CN205819345U - A kind of wheel cover of automobile sound-absorbing pad - Google Patents
A kind of wheel cover of automobile sound-absorbing pad Download PDFInfo
- Publication number
- CN205819345U CN205819345U CN201620791990.XU CN201620791990U CN205819345U CN 205819345 U CN205819345 U CN 205819345U CN 201620791990 U CN201620791990 U CN 201620791990U CN 205819345 U CN205819345 U CN 205819345U
- Authority
- CN
- China
- Prior art keywords
- layer
- polypropylene fibre
- polylactic
- acid fiber
- absorbing pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Laminated Bodies (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
This utility model relates to a kind of wheel cover of automobile sound-absorbing pad, including the first polypropylene fibre layer, the first acid fiber by polylactic layer, mixed layer, the second acid fiber by polylactic layer and the second polypropylene fibre layer, described first polypropylene fibre layer, the first acid fiber by polylactic layer, mixed layer, the second acid fiber by polylactic layer and the second polypropylene fibre layer from top to bottom stack gradually.Hinge structure, this utility model is effectively improved sound insulation and the noise reduction of sound-absorbing pad, can reduce goods processing temperature simultaneously, and leftover bits easily reclaim, easy to process, improve production efficiency, can be ornamental strong.
Description
Technical field
This utility model relates to automotive trim production field, particularly to a kind of wheel cover of automobile sound-absorbing pad.
Background technology
Along with progress and people's level of consumption of society improve constantly, client is for automobile acoustical absorption sound insulation, lightweight, comfortable
Also requiring that of the aspects such as degree is more and more higher.Wheel cover of automobile sound-absorbing pad is mounted on wheel cover of automobile, can effectively reduce making an uproar of automobile
Sound.At present, wheel cover sound-absorbing pad many employings PET/PP double-component acoustical cotton on the market, absorbing sound and lowering noise effect is limited.Meanwhile, PET gathers
Ester fiber is chemical synthetic fiber fusing point high (more than 250 DEG C), degraded difficulty, and therefore, give up in PET/PP double-component acoustical cotton corner
Material reclaims difficulty.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of wheel cover of automobile sound-absorbing pad, is effectively improved sound-absorbing pad
Sound insulation and noise reduction, can reduce goods processing temperature simultaneously, and leftover bits easily reclaim, easy to process, improve production
Efficiency, can be ornamental strong.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of wheel cover of automobile sound-absorbing pad, including first
Polypropylene fibre layer, the first acid fiber by polylactic layer, mixed layer, the second acid fiber by polylactic layer and the second polypropylene fibre layer, described
First polypropylene fibre layer, the first acid fiber by polylactic layer, mixed layer, the second acid fiber by polylactic layer and the second polypropylene fibre layer by
Stack gradually layout down.
The beneficial effects of the utility model are: the first polypropylene fibre layer, the first acid fiber by polylactic layer, mixed layer, second
Acid fiber by polylactic layer and the second polypropylene fibre layer, be effectively improved sound insulation and the noise reduction of sound-absorbing pad；Acid fiber by polylactic is with poly-
The processing temperature of tacryl is close, it is possible to reduce goods processing temperature；Acid fiber by polylactic is biodegradable, and leftover bits are easy
Reclaim, easy to process, improve production efficiency, can be ornamental strong.
On the basis of technique scheme, this utility model can also do following improvement.
Further, described mixed layer is made up of acid fiber by polylactic and polypropylene fibre, acid fiber by polylactic and polypropylene fibre
Mixed proportion be 1:1.
Above-mentioned further scheme is used to provide the benefit that: the processing temperature of acid fiber by polylactic and polypropylene fibre is close,
Goods processing temperature can be reduced.
Further, described first polypropylene fibre layer and the second polypropylene fibre layer are spunbond fabric by polypropylene fibre
Become.
Further, described first polypropylene fibre layer, the first acid fiber by polylactic layer, mixed layer, the second acid fiber by polylactic layer
It is 19～21mm with the thickness of the second polypropylene fibre layer stackup.
Further, the thickness of described mixed layer is 9～11mm；First acid fiber by polylactic layer and the second acid fiber by polylactic layer
Thickness is 4～5mm；The thickness of the first polypropylene fibre layer and the second polypropylene fibre layer is 0.4～0.6mm.
Further, described first polypropylene fibre layer, the first acid fiber by polylactic layer, mixed layer, the second acid fiber by polylactic layer
With second is bonding by PUR between polypropylene fibre layer, and by hot-pressing, edge-sealing molding.
Above-mentioned further scheme is used to provide the benefit that: processing is simple, convenient, improves production efficiency, can be ornamental
By force.
Accompanying drawing explanation
Fig. 1 is the hierarchical structure schematic diagram of this utility model a kind of wheel cover of automobile sound-absorbing pad；
Fig. 2 is the front view of this utility model a kind of wheel cover of automobile sound-absorbing pad.
In accompanying drawing, the list of parts representated by each label is as follows:
1, the first polypropylene fibre layer, the 2, first acid fiber by polylactic layer, 3, mixed layer, the 4, second acid fiber by polylactic layer, 5,
Second polypropylene fibre layer.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
As depicted in figs. 1 and 2, a kind of wheel cover of automobile sound-absorbing pad, fine including first polypropylene fibre layer the 1, first polylactic acid
Dimension layer 2, mixed layer the 3, second acid fiber by polylactic layer 4 and the second polypropylene fibre layer 5, described first polypropylene fibre layer 1, first
Acid fiber by polylactic layer 2, mixed layer the 3, second acid fiber by polylactic layer 4 and the second polypropylene fibre layer 5 from top to bottom stack gradually cloth
Put.
Preferably, described mixed layer 3 is made up of acid fiber by polylactic and polypropylene fibre, acid fiber by polylactic and polypropylene fibre
Mixed proportion be 1:1.
Preferably, described first polypropylene fibre layer 1 and the second polypropylene fibre layer 5 are spunbond fabric by polypropylene fibre
Become.
Preferably, described first polypropylene fibre layer the 1, first acid fiber by polylactic layer 2, mixed layer the 3, second acid fiber by polylactic
The thickness of layer 4 and the second polypropylene fibre layer 5 stacking is 19～21mm.
Preferably, described first polypropylene fibre layer the 1, first acid fiber by polylactic layer 2, mixed layer the 3, second acid fiber by polylactic
The thickness of layer 4 and the second polypropylene fibre layer 5 stacking is 20mm.
Preferably, the thickness of described mixed layer 3 is 9～11mm；First acid fiber by polylactic layer 2 and the second acid fiber by polylactic layer
The thickness of 4 is 4～5mm；The thickness of the first polypropylene fibre layer 1 and the second polypropylene fibre layer 5 is 0.4～0.6mm.
Preferably, the thickness of described mixed layer 3 is 10mm；First acid fiber by polylactic layer 2 and the second acid fiber by polylactic layer 4
Thickness is 4.5mm；The thickness of the first polypropylene fibre layer 1 and the second polypropylene fibre layer 5 is 0.5mm.
Preferably, described first polypropylene fibre layer the 1, first acid fiber by polylactic layer 2, mixed layer the 3, second acid fiber by polylactic
Layer 4 and second is bonding by PUR between polypropylene fibre layer 5, and by hot-pressing, edge-sealing molding.
First polypropylene fibre layer the 1, first acid fiber by polylactic layer 2, mixed layer the 3, second acid fiber by polylactic layer 4 and second gather
Tacryl layer 5 from top to bottom stacks gradually, and is effectively improved sound insulation and the noise reduction of sound-absorbing pad；First polypropylene fibre layer 1,
The processing temperature of the first acid fiber by polylactic layer 2, mixed layer the 3, second acid fiber by polylactic layer 4 and the second polypropylene fibre layer 5 is close,
Goods processing temperature can be reduced；First acid fiber by polylactic layer 2 and the second acid fiber by polylactic layer 4 are biodegradable, leftover bits
Easily reclaim, easy to process, improve production efficiency, can be ornamental strong.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (6)
1. a wheel cover of automobile sound-absorbing pad, it is characterised in that: include the first polypropylene fibre layer (1), the first acid fiber by polylactic layer
(2), mixed layer (3), the second acid fiber by polylactic layer (4) and the second polypropylene fibre layer (5), described first polypropylene fibre layer
(1), the first acid fiber by polylactic layer (2), mixed layer (3), the second acid fiber by polylactic layer (4) and the second polypropylene fibre layer (5) by
Stack gradually layout down.
A kind of wheel cover of automobile sound-absorbing pad, it is characterised in that: described mixed layer (3) is fine by polylactic acid
Peacekeeping polypropylene fibre is made, and the mixed proportion of acid fiber by polylactic and polypropylene fibre is 1:1.
A kind of wheel cover of automobile sound-absorbing pad, it is characterised in that: described first polypropylene fibre layer (1)
Make by polypropylene fibre spinning building with the second polypropylene fibre layer (5).
A kind of wheel cover of automobile sound-absorbing pad, it is characterised in that: described first polypropylene fibre layer (1),
First acid fiber by polylactic layer (2), mixed layer (3), the second acid fiber by polylactic layer (4) and the second polypropylene fibre layer (5) stacking
Thickness is 19～21mm.
A kind of wheel cover of automobile sound-absorbing pad, it is characterised in that: the thickness of described mixed layer (3) be 9～
11mm；The thickness of the first acid fiber by polylactic layer (2) and the second acid fiber by polylactic layer (4) is 4～5mm；First polypropylene fibre
The thickness of layer (1) and the second polypropylene fibre layer (5) is 0.4～0.6mm.
6. according to wheel cover of automobile sound-absorbing pad a kind of described in any one of claim 1 to 5, it is characterised in that: described first polypropylene
Fibrous layer (1), the first acid fiber by polylactic layer (2), mixed layer (3), the second acid fiber by polylactic layer (4) and the second polypropylene fibre layer
(5) between bonding by PUR, and by hot-pressing, edge-sealing molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620791990.XU CN205819345U (en) | 2016-07-26 | 2016-07-26 | A kind of wheel cover of automobile sound-absorbing pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620791990.XU CN205819345U (en) | 2016-07-26 | 2016-07-26 | A kind of wheel cover of automobile sound-absorbing pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205819345U true CN205819345U (en) | 2016-12-21 |
Family
ID=57561639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620791990.XU Expired - Fee Related CN205819345U (en) | 2016-07-26 | 2016-07-26 | A kind of wheel cover of automobile sound-absorbing pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205819345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005043A (en) * | 2016-07-26 | 2016-10-12 | 广西德福特科技有限公司 | Automobile wheel cover sound absorption pad |
-
2016
- 2016-07-26 CN CN201620791990.XU patent/CN205819345U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005043A (en) * | 2016-07-26 | 2016-10-12 | 广西德福特科技有限公司 | Automobile wheel cover sound absorption pad |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20200726 |