WO1995030547A1 - Procede d'enregistrement - Google Patents

Procede d'enregistrement Download PDF

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Publication number
WO1995030547A1
WO1995030547A1 PCT/US1995/005369 US9505369W WO9530547A1 WO 1995030547 A1 WO1995030547 A1 WO 1995030547A1 US 9505369 W US9505369 W US 9505369W WO 9530547 A1 WO9530547 A1 WO 9530547A1
Authority
WO
WIPO (PCT)
Prior art keywords
ink
poly
recording process
receiving layer
polyester
Prior art date
Application number
PCT/US1995/005369
Other languages
English (en)
Inventor
Douglas Eugene Bugner
Douglas Edward Garman
Original Assignee
Eastman Kodak Company
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 Eastman Kodak Company filed Critical Eastman Kodak Company
Publication of WO1995030547A1 publication Critical patent/WO1995030547A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
    • B41M7/0027—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using protective coatings or layers by lamination or by fusion of the coatings or layers
    • 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
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52—Macromolecular coatings
    • B41M5/5263—Macromolecular coatings characterised by the use of polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B41M5/5272—Polyesters; Polycarbonates

Definitions

  • the present invention relates to a method of protecting a print formed by recording an image on a recording medium by a recording process which employs as a recording liquid, an ink, especially an ink-jet recording process .
  • the ink-jet recording process is a process for performing recording on a recording medium in which droplets of a recording liquid, that is, an ink, are ejected or propelled from a print head having one or more orifices onto the recording medium.
  • the recording liquid generally comprises a recording agent such as a dye or a pigment and a solvent.
  • the solvent typically is either water or a mixed solvent of water and other water miscible solvents such as polyhydric alcohols.
  • ink-jet recording numerous schemes are utilized to control the deposition of the ink droplets onto the image-recording medium to yield the desired image.
  • continuous ink-jet recording a continuous stream of droplets is charged and deflected in an image-wise manner onto the surface of the image-recording medium, while unimaged droplets are caught and returned to an ink sump.
  • drop-on-demand ink-jet recording individual ink droplets are projected as needed onto the image-recording medium to form the desired image.
  • Common methods of controlling the projection of ink droplets in drop-on-demand printing include piezoelectric transducers and thermal bubble formation.
  • Ink-jet recording is rapidly gaining acceptance by the public as a recording process because it generates little noise and permits economical and multi-color printing.
  • the recording media used in ink-jet recording processes typically comprise an ink-receiving layer provided on a support.
  • the recording media include those intended for reflection viewing, which usually have an opaque support, and those intended for viewing by transmitted light, which usually have a transparent or translucent support.
  • U.S.-A- 4,868,581 and U.S.-A- 4,956,223 describe ink-receiving layers consisting of albumin, gelatin, caesin, starch, cationic starch, gum arabic, sodium alginate, poly(vinyl alcohol) , poly(amide) , poly(acrylamide) , poly(vinylpyrrolidone) , a quaternized poly(vinylpyrrolidone) , poly(ethyleneimine) , poly(vinylpyridinium halide) , melamine resins, poly(urethanes) , polyesters, carboxymethyl cellulose, a SBR latex, an NBR latex, poly(vinyl formal) , poly(vinyl methacrylate) , poly(vinyl butyral) , poly(acrylonitrile) , poly(vinyl chloride) , poly
  • the recorded images are not always satisfactory in terms of durability. That is, it is also desirable that the recorded images be abrasion- resistant so that they are not easily rubbed off, smear resistant, so that they can be subjected to normal handling without risk of smearing, lightfast so that they can be displayed for long periods of time without noticeable fading or shifting of colors, and waterfast, so that they are not harmed by contact with water or other aqueous liquids which might come into contact with the recording media as a result of spills or other accidental exposure to liquids .
  • the recorded image and the ink-receiving layer in general also should be non- blocking to facilitate packaging and handling.
  • the ink-recording medium comprises an ink- receiving layer provided on a transparent or opaque support; (2) contacting the surface of the ink- receiving layer containing the recorded image with a transparent protective resin film to form a composite of the ink-recording medium and the transparent protective resin film, and (3) applying temperature and pressure to the composite thus formed sufficient to adhere or bond the ink-receiving layer of the ink-recording medium to the transparent protective resin film wherein the ink- receiving layer comprises at least one hydrophilic or hydrophobic resin capable of adhering or bonding the ink-receiving layer to the transparent protective resin film upon the application of heat and pressure to the composite.
  • the ink-jet recording medium used in the ink- jet recording process of the present invention is -5- characterized primarily by its ink-receiving layer which comprises any suitable hydrophilic or hydrophobic ink-receptive resin or polymer or a blend of such resins or polymers, which can be coated onto a support material to yield an absorbent layer capable of being imaged by an ink-jet printing device and which is capable of adhering or bonding the ink-receiving layer to a transparent protective resin film applied over the surface of the ink-receiving layer after an image has been recorded on the surface of the ink-receiving layer upon the application of heat and pressure to the composite formed by the ink-jet recording medium overlaid with the transparent protective resin film.
  • hydrophilic is used to describe a material that is generally receptive to water, either in the sense that its surface is wettable by water or an aqueous fluid, that is, a fluid which contains substantial amounts of water, or in the sense that the bulk of the material is able to absorb significant quantities of water or an aqueous fluid.
  • hydrophobic is used to describe a material that is substantially insoluble and non-swellable in water or an aqueous fluid. More specifically, materials that exhibit surface wettability by water or an aqueous fluid are said to have hydrophilic surfaces, while materials that have surfaces that are not wettable by water or an aqueous fluid are said to have hydrophobic surfaces .
  • the recording medium generally comprises a substrate or a support as a supporting member and a recording face provided on a surface of the substrate or support, namely the ink-receiving layer.
  • the support is opaque.
  • the support is transparent.
  • a transparent support is particularly advantageous for use in viewing by projection as in the case of overhead projection.
  • the ink-receiving layer must also be substantially transparent.
  • the ink-receiving layer comprises or contains at least one hydrophilic or hydrophobic ink-receptive resin or polymer which can be coated onto a support material to yield an absorbent layer capable of being imaged by an ink-jet printing device and which is capable of bonding or laminating the ink-receiving layer to a transparent protective resin film placed on the ink-receiving layer after an image has been recorded on the surface of the ink- receiving layer upon the application of heat and pressure to the composite formed by the ink-recording medium and the transparent protective resin film.
  • the hydrophilic or hydrophobic polymer or resin comprises the major component of the ink- receiving layer.
  • the resin or polymer comprises at least 40 percent by weight of the ink- receiving layer to insure that an adequate amount of the resin is present in the ink-receiving layer to bond the ink-receiving layer to the transparent protective resin film applied over it.
  • Such polymers or resins are generally non-tacky and non-adhesive under ambient conditions, but when subjected to heat they become quite tacky and adhesive. That is to say these resins or polymers are advantageously heat activatable and become self-adhesive or self-adherent at elevated temperatures. In essence, these materials function as hot melt adhesives when subjected to sufficient heat.
  • the entire ink-receiving layer may be comprised of such a resin or polymer.
  • Suitable naturally occurring water-soluble hydrophilic resins or polymers which can be used to form the ink-receiving layers of the ink- recording media used in the present invention which have a high degree of ink absorbency include naturally occurring water-soluble hydrophilic resins such as albumin, gelatin, casein, starch, cationic starch, gum arabic, sodium alignate.
  • Examples of synthetic water- soluble hydrophilic resins or polymers which can be used to form the ink-receiving layers of the ink- recording media used in the present invention include poly(vinyl alcohol), poly(amide) , poly(acrylamide) , poly(vinylpyrrolidone) , poly(ethyleneimine) , poly(vinylpyridinium halide) , melamine resins, poly(urethanes) and polyesters.
  • thermoplastic resins it is possible to include hydrophobic resins such as styrene-butadiene rubbers, acrylonitrile-butadiene rubbers, poly(vinyl formal), poly(methyl methacrylate), poly(vinyl butyral) , poly(acrylonitrile) , poly(vinyl chloride) , poly(vinyl acetate) and the like.
  • hydrophobic resins such as styrene-butadiene rubbers, acrylonitrile-butadiene rubbers, poly(vinyl formal), poly(methyl methacrylate), poly(vinyl butyral) , poly(acrylonitrile) , poly(vinyl chloride) , poly(vinyl acetate) and the like.
  • Other hydrophilic and hydrophobic resins or polymers additional to those described above which can be used in the practice of the present invention can easily and readily be determined by those skilled in the art.
  • a polymer or resin having a high degree of ink-absorbency is used for forming the ink-receiving layer and since an ink-jet recording method generally employs an aqueous ink, as the polymer or resin used for forming the ink-receiving layer, it is preferable to use a polymer having good ink absorbency with respect to an -8- aqueous ink, for example, one of the water-soluble or hydrophilic polymers in the above-described polymers.
  • a particularly suitable ink-receiving layer for use in the recording media used in the present invention is a layer which is coated onto a support as an aqueous dispersion of particles of a polyester ionomer, namely, a poly(cyclohexylenedimethylene isopthalate-co-sodiosulfobenzenedicarboxylate) dispersed in a vinyl pyrrolidone polymer as disclosed in U.S.-A- 4,903,040.
  • Another particularly suitable ink-receiving layer for use in the recording media used in the present invention is a layer which is coated onto a support as an aqueous dispersion of particles of a polyester ionomer, namely a poly(cyclohexylenedimethylene-co-oxydiethylene isopthalate-co-sodiosulfobenzenedicarboxylate) , dispersed in a vinyl pyrrolidone polymer as disclosed in U.S.-A- 4,903,039.
  • Still another particularly suitable ink- receiving layer for use in the recording media used in the present invention is a layer which is coated onto a support as an aqueous dispersion of particles of a polyester ionomer, namely a poly[eye1ohexy1enedimethy1ene-co-xyly1ene terephthalate-co-malonate-co- sodioiminobis (sulfonylbenzoate) ] dispersed in a vinyl pyrrolidone polymer as disclosed in U.S.-A- 4,903,041.
  • the particles of polyester generally have a diameter of up to 1 micrometer, often 0.001 to 0.1 and typically 0.01 to 0.08 micrometer.
  • the size of the polyester particles in the ink-receiving layer is compatible with the transparency requirements of the ink-receiving layer.
  • the ratio, by weight of polyester to vinyl pyrrolidone polymer in the ink-receiving layer typically is at least 1:1 and generally is in the range of 1:1 to 6:1.
  • the ink-receiving layers used in the recording media used in the present invention also can incorporate various known additives, including matting agents such as titanium dioxide, zinc oxide, silica and polymeric beads such as crosslinked poly(methyl methacrylate) or polystyrene beads for the purposes of contributing to the non-blocking characteristics of the recording media used in the present invention and to control the smudge resistance thereof; surfactants such as non-ionic, hydrocarbon or fluorocarbon surfactants or cationic surfactants, such as quaternary ammonium salts for the purpose of improving the aging behavior of the ink-absorbent resin or layer, promoting the absorption and drying of a subsequently applied ink thereto, enhancing the surface uniformity of the ink- receiving layer and adjusting the surface tension of the dried coating; fluorescent dyes; pH controllers; anti-foaming agents; lubricants; preservatives; viscosity modifiers; dye-fixing agents; waterproofing agents; dispersing agents; UV absorbing agents;
  • additives can be selected from known compounds or materials in accordance with the objects to be achieved. It should be noted however that when the image generated by the ink-jet recording process is desired to be viewed with transmitted light where the support is transparent, the type and amount of additives chosen must be such that the ink-receiving layer itself remains light transmissive or transparent, that is, substantially non-light-scattering. In this case, therefore, care must be exercised in the selection and amounts of additives which are included in the ink-receiving layers so that the ink-receiving -10- layers remain clear and transparent and are not rendered cloudy or hazy.
  • Particularly preferred ink-receiving layers for use in the recording media used in the present invention are layers which are coated onto a support as an aqueous dispersion of 50 to 70 weight percent of a water-dispersible polyester ionomer of the type disclosed and described in the above mentioned U.S.-A- 4,903,039, U.S.-A- 4,903,040 and U.S.
  • poly(vinyl pyrrolidone) 25 to 50 weight percent of poly(vinyl pyrrolidone) , 0 to 5 weight percent of a homopolymer or a copolymer of an alkylene oxide containing from 2 to 6 carbon atoms, as a surface active agent, 0 to 5 weight percent of poly(vinyl alcohol), .01 to 3.0 weight percent poly(methyl methacrylate-co-divinylbenzene) particles having an average particle size of 3 to 30 micrometers to enhance the smoothness of the ink-receiving layer, 0.1 to 1.0 weight percent of propylene glycol butyl ether as a surfactant to provide an ink-receiving layer having a uniform thickness and 90 weight percent water.
  • poly(vinyl pyrrolidone) 25 to 50 weight percent of poly(vinyl pyrrolidone) , 0 to 5 weight percent of a homopolymer or a copolymer of an alkylene oxide containing from
  • the polymerized alkylene oxide components constitute nonionic surface active polymers including homopolymers and copolymers of an alkylene oxide in which alkylene refers to carbon linkages such as ethylene, propylene, butylene and the like and are characterized by molecular weights of from 100,000 to 5,000,000 weight average molecular weight.
  • Poly(ethylene oxide) is a particularly preferred poly(alkylene oxide) .
  • the ink-receiving layer is conveniently applied to the support material by deposition from a solution or dispersion of the hydrophilic resin or polymer and other additives as mentioned above, if desired, in a volatile medium, such as an aqueous or organic solvent medium in accordance with known coating procedures such as immersion or dip coating, roll -11- coating, reverse roll coating, air knife coating, doctor blade coating, bead coating and curtain coating, followed by drying as rapidly as possible with a dryer such as a hot-air dryer or a hot-air oven, a hot drum or the like.
  • a volatile medium such as an aqueous or organic solvent medium
  • a dryer such as a hot-air dryer or a hot-air oven, a hot drum or the like.
  • the ink-receiving layer may have a dry thickness sufficient for absorbing and capturing the recording liquid or ink, which may range, though variable depending on the amount of recording liquid, from 1 to 30 micrometers, preferably from 5 to 20 micrometers.
  • the support materials utilized in the recording media used in the present invention may be transparent or opaque materials, as desired.
  • useful support materials include paper, cloth, wood, metallic sheet materials, plastic film and glass. Most typically, paper is used where an opaque support is desired, and plastic film is used where a transparent support is desired.
  • the support can be composed of cellulose esters, such as cellulose triacetate, cellulose acetate propionate or cellulose acetate butyrate, polyesters such as poly(ethylene terephthalate) , polyamides, polyimides, polycarbonates, polyolefins, poly(vinyl acetals) , polyethers, poly(vinyl chloride) resins, polysulfonamides, glass and the like.
  • Polyester supports and especially poly(ethylene terephthalate) are preferred because of their excellent dimensional stability characteristics.
  • the support must be transparent if used for overhead image projection and, if transparent, may contain known additives including UV light absorbers to filter out ultraviolet light so as to enhance the lightfastness of the recorded image.
  • the UV absorber should be capable of absorbing light mainly in the 250 to 400 nanometer region from the light penetrating the transparent support. The light in this wavelength range is mainly responsible for the decomposition and deterioration of the dyes used as recording agents in recording liquids, thereby discoloring, fading or bleaching the image.
  • UV absorbers 2, 2 ' -dihydroxy-4- dimethoxybenzophenone (Cyasorb UV-24 available from ACC) ; benzophenone compounds such as 2, 2 ' -dihydroxy- 4, 4 ' -dimethoxybenzophenone (Uvinul D-49 available from BASF) ; 2- (2 ' -hydroxy-5 ' -methylphenyl)benzotriazole, (Tinuvin P available from Ciba Geigy) ; 2- (2 ' -hydroxy- 5 ' -tert-butylphenyl)benzotriazole (Tinuvin PS available from Ciba Geigy) ; 2- (2 ' -hydroxy-3 ' , 5 ' -di-tert- butylphenyl)benzotriazole (Tinuvin 320 available from Ciba Geigy) ; 2- (2 ' -hydroxy-3 ' -tert-butyl-5 ⁇ -
  • salicylic acid compounds such as p- octylphenyl salicylate (OPS available from Eastman Chemical) .
  • the support must be self- supporting.
  • self-supporting is meant a support material such as a sheet or film that is capable of an independent existence in the absence of a supporting substrate.
  • the support is suitably of a thickness of from 10 micrometers to 250 micrometers, preferably from 25 micrometers to 125 micrometers, when it is transparent and from 75 micrometers to 250 micrometers when it is opaque.
  • the surface of the support may first be treated with a chemical priming medium as is generally -13- known in the art.
  • Examples of such conventional priming or adhesion promoting agents for forming a priming layer on the surface of the support include halogenated phenols or partially hydrolyzed vinyl chloride-vinyl acetate copolymers.
  • Such a copolymer conveniently contains from 60 to 98 percent of vinyl chloride and from 0.5 to 3 percent of hydroxyl units, by weight, of the copolymer.
  • the molecular weight (number average molecular weight) of the copolymer is in a range of from 10,000 to 30,000 and preferably from 16,500 to 25,000.
  • the priming agent suitably is applied at a concentration level which will yield a priming layer having a relatively thin dry coat thickness, for example, generally less than 2, and preferably less than 1, micrometer.
  • the support surface may be corona-discharged-treated prior to applying the ink-receiving layer to the support surface in order to promote adhesion of the ink-receiving layer to the support.
  • the transparent protective resin film which is bonded to the ink-receiving layer according to the ink-jet recording process of the present invention provides excellent abrasion resistance, smear resistance, waterfastness, lightfastness and anti ⁇ blocking properties to the image or print recorded on the ink-receiving layer of the recording media used in the practice of the recording process of the present invention.
  • the transparent protective film is placed directly over the printed or image-containing surface of the ink-receiving layer of the ink-recording medium so that it is in contact with and entirely covers the printed surface.
  • the transparent protective film or sheet conforms in size and shape to the recorded image surface so that it is in good agreement with and -14- entirely covers the image-containing surface of the ink-receiving layer and forms a composite with the ink- recording medium.
  • the transparent protective film is then bonded or laminated to the image-containing ink- receiving layer by applying heat and pressure to the composite film and ink-recording medium using an ordinary laminating device such as a flat bed press or a roller press as described in detail below.
  • an ordinary laminating device such as a flat bed press or a roller press as described in detail below.
  • the recorded image or print is positioned beneath the transparent protective film and thereby protected against abrasion, smearing, fading and damage by water.
  • the transparent protective film imparts good anti-blocking properties to the recorded image and the ink-recording medium in general.
  • the transparent protective resin film is constituted wholly or mainly of a thermoplastic resin such as ethyl cellulose vinyl acetate resin and their derivatives, polystyrene, polyethylene, ethelene-vinyl acetate copolymers, polyisobutylene, hydrocarbon resins, polypropylene, polyamide resins and polyester resins.
  • the transparent protective resin film or layer may contain additives, examples of which may include plasticizers, tackifiers, antioxidants, ultraviolet light absorbers to prevent or retard the recorded image from fading, discoloring or bleaching, antistatic agents and the like.
  • Adhesion of the transparent protective film to the ink-receiving layer is achieved through a lamination step or process in which sufficient heat and pressure are applied to the composite formed by the transparent protective film and the image-recording medium to bond or adhere the transparent protective film to the ink-receiving layer.
  • Conditions such as time, temperature and pressure will vary depending upon the particular materials which are selected for use as the thermoplastic protective transparent resin and the ink-receiving layer. Such conditions can easily and readily be determined by one skilled in the art without undue experimentation.
  • the composite can be passed through a pair of nip rollers under a pressure of from 2.0 to 20 psi preferably 5.0 to 15 psi, at a speed of 24 inches (60.96 cm) per minute when the roller adjacent the support is heated to a temperature of 100°C and the roller adjacent the transparent protective film is heated to 90°C.
  • Any suitable commercially available laminating device may be used. Such laminating devices may be in the form of a flat-bed press, for example, or a roller press as mentioned previously.
  • a flat-bed press the composite is heated all at once under pressure for a time sufficient to achieve adequate adhesion.
  • a roller press the composite is fed between a pair of heated rollers under pressure.
  • the movement and friction of the rollers causes the composite to incrementally pass through the nip formed by the two rollers .
  • the speed of the rollers is adjusted to provide a sufficient time in the nip to achieve adequate adhesion.
  • the thermoplastic resin layer should be prepared so that its shrinkage ratio due to its change in temperature after the lamination step will be about the same as the shrinkage ratio of the print and will not cause the laminated print to curl.
  • the dry thickness of the transparent protective resin film or layer should be in a range of from 0.01 to 200 micrometers, preferably from 5 to 100 micrometers.
  • the inks used to image the recording media used in the present invention are well-known inks .
  • the ink compositions used in ink-jet printing typically are liquid compositions comprising a solvent or carrier liquid, dyes or pigments, humectants, organic solvents, detergents, thickeners, preservatives, and the like.
  • the solvent or carrier liquid can be comprised solely of water or can be predominantly water mixed with other water miscible solvents such as polyhydric alcohols, although inks in which organic materials such as polyhydric alcohols are the predominant carrier or solvent liquid also may be used. Particularly useful are mixed solvents of water and polyhydric alcohols.
  • the dyes used in such compositions are typically water- soluble direct or acid type dyes .
  • Such liquid ink compositions have been described extensively in the prior art including for example, U.S.-A- 4,381,946; U.S.-A- 4,239,543 and U.S.-A- 4,781,758.
  • An ink-receiving layer comprising 6.59 weight percent poly[1, 4-cyclohexylenedimethylene-co-p-xylylene (40/60) terephthalate-co-malonate-co-3 , 3 ' -sodio- iminobis (sulfonylbenzoate) ] (obtained from Eastman Chemical Company as A 38S) , 2.83 weight percent poly(vinyl pyrrolidone (supplied by BASF Corporation under the tradename Kollidon 90), 0.2 weight percent poly(ethylene oxide obtained from Aldrich Chemical Company), 0.2 weight percent poly(vinyl alcohol) (sold by Air Products and Chemicals under the tradename AIRVOL 165), 0.07 weight percent poly(methyl methacrylate-co-divinylbenzene) particles having an average particle size of 5 micrometers, 0.11 weight percent propylene glycol butyl ether (obtained from Union Carbide Corporation under the tradename Propasol- B) , and 90.0 weight
  • the support was corona- discharge-treated just prior to the application of the coating solution.
  • the ink-receiving layer was imaged with a Hewlett Packard Desk Writer 55OC 4-color ink-jet printer.
  • a clear, transparent protective layer comprising a sheet of Kodak Diconix Ink-Jet
  • Transparency Material Catalog No. 140,4540 obtained from Eastman Kodak Company, Rochester, New York, conforming in size and shape to the recorded image- bearing surface of the ink-receiving layer was superposed over the recorded image surface to form a composite of the transparent protective resin film and the supported ink-receiving layer.
  • the composite thus formed was passed through a pair of heated rollers at a rate of 24 inches (60.96 cm) per minute.
  • the top roller which was 3 inches (7.62 cm) in diameter and was adjacent to the support was heated to 100°C and the bottom roller which was 3 inches (7.62 cm) in diameter and which was adjacent to the transparent protective film was heated to 90°C.
  • the laminated composite exhibited excellent adhesion. Attempts to manually separate the transparent protective resinous film from the ink-receiving layer were unsuccessful.
  • the same transparent protective layer was shown to be non-adhesive when attempts were made to laminate it directly to a sample of the same photographic paper support as described above which had not been overcoated with a layer of a resin as described and disclosed herein under the same laminating conditions as described above.
  • the present invention is directed primarily towards a process for producing recorded images having enhanced durability in which the recorded images are produced by means of an ink-jet printer in which droplets of ink typically are ejected through one or more orifices of a print head onto an ink-recording media of the type described herein, images which have been recorded on the surface of an ink-receiving layer of an ink-recording media of the type described herein by means of a pen plotter which operates by writing directly on the surface of the ink-receiving layer using a pen typically consisting of a bundle of capillary tubes in contact with an ink resevior having enhanced durability also can be produced in the same manner as those images produced by an ink-jet printer.
  • a transparent protective resin film can then be superposed over the recorded image and the composite thus formed consisting of the protective film and recording medium can be subjected to heat and pressure sufficient to laminate the protective film to the ink- receiving layer of the recording medium.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)

Abstract

Le procédé d'enregistrement permet de produire des images enregistrées ayant une durabilité améliorée. Le procédé comprend une étape de laminage au cours de laquelle un film de résine transparente de protection est lié ou collé sur la surface d'une couche de réception d'encre d'un support contenant une image enregistrée, cette couche de réception d'encre comprenant une résine hydrophile ou hydrophobe pouvant lier ou coller le film de résine transparent de protection sur la surface de l'image enregistrée de la couche de réception d'encre par application de chaleur et de pression sur le film de résine transparente de protection et sur le support d'enregistrement d'encre.
PCT/US1995/005369 1994-05-09 1995-05-01 Procede d'enregistrement WO1995030547A1 (fr)

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US23981594A 1994-05-09 1994-05-09
US08/239,815 1994-05-09

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WO1995030547A1 true WO1995030547A1 (fr) 1995-11-16

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0996537A1 (fr) * 1997-07-15 2000-05-03 Spencer & Associates Inc. Imprimes auto-stratifies et resistants aux rayures et leurs procedes de fabrication
WO2001096125A1 (fr) * 2000-06-09 2001-12-20 3M Innovative Properties Company Supports imprimables par jet d'encre
EP1177912A2 (fr) * 2000-07-31 2002-02-06 Hewlett-Packard Company Procédé pour la préparation d'un matériau imprimé ayant une sous-couche de protection
WO2008108086A1 (fr) * 2007-03-01 2008-09-12 Panasonic Corporation Film rétractable stratifié, procédé de fabrication d'un film rétractable stratifié, et contenant utilisant un film rétractable stratifié
US8252409B2 (en) 2004-02-19 2012-08-28 Hewlett-Packard Development Company, L.P. Durable printed composite materials and associated methods

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US4756963A (en) * 1985-09-10 1988-07-12 Canon Kabushiki Kaisha Protective member and print protection method using the same
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US4756963A (en) * 1985-09-10 1988-07-12 Canon Kabushiki Kaisha Protective member and print protection method using the same
US4780348A (en) * 1985-12-03 1988-10-25 Canon Kabushiki Kaisha Print protecting member transfer layer having surface layer with lower softening point than under layer

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E.SUZUKI: "A LIGHT-FAST INK-JET FULL COLOUR PRINT WITH FILM LAMINATION.", PROCEEDINGS OF THE THIRD INTERNATIONAL CONGRESS ON ADVANCES IN NON-IMPACT PRINTING TECHNOLOGIES, 24 August 1986 (1986-08-24), SAN FRANCISCO, U.S.A., pages 246 - 251 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0996537A1 (fr) * 1997-07-15 2000-05-03 Spencer & Associates Inc. Imprimes auto-stratifies et resistants aux rayures et leurs procedes de fabrication
EP0996537A4 (fr) * 1997-07-15 2001-05-02 Spencer & Associates Inc Imprimes auto-stratifies et resistants aux rayures et leurs procedes de fabrication
WO2001096125A1 (fr) * 2000-06-09 2001-12-20 3M Innovative Properties Company Supports imprimables par jet d'encre
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