CN211867336U - A sweep ray apparatus for cell-phone tempering membrane - Google Patents
A sweep ray apparatus for cell-phone tempering membrane Download PDFInfo
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- CN211867336U CN211867336U CN202020317250.9U CN202020317250U CN211867336U CN 211867336 U CN211867336 U CN 211867336U CN 202020317250 U CN202020317250 U CN 202020317250U CN 211867336 U CN211867336 U CN 211867336U
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Abstract
The utility model belongs to the technical field of the technique of cell-phone tempering membrane processing and specifically relates to a sweep ray apparatus for cell-phone tempering membrane. The polishing machine for the mobile phone toughened film comprises a machine body, a driving mechanism, a lower grinding disc, an upper grinding disc shaft, an upper grinding disc and a turnover mechanism, wherein a grinding groove is formed in the machine body, the lower grinding disc is rotatably arranged in the grinding groove, and the driving mechanism is used for driving the lower grinding disc to rotate; the upper grinding disc is rotatably arranged on the upper grinding disc shaft; the turnover mechanism comprises an air cylinder, a rack, a gear, a rotating shaft and a turnover rod, wherein a piston rod of the air cylinder is fixedly connected with the lower end of the rack, the gear is meshed with the rack, the rotating shaft is fixedly connected with the center of the gear, and two ends of the turnover rod are fixedly connected with the rotating shaft and the upper grinding disc shaft respectively. The utility model discloses has following effect: 1. the labor intensity of the operators is reduced, and the working efficiency of the operators is improved; 2. the polishing quality of the toughened glass film is higher; 3. the polishing agent can be recycled, and the production cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the technique of cell-phone tempering membrane processing and specifically relates to a sweep ray apparatus for cell-phone tempering membrane.
Background
At present, with the rise of smart phones, mobile phone tempering films are widely applied to mobile phone screens. In order to meet the high requirements of the surface of the toughened glass film of the smart phone on the transparency and the texture of the sweeping light, the toughened glass film is polished and swept by adopting a sweeping light machine during the processing of the toughened glass film of the smart phone.
Chinese utility model patent with the publication number of CN203293002U discloses a ray apparatus is swept to curved surface of lens processing usefulness, and its technical scheme main points are: the horizontal auxiliary machine comprises a liftable upper grinding disc assembly and a bearing seat lower grinding disc, wherein both the upper grinding disc assembly and the bearing seat lower grinding disc can rotate, and a horizontal auxiliary machine sucker is arranged at the lower end part of the upper grinding disc assembly. When the curved surface polishing machine is used, the upper grinding disc assembly is lifted firstly, then a lens (equivalent to a mobile phone toughened film in the application) to be processed is placed at the lower end of the upper grinding disc assembly, the upper grinding disc assembly tightly sucks the lens under the action of the horizontal auxiliary machine sucker, then the upper grinding disc assembly descends until the lens is in contact with the upper surface of the lower grinding disc of the bearing seat, and the upper grinding disc assembly and the lower grinding disc of the bearing seat rotate simultaneously to polish and polish the lens.
The above prior art solutions have the following drawbacks: when the mobile phone tempering film is installed, an operator needs to bend down and bend up to place the mobile phone tempering film below the upper grinding disc assembly, the frequent bending down and bending up to bend up to greatly damage the operator, the work difficulty of the operator is increased, and the work efficiency of the operator is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a sweep ray apparatus for cell-phone tempering membrane, its advantage that has intensity of labour that reduces the operation personnel, improves operation personnel's work efficiency.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model discloses a sweep ray apparatus for cell-phone tempering membrane, including organism, actuating mechanism, lower mill, upper mill axle, upper mill and tilting mechanism, be equipped with the groove of polishing on the organism, lower mill rotatable setting is in the groove of polishing, actuating mechanism is used for driving lower mill is rotatory; the upper grinding disc is rotatably arranged on the upper grinding disc shaft; tilting mechanism includes cylinder, rack, gear, pivot and trip bar, the fixed mount pad that is provided with of lateral wall of organism, the rack sets up along vertical direction on the mount pad, the piston rod of cylinder with the lower extreme fixed connection of rack, the gear with rack toothing, the pivot with the center department fixed connection of gear, be equipped with the mounting panel on the mount pad, install the bearing on the mounting panel, the other end of pivot passes through the bearing and is connected with the mounting panel, the one end and the pivot fixed connection of trip bar, be equipped with the upset hole that the intercommunication groove of polishing on the organism, the upset hole runs through the upper end of organism, the other end of trip bar is used for passing through the upset hole penetrate the groove of polishing with go up abrasive disc axle fixed connection.
Through adopting above-mentioned technical scheme, when needs installation cell-phone tempering membrane, the piston rod of cylinder stretches out so that rack upward movement, thereby also can corresponding rotation with gear engagement's gear, thereby the upset pole can follow the pivot and rotate together so that the runner stone upset is up until the runner stone bottom, thereby the operation personnel can be convenient place the bottom at the runner stone with cell-phone tempering membrane, need not to bow to face upward the body operation, greatly reduced operation personnel's intensity of labour, improved operation personnel's work efficiency.
The present invention may be further configured in a preferred embodiment as: still include the safety cover, the safety cover is fixed to be set up on the mount pad, gear and rack all set up inside the safety cover, be equipped with the opening that supplies the rack to wear out on the safety cover.
Through adopting above-mentioned technical scheme, gear and rack are difficult for suffering external collision impaired, gear and rack long service life.
The present invention may be further configured in a preferred embodiment as: the number of the upper grinding discs is multiple, the number of the turnover mechanisms is equal to that of the upper grinding discs, and one turnover mechanism is used for driving one upper grinding disc to turn.
Through adopting above-mentioned technical scheme, this sweep the smooth machine operation of polishing on one side, carry out collecting and placing the operation of material on one side, significantly reduced collect and place the equipment stand-by time that the process caused to improve work efficiency by a wide margin.
The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a motor and a reduction gearbox, an output shaft of the motor is connected with the reduction gearbox, and one end of the reduction gearbox, which is far away from the motor, is connected with the lower grinding disc.
Through adopting above-mentioned technical scheme, just can drive down the mill rotation when the motor operation, the motor is the rotatory device of common drive, and the technology is mature, and it is comparatively convenient to use and purchase.
The present invention may be further configured in a preferred embodiment as: the polishing device is characterized by further comprising a flow guide part, an agent storage box, a sand pump, a return pipe and an agent outlet pipe, wherein the bottom of the polishing groove is communicated with the agent storage box through the return pipe, the agent storage box is used for placing polishing agents, the agent storage box is communicated with the sand pump, the sand pump is communicated with the flow guide part through the agent outlet pipe, the flow guide part is provided with an agent outlet, and the agent outlet is located above the lower polishing disc.
By adopting the technical scheme, the polishing agent can assist the upper millstone and the lower millstone in polishing the toughened film of the mobile phone, and can also play a role in cooling and lubricating, so that the polishing quality of the toughened glass film is higher. Meanwhile, the polishing agent can flow into the agent storage box through the return pipe after flowing into the lower grinding disc, and the polishing agent in the agent storage box can flow into the lower grinding disc of the grinding groove again under the action of the agent outlet pipe, so that the polishing agent can be recycled, and the production cost is reduced.
The present invention may be further configured in a preferred embodiment as: the agent outlet is positioned above the center of the lower grinding disc.
Through adopting above-mentioned technical scheme, the polishing agent can be comparatively even toward diffusion all around, has improved the degree of consistency that different millstones polished to cell-phone tempering membrane.
The present invention may be further configured in a preferred embodiment as: still include the air exhauster, be equipped with the cavity in the runner spindle, the runner is provided with a plurality of vacuum with the cavity intercommunication and inhales the hole, the extraction opening intercommunication of air exhauster has the exhaust tube, the one end that the exhaust tube deviates from the air exhauster with the cavity intercommunication of runner spindle.
Through adopting above-mentioned technical scheme, the hole can form the negative pressure to the vacuum of runner stone when the air exhauster is bled to runner stone can adsorb the cell-phone tempering membrane in the bottom.
The present invention may be further configured in a preferred embodiment as: the grinding head device is characterized by further comprising a vacuum rotary joint, the vacuum rotary joint is arranged at the top end of the upper grinding disc shaft and communicated with a cavity of the upper grinding disc shaft, and the exhaust pipe is communicated and connected with the vacuum rotary joint.
Through adopting above-mentioned technical scheme, vacuum rotary joint makes the head stone still can pass through the head stone axle and rotate on guaranteeing that the cavity is vacuum basis to the head stone is difficult for dropping because of leaking gas when sweeping light to the rotatory polishing of cell-phone tempering membrane, and the course of working of cell-phone tempering membrane is comparatively stable smooth and easy.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the labor intensity of operators is greatly reduced, and the working efficiency of the operators is improved;
2. the polishing quality of the toughened glass film is higher;
3. the polishing agent can be recycled, and the production cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a light sweeping machine for a mobile phone tempering film according to an embodiment of the present invention.
Fig. 2 is a partial exploded view of a turnover mechanism and an upper grinding disc which are connected according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a driving mechanism connected to a lower grinding disc according to an embodiment of the present invention.
In the figure, 1, a machine body; 2. grinding the groove; 3. a lower grinding disc; 4. an upper burr shaft; 5. an upper grinding disc; 6. a turnover mechanism; 61. a cylinder; 62. a rack; 63. a gear; 64. a turning rod; 65. a rotating shaft; 7. a drive mechanism; 71. a motor; 72. a reduction gearbox; 8. a mounting seat; 9. mounting a plate; 10. a bearing; 11. turning over the hole; 12. a protective cover; 13. an opening; 14. a flow guide member; 15. a storage tank; 16. a sand pump; 17. a return pipe; 18. an agent outlet pipe; 19. an agent outlet; 20. an exhaust fan; 21. a vacuum swivel; 22. and an air exhaust pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, for the utility model discloses a sweep ray apparatus for cell-phone tempering membrane, which comprises a bod 1, actuating mechanism 7, lower mill 3, go up mill axle 4, go up mill 5 and tilting mechanism 6 (not shown in the figure), organism 1 can be for cylindrical, be equipped with groove 2 of polishing on the organism 1, groove 2 of polishing is cylindrical groove, the rotatable setting of lower mill 3 is in groove 2 of polishing, go up the rotatable setting of mill 5 on mill axle 4, it is relative with lower mill 3 to add mill 5 man-hour, it rotates simultaneously with lower mill 3 to go up mill 5 this moment, thereby the cell-phone tempering membrane of lower mill 3 lower extreme can be polished and sweep the light.
Preferably, as shown in fig. 1, the polishing machine for the mobile phone toughened film further comprises a flow guide member 14, an agent storage tank 15, a sand pump 16, a return pipe 17 and an agent outlet pipe 18, the bottom of the polishing tank 2 is communicated with the agent storage tank 15 through the return pipe 17, the agent storage tank 15 is used for placing polishing agent, the agent storage tank 15 is communicated with the sand pump 16, the sand pump 16 is communicated with the flow guide member 14 through the agent outlet pipe 18, the flow guide member 14 is provided with an agent outlet 19, the agent outlet 19 is located above the lower grinding disc 3, and particularly, the agent outlet 19 is located above the center of the lower grinding disc 3. The polishing agent can assist the polishing of the mobile phone toughened film by the upper grinding disc 5 and the lower grinding disc 3, and can play a role in cooling and lubricating, so that the polishing quality of the toughened glass film is higher. Meanwhile, after the polishing agent flows into the lower grinding disc 3, the polishing agent can flow into the agent storage box 15 through the return pipe 17, and the polishing agent in the agent storage box 15 can flow into the lower grinding disc 3 of the grinding groove 2 again under the action of the agent outlet pipe 18, so that the polishing agent can be recycled, and the production cost is reduced.
Preferably, as shown in fig. 1, the light sweeping machine for the mobile phone toughened film further comprises an exhaust fan 20 and a vacuum rotary joint 21, the exhaust fan 20 can be arranged on the side of the machine body 1, a cavity is arranged in the upper grinding disc shaft 4, the upper grinding disc 5 is provided with a plurality of vacuum suction holes communicated with the cavity, an exhaust opening of the exhaust fan 20 is communicated with an exhaust pipe 22, the vacuum rotary joint 21 is arranged at the top end of the upper grinding disc shaft 4 and is communicated with the cavity of the upper grinding disc shaft 4, and one end of the exhaust pipe 22, which is far away from the exhaust fan 20, is communicated with the vacuum rotary joint 21. When the exhaust fan 20 exhausts air, the vacuum suction holes of the upper grinding disc 5 can form negative pressure, so that the upper grinding disc 5 can adsorb the mobile phone toughening film at the bottom. Vacuum rotary joint 21 makes the head stone 5 still can rotate through head stone axle 4 on guaranteeing that the cavity is vacuum basis to head stone 5 is difficult for dropping because of leaking gas when sweeping light to the rotatory polishing of cell-phone tempering membrane, and the course of working of cell-phone tempering membrane is comparatively stable smooth and easy.
As shown in fig. 2, the turnover mechanism 6 includes a cylinder 61, a rack 62, a gear 63, a rotating shaft 65 and a turnover rod 64, a mounting seat 8 is fixedly disposed on a side wall of the machine body 1, the connection mode between the machine body 1 and the mounting seat 8 can be a bolt connection, the rack 62 is disposed on the mounting seat 8 along a vertical direction, a piston rod of the cylinder 61 is fixedly connected to a lower end of the rack 62, the gear 63 is engaged with the rack 62, the rotating shaft 65 is fixedly connected to a center of the gear 63, a mounting plate 9 is disposed on the mounting seat 8, the mounting plate 9 is connected to the mounting seat 8 by welding or screwing, a bearing 10 is mounted on the mounting plate 9, one end of the rotating shaft 65 away from the gear 63 is connected to the mounting plate 9 through the bearing 10, that is, the rotating shaft 65 is fixedly connected to an inner ring of. One end of the turning rod 64 is fixedly connected with the middle part of the rotating shaft 65, so that the turning rod 64 can correspondingly rotate when the rotating shaft 65 rotates. Referring back to fig. 1, the machine body 1 is provided with an overturning hole 11 communicated with the grinding groove 2, the overturning hole 11 penetrates through the upper end of the machine body 1, and the other end of the overturning rod 64 is used for penetrating the grinding groove 2 through the overturning hole 11 and is fixedly connected with the upper grinding disc shaft 4. When the mobile phone tempering film needs to be installed, the piston rod of the air cylinder 61 extends out to enable the rack 62 to move upwards, so that the gear 63 meshed with the gear 63 can rotate correspondingly, the turnover rod 64 can rotate along with the rotating shaft 65 to enable the upper grinding disc 5 to turn over until the bottom of the upper grinding disc 5 faces upwards, the mobile phone tempering film can be conveniently placed at the bottom of the upper grinding disc 5 by an operator, the operation of bending over and bending over is not needed, the labor intensity of the operator is greatly reduced, and the working efficiency of the operator is improved.
In addition, as shown in fig. 2, the light sweeping machine for the mobile phone toughened film further comprises a protective cover 12, the protective cover 12 can be a square cover, the protective cover 12 is fixedly arranged on the mounting seat 8, the protective cover 12 can be connected with the mounting seat 8 through bolts, the gear 63 and the rack 62 are both arranged inside the protective cover 12, an opening 13 for the rack 62 to penetrate out is formed in the protective cover 12, and the opening 13 can be a circular opening. Under the effect of the protective cover 12, the gear 63 and the rack 62 are not easily damaged by external impact, and the gear 63 and the rack 62 have long service life. Preferably, referring back to fig. 1, the number of the upper grinding discs 5 is multiple, specifically four, the number of the turnover mechanisms 6 is equal to the number of the upper grinding discs 5, and one turnover mechanism 6 is used for driving one upper grinding disc 5 to turn over, and correspondingly, the number of the turnover holes 11 is equal to the number of the turnover rods 64 and corresponds to one another. Thereby when carrying out the material loading to an upper millstone 5, other upper millstones 5 can continue to work, so should sweep the smooth machine and carry out the operation of polishing on one side, carry out collecting and placing the operation of material on the other side, significantly reduced collect and place the equipment stand-by time that the process caused to improve work efficiency by a wide margin.
As shown in fig. 3, the driving mechanism 7 is used for driving the lower grinding disc 3 to rotate, the driving mechanism 7 comprises a motor 71 and a reduction gearbox 72, an output shaft of the motor 71 is connected with the reduction gearbox 72, and one end of the reduction gearbox 72, which is far away from the motor 71, is connected with the lower grinding disc 3. Therefore, the motor 71 can drive the lower grinding disc 3 to rotate when running, the motor 71 is a common device for driving the lower grinding disc to rotate, the technology is mature, and the use and the purchase are convenient.
The implementation principle of the embodiment is as follows: when the mobile phone tempering film needs to be installed, the piston rod of the air cylinder 61 extends out to enable the rack 62 to move upwards, so that the gear 63 meshed with the gear 63 can rotate correspondingly, the turnover rod 64 can rotate along with the rotating shaft 65 to enable the upper grinding disc 5 to turn over until the bottom of the upper grinding disc 5 faces upwards, the mobile phone tempering film can be conveniently placed at the bottom of the upper grinding disc 5 by an operator, the operation of bending over and bending over is not needed, the labor intensity of the operator is greatly reduced, and the working efficiency of the operator is improved.
After the mobile phone tempering film is placed at the bottom of the upper grinding disc 5, the exhaust fan 20 exhausts air, so that negative pressure can be formed in the vacuum suction hole of the upper grinding disc 5, and the mobile phone tempering film can be adsorbed at the bottom by the upper grinding disc 5. Then the piston rod of the cylinder 61 retracts, the turning rod 64 turns again to enable the upper grinding disc 5 to be opposite to the lower grinding disc 3, and at the moment, the mobile phone tempering film adsorbed at the bottom of the upper grinding disc 5 is in contact with the lower grinding disc 3. At this time, the motor 71 operates, so that the upper grinding disc 5 starts to rotate to polish and sweep the mobile phone toughened film. Meanwhile, the polishing agent can flow out of the agent outlet 19 of the flow guide piece 14 and fall onto the lower grinding disc 3, the polishing agent can assist the upper grinding disc 5 and the lower grinding disc 3 in polishing the toughened film of the mobile phone, and meanwhile, the cooling and lubricating effects can be achieved, so that the polishing quality of the toughened glass film is higher. Meanwhile, after the polishing agent flows into the lower grinding disc 3, the polishing agent can flow into the agent storage box 15 through the return pipe 17, and the polishing agent in the agent storage box 15 can flow into the lower grinding disc 3 of the grinding groove 2 again under the action of the agent outlet pipe 18, so that the polishing agent can be recycled, and the production cost is reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a sweep ray apparatus for cell-phone tempering membrane which characterized in that: the grinding machine comprises a machine body (1), a driving mechanism (7), a lower grinding disc (3), an upper grinding disc shaft (4), an upper grinding disc (5) and a turnover mechanism (6), wherein a grinding groove (2) is formed in the machine body (1), the lower grinding disc (3) is rotatably arranged in the grinding groove (2), and the driving mechanism (7) is used for driving the lower grinding disc (3) to rotate;
the upper grinding disc (5) is rotatably arranged on the upper grinding disc shaft (4);
the turnover mechanism (6) comprises an air cylinder (61), a rack (62), a gear (63), a rotating shaft (65) and a turnover rod (64), a mounting seat (8) is fixedly arranged on the side wall of the machine body (1), the rack (62) is arranged on the mounting seat (8) along the vertical direction, a piston rod of the air cylinder (61) is fixedly connected with the lower end of the rack (62), the gear (63) is meshed with the rack (62), the rotating shaft (65) is fixedly connected with the center of the gear (63), a mounting plate (9) is arranged on the mounting seat (8), a bearing (10) is arranged on the mounting plate (9), the other end of the rotating shaft (65) is connected with the mounting plate (9) through the bearing (10), one end of the turnover rod (64) is fixedly connected with the rotating shaft (65), a turnover hole (11) communicated with the grinding groove (2) is formed in the machine body (1), the turnover hole (11) penetrates through the upper end of the machine body (1), and the other end of the turnover rod (64) is used for penetrating the grinding groove (2) through the turnover hole (11) and is fixedly connected with the upper grinding disc shaft (4).
2. The light sweeping machine for the mobile phone toughened film according to claim 1, characterized in that: still include safety cover (12), safety cover (12) are fixed to be set up on mount pad (8), gear (63) and rack (62) all set up inside safety cover (12), be equipped with opening (13) that supply rack (62) to wear out on safety cover (12).
3. The light sweeping machine for the mobile phone toughened film as claimed in claim 2, wherein: the number of the upper grinding discs (5) is multiple, the number of the turnover mechanisms (6) is equal to that of the upper grinding discs (5), and one turnover mechanism (6) is used for driving one upper grinding disc (5) to turn.
4. The light sweeping machine for the mobile phone toughened film according to any one of claims 1 to 3, characterized in that: the driving mechanism (7) comprises a motor (71) and a reduction gearbox (72), an output shaft of the motor (71) is connected with the reduction gearbox (72), and one end, deviating from the motor (71), of the reduction gearbox (72) is connected with the lower grinding disc (3).
5. The light sweeping machine for the mobile phone toughened film as claimed in claim 4, wherein: the grinding machine is characterized by further comprising a flow guide part (14), an agent storage tank (15), a sand pump (16), a return pipe (17) and an agent outlet pipe (18), wherein the bottom of the grinding tank (2) is communicated with the agent storage tank (15) through the return pipe (17), the agent storage tank (15) is used for placing a polishing agent, the agent storage tank (15) is communicated with the sand pump (16), the sand pump (16) is communicated with the flow guide part (14) through the agent outlet pipe (18), the flow guide part (14) is provided with an agent outlet (19), and the agent outlet (19) is located above the lower grinding disc (3).
6. The light sweeping machine for the mobile phone toughened film as claimed in claim 5, wherein: the agent outlet (19) is positioned above the center of the lower grinding disc (3).
7. The light sweeping machine for the mobile phone toughened film according to any one of claims 1 to 3, 5 or 6, characterized in that: still include air exhauster (20), be equipped with the cavity in last abrasive disc axle (4), go up abrasive disc (5) and be provided with a plurality of vacuum with the cavity intercommunication and inhale the hole, the extraction opening intercommunication of air exhauster (20) has exhaust tube (22), exhaust tube (22) deviate from the one end of air exhauster (20) with the cavity intercommunication of last abrasive disc axle (4).
8. The light sweeping machine for the mobile phone toughened film as claimed in claim 7, wherein: the grinding machine further comprises a vacuum rotary joint (21), the vacuum rotary joint (21) is arranged at the top end of the upper grinding disc shaft (4) and communicated with a cavity of the upper grinding disc shaft (4), and the exhaust pipe (22) is communicated and connected with the vacuum rotary joint (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020317250.9U CN211867336U (en) | 2020-03-13 | 2020-03-13 | A sweep ray apparatus for cell-phone tempering membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020317250.9U CN211867336U (en) | 2020-03-13 | 2020-03-13 | A sweep ray apparatus for cell-phone tempering membrane |
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| Publication Number | Publication Date |
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| CN211867336U true CN211867336U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020317250.9U Active CN211867336U (en) | 2020-03-13 | 2020-03-13 | A sweep ray apparatus for cell-phone tempering membrane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267415A (en) * | 2021-04-13 | 2021-08-17 | 宁波惠之星新材料科技有限公司 | Curved surface screen cell-phone protection film wearability test equipment |
| CN113927388A (en) * | 2021-10-15 | 2022-01-14 | 东莞精诚智能智造科技有限公司 | Full-automatic polishing machine for mobile phone toughened film |
-
2020
- 2020-03-13 CN CN202020317250.9U patent/CN211867336U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267415A (en) * | 2021-04-13 | 2021-08-17 | 宁波惠之星新材料科技有限公司 | Curved surface screen cell-phone protection film wearability test equipment |
| CN113927388A (en) * | 2021-10-15 | 2022-01-14 | 东莞精诚智能智造科技有限公司 | Full-automatic polishing machine for mobile phone toughened film |
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