CN213942168U - Double-pipeline crystallization kettle for epoxy resin synthesis - Google Patents
Double-pipeline crystallization kettle for epoxy resin synthesis Download PDFInfo
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- CN213942168U CN213942168U CN202022031607.XU CN202022031607U CN213942168U CN 213942168 U CN213942168 U CN 213942168U CN 202022031607 U CN202022031607 U CN 202022031607U CN 213942168 U CN213942168 U CN 213942168U
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- water
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 39
- 230000008025 crystallization Effects 0.000 title claims abstract description 39
- 239000003822 epoxy resin Substances 0.000 title claims description 20
- 229920000647 polyepoxide Polymers 0.000 title claims description 20
- 230000015572 biosynthetic process Effects 0.000 title claims description 19
- 238000003786 synthesis reaction Methods 0.000 title claims description 19
- 238000003756 stirring Methods 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000004593 Epoxy Substances 0.000 claims abstract description 3
- 238000005057 refrigeration Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 10
- 239000002994 raw material Substances 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 125000003700 epoxy group Chemical group 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a synthetic dual-pipe crystallization kettle that uses of epoxy, including outer agitator tank, set up in inside reverse rabbling mechanism of outer agitator tank and water circulative cooling crystallization device, a serial communication port, the downside of outer agitator tank is provided with the base, the base passes through connecting rod and outer agitator tank fixed connection, the side of outer agitator tank is provided with the pan feeding pipe, reverse rabbling mechanism includes first lasso, lower snare and fixed axle, first snare is on the fixed axle, the snare is located first snare downside down, first snare passes through the actuating mechanism drive, the rotation board is gone up to the outside fixedly connected with of first lasso, the downside of going up the rotation board is provided with the first helical gear with first snare fixed connection, the downside of first helical gear be provided with lower snare fixed connection's fourth helical gear. The utility model discloses a reverse rabbling mechanism that sets up for the direction of rotation of main axis of rotation and vice axis of rotation is opposite, makes more even of stirring.
Description
Technical Field
The utility model relates to a crystallization kettle technical field especially relates to a double-pipeline crystallization kettle is used in epoxy synthesis.
Background
Epoxy resin is an organic compound containing two or more than two epoxy groups in molecules, except individual compounds, the relative molecular mass of the compounds is not high, the molecular structure of the epoxy resin is characterized in that active epoxy groups are contained in a molecular chain, the epoxy groups can be positioned at the tail end, the middle or in an annular structure of the molecular chain, a crystallization kettle is needed during the synthesis of the epoxy resin, the crystallization kettle is crystallization equipment which needs chilled water or chilled water to be rapidly cooled in the kettle after material mixing reaction, but the crystallization kettle in the market at present has the defect of uneven stirring effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a double-pipeline crystallization kettle for epoxy resin synthesis.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-pipeline crystallization kettle for epoxy resin synthesis comprises a kettle body.
As a further aspect of the present invention: the automatic water circulation cooling crystallizer comprises an outer stirring box, a reverse stirring mechanism and a water circulation cooling crystallizing device, wherein the reverse stirring mechanism and the water circulation cooling crystallizing device are arranged in the outer stirring box, and the reverse stirring mechanism is characterized in that a base is arranged on the lower side of the outer stirring box and is fixedly connected with the outer stirring box through a connecting rod, a feeding pipe is arranged on the side surface of the outer stirring box, the reverse stirring mechanism comprises a first ferrule, a lower ferrule and a fixed shaft, the first ferrule is arranged on the fixed shaft, the lower ferrule is arranged on the lower side of the first ferrule, the first ferrule is driven by a driving mechanism, an upper rotating plate is fixedly connected with the outer side of the first ferrule, a first helical gear fixedly connected with the first ferrule is arranged on the lower side of the upper rotating plate, a fourth helical gear fixedly connected with the lower ferrule is arranged on the lower side of the first helical gear, and a lower rotating plate fixedly connected with the lower ferrule is arranged on the lower side of the fourth helical gear, the lower extreme fixedly connected with stopper of fixed axle, bilateral symmetry is provided with second helical gear and third helical gear with first helical gear and fourth helical gear intermeshing between first helical gear and the fourth helical gear, it is connected with the locating lever to rotate between second helical gear and the third helical gear, fixed connection between locating lever and the fixed axle, the downside symmetry of going up the rotation board is provided with four main axis of rotation, fixed connection between main axis of rotation and the last rotation board, be provided with four stirring vane in the main axis of rotation, the downside symmetry of lower rotation board is provided with four vice axis of rotation, be provided with four vice stirring vane in the vice axis of rotation.
As a further aspect of the present invention: the downside of base is provided with the rubber block.
As a further aspect of the present invention: the driving mechanism comprises a rack, a gear and a first driving rod, a lower cover plate is arranged on the upper side of the upper rotating plate, the lower cover plate is clamped on the side wall of the outer stirring box, the first ferrule and the fixed shaft penetrate through the lower cover plate and are in sliding connection with the lower cover plate, an upper cover plate is arranged on the upper side of the lower cover plate, the lower cover plate is fixedly connected with the upper cover plate through a connecting rod, the upper side of the fixed shaft is fixedly connected with the upper cover plate, the gear is arranged on the upper side of the lower cover plate and is fixedly connected with the first ferrule, the rack is mutually meshed with the gear and is in sliding connection with the lower cover plate, a transverse block fixedly connected with the lower cover plate is arranged on one side of the rack away from the gear, a sliding groove is arranged inside the transverse block, a sliding block is arranged in the sliding groove, the rack is fixedly connected with the sliding block through a limiting rod, and one end of the rack is hinged with one end of the first driving rod, the other end of first actuating lever articulates there is the second actuating lever, the right-hand member of outer agitator tank is provided with the refrigeration case, the refrigeration case passes through connecting rod and base fixed connection, be provided with driving motor on the refrigeration case, the one end that first actuating lever was kept away from to the second actuating lever and driving motor's output fixed connection.
As a further aspect of the present invention: the water circulative cooling crystallization device includes water tank, interior agitator tank and refrigeration case, interior agitator tank sets up in outer agitator tank, the water tank sets up in outer agitator tank's left side and through connecting rod and base fixed connection, be provided with the suction pump in the water tank and link to each other with interior agitator tank through the connecting pipe, the refrigeration case leads to pipe to be connected with interior agitator tank lower extreme, the downside symmetry of refrigeration case is provided with the sloping block, be provided with the second water pump between the sloping block, the upside of second water pump be provided with refrigeration incasement wall fixed connection's refrigerator, the second water pump link to each other with the refrigerator through the connecting tube, the play water end of refrigerator links to each other with the helical tube, the play water end of helical tube passes through the connecting tube and links to each other with the water tank.
As a further aspect of the present invention: the outer surface of the inner stirring box is spiral.
As a further aspect of the present invention: the lower side of the inner stirring box is provided with a material receiving box which is connected with the base in a sliding mode, and the material receiving box is symmetrically provided with drawing handles.
The utility model has the advantages that:
1. through the arranged reverse stirring mechanism, the driving mechanism drives the first sleeve ring to rotate during use, so that the upper rotating plate is driven to rotate, the main rotating shaft is driven to rotate, the stirring blade is enabled to stir the raw materials, the first sleeve ring drives the first helical gear to rotate, the fourth helical gear is driven to rotate in the reverse direction through the mutual matching of the first helical gear, the second helical gear, the third helical gear and the fourth helical gear, so that the lower rotating plate is driven to rotate, the rotating direction of the lower rotating plate is opposite to that of the upper rotating plate, the lower rotating plate drives the auxiliary rotating shaft to rotate to stir the raw materials, and the main rotating shaft and the auxiliary rotating shaft are opposite in rotating direction, so that the stirring is more uniform;
2. through the arranged driving mechanism, the second driving rod is driven to rotate through the rotation of the driving motor during use, so that the first driving rod pulls the rack to do reciprocating motion, the transverse block plays a limiting role at the moment, the gear is driven to do reciprocating motion, and the first ferrule is driven to do reciprocating motion through the matching of the gear and the first ferrule;
3. through the hydrologic cycle cooling crystallization device who sets up, during the use the suction pump with the intermediate layer of agitator tank and outer agitator tank in the cooling water suction, cool off the raw materials, in the connecting pipe inflow refrigeration case of following hand, the cooling water that the temperature body risees is cooled down through the refrigerator, increases flow time through helical pipeline afterwards, further cools down, flows back in the water tank afterwards, accomplishes the circulation, resources are saved.
Drawings
FIG. 1 is a schematic view of the overall structure of a double-pipe crystallization kettle for epoxy resin synthesis;
FIG. 2 is a schematic structural view of a reverse stirring mechanism of a double-pipe crystallization kettle for epoxy resin synthesis;
FIG. 3 is a schematic view of a stirring blade structure of a double-pipe crystallization kettle for epoxy resin synthesis;
FIG. 4 is a schematic structural view of a driving mechanism of a double-pipe crystallization kettle for epoxy resin synthesis;
FIG. 5 is a schematic view of the internal stirring tank of a double-pipe crystallization kettle for epoxy resin synthesis.
In the figure: 1 base, 101 rubber blocks, 2 water tanks, 3 refrigeration boxes, 301 inclined blocks, 302 refrigerators, 303 spiral pipelines, 4 material receiving boxes, 401 drawing handles, 5 inner stirring boxes, 6 outer stirring boxes, 7 material inlet pipes, 8 driving mechanisms, 801 upper cover plates, 802 racks, 803 transverse blocks, 804 sliders, 805 lower cover plates, 806 first driving rods, 807 second driving rods, 808 driving motors, 809 gears, 9 reverse stirring mechanisms, 901 first ferrules, 902 upper rotating plates, 903 first bevel gears, 904 second bevel gears, 905 third bevel gears, 906 positioning rods, 907 fourth bevel gears, 908 lower ferrules, 909 limit blocks, 910 lower rotating plates, 911 main rotating shafts, 912 stirring blades, 913 auxiliary rotating shafts and 914 fixing shafts.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, a double-pipe crystallization kettle for epoxy resin synthesis comprises an outer stirring tank 6, a reverse stirring mechanism 9 and a water circulation cooling crystallization device, wherein the reverse stirring mechanism 9 and the water circulation cooling crystallization device are arranged inside the outer stirring tank 6, a base 1 is arranged on the lower side of the outer stirring tank 6, the base 1 is fixedly connected with the outer stirring tank 6 through a connecting rod, a feeding pipe 7 is arranged on the side surface of the outer stirring tank 6, materials enter the outer stirring tank 6 from the feeding pipe 7 and are uniformly stirred and mixed by the reverse stirring mechanism 9, then crystallization is carried out by the water circulation crystallization device, the reverse stirring mechanism 9 comprises a first ferrule 901, a lower ferrule 908 and a fixed shaft 914, the first ferrule 901 is sleeved on the fixed shaft 914, the lower ferrule 908 is positioned on the lower side of the first ferrule 901, the first ferrule 901 is driven by a driving mechanism 8, an upper rotating plate 902 is fixedly connected to the outer side of the first, a first bevel gear 903 fixedly connected with the first collar 901 is arranged on the lower side of the upper rotating plate 902, a fourth bevel gear 907 fixedly connected with the lower collar 908 is arranged on the lower side of the first bevel gear 903, a lower rotating plate 910 fixedly connected with the lower collar 908 is arranged on the lower side of the fourth bevel gear 907, a limit block 909 is fixedly connected to the lower end of the fixed shaft 914, a second bevel gear 904 and a third bevel gear 905 which are meshed with the first bevel gear 903 and the fourth bevel gear 907 are symmetrically arranged between the first bevel gear 903 and the fourth bevel gear 907 in a left-right mode, a positioning rod 906 is rotatably connected between the second bevel gear 904 and the third bevel gear 905, the positioning rod 906 is fixedly connected with the fixed shaft 914, four main rotating shafts 911 are symmetrically arranged on the lower side of the upper rotating plate 902, and the main rotating shafts are fixedly connected with the upper rotating plate 902, four stirring blades 912 are arranged on the main rotating shaft 911, four auxiliary rotating shafts 913 are symmetrically arranged on the lower side of the lower rotating plate 910, and four auxiliary stirring blades are arranged on the auxiliary rotating shafts 913; the working principle is as follows: add the raw materials into outer agitator tank 6, it is rotatory to drive first lasso 901 through actuating mechanism 8, thereby it is rotatory to drive upper rotor plate 902, thereby it is rotatory to drive main axis of rotation 911, make stirring vane 912 stir the raw materials, first lasso 901 drives first helical gear 903 and rotates, through the mutually supporting of first helical gear 903, second helical gear 904, third helical gear 905 and fourth helical gear 907, it is rotatory to drive fourth helical gear 907 in the opposite direction, thereby it is rotatory to drive lower rotor plate 910, and lower rotor plate 910 is opposite with the direction of rotation of upper rotor plate 902, lower rotor plate 910 drives the rotation of vice axis of rotation 913 and stirs the raw materials, because main axis of rotation 911 is opposite with the direction of rotation of vice axis of rotation 913, make the stirring more even, have better stirring effect, cool off the crystallization through water circulation cooling crystallization device after the stirring.
Further, a rubber block 101 is provided on the lower side of the base 1, so that the vibration of the apparatus during operation can be reduced.
Example 2
Referring to FIGS. 3-4, a dual-channel crystallizing kettle for epoxy resin synthesis is provided, which is a comparison with the prior art
Example 3
Referring to fig. 1-5, a double-pipe crystallization kettle for epoxy resin synthesis, in this embodiment, compared with embodiment 1, the double-pipe crystallization kettle further comprises a water circulation cooling crystallization device, the water circulation cooling crystallization device comprises a water tank 2, an inner stirring tank 5 and a refrigeration tank 3, the inner stirring tank 5 is arranged in the outer stirring tank 6, the water tank 2 is arranged at the left side of the outer stirring tank 6 and is fixedly connected with a base 1 through a connecting rod, a water suction pump is arranged in the water tank 2 and is connected with the inner stirring tank 5 through a connecting pipe, the refrigeration tank 3 is connected with the lower end of the inner stirring tank 5 through a water pipe, so that used cooling water flows into the refrigeration tank 3, inclined blocks 301 are symmetrically arranged at the lower side of the refrigeration tank 3, a second water pump is arranged between the inclined blocks 301, a refrigerator 302 fixedly connected with the inner wall of the refrigeration tank 3 is arranged at the upper side of the second water pump, and the second water pump is connected with the refrigerator 302 through a connecting pipe, the water outlet end of the refrigerator 302 is connected with a spiral pipeline 303, and the water outlet end of the spiral pipeline 303 is connected with the water tank 2 through a connecting pipeline; the working principle is as follows: the suction pump pumps cooling water into an interlayer between the inner stirring box 5 and the outer stirring box 6, the raw materials are cooled and flow into the refrigerating box 3 through the connecting pipe at any time, the cooling water with the increased temperature is cooled through the refrigerating machine 302, then the flow time is increased through the spiral pipeline 303, the temperature is further reduced, and then the cooling water flows back into the water tank 2, so that the circulation is completed.
Furthermore, the outer surface of the inner stirring box 5 is spiral, so that cooling water can flow on the surface of the inner stirring box 5 in a rotating manner, the water flow time is prolonged, and the crystallization effect is better.
Furthermore, the lower side of the inner stirring box 5 is provided with a material receiving box 4 which is connected with the base 1 in a sliding manner, and the material receiving box 4 is symmetrically provided with a drawing handle 401, so that the processed raw materials can be taken out conveniently.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a synthetic dual-pipe crystallization cauldron that uses of epoxy, includes outer agitator tank (6), sets up reverse rabbling mechanism (9) and the water circulative cooling crystallization device in outer agitator tank (6) inside, characterized in that, the downside of outer agitator tank (6) is provided with base (1), base (1) is through connecting rod and outer agitator tank (6) fixed connection, the side of outer agitator tank (6) is provided with pan feeding pipe (7), reverse rabbling mechanism (9) include first lasso (901), lower snare (908) and fixed axle (914), first lasso (901) cover is on fixed axle (914), lower snare (908) are located the downside of first lasso (901), first lasso (901) are through actuating mechanism (8) drive, the outside fixedly connected with helical gear (902) of first lasso (901), the downside of last helical gear (902) is provided with first lasso (901) fixed connection's first lasso (901) downside (903) A fourth helical gear (907) fixedly connected with a lower ring sleeve (908) is arranged on the lower side of the first helical gear (903), a lower rotating plate (910) fixedly connected with the lower ring sleeve (908) is arranged on the lower side of the fourth helical gear (907), a limiting block (909) is fixedly connected to the lower end of the fixed shaft (914), a second helical gear (904) and a third helical gear (905) which are meshed with the first helical gear (903) and the fourth helical gear (907) are symmetrically arranged between the first helical gear (903) and the fourth helical gear (907) in a left-right mode, a positioning rod (906) is rotatably connected between the second helical gear (904) and the third helical gear (905), the positioning rod (906) is fixedly connected with the fixed shaft (914), four main rotating shafts (911) are symmetrically arranged on the lower side of the upper rotating plate (902), and the upper rotating plate (902) are fixedly connected, four stirring blades (912) are arranged on the main rotating shaft (911), four auxiliary rotating shafts (913) are symmetrically arranged on the lower side of the lower rotating plate (910), and four auxiliary stirring blades are arranged on the auxiliary rotating shafts (913).
2. The dual-pipe crystallization kettle for epoxy resin synthesis as claimed in claim 1, wherein a rubber block (101) is disposed at the lower side of the base (1).
3. The epoxy resin synthesis double-pipe crystallization kettle of claim 1, wherein the driving mechanism (8) comprises a rack (802), a gear (809) and a first driving rod (806), a lower cover plate (805) is arranged on the upper side of the upper rotating plate (902), the lower cover plate (805) is clamped on the side wall of the outer stirring box (6), the first ferrule (901) and a fixed shaft (914) penetrate through the lower cover plate (805) and are slidably connected with the lower cover plate, an upper cover plate (801) is arranged on the upper side of the lower cover plate (805), the lower cover plate (805) is fixedly connected with the upper cover plate (801) through a connecting rod, the upper side of the fixed shaft (914) is fixedly connected with the upper cover plate (801), the gear (809) is arranged on the upper side of the lower cover plate (805) and is fixedly connected with the first ferrule (901), the rack (802) and the gear (809) are engaged with each other and are slidably connected with the lower cover plate (805), one side that gear (809) were kept away from in rack (802) is provided with and laps horizontal piece (803) fixed connection down, the inside of horizontal piece (803) is provided with the spout, be provided with slider (804) in the spout, rack (802) are through gag lever post and slider (804) fixed connection, the one end of rack (802) is articulated with the one end of first actuating lever (806), the other end of first actuating lever (806) articulates there is second actuating lever (807), the right-hand member of outer agitator tank (6) is provided with refrigeration case (3), refrigeration case (3) pass through connecting rod and base (1) fixed connection, be provided with driving motor (808) on refrigeration case (3), the one end that first actuating lever (806) was kept away from in second actuating lever (807) and driving motor (808)'s output fixed connection.
4. The epoxy resin synthesis double-pipeline crystallization kettle according to claim 1, wherein the water circulation cooling crystallization device comprises a water tank (2), an inner stirring tank (5) and a refrigeration tank (3), the inner stirring tank (5) is arranged in an outer stirring tank (6), the water tank (2) is arranged on the left side of the outer stirring tank (6) and is fixedly connected with the base (1) through a connecting rod, a water suction pump is arranged in the water tank (2) and is connected with the inner stirring tank (5) through a connecting pipe, the refrigeration tank (3) is connected with the lower end of the inner stirring tank (5) through a water pipe, inclined blocks (301) are symmetrically arranged on the lower side of the refrigeration tank (3), a second water pump is arranged between the inclined blocks (301), a refrigerator (302) fixedly connected with the inner wall of the refrigeration tank (3) is arranged on the upper side of the second water pump, and is connected with the refrigerator (302) through a connecting pipe, the water outlet end of the refrigerator (302) is connected with a spiral pipeline (303), and the water outlet end of the spiral pipeline (303) is connected with the water tank (2) through a connecting pipeline.
5. The dual-pipe epoxy resin synthesis crystallization kettle as claimed in claim 4, wherein the outer surface of the inner stirring tank (5) is spiral.
6. The epoxy resin synthesis double-pipeline crystallization kettle as claimed in claim 4, wherein a material receiving box (4) connected with the base (1) in a sliding manner is arranged on the lower side of the inner stirring box (5), and pulling handles (401) are symmetrically arranged on the material receiving box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031607.XU CN213942168U (en) | 2020-09-16 | 2020-09-16 | Double-pipeline crystallization kettle for epoxy resin synthesis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031607.XU CN213942168U (en) | 2020-09-16 | 2020-09-16 | Double-pipeline crystallization kettle for epoxy resin synthesis |
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| CN213942168U true CN213942168U (en) | 2021-08-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753987A (en) * | 2021-10-20 | 2021-12-07 | 王强 | Aquaculture hydrologic cycle processing apparatus |
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2020
- 2020-09-16 CN CN202022031607.XU patent/CN213942168U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753987A (en) * | 2021-10-20 | 2021-12-07 | 王强 | Aquaculture hydrologic cycle processing apparatus |
| CN113753987B (en) * | 2021-10-20 | 2024-01-05 | 广东乐润基食品有限公司 | Aquaculture water circulation processing apparatus |
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Effective date of registration: 20221214 Address after: 314001 Room 709, Building 1, Longxiang Building, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Kangwei New Materials Co.,Ltd. Address before: 510000 Room 202, building G2, Gangqian Avenue, Nansha street, Nansha District, Guangzhou City, Guangdong Province Patentee before: Xie Feichan |
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Effective date of registration: 20231214 Address after: No. 42-4, Sichuan Chongqing Cooperation Gaotan Park, Linshui County, Guang'an City, Sichuan Province, 638000 Patentee after: Sichuan Kangjiang Technology Co.,Ltd. Address before: 314001 Room 709, Building 1, Longxiang Building, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Kangwei New Materials Co.,Ltd. |