WO2019182479A1 - Utilisation d'une bande colorante dans une impression par transfert thermique - Google Patents

Utilisation d'une bande colorante dans une impression par transfert thermique Download PDF

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Publication number
WO2019182479A1
WO2019182479A1 PCT/RU2019/050016 RU2019050016W WO2019182479A1 WO 2019182479 A1 WO2019182479 A1 WO 2019182479A1 RU 2019050016 W RU2019050016 W RU 2019050016W WO 2019182479 A1 WO2019182479 A1 WO 2019182479A1
Authority
WO
WIPO (PCT)
Prior art keywords
image
tape
printing
tapes
ink ribbon
Prior art date
Application number
PCT/RU2019/050016
Other languages
English (en)
Russian (ru)
Inventor
Александр Евгеньевич ВИРШКЕ
Original Assignee
Александр Евгеньевич ВИРШКЕ
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
Priority claimed from RU2018109750A external-priority patent/RU2677600C1/ru
Priority claimed from RU2018144655A external-priority patent/RU2709564C1/ru
Priority claimed from RU2018145885A external-priority patent/RU2691875C1/ru
Application filed by Александр Евгеньевич ВИРШКЕ filed Critical Александр Евгеньевич ВИРШКЕ
Publication of WO2019182479A1 publication Critical patent/WO2019182479A1/fr

Links

Classifications

    • 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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/325—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads by selective transfer of ink from ink carrier, e.g. from ink ribbon or sheet

Definitions

  • SUBSTANCE group of inventions relates to surface printing by transferring an image from an ink ribbon and can be applied in the printing industry.
  • a known method of printing images on the surface and a system for implementing this method including preparing ink paper with an image and transferring the image from ink paper to a T-shirt, the preparation of ink paper with an image is provided by manually combining an adhesive film having a negative image with ink paper and exposure to them by a heat press, and the transfer of the image from the dyeing paper to the T-shirt is provided after manual separation of the adhesive film from the dyeing paper, manual combination Ia ink paper having a positive image with a T-shirt and exposure to heat press [1R526301, Publication date: 14/08/2013, the IPC: V41M 5/00, 5/382 V41M, V41M 5/398].
  • a known method of printing images on a surface of arbitrary shape and a system for implementing this method including preparing foil for hot stamping with an image using a laser printer and a device for laminating and transferring the image from a foil for hot stamping to the surface with a hot stamping press, while in a laser printer the toner is applied in the form of a negative image on the film for lamination, then in the device for lamination it is possible to combine the captivity and lamination with foil hot stamping and heating combined film and foil, and the image transfer with hot stamping foil is provided on the surface after manual separating the laminating film from the foil, manually aligning the foil having a positive image with the surface and exposing them to a hot stamping press [RU2185289, publication date: 07/20/2007, IPC: B41M 1/12].
  • a common drawback of the known technical solutions is the low efficiency and speed of printing due to the fact that for the preparation of coloring paper or foil for hot stamping with the image, which are used for printing in a thermal press and a hot stamping press, separate additional devices, such as laser a printer, by which an adhesive layer (in the form of toner) is first applied to the lamination film in the form of an image negative, then a lamination device is required to connect the films an ink paper or foil hot stamping.
  • a method of thermal transfer printing implemented by means of a thermal transfer printer, including a device for combining a thermal transfer tape and tape with labels and a device for transferring an image from a thermal transfer tape to labels, the device for combining a thermal transfer tape and tape with labels, contains a feed unit thermal transfer ribbon and the tape feed unit with labels, and the device for transferring images from the thermal transfer ribbon to the ribbon with labels contains a thermal transfer head and a pressure element, the devices being arranged so that the painting surface of the thermal transfer ribbon is aligned with the surface of the labels and the effect thermal transfer printhead to thermal transfer ink ribbon [US2008226374, publication date: September 18, 2008, IPC: B41J 2/315; B65H 75/00].
  • the advantage of the technical solution selected as a prototype over other methods of obtaining images on the surface is its higher efficiency due to the high speed of obtaining images on the surface using a thermal transfer print head.
  • the disadvantage of the prototype method is that in the process of thermal transfer printing, only specialized thermal transfer ink tapes are used that have a protective antistatic coating that protects the thermal transfer print head of the thermal transfer printer from friction and other types of effects from the side of the thermal transfer ribbon.
  • the technical problem to which the group of inventions is directed is to expand the material and raw material base of the ink ribbons used in the process of thermal transfer printing.
  • the technical result which the group aims to achieve inventions, is to enable the use of ink tapes without antistatic coating in the process of thermal transfer printing.
  • the method of thermal transfer printing is characterized in that it combines the ink ribbon and adhesive tape, forming an image on the ink ribbon by exposing the ink transfer ribbon to the adhesive ribbon in the form of a negative image to be formed, separating the ink and adhesive tape and transferring the image from the ink ribbon to the surface.
  • the method of forming an image on an ink ribbon during thermal transfer printing is characterized in that it includes the combination of the ink ribbon and adhesive tape and the action of the thermal transfer print head on the adhesive tape in the form of an image negative.
  • the printing apparatus in contrast to the prototype, comprises a device for preparing an image ribbon containing an ink ribbon supply unit, an adhesive tape supply unit and an image forming unit by thermal action in the form of a thermal transfer print head, and a device for transferring an image from the tape to a surface installed in such a way so that the alignment of the tapes by the coloring and adhesive surfaces is ensured sequentially, image formation on the combined tapes by means of the thermal effect of the thermal seal with a spherical print head onto an adhesive tape, separating the tapes from each other and transferring the image from the tape to the surface.
  • a device for preparing a ribbon with an image of a printing apparatus in contrast to the prototype, contains a ribbon supply unit, an adhesive tape supply unit and an image forming unit by thermal action in the form of a thermal transfer print head, while the device units are arranged in such a way as to ensure the combination of tapes with the coloring and adhesive surfaces and the formation of an image on the combined tapes by means of the thermal action of the thermal transfer print head on the adhesive tape.
  • a non-antistatic ink ribbon contains a ink layer, which may be a pigment mixed with wax and / or resin and other similar substances, and may further comprise a primer layer that facilitates removal and transfer of the ink layer.
  • the ink ribbon can be, for example, a ribbon or foil for hot or cold stamping and other known printing ink ribbons without an antistatic coating.
  • the adhesive tape contains an adhesive layer, which can be represented by a thermosensitive adhesive based on ethylene vinyl acetate, or another substance having similar properties.
  • the ink and adhesive tapes contain a substrate that ensures the integrity and strength of the tapes, which can be represented by a film based on polypropylene polyester, lavsan or flashlene.
  • the adhesive tape may additionally contain an antistatic layer, which can be represented by polypropylene, polytetrafluoroethylene, fluoroplastic or silicone.
  • a device for preparing a tape with an image provides the possibility of obtaining an ink or adhesive tape with an image and contains a submission unit for the ink tape, a submission unit for the adhesive tape and an image forming unit by thermal action in the form of a thermal transfer print head.
  • a device for transferring an image from a tape to a surface provides the possibility of introducing into the installation an object on the surface of which an image is applied, positioning an object with a necessary surface and printing an image from a tape on this surface and may include a tape positioning unit with image relative to the surface, the unit for pressing the tape with the image to the surface and the unit for transferring the image from the tape to the surface.
  • the device for preparing the tape with the image and the device for transferring the image from the tape to the surface are arranged in such a way that the tapes are combined with the paint and adhesive surfaces, the image is formed on the combined tapes by means of heat, the tapes are separated from each other and the image is transferred from the tape to the surface .
  • the combination of the coloring and adhesive tape provides the possibility of contact between the coloring and adhesive layers of the tapes.
  • the combination of tapes can be carried out with a pressing effect on the ink ribbon to improve the adhesive effect between the ink and adhesive layers.
  • the combination of tapes with ink and adhesive surfaces is realized by means of supply units for ink and adhesive tapes.
  • the supply unit of the ink ribbon provides the possibility of introducing the ribbon with the ink layer (ink ribbon for hot stamping, ink foil and other printing ribbons having an ink layer) into the installation, and the adhesive ribbon submission unit allows the introduction of the ribbon with an adhesive layer (laminating or laminating tape, or other types of printing tapes having an adhesive layer) in the installation.
  • the nodes can be made and / or installed relative to each other with the possibility of introducing tapes with the paint and adhesive surfaces opposite to each other.
  • the supply units of the ink and adhesive tape may include reels for tapes or shafts on which reels with tapes can be installed.
  • the shafts can be equipped with drive mechanisms for changing the speed of introduction of tapes into the printing unit.
  • Negative image provides the possibility of activating the adhesive layer on the adhesive tape and attaching to it the ink layer of the ink ribbon without direct contact of the thermal transfer print head with the ink ribbon, which makes it possible to use ink ribbons that do not have a protective antistatic coating during thermal transfer printing.
  • the heat exposure unit can be located relative to the supply units of the ink and adhesive tapes in such a way that it is possible to obtain combined ink and adhesive tapes from them.
  • the thermal impact unit in the form of a thermal transfer printhead may contain a clamping element in the form of a roll, roller or guide, which makes it possible to improve the adhesive interaction between the adhesive and ink layer of the combined tapes.
  • Separation of the ink and adhesive tapes makes it possible to remove the ink layer in the form of a negative image from the ink ribbon and can be carried out by any known method, for example, by pulling the edges of the ribbons in opposite directions.
  • the image is transferred from the ink ribbon to the surface by combining the remaining ink layer as a positive image on the ink ribbon with the surface.
  • the method of transferring the image from the ink ribbon to the surface can be selected based on the thermal and deformation stability of the ink ribbon used and may include exposure to a heating shaft or a hot plate, and the temperature and pressing force are selected in accordance with the requirements of the ink ribbon.
  • a hot stamping ribbon can be exposed to a hot plate at a temperature of 90 ° C.
  • alignment or pulling of the ink ribbon by means of rollers and rollers can be performed.
  • Separation of ink and adhesive tapes is carried out using devices for preparing a tape with an image; and devices for transferring an image from a tape to a surface.
  • the devices can be located relative to each other so that when the tapes exit the device for preparing the image tape, it is possible to separate the tapes from each other and transfer the image tape to the device for transferring the image from the tape to the surface .
  • the installation for printing may additionally contain a device for separating tapes, which may contain a set of rolls and guides that provide mechanical separation of the tapes and / or the movement of the tapes in different directions .
  • the image is transferred from the tape to the surface using a device for transferring the image from the tape to the surface, which may contain a unit for positioning the tape with the image relative to the surface, a node for pressing the tape with the image to the surface, and an image transfer unit from the tape to the surface.
  • a device for transferring the image from the tape to the surface which may contain a unit for positioning the tape with the image relative to the surface, a node for pressing the tape with the image to the surface, and an image transfer unit from the tape to the surface.
  • the nodes can be located relative to each other so that it is possible to introduce an object onto the surface of which the image will be applied, positioning the object with the desired surface opposite the image, pressing the image tape to the surface and transferring the image from tape to the surface.
  • the positioning unit of the tape with the image relative to the surface provides the ability to align and stretch the tape with the image to precisely align the image with the surface and can be represented by one or more tension rolls, tension rollers, tension guides and DR-
  • the unit for pressing the tape with the image to the surface provides the ability to connect the tape with the image with the surface and can be represented by one or more pressure rolls, pressure rollers, pressure guides, etc.
  • the image transfer unit from the tape to the surface provides the ability to detach the image from the tape and attach the image to the surface.
  • the image transfer unit from the tape to the surface may be configured to act on the tape and / or on the surface onto which the image is transferred.
  • the image transfer unit from the tape to the surface can be made in accordance with the specification of the tape with which the image is transferred, and to provide the possibility of softening the layer connecting the image to the tape and activating the layer connecting the image to the surface.
  • the image transfer unit from the tape to the surface may contain a heat transfer element and / or a light transfer element and / or an electromagnetic transfer element and / or a pressure transfer element, which can be selected or combined depending on the composition of the layer connecting the image with tape and a layer connecting the image to the surface.
  • the heat transfer element can be represented by a spiral or spot heater, or an infrared lamp, etc.
  • the light transfer element can be represented by an LED or a xenon lamp with a certain wavelength, etc.
  • the electromagnetic transfer element can be represented by an electromagnet tuned to a specific frequency, and the pressure transfer member may be a plate. In this case, to increase the efficiency of the installation for printing, the pressure transfer element can be represented by one or more heating shafts.
  • the installation can be equipped with a device for tensioning the tapes, which makes it possible to reduce the risk of sagging tapes at any stage.
  • the device for tensioning tapes can contain one or more tension rolls, rollers or guides, which can be equipped with drive mechanisms.
  • the installation for printing may include a device for collecting waste tapes, which makes it possible to use multi-pass printing tapes in the installation for printing.
  • the device for collecting waste tapes may contain bobbins for tapes or shafts for installing bobbins for tapes, which can be equipped with drive mechanisms.
  • the nodes of the installation device for printing to ensure a given sequence of actions can have a structural relationship made in any known manner using any known structural materials.
  • the group of inventions is characterized by a combination of essential features previously unknown from the prior art, which consists in combining the ink ribbon and adhesive tape, forming an image on the ink ribbon by exposing the thermal transfer printhead to the adhesive tape in the form of an image negative, separating the ink and adhesive tape and transferring the image from the ink ribbon to the surface, which makes it possible to exclude contact of the thermal transfer print head with the ink ribbon one that allows instead of a thermal transfer ink ribbon with an antistatic coating to apply an ink ribbon without an antistatic coating, for example, various types of ink tapes for hot stamping and other printing ink ribbons with a different color range and a range of special effects, without the risk of damage to the thermal transfer print head, so the achievement of the technical result, which consists in providing the possibility of using ink ribbons without antistatic coating in otsesse thermal transfer printing, thereby expanding the raw material base material ribbons used in the process thermal transfer printing.
  • the group of inventions can be implemented using known means, materials and technologies, which indicates its compliance with the patentability criterion of "industrial applicability".
  • the group of inventions is interconnected and forms a single inventive concept, namely, that the installation for printing provides the possibility of implementing the method of thermal transfer printing and the method of forming images on the ink ribbon during thermal transfer printing, and together they provide the possibility of using ink ribbon without antistatic coating for thermal transfer printing , which allows us to conclude that the group of inventions meets the patentability criterion of “unity of invention”.
  • Installation for printing contains a device for preparing a tape with an image and a device for transferring an image from a tape to the surface.
  • a device for preparing a tape with an image contains an ink ribbon supply unit, an adhesive tape supply unit and an image forming unit by heat, wherein the ink supply unit contains a spool 1 and a ribbon spool 2, an adhesive tape supply unit contains a spool 3 and an adhesive spool 4 the tape, and the image forming unit by heat exposure comprises a clamping shaft 5 and a thermal transfer printhead 6.
  • the device for transferring the image from the tape to the surface contains a tape positioning unit with the image, the unit for pressing the tape with the image and the unit for transferring the image from the tape to the surface, while the positioning unit contains a tension roller 7, the unit for pressing contains the pressure roller 8, and the unit for transferring the image from the tape to the surface contains a heating shaft 9.
  • the coil 1 and the coil 3 are arranged so that the ink ribbons are positioned opposite each other by the paint and adhesive surfaces, the pressure roll 5 and the thermal transfer print head 6 are positioned relative to the coil 1 and the coil 3 so that the ribbons are aligned with the ink and adhesive surfaces and the impact on the adhesive tape thermal transfer print head 6 in the form of the image, the reel 4 is installed relative to the reel 2 so that the separation of the tapes from each other uga and tensioning roller 7, heat roller 9 and pressure roller 8 are disposed so as to provide image transfer of the ink ribbon to the surface.
  • the coil 1 and the reel 2 of the ink ribbon, as well as the coil 3 and the reel 4 of adhesive tape, are mounted in the printing unit so that the ink and adhesive layer of the ribbons are opposite each other friend.
  • the ink and adhesive tape move, align with each other and are pressed to the thermal transfer print head 6 by means of a pressure roller 5, while the adhesive tape is exposed to spot pulsed heating of the thermal transfer print head, which leads to the activation of the heat-sensitive adhesive layer in the form of a negative image and joining the ink layer of the ink ribbon to the adhesive tape.
  • the adhesive tape is wound on a reel 4, and is separated from the ink ribbon, whereby the negative 10 of the image is separated and the positive 11 of the image remains on the ink ribbon.
  • the ink ribbon is aligned with the guide roller 7, and the image positive 11 is aligned with the surface 12.
  • the image positive 11 is pressed against the surface 12 by means of the auxiliary roller 8 and the heating shaft 9, and due to the thermal effect of the heating shaft 9, the connecting layer of the ink ribbon is softened and the positive 11 is transferred on the surface 12, and the spent ink ribbon is wound on a bobbin 2. This ensures the transfer of the image 13 to the surface 12 by means of a printing unit.
  • a technical result is achieved, which consists in providing the possibility of using ink ribbons without antistatic coating in the process of thermal transfer printing and a device for thermal transfer printing, thereby expanding the material and raw materials base of the ink tapes used in the process of thermal transfer printing.

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Impression-Transfer Materials And Handling Thereof (AREA)

Abstract

Le groupe d'inventions concerne l'impression à la surface par procédé d'impression par transfert thermique à partir d'une bande colorante et peut s'utiliser dans le graphisme et l'imprimerie. Le résultat technique visé par l'invention consiste à assurer la possibilité d'utiliser des bandes colorantes sans revêtement anti-adhésif dans le cadre d'un processus d'impression par transfert thermique. L'invention consiste en ce que l'on utilise une bande colorante sans revêtement antistatique lors de l'impression par transfert thermique, un procédé d'impression par transfert thermique et une installation d'impression par transfert thermique.
PCT/RU2019/050016 2018-03-20 2019-02-11 Utilisation d'une bande colorante dans une impression par transfert thermique WO2019182479A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
RU2018109750A RU2677600C1 (ru) 2018-03-20 2018-03-20 Способ термотрансферной печати
RU2018109750 2018-03-20
RU2018144655 2018-12-17
RU2018144655A RU2709564C1 (ru) 2018-12-17 2018-12-17 Способ термотрансферной печати и способ формирования изображения на красящей ленте при термотрансферной печати
RU2018145885 2018-12-24
RU2018145885A RU2691875C1 (ru) 2018-12-24 2018-12-24 Установка для печати и устройство для подготовки ленты с изображением этой установки

Publications (1)

Publication Number Publication Date
WO2019182479A1 true WO2019182479A1 (fr) 2019-09-26

Family

ID=67987466

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2019/050016 WO2019182479A1 (fr) 2018-03-20 2019-02-11 Utilisation d'une bande colorante dans une impression par transfert thermique

Country Status (1)

Country Link
WO (1) WO2019182479A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080226374A1 (en) * 2007-03-14 2008-09-18 Brother Kogyo Kabushiki Kaisha Tape cassette and tape printer
RU2016104109A (ru) * 2010-12-27 2018-11-22 Сато Холдингс Кабушики Каиша Этикетка, материал для формирования верхнего слоя для печатного носителя, информационный носитель, браслетный фиксатор и способ снижения содержания углекислого газа с использованием вышеперечисленного

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080226374A1 (en) * 2007-03-14 2008-09-18 Brother Kogyo Kabushiki Kaisha Tape cassette and tape printer
RU2016104109A (ru) * 2010-12-27 2018-11-22 Сато Холдингс Кабушики Каиша Этикетка, материал для формирования верхнего слоя для печатного носителя, информационный носитель, браслетный фиксатор и способ снижения содержания углекислого газа с использованием вышеперечисленного

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