CN205736287U - A kind of polyurethane environment-friendlysponge sponge of compound structure for new residence - Google Patents
A kind of polyurethane environment-friendlysponge sponge of compound structure for new residence Download PDFInfo
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- CN205736287U CN205736287U CN201520531304.0U CN201520531304U CN205736287U CN 205736287 U CN205736287 U CN 205736287U CN 201520531304 U CN201520531304 U CN 201520531304U CN 205736287 U CN205736287 U CN 205736287U
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Abstract
This utility model relates to sponge structure field, it is specifically related to the polyurethane environment-friendlysponge sponge of a kind of composite construction, including: sticky cloth layer, polyurethane sponge layer and nonwoven layer, wherein, the upper surface of described polyurethane sponge layer is combined with described sticky cloth layer, and the lower surface of described polyurethane sponge layer is combined with described nonwoven layer.The upper and lower surface of described polyurethane sponge layer has been respectively coated with natural emulsion binding agent can be at high temperature under high pressure by described polyurethane sponge layer and described sticky cloth layer and nonwoven layer pressing.This polyurethane environment-friendlysponge sponge composite construction interlayer is firmly combined with, and stability in the large is good, and hardness is big, can be connected with sofa frame by the way of mechanical connection when the furniture such as Upholstered sofa use, thus avoid using chemical glue, environmental protection, avoid the complicated procedures of forming such as artificial glue spraying, easy to use.
Description
Technical field
This utility model relates to sponge structure field, is specifically related to a kind of compound structure for new residence
Polyurethane environment-friendlysponge sponge.
Background technology
Existing polyurethane sponge finished product needs manually to cut during being processed into furniture,
Artificial air brushing, the operation such as artificial brush coating stickup, complex procedures, cost are high, inefficiency,
Furniture elasticity after processing is low, easily damaged, not easy detachable and not environmentally.
Summary of the invention
Therefore, this utility model aims to provide the polyurethane environmental protection sea of a kind of compound structure for new residence
Silk floss, can be used in the furniture such as Upholstered sofa so that furniture makes more efficiently, convenient, ring
Protect and increase product service life.
This utility model provides the polyurethane environment-friendlysponge sponge of a kind of composite construction, including: viscous
Layer of cloth, polyurethane sponge layer and nonwoven layer, wherein, the upper table of described polyurethane sponge layer
Face is combined with described sticky cloth layer, the lower surface of described polyurethane sponge layer and described nonwoven layer
In conjunction with.
Optionally, the upper and lower surface of described polyurethane sponge layer has been respectively coated with natural
Emulsion binder.
Optionally, the coating method of described binding agent is flat coating.
Optionally, the coating method of described binding agent is wire coating.
Optionally, the coating method of described binding agent is point-like coating.
Optionally, described polyurethane sponge layer is at temperature 120-300 DEG C and pressure 10kPa
Under, with described sticky cloth layer and described nonwoven layer phase pressing.
Optionally, described polyurethane sponge layer is >=80kPa by hot strength, and density is
5-30kg/m3With the polyurethane sponge composition that indentation force deflection is 80-160N.
The polyurethane environment-friendlysponge sponge of the compound structure for new residence that this utility model provides, its useful effect
Fruit includes:
1) technique promotes, more practical on the basis of original sponge, attractive in appearance；
2) improved efficiency, operation reduce, original sponge need when being processed into furniture air brushing,
Paste and could use；
3) environmental protection, originates in natural resin and pastes, reduce and pollute, reduce air brushing harmful substance；
4) cost reduces, and reduces air brushing operation, is directly entered packing and selling operation.
5) increase service life, with sticky cloth and non-woven fabrics, sponge is pasted together, protects
The elasticity of sponge, and be not readily susceptible to destroy, thus add the service life of sponge.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred implementation, various other advantage and benefit
Place will be clear from understanding for those of ordinary skill in the art.Accompanying drawing is only used for illustrating preferably
The purpose of embodiment, and be not considered as restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the polyurethane environment-friendlysponge sponge left view of this utility model composite construction.
Fig. 2 is the polyurethane environment-friendlysponge sponge top view of this utility model composite construction.
Fig. 3 is the polyurethane environment-friendlysponge sponge upward view of this utility model composite construction.
Fig. 4 is the polyurethane environment-friendlysponge sponge axonometric chart of this utility model composite construction.
Fig. 5 is natural emulsion plane coating schematic diagram in this utility model embodiment.
Fig. 6 is that the wire coating of natural emulsion quadrilateral mesh in this utility model embodiment is shown
It is intended to.
Fig. 7 is that the wire coating of natural emulsion hexagonal mesh in this utility model embodiment is shown
It is intended to.
Fig. 8 is the wire coating signal of natural emulsion parallel lines in this utility model embodiment
Figure.
Fig. 9 is that the wire coating of the random curve of natural emulsion in this utility model embodiment is shown
It is intended to.
Figure 10 is natural emulsion point-like coating schematic diagram in this utility model embodiment.
Wherein, in accompanying drawing, the implication of each labelling is:
1 sticky cloth layer, 2 polyurethane sponge layers, 3 nonwoven layer, 4 flat coating surfaces, a
Limit a, b limit b
Detailed description of the invention
This utility model provides many applicable creative concepts, and this creativeness concept can
Substantial amounts of it is embodied in concrete context.Following embodiment of the present utility model is retouched
The specific embodiment stated is only used as the exemplary theory of specific implementation of the present utility model
Bright, and do not constitute the restriction to this utility model scope.
The polyurethane environment-friendlysponge sponge of the compound structure for new residence that this utility model embodiment is provided is
Three-decker, as Figure 1-4, it includes sticky cloth layer 1, polyurethane sponge layer 2 and nonwoven
Layer of cloth 3, wherein, the upper surface of described polyurethane sponge layer is combined with described sticky cloth layer, described
The lower surface of polyurethane sponge layer is combined with described nonwoven layer.
Wherein, mentioned here to " upper surface " and " lower surface " refers to such as accompanying drawing 1 and 4
Shown in the upper and lower surface of described polyurethane sponge layer of position.
Described polyurethane sponge layer is made up of polyurethane sponge, and polyurethane sponge is also referred to as foam,
It is the foam density low-density polyurethanes (PU) that is less than below 18kg/m3, this reality
To execute and use hot strength in example be >=80kPa, density is 5-30kg/m3With indentation force deflection it is
The polyurethane sponge of 80-160N, such sponge is big due to hardness, can meet by machinery
Described composite construction is connected by connected mode with furniture such as sofa frames, thus avoids useization
Work glue, it is achieved reduce cost, the effect that the easy to use and feature of environmental protection is good；Described polyurethane sea
Depending on the size of continuous layer 1 can be according to being actually needed.
In embodiment of the present utility model, described sticky cloth layer 2 is to use sofa sticky cloth composition,
Described sofa sticky cloth is also called loop pile cloth, brushed fabric, nylon loop etc., is to use spun polyester thread
Braiding by fluffing surface and the cloth of smooth surface composition, its thickness is that 0.8-1 is public
Point, wherein said flat surface combines with the upper surface of described polyurethane sponge layer, described
Fluffing surface constitutes the outer surface of the sponge of this composite construction.Terylene is in synthetic fibers
Kind, it is the trade name of China's polyester fiber, is fiber-forming polymer poly terephthalic acid second two
Alcohol ester (PET), through the fiber that spinning and post processing are made.The size of described sticky cloth layer 2 depends on
Depending on planar dimension according to described polyurethane sponge layer, described polyurethane sponge layer is played solid
Determine and protective effect
In embodiment of the present utility model, described nonwoven layer uses conventional non-woven fabrics, nothing
Spin cloth also known as adhesive-bonded fabric, be to be made up of that orient or random fiber, be a new generation's environmental protection
Material, use polypropylene (pp material) pellet is that raw material has cloth through industry manufacture more
Outward appearance is with some performance therefore is called cloth.Combine with the lower surface of described polyurethane sponge layer,
Depending on its size planar dimension according to described polyurethane sponge layer, polyurethane sponge layer is risen
To protective effect.
In embodiment of the present utility model, this composite construction can be by binding agent by polyurethane
Spongy layer selects genuine milk gluing with described sticky cloth layer and the bonding of described nonwoven layer, binding agent
Mixture and do not use composite adhesives to realize the effect of environmental protection, natural emulsion is also known as natural gum
Breast is commonly called as latices, picks up from para ruber, is emulsion liquid, gel content about 30%, and it is main
Wanting composition is rubber hydrocarbon and water, and remaining is protein, resin, carbohydrate and inorganic salts etc..For
Preventing natural coagulation, latex being usually added into a certain amount of ammonia as stabilizer, to protect for a long time
Deposit not retrogradation, have dispersion and suppression antibacterial, the effect of enzyme simultaneously concurrently.Furthermore, it is possible to add one
Fixed viscosifier, such as vegetable oil, mineral oil, rosin ester, dextrin, starch, casein etc.,
With coagulator such as formic acid etc..As Figures 1 and 4, the upper surface of described polyurethane sponge layer 2 and under
Surface has been respectively coated with natural emulsion binding agent.
In embodiment of the present utility model, the coating method of natural emulsion binding agent can be flat
Face type coating, described plane is applied to take the whole surface of polyurethane sponge layer as a plane,
Natural emulsion binding agent is uniformly filled whole plane, flat coating surface as shown in Figure 5
4.This coating method is simple to operate, saves artificial, and binder dosage is few, composite construction layer
Between to combine effect preferable.
In embodiment of the present utility model, the coating method of natural emulsion binding agent can be line
Shape coats, and the coating of described wire refers to coat with linear, including latticed painting from the teeth outwards
Cover, parallel line shaped coats, the coating of random wire.The most latticed coating includes that composition is single
Unit is same polygonal polygon latticed trellis such as network of quadrilaterals trellis and hexagonal mesh shape
It is polygonal irregular net the most of the same race Deng, circular or oval latticed and component units
Trellis is as having tetragon and hexagonal latticed the most simultaneously；Parallel line shaped coating includes parallel
Linearity coats；The coating of random wire includes straight line or/and curve combination any random
The lines combination such as random curve-like of shape.
It is illustrated in figure 6 the network of quadrilaterals trellis coating of embodiment of the present utility model, poly-
When the surface of urethane sponge carries out network of quadrilaterals trellis coated natural emulsion binder, Ke Yixuan
By following any one: 1) first natural emulsion binding agent is laterally coated some lines, then will
Natural emulsion binding agent longitudinally coats some lines；2) first natural emulsion binding agent is longitudinally coated with
Cover some lines, then natural emulsion binding agent is laterally coated some lines；3) cross-wise lines
With longitudinal lines intersection coating etc..This latticed coating is relatively common, horizontal and vertical line
Bar quantity is the most, and bond strength is the best, has simple to operate, saves artificial, and consumption is little,
The composite construction interlayer obtained combines effective advantage.
It is illustrated in figure 7 the hexagonal mesh shape coating of embodiment of the present utility model, poly-
When the surface of urethane sponge carries out hexagonal mesh shape coated natural emulsion binder, can make
Make different size of hexagonal mesh mould, can be by poly-for hexagonal summit alignment in mould
The angle of urethane sponge surface, is coated along die mesh edge.Six limit in hexagonal mesh
The area of shape is the least, coats the most intensive, the best in conjunction with effect.Hexagonal mesh coating method
Operate relative complex, but this glued construction be more stable compared with other wire coating methods,
Binder dosage is less, and it is preferable that the composite construction interlayer obtained combines effect.
It is illustrated in figure 8 the straight parallel wire coating of embodiment of the present utility model, at poly-ammonia
During the coated natural emulsion binder by this way of the surface of ester sponge, it is possible to use horn shape mould
Tool, first by its Surface Edge a with polyurethane sponge (or limit b) (as shown in Figure 8)
Being directed at, the another side along horn shape mould is coated, then along the table of polyurethane sponge
The limit a in face (or b) translation mould in limit is to a segment distance, continues the another side along horn shape mould
It is coated, has been repeated up to all coatings；Or can be by using rectangular mould
Translation, the parallel edges along mould is coated.The coating of straight parallel wire is simple to operate, bonding
Agent consumption is less, and the composite construction interlayer obtained combines effective.
It is illustrated in figure 9 the random curve-like coating of this utility model embodiment, with this
Mode during coated natural emulsion binder, is typically ensureing poly-ammonia on polyurethane sponge surface
In the case of on ester sponge surface, regional is distributed with binding agent, it is possible to use arbitrarily line
Bar coats.This coating method is simple to operate, and consumption is little, the composite construction interlayer knot obtained
Close effective.
In embodiment of the present utility model, the coating method of natural emulsion binding agent can be such as
Point-like coating shown in Fig. 7, the coating of described point-like refers on the surface of polyurethane sponge layer
Coating in dots, the position in general put includes point and other positions at each angle, surface
The point put.Similar to the situation of wire coating, point is the most intensive, and bond strength is the highest.
In embodiment of the present utility model, the upper and lower surface of polyurethane sponge layer is permissible
Use same or the combination in any of above-described coating method.
In embodiment of the present utility model, the painting of above-described various natural emulsion binding agents
Covering the adhesive phase obtained by mode the thinnest, the consumption of binding agent is all little, has all reached ring
The effect protected.But the coating method of plane due to binding agent be the most uniformly fill whole
Individual surface, so its bonding effect finally realized is more preferable.Wire coating method and point
The binding agent that shape coating method consumes for plane coats is less, environment protecting phase
To more preferably.
In embodiment of the present utility model, for meeting the needs of interlayer high bond strength, this is multiple
Closing structure can be at temperature 120-300 DEG C (high temperature) and pressure while using binding agent
By described polyurethane sponge layer and described sticky cloth layer and described nonwoven under 10kPa (high pressure) effect
Layer of cloth pressing and prepare.On the one hand, heating pressurization can strengthen the adhesive effect of binding agent；
On the other hand, macromolecule polymer material mostly has thermoplasticity, is i.e. heated to uniform temperature
After can soften melted, become the rheid with certain fluidity, solidify again after cooling
Becoming solid, under High Temperature High Pressure effect, the surface fiber of polyurethane sponge layer can generating unit
Divide melted and be bonded together with sticky cloth layer and nonwoven layer, therefore interfacial bonding strength can be made
It is further enhanced.
Various coating methods described in embodiment of the present utility model all can be with High Temperature High Pressure
Mechanical press process combination uses, and interfacial bonding strength all can be made to be further enhanced.
High temperature described here is arbitrary temperature in the range of referring to 120-300 DEG C, and high pressure refers to that 10kPa presses
Power.Therefore the needs of high bond strength can be met.
It is described in detail below in conjunction with specific embodiment.
Embodiment 1
The present embodiment provides the polyurethane environment-friendlysponge sponge of a kind of compound structure for new residence, and it includes gluing
Layer of cloth, polyurethane sponge layer and nonwoven layer, wherein, the upper table of described polyurethane sponge layer
Face is combined with described sticky cloth layer, and described polyurethane sponge layer lower surface is tied with described nonwoven layer
Close.
Described polyurethane sponge layer uses hot strength >=80kPa, density to be 10kg/m3And pressure
Sunken hardness is the polyurethane sponge of 120N, described polyurethane sponge layer upper and lower surface with
Plane coating method is coated with natural emulsion adhesive phase.The polyurethane sea of this composite construction
Continuous thickness is 0.9cm.
Embodiment 2
The present embodiment provides the polyurethane environment-friendlysponge sponge of a kind of compound structure for new residence, itself and enforcement
The difference of example 1 is: described polyurethane sponge layer employing hot strength >=80kPa, density are
12kg/m3It is the polyurethane sponge of 130N with indentation force deflection, table on described polyurethane sponge layer
Face and lower surface are coated with natural emulsion binding agent with the wire coating method of network of quadrilaterals trellis
Layer.The polyurethane sponge thickness of this composite construction is 1.0cm.
Embodiment 3
The present embodiment provides the polyurethane environment-friendlysponge sponge of a kind of compound structure for new residence, itself and enforcement
The difference of example 1 is: described polyurethane sponge layer employing hot strength >=80kPa, density are
15kg/m3It is the polyurethane sponge of 135N with indentation force deflection, table on described polyurethane sponge layer
Face and lower surface are coated with natural emulsion binding agent with the wire coating method of hexagonal mesh shape
Layer.The polyurethane sponge thickness of this composite construction is 1.1cm.
Embodiment 4
The present embodiment provides the polyurethane environment-friendlysponge sponge of a kind of compound structure for new residence, itself and enforcement
The difference of example 1 is: described polyurethane sponge layer employing hot strength >=80kPa, density are
20kg/m3It is the polyurethane sponge of 150N with indentation force deflection, table on described polyurethane sponge layer
Face and lower surface are coated with natural emulsion binding agent with the wire coating method of straight parallel wire
Layer.The polyurethane sponge thickness of this composite construction is 1.2cm.
Embodiment 5
The present embodiment provides the polyurethane environment-friendlysponge sponge of a kind of compound structure for new residence, itself and enforcement
The difference of example 1 is: described polyurethane sponge layer employing hot strength >=80kPa, density are
30kg/m3It is the polyurethane sponge of 160N with indentation force deflection, table on described polyurethane sponge layer
Face and lower surface are coated with natural emulsion binding agent with random curvilinear wire coating method
Layer.The polyurethane sponge thickness of this composite construction is 1.2cm.
Embodiment 6
The present embodiment provides the polyurethane environment-friendlysponge sponge of a kind of compound structure for new residence, itself and enforcement
The difference of example 5 is: described polyurethane sponge layer upper and lower surface is with point-like coating side
Formula is coated with natural emulsion adhesive phase.
Embodiment 7
The present embodiment provides the polyurethane environment-friendlysponge sponge of a kind of compound structure for new residence, itself and enforcement
The difference of example 5 is: described polyurethane sponge layer employing hot strength >=80kPa, density are
30kg/m3It is the polyurethane sponge of 160N with indentation force deflection, and this composite construction is first poly-
Urethane spongy layer upper and lower surface is coated with genuine milk glue-line in flat coating mode, then 120
DEG C and pressure 10kPa under with described sticky cloth layer and nonwoven layer pressing and prepare.
Embodiment 8
The present embodiment provides the polyurethane environment-friendlysponge sponge of a kind of compound structure for new residence, itself and enforcement
The difference of example 7 is: this composite construction first in polyurethane sponge layer upper and lower surface respectively with flat
Row linearity and random curvilinear coating method are coated with genuine milk glue-line, then in temperature
Spend pressing under 160 DEG C and pressure 10kPa to prepare.
Embodiment 9
The present embodiment provides the polyurethane environment-friendlysponge sponge of a kind of compound structure for new residence, itself and enforcement
The difference of example 7 is: this composite construction first in polyurethane sponge layer upper and lower surface with random
Curvilinear coating method is coated with genuine milk glue-line, this composite construction be temperature 180 DEG C and
Under pressure 10kPa, pressing prepares.
Embodiment 10
The present embodiment provides the polyurethane environment-friendlysponge sponge of a kind of compound structure for new residence, itself and enforcement
The difference of example 7 is: this composite construction first divides in polyurethane sponge layer upper and lower surface
It is not coated with genuine milk glue-line with network of quadrilaterals trellis and hexagonal mesh shape coating method, should
Composite construction is that pressing prepares at temperature 240 DEG C and pressure 10kPa.
Embodiment 11
The present embodiment provides the polyurethane environment-friendlysponge sponge of a kind of compound structure for new residence, itself and enforcement
The difference of example 7 is: this composite construction first divides in polyurethane sponge layer upper and lower surface
Be not coated with genuine milk glue-line in flat coating mode, this composite construction be temperature 300 DEG C and
Under pressure 10kPa, pressing prepares.
Embodiment 12
The present embodiment provides the polyurethane environment-friendlysponge sponge of a kind of compound structure for new residence, itself and enforcement
The difference of example 7 is: this composite construction first divides in polyurethane sponge layer upper and lower surface
Be not coated with genuine milk glue-line with point-like coating method, this composite construction be temperature 300 DEG C and
Under pressure 10kPa, pressing prepares.
The polyurethane environment-friendlysponge sponge of the compound structure for new residence of above example gained, forms it
Three-decker interfacial bonding strength is big, in fact combines binding agent and High Temperature High Pressure mechanical press
The product of technique gained can meet the needs of interlayer high bond strength.Come from the angle of environmental protection
See, owing to polyurethane environment-friendlysponge sponge hardness is big, gained environment-friendlysponge sponge is applied to the families such as sofa
Time in tool, can be connected to furniture frame by the way of being mechanically connected such as screw connection etc.
Together, thus avoid using the binding agent such as chemical glue, and natural emulsion binding agent is used
Measure less thus play environment protecting；Owing to not using the binding agents such as chemical glue, technique is kept away
Exempt from artificial glue spraying and the operation of artificial laminating, easy to operate, reduce cost.Additionally, should
Composite construction overall appearance is practical；Sticky cloth layer used and nonwoven layer are simultaneously to poly-ammonia
Ester spongy layer plays a protective role, and makes life of product increase.
Although describe this utility model by reference to some detailed description of the invention, but should
Understanding, this utility model is not limited to disclosed detailed description of the invention.This utility model purport
Various amendments included within containing spirit and scope of the appended claims and equivalent cloth
Put.Scope of the following claims meets broadest explanation, thus comprises all such
Amendment and equivalent structure and function.
Claims (8)
1. a polyurethane environment-friendlysponge sponge for composite construction, including: sticky cloth layer, polyurethane sponge layer and nonwoven layer, wherein, the upper surface of described polyurethane sponge layer is combined with described sticky cloth layer, and the lower surface of described polyurethane sponge layer is combined with described nonwoven layer.
Polyurethane environment-friendlysponge sponge the most according to claim 1, the upper and lower surface of wherein said polyurethane sponge layer has been respectively coated with natural emulsion binding agent.
Polyurethane environment-friendlysponge sponge the most according to claim 2, the coating method of wherein said binding agent is flat coating.
Polyurethane environment-friendlysponge sponge the most according to claim 2, the coating method of wherein said binding agent is wire coating.
Polyurethane environment-friendlysponge sponge the most according to claim 4, wherein said wire is applied to following one: latticed coating, parallel line shaped coating, random wire coat.
Polyurethane environment-friendlysponge sponge the most according to claim 5, wherein, the described latticed network of quadrilaterals trellis that is applied to coats or the coating of hexagonal mesh shape.
Polyurethane environment-friendlysponge sponge the most according to claim 2, the coating method of wherein said binding agent is point-like coating.
Polyurethane environment-friendlysponge sponge the most according to claim 1, wherein said polyurethane sponge layer is >=80kPa by hot strength, and density is 5-30kg/m3With the polyurethane sponge composition that indentation force deflection is 80-160N.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531304.0U CN205736287U (en) | 2015-07-21 | 2015-07-21 | A kind of polyurethane environment-friendlysponge sponge of compound structure for new residence |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531304.0U CN205736287U (en) | 2015-07-21 | 2015-07-21 | A kind of polyurethane environment-friendlysponge sponge of compound structure for new residence |
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| CN205736287U true CN205736287U (en) | 2016-11-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965509A (en) * | 2017-05-02 | 2017-07-21 | 益阳市菲美特新材料有限公司 | A kind of composite conducting sponge and preparation method thereof |
-
2015
- 2015-07-21 CN CN201520531304.0U patent/CN205736287U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965509A (en) * | 2017-05-02 | 2017-07-21 | 益阳市菲美特新材料有限公司 | A kind of composite conducting sponge and preparation method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |