CN206408154U - A kind of strong and weak glue of the waterproof based on foam base material - Google Patents
A kind of strong and weak glue of the waterproof based on foam base material Download PDFInfo
- Publication number
- CN206408154U CN206408154U CN201720032572.7U CN201720032572U CN206408154U CN 206408154 U CN206408154 U CN 206408154U CN 201720032572 U CN201720032572 U CN 201720032572U CN 206408154 U CN206408154 U CN 206408154U
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- glue
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- base material
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Abstract
The utility model discloses a kind of strong and weak glue of waterproof based on foam base material, waterproof power glue includes foam base material, and weak adhesive glue layer, strong adhesive glue layer has been respectively coated in the upper and lower surface of the foam base material；The weak adhesive glue layer at least includes ethylacrylic acid ester gum layer, epoxy acrylate glue-line, epoxy glue layer, polyurethane glue-line, amino resins glue-line, phenolic resin glue-line, acrylic resin glue-line, furane resins glue-line, resorcinol formaldehyde resin glue-line, xylene formaldehyde resin glue-line, unsaturated polyester (UP) glue-line, composite resin glue-line, polyimides glue-line, Lauxite glue-line；The strong adhesive glue layer at least includes modified natural rubber layer, chlorosulfonated polyethylene glue-line, polysulfide rubber glue-line, carboxylic rubber glue-line, polyisobutene glue-line, butyl rubber glue-line.The utility model foam rubber will not part of damage, reduction complete machine production cost in dismounting.
Description
Technical field
The utility model is related to tape technology field, particularly relates to a kind of waterproof based on foam base material strong and weak
Glue.
Background technology
Foam rubber is a kind of common fastening adhesive tape, is usually the tow sides brushing glue in foam base material, application
In the assembling of parts and component, the viscosity of foam rubber is stronger, and possesses certain compressibility, thus in damping, buffering, prevent
There are good performance and very wide application scenarios in terms of water.Waterproof device such as waterproof receiver, waterproof speaker common at present
Foam gum is typically all posted when producer dispatches from the factory, waterproof device and structural member are firmly bonded by the gum in assembling
Together.
Such as Fig. 1-2, shown in Fig. 1-2 is to be pasted with foam rubber 2 in general waterproof speaker viscose glue form, speaker body 1,
Foam rubber 2 is two-sided band glue, and Fig. 1 is wherein simultaneously to paste in speaker body 1.Loudspeaker are assembled on structural member 3, according to
One side by foam rubber 2 pastes loudspeaker, and the another side of foam rubber 2 is just pasted on structural member 3, when the structural member assembled
3 occur to damage accidentally during subsequent production, cause problem of appearance or to occur feature in complete machine assembling process bad, that
It is accomplished by disassembling the complete machine assembled, if it is uncorrelated to waterproof part such as waterproof speaker to go wrong, then anti-
Water loudspeaker can be removed and be recycled certainly optimal selection, but waterproof part institute actually at present on the market
Its two sides of the foam rubber of band viscosity is all very strong, and when receiver or loudspeaker is disassembled, this foam rubber is bound to be damaged, journey
Degree is lighter be foam rubber torn it is impaired such as pull deformation or fracture leads to not recycling, serious meeting is by waterproof part
Body is dismounted badly, therefore existing waterproof part when doing over again, all scrap by acquiescence, so influences very big to complete machine manufacturing cost.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model is the provision of a kind of based on foam
The strong and weak glue of the waterproof of base material.
In order to solve the above technical problems, the utility model is realized by following scheme：It is a kind of anti-based on foam base material
Water power glue, waterproof power glue includes foam base material, and weak adhesive glue has been respectively coated in the upper and lower surface of the foam base material
Layer, strong adhesive glue layer；
The weak adhesive glue layer at least includes ethylacrylic acid ester gum layer, epoxy acrylate glue-line, epoxide-resin glue
Layer, polyurethane glue-line, amino resins glue-line, phenolic resin glue-line, acrylic resin glue-line, furane resins glue-line, resorcinol-
Formaldehyde resin glue-line, xylene formal dehyde resin glue-line, unsaturated polyester (UP) glue-line, composite resin glue-line, polyimides glue-line,
Lauxite glue-line；
The strong adhesive glue layer at least include modified natural rubber layer, chlorosulfonated polyethylene glue-line, polysulfide rubber glue-line,
Carboxylic rubber glue-line, polyisobutene glue-line, butyl rubber glue-line.
Further, the glue particle radii of the weak adhesive glue layer are between 5 ~ 10 μm.
Further, the glue particle radii of the strong adhesive glue layer are between 0.3 ~ 5 μm.
Relative to prior art, the beneficial effects of the utility model are：The upper and lower surface difference of the utility model foam rubber
It is weak adhesive glue layer and strong adhesive glue layer, will not part of damage, use in dismounting on the premise of it ensure that sealing
Very big improvement is carried the entirety after marine glue class waterproof device is disassembled again because of assembling and scraps present situation, reduction complete machine life by the foam rubber
Produce cost.
Brief description of the drawings
Fig. 1 is the structural representation after waterproof speaker is adhesive in the prior art；
Fig. 2 is the adhesive structure schematic diagram of waterproof speaker in the prior art；
Fig. 3 is the strong and weak plastic structure schematic diagram of waterproof of the utility model based on foam base material；
Fig. 4 utilizes the strong and weak gluing knot schematic diagram of the utility model waterproof for waterproof speaker in embodiment.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
Accompanying drawing 3 is refer to, a kind of strong and weak glue of the waterproof based on foam base material of the present utility model, waterproof power glue includes
Foam base material 42, it is characterised in that：Weak adhesive glue layer 41, strong viscosity has been respectively coated in the upper and lower surface of the foam base material 42
Glue layer 43；
The weak adhesive glue layer 41 at least includes ethylacrylic acid ester gum layer, epoxy acrylate glue-line, epoxy resin
Glue-line, polyurethane glue-line, amino resins glue-line, phenolic resin glue-line, acrylic resin glue-line, furane resins glue-line, isophthalic two
Resinox glue-line, xylene formal dehyde resin glue-line, unsaturated polyester (UP) glue-line, composite resin glue-line, polyimides glue
Layer, Lauxite glue-line；
The strong adhesive glue layer 43 at least includes modified natural rubber layer, chlorosulfonated polyethylene glue-line, polysulfide rubber glue
Layer, carboxylic rubber glue-line, polyisobutene glue-line, butyl rubber glue-line.
The glue particle radii of the weak adhesive glue layer 41 are between 5 ~ 10 μm.
The glue particle radii of the strong adhesive glue layer 43 are between 0.3 ~ 5 μm.
Embodiment 1：
As shown in figure 4, the connection between structural member 3 and speaker body 1 uses the strong and weak glue of the trapezoidal waterproof of this practicality,
Weak adhesive glue layer 41 can choose above-mentioned ethylacrylic acid ester gum layer, epoxy acrylate glue-line, epoxy glue layer, gather
Urethane glue-line, amino resins glue-line, phenolic resin glue-line, acrylic resin glue-line, furane resins glue-line, resorcinol-formaldehyde
Resin adhesive layer, xylene formal dehyde resin glue-line, unsaturated polyester (UP) glue-line, composite resin glue-line, polyimides glue-line, ureaformaldehyde
One kind of resin adhesive layer, strong adhesive glue layer 43 can choose above-mentioned modified natural rubber layer, chlorosulfonated polyethylene glue-line, gather
Sulphur rubber glue-line, carboxylic rubber glue-line, polyisobutene glue-line, one kind of butyl rubber glue-line.
Because the viscosity of weak adhesive glue layer 41 is low, but structural member 3 is sealed with speaker body 1 enough, therefore, tearing open
Be convenient to when unloading, dismounting when will not part of damage, using the foam rubber will greatly improve carry marine glue class waterproof device
Entirety after part is disassembled again because of assembling scraps present situation, reduces complete machine production cost.
The glue of weak adhesive glue layer 41 has silica gel property, possesses hydrophobicity.
As shown in figure 4, strong adhesive glue 43 one side of layer are adhered on device, the sealing intensity and viscous force of this one side are kept,
And foam rubber itself with waterproof part together supplied materials when do not allow it is easy to fall off；
As long as the one side of weak adhesive glue layer 41 is close to structural member, by the weak viscosity of itself have it is prefastened, do not fall off
Effect, because general waterproof device can all be extruded after complete machine is assembled into by structural member and mainboard, therefore need not be examined
How firm that considers that 041 weak adhesive glue and structural member 3 must glue is；
After complete machine is completed, on the one hand weak adhesive glue layer 41 and structural member 3 are in squeezed state, on the other hand
Because weak adhesive glue layer 41 possesses silica gel attribute, therefore possesses hydrophobicity in itself, except being pasted by traditional foam rubber extruding
Water-proof function, moreover it is possible to the second lift of water-proof function is done by the hydrophobic property of silica gel.
When needing to tear open machine, because the bonding of weak adhesive glue layer 41 and structural member 3 is not as traditional high viscosity
The viscous so jail of gum, therefore weak adhesive glue layer 41 can be easily from structural member 3 when disassembling waterproof speaker body 1
Disengage, both ensure that strong adhesive glue layer 43 and viscous very tight of waterproof speaker body and be not damaged, and in turn ensure that weak sticky glue
Water layer 41 it is intact, then can be to be reused after doing over again for the strong and weak two-sided foam rubber of waterproof speaker body.
The utility model can be widely applied to need such as receiver, loudspeaker in the mobile phone productses design of fire resistance characteristic
Place, the traditional foam rubber that can be used to existing waterproof part is switched over.
Embodiment 2：
If above-mentioned weak adhesive glue layer 41 simply weakens the viscosity of glue, the hydrophobicity of silica gel is not had, then
This foam rubber can also be applied on the part of repeated disassembled and assembled.
Preferred embodiment of the present utility model is the foregoing is only, patent model of the present utility model is not thereby limited
Enclose, equivalent structure or equivalent flow conversion that every utilization the utility model specification and accompanying drawing content are made, or directly or
Connect and be used in other related technical fields, be similarly included in scope of patent protection of the present utility model.
Claims (3)
1. a kind of strong and weak glue of the waterproof based on foam base material, waterproof power glue includes foam base material（42）, it is characterised in that：
The foam base material（42）Upper and lower surface weak adhesive glue layer has been respectively coated（41）, strong adhesive glue layer（43）；
The weak adhesive glue layer（41）At least include ethylacrylic acid ester gum layer, epoxy acrylate glue-line, epoxide-resin glue
Layer, polyurethane glue-line, amino resins glue-line, phenolic resin glue-line, acrylic resin glue-line, furane resins glue-line, resorcinol-
Formaldehyde resin glue-line, xylene formal dehyde resin glue-line, unsaturated polyester (UP) glue-line, composite resin glue-line, polyimides glue-line,
Lauxite glue-line；
The strong adhesive glue layer（43）At least include modified natural rubber layer, chlorosulfonated polyethylene glue-line, polysulfide rubber glue-line,
Carboxylic rubber glue-line, polyisobutene glue-line, butyl rubber glue-line.
2. the strong and weak glue of a kind of waterproof based on foam base material according to claim 1, it is characterised in that：The weak sticky glue
Water layer（41）Glue particle radii between 5 ~ 10 μm.
3. the strong and weak glue of a kind of waterproof based on foam base material according to claim 1, it is characterised in that：The strong sticky glue
Water layer（43）Glue particle radii between 0.3 ~ 5 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720032572.7U CN206408154U (en) | 2017-01-12 | 2017-01-12 | A kind of strong and weak glue of the waterproof based on foam base material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720032572.7U CN206408154U (en) | 2017-01-12 | 2017-01-12 | A kind of strong and weak glue of the waterproof based on foam base material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206408154U true CN206408154U (en) | 2017-08-15 |
Family
ID=59555089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720032572.7U Expired - Fee Related CN206408154U (en) | 2017-01-12 | 2017-01-12 | A kind of strong and weak glue of the waterproof based on foam base material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206408154U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883697A (en) * | 2020-07-17 | 2020-11-03 | 东莞华誉精密技术有限公司 | Multi-station pressing process for battery cover |
| CN114683568A (en) * | 2020-12-31 | 2022-07-01 | 昆山摩建电子科技有限公司 | A cover pastes tool for accurate plastic part |
| EP4084447A4 (en) * | 2020-03-05 | 2023-06-21 | Huawei Technologies Co., Ltd. | Electronic device, accessory for electronic device, and rear housing assembly for electronic device |
-
2017
- 2017-01-12 CN CN201720032572.7U patent/CN206408154U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4084447A4 (en) * | 2020-03-05 | 2023-06-21 | Huawei Technologies Co., Ltd. | Electronic device, accessory for electronic device, and rear housing assembly for electronic device |
| CN111883697A (en) * | 2020-07-17 | 2020-11-03 | 东莞华誉精密技术有限公司 | Multi-station pressing process for battery cover |
| CN114683568A (en) * | 2020-12-31 | 2022-07-01 | 昆山摩建电子科技有限公司 | A cover pastes tool for accurate plastic part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20190112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |