CN217572496U - Annular fine polishing leather - Google Patents
Annular fine polishing leather Download PDFInfo
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- CN217572496U CN217572496U CN202220817346.0U CN202220817346U CN217572496U CN 217572496 U CN217572496 U CN 217572496U CN 202220817346 U CN202220817346 U CN 202220817346U CN 217572496 U CN217572496 U CN 217572496U
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Abstract
The utility model provides an annular fine polishing leather, which relates to the technical field of fine polishing leather, and comprises a first fine polishing layer, a second fine polishing layer, a first reinforcing layer and a second reinforcing layer, wherein the first reinforcing layer is arranged at the inner side of the first fine polishing layer, the second reinforcing layer is arranged at the inner side of the second fine polishing layer, and a buffer layer is arranged between the first reinforcing layer and the second reinforcing layer; the surface of the first fine polishing layer is a sand paper leather surface, the surface of the second fine polishing layer is a sand paper suede, the sand paper leather surface is provided with adsorption holes, the adsorption holes are provided with a plurality of groups, the pile layers of the sand paper suede are arranged in a multi-section manner, and an adsorption groove is formed between two adjacent sections of pile layers; the utility model discloses the two sides set up first essence respectively and throw the layer and the second essence is thrown the layer, and the difference through abrasive paper leather facing and abrasive paper matte can the different polishing specifications of adaptation, accomplishes the dual-purpose effect of a substrate, promotes the suitability of product, saves raw and other materials, environmental protection more.
Description
Technical Field
The utility model relates to a skin technical field is thrown to the essence, especially relates to a skin is thrown to annular essence.
Background
In the processing fields of optical lenses, mobile phone substrate glass, mobile phone shells, glass panels and the like, one of the important processes is polishing, and the surface is ground to obtain a mirror surface effect, so that grinding tools are needed, and particularly in the 3C mobile phone industry, the grinding tools are widely used and are mainly used for polishing straight edges and RT surfaces of mobile phones;
traditional burnishing tool generally adds wax for the cloth wheel, utilizes the rotatory cooperation wax of cloth wheel contact polishing face to process, however, the base material face of cloth wheel all is fixed cloth cover, to the polishing specification of difference, need prepare the substrate of different cloth covers, causes the waste of substrate, and ordinary cloth cover substrate durability is poor moreover, damages easily, consequently, the utility model provides an annular essence is thrown the problem that the skin exists in order to solve prior art.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a leather is thrown to annular essence, this leather is thrown to annular essence accomplishes the dual-purpose effect of a substrate, promotes the suitability of product, saves raw and other materials, environmental protection more.
For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: an annular fine polishing leather comprises a first fine polishing layer, a second fine polishing layer, a first reinforcing layer and a second reinforcing layer, wherein the first reinforcing layer is arranged on the inner side of the first fine polishing layer, the second reinforcing layer is arranged on the inner side of the second fine polishing layer, and a buffer layer is arranged between the first reinforcing layer and the second reinforcing layer;
the surface of the first fine polishing layer is a sand paper leather surface, the surface of the second fine polishing layer is a sand paper suede, the sand paper leather surface is provided with adsorption holes, the adsorption holes are provided with a plurality of groups, the suede layers of the sand paper suede are arranged in a multi-section mode, and an adsorption groove is formed between two adjacent sections of the suede layers.
The further improvement lies in that: the first reinforcing layer and the second reinforcing layer both comprise supporting portions and sealing adhesive layers, the sealing adhesive layers are coated on the upper surface and the lower surface of each supporting portion and seal the side surfaces of the supporting portions, and the first fine polishing layer, the second fine polishing layer, the first reinforcing layer, the second reinforcing layer and the buffer layer are fixedly bonded through the sealing adhesive layers.
The further improvement lies in that: the supporting part comprises ramie fibers and polytetrafluoroethylene fibers, the polytetrafluoroethylene fibers are wound on the outer side of the ramie fibers and form reinforcing fibers, and the reinforcing fibers are staggered in warp and weft and are woven mutually.
The further improvement lies in that: the supporting part is filled with filling particles, the filling particles are heat insulation particles, the heat insulation particles are filled into gaps formed by staggered warps and wefts of the reinforcing fibers, and the particle size of the heat insulation particles is 0.28-1 mu m.
The further improvement lies in that: the thicknesses of the first fine polishing layer and the second fine polishing layer are both 0.4mm-0.6mm, and the compression elastic modulus of the first fine polishing layer and the compression elastic modulus of the second fine polishing layer are both 0.15MPA-0.22MPa.
The further improvement lies in that: the thickness of the first reinforcing layer and the thickness of the second reinforcing layer are both 1.08mm-1.12mm, and the sealant layer is halogen-free flame-retardant viscose glue.
The further improvement is that: the thickness of the buffer layer is 1mm-1.8mm, and the buffer layer is a sponge cushion.
The utility model has the advantages that:
1. the utility model discloses the two sides set up first essence respectively and throw the layer and the second essence is thrown the layer, and the difference through abrasive paper leather facing and abrasive paper matte can the different polishing specifications of adaptation, accomplishes the dual-purpose effect of a substrate, promotes the suitability of product, saves raw and other materials, environmental protection more.
2. The utility model discloses an effect of absorption hole and adsorption tank no matter use first essence to throw the layer or the second essence is thrown the layer, all possesses certain adsorptivity, is convenient for when the polishing, prolongs the dwell time of the liquid of throwing to improve the grinding efficiency of product.
3. The utility model discloses utilize the inside ramie fiber's of supporting part effect, improve the toughness of product, utilize the outer winding polytetrafluoroethylene fiber's of ramie fiber effect, when strengthening product toughness, provide the corrosion-resistant effect of temperature resistant, be favorable to improving holistic durability.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a back schematic view of the present invention;
FIG. 3 is a schematic view of the first and second reinforcement layers of the present invention;
fig. 4 is a schematic view of the supporting portion of the present invention.
Wherein: 1. a first fine polishing layer; 2. a second fine polishing layer; 3. a first reinforcing layer; 4. a second reinforcing layer; 5. a buffer layer; 6. a surface of sand paper; 7. sanding paper surface; 8. an adsorption hole; 9. an adsorption tank; 10. a support portion; 11. a glue sealing layer; 12. ramie fibers; 13. polytetrafluoroethylene fibers; 14. and (4) filling particles.
Detailed Description
In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.
Example one
According to the figures 1, 2, 3 and 4, the embodiment provides an annular fine polishing leather, which comprises a first fine polishing layer 1, a second fine polishing layer 2, a first reinforcing layer 3 and a second reinforcing layer 4, wherein the first reinforcing layer 3 is arranged on the inner side of the first fine polishing layer 1, the second reinforcing layer 4 is arranged on the inner side of the second fine polishing layer 2, and a buffer layer 5 is arranged between the first reinforcing layer 3 and the second reinforcing layer 4;
the surface of the first fine polishing layer 1 is a sand paper leather surface 6, the surface of the second fine polishing layer 2 is a sand paper suede 7, adsorption holes 8 are formed in the sand paper leather surface 6, multiple groups of adsorption holes 8 are formed in the adsorption holes 8, the suede layers of the sand paper suede 7 are arranged in a multi-section mode, and an adsorption groove 9 is formed between every two adjacent suede layers. During the use, set up first accurate polishing layer 1 and second accurate polishing layer 2 respectively on holistic two sides, the different polishing specifications that can the adaptation through the difference of abrasive paper leather facing 6 and abrasive paper matte 7, accomplish the dual-purpose effect of a substrate, promote the suitability of product, save raw and other materials, environmental protection more, effect through adsorption hole 8 and adsorption tank 9, no matter use first accurate polishing layer 1 or second accurate polishing layer 2, all possess certain adsorptivity, be convenient for when the polishing, the dwell time of extension accurate polishing liquid, thereby improve the grinding efficiency of product.
The first reinforcing layer 3 and the second reinforcing layer 4 both comprise a supporting portion 10 and a sealant layer 11, the sealant layer 11 is coated on the upper surface and the lower surface of the supporting portion 10, the sealant layer 11 seals the side surface of the supporting portion 10, and the first fine polishing layer 1, the second fine polishing layer 2, the first reinforcing layer 3, the second reinforcing layer 4 and the buffer layer 5 are fixedly bonded through the sealant layer 11. The supporting part 10 comprises ramie fibers 12 and polytetrafluoroethylene fibers 13, the polytetrafluoroethylene fibers 13 are wound on the outer side of the ramie fibers 12 and form reinforcing fibers, and the reinforcing fibers are staggered in warp and weft and are woven mutually. During production, support inside through supporting part 10, bond through the sealing glue layer 11, utilize the effect of the inside ramie fiber 12 of supporting part 10, improve the toughness of product, utilize the effect of the outer winding polytetrafluoroethylene fiber 13 of ramie fiber 12, when strengthening product toughness, provide temperature resistant corrosion-resistant effect, be favorable to improving holistic durability.
The supporting part 10 is filled with filling particles 14, the filling particles 14 are heat insulation particles, the heat insulation particles are filled into gaps formed by staggered warps and wefts of the reinforcing fibers, and the particle size of the heat insulation particles is 0.28-1 mu m. During production, the heat insulation particles are filled into the gaps formed by the staggered warps and wefts of the reinforcing fibers, the overall strength of the supporting part 10 is further increased, the cavity in the supporting part is avoided, the heat insulation performance is improved through the effect of the heat insulation particles, and the buffer layer 5 in the supporting part is prevented from being melted due to overheating.
Example two
According to the figures 1, 2, 3 and 4, the embodiment provides an annular fine polishing leather, which comprises a first fine polishing layer 1, a second fine polishing layer 2, a first reinforcing layer 3 and a second reinforcing layer 4, wherein the first reinforcing layer 3 is arranged on the inner side of the first fine polishing layer 1, the second reinforcing layer 4 is arranged on the inner side of the second fine polishing layer 2, and a buffer layer 5 is arranged between the first reinforcing layer 3 and the second reinforcing layer 4;
the surface of the first fine polishing layer 1 is a sand paper leather surface 6, the surface of the second fine polishing layer 2 is a sand paper suede 7, the sand paper leather surface 6 is provided with adsorption holes 8, the adsorption holes 8 are provided with a plurality of groups, the suede layers of the sand paper suede 7 are arranged in a multi-section mode, and an adsorption groove 9 is formed between two adjacent sections of the suede layers. During the use, set up first accurate polishing layer 1 and second accurate polishing layer 2 respectively on holistic two sides, the different polishing specifications that can the adaptation through the difference of abrasive paper leather facing 6 and abrasive paper matte 7, accomplish the dual-purpose effect of a substrate, promote the suitability of product, save raw and other materials, environmental protection more, effect through adsorption hole 8 and adsorption tank 9, no matter use first accurate polishing layer 1 or second accurate polishing layer 2, all possess certain adsorptivity, be convenient for when the polishing, the dwell time of extension accurate polishing liquid, thereby improve the grinding efficiency of product.
The first reinforcing layer 3 and the second reinforcing layer 4 both comprise a supporting portion 10 and a sealant layer 11, the sealant layer 11 is coated on the upper surface and the lower surface of the supporting portion 10, the sealant layer 11 seals the side surface of the supporting portion 10, and the first fine polishing layer 1, the second fine polishing layer 2, the first reinforcing layer 3, the second reinforcing layer 4 and the buffer layer 5 are fixedly bonded through the sealant layer 11. The supporting part 10 comprises ramie fibers 12 and polytetrafluoroethylene fibers 13, the polytetrafluoroethylene fibers 13 are wound on the outer side of the ramie fibers 12 and form reinforcing fibers, and the reinforcing fibers are in warp-weft staggered arrangement and are mutually woven. During production, the ramie fiber support is supported inside the ramie fiber support through the support portion 10, the ramie fiber support is bonded through the sealant layer 11, the toughness of a product is improved under the action of the ramie fiber 12 inside the support portion 10, the toughness of the product is enhanced under the action of the polytetrafluoroethylene fiber 13 wound outside the ramie fiber 12, meanwhile, the temperature resistance and corrosion resistance effects are provided, and the integral durability is improved.
The thickness of the first fine polishing layer 1 and the thickness of the second fine polishing layer 2 are both 0.5mm, and the compression elastic modulus of the first fine polishing layer 1 and the compression elastic modulus of the second fine polishing layer 2 are both 0.18MPa, so that the polishing pad is more flexible and is not easy to crack. The thickness of the first reinforcing layer 3 and the second reinforcing layer 4 is 1.1mm, the sealant layer 11 is halogen-free flame-retardant viscose glue, is free of halogen compounds, is environment-friendly and pollution-free, has flame-retardant characteristics, and improves the overall heat resistance of the product. The thickness of buffer layer 5 is 1.7mm, and buffer layer 5 is the foam-rubber cushion, provides the elastic action.
The first fine polishing layer 1 and the second fine polishing layer 2 are respectively arranged on two sides of the whole annular fine polishing leather, different polishing specifications can be adapted through the difference between the leather surface 6 of the abrasive paper and the suede 7 of the abrasive paper, the dual-purpose effect of one base material is achieved, the applicability of the product is improved, raw materials are saved, and the annular fine polishing leather is more environment-friendly; under the action of the adsorption holes 8 and the adsorption grooves 9, the first fine polishing layer 1 and the second fine polishing layer 2 have certain adsorptivity, so that the residence time of fine polishing liquid is prolonged during polishing, and the grinding efficiency of a product is improved; simultaneously, the inboard of first fine polishing layer 1 and second fine polishing layer 2 sets up the enhancement layer, supports in inside through supporting part 10, bonds through sealing glue layer 11, utilizes the effect of the inside ramie fiber 12 of supporting part 10, improves the toughness of product, utilizes the effect of the outer winding polytetrafluoroethylene fiber 13 of ramie fiber 12, when strengthening product toughness, provides the corrosion-resistant effect of temperature resistant, is favorable to improving holistic durability, avoids damaging.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an annular fine polishing skin, includes first fine polishing layer (1), second fine polishing layer (2), first enhancement layer (3) and second enhancement layer (4), its characterized in that: the first reinforcing layer (3) is arranged on the inner side of the first fine polishing layer (1), the second reinforcing layer (4) is arranged on the inner side of the second fine polishing layer (2), and a buffer layer (5) is arranged between the first reinforcing layer (3) and the second reinforcing layer (4);
the surface of first fine polishing layer (1) is abrasive paper leather facing (6), the surface of second fine polishing layer (2) is abrasive paper matte (7), be equipped with adsorption hole (8) on abrasive paper leather facing (6), and adsorption hole (8) are equipped with the multiunit, the fine hair layer of abrasive paper matte (7) is the multistage formula and arranges, forms adsorption tank (9) between two sections adjacent fine hair layers.
2. The circular fine polishing leather according to claim 1, which is characterized in that: the first reinforcing layer (3) and the second reinforcing layer (4) both comprise a supporting portion (10) and a sealing adhesive layer (11), the sealing adhesive layer (11) is coated on the upper surface and the lower surface of the supporting portion (10), the sealing adhesive layer (11) seals the side surface of the supporting portion (10), and the first fine polishing layer (1), the second fine polishing layer (2), the first reinforcing layer (3), the second reinforcing layer (4) and the buffer layer (5) are fixedly bonded through the sealing adhesive layer (11).
3. The circular fine polishing leather according to claim 2, which is characterized in that: the supporting part (10) comprises ramie fibers (12) and polytetrafluoroethylene fibers (13), the polytetrafluoroethylene fibers (13) are wound on the outer side of the ramie fibers (12) and form reinforcing fibers, and the reinforcing fibers are staggered in the warp and weft direction and woven mutually.
4. The circular fine polishing leather according to claim 1, which is characterized in that: the thicknesses of the first fine polishing layer (1) and the second fine polishing layer (2) are both 0.4mm-0.6mm, and the compression elastic modulus of the first fine polishing layer (1) and the second fine polishing layer (2) is both 0.15MPA-0.22MPa.
5. The circular fine polishing leather according to claim 2, which is characterized in that: the thickness of the first reinforcing layer (3) and the thickness of the second reinforcing layer (4) are both 1.08mm-1.12mm, and the adhesive sealing layer (11) is a halogen-free flame-retardant adhesive.
6. The circular fine polishing leather according to claim 1, which is characterized in that: the thickness of the buffer layer (5) is 1mm-1.8mm, and the buffer layer (5) is a sponge mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220817346.0U CN217572496U (en) | 2022-04-11 | 2022-04-11 | Annular fine polishing leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220817346.0U CN217572496U (en) | 2022-04-11 | 2022-04-11 | Annular fine polishing leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217572496U true CN217572496U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220817346.0U Active CN217572496U (en) | 2022-04-11 | 2022-04-11 | Annular fine polishing leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217572496U (en) |
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2022
- 2022-04-11 CN CN202220817346.0U patent/CN217572496U/en active Active
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