of the fabric.
  • a printing device using a digital inkjet printing method (hereinafter referred to as a 'printing device') according to an embodiment of the present invention is an inkjet method of spraying ink directly onto a fabric through a head of digital printing.
  • a direct digital printing device the transfer unit 200, the back printing unit 300, the fabric supply unit 400, the image transfer unit, the front printing unit 600, the washing unit 700, the drying unit 800 ).
  • the fabric includes a general fiber material made of one fiber species or a composite fiber material made of mixed or interwoven two or more fiber species, respectively
  • the printing device is a uniform fiber material as well as a general fiber material uniform quality of printing I can keep it. Therefore, the present invention may utilize a structural feature of the printing device to mount a dye ink corresponding to the ink supply unit and to print the composite material by varying the input of the fabric.
  • the transfer unit 200 is to be able to transfer the fabric, it is preferable to apply a transfer conveyor so that the fabric is conveyed in an unfolded state as shown.
  • the conveying conveyor includes a first conveying roller 210 and a second conveying roller 220 and the conveying conveyor belt 230 wound around the first conveying roller 210 and the second conveying roller 220 and moved. Include.
  • the detailed configuration of the transfer conveyor corresponds to a configuration including a drive roller and a driven roller that rotates by a known motor and a transfer belt that moves by this, and a detailed description thereof will be omitted.
  • the back printing unit 300 is to print the back image to be printed on the back of the fabric on the transfer unit 200 through the inkjet printing method.
  • the back printing unit 300 may directly print the back image to the upper surface of the transfer unit 200 as shown, or indirectly print the back image through the back image output unit.
  • the rear image output unit has a lower surface mounted on the upper side of the transfer unit 200 so that the printing surface of the upper surface is in contact with the rear surface of the fabric and the rear image is transferred to the rear surface of the fabric.
  • the printing device may be sprayed with a special coating or partial preservative to help the dyeing after printed on the fabric through the injection means.
  • the fabric supply unit serves to inject the fabric into the transfer unit 200 in front of the image transfer unit rear of the back printing unit 300.
  • the fabric supply unit includes a first roller 410 and a second roller 420 to feed the fabric into the transfer unit 200 after winding the fabric, but various configurations may be achieved if the above object can be achieved. Of course, it can be applied.
  • the image transfer unit 500 is located on the front of the fabric supplied from the fabric supply unit 400 serves to transfer the back image printed on the transfer unit 200 to the back of the fabric.
  • the image transfer part may include a fabric adhesive part for attaching the back image printed on the top surface of the transfer part 200 to the back surface of the fabric, and press the top surface of the fabric through a roller to make the back image. It may be adhered to the back of the fabric.
  • the image transfer unit 500 may use a wet roller or a dry roller in response to the characteristics of the printing ink, or by using a heating roller that generates heat, the back image may be adhered to the back of the fabric.
  • the image transfer unit, the adhesion of the back image on the back of the fabric includes a humidity control means for controlling the humidity of the fabric.
  • the humidity control means may perform the function of humidifying and dehumidifying the fabric by adding humidity or removing moisture to the fabric according to the wet or dry.
  • the humidity control means may be applied to the steam supply means for supplying steam to the fabric when the humidity is added to the fabric
  • the steam supply means can be applied to a well-known steam supply device detailed description Will be omitted.
  • the front printing unit 600 is located at the rear of the image transfer unit to print the front image to the front of the fabric through an inkjet printing method, and the back printing unit 300 and its configuration correspond to each other. Detailed description thereof will be described later.
  • the drying unit 800 is located between the back printing unit 300 and the fabric supply unit 400 to dry the dye ink of the back image printed before the back image is transferred to the fabric. do.
  • the drying unit 800 may apply various configurations that can dry the dye ink, such as a known heating panel or a blower.
  • the drying unit 800 is shown to dry one dye of the back image by being located at the rear of the back printing unit 300, the front image is located behind the front printing unit 600
  • the dye may be dried, and the installation position and the number of installations of the drying unit 800 may be variously adjusted according to the type and image of the dye.
  • the washing unit 700 is located at the rear of the image transfer unit, and serves to wash the side of the transfer unit 200, and to remove the residual dye for the next printing of the back printing unit 300, dried and pretreatment chemicals Can be applied.
  • dyeing aid means for spraying a special coating or partial preservative for assisting the dyeing of the front image or the back image further It may include.
  • the special coating or partial preservative is sprayed in whole or in part on the conveyor passing through the cleaning unit 700 by the dyeing aid means (not shown), such that the sprayed image on the conveyor is scattered or smeared.
  • Each of the back printed part 300 and the front printed part 600 includes a plurality of dyes suitable for two or more fiber types, considering that the fabric is a composite fiber material composed of two or more fiber types, and a plurality of dyes and the dyes.
  • Each nozzle has a plurality of nozzles.
  • the back printing unit 300 and the front printing unit 600 include a dye injection unit 20, a dye transfer unit 30, and a controller (not shown). .
  • the dye spraying means 20 serves to spray the dye onto the fabric, and the plurality of dyes and the nozzles of the spray nozzles associated with each dye among the spray nozzles are spaced apart from each other so that the dye for the same point of the fabric When spraying is made to correspond to the material of the fabric to be sprayed with a predetermined time difference for each dye.
  • the dye injecting means 20 is located on the opposite side of the dye injecting means 20 with the fabric interposed therebetween, the pressure means for applying wind pressure or suction force through the fabric to create a difference in air pressure It includes.
  • the dye transfer means 30 serves to control the movement of the dye injection means 20.
  • the controller takes the role of causing the dye spraying means 20 to spray the dye by reaching the set position of the fabric corresponding to the back image and the front image of the fabric in consideration of the conveying speed and the position of the fabric. do.
  • the controller can grasp the conveying speed of the fabric through the rpm of the driving roller of the conveying unit 200, and can control it through various sensors and devices such as the position sensor to detect the position of the fabric. have.
  • the back printing unit 300 and the front printing unit 600 is, when viewed in large, like a conventional digital textile printer, the fabric conveying means 10, the dye spraying means 20, the dye conveying means 30, printing design And adjusting means (not shown) such as a controller for controlling the driving of these means.
  • the dye transfer means is to prepare a plurality of dyes according to the material so as to print a plurality of materials.
  • the fabric conveying means 10 performs a function of conveying the dye dispensing means 20 for printing in a state in which the fabric to be printed is unfolded.
  • the fabric conveying means 10 has a conveyor assembly 11 and a roller assembly for moving the conveyor belt 11 so that the fabric is placed in an unfolded state in a configuration corresponding to the conveying unit 200 described above.
  • the roller assembly is composed of a plurality of rollers 13, the rollers 13 are driven by a motor, the motor is driven by receiving the power adjusted according to the signal of the crawler.
  • This fabric conveying means 10 can be seen to function similar to the paper feeder of a general printer.
  • Adhesive belt wax is applied to the conveyor belt 11 so that the fabric can be stably attached in a closed state in the process of transferring the fabric thereon.
  • the conveyor belt 11 is moved using friction between the surface and the conveyor belt 11.
  • the fabric seated on the surface also moves to pass under the dye spraying means.
  • the conveyor belt 11 is separated to have a gap at the positions of the two heads 21 and 23 of the dye spraying means 20, which will be described later, and consists of all three sections.
  • the dye dispensing means 20 can usually be seen as the head of the printer and function similar to the ink cartridge of the printer for printing paper.
  • the nozzle of the head is composed of a plurality of individual nozzles arranged in a matrix form, and when the resolution is high, more nozzles are arranged in the same area.
  • the head for each color for black and three primary colors or more may be prepared separately from each other.
  • the present invention unlike the conventional digital textile printer, it is provided with a separate dye injection means for injecting a fuel suitable for each of the materials forming the fabric.
  • the material forming the fabric which is a printing object, is polyester and cotton
  • Two heads each including two second heads 23 are provided.
  • Each head has respective individual dye transfer means coupled to the first dye transfer means 31 and the second dye transfer means 33.
  • the dye conveying means 30 conveys the heads 21 and 23 up and down in the y-axis direction, for example, on a rack formed on the guide shaft.
  • the pinion on the stepper motor shaft may be configured to move precisely, and the friction lane formed on the guide shaft may be configured to move the frictional rubber wheels on the axis of the stepper motor.
  • each head is moved together with the step motor of the dye transfer means 30, the step motor is moved by the distance required by the controller signal over time.
  • the dye dispensing means 20 is a dye for the dye ink is injected from both the first head 21 and the second head 23 to perform the printing in addition to the special treatment (chemical treatment) to the fabric It can be sprayed with printing chemicals, and it is a special purpose printing method that can not be realized by only one printing.
  • Phthalocyanine, a high functional pigment, an azo, a pearl pigment, an inorganic pigment, a dye, a processing pigment), etc. can also be advanced simultaneously with printing.
  • the dye spraying means 20 may spray dye ink on the first head 21, and the second head 23 may spray printing chemicals to simultaneously perform printing and chemical treatment, or The printing agent may be sprayed from both the first head 21 and the second head 23 so that chemical treatment may be performed instead of printing.
  • a vacuum applying means 40 such as vacuum inhalers 41 and 43, is applied to the opposite side of the dye spraying means so as to apply a vacuum to press the cloth.
  • the scattered particulates are captured by vacuum suction or reattached to the fabric, thereby preventing contamination of the surrounding environment.
  • the controller (not shown) is the x-direction transfer of the fabric through the fabric conveying means 10, the y-direction transfer of the dye spraying means 20 through the dye transport means 30, and the dye spraying means according to a rip program.
  • the controller By controlling the injection of the nozzle of (20), the fabric is printed on the fabric so that a specific pattern of the fabric is expressed.
  • This particular type of pattern may be previously input to the information storage device in the form of data and program and recognized by the controller.
  • the information storage device is a computer hard disk or other storage device
  • the controller is a processor of the computer
  • the control means of the printing device can be made of a computer.
  • the computer calculates the position of all heads and fabrics, and optionally individual nozzles within the nozzle matrix so that all heads are joined to that position as the fabric moves along the design information (data) and program input to the storage device. Allow dye to be sprayed.
  • the specific area of the fabric is printed by using a black or color dye on the cotton through the first head 21 which is once joined to the position of the first dye transfer means by the conveyor belt 11, and joined together, That is, printing is done.
  • This particular region is then taken to the position of the second dye transfer means to allow printing (printing) with black or color dyes to the polyester via a second head 23 which is joined together.
  • the same color, same type of printing is done with the dye for each material via the first head 21 and the second head 23, in which case the second head 23 is generally used.
  • the printing work by the printing machine is not greatly influenced by the printing work by the first head 21.
  • the vacuum applying means 40 sucks air from the lower side of the head, the dye injected from the first head 21 is quickly absorbed into the fabric and the water is easily evaporated. The tendency to smear the dye sprayed from the first head may also be reduced since there is not much left.
  • the heating means 50 is installed below the fabric conveying belt 11 and the upper fabric.
  • the fabric conveying belt 11 is a thermal conveyor belt so as to maintain the fabric at a constant room temperature at all times by using a heater 51 installed under a rubber or metal mesh belt.
  • a combination of an infrared lamp and a fan or a hot air heater 53 is further installed above the fabric conveying belt so as to blow a warm air of a predetermined temperature to the fabric heating means, for example, the fabric spread on the belt.
  • the heating means 50 maintains the fabric at a desired temperature to minimize the change in pretreatment properties of the fabric pretreated and prevents bleeding (breeding) due to humidity in the fabric during dye spraying to maintain high printing resolution.
  • the heating means 50 In operating the heating means 50, it is possible to concentrate heating on a certain portion rather than heating all the parts of the conveyor belt 11 in the same manner.
  • the heating means may be installed in the conveyor belt which is carried out at the rear of the dye injection, so that the moisture in the dye may be quickly evaporated to increase the sharpness of the dye printing.
  • the moisture of the dye injected from the first head 21 is quickly removed even at a short distance and a running time, thereby affecting other dye injection by the second head 23.
  • the heating means 51 can be arranged intensively to eliminate as much as possible.
  • the conveyor belt 11 ′ installed from the bottom of the first head 21 to the second head 23 is made of metal mesh such as stainless steel or aluminum instead of rubber.
  • front and rear conveyor belt portions are not limited to the first to second head portions, and all of the conveyor belt portions of the front and rear portions are made of metal mesh such as stainless steel or aluminum instead of rubber, and suction force may be applied through the entire belt. have.
  • FIG. 7 is a conceptual plan view showing an example of the form in which the dye spraying means of the present invention is coupled to the dye transferring means.
  • the first head is coupled to the first dye transfer means
  • the second head is coupled to the second dye transfer means
  • the first dye transfer means and the second dye transfer means are spaced apart from each other in the x-axis direction.
  • the first head 121 and the second head 123 are installed in one dye transfer means 130.
  • first head 121 and the second head 123 are still spaced apart from each other in the x-axis direction.
  • the dye is formed in the first head 121 and the second head 123 with a predetermined time difference. You will receive a print.
  • the software for operating the two heads 121 and 123 may be similarly operated, and the greater the degree to which the dye of the first head 121 and the dye of the second head 123 do not affect each other, the appropriate operation may be performed. Can be.
  • the first head and the second head are disposed in parallel with each other in the y-axis direction in the same dye transferring means.
  • both heads must be able to transport a wider range than the y axis range of the fabric in the dye transfer means in order to print while covering the entire range in the y axis direction of the fabric.
  • the printing apparatus using the digital inkjet printing method and the printing method using the digital inkjet printing method using the same after printing the back image by inkjet printing on the transfer unit 200 or the back image output unit attached to the fabric. Then, the front image is printed by inkjet printing on the front surface of the fabric again, so that not only the front surface of the fabric but also the back surface of the fabric is transferred to the image to improve the image expression power of the front and rear surfaces of the fabric regardless of the thickness of the fabric. You can.
  • 9 is a plan view showing another embodiment of the transfer unit 60.
  • the transfer unit 60 is divided into a plurality of unit transfer units (61, 62) disposed adjacent to each other, and a transfer control unit (not shown) for controlling the operation of each of the unit transfer units (61, 62) Including, it is possible to enable a variety of printing.
  • the unit transfer parts 61 and 62 are respectively composed of a first transfer conveyor and a second transfer conveyor, and are disposed adjacent to each other such that the upper surface of each transfer belt is positioned on the same horizontal line. do.
  • unit transfer parts 61 and 62 are shown as an example in which a pair is disposed adjacent to each other, but the number of arrangement of the unit transfer parts 61 and 62 may be variously changed in consideration of the size of the fabric. Of course.
  • the transfer control unit is an independent control system capable of performing simultaneous operation control or individual operation control on each of the unit transfer units 61 and 62 according to the size and type of the fabric.
  • the printing apparatus may set dye ink according to a purpose to the first head 81 and the second head 82 of the dye jetting means 80 through the divided unit transfer parts 61 and 62, respectively. And, it is possible to dye the composite fiber material by dyeing with a dye corresponding to each fiber species, and the composite printed portion may be dyed the same as the crossed range.
  • the printing device is capable of individual operation control and simultaneous operation control of each of the unit transfer unit (61,62) can be produced according to the production purpose and can provide the convenience of production of the producer, as well as the first head (81) ) And the second head 82 can be precisely printed at the same position according to the pitch time.
  • reference numeral 70 denotes a transfer means for transferring the first head 81 and the second head 82
  • 71 denotes a first transfer means for transferring the first head 81
  • 72 Denotes a second transfer means through which the second head 82 is transferred.
  • the printing device combines a conveyor split transfer technique through a plurality of unit transfer units 61 and 62 and a technique for equally matching the pitch time of each of the first head 81 and the second head 82 as described above. It enables printing of composite fiber materials and provides rationality of production.
  • the printing device may allow each of the unit transfer units 61 and 62 to simultaneously transport the fabric or separate the fabrics so that the fabrics can be individually transported.
  • Reactive ink dyes and disperse ink dyes may be sprayed onto the second head 82 and the second head 82, respectively, and as shown, the dye transfer means includes a printing range of the first head 81 and printing of the second head 82. Each range can be set to print.
  • the printing device in the case of the composite fiber material printing, when the width of the fabric is less than the set length is attached to the first conveying conveyor or the second conveying conveyor and the first head 81 and the second head ( 82) can be printed at the same time by pitch time digital printing composite fiber material.
  • the first conveying conveyor and the second conveying conveyor is attached and conveyed at the same time, the first head 81 and the second head 82 at the same time combined with the pitch time It can digitally print textile materials.
  • the digital printing is performed through the first head 81 or the second head 82 in accordance with the dye ink, and the width is greater than the set width.
  • the first transfer conveyor and the second transfer conveyor are simultaneously transferred to perform digital printing through the first head 81 or the second head 82.
  • the first head 81 and the second head 82 is equipped with a dye ink corresponding to each fabric, and the transfer control unit is individually operated to control the transfer step of each of the first transfer conveyor and the second transfer conveyor It is possible to digitally print a plurality of fabrics at the same time.
  • the same fabric is transferred to the first conveying conveyor and the second conveying conveyor, respectively, and the digital printing works to the first head 81 and the second head 82.
  • Lower inertia due to inertia can increase production.
  • this pretreatment process may go through a variety of processes depending on the type of fabric, dye, dye, etc. The detailed description is omitted because it applies a known fabric pretreatment process Let's do it.
  • the back image to be printed on the back surface of the fabric is printed onto the transfer part 200 through the back printing unit 300 as shown in FIG. .
  • the dye ink of the back image is dried (S12), and then the fabric is introduced into the transfer unit 200 through the fabric supply unit (S13).
  • the dye ink may be dried according to a dry or wet method.
  • the dye ink may be dried, but the wet process may be omitted since the drying process is unnecessary. .
  • the back image is attached to the fabric through the image transfer unit, and the back image is transferred (S14) to the back of the fabric as shown in FIG. Print
  • the front image is printed on the front surface of the fabric as shown in (c) of FIG. 11 through the front printing unit 600 (S15).
  • the fabric is subjected to a post-processing step (S16).
  • the post-processing may be carried out by de-detoxing, dewatering, dewatering, tender processing, etc. to remove the pretreatment liquid components after steaming and dyeing the fabric to a temperature in consideration of the fabric material in the steamer.
  • the transfer unit 200 without the fabric is moved toward the back print unit 300 as it is, in this case, the transfer unit 200 is washed by removing the residual dye in the transfer unit 200 through the back and front printing After the process and drying the chemical coating process.
  • the pre-printed back image is dyed to the back side of the fabric, so that the color of the front and back of the fabric is the same color, so as to obtain a printing effect penetrated deeply from the front surface.
  • the back printing unit 300 and the front printing unit 600 respectively prepare a plurality of dyes suitable for the two or more materials in one printer.
  • the back image and the front image are respectively printed by spraying at the printing position of the fabric.
  • the printing of the back image and the printing of the front image may inject the dye while moving the respective nozzles for the plurality of dyes respectively suitable for the two or more materials corresponding to the corresponding printing positions.
  • the dye on one material it is preferable to spray the dye on one material to the fabric having two or more materials first, and then to spray the dye on the other material at a time difference.
  • the pretreatment step (S21) is made by dipping (preventing) the pretreatment liquid (foil) to the fabric or sprayed forward, or applied in a padding manner.
  • the pretreatment liquid of this pretreatment step (S21) is usually different depending on the fabric, but it is also possible to use a common pretreatment liquid.
  • the pre-processed fabric is unrolled and unrolled in a rolled state to be unrolled, and the unwinding step (S22) of the front end is attached to the conveying conveyor by a front adhesive method.
  • the preheating step (S23) is performed to transfer the fabric attached to the conveyor belt while preheating to manage the fabric temperature in a constant state before dye printing of the first head and to uniformly control the printing quality by uniformizing the humidity of the fabric. .
  • the first dye printing step (S24) for the first material, such as cotton fibers, is carried out at the first head when the fabric is conveyed and passed to the first head position.
  • the bottom of the fabric to operate the vacuum inhaler to help the penetration of the dye into the garden, and to suck the dye particles scattered from the fabric to prevent the surrounding contamination.
  • the temperature of the fabric lowered by the first dye printing is raised to a desired temperature again, and the first dye solvent or water is removed to prevent the dye printing from deteriorating due to the spread of the dye in the second dye printing step.
  • the original fabric is transferred to the second head position and passes, and a second dye printing step (S26) in which dye printing of the second head is performed is performed.
  • the vacuum inhaler is operated under the fabric.
  • drying step (S27) similar to the above-mentioned heat drying step (S25), the rewind step (S28), the post-processing step (S29) of winding the rolled flat fabric again.
  • the drying may be further performed in the dryer, and in the post-processing step (S29), after devaporation and dyeing of the fabric to a temperature in consideration of the fabric material in the steam generator, a dehydration process and a water washing process are performed. , Dehydration and tender processing are common.
  • the pretreatment process and post-processing process can be performed repeatedly in the entire processing process.
  • the dyeing of one yarn is first performed by the printer, and the printing of the other yarn is not performed later by another printer, and the first print position and the second print position in one printer are Since the fabric is adjacent to each other, it is easy to accurately match the dyeing position with current print printing technology even though the fabric is mostly elastic.
  • the method and apparatus of the present invention when the first dye printing and the first dye printing in the pressure difference on the front and back of the fabric to help dye penetration, and actively remove the moisture and solvent through the fabric heating, the method and apparatus of the present invention
  • the application of the white ink and the color ink of the pigment dye can be applied in a double way, thereby increasing the scope of application.
  • the main purpose of printing a composite material using a plurality of different properties of the dye but in order to increase the utilization of equipment, even if there is no composite printing work to carry out general material printing with only one head portion
  • the printing operation may be divided by dividing an area in the advancing direction of the fabric while supplying the same type of printing dye to a plurality of different head parts.
  • the printing operation can be performed at a faster speed than the general printing speed, and this double speed printing applies the air pressure to the fabric.
  • this double speed printing applies the air pressure to the fabric.
  • the printing method has been described above to be limited to the printing of the composite fiber material, which in one embodiment can be printed on the general fabric consisting of one fiber species as well as the composite fiber material, in this case
  • the dye having the same properties may be added to the first head 121 and the second head 123 to be printed like a general DTP.
  • the transfer unit 60 of the printing apparatus has been described by way of example as a single conveyor or two adjacent conveyors (divided unit transfer unit), the printing apparatus within the range that can achieve the object or function of the present invention It is not to exclude that the transfer unit or conveyor of is divided into more than two unit transfer unit is used, and it is apparent to those skilled in the art that the printing apparatus of the present invention can be freely designed and modified by employing a plurality of unit transfer units. will be.
  • roller 20 dye spraying means
  • heating means 51 heat generator
  • first feed roller 220 second feed roller

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Ink Jet (AREA)
  • Coloring (AREA)

Abstract

La présente invention concerne un appareil d'impression textile, utilisant une impression à jet d'encre numérique, comprenant : une unité de transport pour transporter un tissu ; une unité d'impression de surface arrière pour imprimer une image de surface arrière, qui doit être imprimée sur textile sur la surface arrière du tissu, sur l'unité de transport au moyen d'une impression à jet d'encre ; une unité d'alimentation en tissu pour entrer le tissu sur une unité de transport côté arrière de l'unité d'impression de surface arrière ; une unité de transfert d'image positionnée sur la surface avant du tissu fourni par l'unité d'alimentation en tissu, et transférant l'image de surface arrière imprimée sur l'unité de transport à la surface arrière du tissu ; et une unité d'impression de surface avant positionnée sur le côté arrière de l'unité de transfert d'image et destinée à l'impression, au moyen d'une impression à jet d'encre, d'une image de surface avant sur la surface avant du tissu. L'unité d'impression de surface arrière et l'unité d'impression de surface avant comprennent respectivement : un moyen de pulvérisation de colorant ; un moyen de transport de colorant pour commander le mouvement du moyen de pulvérisation de colorant ; et un dispositif de commande permettant au moyen de pulvérisation de colorant d'atteindre un emplacement défini sur le tissu et de pulvériser un colorant en correspondance avec la vitesse de transport et la position du tissu et l'image de surface arrière et l'image de surface avant du tissu. Selon ce qui précède, la présente invention permet d'obtenir un excellent développement des couleurs et une excellente expression sur la surface arrière ainsi que sur la surface avant du tissu, et permet l'impression en pénétration uniforme quelle que soit l'épaisseur du tissu. La présente invention permet en outre une impression textile, au moyen d'une impression textile numérique, pour un tissu formé au moyen d'un mélange ou d'un mélange-tissage de deux types de fibres ou plus ainsi que pour un tissu formé dans un seul type de fibres. La présente invention permet en outre un entretien uniforme de la qualité d'impression pour l'impression textile.
PCT/KR2016/013822 2016-10-10 2016-11-29 Appareil d'impression textile utilisant une impression à jet d'encre numérique et procédé d'impression textile l'utilisant WO2018070599A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2016-0130400 2016-10-10
KR20160130400 2016-10-10
KR1020160159318A KR101971497B1 (ko) 2016-10-10 2016-11-28 디지털 잉크젯 프린팅 방식을 이용한 날염 장치 및 이를 이용한 날염 방법
KR10-2016-0159318 2016-11-28

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EP3888916A4 (fr) * 2018-11-30 2022-07-27 Hua Shan Environmentally Textile Limited Machine d'impression par transfert de fil de chaîne
ES2941413A1 (es) * 2022-03-07 2023-05-22 Creaciones Euromoda S L Procedimiento de fijacion de colorantes reactivos en tejidos de fibras celulosicas y sistema para llevar a cabo dicho procedimiento
CN117818221A (zh) * 2024-01-19 2024-04-05 绍兴永通印花有限公司 智能高速数码印花机及立体效果印花工艺

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JPH06158562A (ja) * 1992-11-16 1994-06-07 Suminoe Textile Co Ltd カーペットのジェットプリント方法
JPH08311782A (ja) * 1995-05-12 1996-11-26 Konica Corp インクジェット布帛捺染装置及びインクジェット布帛捺染方法
KR100197391B1 (ko) * 1993-08-31 1999-06-15 미따라이 하지메 잉크 분사 인쇄물 제조 장치 및 이 장치에 의해 제조되는 잉크 분사 인쇄물
JP2010053497A (ja) * 2008-08-29 2010-03-11 Takata Corp インクジェット染色方法及び装置
JP2014018968A (ja) * 2012-07-12 2014-02-03 Baldwin Japan Ltd 転写式インクジェット印刷機

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JPH06158562A (ja) * 1992-11-16 1994-06-07 Suminoe Textile Co Ltd カーペットのジェットプリント方法
KR100197391B1 (ko) * 1993-08-31 1999-06-15 미따라이 하지메 잉크 분사 인쇄물 제조 장치 및 이 장치에 의해 제조되는 잉크 분사 인쇄물
JPH08311782A (ja) * 1995-05-12 1996-11-26 Konica Corp インクジェット布帛捺染装置及びインクジェット布帛捺染方法
JP2010053497A (ja) * 2008-08-29 2010-03-11 Takata Corp インクジェット染色方法及び装置
JP2014018968A (ja) * 2012-07-12 2014-02-03 Baldwin Japan Ltd 転写式インクジェット印刷機

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3888916A4 (fr) * 2018-11-30 2022-07-27 Hua Shan Environmentally Textile Limited Machine d'impression par transfert de fil de chaîne
US11885067B2 (en) 2018-11-30 2024-01-30 Hua Shan Environmentally Textile Limited Warp transferring machine
ES2941413A1 (es) * 2022-03-07 2023-05-22 Creaciones Euromoda S L Procedimiento de fijacion de colorantes reactivos en tejidos de fibras celulosicas y sistema para llevar a cabo dicho procedimiento
WO2023170322A1 (fr) * 2022-03-07 2023-09-14 Creaciones Euromoda, S.L. Procédé d'identification de colorants réactifs dans des tissus en fibres cellulosiques et système pour mettre en oeuvre ledit procédé
CN117818221A (zh) * 2024-01-19 2024-04-05 绍兴永通印花有限公司 智能高速数码印花机及立体效果印花工艺

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