CN100436704C - Artificial leather with laser pattern making layer and its producing method - Google Patents
Artificial leather with laser pattern making layer and its producing method Download PDFInfo
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- CN100436704C CN100436704C CNB2004100966329A CN200410096632A CN100436704C CN 100436704 C CN100436704 C CN 100436704C CN B2004100966329 A CNB2004100966329 A CN B2004100966329A CN 200410096632 A CN200410096632 A CN 200410096632A CN 100436704 C CN100436704 C CN 100436704C
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Abstract
The present invention relates to artificial leather with a laser pattern making layer and a producing method thereof. The artificial leather contains base cloth on which at least two resin layers containing a surface resin layer and having different colors are formed, wherein the surface resin layer can provide high-energy exciting and radiating light beams to scan and sculpture patterns, and then the different performance of at least the upper layer of color and the lower layer of color presents a multi-color pattern with stereo perception on the surface of artificial leather.
Description
Technical field
The invention relates to a kind of artificial leather and preparation method thereof, particularly be suitable for utilizing high-energy to excite radiotherapy beam scanning so that the surface manifests the artificial leather and the manufacture method thereof of color solid pattern about a kind of with laser pattern making layer.
Background technology
On the typical case, the artificial leather that is used to make gloves, clothing, shoes, suitcase and analog thereof is to be mixed to tie with superfine fibre by general fiber, superfine fibre or general fiber to form Nonwovens, insert polyurethanes (PU) constituent again to form base cloth, the back imposes attrition process or embossing processing or imposes applying with release liners coating polyurethane resin and processes on this base cloth surface, and constitutes the artificial leather that the surface has elasticity and corium lines.
At present, the surperficial pattern with artificial leather of multicolour pattern be by general on paper the printing technology of pattern-making make, promptly utilize printing wheel that the surface is carved with pattern with the coating transcription on the artificial leather surface and get.But the printing wheel only can print solid color at every turn, and pattern is difficult to have multi-level 3-D effect, especially meets washing or Exposure to Sunlight meeting and makes pattern that the problem of desalination day by day be arranged.
The application of laser beam is very extensive, be included in metal or nonmetal on all can utilize high-energy to excite radiotherapy beam to carry out Carving Machining, and have indentation resolution ratio and clearly and can make the advantage of pattern desalination because of meeting washing or Exposure to Sunlight.Therefore, how see through high-energy and excite radiotherapy beam to make the artificial leather surface can produce the clearly demarcated color solid pattern of stereovision, real-valuedly must research and develop design.
Summary of the invention
The object of the present invention is to provide a kind of method for making with artificial leather of laser pattern making layer, the artificial leather of this method for making gained can utilize high-energy to excite radiotherapy beam to make its surface produce the color solid pattern, or the public one is provided useful selection at least.
Manufacture method of the present invention comprises following steps:
One Nonwovens base material is provided, and it has a upper surface,
At least form a lining resin layer that possesses first color at the upper surface of base material, and
On the lining resin laminar surface, be formed with a surface resin layer that possesses second color at least, and
Further be included in the step of carrying out design producing on this surface resin layer, to show the pattern of double-deck color at least up and down.
The Nonwovens base material preferably mixes base cloth that knot forms by general fiber or superfine fibre or general fiber and superfine fibre and contains and be dipped in an impregnation and use in the elastomer resin solution, again the base material to this impregnation elastomer resin solidify, wet processed such as washing and oven dry and the artificial leather base material that gets.
The thickness of the base material that forms with the superfine fibre soaking elastomer resin is preferably the scope at 0.1mm to 3.0mm.
If when mixing base cloth impregnation elastomer resin that knot forms and form base material, can further be included in the step of formation one elastomer resin layer on the surface of this base material with general fiber or general fiber and superfine fibre.
The lining resin layer of tool first color is to coat the upper surface of transferring to base material on the release liners again earlier, perhaps can use any method that other is fit to that this lining resin layer is formed on the base material.
In one embodiment, the lining resin layer that is formed on the base material upper surface is the polyurethane resin that has through toning, perhaps can use any resin combination that other is fit to as this lining resin layer.
Surface resin layer with second color is to coat earlier to transfer on the release liners on the lining resin laminar surface again, perhaps can use any method that other is fit to that this surface resin layer is formed on the lining resin layer.
In one embodiment, be formed on surface resin layer on the lining resin layer and be polyurethane resin through toning, perhaps can use any resin combination that other is fit to as this surface resin layer, for example polycarbonate-based polyurethane resin or containing polycarbonate-based polyurethane resin combined polymerization forms resin.
Ideally, the lining resin layer is to fit on the base material by following layer with the formation of surface resin layer; Promptly to be coated with the resin combination of two-layer tool different color on the pattern release liners of a plane or many lines, utilize a tool adhesive resin-coated on this resin combination and conform to the upper surface of this base material again, at last this release liners is peeled off, made to be formed with two-layer plane or many lines resin bed on this base material with different color.
Step in this surface resin laminar surface pattern-making is to excite radiotherapy beam to scan rag on surface resin layer by high-energy to carry out.
One embodiment is by the pierced pattern that high-energy excites radiotherapy beam to see through shielding the part surface resin bed to be removed and carves to the lining resin laminar surface, perhaps can carve to lining resin layer inside, to show double-deck color and stratose three-dimensional pattern.
In another embodiment, be the surface resin layer transparence to be exposed the lining resin layer, to show the pattern of double-deck color by the pierced pattern that high-energy excites radiotherapy beam to see through shielding.
Manufacture method of the present invention can further be included in the step of the middle resin layer that is formed with at least one tool the 3rd color between lining resin layer and the surface resin layer, and the formation of this middle resin layer is preferably with lining resin layer and surface resin layer and fits on the base material by following layer; Promptly to be coated with the resin combination of tool different color more than three layers on the pattern release liners of a plane or many lines, utilize a tool adhesive resin-coated on this resin combination and conform to the upper surface of this base material again, at last this release liners is peeled off, made to be formed with at least three layers of plane or many lines resin bed on this base material with different color.
In one embodiment, the middle resin layer that is formed between lining resin layer and the surface resin layer is the polyurethane resin that has through toning, perhaps can use any resin that other is fit to as this middle resin layer.
In having the embodiment of resin combination of different color, at least three layers of this formation make pattern, be to excite the energy of radiotherapy beam on surface resin layer, to scan by the control high-energy to expose middle resin layer and lining resin layer, to manifest the three-dimensional pattern of three layers of color of the depth to remove part surface resin bed and part middle resin layer.
Another purpose of the present invention provides the artificial leather of use method for making manufacturing of the present invention, the base material upper surface of this artificial leather has the laser pattern making layer of the two-layer at least different color that comprises a surface resin layer, utilize high-energy to excite radiotherapy beam surface resin layer to be done the scanning of patterning, to make the artificial leather surface produce the clearly demarcated color solid pattern of stereovision, and then guarantee the product pattern quality of dermatine manufacturing thus.
Description of drawings
Fig. 1 is the cutaway view that is formed with an embodiment of lining resin layer and surface resin layer on base material;
Fig. 2 is the cutaway view that is formed with the elastomer resin layer between the base material of Fig. 1 and lining resin layer;
Fig. 3 is that the local surfaces resin bed of Fig. 1 is carved divided by the cutaway view that forms pattern by patterning;
Fig. 4 is that the local surfaces resin bed of Fig. 1 is subjected to patterning transparent in to form the cutaway view of pattern;
Fig. 5 is an embodiment cutaway view that is formed with lining resin layer, middle resin layer and surface resin layer on base material; And
Fig. 6 is that local surfaces resin bed and the surface resin layer of Fig. 5 carved divided by the cutaway view that forms pattern by patterning.
[figure number explanation]
1, base material 2, following layer
3, lining resin layer 4, surface resin layer
5, pattern 6, middle resin layer
7, elastomer resin layer
The specific embodiment
The manufacture method of the artificial leather of the present invention, will be via only for example but non-in order to the embodiment of restriction and with reference to appended graphic being described further, wherein:
The base material 1 that shows the artificial leather of the present invention among Fig. 1 reaches the cutaway view that is formed with a lining resin layer 3 and a surface resin layer 4 on this base material superimposedly.What needs one were carried is that this cutaway view only is to do for the diagram purpose, there is no according to ratio and draws.
Certainly, before forming lining resin layer 3 on base material 1 upper surface, the processed of can be according to need doing other coating at the upper surface of this base material 1 earlier is apprehensible.
In a preferred embodiment, this base material 1 be the superfine fibre soaking elastomer resin solution and through wet processed and the Nonwovens base material, the thickness of this superfine fibre Nonwovens base material 1 is preferably greatly the scope about 0.1mm to 3.0mm.
In other embodiments, this base material 1 can use general fiber or general fiber and superfine fibre to mix base cloth that knot forms to contain and be dipped in elastomer resin solution and through wet processed and the Nonwovens base material that gets.
If when mixing the base cloth impregnation elastomer resin formation base material that knot forms with general fiber or general fiber and superfine fibre, as shown in Figure 2, can be further form an elastomer resin layer 7 at the upper surface of this base material 1, this elastomer resin layer 7 is smooth upper surfaces of coating this base material 1 after base material 1 impregnation elastomer resin solution.
Above-mentioned lining resin layer 3 is to have different color with surface resin layer 4, and both preferably have the different color that sets off collocation mutually.
This lining resin layer 3 is preferably to coat earlier and transfers on the release liners on the base material 1 again again, perhaps can use any method that other is fit to that this lining resin layer is formed on the base material.
In addition,, implements on above-mentioned elastomer resin layer 7 but being the colorful ones, with the utilization of increase chromatograph, or for replacing lining resin layer 3.
In one embodiment, the lining resin layer that is formed on the base material is a polyurethane resin, perhaps can use any resin combination that other is fit to as this lining resin layer.
Similarly, above-mentioned surface resin layer 4 is preferably to coat earlier and transfers on the release liners on lining resin layer 3 surface again, perhaps uses any method that other is fit to that this surface resin layer is formed on the lining resin layer.
In one embodiment, the surface resin layer 4 that is formed on the lining resin layer 3 is polyurethane resins, perhaps can use any resin combination that other is fit to as this surface resin layer, for example polycarbonate-based polyurethane resin or containing polycarbonate-based polyurethane resin combined polymerization forms resin.
Ideally, lining resin layer 3 is to fit on the base material by following layer 2 with the formation of surface resin layer 4; Promptly successively to be coated with two-layer resin combination on the pattern release liners of a plane or many lines with first color and second color, utilize a tool adhesive resin-coated on this release liners and conform to the upper surface of this base material again, at last this release liners is peeled off, made to be formed with two-layer plane or many lines resin bed 3,4 on this base material 1 with different color.
Fig. 3 shows the result who further makes the patterning rag on surface resin layer 4 surfaces of Fig. 2.At this embodiment, part surface resin bed 4 is carved and removed and manifest with lining resin layer 3 is the pattern 5 of background color, and the making of this pattern is to excite radiotherapy beam to make patterning scanning rag on surface resin layer 4 by high-energy to carry out.
Embodiment shown in Figure 3 is that high-energy by the pierced pattern that sees through shielding excites radiotherapy beam to remove part surface resin bed 4 and carves to lining resin layer inside 3, to show the three-dimensional pattern of double-deck color.But the making of the pattern among Fig. 3 also can not need be carved into the three-dimensional pattern that lining resin layer inside 3 shows double-deck color.Because having, some material accepts to form transparent characteristic (destruction of pigment) after high-energy excites radiotherapy beam (as: pigment laser), so, select the material of this surface resin layer 4, polyethers polyurethane resin for example is that can to form transparent after accepting high-energy to excite radiotherapy beam and manifest with the lining resin layer be the pattern of background color.
In the embodiment of Fig. 4, be to excite radiotherapy beam to make the transparent of part surface resin bed 4 patternings and manifest lining resin layer 3 by high-energy, to get the three-dimensional pattern 5 of double-deck color, carving the engraving pattern that removes surface resin layer 4 fully with regard to this is the sense of touch that can provide preferable.
Fig. 5 is presented at and further forms at least one cutaway view that possesses the middle resin layer 6 of the 3rd color between lining resin layer 3 and the surface resin layer 4.
The formation of this middle resin layer 6 preferably fits on the base material by following layer 2 with lining resin layer 3 and surface resin layer 4; Promptly to be coated with the resin combination of tool different color more than three layers on the pattern release liners of a plane or many lines, utilize a tool adhesive resin-coated on this release liners and conform to the upper surface of this base material again, at last this release liners is peeled off, made to be formed with at least three layers of plane or many lines resin bed on this base material with different color.
In one embodiment, this middle resin layer 6 is the polyurethane resins that have through toning, perhaps can use any resin combination middle resin layer that other is fit to.
Fig. 6 shows the further result of electing property patterning rag on the surface resin layer 4 of Fig. 5.At this embodiment, part surface resin bed 4 and part middle resin layer 6 are carved and removed and expose with lining resin layer 3 and middle resin layer 6 is the pattern 5 of background color.
The pattern 5 of Fig. 6 is to excite radiotherapy beam to scan rag on surface resin layer 4 by high-energy to make.Because the weight of pattern is to look closely high-energy to excite the energy power of radiotherapy beam to decide with the time, so, can be by the energy that is controlled at the light beam that scans on the surface resin layer 4 carve to remove surface resin layer 4 or to be deep to middle resin layer 6 and to expose the color of middle resin layer or lining resin layer, to have the three-dimensional pattern of three layers of color of the depth.
According to the artificial leather that method for making of the present invention provided, has the laser pattern making layer of the heterochromatic coloured silk of two-phase at least with making on the substrate surface of artificial leather, so, as long as utilize high-energy to excite radiotherapy beam surface resin layer to be done the scanning of patterning, just can produce the clearly demarcated color solid pattern of stereovision, and then guarantee the product pattern quality of dermatine manufacturing thus on the artificial leather surface.
To further specify embodiments of the invention by following example.
Embodiment 1 (general artificial leather)
Make a nonwoven fabric base material with 3den polyester fiber and polyamide 6 fiber mixed cotton, with impregnation this base material of polyurethane resin impregnation, on the base material after the impregnation, be coated with polyurethane resin (part by weight is 40: 60 polyurethane constituent and a dimethyl amide (DMF)) with the scraper coating method, through solidifying and 90 ℃ of washings, 140 ℃ of dryings can get general fiber artificial leather semi-finished product;
One fluid polyurethane resin is diluted to viscosity 1200cps after mixing colours, directly is coated on (attached amount is 150g/m2) on the release liners, with 120 ℃ fully the oven dry after, one deck one fluid polyurethane resin being diluted to viscosity 1200cps is coated on the ground floor one fluid polyurethane resin after toning and forms second layer nonferrous layer (attached amount is 180g/m2) again, be coated with one deck two liquid type polyurethane solid (attached amount is 130g/m2) immediately after the oven dry fully through 120 ℃ equally, with 70 ℃ of half oven dry back and general fiber artificial leather semi-finished product applyings (wet type semi-finished product), produce speed control built in 15m/min, after maturation is built bridge, peel off, promptly finish the tool artificial leather base material of two-color laser pattern making layer up and down with release liners.
Further excite radiotherapy beam on the surface resin layer of the artificial leather base material of two-color laser pattern making layer about the above-mentioned tool, to carve, will get the artificial leather finished product that a surface shows the three-dimensional pattern of double-deck color with high-energy.
Embodiment 2 (superfine fibre artificial leather)
Utilize the superfine fibre (single fiber fineness 0.1denier) of polyamide 6 to make a nonwoven fabric base material, the coating impregnation superfine fibre nonwoven fabric that is constituted with 40 parts of polyurethane (PU) and 60 parts of dimethyl amides (DMF), through 90 ℃ of washings, 140 ℃ of dry backs form the flexible sclerderm of a tool, form superfine fibre dermatine semi-finished product through decrement again, after surface grinding, continue to implement to dye to make becoming superfine fibre dermatine finished product base material;
One fluid polyurethane resin is diluted to viscosity 1200cps after mixing colours, directly is coated on (attached amount is 150g/m2) on the release liners, with 120 ℃ fully the oven dry after, be coated with one deck again through toning high solid polyurethane resin (Gu type part about 95%), be coated with one deck two liquid type polyurethane solid (attached amount is 130g/m2) and the applying of superfine fibre artificial leather base material again after the oven dry fully with 130 ℃, speed is controlled at 15m/min, after maturation is built bridge, peel off, promptly finish a tool double-colored superfine fibre artificial leather base material up and down with release liners.
Further excite radiotherapy beam directly to carve in the surface resin layer of the double-colored up and down superfine fibre artificial leather base material of above-mentioned tool with high-energy, will a surface shows the superfine fibre artificial leather of two-color effect space pattern.
Aforementioned is for the present invention's description that above embodiment does, and can do multiple variation or modify embodiment according to design spirit of the present invention, the laser pattern making layer that for example forms on base material is not restricted to two layers or three-layer resin layer, can be four layers or more multi-layered, and the color between these resin beds also be not restricted to different fully.Be with, for being familiar with obvious replacement and the modification that this skill personage can do, will be incorporated in the claim that the present invention advocates.
Claims (7)
1, a kind of preparation method with artificial leather of laser pattern making layer is characterized in that: comprise following steps:
One base material is provided, and it has a upper surface; And
At least form one at the upper surface of base material and possess the lining resin layer of first color, and on the lining resin laminar surface, be formed with a surface resin layer that possesses second color at least, to form the laser pattern making layer of two-layer at least different color; Utilize the pigment laser to excite radiotherapy beam that this surface resin layer is done the scanning of patterning and carried out pattern making, comprise two-layer at least a resin bed with different color and form.
2, the preparation method with artificial leather of laser pattern making layer as claimed in claim 1, wherein, to be superfine fibre or general fiber or general fiber with superfine fibre mix the base cloth impregnation elastomer resin solution of tying formation to base material and through wet processed and the Nonwovens base material that gets.
3, the preparation method with artificial leather of laser pattern making layer as claimed in claim 2, wherein, when base material to be general fiber or general fiber with superfine fibre mix the base cloth impregnation elastomer resin solution of tying formation and through wet processed and must the Nonwovens base material time, the upper surface that further is included in this base material is provided with the lining resin layer, and have and the lining resin layer between form the step of an elastomer resin layer.
4, the preparation method with artificial leather of laser pattern making layer as claimed in claim 1, wherein, this has the lining resin layer of first color, and be somebody's turn to do on the lining resin laminar surface and the surface resin layer of tool second color, comprise at least one have the 3rd color and the middle resin layer between lining resin layer and surface resin layer.
5, the preparation method with artificial leather of laser pattern making layer as claimed in claim 4, wherein, each resin bed that is formed on the base material is the resin combination that has through toning.
6, the preparation method with artificial leather of laser pattern making layer as claimed in claim 4, wherein, on base material, form the step of the surface resin layer of this tool second color, can the plane or the pattern release liners of many lines on the resin of at least two layers of tool different color of coating, utilize a tool adhesive resin-coated on this release liners and conform to this base material upper surface again, at last this release liners is peeled off, by following layer to be fitted on the base material.
7, the preparation method with artificial leather of laser pattern making layer as claimed in claim 1, wherein, the surface resin layer of this part tool second color is removed or is formed transparent and manifests the pattern of double-deck at least color by carving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100966329A CN100436704C (en) | 2004-12-03 | 2004-12-03 | Artificial leather with laser pattern making layer and its producing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100966329A CN100436704C (en) | 2004-12-03 | 2004-12-03 | Artificial leather with laser pattern making layer and its producing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1782220A CN1782220A (en) | 2006-06-07 |
| CN100436704C true CN100436704C (en) | 2008-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100966329A Expired - Fee Related CN100436704C (en) | 2004-12-03 | 2004-12-03 | Artificial leather with laser pattern making layer and its producing method |
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| CN (1) | CN100436704C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210116215U (en) | 2019-04-11 | 2020-02-28 | 上海延锋金桥汽车饰件系统有限公司 | Light-permeable epidermis and including light-permeable gadget of this light-permeable epidermis |
| CN110924182A (en) * | 2019-11-26 | 2020-03-27 | 天守(福建)超纤科技股份有限公司 | Polyurethane synthetic leather adopting waveguide treatment technology and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53114862A (en) * | 1977-03-17 | 1978-10-06 | Tooru Mashida | Decorative textured synthetic sheet production method |
| JPH0369365A (en) * | 1989-08-09 | 1991-03-25 | Toyo Cloth Kk | Iridescent leatherlike sheet |
| JP2003329269A (en) * | 2002-05-10 | 2003-11-19 | Kankyo Co Ltd | Dehumidifier |
-
2004
- 2004-12-03 CN CNB2004100966329A patent/CN100436704C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53114862A (en) * | 1977-03-17 | 1978-10-06 | Tooru Mashida | Decorative textured synthetic sheet production method |
| JPH0369365A (en) * | 1989-08-09 | 1991-03-25 | Toyo Cloth Kk | Iridescent leatherlike sheet |
| JP2003329269A (en) * | 2002-05-10 | 2003-11-19 | Kankyo Co Ltd | Dehumidifier |
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| CN1782220A (en) | 2006-06-07 |
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Granted publication date: 20081126 Termination date: 20161203 |