CN102423976A - Digital ink-jet wallpaper and its production method - Google Patents
Digital ink-jet wallpaper and its production method Download PDFInfo
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- CN102423976A CN102423976A CN2011102575781A CN201110257578A CN102423976A CN 102423976 A CN102423976 A CN 102423976A CN 2011102575781 A CN2011102575781 A CN 2011102575781A CN 201110257578 A CN201110257578 A CN 201110257578A CN 102423976 A CN102423976 A CN 102423976A
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Abstract
The invention discloses digital ink-jet wallpaper and its production method. The production method of the digital ink-jet wallpaper comprises the following steps of: firstly dispersing silica, the average particle size of which is less than 20 micrometers, into an adhesive to form an aqueous ink absorbing paint; then coating the aqueous ink absorbing paint on the surface of a wallpaper special-purpose base material to form a blotting layer; and finally successively drying and cooling the wallpaper special-purpose base material coated with the blotting layer to obtain the digital ink-jet wallpaper finished product. As the surface of the wallpaper special-purpose base material is coated with the aqueous ink absorbing paint containing silica with its average particle size being less than 20 micrometers, the color of patterns printed on the digital wallpaper by a common printer is vivid and distinct, ink dries rapidly, and simultaneously the wallpaper has a certain waterproofness, meets technological requirements of wallpaper construction as well as national requirements on fireproof and environmental protection aspects of interior decorative materials.
Description
Technical field
The present invention relates to the production method of a kind of digital ink-jet wallpaper and this digital ink-jet wallpaper, it can be used as common water-base ink ink-jet digital-code printer printed wallpaper.
Background technology
At present, the following three kinds of technologies of the general employing of the surface of the wallpaper on market stamp:
1, adopt mode of printing impressing pattern on the base material such as nonwoven again, this is the technology that most of wallpaper manufacturers adopt.This mode is not suitable for the mode of production of many kinds, small lot.If the pattern that the customer requirement customization is special, it will be very high adopting the production cost of typography.
2, the spray-drawing machine that uses solvent or Weak solvent ink is print pattern on the wallpaper base material directly.The shortcoming of this mode is solvent or the not environmental protection of Weak solvent ink, and smell is very big, is not suitable for interior decoration.
3, be attached on the wall after directly using the inferior light printing paper of common ink-jet to print.The shortcoming of this mode is that common ink-jet paper contains a large amount of long fibres, and washing shrinkage is big when bonding with the special-purpose natural plant gum that contains large quantity of moisture of wallpaper, is difficult to accurate splicing during construction; Common inkjet printing paper is prone to go mouldy under high humidity environments such as plum rain season, can not satisfy the relevant fire protection requirement of country.
Summary of the invention
The present invention is directed to the deficiency of prior art, a kind of digital ink-jet wallpaper is provided, it is through being coated with the water-base ink absorber coatings to form on the wallpaper dedicated substrate.The pattern color that normal printer is printed on this number wallpaper is lively distinct, ink dried is rapid, has certain water proofing property simultaneously, but also satisfies the technological requirement and the requirement of country to indoor hardware fitting fire prevention and environmental protection aspect of wallpaper construction.
For realizing above technical purpose, the present invention will take following technical scheme:
A kind of digital ink-jet wallpaper comprises the wallpaper dedicated substrate, and the surface coated water-base ink absorbing coating of said wallpaper dedicated substrate forms ink absorbing layer; This water-base ink absorbing coating comprises adhesive and is dispersed in average grain diameter in the adhesive less than 20 microns silica.
A kind of production method of above-mentioned digital ink-jet wallpaper may further comprise the steps: at first, the silica of average grain diameter less than 20 microns is dispersed in the adhesive, to form the water-base ink absorbing coating; Then, the water-base ink absorbing coating is coated on wallpaper dedicated substrate surface, to form ink absorbing layer; The wallpaper dedicated substrate that will be coated with ink absorbing layer at last can obtain digital ink-jet wallpaper finished product through oven dry, cooling down operation successively.
The rotation of material roller is coated in wallpaper dedicated substrate surface with the water-base ink absorbing coating in the employing, and material roller is chrome-plated roller or rubber rollers on this; And when applying the water-base ink absorbing coating, adopt coating air knife control ink absorbing layer thickness.
In every square metre the digital ink-jet wallpaper finished product, the content of silica is not less than 3 grams.
The jet-stream wind that said drying operation adopts temperature to be not less than 95 degrees centigrade carries out.
According to above technical scheme, can realize following beneficial effect:
When the present invention made the digital ink-jet wallpaper, material roller in the employing (chrome-plated roller or rubber rollers) carried out the coating of water-base ink absorbing coating, adopted the coating air knife to carry out the blotting Thickness Control, to realize the accurate metering of ink absorbing layer thickness; Adopt the high-temperature injection air-flow to be coated with the wallpaper dedicated substrate of ink absorbing layer,, make ink absorbing layer and wallpaper dedicated substrate strong bonded to remove the large quantity of moisture that contains in the coating; The cooling cylinder of dress cold water is dried the cooling of back wallpaper in adopting, and guarantees that the chemical fibre in the nonwoven shrinks evenly.
Therefore; The present invention contains the water-base ink absorbing coating of average grain diameter less than 20 microns silica in the surface-coated of wallpaper dedicated substrate; The pattern color that makes normal printer on this number wallpaper, print is vividly distinct, ink dried is rapid; Have certain water proofing property simultaneously, but also satisfy the technological requirement and the requirement of country of wallpaper construction indoor hardware fitting fire prevention and environmental protection aspect.
The specific embodiment
Below will combine embodiment that technology of the present invention at length is described.
Embodiment 1
The production method of digital ink-jet wallpaper according to the invention may further comprise the steps: 1, the silica of average grain diameter between the 15-18 micron is dispersed in the adhesive, to form the water-base ink absorbing coating, this water-base ink absorbing coating has the blotting function; 2, with the wallpaper dedicated substrate, the described wallpaper dedicated substrate of present embodiment is the special-purpose nonwoven of wallpaper, places on the unreeling structure; 3, through last material roller---the water-base ink absorbing coating that the rotation of chrome-plated roller or rubber rollers will have the blotting function is coated on wallpaper dedicated substrate surface, to form ink absorbing layer, adopts general coating air knife to realize the accurate coating metering of ink absorbing layer thickness simultaneously; The wallpaper dedicated substrate that will be coated with ink absorbing layer at last can obtain digital ink-jet wallpaper finished product through oven dry, cooling, rolling operation successively.It is to carry out in 20 meters the drying tunnel that said drying operation is sent into length through the wallpaper dedicated substrate that will be coated with ink absorbing layer; Said cooling down operation is forced cooling through the cooling cylinder of dress cold water in adopting to the wallpaper dedicated substrate that is coated with ink absorbing layer of process baking step, guarantees that the chemical fibre in the nonwoven shrinks evenly; Adopting rolling-up mechanism to carry out the rolling operation at last gets final product.Rolling-up mechanism carries out in every square metre the digital ink-jet wallpaper finished product of rolling operation, and the content of silica is 3.5 grams.
Embodiment 2
The step of this embodiment and embodiment 1 is basic identical, and the particle diameter that is the silica that adopted is between the 13-16 micron; And rolling-up mechanism carries out in every square metre the digital ink-jet wallpaper finished product of rolling operation, and the content of silica is 3.3 grams.
Embodiment 3
The step of this embodiment and embodiment 1 is basic identical, and the particle diameter that is the silica that adopted is between the 8-12 micron; And rolling-up mechanism carries out in every square metre the digital ink-jet wallpaper finished product of rolling operation, and the content of silica is 3 grams.
According to the comparison of embodiment 1-3, the silica particle diameter is more little, and the pattern color of on this number wallpaper, printing is more lively distinct, and ink dried is also comparatively rapid, and water resistance is also comparatively superior simultaneously.
Therefore, digital ink-jet wallpaper of the present invention, top-down double-layer structure: the formed ink absorbing layer of surface coated water-base ink absorbing coating of wallpaper dedicated substrate and this wallpaper dedicated substrate; This water-base ink absorbing coating comprises adhesive and is dispersed in average grain diameter in the adhesive less than 20 microns silica.The binding agent that the present invention adopted is the commercially available organic VAE latex in north, certainly, also can adopt the comparatively approaching binding agent of other performances; Wallpaper dedicated substrate of the present invention; It is for using chemical fibre and the non-weaving cloth of string through the hybrid nonwoven moulding, meets or exceeds (QB/T4037-2010) standard of the B2 level requirement of " using building interior finishing material combustibility grade always " among the GB50222-95 " code for fire prevention design of interior decoration of buildings ", GB18585 " limits of harmful substances in the indoor decorating material wallpaper ", " wallpaper industry standard "; Can be with reference to 3.3 clauses and subclauses of QB/T4034-2010.
Claims (5)
1. a digital ink-jet wallpaper comprises the wallpaper dedicated substrate, it is characterized in that: the surface coated water-base ink absorbing coating of said wallpaper dedicated substrate forms ink absorbing layer; This water-base ink absorbing coating comprises adhesive and is dispersed in average grain diameter in the adhesive less than 20 microns silica.
2. the production method of the said digital ink-jet wallpaper of claim 1 is characterized in that, may further comprise the steps: at first, the silica of average grain diameter less than 20 microns is dispersed in the adhesive, to form the water-base ink absorbing coating; Then, the water-base ink absorbing coating is coated on wallpaper dedicated substrate surface, to form ink absorbing layer; The wallpaper dedicated substrate that will be coated with ink absorbing layer at last can obtain digital ink-jet wallpaper finished product through oven dry, cooling down operation successively.
3. according to the production method of the said digital ink-jet wallpaper of claim 2, it is characterized in that the rotation of material roller is coated in wallpaper dedicated substrate surface with the water-base ink absorbing coating in the employing, material roller is chrome-plated roller or rubber rollers on this; And when applying the water-base ink absorbing coating, adopt coating air knife control ink absorbing layer thickness.
4. according to the production method of the said digital ink-jet wallpaper of claim 2, it is characterized in that in every square metre the digital ink-jet wallpaper finished product, the content of silica is not less than 3 grams.
5. according to the production method of the said digital ink-jet wallpaper of claim 2, it is characterized in that the jet-stream wind that said drying operation adopts temperature to be not less than 95 degrees centigrade carries out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102575781A CN102423976A (en) | 2011-09-02 | 2011-09-02 | Digital ink-jet wallpaper and its production method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102575781A CN102423976A (en) | 2011-09-02 | 2011-09-02 | Digital ink-jet wallpaper and its production method |
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| CN102423976A true CN102423976A (en) | 2012-04-25 |
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| CN2011102575781A Pending CN102423976A (en) | 2011-09-02 | 2011-09-02 | Digital ink-jet wallpaper and its production method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658743A (en) * | 2012-05-18 | 2012-09-12 | 上海中新裕祥化工有限公司 | Nanoscale highlight waterproof front-spraying light box piece |
| CN103144455A (en) * | 2013-02-26 | 2013-06-12 | 贾东生 | Material for ink-jet imaging and preparation method thereof |
| CN104339905A (en) * | 2014-10-06 | 2015-02-11 | 邱有英 | Manufacture method of digital wallpaper |
| CN104452447A (en) * | 2014-12-03 | 2015-03-25 | 吴强 | Invisible shield for coating digital wallpaper and coating device of invisible shield |
| CN104675045A (en) * | 2015-02-05 | 2015-06-03 | 安徽紫荆花壁纸股份有限公司 | Light changing wallpaper |
| CN105839875A (en) * | 2016-03-29 | 2016-08-10 | 王兆进 | Diatom ooze digital printing wallpaper preparation method |
| CN105835554A (en) * | 2016-03-29 | 2016-08-10 | 王兆进 | Method for preparing attapulgite digital printing wallpaper |
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| CN1388008A (en) * | 2001-05-29 | 2003-01-01 | 三菱制纸株式会社 | Ink jet recording material, ink jet recording method and recording material using the same method |
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| JPS5816884A (en) * | 1981-07-23 | 1983-01-31 | Canon Inc | Recording medium |
| JPS6442284A (en) * | 1987-08-11 | 1989-02-14 | Mitsubishi Rayon Co | Recording material for sublimation-type thermal transfer recording system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658743A (en) * | 2012-05-18 | 2012-09-12 | 上海中新裕祥化工有限公司 | Nanoscale highlight waterproof front-spraying light box piece |
| CN103144455A (en) * | 2013-02-26 | 2013-06-12 | 贾东生 | Material for ink-jet imaging and preparation method thereof |
| CN104339905A (en) * | 2014-10-06 | 2015-02-11 | 邱有英 | Manufacture method of digital wallpaper |
| CN104452447A (en) * | 2014-12-03 | 2015-03-25 | 吴强 | Invisible shield for coating digital wallpaper and coating device of invisible shield |
| CN104452447B (en) * | 2014-12-03 | 2017-10-17 | 吴强 | A kind of stealthy shield and its coating unit for being used to coat digital wallpaper |
| CN104675045A (en) * | 2015-02-05 | 2015-06-03 | 安徽紫荆花壁纸股份有限公司 | Light changing wallpaper |
| CN105839875A (en) * | 2016-03-29 | 2016-08-10 | 王兆进 | Diatom ooze digital printing wallpaper preparation method |
| CN105835554A (en) * | 2016-03-29 | 2016-08-10 | 王兆进 | Method for preparing attapulgite digital printing wallpaper |
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Application publication date: 20120425 |