CN207432030U - A kind of bilayer polymer composite base material polishing abrasive tool - Google Patents
A kind of bilayer polymer composite base material polishing abrasive tool Download PDFInfo
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- CN207432030U CN207432030U CN201720899730.9U CN201720899730U CN207432030U CN 207432030 U CN207432030 U CN 207432030U CN 201720899730 U CN201720899730 U CN 201720899730U CN 207432030 U CN207432030 U CN 207432030U
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- base material
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- bilayer polymer
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Abstract
The utility model is related to sanding and polishing processing technique fields, more particularly to a kind of bilayer polymer composite base material polishing abrasive tool, its structure includes bilayer polymer composite base material and is adhered to the abrasive material of bilayer polymer composite base material, bilayer polymer composite base material includes the PET film layer, gluing oxidant layer and the TPU film layer that are bonded successively, and the surface of TPU film layer is sequentially coated with primer layer, complex layer and blocking preventing coating.Compared with prior art, base material used in the utility model is to be combined by TPU film layer and PET film layer by gluing oxidant layer, so that composite base material both has higher mechanical strength and heat-resistant antifriction performance, there is superior elasticity and flexibility again, on the other hand, enhance the adhesion strength of abrasive material and bilayer polymer composite base material, effectively prevent that sand grains comes off in polishing, and with good anti-blockage function, extend polishing abrasive tool service life, so as to meet the needs of in irregular shape or curved surface etc. is precise polished.
Description
Technical field
The utility model is related to sanding and polishing processing technique fields, and in particular to a kind of bilayer polymer composite base material polishing
Grinding tool.
Background technology
Polishing is that the modification that workpiece surface carries out is processed using polishing tool and abrasive grain or other polishing mediums.It is right
For the high product of some surface finish requirements, have to process by corresponding polishing grinding, especially for shape
Irregular or curved face product（Such as automobile making and repairing, 3C electronics industry）, traditional polishing abrasive tool can not meet the requirements, must
Precise polished grinding tool must be used to carry out sanding and polishing, such as polishing emery disc, polished silicon wafer to product surface.In the prior art, this
The precise polished grinding tool of class is that the abrasive material with sanding and polishing is combined with polymer base material, as inventor has applied
Application for a patent for invention（Publication No. CN105313033A）Disclose a kind of elasticity TPU polishing composite membrane, the technical solution be by
Abrasive material is bonded to TPU base materials and is made, since TPU base materials have the elasticity excellent characteristic such as good, flexible, environment-protecting and non-poisonous so that
Become the polishing abrasive tool with excellent flexibility and elasticity after abrasive material and TPU are compound.However, although TPU base materials improve throwing
The elasticity and flexibility of tarry matter tool, but its mechanical strength, high temperature resistant, anti-friction performance is insufficient, therefore, single TPU or
The intensity of other polymer base materials of person and heat-resisting crocking resistance can not meet the requirement of high precision polishing；It is in addition, existing
Polishing abrasive tool, due to the adhesion strength deficiency between abrasive material and base material, there is the phenomenon that sand grains comes off and grindstone dust hair in when polishing
The phenomenon that life coalesces and causes to block, so as to which the quality dissatisfactions such as cut occurs in the surface for causing product after polishing, grinding tool uses
The problem of short life.Therefore, existing polishing abrasive tool can not meet the needs of in irregular shape or curved surface etc. is precise polished.
The content of the invention
For the prior art there are above-mentioned technical problem, the purpose of this utility model is to provide a kind of both with excellent
Mechanical strength and heat-resistant antifriction have the bilayer polymer composite base material polishing abrasive tool of superior elasticity and flexibility again.
To achieve the above object, the utility model provides following technical scheme：
A kind of bilayer polymer composite base material polishing abrasive tool is provided, including bilayer polymer composite base material and is adhered to described
The abrasive material of bilayer polymer composite base material, the bilayer polymer composite base material include the PET film layer, the adhesive that are bonded successively
Layer and TPU film layer；The surface of the TPU film layer of the bilayer polymer composite base material is sequentially coated with primer layer, complex layer
And blocking preventing coating.
Preferably, the lower end of the abrasive material is sequentially embedded the complex layer and the primer layer.
It is furthermore preferred that the lower end of the abrasive material is adhesively fixed with the primer layer.
Preferably, the blocking preventing coating is blocking preventing coating made of anti-clogging coating.
Preferably, the thickness of the primer layer is 10~15 μm.
Preferably, the re-glue layer thickness is 5~10 μm.
The beneficial effects of the utility model：
A kind of bilayer polymer composite base material polishing abrasive tool of the utility model including bilayer polymer composite base material and glues
The abrasive material of bilayer polymer composite base material is invested, bilayer polymer composite base material includes the PET film layer, the adhesive that are bonded successively
Layer and TPU film layer, wherein, the surface of the TPU film layer of bilayer polymer composite base material is sequentially coated with primer layer, complex layer
And blocking preventing coating.Compared with prior art, the base material used in the utility model is bilayer polymer composite base material, it is by TPU
Film layer and PET film layer are combined by gluing oxidant layer, due to the macromolecule material of TPU and PET both more difficult bondings
Material, and the retractility of TPU is larger, and the attaching difficulty of the two is very big, and the utility model makes elastomeric TPU film and high-strength
The PET film of degree is strongly adhered to together, so that bilayer polymer composite base material had both had higher mechanical strength and resistance to
Hot wear-resisting property, but with superior elasticity and flexibility, the polishing abrasive tool made by the bilayer polymer composite base material, more preferably
Ground meets the needs of lacquer painting repairing, irregular surface and curved surface etc. are precise polished, especially suitable for automobile making and repairing, 3C electricity
The accurate sanding and polishing of sub-industry；On the other hand, applied successively between the abrasive material of the utility model and bilayer polymer composite base material
Primer layer, complex layer and blocking preventing coating are covered with, greatly strengthens the adhesion strength of abrasive material and bilayer polymer composite base material, the two is glued
Knot is more secured, effectively prevents that sand grains comes off in polishing, and blocking preventing coating in polishing abrasive tool in use, grindstone dust can be made
Rapid dispersion does not coalesce, and has good anti-blockage function, and can improve the surface quality of polishing product, reduces cut, extends
Polishing abrasive tool service life.
Description of the drawings
Fig. 1 is a kind of structure diagram of bilayer polymer composite base material polishing abrasive tool of the utility model.
Reference numeral：
PET film layer 1, gluing oxidant layer 2, TPU film layer 3, primer layer 4, complex layer 5, blocking preventing coating 6, abrasive material 7.
Specific embodiment
The utility model is described in detail below in conjunction with specific embodiment and attached drawing.
A kind of bilayer polymer composite base material polishing abrasive tool, as shown in Figure 1, including bilayer polymer composite base material and adherency
In the abrasive material 7 of bilayer polymer composite base material, bilayer polymer composite base material includes the PET film layer 1, the adhesive that are bonded successively
Layer 2 and TPU film layer 3, wherein, the surface of the TPU film layer 3 of bilayer polymer composite base material is sequentially coated with primer layer 4, answers
Glue-line 5 and blocking preventing coating 6.
Specifically, the lower end of abrasive material 7 is sequentially embedded complex layer 5 and primer layer 4.
Specifically, the lower end of abrasive material 7 is adhesively fixed with primer layer 4.
Specifically, blocking preventing coating 6 is blocking preventing coating 6 made of anti-clogging coating.
In the present embodiment, as preferred embodiment, the thickness of primer layer 4 is 10~15 μm, and 5 thickness of complex layer is 5
~10 μm.
Its preparation process is as follows：
A. it is first that TPU film and release paper is compound；
B. under the conditions of 20 DEG C ~ 30 DEG C, one layer of adhesive is uniformly coated on the surface of PET film layer 1, forms adhesive
Layer 2 after then removing TPU film and release paper, makes TPU film layer 3 be bonded to by transfer on PET film layer 1；
C. after heating cures gluing oxidant layer 2, bilayer polymer composite base material is obtained；
D. one layer of primer is uniformly coated in the TPU film layer 3 of bilayer polymer composite base material, forms primer layer 4, then
By electrostatic sand-planting, by 7 uniform adhesion of abrasive material in primer layer 4, then heating makes 4 dry solidification of primer layer；
E. on the surface of primer layer 4, uniformly one layer of re-glue of coating, formation complex layer 5, then heating dry complex layer 5
Cure；
F., anti-clogging coating is coated uniformly on to the surface of complex layer 5, forms blocking preventing coating 6, then heating makes anti-blocking painting
6 dry solidification of layer, that is, obtain bilayer polymer composite base material polishing abrasive tool.
Due to the high molecular material of TPU and PET both more difficult bonding, and the retractility of TPU is larger, the patch of the two
Attached difficulty is very big, the utility model make the PET film of elastomeric TPU film and high intensity be strongly adhered to together, from
And make bilayer polymer composite base material that not only there is higher mechanical strength and heat-resistant antifriction performance, but also with superior elastic and soft
Soft, the polishing abrasive tool made by the bilayer polymer composite base material preferably meets lacquer painting repairing, irregular surface and curved surface
Etc. precise polished demand, especially suitable for automobile making and repairing, the accurate sanding and polishing of 3C electronics industry；On the other hand,
Primer layer 4, complex layer 5 and blocking preventing coating are sequentially coated between the abrasive material 7 of the utility model and bilayer polymer composite base material
6, the adhesion strength of abrasive material 7 and bilayer polymer composite base material is greatly strengthened, the two bonding is more secured, effectively prevents in polishing
Sand grains comes off, and blocking preventing coating 6 in polishing abrasive tool in use, grindstone dust rapid dispersion can be made not coalesce, have good
Anti-blockage function, and can improve polishing product surface quality, reduce cut, extend polishing abrasive tool service life.
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 scope, although being explained in detail with reference to preferred embodiment to the utility model, this field it is general
Lead to 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
The spirit and scope of utility model technical solution.
Claims (6)
1. a kind of bilayer polymer composite base material polishing abrasive tool, it is characterised in that：Including bilayer polymer composite base material and adherency
In the abrasive material of the bilayer polymer composite base material, the bilayer polymer composite base material include the PET film layer being bonded successively,
Gluing oxidant layer and TPU film layer；The surface of the TPU film layer of the bilayer polymer composite base material be sequentially coated with primer layer,
Complex layer and blocking preventing coating.
2. a kind of bilayer polymer composite base material polishing abrasive tool according to claim 1, it is characterised in that：The abrasive material
Lower end is sequentially embedded the complex layer and the primer layer.
3. a kind of bilayer polymer composite base material polishing abrasive tool according to claim 2, it is characterised in that：The abrasive material
Lower end is adhesively fixed with the primer layer.
4. a kind of bilayer polymer composite base material polishing abrasive tool according to claim 1, it is characterised in that：The anti-blocking painting
Layer is blocking preventing coating made of anti-clogging coating.
5. a kind of bilayer polymer composite base material polishing abrasive tool according to claim 1, it is characterised in that：The primer layer
Thickness be 10~15 μm.
6. a kind of bilayer polymer composite base material polishing abrasive tool according to claim 1, it is characterised in that：The complex layer
Thickness is 5~10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899730.9U CN207432030U (en) | 2017-07-24 | 2017-07-24 | A kind of bilayer polymer composite base material polishing abrasive tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899730.9U CN207432030U (en) | 2017-07-24 | 2017-07-24 | A kind of bilayer polymer composite base material polishing abrasive tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207432030U true CN207432030U (en) | 2018-06-01 |
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ID=62395408
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720899730.9U Active CN207432030U (en) | 2017-07-24 | 2017-07-24 | A kind of bilayer polymer composite base material polishing abrasive tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207432030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774182A (en) * | 2018-07-30 | 2020-02-11 | 江苏华东砂轮有限公司 | Coated abrasive tool for precision grinder abrasive belt and preparation method thereof |
| RU2724675C1 (en) * | 2020-03-06 | 2020-06-25 | Артём Анатольевич Поздняков | Composite anti-skid flooring |
-
2017
- 2017-07-24 CN CN201720899730.9U patent/CN207432030U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774182A (en) * | 2018-07-30 | 2020-02-11 | 江苏华东砂轮有限公司 | Coated abrasive tool for precision grinder abrasive belt and preparation method thereof |
| CN110774182B (en) * | 2018-07-30 | 2022-03-08 | 江苏华东砂轮有限公司 | Coated abrasive tool for precision grinder abrasive belt and preparation method thereof |
| RU2724675C1 (en) * | 2020-03-06 | 2020-06-25 | Артём Анатольевич Поздняков | Composite anti-skid flooring |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.1 DAHUAN Road, Dalingshan Town, Dongguan City, Guangdong Province 523000 Patentee after: DONGGUAN GOLDEN SUN ABRASIVES Co.,Ltd. Address before: 523821 Guangdong province Dongguan City Dalingshan Town big loop No. 66 East Patentee before: DONGGUAN GOLDEN SUN ABRASIVES Co.,Ltd. |