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WO2015111593A1 - Procédé d'impression à jet d'encre - Google Patents

Procédé d'impression à jet d'encre Download PDF

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Publication number
WO2015111593A1
WO2015111593A1 PCT/JP2015/051454 JP2015051454W WO2015111593A1 WO 2015111593 A1 WO2015111593 A1 WO 2015111593A1 JP 2015051454 W JP2015051454 W JP 2015051454W WO 2015111593 A1 WO2015111593 A1 WO 2015111593A1
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WO
WIPO (PCT)
Prior art keywords
printing
liquid
light irradiation
fabric
nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2015/051454
Other languages
English (en)
Japanese (ja)
Inventor
あゆみ 坂口
大西　勝
博徳 橋詰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mimaki Engineering Co Ltd
Original Assignee
Mimaki Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mimaki Engineering Co Ltd filed Critical Mimaki Engineering Co Ltd
Priority to EP15739966.8A priority Critical patent/EP3101173A4/fr
Priority to CN201580006016.6A priority patent/CN105940155A/zh
Priority to US15/114,073 priority patent/US20170002512A1/en
Publication of WO2015111593A1 publication Critical patent/WO2015111593A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0015—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
    • B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
    • B41J11/0021—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation
    • B41J11/00214—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation using UV radiation
    • 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
    • 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
    • D06P5/20—Physical treatments affecting dyeing, e.g. ultrasonic or electric
    • D06P5/2005—Treatments with alpha, beta, gamma or other rays, e.g. stimulated rays
    • 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
    • D06P5/20—Physical treatments affecting dyeing, e.g. ultrasonic or electric
    • D06P5/2011—Application of vibrations, pulses or waves for non-thermic purposes

Definitions

  • the present invention relates to an inkjet printing method, and more particularly, to a method for inkjet printing on a fabric.
  • the ink-jet ink When ink-jet printing is performed on a fabric, the ink-jet ink has a relatively low viscosity, so that the fabric penetrates quickly and bleeding may occur.
  • the present invention has been made in view of the above problems, and a main object thereof is to provide a technique for improving color development while suppressing bleeding when ink-jet printing is performed on a fabric.
  • the ink jet printing method includes a first printing step of printing a first liquid containing a dyeing assistant on a fabric by an ink jet method, and a colorant and a water-soluble ink by an ink jet method after the first printing step.
  • the dyeing assistant is allowed to bleed into the fabric and sufficiently blend in.
  • a water-soluble photocurable resin can be mixed and printed in a coloring agent (2nd printing process), and the bleeding of a coloring agent can be suppressed by irradiating light (light irradiation process).
  • the dyeing assistant is printed together with the colorant, it is difficult to sufficiently apply the dyeing assistant to the fabric.
  • a separate step is required before printing the colorant. Since the dyeing assistant is printed in step 1, the dyeing assistant can be sufficiently blended with the fabric. Thereby, when ink-jet printing is performed on the fabric, color development can be improved while suppressing bleeding.
  • the viscosity of the first liquid printed on the fabric in the first printing step may be lower than the viscosity of the second liquid printed on the fabric in the second printing step. preferable.
  • the dyeing assistant can be more familiar with the fabric.
  • the inkjet printing method preferably further includes a thickening step of increasing the viscosity of the first liquid printed on the fabric in the first printing step after the first printing step and before the second printing step.
  • the bleeding of a coloring agent can be suppressed more by increasing the viscosity of the 1st liquid printed on the said cloth in the 1st printing process before the 2nd printing process.
  • the first liquid further includes a water-soluble photocurable resin, and in the thickening process, the first liquid printed on the fabric in the first printing process is irradiated with light.
  • the viscosity of the first liquid can be successfully increased in the thickening step.
  • the first liquid printed on the fabric in the first printing step may be heated in the thickening step.
  • the viscosity of the first liquid can be successfully increased in the thickening step.
  • the time from when the first liquid is printed on the fabric in the first printing process to when the viscosity of the first liquid is increased in the thickening process is the same as that in the second printing process. It is preferable that it is longer than the time from when the second liquid is printed on the second liquid until the second liquid is irradiated with light in the light irradiation step.
  • the dyeing assistant can be more familiar with the fabric.
  • a first nozzle for printing the first liquid in the first printing process a first light irradiation unit for performing light irradiation in the thickening process, and a second liquid in the second printing process.
  • a second nozzle for performing printing, and a second light irradiation unit for performing light irradiation in the light irradiation step, and the first nozzle is disposed in front of the first light irradiation unit in the main scanning direction.
  • the second nozzle is disposed in front of the second light irradiation unit in the main scanning direction, and the first nozzle and the first light irradiation unit are more than the second nozzle and the second light irradiation unit,
  • the first printing step using the inkjet head which is arranged rearward in the sub-scanning direction, and the interval between the first nozzle and the first light irradiation unit is wider than the interval between the second nozzle and the second light irradiation unit,
  • the thickening process, the second printing process and the light irradiation process Preferably it is carried out.
  • a 1st printing process, the said thickening process, a 2nd printing process, and the said light irradiation process can be performed suitably using one inkjet head.
  • the inkjet head includes the first printing step, the thickening step, the second printing step and the light irradiation step, the setting of the time interval between the first printing step and the thickening step, and the second
  • the structure is suitable for setting the time interval between the printing process and the light irradiation process.
  • the first nozzle for printing the first liquid in the first printing process, the heating unit for heating the first liquid in the thickening process, and the second liquid in the second printing process A second nozzle for performing printing, and a light irradiation unit for performing light irradiation in the light irradiation step, wherein the first nozzle is disposed in front of the heating unit in the main scanning direction;
  • the nozzle is disposed in front of the light irradiation unit in the main scanning direction, and the first nozzle and the heating unit are disposed in the sub scanning direction behind the second nozzle and the light irradiation unit, and the first nozzle
  • the interval between the heating portion and the heating portion is wider than the interval between the second nozzle and the light irradiation portion. Good.
  • a 1st printing process, the said thickening process, a 2nd printing process, and the said light irradiation process can be performed suitably using one inkjet head.
  • the inkjet head includes the first printing step, the thickening step, the second printing step and the light irradiation step, the setting of the time interval between the first printing step and the thickening step, and the second
  • the structure is suitable for setting the time interval between the printing process and the light irradiation process.
  • FIG. 1 is a diagram illustrating a schematic configuration of an inkjet head according to an embodiment of the present invention.
  • An ink jet printing method includes a first printing step of printing a first liquid containing a dyeing assistant on a fabric by an ink jet method, and a first liquid containing a colorant and a water-soluble photocurable resin after the first printing step.
  • the inkjet printing method according to the present invention further increases the viscosity of the first liquid printed on the fabric in the first printing step after the first printing step and before the second printing step.
  • a thickening step, a color development step for coloring the colorant printed on the fabric after the light irradiation step, and a removal step for removing the water-soluble photocurable resin on the fabric after the color development step. May be included.
  • FIG. 1 is a diagram for explaining a main concept of an ink jet printing method according to an embodiment of the present invention.
  • 1 indicates a fabric
  • 2 indicates a first print layer
  • 3 indicates a second print layer.
  • FIG. 2 is a figure which shows the outline
  • step S1 the first liquid containing the dyeing assistant is printed on the fabric 1 by the inkjet method ( First printing step), the first printed layer 2 is formed on the fabric 1 by increasing the viscosity of the printed first liquid (thickening step).
  • the first liquid may be printed on the entire fabric 1 or may be printed only on the portion where the colorant is printed.
  • a dyeing assistant refers to an auxiliary agent used in a general dyeing process.
  • an auxiliary agent for leveling an auxiliary agent for slow dyeing, a dyeing agent, a mordant, a fixing agent, a reducing agent, a moisturizing agent, etc. , And can be appropriately selected according to the colorant.
  • Leveling dyeing assistant and slow dyeing assistant are also called leveling dyes and slow dyeing agents. They are agents for slow dyeing and dyeing evenly, mainly surfactants, and fiber affinity. There are leveling agents and dye affinity leveling agents. Examples of leveling agents and slow dyeing agents include, but are not limited to, for example, Amiradin L-33 (AMILADIN L-33) (trade name; manufactured by Daiichi Kogyo Seiyaku Co., Ltd.), Neugen SS (Noigen SS).
  • the dyeing agent is a drug for promoting the dyeing of a combination of a coloring agent and a fiber that are difficult to dye, and is not limited thereto.
  • a dye examples thereof include sodium chloride (salt), sodium sulfate (sodium salt), and acids (hydrochloric acid, sulfuric acid, acetic acid, formic acid) used when dyeing protein fibers with an acid dye.
  • the mordant is an agent for improving the affinity of the fabric 1 with respect to the colorant to improve the color development of the colorant, and is not limited thereto, but, for example, alum (Al 2 (SO 4 ) 3 ⁇ K 2 SO 4 ⁇ 24H 2 O), ferrous sulfate (FeSO 4 ⁇ 7H 2 O), chromium alum (Cr 2 (SO 4 ) 3 ⁇ K 2 SO 4 ⁇ 24H 2 O), tannic acid, Lacol ( Kotonol) (trade name, manufactured by Moribun Chemical Laboratory Co., Ltd.).
  • the fixing agent is an agent that functions to impart a dyeing property to the fiber by mediating the fiber and the colorant, and is not limited to these, but examples include, but are not limited to, katanol OH (Katanol), tartar ( Antimony potassium tartrate) (Antimony potassium nitrate), Fix salt L (Fix salt L) (trade name, manufactured by Fuji Chemical Industry Co., Ltd.), MC-Fix (trade name, manufactured by Matsui Chemical Co., Ltd.), Nylox 1500/1200 ⁇ 700 ⁇ 800 (Nylox 1500 ⁇ 1200 ⁇ 700 ⁇ 800) (trade name. On the other hand, manufactured by Yushi Kogyo Co., Ltd.), SilkFix 3A (Silkfix 3A) (trade name.
  • Senka Co., Ltd. Manufactured by Senka Co., Ltd.), Amigen (product) Name: Daiichi Kogyo Seiyaku Co., Ltd.), Cromozole SSS ( hromosol SSS) (trade name. Senka Co., Ltd.), Han Nord fixes, Soritoru N, TKS fix (TKS Fix) (trade name. Tokai Oil Industry Co., Ltd.), and the like.
  • a reducing agent is a chemical for reducing and solubilizing a colorant that does not dissolve in water (hot water), such as vat dyes and sulfur dyes, but is not limited thereto.
  • hot water such as vat dyes and sulfur dyes
  • the humectant is not particularly limited, and examples thereof include urea.
  • compositions are not particularly limited as long as the first liquid contains a dyeing assistant, but further includes, for example, a water-soluble photocurable resin, a glue, a pH adjuster, a surface tension adjuster, a storage stabilizer, and the like. May be.
  • the solvent of the first liquid is not particularly limited. For example, pure water, a water-soluble organic solvent (polyhydric alcohols, monohydric alcohols, alkyl ethers of polyhydric alcohols, amines, etc.) and the like are used. it can.
  • the dyeing assistant can be blended with the fabric 1.
  • the viscosity of the first liquid is preferably about 5 to 20 mPa ⁇ s, for example.
  • the increase in the viscosity of the first liquid printed on the fabric 1 is not limited to these.
  • the first liquid contains a water-soluble photocurable resin, and the first liquid contains light. May be performed by irradiating (B) the first liquid.
  • water-soluble photocurable resin examples include, but are not limited to, a water-soluble monofunctional ethylenically unsaturated monomer (for example, a hydroxyl group-containing (meth) acrylate having 5 to 15 carbon atoms [hydroxyethyl (meta ) Acrylate, hydroxypropyl (meth) acrylate, 4-hydroxybutyl (meth) acrylate, etc.), N-dimethyl (meth) acrylamide, N-diethyl (meth) acrylamide, N-hydroxyethyl (meth) acrylamide, etc. it can.
  • a water-soluble monofunctional ethylenically unsaturated monomer for example, a hydroxyl group-containing (meth) acrylate having 5 to 15 carbon atoms [hydroxyethyl (meta ) Acrylate, hydroxypropyl (meth) acrylate, 4-hydroxybutyl (meth) acrylate, etc.
  • the light irradiation method is not particularly limited, and light irradiation means for irradiating light having a wavelength capable of curing the water-soluble photocurable resin may be used.
  • the water-soluble photocurable resin is a water-soluble ultraviolet curable resin
  • light may be irradiated using, for example, a UVLED, a metal halide lamp, a high-pressure mercury lamp, a germicidal lamp, or the like as the light irradiation means.
  • the heating method is not particularly limited, and a method such as radiation heating, heat conduction heating, or microwave heating may be used as appropriate.
  • the increase in the viscosity of the first liquid printed on the fabric 1 may be performed after all the printing of the first liquid on the fabric 1 is completed. This is preferably performed when a predetermined time has elapsed after the printing of the liquid is completed.
  • the nozzle includes a nozzle for printing the first liquid and a light irradiation unit or heating unit for increasing the viscosity of the first liquid, and the nozzle is more than the light irradiation unit or heating unit.
  • the ink jet head arranged in front of the main scanning direction, it is possible to suitably perform the printing of the first liquid and the increase in the viscosity.
  • the first liquid is printed on each part of the fabric 1 through which the first liquid is printed, and then the light irradiation part or the heating part passes through the first part.
  • the viscosity of the liquid will be increased.
  • the main scanning direction refers to the direction in which the inkjet head is scanned.
  • the sub-scanning direction is a direction different from the main scanning direction, and indicates a direction in which the inkjet head is displaced with respect to the fabric 1 between each scanning.
  • the inkjet apparatus used in this embodiment may be a flat bed machine or a roll machine.
  • step S2 the second liquid containing the colorant and the water-soluble photocurable resin is printed on the fabric 1 by the ink jet method (second printing step), and the printed second liquid is irradiated with light.
  • the second print layer 3 is formed on the fabric 1 by (light irradiation process).
  • the second liquid may be printed on the fabric 1 so that a desired print image can be obtained.
  • Dye can be used as the colorant.
  • the dye include disperse dyes, acid dyes, reactive dyes, and the like.
  • compositions are not particularly limited as long as the second liquid contains a colorant and a water-soluble photocurable resin.
  • a moisturizer for example, a moisturizer, a pH adjuster, a surface tension adjuster, a storage stabilizer, a dispersant, etc. May be included.
  • the solvent of the second liquid is not particularly limited.
  • pure water for example, pure water, a water-soluble organic solvent (polyhydric alcohols, monohydric alcohols, alkyl ethers of polyhydric alcohols, amines, etc.) and the like are used. it can.
  • the water-soluble photo-curing resin and the light irradiation method are as described above and will not be described.
  • the second liquid printed on the fabric 1 may be irradiated with light after the printing of the second liquid on the fabric 1 is completed. It is preferably performed after the printing of the liquid is completed.
  • a nozzle for printing the second liquid and a light irradiation unit for irradiating the second liquid with light are provided, and the nozzle is located in front of the light irradiation part in the main scanning direction.
  • the dyeing assistant is allowed to bleed into the fabric and sufficiently blend in.
  • the water-soluble photocurable resin is mixed with the colorant and printed (second printing step), and by irradiating with light (light irradiation step), the water-soluble photocurable resin is cured, and the first The viscosity of the two liquids increases, and bleeding of the colorant can be suppressed.
  • the dyeing assistant is printed together with the colorant, the viscosity of the second liquid is immediately increased in order to suppress bleeding of the colorant, so that the dyeing assistant is sufficiently applied to the fabric.
  • the dyeing assistant since the dyeing assistant is printed in a separate step before printing the colorant, the dyeing assistant can be sufficiently applied to the fabric.
  • the coloring can be improved by sufficiently allowing the dyeing assistant to conform to the fabric while suppressing bleeding.
  • the pretreatment of textile printing in the prior art is only for the purpose of suppressing bleeding of the colorant.
  • the first printing step in the present embodiment is not for suppressing bleeding of the colorant, but for sufficiently allowing the dyeing aid to blend into the fabric, and is completely different from the pretreatment for printing in the prior art.
  • since the bleeding of the colorant is suppressed by mixing the colorant with a water-soluble photocurable resin, printing, and irradiating light, it is not necessary to perform a pretreatment step.
  • the viscosity of the first liquid printed on the fabric in the first printing step is increased, so that the colorant is added on the fabric 1. It is possible to avoid bleeding due to dissolution in one liquid, and to further suppress bleeding of the colorant.
  • the time from when the first liquid is printed on the fabric in the first printing process until the viscosity of the first liquid is increased in the thickening process is determined on the fabric in the second printing process. It is preferable that the time from when the second liquid is printed to when the second liquid is irradiated with light in the light irradiation step is longer.
  • the first liquid can be allowed to soak for a long time and become familiar with the fabric 1, and the second liquid can be prevented from being soaked into the fabric 1. Thereby, it is possible to make the dyeing aid more familiar to the fabric while suppressing bleeding of the colorant.
  • steps S1 and S2 (first printing step, thickening step, second printing step, and light irradiation step) can be performed with a simple configuration by using the following inkjet head 10. .
  • FIG. 3 is a diagram showing a schematic configuration of the inkjet head 10 according to the embodiment of the present invention.
  • the inkjet head 10 includes a first nozzle 13 for printing the first liquid in the first printing process, a first light irradiation unit 14 for performing light irradiation in the thickening process, Second nozzles 11y, 11m, 11c and 11k for printing the second liquid in the second printing step (corresponding to, but not limited to, yellow, magenta, cyan and black, respectively), and the above light
  • a second light irradiation unit 12 for performing light irradiation in the irradiation process is provided, and the first nozzle 13 is disposed in front of the first light irradiation unit 14 in the main scanning direction, and the second nozzles 11y and 11m.
  • 11c and 11k are arranged in front of the second light irradiation unit 12 in the main scanning direction, and the first nozzle 13 and the first light irradiation unit 14 are the second nozzles 11y, 11m, 11c and 1 k and the second light irradiation unit 12 are arranged rearward in the sub-scanning direction, and the interval L between the first nozzle 13 and the first light irradiation unit 14 is the second nozzles 11y, 11m, 11c, and 11k and the second. It is wider than the distance from the two-light irradiation unit 12.
  • the first liquid is first printed through each portion on the fabric 1 through the first nozzle 13. Thereafter, after the first liquid has spread and familiarized with the fabric 1 for the time required for the inkjet head 10 to move through the interval L, the first light irradiation unit 14 passes and increases the viscosity of the first liquid. Then, after the inkjet head 10 is displaced in the sub-scanning direction with respect to the fabric 1, the second nozzles 11y, 11m, 11c and 11k pass and the second liquid is printed. And the 2nd light irradiation part 12 passes without leaving a gap, the viscosity of a 2nd liquid can be increased, and the bleeding of a 2nd liquid can be suppressed.
  • inkjet head 10 and the inkjet apparatus provided with the inkjet head 10 are also the category of this invention.
  • the ink jet head 10 when increasing the viscosity of the said 1st liquid by heating the 1st liquid on the fabric 1, in the inkjet head 10, instead of the 1st light irradiation part 14, a heating part is used.
  • the provided inkjet head may be used. That is, the ink jet head in the present embodiment includes a first nozzle for printing the first liquid in the first printing process, a heating unit for heating the first liquid in the thickening process, and a second printing process. A second nozzle for performing printing of the second liquid, and a light irradiation unit for performing light irradiation in the light irradiation step, wherein the first nozzle is arranged in front of the heating unit in the main scanning direction.
  • the second nozzle is disposed in front of the light irradiation unit in the main scanning direction, and the first nozzle and heating unit are disposed in the sub scanning direction behind the second nozzle and the light irradiation unit.
  • the interval between the first nozzle and the heating unit may be wider than the interval between the second nozzle and the light irradiation unit.
  • the ink jet head and the ink jet apparatus provided with the ink jet head are also within the scope of the present invention.
  • the colorant on the fabric 1 is colored (coloring process).
  • the color development method is not particularly limited, and can be appropriately selected from known methods such as a steaming method, an HT steaming method, and an HP steaming method according to the material to be printed, ink, and the like.
  • step S4 the surface of the fabric 1 is washed with a cleaning liquid such as water and dried to remove the water-soluble photocurable resin, undyed dye, etc. on the fabric 1 (removal step).
  • a cleaning liquid such as water and dried to remove the water-soluble photocurable resin, undyed dye, etc. on the fabric 1 (removal step).
  • a desired image can be printed on the fabric 1 with good coloring while suppressing bleeding.
  • the inkjet printing method which concerns on one Embodiment of this invention is the 1st printing process which prints the 1st liquid containing a dyeing assistant on the fabric 1 with an inkjet system, and after a 1st printing process, a coloring agent and water-soluble light Includes a second printing step of printing a second liquid containing a cured resin on the fabric 1 by an ink jet method, and a light irradiation step of irradiating the second liquid printed on the fabric 1 in the second printing step with light. To do.
  • the dyeing assistant is allowed to bleed into the fabric 1 and sufficiently blend in.
  • a water-soluble photocurable resin can be mixed and printed in a coloring agent (2nd printing process), and the bleeding of a coloring agent can be suppressed by irradiating light (light irradiation process).
  • the dyeing assistant is printed together with the colorant, it is difficult to sufficiently apply the dyeing assistant to the fabric 1.
  • the dyeing assistant can be sufficiently applied to the fabric 1.
  • the viscosity of the first liquid printed on the fabric 1 in the first printing step is higher than the viscosity of the second liquid printed on the fabric 1 in the second printing step. Is also low.
  • the dyeing assistant can be more familiar with the fabric 1.
  • a viscosity increasing step for increasing the viscosity of the first liquid printed on the fabric 1 in the first printing step is performed.
  • the bleeding of a coloring agent can be suppressed more by increasing the viscosity of the 1st liquid printed on the fabric 1 in the 1st printing process before the 2nd printing process.
  • the first liquid further includes a water-soluble photocurable resin.
  • the first liquid printed on the fabric 1 in the first printing process is light. Irradiate.
  • the viscosity of the first liquid can be successfully increased in the thickening step.
  • the first liquid printed on the fabric 1 in the first printing step may be heated.
  • the viscosity of the first liquid can be successfully increased in the thickening step.
  • the time from when the first liquid is printed on the fabric 1 in the first printing process until the viscosity of the first liquid is increased in the thickening process is as follows. It is preferable that the time from when the second liquid is printed on the fabric 1 in the second printing process to when the second liquid is irradiated with light in the light irradiation process is longer.
  • the dyeing assistant can be more familiar with the fabric 1.
  • a first nozzle for printing the first liquid in the first printing process a first light irradiation unit for performing light irradiation in the thickening process, and a second liquid in the second printing process.
  • a second nozzle for performing printing, and a second light irradiation unit for performing light irradiation in the light irradiation step, and the first nozzle is disposed in front of the first light irradiation unit in the main scanning direction.
  • the second nozzle is disposed in front of the second light irradiation unit in the main scanning direction, and the first nozzle and the first light irradiation unit are more than the second nozzle and the second light irradiation unit,
  • the first printing step is performed using the inkjet head 10, which is disposed rearward in the sub-scanning direction, and the interval between the first nozzle and the first light irradiation unit is wider than the interval between the second nozzle and the second light irradiation unit.
  • the thickening step, the second printing step and the light illumination A step is performed using the inkjet head 10, which is disposed rearward in the sub-scanning direction, and the interval between the first nozzle and the first light irradiation unit is wider than the interval between the second nozzle and the second light irradiation unit.
  • a 1st printing process, the said thickening process, a 2nd printing process, and the said light irradiation process can be performed suitably using one inkjet head.
  • the inkjet head 10 includes the first printing step, the thickening step, the second printing step, the execution order of the light irradiation step, the setting of the time interval between the first printing step and the thickening step, and the first
  • the structure is suitable for setting the time interval between the two printing steps and the light irradiation step.
  • the first nozzle for printing the first liquid in the first printing process, the heating unit for heating the first liquid in the thickening process, and the second liquid in the second printing process A second nozzle for performing printing, and a light irradiation unit for performing light irradiation in the light irradiation step, wherein the first nozzle is disposed in front of the heating unit in the main scanning direction;
  • the nozzle is disposed in front of the light irradiation unit in the main scanning direction, and the first nozzle and the heating unit are disposed in the sub scanning direction behind the second nozzle and the light irradiation unit, and the first nozzle
  • the first printing step, the thickening step, the second printing step, and the light irradiation step are performed using an inkjet head that is wider than the interval between the second nozzle and the light irradiation unit.
  • a 1st printing process, the said thickening process, a 2nd printing process, and the said light irradiation process can be performed suitably using one inkjet head.
  • the inkjet head includes the first printing step, the thickening step, the second printing step and the light irradiation step, the setting of the time interval between the first printing step and the thickening step, and the second
  • the structure is suitable for setting the time interval between the printing process and the light irradiation process.
  • the present invention can be used in various fields such as the textile industry using inkjet printing.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Ink Jet (AREA)
  • Coloring (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)

Abstract

La présente invention aborde le problème de suppression de l'empâtement et d'amélioration de la mise en couleurs lors d'une impression à jet d'encre sur un tissu. Un premier liquide qui comprend un agent auxiliaire de teinture est imprimé sur un tissu selon un procédé à jet d'encre. Ensuite, un second liquide qui comprend un colorant et une résine hydrosoluble durcissant par effet photochimique est imprimé sur le tissu à l'aide du procédé à jet d'encre. Ensuite, le second liquide qui a été imprimé sur le tissu est exposé aux rayonnements lumineux.
PCT/JP2015/051454 2014-01-27 2015-01-21 Procédé d'impression à jet d'encre Ceased WO2015111593A1 (fr)

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JP2019025874A (ja) 2017-08-03 2019-02-21 株式会社ミマキエンジニアリング 印刷方法、印刷装置、及び印刷システム
JP7103808B2 (ja) * 2018-03-13 2022-07-20 株式会社ミマキエンジニアリング 印刷装置及び印刷方法
CZ2018543A3 (cs) * 2018-10-12 2020-04-22 Pikto Digital A.S. Způsob zpracování textilu k jeho pigmentovému potisku a modulární zařízení k provedení tohoto způsobu

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CN105940155A (zh) 2016-09-14
JP2015140491A (ja) 2015-08-03
JP6482175B2 (ja) 2019-03-13
US20170002512A1 (en) 2017-01-05
EP3101173A1 (fr) 2016-12-07
EP3101173A4 (fr) 2017-04-26

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