A kind of digital printing cladding
Technical field
The utility model relates to leather technology field, is specifically related to a kind of digital printing cladding.
Background technology
Leather is widely used in the surface of people's livelihood articles for use, and such as tables and chairs, sofa, footwear material, clothing etc., increase the texture of people's livelihood articles for use, aesthetic feeling or durability.Leather can be roughly divided into dermatine and natural leather.Natural leather refers to get animal fur and after giving drying, cleaning, softening, dyeing, deburring, the manufacture craft process such as cutting, formation surfacing and strong but pliable in texture cladding.
Traditional cladding is normally in the direct imprinted pattern of skin base surface embossing machine or adopt serigraphy impressing pattern, and leather substance itself has extremely strong water imbibition usually, solvent type coating impresses through embossing machine, reticulated printing is imprinted on skin base surface, coating easily infilters inside skin base, make the color of imprinted pattern not bright-coloured, in order to improve this situation, just must carry out spraying shielding solvent before impression, increase cost of material, and increase treatment process, production cost is high, in addition, adopt serigraphy or embossing machine impression, all need the decorative pattern for required printing, carry out separately the die sinking customization of pressure roller and printing screen plate, equipment cost is high.
Summary of the invention
The purpose of this utility model is for above-mentioned deficiency of the prior art, there is provided a kind of digital printing cladding, utilize digital printing technology to print on cladding by ink material, obtained cladding pattern color is bright-coloured, unfading, do not fade, good stability, be conducive to reduce production cost.
The purpose of this utility model is achieved through the following technical solutions.
A kind of digital printing cladding, comprise skin base layer, the upper surface of skin base layer is provided with surface-treated layer, and the upper surface of surface-treated layer is provided with and prints gloss oil layer, the upper surface printing gloss oil layer is formed with UV ink layer by digital printing device, and the upper surface of UV ink layer is provided with fixation layer.
Wherein, described surface-treated layer is frosted processing layer, and the surperficial granularity of described surface-treated layer is 400 orders.
Adopt 400 object sand paper to carry out frosted process to repairing paste surface, the place of the repairing paste of skin base layer 1 excess surface and injustice can be ground off, promote the flatness on skin base surface, and be conducive to hiding resin-coating, attach effective.
Wherein, described printing gloss oil layer is that UV prints gloss oil material layer, and the thickness printing gloss oil layer is 10-30 μm.
UV prints gloss oil and is also called UV varnish.Its effect be spraying or roller coating after substrate surface, through the irradiation of UV lamp, makes it be solid-state by liquid conversion, and then reach Surface hardened layer, the effect that its scratch resistance is scratch-resistant, and surface seems light, attractive in appearance, texture is mellow and full.
Wherein, the thickness of described UV ink layer is 50-100 μm.
UV ink they must possess gorgeous color, good printability, suitable solidification rate of drying.There is good adhesive force simultaneously, and possess the characteristics such as wear-resisting, anti-corrosion, weather-proof.
Wherein, described fixation layer is water-based gloss oil layer, and the thickness of fixation layer is 30-80 μm.
The material of water-based gloss oil layer is water lustering oil, have colourless, tasteless, without organic volatile, cost is low, material source is wide, has good glossiness, folding resistance, wearability and chemical proofing, the features such as economic health.
Wherein, the thickness of described skin base layer is 1-5mm.
Wherein, described skin base layer is ox-hide, pigskin, sheepskin or artificial leather.
Wherein, the lower surface of described skin base layer is provided with protective clear layer, and the thickness of protective clear layer is 0.1-0.5mm.
Wherein, the lower surface of described protective clear layer is provided with flannelette napped fabric layer, and the thickness of flannelette napped fabric layer is 1-2mm.
the beneficial effects of the utility model:
Before production and processing, first utilize computer to carry out pattern to draw and color toning, then the VU ink mixing up look is put into digital printing device, formation UV ink layer is printed by digital printing device at the upper surface of the printing gloss oil layer of skin base, the pattern color of digital printing cladding of the present utility model is bright-coloured, unfading, do not fade, good stability, be conducive to reduce production cost.
After tested, its each achievement data is as follows for digital printing cladding of the present utility model:
Accompanying drawing explanation
Accompanying drawing is utilized to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the cross-sectional view of embodiment 1 of the present utility model.
Fig. 2 is the cross-sectional view of embodiment 2 of the present utility model.
Reference numeral comprises: 1-skin base layer, 2-surface-treated layer, 3-print gloss oil layer, 4-UV ink layer, 5-fixation layer, 6-protective clear layer, 7-flannelette napped fabric layer.
Detailed description of the invention
With embodiment, the utility model is further described in conjunction with the following drawings.
embodiment 1
As shown in Figure 1, a kind of digital printing cladding of the present embodiment, comprise skin base layer 1, the upper surface of skin base layer 1 is provided with surface-treated layer 2, the upper surface of surface-treated layer 2 is provided with and prints gloss oil layer 3, the upper surface that the upper surface printing gloss oil layer 3 is formed with UV ink layer 4, UV ink layer 4 by digital printing device is provided with fixation layer 5.
Before production and processing, first utilize computer to carry out pattern to draw and color toning, then the VU ink mixing up look is put into digital printing device, formation UV ink layer 4 is printed by digital printing device at the upper surface of the printing gloss oil layer 3 of skin base, the pattern color of digital printing cladding of the present utility model is bright-coloured, unfading, do not fade, good stability, be conducive to reduce production cost.
After tested, its each achievement data is as follows for digital printing cladding of the present utility model:
The surface-treated layer 2 of the present embodiment is frosted processing layer, and the surperficial granularity of described surface-treated layer 2 is 400 orders.Adopt the surface of 400 object sand paper to skin base layer 1 to carry out frosted process, the rough place of skin base layer 1 can be ground off, promote the flatness on skin base surface, and be conducive to spraying printing gloss oil layer 3, attach effective.
The printing gloss oil layer 3 of the present embodiment is UV printing gloss oil material layer, and the thickness printing gloss oil layer 3 is 10-30 μm.UV prints gloss oil and is also called UV varnish, the setting printing gloss oil layer 3 make skin base brighter, be conducive to attachment UV ink, and be conducive to avoiding UV ink can not infilter inside skin base, digital printing is effective.
The thickness of the UV ink layer 4 of the present embodiment is 50-100 μm.UV ink possesses gorgeous color, good printability, suitable solidification rate of drying, have good adhesive force simultaneously, digital printing device by UV ink print to the upper surface printing gloss oil layer 3, and under UV illumination is penetrated, can shape rapidly, obtained UV ink layer 4 beautiful in colour.
The fixation layer 5 of the present embodiment is water-based gloss oil layer, and the thickness of fixation layer 5 is 30-80 μm.The material of water-based gloss oil layer is water lustering oil, have good glossiness, folding resistance, wearability, prevent the UV ink material of UV ink layer 4 from running look or fading, the colour fixation of water-based gloss oil layer is good and water-fastness, obtained digital printing cladding is not yielding, and cladding glossiness is good.
The thickness of the skin base layer 1 of the present embodiment is 1-5mm.The skin base layer 1 of the present embodiment is ox-hide, pigskin, sheepskin or artificial leather.
embodiment 2
As shown in Figure 2, the lower surface of the skin base layer 1 of the present embodiment is provided with protective clear layer 6, and the thickness of protective clear layer 6 is 0.1-0.5mm.Protective clear layer 6 is conducive to protecting the nondiscolouring of skin base material not yielding further, and the glossiness of cladding is high, good hand touch, surface slip.Wherein, the lower surface of described protective clear layer 6 is provided with flannelette napped fabric layer 7, and the thickness of flannelette napped fabric layer 7 is 1-2mm.Being provided with of flannelette napped fabric layer 7 is beneficial to the diversity promoting digital printing cladding, meets different consumer demand, and products application scope is wide, and economic effect is high.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.