CN110668240A - Single-face ceramic diaphragm splitting machine - Google Patents
Single-face ceramic diaphragm splitting machine Download PDFInfo
- Publication number
- CN110668240A CN110668240A CN201911018099.7A CN201911018099A CN110668240A CN 110668240 A CN110668240 A CN 110668240A CN 201911018099 A CN201911018099 A CN 201911018099A CN 110668240 A CN110668240 A CN 110668240A
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- shaft
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- reverse
- driving roller
- sided ceramic
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- 239000000919 ceramic Substances 0.000 title claims abstract description 86
- 239000012528 membrane Substances 0.000 claims abstract description 30
- 238000004804 winding Methods 0.000 claims description 90
- 238000005520 cutting process Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 5
- 239000006247 magnetic powder Substances 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a single-sided ceramic diaphragm splitting machine which comprises an unreeling device, a guiding device, a splitting device and a traction reeling device, wherein the traction reeling device comprises a forward reeling shaft and a reverse reeling shaft, the forward reeling shaft is used for reeling one part of split single-sided ceramic diaphragm strips in a ceramic surface outward manner, the reverse reeling shaft is used for reeling the other part of split single-sided ceramic diaphragm strips in a membrane surface outward manner, a forward reeling driving roller is arranged between the forward reeling shaft and the splitting device and used for driving the single-sided ceramic diaphragm strips to move towards the forward reeling shaft, and a reverse reeling driving roller is arranged between the reverse reeling shaft and the splitting device and used for driving the single-sided ceramic diaphragm strips to move towards the reverse reeling shaft. The single-sided ceramic diaphragm slitting machine can simultaneously slit two paired film rolls, has simple and compact structure, easy manufacture and low cost, and can greatly improve the production efficiency and save materials and labor.
Description
Technical Field
The invention relates to the technical field of slitting processing equipment, in particular to a single-face ceramic diaphragm slitting machine.
Background
With the increasing use of lithium ion batteries in high-end digital products, portable computers, high-end electronic devices, medical devices and electric tools, the high safety of lithium batteries is an urgent problem to be solved. At present, commercial lithium battery diaphragms are mainly made of polyolefin materials, are poor in high-temperature resistance, and are heated up inevitably when the batteries are used continuously, and the diaphragms are shrunk due to high temperature, so that potential safety hazards of battery explosion are generated. In order to solve the problems, the prior art mainly coats a layer of nano ceramic powder or other inorganic matters on a diaphragm to form a functional composite membrane such as a ceramic diaphragm and the like so as to enhance the high temperature resistance of the diaphragm and further enhance the safety of a power lithium battery.
At present, ceramic diaphragms are widely used in the production of high-end lithium batteries, and the specification types of the ceramic diaphragms are diversified according to the requirements of producing the lithium batteries, wherein the two major types of the ceramic diaphragms are single-side coated ceramic diaphragms and double-side coated ceramic diaphragms. In the production and processing of the single-sided ceramic diaphragm, the restriction of the production process of downstream customers requires that the ceramic surface and the film surface of the single-sided ceramic diaphragm must be supplied in a matched manner, i.e. in the single-sided ceramic diaphragm roll after slitting, one roll needs to be supplied with the ceramic surface facing outwards and the other roll needs to be supplied with the ceramic surface facing outwards. At present, all diaphragm slitting equipment can only slit and process once to obtain a single film roll with a ceramic surface facing outwards or a film roll with a film surface facing outwards, and two sets of different slitting machines are required to be used for slitting twice to obtain two film rolls, so that a large amount of materials and labor are wasted, the production efficiency is influenced, the production cost is increased, and the problem needs to be solved in the production of ceramic diaphragm manufacturers.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the single-sided ceramic diaphragm splitting machine which can simultaneously split two paired film rolls, has simple and compact structure, easy manufacture and low cost, can greatly improve the production efficiency and save materials and manpower.
In order to solve the technical problems, the invention adopts the following technical scheme:
a single-face ceramic diaphragm splitting machine comprises an unreeling device, a guiding device, a splitting device and a traction reeling device, wherein the traction reeling device comprises a forward reeling shaft and a reverse reeling shaft, the forward reeling shaft is used for reeling one part of split single-face ceramic diaphragm strips in a ceramic surface outward mode, the reverse reeling shaft is used for reeling the other part of split single-face ceramic diaphragm strips in a membrane surface outward mode, a forward reeling driving roller used for driving the single-face ceramic diaphragm strips to move towards the forward reeling shaft is arranged between the forward reeling shaft and the splitting device, and a reverse reeling driving roller used for driving the single-face ceramic diaphragm strips to move towards the reverse reeling shaft is arranged between the reverse reeling shaft and the splitting device.
As a further improvement of the above technical solution:
forward rolling drive roller and reverse rolling drive roller are side by side and the interval is installed in the frame and by actuating mechanism drive synchronous rotation, and the rotation direction of forward rolling drive roller and reverse rolling drive roller is opposite.
The forward winding shaft is an air expansion shaft or an independent arm slip shaft driven by the forward winding driving roller to rotate; the reverse winding shaft is an air expansion shaft or an independent arm slip shaft driven by the reverse winding driving roller to rotate.
The forward winding shaft is a slip shaft which is arranged at an interval with the forward winding driving roller and is driven by the driving mechanism to rotate; the reverse winding shaft is a slip shaft which is arranged at intervals with the reverse winding driving roller and driven to rotate by a driving mechanism.
The slitting device comprises a straight knife rest and a slitting straight knife arranged on the straight knife rest.
The cutting device comprises a cutting circular knife and a circular knife bottom knife, and the cutting circular knife and the circular knife bottom knife are respectively arranged on two sides of the single-face ceramic diaphragm.
The unwinding device is a push-pull type double-clamping-position upper winding air expansion shaft assembly controlled by a tension servo motor or a magnetic powder tension brake, or the unwinding device is a rubber strip type air pressure expansion shaft.
The negative pressure powder suction device is arranged between the slitting device and the traction winding device and comprises a dust suction pipe attached to the ceramic surface of the single-surface ceramic diaphragm and a negative pressure pumping machine connected with the dust suction pipe.
The guiding device, the slitting device and the traction winding device are arranged on a frame, and the frame is arranged on a fixed platform or a deviation rectifying platform.
The guiding device comprises a plurality of guiding rollers arranged on the frame, and at least one guiding roller is provided with a tension detector.
Compared with the prior art, the invention has the advantages that:
the single-sided ceramic diaphragm splitting machine is provided with the forward winding shaft and the reverse winding shaft, wherein the forward winding shaft can wind one part of split single-sided ceramic diaphragm strips in a way that the ceramic surfaces face outwards, and the reverse winding shaft can wind the other part of split single-sided ceramic diaphragm strips in a way that the membrane surfaces face outwards, so that the single-sided ceramic diaphragm strips wound in a way that the ceramic surfaces face outwards and the single-sided ceramic diaphragm strips wound in a way that the membrane surfaces face outwards are simultaneously obtained through one-time splitting. The single-sided ceramic diaphragm splitting machine also has the advantages of simple and compact structure, easiness in manufacturing and low manufacturing cost.
Drawings
FIG. 1 is a schematic cross-sectional structure diagram of a single-sided ceramic diaphragm slitting machine.
FIG. 2 is a schematic structural view of a reverse take-up reel in the form of an inflatable spindle.
Fig. 3 is a schematic structural view of a reverse take-up reel in the form of an independent arm slip shaft.
Figure 4 is a schematic view of the slitting device in the form of a slitting straight knife.
Figure 5 is a schematic diagram of the structure of a slitting device in the form of an automated pneumatic tungsten steel circular knife.
Illustration of the drawings:
1. an unwinding device; 2. a guide device; 21. a guide roller; 3. a slitting device; 31. a straight tool holder; 32. cutting a straight knife; 33. cutting a circular knife; 34. a circular knife bed knife; 4. a traction winding device; 41. a forward wind-up shaft; 42. a reverse wind-up shaft; 43. a forward winding driving roller; 44. a reverse winding driving roller; 401. a slip ring take-up reel; 402. an independent arm platform; 403. a separate arm; 404. a first push cylinder; 405. an air expansion shaft; 406. a winding arm; 407. a second push cylinder; 5. a dust collection pipe; 100. and a frame.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
As shown in fig. 1, the single-sided ceramic membrane dividing and cutting machine of the embodiment includes an unwinding device 1, a guiding device 2, a dividing and cutting device 3, and a traction winding device 4, where the unwinding device 1, the guiding device 2, the dividing and cutting device 3, and the traction winding device 4 are sequentially arranged, and a single-sided ceramic membrane discharged from the unwinding device 1 is guided by the guiding device 2, divided into a plurality of single-sided ceramic membrane strips by the dividing and cutting device 3, and then drawn by the traction winding device 4 and wound into a membrane roll. The traction winding device 4 comprises a forward winding shaft 41 for winding one part of the split single-sided ceramic membrane strips in a ceramic surface outward manner and a reverse winding shaft 42 for winding the other part of the split single-sided ceramic membrane strips in a membrane surface outward manner, a forward winding driving roller 43 for driving the single-sided ceramic membrane strips to move towards the forward winding shaft 41 is arranged between the forward winding shaft 41 and the splitting device 3, and a reverse winding driving roller 44 for driving the single-sided ceramic membrane strips to move towards the reverse winding shaft 42 is arranged between the reverse winding shaft 42 and the splitting device 3. The single-face ceramic diaphragm splitting machine is provided with a forward winding shaft 41 and a reverse winding shaft 42, wherein the forward winding shaft 41 can wind one part of split single-face ceramic diaphragm strips in a ceramic face-out mode, and the reverse winding shaft 42 can wind the other part of split single-face ceramic diaphragm strips in a membrane face-out mode, so that the single-face ceramic diaphragm strips wound in a ceramic face-out mode and the single-face ceramic diaphragm strips wound in a membrane face-out mode are obtained simultaneously through primary splitting. The single-sided ceramic diaphragm splitting machine also has the advantages of simple and compact structure, easiness in manufacturing and low manufacturing cost.
In this embodiment, forward winding driving roller 43 and reverse winding driving roller 44 are mounted on rack 100 side by side at intervals and driven by a driving mechanism to rotate synchronously, and the rotation directions of forward winding driving roller 43 and reverse winding driving roller 44 are opposite. This kind of arrangement can improve compact structure nature, makes the drive single face ceramic diaphragm strip that forward rolling drive roller 43 and reverse rolling drive roller 44 can be more stable, reliable guide.
In this embodiment, the forward winding shaft 41 is an air expansion shaft or an independent arm slip shaft driven by the forward winding driving roller 43 to rotate; the reverse winding shaft 42 is an air expansion shaft or an independent arm slip shaft driven to rotate by a reverse winding driving roller 44. Wherein, inflatable shaft and independent arm slippage axle are prior art, use the reverse winding axle 42 of independent arm slippage axle form as an example, as shown in fig. 2, including slippage ring winding axle 401, independent arm platform 402, independent arm 403 and first push cylinder 404, independent arm 403 one end is installed on independent arm platform 402, slippage ring winding axle 401 is installed at the other end of independent arm 403, the cylinder body of first push cylinder 404 is installed on independent arm platform 402, the telescopic link of first push cylinder 404 links to each other with independent arm 403. Taking the reverse winding shaft 42 in the form of an air expansion shaft as an example, as shown in fig. 3, the reverse winding shaft includes an air expansion shaft 405, a winding arm 406 and a second pushing cylinder 407, one end of the winding arm 406 is hinged, the air expansion shaft 405 is installed at the other end of the winding arm 406, a cylinder body of the second pushing cylinder 407 is hinged, and an expansion rod of the second pushing cylinder 407 is connected with the winding arm 406.
In other embodiments, the forward winding shaft 41 may be a slip shaft spaced from the forward winding driving roller 43 and driven by a driving mechanism to rotate; the reverse winding shaft 42 is a slip shaft that is disposed at an interval from the reverse winding driving roller 44 and is driven to rotate by a driving mechanism.
In the present embodiment, as shown in fig. 4, the slitting device 3 includes a straight-blade holder 31 and a slitting straight blade 32 mounted on the straight-blade holder 31. In other embodiments, the slitting device 3 may further include a slitting circular knife 33 and a circular knife bottom knife 34, and the slitting circular knife 33 and the circular knife bottom knife 34 are respectively disposed on both sides of the single-sided ceramic diaphragm (see fig. 5).
In this embodiment, the unwinding device 1 is a push-pull type double-clamp up-winding air-expansion shaft assembly controlled by a tension servo motor or a magnetic powder tension brake, or the unwinding device 1 is an adhesive tape type air pressure expansion shaft. The push-pull type double-clamping-position upward-rolling air expansion shaft assembly and the rubber strip type air pressure expansion shaft are both in the prior art. Preferably, the single-sided ceramic diaphragm splitting machine is further provided with a closed-loop automatic control constant tension system to control unreeling and splitting to be constant tension.
In this embodiment, as shown in fig. 1, a negative pressure powder suction device is disposed between the slitting device 3 and the traction winding device 4, and the negative pressure powder suction device includes a dust suction pipe 5 attached to the ceramic surface of the single-sided ceramic diaphragm and a negative pressure suction machine (not shown) connected to the dust suction pipe 5. When the ceramic diaphragm is cut, ceramic dust generated by cutting can be quickly absorbed.
In this embodiment, the guiding device 2, the slitting device 3 and the traction winding device 4 are installed on a frame 100, and the frame 100 is installed on a deviation rectifying platform to realize automatic deviation rectification. In other embodiments, the frame 100 may be mounted on a fixed platform.
In this embodiment, the guide device 2 includes a plurality of guide rollers 21 mounted on the frame 100, and at least one of the guide rollers 21 is provided with a tension detector.
In this embodiment, the forward winding driving roller 43 and the reverse winding driving roller 44 are rubber-covered steel rollers, preferably rubber-covered steel rollers with a diameter of 200 mm.
The single-sided ceramic diaphragm splitting machine of the embodiment is also provided with a control system which consists of a touch screen, a PLC, a digital module and a servo system, the single-sided ceramic diaphragm splitting machine can be manually, automatically and suddenly stopped in operation, the front and the back of the whole machine can be operated, and when equipment breaks down, the touch screen displays corresponding correction pictures, so that the whole equipment can be operated by one person.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. Modifications and variations that may occur to those skilled in the art without departing from the spirit and scope of the invention are to be considered as within the scope of the invention.
Claims (10)
1. The utility model provides a single face pottery diaphragm cutting machine, includes unwinding device (1), guiding device (2), cuts device (3) and pulls coiling mechanism (4), its characterized in that: the traction winding device (4) comprises a forward winding shaft (41) and a reverse winding shaft (42), the forward winding shaft is used for winding one part of the split single-sided ceramic membrane strips in a ceramic surface outward mode, the reverse winding shaft is used for winding the other part of the split single-sided ceramic membrane strips in a membrane surface outward mode, a forward winding driving roller (43) used for driving the single-sided ceramic membrane strips to move towards the forward winding shaft (41) is arranged between the forward winding shaft (41) and the splitting device (3), and a reverse winding driving roller (44) used for driving the single-sided ceramic membrane strips to move towards the reverse winding shaft (42) is arranged between the reverse winding shaft (42) and the splitting device (3).
2. The single-sided ceramic membrane slitting machine according to claim 1, characterized in that: the forward winding driving roller (43) and the reverse winding driving roller (44) are arranged on the rack (100) side by side at intervals and driven by the driving mechanism to synchronously rotate, and the rotating directions of the forward winding driving roller (43) and the reverse winding driving roller (44) are opposite.
3. The single-sided ceramic membrane slitting machine according to claim 2, characterized in that: the forward winding shaft (41) is an air expansion shaft (405) or an independent arm slip shaft driven by the forward winding driving roller (43) to rotate; the reverse winding shaft (42) is an air expansion shaft (405) or an independent arm slip shaft driven by a reverse winding driving roller (44) to rotate.
4. The single-sided ceramic membrane slitting machine according to claim 2, characterized in that: the forward winding shaft (41) is a slip shaft which is arranged at an interval with the forward winding driving roller (43) and is driven by a driving mechanism to rotate; the reverse winding shaft (42) is a slip shaft which is arranged at intervals with the reverse winding driving roller (44) and is driven by a driving mechanism to rotate.
5. The single-sided ceramic membrane slitting machine according to claim 1, characterized in that: the slitting device (3) comprises a straight knife rest (31) and a slitting straight knife (32) arranged on the straight knife rest (31).
6. The single-sided ceramic membrane slitting machine according to claim 1, characterized in that: the cutting device (3) comprises a cutting circular knife (33) and a circular knife bottom knife (34), and the cutting circular knife (33) and the circular knife bottom knife (34) are respectively arranged on two sides of the single-face ceramic diaphragm.
7. The single-sided ceramic membrane slitting machine according to claim 1, characterized in that: the unwinding device (1) is a push-pull type double-clamping-position winding-up air expansion shaft assembly controlled by a tension servo motor or a magnetic powder tension brake, or the unwinding device (1) is an adhesive tape type air pressure expansion shaft.
8. The single-sided ceramic membrane slitting machine according to any one of claims 1 to 7, characterized in that: the negative pressure powder suction device is arranged between the slitting device (3) and the traction winding device (4), and comprises a dust suction pipe (5) attached to the ceramic surface of the single-surface ceramic diaphragm and a negative pressure suction machine connected with the dust suction pipe (5).
9. The single-sided ceramic membrane slitting machine according to any one of claims 1 to 7, characterized in that: the guiding device (2), the slitting device (3) and the traction winding device (4) are installed on a rack (100), and the rack (100) is installed on a fixed platform or a deviation rectifying platform.
10. The single-sided ceramic membrane slitting machine of claim 9, wherein: the guiding device (2) comprises a plurality of guiding rollers (21) arranged on the frame (100), and at least one guiding roller (21) is provided with a tension detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018099.7A CN110668240A (en) | 2019-10-24 | 2019-10-24 | Single-face ceramic diaphragm splitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018099.7A CN110668240A (en) | 2019-10-24 | 2019-10-24 | Single-face ceramic diaphragm splitting machine |
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| Publication Number | Publication Date |
|---|---|
| CN110668240A true CN110668240A (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911018099.7A Pending CN110668240A (en) | 2019-10-24 | 2019-10-24 | Single-face ceramic diaphragm splitting machine |
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| Country | Link |
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| CN (1) | CN110668240A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6450381B1 (en) * | 1999-11-13 | 2002-09-17 | Erhardt + Leimer Gmbh | Device and method for guiding a transversely stable material web |
| CN201136313Y (en) * | 2007-08-10 | 2008-10-22 | 陆永建 | Winding device for compounding machine |
| CN205397617U (en) * | 2016-03-24 | 2016-07-27 | 江苏普耐力橡胶有限公司 | Cord fabric floorcloth coiling mechanism |
| CN106099015A (en) * | 2016-08-17 | 2016-11-09 | 李华 | Ceramic diaphragm coating cutting machine |
| CN207482970U (en) * | 2017-11-17 | 2018-06-12 | 上海安全印务有限公司 | A kind of two-way wrap-up of cutting machine |
| CN208631774U (en) * | 2018-09-05 | 2019-03-22 | 江苏安瑞达新材料有限公司 | A kind of ceramic diaphragm cutting apparatus |
| CN210854647U (en) * | 2019-10-24 | 2020-06-26 | 李华 | Single-face ceramic diaphragm splitting machine |
-
2019
- 2019-10-24 CN CN201911018099.7A patent/CN110668240A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6450381B1 (en) * | 1999-11-13 | 2002-09-17 | Erhardt + Leimer Gmbh | Device and method for guiding a transversely stable material web |
| CN201136313Y (en) * | 2007-08-10 | 2008-10-22 | 陆永建 | Winding device for compounding machine |
| CN205397617U (en) * | 2016-03-24 | 2016-07-27 | 江苏普耐力橡胶有限公司 | Cord fabric floorcloth coiling mechanism |
| CN106099015A (en) * | 2016-08-17 | 2016-11-09 | 李华 | Ceramic diaphragm coating cutting machine |
| CN207482970U (en) * | 2017-11-17 | 2018-06-12 | 上海安全印务有限公司 | A kind of two-way wrap-up of cutting machine |
| CN208631774U (en) * | 2018-09-05 | 2019-03-22 | 江苏安瑞达新材料有限公司 | A kind of ceramic diaphragm cutting apparatus |
| CN210854647U (en) * | 2019-10-24 | 2020-06-26 | 李华 | Single-face ceramic diaphragm splitting machine |
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