CN208215744U - A kind of plastic grain processing unit (plant) convenient for cutting - Google Patents
A kind of plastic grain processing unit (plant) convenient for cutting Download PDFInfo
- Publication number
- CN208215744U CN208215744U CN201820495418.8U CN201820495418U CN208215744U CN 208215744 U CN208215744 U CN 208215744U CN 201820495418 U CN201820495418 U CN 201820495418U CN 208215744 U CN208215744 U CN 208215744U
- Authority
- CN
- China
- Prior art keywords
- shell
- shaft
- convenient
- plant
- processing unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of plastic grain processing unit (plant)s convenient for cutting, including shell, the shell is circular tube structure, and upper shell diameter is greater than lower end diameter, and shell middle position is pyramidal structure, partition is fixedly installed in the pyramidal structure inner upper end of the shell, through-hole is set among the partition, and shaft is set inside the through-hole of partition, through-hole is arranged in the upper end of the shell, the through-hole of upper shell is run through in the shaft upper end, and the upper end of shaft is connect with the output shaft of motor one by shaft coupling, the motor one is fixedly mounted by motor mount and shell, push plate is fixedly installed in the shaft lower end, this is convenient for the plastic grain processing unit (plant) of cutting by the way of increasing stirring rod inside the housing, keep raw material stirring abundant, and refrigeration piping is set in mould inside, cool down to plastic strip, make Plastic strip is cooling, convenient for cutting.
Description
Technical field
The utility model relates to plastic grain technical field of processing equipment, specially a kind of to add convenient for the plastic grain of cutting
Tooling is set.
Background technique
Plastic grain is the semi-finished product of plastics processing industry, can be by continuing to be processed into the plastics systems such as polybag
Product.The raw material of processing plastic grain include plastic powders and antistatic master batch for improving plastics physical property, anti-stick
The even powder materials such as masterbatch, pearly-lustre masterbatch, plastic powders are mixed with various masterbatch powder materials, and mixed powder is by adding
The mode of heat carries out melting and forms melt, merges various raw material sufficiently.Later, the material after melting is squeezed using extruder
Out and it is cut into particle, just forms required plastic grain after cooling.But the plastics squeezed out from extruder are in a strip shape,
It and is still in melt state.Therefore, when directlying adopt cutter, since threaded plastic is excessively soft or raw material mixing is uneven etc.
Problem seriously affects the processing quality of product so that cutter section of plastic grain when being cut is poor.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of plastic grain convenient for cutting
Processing unit (plant) makes raw material stirring sufficiently by the way of increasing stirring rod inside the housing, and refrigerator pipes are arranged in mould inside
Road cools down to plastic strip, keeps plastic strip cooling, convenient for cutting, can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of plastic grain processing convenient for cutting
Device, including shell, the shell is circular tube structure, and upper shell diameter is greater than lower end diameter, and shell interposition
It is set to pyramidal structure, partition is fixedly installed in the pyramidal structure inner upper end of the shell, setting through-hole among the partition, and every
Shaft is set inside the through-hole of plate, through-hole is arranged in the upper end of the shell, and the through-hole of upper shell is run through in the shaft upper end, and
The upper end of shaft is connect with the output shaft of motor one by shaft coupling, and the motor one is pacified by the way that motor mount and shell are fixed
Push plate is fixedly installed in dress, the shaft lower end, and the shaft upper end, which is located at around the portion of external of interior of shell, is arranged stirring rod,
Stirring pawl is uniformly arranged outside the stirring rod, the outer end of the stirring rod is pacified by bearing pair and the cooperation of stirring rod mounting base
Dress, the stirring rod mounting base and outer casing inner wall are fixedly mounted, and the inner end of stirring rod is connect by bevel gear pair with shaft, institute
It states and heating net is fixedly mounted inside the pyramidal structure of shell, the shell lower end is coupled mold, and the two sides of mold lower end
Guide pad is set, and the guide pad internal engagement installs cutter plate, and feed opening is arranged in the housing top end, the housing top end
It is coupled raw material cabin, the heating net and the input terminal of motor one at feed opening and the output end of single-chip microcontroller is electrically connected, it is described
The input terminal of single-chip microcontroller is electrically connected with the output end of external power supply, and the single-chip microcontroller and shell are fixedly mounted.
As a kind of optimal technical scheme of the utility model, the partition is pyramidal structure, and partition center
Through-hole diameter is greater than shaft diameter, and partition vacuum chamber is arranged in the diaphragm internal.
As a kind of optimal technical scheme of the utility model, setting two-stage stirs pawl outside the stirring rod, and stirs
The stirring pawl length of stick outer end is less than inner end and stirs pawl, and stirring the axis of pawl and the angle of stirring rod is 60 degree.
As a kind of optimal technical scheme of the utility model, protective cover, the protection are set outside the bevel gear pair
Cover upper and lower ends and side wall are respectively provided with bearing hole, the shaft and stirring rod pass through respectively bearing pair and protective cover upper and lower ends and
The bearing hole of side wall is coupled.
As a kind of optimal technical scheme of the utility model, the push plate is spiral push plate, and the push plate is taper knot
Structure, and the upper end diameter of push plate is less than lower end.
As a kind of optimal technical scheme of the utility model, strip groove, the cutter plate is arranged in cutter plate rear end
Strip groove internal engagement pulling axis is set, one end of the pulling axis upper end and connecting rod is fixedly mounted, the other end of the connecting rod with
The output shaft of motor two is fixedly connected.
As a kind of optimal technical scheme of the utility model, the motor two is pacified by the way that motor mount and shell are fixed
Dress, the input terminal of the motor two are electrically connected with the output end of single-chip microcontroller.
As a kind of optimal technical scheme of the utility model, the cutter plate surface is uniformly arranged discharge hole, and mold
The internal corresponding position with cutter plate is respectively provided with tapping channel.
As a kind of optimal technical scheme of the utility model, mold vacuum chamber is arranged in the mould inside upper end, described
Refrigeration piping is arranged in mould inside lower end, and the refrigeration piping is connected to external refrigeration equipment, outside the tapping channel of the mold
Temperature sensor is fixedly installed in portion, and the output end of the temperature sensor is electrically connected with the input terminal of single-chip microcontroller.
As a kind of optimal technical scheme of the utility model, electromagnetism is installed additional between the raw material cabin and the feed opening of shell
Valve, the input terminal of the solenoid valve are electrically connected with the output end of single-chip microcontroller.
Compared with prior art, the utility model has the beneficial effects that this is adopted convenient for the plastic grain processing unit (plant) of cutting
With shaft is arranged inside the housing, and stirring rod is set around shaft, the mode of setting stirring pawl, passes through cone outside stirring rod
Gear auxiliary driving makes stirring rod and stirring pawl effect, raw material is sufficiently stirred, production caused by avoiding raw material mixing uneven
Quality decline, while using the supply of raw material inside solenoid valve control raw material cabin, guarantee that material rate is correct, while in shell
Lower end is acted on by spiral push plate, enters raw material endlessly inside the tapping channel of mould inside, guarantees plastics
The continuity of item, and cut by the way of cutter plate and mold relative motion, more plastic strips can be carried out simultaneously
Processing, and the product specification processed is unified, and refrigeration piping is arranged in mould inside, cool down to plastic strip cold
But, make plastic strip rapid shaping, avoid the excessively soft influence cutting of plastic strip.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure sectional view；
Fig. 3 is the utility model mold schematic diagram；
Fig. 4 is the utility model cutter plate scheme of installation.
In figure: 1 shell, 2 single-chip microcontrollers, 3 raw material cabins, 4 motors one, 5 stirring rod, 6 partitions, 7 protective covers, 8 shafts, 9 push plates,
10 motors two, 11 cutter plates, 12 temperature sensors, 13 connecting rods, 14 pulling axises, 15 guide pads, 16 mold vacuum chambers, 17 refrigerator pipes
Road, 18 molds, 19 partition vacuum chambers, 20 stirring rod mounting bases, 21 solenoid valves, 22 heating nets, 23 bevel gear pairs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of plastic grain processing dress convenient for cutting
It sets, including shell 1, shell 1 is circular tube structure, and 1 upper end diameter of shell is greater than lower end diameter, and 1 middle position of shell
For pyramidal structure, partition 6 is fixedly installed in the pyramidal structure inner upper end of shell 1, through-hole is arranged among partition, and partition 6 is logical
Shaft 8 is set inside hole, and through-hole is arranged in the upper end of shell 1, and the through-hole of 1 upper end of shell is run through in 8 upper end of shaft, and shaft 8 is upper
End is connect with the output shaft of motor 1 by shaft coupling, and motor 1 is fixedly mounted by motor mount and shell 1, shaft 8
Push plate 9 is fixedly installed in lower end, squeezes the raw material after fusing, raw material is made to enter tapping channel, 8 upper end of shaft is located at shell
Stirring rod 5 is set around the portion of external inside 1, is uniformly arranged stirring pawl outside stirring rod 5, raw material is sufficiently stirred,
The outer end of stirring rod 5 is coupled by bearing pair with stirring rod mounting base 20, and stirring rod mounting base 20 is fixed with 1 inner wall of shell
Installation, and the inner end of stirring rod 5 is connect by bevel gear pair 23 with shaft 8, and heating is fixedly mounted inside the pyramidal structure of shell 1
Net 22,1 lower end of shell is coupled mold 18, and guide pad 15,15 internal engagement of guide pad is arranged in the two sides of 18 lower end of mold
Cutter plate 11 is installed, plastic strip is cut into the product of uniform specification, feed opening, the charging on 1 top of shell is arranged in 1 top of shell
It is coupled raw material cabin 3 at hole, the input terminal of heating net 22 and motor 1 is electrically connected with the output end of single-chip microcontroller 2, single-chip microcontroller 2
Input terminal be electrically connected with the output end of external power supply, it is pyramidal structure that partition 6, which is fixedly mounted, in single-chip microcontroller 2 and shell 1, and partition
The through-hole diameter of 6 centers is greater than shaft diameter, and partition vacuum chamber 19 is arranged inside partition 6, prevents the original of 6 top of partition
Material melted by heat causes to be stirred non-uniform situation, setting two-stage stirring pawl outside stirring rod 5, and 5 outer end of stirring rod
It stirs pawl length and is less than inner end stirring pawl, and stirring the axis of pawl and the angle of stirring rod 5 is 60 degree, to the raw material for fusing
It is sufficiently stirred, guarantees that raw material is uniformly mixed, protective cover 7,7 upper and lower ends of protective cover and side wall are set outside bevel gear pair 23
It is respectively provided with bearing hole, shaft 8 and stirring rod 5 are cooperated by the bearing hole of bearing pair and 7 upper and lower ends of protective cover and side wall respectively
Installation, prevents raw material from entering inside bevel gear pair 23, bevel gear is caused to wear, influence service life of equipment, push plate 9 pushes away for spiral
Plate, push plate 9 is pyramidal structure, and the upper end diameter of push plate 9 is less than lower end, is entered convenient for raw material, prevents raw material cannot be introduced into outer
The small diameter portion of 1 lower end of shell, thus the problem of causing plastic strip to stop, strip groove, cutter plate 11 is arranged in 11 rear end of cutter plate
Strip groove internal engagement pulling axis 14 is set, one end of 14 upper end of pulling axis and connecting rod 13 is fixedly mounted, the other end of connecting rod 13 with
The output shaft of motor 2 10 is fixedly connected, and the rotation of motor 2 10 drives cutter plate 11 to move back and forth, and is cut to plastic strip, electricity
Machine 2 10 is fixedly mounted by motor mount and shell 1, and the input terminal of motor 2 10 is electrically connected with the output end of single-chip microcontroller 2,
11 surface of cutter plate is uniformly arranged discharge hole, and 18 inside of mold and the corresponding position of cutter plate 11 are respectively provided with tapping channel, prevent
Only plastic strip blocks tapping channel, and mold vacuum chamber 16 is arranged in 18 inner upper end of mold, and refrigerator pipes are arranged in 18 interior lower end of mold
Road 17, refrigeration piping 17 are connected to external refrigeration equipment, and temperature sensor 12, temperature are fixedly installed outside the tapping channel of mold 18
The output end of degree sensor 12 is electrically connected with the input terminal of single-chip microcontroller 2, and refrigeration piping 17 is right under the action of external refrigeration is arranged
Plastic strip is cooled down, and so that plastic strip solidification is hardened convenient for cutting, while temperature sensor 12 supervises the temperature of plastic strip
Control prevents temperature from plastic strip brittleness excessively being caused to increase, and causes the problem of plastic strip breaks when cutting, while mold vacuum chamber 16
It can effectively prevent heat transfer, avoid plastic strip from causing tapping channel to block in tapping channel inlet cooled and solidified, raw material cabin 3
Install solenoid valve 21 additional between the feed opening of shell 1, the input terminal of solenoid valve 21 is electrically connected with the output end of single-chip microcontroller 2, passes through
Solenoid valve 21 acts on, and realizes the automation allotment of raw material, guarantees that the in perspective of raw material, single-chip microcontroller 2 control motor 1, motor
2 10, the control mode of solenoid valve 21, heating net 22 and temperature sensor 12 is normal method in the prior art.
When in use: raw material being put into inside raw material cabin 3, then single-chip microcontroller 2 controls the opening and closing of solenoid valve 21, realizes raw material
Automatic governing, then one 4 zone of action turn axis 8 of motor rotate, drive stirring rod 5 act on, mixing is stirred to raw material, so
Raw material enters 1 lower part of shell by the through-hole among partition 6 afterwards, by melting sources under the action of heating net 22, while push plate 9
It is rotated with shaft 8, material extruding is entered into tapping channel, forms plastic strip, while under the action of external refrigeration equipment, making to mould
Material strip cooling solidification, motor 2 10 act on, and drive pulling axis 14 to rotate around the output shaft of motor 2 10, pulling axis 14 is in 11 table of cutter plate
It is mobile inside the strip groove in face, so that cutter plate 11 be made to move back and forth, plastic strip is cut.
The utility model is used is arranged shaft 8 inside shell 1, and stirring rod 5 is arranged around shaft 8, outside stirring rod 5
The mode of portion's setting stirring pawl, is driven by bevel gear pair 23, is made stirring rod 5 and stirring pawl effect, is sufficiently stirred raw material
It mixes, product quality caused by avoiding raw material mixing uneven declines, while controlling 3 inside raw material of raw material cabin using solenoid valve 21
Supply guarantees that material rate is correct, while being acted in 1 lower end of shell by spiral push plate 9, make raw material endlessly into
Enter inside the tapping channel inside mold 18, guarantees the continuity of plastic strip, and using cutter plate 11 and 18 relative motion of mold
Mode cut, more plastic strips can be processed simultaneously, and the product specification that processes is unified, and in mould
Refrigeration piping 17 is arranged in 18 inside of tool, carries out cooling down to plastic strip, makes plastic strip rapid shaping, avoid the excessively soft shadow of plastic strip
Ring cutting.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of plastic grain processing unit (plant) convenient for cutting, including shell (1), it is characterised in that: the shell (1) is circle
Tube structure, and shell (1) upper end diameter is greater than lower end diameter, and shell (1) middle position is pyramidal structure, the shell
(1) partition (6) are fixedly installed in pyramidal structure inner upper end, through-hole are arranged among the partition, and inside the through-hole of partition (6)
It is arranged shaft (8), through-hole is arranged in the upper end of the shell (1), and the through-hole of shell (1) upper end is run through in shaft (8) upper end, and
The upper end of shaft (8) is connect with the output shaft of motor one (4) by shaft coupling, the motor one (4) by motor mount with
Shell (1) is fixedly mounted, and push plate (9) are fixedly installed in shaft (8) lower end, and it is internal that shaft (8) upper end is located at shell (1)
Portion of external around stirring rod (5) are set, be uniformly arranged stirring pawl outside the stirring rod (5), the stirring rod (5) it is outer
End is coupled by bearing pair with stirring rod mounting base (20), and the stirring rod mounting base (20) is fixed with shell (1) inner wall
Installation, and the inner end of stirring rod (5) is connect by bevel gear pair (23) with shaft (8), inside the pyramidal structure of the shell (1)
It is fixedly mounted heating net (22), shell (1) lower end is coupled mold (18), and the two sides setting of mold (18) lower end is led
To block (15), guide pad (15) internal engagement installs cutter plate (11), and feed opening is arranged in shell (1) top, described
It is coupled raw material cabin (3) at the feed opening on shell (1) top, the input terminal and list of the heating net (22) and motor one (4)
The output end of piece machine (2) is electrically connected, and the input terminal of the single-chip microcontroller (2) is electrically connected with the output end of external power supply, the monolithic
Machine (2) and shell (1) are fixedly mounted.
2. a kind of plastic grain processing unit (plant) convenient for cutting according to claim 1, it is characterised in that: the partition
(6) be pyramidal structure, and the through-hole diameter of partition (6) center be greater than shaft diameter, and the partition (6) inside setting every
Plate vacuum chamber (19).
3. a kind of plastic grain processing unit (plant) convenient for cutting according to claim 1, it is characterised in that: the stirring rod
(5) external setting two-stage stirs pawl, and the stirring pawl length of stirring rod (5) outer end is less than inner end and stirs pawl, and stirs the axis of pawl
Line and the angle of stirring rod (5) are 60 degree.
4. a kind of plastic grain processing unit (plant) convenient for cutting according to claim 1, it is characterised in that: the bevel gear
Protective cover (7) are set outside secondary (23), protective cover (7) upper and lower ends and side wall are respectively provided with bearing hole, the shaft (8) and
Stirring rod (5) is coupled by bearing pair and the bearing hole of protective cover (7) upper and lower ends and side wall respectively.
5. a kind of plastic grain processing unit (plant) convenient for cutting according to claim 1, it is characterised in that: the push plate
It (9) is spiral push plate, the push plate (9) is pyramidal structure, and the upper end diameter of push plate (9) is less than lower end.
6. a kind of plastic grain processing unit (plant) convenient for cutting according to claim 1, it is characterised in that: the cutter plate
(11) strip groove is arranged in rear end, and pulling axis (14) are arranged in the strip groove internal engagement of the cutter plate (11), on the pulling axis (14)
The one end at end and connecting rod (13) is fixedly mounted, and the other end of the connecting rod (13) is fixedly connected with the output shaft of motor two (10).
7. a kind of plastic grain processing unit (plant) convenient for cutting according to claim 6, it is characterised in that: the motor two
(10) it is fixedly mounted by motor mount and shell (1), the input terminal of the motor two (10) and the output end of single-chip microcontroller (2)
Electrical connection.
8. a kind of plastic grain processing unit (plant) convenient for cutting according to claim 1, it is characterised in that: the cutter plate
(11) surface is uniformly arranged discharge hole, and the internal corresponding position with cutter plate (11) of mold (18) is respectively provided with tapping channel.
9. a kind of plastic grain processing unit (plant) convenient for cutting according to claim 1, it is characterised in that: the mold
(18) refrigeration piping (17) are arranged in inner upper end setting mold vacuum chamber (16), mold (18) interior lower end, the refrigeration
Pipeline (17) is connected to external refrigeration equipment, and temperature sensor (12) are fixedly installed outside the tapping channel of the mold (18),
The output end of the temperature sensor (12) is electrically connected with the input terminal of single-chip microcontroller (2).
10. a kind of plastic grain processing unit (plant) convenient for cutting according to claim 1, it is characterised in that: the raw material
Solenoid valve (21) are installed additional between storehouse (3) and the feed opening of shell (1), input terminal and single-chip microcontroller (2) of the solenoid valve (21)
Output end electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820495418.8U CN208215744U (en) | 2018-04-09 | 2018-04-09 | A kind of plastic grain processing unit (plant) convenient for cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820495418.8U CN208215744U (en) | 2018-04-09 | 2018-04-09 | A kind of plastic grain processing unit (plant) convenient for cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208215744U true CN208215744U (en) | 2018-12-11 |
Family
ID=64514383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820495418.8U Expired - Fee Related CN208215744U (en) | 2018-04-09 | 2018-04-09 | A kind of plastic grain processing unit (plant) convenient for cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208215744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055662A (en) * | 2021-11-12 | 2022-02-18 | 张松 | Plastic granulation processing equipment |
-
2018
- 2018-04-09 CN CN201820495418.8U patent/CN208215744U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055662A (en) * | 2021-11-12 | 2022-02-18 | 张松 | Plastic granulation processing equipment |
| CN114055662B (en) * | 2021-11-12 | 2024-03-29 | 安徽新邦新材料有限公司 | Plastic granulation processing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108312376A (en) | A kind of plastic grain processing unit (plant) convenient for cutting | |
| CN204712410U (en) | A kind of plastic extruder | |
| CN208215744U (en) | A kind of plastic grain processing unit (plant) convenient for cutting | |
| CN110757732B (en) | Injection molding process and injection molding device of multifunctional automobile instrument panel | |
| CN204658732U (en) | A kind of multi-functional mixing granulator composite integrated machine | |
| CN213321378U (en) | Injection mold flow control structure | |
| CN106426620B (en) | The pellet device of adjust automatically | |
| CN205180331U (en) | Novel cooling device | |
| CN110919981A (en) | Injection mold with cooling device | |
| CN105235187A (en) | Plastic screw extruder | |
| CN204770673U (en) | Twin -screw granulator | |
| CN103878373A (en) | Double-screw pelletizer based on inorganic powder | |
| CN214056268U (en) | Large-scale garbage bin injection mold of high-efficient refrigerated high strength | |
| CN208645718U (en) | A kind of masterbatch mixing granulator machine | |
| CN205705176U (en) | A kind of vertical extruder | |
| CN211390052U (en) | Extruding mechanism of plastic extruder | |
| CN219446035U (en) | Extruder with unloader | |
| CN109250893A (en) | A kind of glass shaping equipment | |
| CN110733144B (en) | Melting granulation process for recycling plastic foam | |
| CN204736367U (en) | Full -automatic machine | |
| CN113103457B (en) | Intelligent daily plastic products production facility based on thing networking | |
| CN220409540U (en) | Injection mold easy to radiate | |
| CN212602745U (en) | Extruder with cooling and cutting functions | |
| CN220808080U (en) | Quick granulating mechanism for granule pumping granulator | |
| CN218985515U (en) | Plastic granules heating melts device for injection molding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190814 Address after: 344400 Liulipu Industrial Zone, Tanfang, Yihuang County, Fuzhou City, Jiangxi Province Patentee after: Jiangxi Guangtong Plastic Industry Co.,Ltd. Address before: 325500 Shanqian Village, Shiyang Town, Taishun County, Wenzhou City, Zhejiang Province Patentee before: Wang Shiyun |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |