CN204703325U - A kind of sound-absorbing composite board - Google Patents

A kind of sound-absorbing composite board Download PDF

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Publication number
CN204703325U
CN204703325U CN201520128844.4U CN201520128844U CN204703325U CN 204703325 U CN204703325 U CN 204703325U CN 201520128844 U CN201520128844 U CN 201520128844U CN 204703325 U CN204703325 U CN 204703325U
Authority
CN
China
Prior art keywords
sound
layer
solid wood
composite board
absorbing composite
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
Application number
CN201520128844.4U
Other languages
Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING YALI ELECTRICAL CO Ltd
Original Assignee
NANJING YALI ELECTRICAL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANJING YALI ELECTRICAL CO Ltd filed Critical NANJING YALI ELECTRICAL CO Ltd
Priority to CN201520128844.4U priority Critical patent/CN204703325U/en
Application granted granted Critical
Publication of CN204703325U publication Critical patent/CN204703325U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

The utility model discloses a kind of sound-absorbing composite board, it comprises solid wood layer, rubber layer, plastic layer, rubber layer and solid wood layer.Compared with prior art, the utility model has good effect in absorbing sound and lowering noise.Meanwhile, the utility model preparation cost is cheap, practical, is easy to promote.

Description

A kind of sound-absorbing composite board
Technical field
The utility model belongs to Material Field, is specifically related to a kind of sound-absorbing composite board.
Background technology
Noise refers to the sound that sounding body sends when doing random vibration.Sound is produced by the vibration of object, propagates in certain medium (as solid, liquid, gas) with the form of ripple.Usually said noise pollution refers to that people is what cause.From physiological point, every interference people rest, study and work and the sound to the sound generation interference that you will listen, namely unwanted sound, is referred to as noise.When noise on human and surrounding environment cause harmful effect, just form noise pollution.Since Industrial Revolution, the creation of various plant equipment and use, bring prosperity and progress to the mankind, but also create more and more and more and more stronger noise simultaneously.Noise not only can cause damage to hearing, can also bring out multiple carcinogenic fatal disease, also disturb to some extent the life and work of people.In productive life, in order to avoid the pollution of noise, the use of noise reduction damping material is very general.Therefore, a kind of respond well absorbing sound and lowering noise material is that society needed badly.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of sound-absorbing composite board, to solve the problem of the absorbing sound and lowering noise poor effect that prior art exists.
For solving the problem, the technical solution adopted in the utility model is as follows:
A kind of sound-absorbing composite board, it comprises solid wood layer, rubber layer, plastic layer, rubber layer and solid wood layer.
Wherein, described solid wood layer and solid wood layer material therefor are birch.
Wherein, described rubber layer and rubber layer material therefor are neoprene.
Wherein, above-mentioned 5 layers become to be integrated after hot compound by binding material polymeric membrane.
Beneficial effect: compared with prior art, the utility model has good effect in absorbing sound and lowering noise.Meanwhile, the utility model preparation cost is cheap, practical, is easy to promote.
Accompanying drawing explanation
Fig. 1 is the utility model sectional drawing.
Detailed description of the invention
Embodiment 1
Sound-absorbing composite board as shown in Figure 1, is followed successively by solid wood layer 1, rubber layer 2, plastic layer 3, rubber layer 4 and solid wood layer 5 from top to bottom.Wherein, solid wood layer 1 and solid wood layer 5 material therefor are birch; Rubber layer 2 and rubber layer 4 material therefor are neoprene.

Claims (2)

1. a sound-absorbing composite board, is characterized in that, it falls down to be followed successively by solid wood layer (1), rubber layer (2), plastic layer (3), rubber layer (4) and solid wood layer (5) from above,
Wherein, described solid wood layer (1) and solid wood layer (5) material therefor are birch.
2. sound-absorbing composite board according to claim 1, is characterized in that, described rubber layer (2) and rubber layer (4) material therefor are neoprene.
CN201520128844.4U 2015-03-06 2015-03-06 A kind of sound-absorbing composite board Expired - Fee Related CN204703325U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520128844.4U CN204703325U (en) 2015-03-06 2015-03-06 A kind of sound-absorbing composite board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520128844.4U CN204703325U (en) 2015-03-06 2015-03-06 A kind of sound-absorbing composite board

Publications (1)

Publication Number Publication Date
CN204703325U true CN204703325U (en) 2015-10-14

Family

ID=54282952

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520128844.4U Expired - Fee Related CN204703325U (en) 2015-03-06 2015-03-06 A kind of sound-absorbing composite board

Country Status (1)

Country Link
CN (1) CN204703325U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106193352A (en) * 2016-08-24 2016-12-07 梁丽珍 A kind of compound quieter material
CN106948574A (en) * 2017-04-25 2017-07-14 广州市盈尔安防火材料有限公司 A kind of multi-functional Compossite solid-wood floor plate base material and its manufacture method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106193352A (en) * 2016-08-24 2016-12-07 梁丽珍 A kind of compound quieter material
CN106948574A (en) * 2017-04-25 2017-07-14 广州市盈尔安防火材料有限公司 A kind of multi-functional Compossite solid-wood floor plate base material and its manufacture method

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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: 20151014

Termination date: 20160306