CN112551273A - Rewinding electret device and process for improving filtering efficiency of non-woven fabric - Google Patents
Rewinding electret device and process for improving filtering efficiency of non-woven fabric Download PDFInfo
- Publication number
- CN112551273A CN112551273A CN202011504626.8A CN202011504626A CN112551273A CN 112551273 A CN112551273 A CN 112551273A CN 202011504626 A CN202011504626 A CN 202011504626A CN 112551273 A CN112551273 A CN 112551273A
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- China
- Prior art keywords
- support
- winding
- air expansion
- expansion shaft
- rewinding
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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
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/24—Constructional details adjustable in configuration, e.g. expansible
- B65H75/242—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
- B65H75/243—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages actuated by use of a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/06—Supporting web roll both-ends type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- 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
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/0204—Sensing transverse register of web
- B65H23/0216—Sensing transverse register of web with an element utilising photoelectric effect
-
- 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
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/0328—Controlling transverse register of web by moving the winding device
-
- 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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
- D06M10/025—Corona discharge or low temperature plasma
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Filtering Materials (AREA)
Abstract
The invention relates to the technical field of non-woven fabric manufacturing, in particular to a rewinding electret device and a rewinding electret process for improving the filtering efficiency of non-woven fabric. The unwinding air expansion shaft is arranged at one end of the mounting bracket, and two ends of the unwinding air expansion shaft are rotatably connected to the left side and the right side of the mounting bracket through bearing seats; the utility model discloses a bearing roller, including installing support, bearing frame, a plurality of bearing roller left and right sides symmetry, installing support middle part sets up a plurality of bearing roller side by side, and a plurality of bearing roller both ends are passed through the bearing frame and are connected at the installing support both ends, and a plurality of bearing roller left and right sides symmetry is equipped with two safety covers, sets up a plurality of corona molybdenum filament in the safety cover, and a plurality of corona molybdenum filament one end extends to a plurality. The rewinding electret device and the process can enable the cloth to be charged with static electricity, so that unqualified non-woven fabrics are changed into standard charged non-woven fabrics; the rewinding electret device is provided with a deviation correcting mechanism, and can ensure that cloth can be accurately wound on the winding air expansion shaft.
Description
Technical Field
The invention relates to the technical field of non-woven fabric manufacturing, in particular to a rewinding electret device and a rewinding electret process for improving the filtering efficiency of non-woven fabric.
Background
In the prior art, the non-woven fabric produced by a production line has products with filtering efficiency which does not meet the standard condition, and cannot be directly used in the production of a mask machine. These non-standard nonwovens are generally disposed of directly as scrap, which wastes resources and increases manufacturing costs.
Disclosure of Invention
The applicant aims at the defects in the prior art and provides a rewinding electret device and a rewinding electret process for improving the filtering efficiency of non-woven fabrics, which can enable the fabrics to be charged with static charges, so that the unqualified non-woven fabrics are changed into the standard charged non-woven fabrics.
The technical scheme adopted by the invention is as follows:
a rewinding electret device for improving the filtration efficiency of non-woven fabric comprises an installation support, wherein an unwinding air expansion shaft is arranged at one end of the installation support, and the two ends of the unwinding air expansion shaft are rotatably connected to the left side and the right side of the installation support through bearing seats; the middle part of the mounting bracket is provided with a plurality of carrier rollers side by side, two ends of the plurality of carrier rollers are connected with two ends of the mounting bracket through bearing seats, two protective covers are symmetrically arranged on the left side and the right side of the plurality of carrier rollers, a plurality of corona molybdenum wires are arranged in the protective covers, one ends of the plurality of corona molybdenum wires extend to positions right above the middle parts of the plurality of carrier rollers, and the plurality of corona molybdenum wires are connected with a transformer; the other end of the mounting bracket is provided with a winding air expansion shaft, two ends of the winding air expansion shaft are connected with the winding bracket through a bearing seat, the winding bracket is connected onto the mounting bracket, and one end of the winding air expansion shaft is connected with the driving end of a winding motor.
Further, unreel inflatable shaft one end and be equipped with magnetic powder clutch, magnetic powder clutch both ends pass through the bearing and rotate to be connected on the clutch support, and drive gear is connected to magnetic powder clutch one end, unreels inflatable shaft one end and connects driven gear, and driven gear and drive gear meshing are connected.
Furthermore, a plurality of unreeling transition rollers are arranged between the unreeling air expansion shaft and the carrier roller, and two ends of the unreeling transition rollers are connected to the mounting bracket through bearing seats.
Furthermore, a compression roller is arranged between the winding air expansion shaft and the carrier roller, and two ends of the compression roller are connected to the mounting bracket through bearing seats.
Further, the rolling support is connected on the installing support through the mechanism of rectifying, and the mechanism of rectifying includes the fixed bolster of fixed connection on the installing support, fixed motor mounting bracket on the fixed bolster, connects the motor of rectifying on the motor mounting bracket, and the rolling support is connected to motor one end of rectifying, and the support of rectifying is connected to rolling support upper end, is equipped with the electric eye of rectifying on the support of rectifying, and the electric eye of rectifying is connected with the motor electricity of rectifying, is equipped with the transition roller of rectifying on the support of rectifying, and the transition roller both ends of rectifying are passed through the bearing.
Furthermore, two guide rods which are parallel to each other are arranged at the left end and the right end of the fixed support respectively, two linear bearings are arranged at the left end and the right end of the rolling support respectively, and the rolling support is connected to the two guide rods at the left end and the right end of the fixed support in a sliding mode through the two linear bearings at the left end and the right end.
A process for improving the filtration efficiency of a nonwoven fabric, comprising the steps of:
installation: placing a non-woven fabric roll with filtering efficiency lower than the standard on an unreeling air expansion shaft, and enabling the fabric to penetrate through a carrier roller and be wound on a reeling air expansion shaft;
rectifying deviation: according to the actual cloth position detected by the deviation correcting electric eye, a deviation correcting motor is started to adjust the position of the winding support, so that the cloth can be accurately wound on the winding air expansion shaft;
winding: and the transformer and the winding motor are started, so that electrostatic charges are generated on the corona molybdenum wires and reach the surface of the cloth passing through the carrier roller, the filtering efficiency of the cloth is improved, and the cloth with the filtering efficiency up to the standard is wound on the winding air expansion shaft.
Furthermore, in the winding process, the voltage adjustment range of the transformer is 50-70 kv, the distance range from the corona molybdenum wire to the surface of the carrier roller is 100-120 mm, and the diameter range of the corona molybdenum wire is 0.18-0.2 mm.
The invention has the following beneficial effects:
the rewinding electret device and the process have the advantages that the structure is compact and reasonable, the operation is convenient, and the cloth can be charged with static electricity, so that unqualified non-woven fabrics are changed into charged non-woven fabrics meeting the standard; the rewinding electret device is provided with a deviation correcting mechanism, and can ensure that cloth can be accurately wound on the winding air expansion shaft.
Drawings
FIG. 1 is a perspective view of a first perspective of the present invention.
FIG. 2 is a perspective view of the present invention from a second perspective.
FIG. 3 is a structural diagram of the deviation rectifying mechanism of the present invention.
Wherein: 1. unwinding an air expansion shaft; 2. mounting a bracket; 3. a magnetic powder clutch; 4. unwinding a transition roller; 5. a clutch carrier; 6. a drive gear; 7. a driven gear; 8. a carrier roller; 9. corona molybdenum wire; 10. a protective cover; 11. winding an air expansion shaft; 12. a winding motor; 13. winding a support; 14. a compression roller; 15. fixing a bracket; 16. a deviation rectifying motor; 17. a guide bar; 18. a linear bearing; 19. a deviation rectifying bracket; 20. correcting the deviation of the electric eye; 21. and (5) correcting the deviation of the transition roller.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1 and 2, the rewinding electret device of the present invention mainly includes a mounting bracket 2, one end of the mounting bracket 2 is provided with an unwinding air-expansion shaft 1, and two ends of the unwinding air-expansion shaft 1 are rotatably connected to the left and right sides of the mounting bracket 2 through bearing seats. When the device is used, the coil stock of the non-woven fabric is sleeved on the unwinding air expansion shaft 1 to be unwound.
When unreeling and stopping, the inertia of unreeling can drive and unreel inflatable shaft 1 and continue to rotate, leads to the cloth of unreeling to relax, in order to avoid this kind of condition to take place, as shown in fig. 1, unreel inflatable shaft 1 one end and be equipped with magnetic powder clutch 3, the bearing rotation connection is passed through on clutch bracket 5 at 3 both ends of magnetic powder clutch, drive gear 6 is connected to 3 one end of magnetic powder clutch, unreel inflatable shaft 1 one end and connect driven gear 7, driven gear 7 and drive gear 6 meshing connection. The magnetic powder clutch 3 can provide certain blocking force for the unreeling air expansion shaft 1, and the unreeling air expansion shaft 1 is prevented from continuing to rotate under the driving of the inertia of unreeling when the unreeling is stopped.
As shown in fig. 1 and 2, a plurality of carrier rollers 8 are arranged in the middle of the mounting bracket 2 side by side, and two ends of the carrier rollers 8 are connected to two ends of the mounting bracket 2 through bearing seats. Two protective covers 10 are symmetrically arranged on the left side and the right side of the carrier rollers 8, a plurality of corona molybdenum wires 9 are arranged in the protective covers 10, and one ends of the corona molybdenum wires 9 extend to positions right above the middles of the carrier rollers 8. The corona molybdenum wires 9 are connected with the transformer, static charges can be generated on the corona molybdenum wires 9, and when the corona molybdenum wires 9 work, the static charges generated on the corona molybdenum wires 9 can be adsorbed on the cloth on the upper surface of the carrier roller 8, so that the filtering efficiency of the cloth is improved.
In order to ensure that the cloth to be unreeled can be fully unfolded and enter the carrier roller 8, as shown in fig. 1, a plurality of unreeling transition rollers 4 are arranged between the unreeling air expansion shaft 1 and the carrier roller 8, and two ends of the unreeling transition rollers 4 are connected to the mounting bracket 2 through bearing blocks.
As shown in fig. 1 and 2, the other end of the mounting bracket 2 is provided with a winding air expansion shaft 11, two ends of the winding air expansion shaft 11 are connected with a winding bracket 13 through a bearing seat, and the winding bracket 13 is connected on the mounting bracket 2. One end of the winding air expansion shaft 11 is connected with the driving end of the winding motor 12, and the winding motor 12 can drive the winding air expansion shaft 11 to realize winding action.
As shown in fig. 1 and 2, a press roller 14 is arranged between the winding air expansion shaft 11 and the carrier roller 8, and two ends of the press roller 14 are connected to the mounting bracket 2 through bearing blocks.
In order to ensure that the cloth can be rolled at the correct position during rolling, as shown in fig. 2, the rolling support 13 is connected to the mounting support 2 through a deviation correcting mechanism.
As shown in fig. 3, the deviation correcting mechanism includes a fixed support 15 fixedly connected to the mounting support 2, a motor mounting bracket is fixed to the fixed support 15, a deviation correcting motor 16 is connected to the motor mounting bracket, one end of the deviation correcting motor 16 is connected to the winding support 13, and the winding support 13 can be driven to move left and right to adjust the position through the deviation correcting motor 16. The upper end of the winding support 13 is connected with a deviation rectifying support 19, a deviation rectifying electric eye 20 is arranged on the deviation rectifying support 19, the deviation rectifying electric eye 20 is electrically connected with a deviation rectifying motor 16, the deviation rectifying electric eye 20 can detect the position of the wound cloth, and the deviation rectifying motor 16 is controlled to adjust the position of the winding support 13 according to the position of the cloth. The deviation rectifying support 19 is provided with a deviation rectifying transition roller 21, and two ends of the deviation rectifying transition roller 21 are connected with the deviation rectifying support 19 through bearing seats.
In order to ensure the stability of the winding frame 13 during deviation rectifying movement, as shown in fig. 3, two guide rods 17 parallel to each other are respectively disposed at the left and right ends of the fixed frame 15, two linear bearings 18 are respectively disposed at the left and right ends of the winding frame 13, and the winding frame 13 is slidably connected to the two guide rods 17 at the left and right ends of the fixed frame 15 through the two linear bearings 18 at the left and right ends.
The rewinding electret process mainly comprises the following steps:
1. installation: the non-woven fabric roll with lower filtering efficiency than the standard is placed on the unreeling air expansion shaft 1, and the fabric penetrates through the carrier roller 8 and is wound on the reeling air expansion shaft 11.
2. Rectifying deviation: according to the actual cloth position detected by the deviation correcting electric eye 20, the deviation correcting motor 16 is started, and the deviation correcting motor 16 is started to adjust the position of the winding support 13, so that the cloth can be accurately wound on the winding air expansion shaft 11.
3. Winding: and (3) starting a transformer and a winding motor 12 to generate static charge on the corona molybdenum wire 9, wherein the static charge reaches the surface of the cloth passing through the carrier roller 8, so that the filtering efficiency of the cloth is improved, and the cloth with the filtering efficiency up to the standard is wound on a winding air expansion shaft 11.
In the winding process, the voltage adjustment range of the transformer is 50-70 kv, the distance range from the corona molybdenum wire 9 to the surface of the carrier roller 8 is 100-120 mm, and the diameter range of the corona molybdenum wire 9 is 0.18-0.2 mm.
The rewinding electret device and the process can enable the cloth to be charged with static electricity, so that unqualified non-woven fabrics are changed into standard charged non-woven fabrics; the rewinding electret device is provided with a deviation correcting mechanism, and can ensure that cloth can be accurately wound on the winding air expansion shaft.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (8)
1. The utility model provides an improve rewinding electret device of non-woven fabrics filtration efficiency, includes installing support (2), its characterized in that: an unwinding air expansion shaft (1) is arranged at one end of the mounting bracket (2), and two ends of the unwinding air expansion shaft (1) are rotatably connected to the left side and the right side of the mounting bracket (2) through bearing seats; the middle of the mounting support (2) is provided with a plurality of carrier rollers (8) side by side, two ends of the carrier rollers (8) are connected to two ends of the mounting support (2) through bearing seats, two protective covers (10) are symmetrically arranged on the left side and the right side of the carrier rollers (8), a plurality of corona molybdenum wires (9) are arranged in the protective covers (10), one ends of the corona molybdenum wires (9) extend to the position right above the middle of the carrier rollers (8), and the corona molybdenum wires (9) are connected with a transformer; the winding device is characterized in that a winding air expansion shaft (11) is arranged at the other end of the mounting support (2), two ends of the winding air expansion shaft (11) are connected with a winding support (13) through a bearing seat, the winding support (13) is connected to the mounting support (2), and one end of the winding air expansion shaft (11) is connected with a driving end of a winding motor (12).
2. A rewinding electret device for enhancing the filtration efficiency of nonwovens as claimed in claim 1, wherein: unreel inflatable shaft (1) one end and be equipped with magnetic powder clutch (3), magnetic powder clutch (3) both ends are passed through the bearing and are rotated and connect on clutch support (5), and drive gear (6) are connected to magnetic powder clutch (3) one end, unreel inflatable shaft (1) one end and connect driven gear (7), and driven gear (7) and drive gear (6) meshing are connected.
3. A rewinding electret device for enhancing the filtration efficiency of nonwovens as claimed in claim 1, wherein: a plurality of unreeling transition rollers (4) are arranged between the unreeling air expansion shaft (1) and the carrier roller (8), and two ends of the unreeling transition rollers (4) are connected to the mounting bracket (2) through bearing seats.
4. A rewinding electret device for enhancing the filtration efficiency of nonwovens as claimed in claim 1, wherein: and a compression roller (14) is arranged between the winding air expansion shaft (11) and the carrier roller (8), and two ends of the compression roller (14) are connected to the mounting bracket (2) through bearing seats.
5. A rewinding electret device for enhancing the filtration efficiency of non-woven fabrics according to any one of claims 1 to 4, wherein: winding support (13) are connected on installing support (2) through rectifying the mechanism, it includes fixed bolster (15) of fixed connection on installing support (2) to rectify the mechanism, fixed motor mounting bracket is gone up in fixed bolster (15), connect on the motor mounting bracket and rectify motor (16), winding support (13) is connected to motor (16) one end of rectifying, winding support (13) upper end connection support (19) of rectifying, be equipped with on support (19) of rectifying a deviation electric eye (20), electric connection of electric eye (20) and the motor (16) of rectifying a deviation, be equipped with on support (19) of rectifying a deviation and rectify transition roller (21), support (19) of rectifying a deviation are connected through the bearing frame in transition roller (21) both ends of rectifying a deviation.
6. A rewinding electret device for enhancing the filtration efficiency of nonwovens as claimed in claim 5, wherein: two guide rods (17) which are parallel to each other are respectively arranged at the left end and the right end of the fixed support (15), two linear bearings (18) are respectively arranged at the left end and the right end of the rolling support (13), and the rolling support (13) is connected to the two guide rods (17) at the left end and the right end of the fixed support (15) in a sliding mode through the two linear bearings (18) at the left end and the right end.
7. A process for improving the filtration efficiency of a nonwoven fabric, comprising the steps of:
installation: placing a non-woven fabric roll with lower filtering efficiency than the standard on an unreeling air expansion shaft (1), and enabling the fabric to penetrate through a carrier roller (8) and be wound on a reeling air expansion shaft (11);
rectifying deviation: according to the actual cloth position detected by the deviation-correcting electric eye (20), a deviation-correcting motor (16) is started to adjust the position of the winding support (13), so that the cloth can be accurately wound on the winding air expansion shaft (11);
winding: and (3) starting a transformer and a winding motor (12) to generate static charges on the corona molybdenum wire (9), wherein the static charges reach the surface of the cloth passing through the carrier roller (8), so that the filtering efficiency of the cloth is improved, and the cloth with the filtering efficiency up to the standard is wound on a winding air expansion shaft (11).
8. A process for increasing the filtration efficiency of a nonwoven fabric as defined in claim 7, wherein: in the winding process, the voltage adjustment range of the transformer is 50-70 kv, the distance range from the corona molybdenum wire (9) to the surface of the carrier roller (8) is 100-120 mm, and the diameter range of the corona molybdenum wire (9) is 0.18-0.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504626.8A CN112551273B (en) | 2020-12-18 | 2020-12-18 | Rewinding electret device and process for improving filtering efficiency of non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504626.8A CN112551273B (en) | 2020-12-18 | 2020-12-18 | Rewinding electret device and process for improving filtering efficiency of non-woven fabric |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112551273A true CN112551273A (en) | 2021-03-26 |
| CN112551273B CN112551273B (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011504626.8A Active CN112551273B (en) | 2020-12-18 | 2020-12-18 | Rewinding electret device and process for improving filtering efficiency of non-woven fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112551273B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204528822U (en) * | 2015-02-07 | 2015-08-05 | 宿迁市金田塑业有限公司 | Prevent BOPP film from running the wrap-up on limit |
| CN205034845U (en) * | 2015-10-19 | 2016-02-17 | 山东赢创机械有限公司 | Take winding mechanism who rectifies with protect function |
| CN209835177U (en) * | 2019-01-29 | 2019-12-24 | 邯郸恒永防护洁净用品有限公司 | Novel electret equipment for melt-blown filter material |
| CN111575902A (en) * | 2020-06-11 | 2020-08-25 | 广东弘为智能装备科技有限公司 | Novel full-automatic melt-blown fabric processing equipment |
| CN111620156A (en) * | 2020-06-05 | 2020-09-04 | 韩士兵 | Receiving, slitting and coiling all-in-one machine for melt-blown non-woven fabric |
| CN111663322A (en) * | 2020-05-23 | 2020-09-15 | 江苏索盈节能环保设备有限公司 | Transmission belt type electret based on molybdenum wire adds static to gauze mask |
| CN111809312A (en) * | 2020-08-06 | 2020-10-23 | 江苏坤泰机械有限公司 | Melt-blown fabric spunlace production line |
-
2020
- 2020-12-18 CN CN202011504626.8A patent/CN112551273B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204528822U (en) * | 2015-02-07 | 2015-08-05 | 宿迁市金田塑业有限公司 | Prevent BOPP film from running the wrap-up on limit |
| CN205034845U (en) * | 2015-10-19 | 2016-02-17 | 山东赢创机械有限公司 | Take winding mechanism who rectifies with protect function |
| CN209835177U (en) * | 2019-01-29 | 2019-12-24 | 邯郸恒永防护洁净用品有限公司 | Novel electret equipment for melt-blown filter material |
| CN111663322A (en) * | 2020-05-23 | 2020-09-15 | 江苏索盈节能环保设备有限公司 | Transmission belt type electret based on molybdenum wire adds static to gauze mask |
| CN111620156A (en) * | 2020-06-05 | 2020-09-04 | 韩士兵 | Receiving, slitting and coiling all-in-one machine for melt-blown non-woven fabric |
| CN111575902A (en) * | 2020-06-11 | 2020-08-25 | 广东弘为智能装备科技有限公司 | Novel full-automatic melt-blown fabric processing equipment |
| CN111809312A (en) * | 2020-08-06 | 2020-10-23 | 江苏坤泰机械有限公司 | Melt-blown fabric spunlace production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112551273B (en) | 2022-10-28 |
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