CN207984239U - A kind of wool acoustical cotton - Google Patents
A kind of wool acoustical cotton Download PDFInfo
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- CN207984239U CN207984239U CN201721870751.4U CN201721870751U CN207984239U CN 207984239 U CN207984239 U CN 207984239U CN 201721870751 U CN201721870751 U CN 201721870751U CN 207984239 U CN207984239 U CN 207984239U
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- layer
- tiling
- acoustical cotton
- fiber
- wool
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Abstract
The utility model discloses a kind of wool acoustical cottons, include the upright sound-absorbing fabric layer of several stackings, two layers of tiling acoustical cotton layer is equipped between adjacent upright sound-absorbing fabric layer, it is equipped with two layers of latex resin layer between adjacent upright sound-absorbing fabric layer and tiling acoustical cotton layer, at least one layer of fiber web layer is equipped between two layers adjacent of latex resin layer, the fiber web layer is that the fiber web layer formed is mutually entangled with by wool, the upright sound-absorbing fabric layer is tissue layer made of vertically disposed fiber is entangled with, the tiling acoustical cotton layer is the tissue layer that the fiber of tiling is entangled with, the vertically disposed fiber, the fiber of the tiling is polyester fiber, polypropylene fibre, wool is mutually entangled with the composite fibre to be formed.Acoustical cotton described in the utility model, not only sound-absorbing effect is good, but also has stronger tear-resistant ability.
Description
Technical field
The utility model is related to a kind of acoustical cotton, especially a kind of wool acoustical cotton.
Background technology
Currently, being widely used in the acoustical cotton in automotive trim field, it is placed on the inside of automotive upholstery, for absorbing engine more
The noise sent out and the vibrations for slowing down component.Existing acoustical cotton is mostly that synthetic fibers are blended at tissue layer, then multiple to knit
Nitride layer is superimposed, and blended fiber is mostly tile arrangement in these tissue layers, causes acoustical cotton elastic force poor, tissue layer
Cavity is small and uneven unification, cause sound-absorbing effect poor.To have in the industry using the vertically disposed multiple tissue layers of fiber
As acoustical cotton, but the vertically disposed fiber of tissue layer makes the tear-resistant scarce capacity of acoustical cotton, influences the longevity of acoustical cotton
Life.
Utility model content
Based on this, the purpose of the utility model is to overcome a kind of sound-absorbing effect is provided in place of above-mentioned the deficiencies in the prior art
Fruit is good and has the wool acoustical cotton of stronger tear-resistant ability.
To achieve the above object, technical solution adopted in the utility model is：A kind of wool acoustical cotton, including several
The upright sound-absorbing fabric layer of stacking is equipped with two layers of tiling acoustical cotton layer, adjacent upright sound-absorbing between adjacent upright sound-absorbing fabric layer
It is equipped with two layers of latex resin layer between cotton layer and tiling acoustical cotton layer, at least one layer is equipped between two layers adjacent of latex resin layer
Fiber web layer, the fiber web layer are that the fiber web layer formed is mutually entangled with by wool, and the upright sound-absorbing fabric layer is vertical row
Tissue layer made of the fiber of row is entangled with, the tiling acoustical cotton layer is the tissue layer that the fiber of tiling is entangled with, described vertical
The fiber of arrangement, the tiling fiber be that polyester fiber, polypropylene fibre, wool are mutually entangled with the composite fibre to be formed.
The structure of one layer of upright sound-absorbing fabric layer described in the utility model and two layers of tiling acoustical cotton layer interaction cascading, overcomes
The tear-resistant scarce capacity that single layer upright sound-absorbing fabric layer and single layer tile present in acoustical cotton layer interaction cascading in the prior art
Problem, meanwhile, latex resin layer not only increases the elasticity and pull resistance of the wool acoustical cotton, and can be used as a kind of glue
Glutinous agent makes upright sound-absorbing fabric layer and tiling acoustical cotton layer combine closer.The wool fiber stratum reticulare assigns the wool sound-absorbing
The preferable sound insulation value of cotton and flame retardant property.In addition, being mixed in the fiber web layer and upright sound-absorbing fabric layer, tiling acoustical cotton layer
Wool can make the acoustical cotton more soft, and sound-absorbing effect is more preferable, while can also be further ensured that its tear-resistant ability.
Preferably, the thickness of the upright sound-absorbing fabric layer is 10~20mm.
Preferably, the thickness of the tiling acoustical cotton layer is 8~15mm.
Preferably, the fiber web layer has tridimensional network, and the thickness of the fiber web layer is 8~15mm.
The selection of each layer thickness described in the utility model, is not randomly selected, is that inventor passes through a large amount of creativeness
It explores, finds the selection of above layers thickness, it is ensured that the unification of cost, soundproof effect, thickness, tear-resistant ability.
Preferably, the latex resin layer is waterborne polyurethane resin layer.
Preferably, it is equipped at least one layer of latex resin layer between the adjacent two layers tiling acoustical cotton layer.
It is formed it is highly preferred that being mutually entangled with by wool equipped with one layer between adjacent latex resin layer and tiling acoustical cotton layer
Fiber web layer.
Compared with the existing technology, the beneficial effects of the utility model are：
The structure of one layer of upright sound-absorbing fabric layer described in the utility model and two layers of tiling acoustical cotton layer interaction cascading, overcomes
The tear-resistant scarce capacity that single layer upright sound-absorbing fabric layer and single layer tile present in acoustical cotton layer interaction cascading in the prior art
Problem, meanwhile, latex resin layer not only increases the elasticity and pull resistance of the wool acoustical cotton, and can be used as a kind of glue
Glutinous agent makes upright sound-absorbing fabric layer and tiling acoustical cotton layer combine closer.The fiber web layer assign the wool acoustical cotton compared with
Good sound insulation value and flame retardant property.In addition, being mixed with sheep in the fiber web layer and upright sound-absorbing fabric layer, tiling acoustical cotton layer
Hair, can make the acoustical cotton more soft, sound-absorbing effect is more preferable, while can also be further ensured that its tear-resistant ability.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of wool acoustical cotton described in the utility model；
Wherein, 1, upright sound-absorbing fabric layer；2, tile acoustical cotton layer；3, latex resin layer；4, fiber web layer.
Specific implementation mode
To better illustrate the purpose of this utility model, technical solution and advantage, below in conjunction with attached drawing and specific implementation
The utility model is described in further detail for example.
Embodiment 1
A kind of embodiment of wool acoustical cotton described in the utility model, wool acoustical cotton described in the present embodiment, including it is several
The upright sound-absorbing fabric layer 1 of a stacking is equipped with two layers of tiling acoustical cotton layer 2 between adjacent upright sound-absorbing fabric layer 1, and adjacent is upright
It is equipped with two layers of latex resin layer 3 between acoustical cotton layer 1 and tiling acoustical cotton layer 2, is equipped between two layers adjacent of latex resin layer 3
At least one layer is mutually entangled with the fiber web layer 4 formed by wool, and upright sound-absorbing fabric layer 1 is made of vertically disposed fiber is entangled with
Tissue layer, tiling acoustical cotton layer 2 be the tissue layer be entangled with of fiber to tile, the vertically disposed fiber, the tiling
Fiber is that polyester fiber, polypropylene fibre, wool are mutually entangled with the composite fibre to be formed；The thickness of upright sound-absorbing fabric layer 1 is
The thickness of 10mm, tiling acoustical cotton layer 2 are 8mm, and it is polyurethane fiber that fiber web layer 4, which has tridimensional network, fiber web layer 4,
Stratum reticulare, the thickness of fiber web layer 4 are 8mm, and latex resin layer 3 is waterborne polyurethane resin layer, adjacent two layers tile acoustical cotton 2 it
Between be equipped at least one layer of latex resin layer 3, one layer is equipped between adjacent latex resin layer 3 and tiling acoustical cotton layer 2 by wool
Mutually it is entangled with the fiber web layer to be formed.
Embodiment 2
A kind of embodiment of wool acoustical cotton described in the utility model, wool acoustical cotton described in the present embodiment, including it is several
The upright sound-absorbing fabric layer 1 of a stacking is equipped with two layers of tiling acoustical cotton layer 2 between adjacent upright sound-absorbing fabric layer 1, and adjacent is upright
It is equipped with two layers of latex resin layer 3 between acoustical cotton layer 1 and tiling acoustical cotton layer 2, is equipped between two layers adjacent of latex resin layer 3
At least one layer is mutually entangled with the fiber web layer 4 formed by wool, and upright sound-absorbing fabric layer 1 is made of vertically disposed fiber is entangled with
Tissue layer, tiling acoustical cotton layer 2 be the tissue layer be entangled with of fiber to tile, the vertically disposed fiber, the tiling
Fiber is that polyester fiber, polypropylene fibre, wool are mutually entangled with the composite fibre to be formed；The thickness of upright sound-absorbing fabric layer 1 is
The thickness of 20mm, tiling acoustical cotton layer 2 are 15mm, and it is that polyurethane is fine that fiber web layer 4, which has tridimensional network, fiber web layer 4,
Stratum reticulare is tieed up, the thickness of fiber web layer 4 is 15mm, and latex resin layer 3 is waterborne polyurethane resin layer, adjacent two layers tiling acoustical cotton
It is equipped at least one layer of latex resin layer 3 between 2, one layer is equipped between adjacent latex resin layer 3 and tiling acoustical cotton layer 2 by sheep
Hair is mutually entangled with the fiber web layer to be formed.
Embodiment 3
A kind of embodiment of wool acoustical cotton described in the utility model, wool acoustical cotton described in the present embodiment, including it is several
The upright sound-absorbing fabric layer 1 of a stacking is equipped with two layers of tiling acoustical cotton layer 2 between adjacent upright sound-absorbing fabric layer 1, and adjacent is upright
It is equipped with two layers of latex resin layer 3 between acoustical cotton layer 1 and tiling acoustical cotton layer 2, is equipped between two layers adjacent of latex resin layer 3
At least one layer is mutually entangled with the fiber web layer 4 formed by wool, and upright sound-absorbing fabric layer 1 is made of vertically disposed fiber is entangled with
Tissue layer, tiling acoustical cotton layer 2 be the tissue layer be entangled with of fiber to tile, the vertically disposed fiber, the tiling
Fiber is that polyester fiber, polypropylene fibre, wool are mutually entangled with the composite fibre to be formed；The thickness of upright sound-absorbing fabric layer 1 is
The thickness of 15mm, tiling acoustical cotton layer 2 are 11mm, and it is that polyurethane is fine that fiber web layer 4, which has tridimensional network, fiber web layer 4,
Stratum reticulare is tieed up, the thickness of fiber web layer 4 is 11mm, and latex resin layer 3 is waterborne polyurethane resin layer, adjacent two layers tiling acoustical cotton
It is equipped at least one layer of latex resin layer 3 between 2, one layer is equipped between adjacent latex resin layer 3 and tiling acoustical cotton layer 2 by sheep
Hair is mutually entangled with the fiber web layer to be formed.
The structure of one layer of upright sound-absorbing fabric layer described in the utility model and two layers of tiling acoustical cotton layer interaction cascading, overcomes
The tear-resistant ability of acoustical cotton, sound-absorbing effect are difficult to unified problem in the prior art, meanwhile, latex resin layer not only increases institute
The elasticity and pull resistance of wool acoustical cotton are stated, and a kind of adhesive can be used as, makes upright sound-absorbing fabric layer and tiling acoustical cotton
Layer combines closer.In addition, the fiber web layer assigns the preferable sound insulation value of the wool acoustical cotton and flame retardant property.It is described
It is mixed with wool in fiber web layer and upright sound-absorbing fabric layer, tiling acoustical cotton layer, the acoustical cotton can be made more soft, sound-absorbing effect
Fruit is more preferable, while can also be further ensured that its tear-resistant ability.
Finally, it should be noted that above example is only to illustrate the technical solution of the utility model rather than to this reality
With the limitation of novel protected range, although being explained in detail to the utility model with reference to preferred embodiment, this field it is common
It will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the utility model, without departing from this reality
With the spirit and scope of new technique scheme.
Claims (1)
1. a kind of wool acoustical cotton, which is characterized in that include the upright sound-absorbing fabric layer of several stackings, adjacent upright sound-absorbing fabric
It is equipped with two layers of tiling acoustical cotton layer between layer, two layers of latex tree is equipped between adjacent upright sound-absorbing fabric layer and tiling acoustical cotton layer
Lipid layer, at least one layer of fiber web layer is equipped between two layers adjacent of latex resin layer, and the fiber web layer is mutually to be entangled by wool
The fiber web layer formed is tied, the upright sound-absorbing fabric layer is tissue layer made of vertically disposed fiber is entangled with, and the tiling is inhaled
The tissue layer that sound cotton layer is entangled with for the fiber of tiling, the vertically disposed fiber, the tiling fiber be terylene fibre
Dimension, polypropylene fibre, wool are mutually entangled with the composite fibre to be formed；The thickness of the upright sound-absorbing fabric layer is 10~20mm；Institute
The thickness for stating tiling acoustical cotton layer is 8~15mm；The fiber web layer has tridimensional network, the thickness of the fiber web layer
For 8~15mm；The latex resin layer is waterborne polyurethane resin layer；It is equipped with extremely between the adjacent two layers tiling acoustical cotton layer
Few one layer of latex resin layer；It is mutually entangled with and is formed by wool equipped with one layer between adjacent latex resin layer and tiling acoustical cotton layer
Fiber web layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721870751.4U CN207984239U (en) | 2017-12-26 | 2017-12-26 | A kind of wool acoustical cotton |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721870751.4U CN207984239U (en) | 2017-12-26 | 2017-12-26 | A kind of wool acoustical cotton |
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| Publication Number | Publication Date |
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| CN207984239U true CN207984239U (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721870751.4U Active CN207984239U (en) | 2017-12-26 | 2017-12-26 | A kind of wool acoustical cotton |
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| CN (1) | CN207984239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483432A (en) * | 2020-11-09 | 2021-03-12 | 上海浦灵慧环保工程有限公司 | Low-noise centrifugal draught fan |
-
2017
- 2017-12-26 CN CN201721870751.4U patent/CN207984239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483432A (en) * | 2020-11-09 | 2021-03-12 | 上海浦灵慧环保工程有限公司 | Low-noise centrifugal draught fan |
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