CN203021840U - Collagen fiber and plain cloth composite artificial leather - Google Patents
Collagen fiber and plain cloth composite artificial leather Download PDFInfo
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- CN203021840U CN203021840U CN 201220595292 CN201220595292U CN203021840U CN 203021840 U CN203021840 U CN 203021840U CN 201220595292 CN201220595292 CN 201220595292 CN 201220595292 U CN201220595292 U CN 201220595292U CN 203021840 U CN203021840 U CN 203021840U
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Abstract
The utility model relates to collagen fiber and plain cloth composite artificial leather. The composite artificial leather comprises a bonded leather base cloth layer formed by collagen fibers, a skeleton layer laid above the base cloth layer and a cured resin layer coated on the upper surface of the skeleton layer, wherein a bonding layer formed by a plurality of bonding points is arranged between the upper surface of the base cloth layer and the lower surface of the skeleton layer; the skeleton layer is a plain cloth layer with plain weave lines; the cured resin layer is a polyurethane synthetic leather layer; leather patterns imitating animal derma are distributed on the upper surface of the cured resin layer; and a fuzzing layer is arranged on the lower surface of the base cloth layer. The composite artificial leather has the beneficial effects that the skeleton layer and the base cloth layer are bonded by the bonding points, so the bonding power is strong and the dosage of bonders is small; with the plain cloth as the skeleton layer, the bonding power between the skeleton layer and the cured resin layer is strong; the plain cloth has good elasticity, is identical in strength on the plane in all directions and has soft handle and greater air permeability; and added with the bonded leather base cloth layer and the fuzzing layer on the lower surface of the base cloth layer, the composite artificial leather has good derma imitating effects in appearance and physical property.
Description
Technical field
The utility model relates to nonwoven material and synthetic leather field, is specifically related to the compound artificial leather of a kind of collagenous fibres plain, and it is simple or smooth but require to have the leathercraft of good appearance that it can directly be used for making the profiles such as case and bag, wallet, footwear material.
Background technology
At present, on market, popular leather and fur products is divided into corium and dermatine two classes.Corium mainly adopts the Animal Skin such as pig, ox, sheep to obtain through complicated tanning; And artificial leather is to obtain by adopting polyurethane coating and process through foaming on base cloth.Although feel and the outward appearance on latter surface exactly like corium, the physical properties such as gas permeability, cold resistance are far away from corium.But the limited amount of corium, and inevitably can produce a large amount of leftover pieces in its processing.The conventional method of these leftover pieces recycling is after the leftover pieces with various leathers and animal are ground into powder, then by binding agent or meldable fibre with powder-stuck, be pressed into the regenerated bark of monoblock; But this regenerated bark feel is far away from corium dermatine even.Improving one's methods is first to extract collagenous fibres from these leftover pieces, then collagenous tissue is reticulated and then reinforce into regenerated bark.This regenerated bark is due to similar to the collagen fiber structure in animal corium, and its physical property comprises that hygroscopicity, gas permeability and anti-flammability etc. are all very approaching with corium; But its rough surface can not directly be used for being manufactured with the leathercraft of appearance requirement.
In order to address this problem, grant number is that the Chinese patent of CN201785643U discloses a kind of collagen fiber reducing leather, and this is gone back heavy leather and improves whole aesthetics by the resin bed that adhesive solidification layer of surface on the regenerated bark that forms at collagenous fibres is distributed with the artificial leather dermatoglyph; But this collagen fiber reducing leather adopts foaming adhesive to come binding resin layer and regenerated bark, foaming adhesive thickness is large, although can increase product thickness and improve product elasticity, but because the consumption of binding agent is large, not only can have a negative impact to environment, but also can reduce the physical properties such as gas permeability of product, and then affect simulated effect.Grant number is that the Chinese patent of CN202053594U discloses a kind of compound type imitated skin of collagen fiber, this artificial leather has increased the casing play that is comprised of synthetic fiber between the superficial layer that skin corium that collagenous fibres form and synthetic leather form, and stings compound by online water between casing play and skin corium.This compound artificial leather has improved skin sense and emulation; But due to adhesive-less layer between casing play and skin corium, adhesion strength is lower.Again on this basis, grant number is that the Chinese patent of CN202463025U discloses a kind of ox-hide synthetic leather, the superficial layer of this ox-hide synthetic leather is bonded on suede nap, adopts two-tier rhombic bonding point bonding between suede nap and ox-hide cloth, not only increases adhesion strength but also can reduce consumption of binder; But the characteristics of this ox-hide synthetic leather are to be casing play owing to adopting suede nap, and its manufacturing cost is higher, and extensibility is little, and its gas permeability and pliability have much room for improvement, therefore be not suitable for making the leathercrafts such as case and bag, wallet, footwear material.
The utility model content
The compound artificial leather of collagenous fibres plain that provides a kind of skin emulation effect good is provided the utility model technical issues that need to address, its low cost of manufacture, fidelity is high, gas permeability, flexibility and extensibility are outstanding, can directly be used for making the profiles such as case and bag, wallet, footwear material simple or smooth but require to have the leathercraft of good appearance.
The technical issues that need to address of the present invention are achieved through the following technical solutions:
The compound artificial leather of a kind of collagenous fibres plain, this compound artificial leather comprise regenerated bark base cloth layer that collagenous fibres form, be laid on the casing play of base cloth layer top and be coated in the curing resin layer of the upper surface of casing play; Be provided with tack coat between the upper surface of base cloth layer and the lower surface of casing play; Described casing play is the plain weave layer of cloth with plain weave lines.
Wherein, described curing resin layer is the Synthetic Leather layer, and its upper surface is distributed with the dermatoglyph of imitative animal corium;
Described tack coat is made of some bonding points in the same plane of one deck at least; Preferred technical scheme is: described tack coat is to be made of the lower floor's bonding point that is located at described base cloth layer upper surface and the upper strata bonding point that is located at described casing play lower surface, and lower floor's bonding point and upper strata bonding point overlaid or lower floor's bonding point are embedded between the space of upper strata bonding point;
Described bonding point be shaped as a kind of or its any combination in circle, subcircular, ellipse and polygon; Preferred technical scheme is: described bonding point is rhombus;
The lower surface of described base cloth layer has been batt;
And the thickness of described base cloth layer is 0.5 ~ 3mm, and the thickness of described casing play is 0.1 ~ 0.3mm, and the thickness of described curing resin layer is 0.05 ~ 0.1mm.
Therefore, boning by bonding point between casing play of the present utility model and base cloth layer, cohesive force is strong and consumption of binder is few; And take plain with plain weave lines as casing play, the plain braiding closely, the intertwined point is many, helps to realize the secure bond between curing resin layer and casing play; The plain good springiness, crimpiness is good, can extend to all directions, and sponginess, to add regenerated bark base cloth layer and base cloth layer lower surface and process the batt that rises that forms through plucking, the fidelity in the sense of touch of this compound artificial leather is high; Plain also has permeability preferably, add that regenerated bark that collagenous fibres that this compound artificial leather all very approaches with corium take physical properties such as hygroscopicity, gas permeability and anti-flammabilitys form is as base cloth layer, and the curing resin layer on surface as thin as a wafer, therefore this compound artificial leather also has good corium simulated effect on physical property.On this compound artificial leather plane, each is consistent to intensity, can directly be used for making the profiles such as case and bag, wallet, footwear material simple or smooth but require to have the leathercraft of good appearance.
Description of drawings
Fig. 1 is the section structure schematic diagram of a kind of embodiment of the present utility model;
Fig. 2 is the structural representation of the base cloth layer upper surface of Fig. 1;
Fig. 3 is the structural representation of the casing play lower surface of Fig. 1;
Fig. 4 is the section structure schematic diagram of another kind of embodiment of the present utility model;
Fig. 5 is the structural representation of the base cloth layer upper surface of Fig. 4;
Fig. 6 is the structural representation of the casing play lower surface of Fig. 4.
In figure: 1, base cloth layer; 2, casing play; 3, curing resin layer; 4, lower floor's bonding point; 5, upper strata bonding point; 6, play batt; 45, tack coat.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described further.Following examples only are used for the technical solution of the utility model more clearly is described, and can not limit protection domain of the present utility model with this.
The utility model is the compound artificial leather of a kind of collagenous fibres plain, as Fig. 1, Fig. 2 and shown in Figure 3, this compound artificial leather comprises base cloth layer 1, be laid on the casing play 2 of base cloth layer 1 top and be coated in the curing resin layer 3 of the upper surface of casing play 2, is provided with tack coat 45 between the lower surface of the upper surface of base cloth layer 1 and casing play 2.Base cloth layer 1 is the regeneration cortex that is comprised of collagenous fibres, and the physical properties such as its hygroscopicity, gas permeability and anti-flammability are all very approaching with corium, and the thickness of this layer is 0.5 ~ 3mm; Casing play 2 is for having the plain weave layer of cloth of plain weave lines, and its cost is low, and braiding is tight, and the intertwined point is many, and good springiness can extend to all directions, and sponginess, good permeability, and on the plane, each is consistent to intensity, and the thickness of this layer is 0.1 ~ 0.3mm; Curing resin layer 3 is the Synthetic Leather layer, and its upper surface is distributed with the dermatoglyph (not shown) of imitative animal corium, and curing resin layer 3 is by directly being coated in the upper surface of casing play 2 with the release liners transfer method, and its thickness is 0.05 ~ 0.1mm.
Described tack coat 45 is made of some bonding points in the same plane of one deck at least.Specifically can be set to: put the mode of transfer at the upper surface of base cloth layer 1 and the some glue points of lower surface spot printing of casing play 2 by glue; Point is coated in the glue point of upper surface of base cloth layer 1 through pressurizeing, add thermosetting lower floor bonding point 4, as Fig. 2, shown in Figure 5; Point is coated in the glue point of lower surface of casing play 2 through pressurizeing, add thermosetting upper strata bonding point 5, as Fig. 3, shown in Figure 6.Lower floor's bonding point 4 and upper strata bonding point 5 overlaids are as Fig. 1, Fig. 2 and shown in Figure 3; Perhaps, lower floor's bonding point 4 is embedded between the space of upper strata bonding point 5, as Fig. 4, Fig. 5 and shown in Figure 6.Upper strata bonding point 4 and lower floor's bonding point 5 are through pressurizeing, heat, be compounded to form tack coat 45.Being shaped as circle, subcircular, ellipse and comprising a kind of or its any combination in the polygon of rhombus of lower floor's bonding point 4 and upper strata bonding point 5.Such spot bond structure has very strong stripper-resistance, firmly has simultaneously good feel in bonding.
In addition, the lower surface of described base cloth layer 1 is processed through plucking before compound pressurized, heated and has been formed batt 6.Playing batt 6 has increased elasticity, also makes compound artificial leather have abundant " voluptuousness ".
Above-mentioned each embodiment is to preferred embodiment of the present utility model.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model know-why, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. compound artificial leather of collagenous fibres plain, this compound artificial leather comprise regenerated bark base cloth layer that collagenous fibres form, be laid on the casing play of base cloth layer top and be coated in the curing resin layer of the upper surface of casing play; Be provided with tack coat between the upper surface of base cloth layer and the lower surface of casing play; It is characterized in that: described casing play is the plain weave layer of cloth with plain weave lines.
2. the compound artificial leather of collagenous fibres plain according to claim 1, it is characterized in that: described curing resin layer is the Synthetic Leather layer, its upper surface is distributed with the dermatoglyph of imitative animal corium.
3. the compound artificial leather of collagenous fibres superfine fibre according to claim 2 is characterized in that: described tack coat is made of some bonding points in the same plane of one deck at least.
4. the compound artificial leather of collagenous fibres superfine fibre according to claim 3, it is characterized in that: described tack coat is to be made of the lower floor's bonding point that is located at described base cloth layer upper surface and the upper strata bonding point that is located at described casing play lower surface, and lower floor's bonding point and upper strata bonding point overlaid.
5. the compound artificial leather of collagenous fibres superfine fibre according to claim 3, it is characterized in that: described tack coat is to be made of the lower floor's bonding point that is located at described base cloth layer upper surface and the upper strata bonding point that is located at described casing play lower surface, and lower floor's bonding point is embedded between the space of upper strata bonding point.
6. the compound artificial leather of the described collagenous fibres plain of according to claim 3 to 5 any one is characterized in that: described bonding point be shaped as a kind of or its any combination in circle, subcircular, ellipse and polygon.
7. the compound artificial leather of collagenous fibres plain according to claim 6, it is characterized in that: described bonding point is rhombus.
8. the compound artificial leather of collagenous fibres plain according to claim 7, it is characterized in that: the lower surface of described base cloth layer has been batt.
9. the compound artificial leather of collagenous fibres plain according to claim 8, it is characterized in that: the thickness of described base cloth layer is 0.5 ~ 3mm, and the thickness of described casing play is 0.1 ~ 0.3mm, and the thickness of described curing resin layer is 0.05 ~ 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595292 CN203021840U (en) | 2012-11-13 | 2012-11-13 | Collagen fiber and plain cloth composite artificial leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595292 CN203021840U (en) | 2012-11-13 | 2012-11-13 | Collagen fiber and plain cloth composite artificial leather |
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| Publication Number | Publication Date |
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| CN203021840U true CN203021840U (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220595292 Expired - Fee Related CN203021840U (en) | 2012-11-13 | 2012-11-13 | Collagen fiber and plain cloth composite artificial leather |
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| CN (1) | CN203021840U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981727A (en) * | 2014-05-07 | 2014-08-13 | 陕西科技大学 | Permeable collagen fiber/PVC composite artificial leather and production method thereof |
| US11001679B2 (en) | 2016-02-15 | 2021-05-11 | Modern Meadow, Inc. | Biofabricated material containing collagen fibrils |
| CN113613687A (en) * | 2019-03-14 | 2021-11-05 | 现代牧场股份有限公司 | Collagen-impregnated composite material and method for producing same |
| US11214844B2 (en) | 2017-11-13 | 2022-01-04 | Modern Meadow, Inc. | Biofabricated leather articles having zonal properties |
| US11352497B2 (en) | 2019-01-17 | 2022-06-07 | Modern Meadow, Inc. | Layered collagen materials and methods of making the same |
| US11913166B2 (en) | 2015-09-21 | 2024-02-27 | Modern Meadow, Inc. | Fiber reinforced tissue composites |
-
2012
- 2012-11-13 CN CN 201220595292 patent/CN203021840U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981727A (en) * | 2014-05-07 | 2014-08-13 | 陕西科技大学 | Permeable collagen fiber/PVC composite artificial leather and production method thereof |
| CN103981727B (en) * | 2014-05-07 | 2016-02-10 | 陕西科技大学 | A kind of vapor-permeable type collagenous fibres/PVC composite artificial leather and production method thereof |
| US11913166B2 (en) | 2015-09-21 | 2024-02-27 | Modern Meadow, Inc. | Fiber reinforced tissue composites |
| US11001679B2 (en) | 2016-02-15 | 2021-05-11 | Modern Meadow, Inc. | Biofabricated material containing collagen fibrils |
| US11286354B2 (en) | 2016-02-15 | 2022-03-29 | Modern Meadow, Inc. | Method for making a biofabricated material containing collagen fibrils |
| US11525042B2 (en) | 2016-02-15 | 2022-12-13 | Modern Meadow, Inc. | Composite biofabricated material |
| US11530304B2 (en) | 2016-02-15 | 2022-12-20 | Modern Meadow, Inc. | Biofabricated material containing collagen fibrils |
| US11542374B2 (en) | 2016-02-15 | 2023-01-03 | Modern Meadow, Inc. | Composite biofabricated material |
| US11214844B2 (en) | 2017-11-13 | 2022-01-04 | Modern Meadow, Inc. | Biofabricated leather articles having zonal properties |
| US11352497B2 (en) | 2019-01-17 | 2022-06-07 | Modern Meadow, Inc. | Layered collagen materials and methods of making the same |
| CN113613687A (en) * | 2019-03-14 | 2021-11-05 | 现代牧场股份有限公司 | Collagen-impregnated composite material and method for producing same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20151113 |
|
| EXPY | Termination of patent right or utility model |