CN210173805U - Environment-friendly wood milling cutter with two kinds of inclined cutting edges - Google Patents
Environment-friendly wood milling cutter with two kinds of inclined cutting edges Download PDFInfo
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- CN210173805U CN210173805U CN201920339232.8U CN201920339232U CN210173805U CN 210173805 U CN210173805 U CN 210173805U CN 201920339232 U CN201920339232 U CN 201920339232U CN 210173805 U CN210173805 U CN 210173805U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 192
- 238000003801 milling Methods 0.000 title claims abstract description 28
- 239000002023 wood Substances 0.000 title claims abstract description 14
- 239000000956 alloy Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 description 9
- 238000003754 machining Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009191 jumping Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
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Abstract
The utility model relates to an environment-friendly wood milling cutter with two kinds of oblique cutting edges aims at providing one kind and falls the effectual and long service life's of chip removal of making an uproar environment-friendly wood milling cutter with two kinds of oblique cutting edges, the utility model discloses a handle of a knife, be located the cutter body on the handle of a knife, wherein: the cutter body comprises a cutter body, a main cutting blade, an auxiliary cutting blade, a first cutting edge and a second cutting edge, wherein the main cutting blade is arranged on the cutter body, the auxiliary cutting blade is arranged on the main cutting blade, the second cutting edge is arranged on the auxiliary cutting blade, the main cutting blade is provided with a right oblique cutting edge angle, the oblique cutting edge angle is 5-25 degrees, the auxiliary cutting blade is provided with a left reverse oblique cutting edge angle, the reverse oblique cutting edge angle is-5-25 degrees, a U-shaped chip groove is formed in the cutter body and is adjacent to the main cutting blade, a right-angle chip groove is formed in the cutter body and is adjacent to the auxiliary cutting blade, and a first arc is formed in the U-shaped chip groove.
Description
Technical Field
The utility model relates to a wood milling cutter, concretely relates to environment-friendly wood milling cutter who has two kinds of inclined cutting edges and processing technology thereof.
Background
The traditional wood milling cutter is generally provided with two cutting edges and only has an inclined edge in one direction, the cutter is easy to wear during cutting, even only cuts dozens of meters of plates, and the plates are fluffed and broken, so that the processing efficiency is low, the cutter is wasted, the noise pollution is serious, and the service life is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an environment-friendly wood milling cutter who has two kinds of inclined cutting edges that the chip removal of making an uproar is effectual and long service life falls.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides an environment-friendly wood milling cutter with two kinds of oblique cutting edges, includes the handle of a knife, is located the cutter body on the handle of a knife, wherein: the cutter body comprises a cutter body, a main cutting blade, an auxiliary cutting blade, a cutting edge and a cutting edge, wherein the main cutting blade is arranged on the cutter body, the auxiliary cutting blade is arranged on the main cutting blade, the cutting edge is arranged on the auxiliary cutting blade, the main cutting blade is provided with a rightward oblique cutting edge angle, the oblique cutting edge angle is 5 degrees to 25 degrees, the auxiliary cutting blade is provided with a leftward reverse oblique cutting edge angle, the reverse oblique cutting edge angle is-5 degrees to-25 degrees, a U-shaped chip discharge groove is formed in the cutter body and is adjacent to the main cutting blade, a right-angle chip discharge groove is formed in the cutter body and is adjacent to the auxiliary cutting blade, a first circular arc is arranged on the U-shaped chip discharge groove, a back corner is formed in the cutter body of the main cutting blade, the chip discharge, the angle of the axial side relief angle is 5-20 degrees, the friction force between the side direction and the workpiece when the milling cutter cuts is reduced, and the service life of the milling cutter is prolonged.
Preferably: the main cutting blade and the auxiliary cutting blade are both provided with two coincident angles, and the two coincident angle degrees on the auxiliary cutting blade are both smaller than those on the main cutting blade, so that the phenomenon that the machining smoothness of the cutting surface is influenced due to the jumping caused by the clamping error of the main shaft of the equipment or the manufacturing error of the cutter is effectively avoided.
Preferably: the two coincident angle degrees on the auxiliary cutting blade are both 0.5-1 degrees smaller than those on the main cutting blade, so that the phenomenon that the machining smoothness of the cutting surface is influenced due to jumping caused by the clamping error of a main shaft of equipment or the manufacturing error of a cutter is effectively avoided.
Preferably: the main cutting blade is provided with a radial relief angle, the radial relief angle is 12 degrees to 25 degrees, the main cutting blade is provided with a first front angle, the first front angle is 3 degrees to 20 degrees, the auxiliary cutting blade is provided with a second front angle, and the second front angle is-5 degrees to 15 degrees.
Preferably: the shape of the cutting edge consists of one or more straight lines, or the shape of the cutting edge consists of one or more circular arcs and straight lines; or the shape of the cutting edge is composed of one or more sections of circular arcs, thereby achieving different cutting shape effects.
Preferably: the U-shaped chip groove is provided with a second arc position, the main cutting blade is provided with a third arc, and the second arc position and the third arc position are the same in size and shape; the right-angle chip groove is provided with a linear step position, and the secondary cutting blade is provided with a lower end linear part.
Preferably: the main cutting blade is provided with a small boss, the length of the small boss is 0.2-1.5mm, the width of the small boss is 0.8-2.5mm, and the blade and the end part of the cutter body realize a positioning effect during welding.
Preferably: the circular arc connecting part is arranged on the tool handle and the tool body, the main cutting blade and the auxiliary cutting blade are both made of hard alloy materials or PCD diamond composite materials, the diameter of the tool handle is 6mm-25mmm, and the tool handle can be effectively matched with various woodworking edge trimmers, electric wood milling machines or main shafts of machining centers.
The utility model has the advantages that: the cutter body comprises a cutter body, a main cutting blade, an auxiliary cutting blade, a cutting edge and a cutting edge, wherein the main cutting blade is positioned on the cutter body, the auxiliary cutting blade is positioned on the cutter body, the cutting edge is positioned on the main cutting blade, the cutting edge is positioned on the auxiliary cutting blade, the main cutting blade is provided with a right oblique cutting edge angle, the oblique cutting edge angle is 5-25 degrees, when the cutter is used for cutting, the cutting chips can be held and discharged upwards, meanwhile, the cutting edge is changed from surface cutting to point cutting, the cutting resistance of the cutter is reduced, the chip; the auxiliary cutting blade is provided with a leftward reverse oblique cutting edge angle which is-5 degrees to-25 degrees, and chips can be discharged downwards during cutting of the cutter, so that the chip removal direction of the same type of cutter is centralized towards the middle, the chips can be quickly taken away even under the condition of low power of a dust suction device, dust on a production site is reduced, the environment-friendly effect is improved, meanwhile, the noise can be reduced by 5-10 decibels, the working environment on the use site is effectively improved, and the noise emission is reduced; the U-shaped chip removal groove is formed in the cutter body and is adjacent to the main cutting blade, the right-angle chip removal groove is formed in the cutter body and is adjacent to the auxiliary cutting blade, so that the chip removal space of the cutter can be increased under the cutting conditions of high rotating speed and high feeding of the cutter, and sawdust can be smoothly taken away; the U-shaped chip groove is provided with the first arc, so that the rigidity of the cutter body is increased, the cutting depth can be controlled, and the use safety performance of the milling cutter is improved; the back of the cutter body of the main cutting blade is provided with a chip removal angle which is 5-15 degrees, so that the friction between the cutter body and the sawdust can be reduced in the cutting process, the cutting temperature is reduced, the service life of the cutter is prolonged, meanwhile, the cutting edge can not be ground on the cutter body during grinding, and the grinding efficiency of the milling cutter is improved.
Drawings
Fig. 1 is the shaft view of the utility model:
fig. 2 is a front view of the present invention:
fig. 3 is a left side view of the present invention:
fig. 4 is a bottom view of the present invention:
fig. 5 is a combined view of two cutting edges of the present invention:
fig. 6 is a schematic view of the main cutting edge of the present invention:
FIG. 7 is a schematic view of the main cutting edge machining workpiece of the present invention
1-a knife handle, 2-a knife body, 3-a main cutting blade, 4-a second cutting blade, 5-an auxiliary cutting blade, 6-a right-angle chip groove, 7-a U-shaped chip groove, 8-a first circular arc, 9-a knife body end part, 10-a first cutting blade, 11-a circular arc connecting part and 12-a straight line step position, 13-a lower end straight line part, 14-a second arc position, 15-a third arc, 16-a workpiece edge, a-a chip removal angle, b-a reverse bevel angle, c-a bevel edge angle, d-a first front angle, e-a second front angle, f-a radial rear angle, H-a coincidence angle, g-a coincidence angle, I-an axial side rear angle, g-a coincidence angle, L-a small boss length and H-a small boss width.
Detailed Description
The following is further illustrated with reference to the accompanying drawings:
as shown in figures 1-7: the utility model discloses a handle of a knife 1, be located cutter body 2 on the handle of a knife, wherein: the cutter body 2 comprises a cutter body, a main cutting blade 3 positioned on the cutter body, an auxiliary cutting blade 5 positioned on the cutter body, a first cutting edge 10 positioned on the main cutting blade 3, and a second cutting edge 4 positioned on the auxiliary cutting blade 5, wherein the main cutting blade 3 is provided with a right oblique cutting edge angle, the oblique cutting edge angle is 5-25 degrees, the auxiliary cutting blade 5 is provided with a left reverse oblique cutting edge angle, the reverse oblique cutting edge angle is-5-25 degrees, the cutter body is provided with a U-shaped chip discharge groove 7, the U-shaped chip discharge groove 7 is adjacent to the main cutting blade 3, the cutter body is provided with a right-angle chip discharge groove 6, the right-angle chip discharge groove 6 is adjacent to the auxiliary cutting blade 5, the U-shaped chip discharge groove 7 is provided with a first circular arc 8, the back of the cutter body of the main cutting blade 3 is provided with a chip discharge angle a, the chip discharge, the primary cutting blade 3 and the secondary cutting blade 5 are both provided with an axial side relief angle, and the angle of the axial side relief angle is 5-20 degrees.
The rear body back surface of the main cutting insert 3 includes a cut surface and an uncut surface, and the chip discharge angle a is an angle between the cut surface and the uncut surface.
The main cutting blade 3 and the secondary cutting blade 5 are both provided with two coincident angles, and the two coincident angle degrees on the secondary cutting blade are both smaller than the two coincident angle degrees on the main cutting blade.
The two coincident angle degrees on the secondary cutting blade are both 0.5-1 degrees smaller than the two coincident angle degrees on the main cutting blade.
The main cutting blade 3 is provided with a radial relief angle of 12 degrees to 25 degrees, the main cutting blade 3 is provided with a first front angle d of 3 degrees to 20 degrees, the secondary cutting blade 5 is provided with a second front angle e of-5 degrees to 15 degrees.
The shape of the cutting edge consists of one or more straight lines, or the shape of the cutting edge consists of one or more circular arcs and straight lines; or the shape of the cutting edge consists of one or more circular arcs.
The U-shaped chip groove 7 is provided with a second arc position 14, the main cutting blade 3 is provided with a third arc 15, and the second arc position 14 and the third arc 15 have the same size and shape; the right-angle chip groove 6 is provided with a straight step 12, and the secondary cutting insert 5 is provided with a lower end straight line part 13.
The main cutting blade 3 is provided with a small boss, the length L of the small boss is 0.2-1.5mm, and the width H of the small boss is 0.8-2.5 mm.
The tool handle 1 and the tool body 2 are provided with arc connecting parts 11, the main cutting blade 3 and the auxiliary cutting blade 5 are both made of hard alloy materials or PCD diamond composite materials, and the diameter of the tool handle 1 is 6mm-25 mmm.
The diameter of the knife handle 1 is 6mm, 6.35mm, 8mm, 10mm, 12mm, 12.7mm, 20mm or 25mm, and the knife handle is effectively matched with various woodworking edge trimmers, electric wood milling machines or main shafts of machining centers.
A production process of an environment-friendly wood milling cutter with two inclined cutting edges comprises the following steps:
the first step is as follows: blanking, namely processing a blank of the raw material of the cutter according to the shape of the cutter body by a hot-working forming forging mode, wherein the single side of the cutter body blank is left with a machining allowance of 1-2 mm;
the second step is that: turning an outer circle, clamping a handle part of a blank cutter, roughly machining the outer circle of the cutter by using a lathe, wherein the rotation speed of a main shaft of the lathe is 1200 plus 1800 rpm, and the feeding speed is 200mm per minute;
the third step: the lathe handle part clamps the excircle of the cutter body, the handle part and the chamfer part of the cutter are processed, the rotating speed of a lathe spindle is 1200 and 1500 revolutions per minute, and the feeding speed is 250mm per minute;
the fourth step: a flower turning shape: clamping the handle part of the tool, and finely machining the shape of the tool body, wherein the rotating speed of a lathe spindle is 1200-; the concentricity of the cutter body and the handle part is ensured to be within 0.08;
the fifth step: milling a U-shaped chip groove: a hard alloy cutter is adopted to process a U-shaped chip groove of a main cutting blade, and the error of the symmetry degree of the two cutting edges is not more than 0.1;
and a sixth step: milling a positioning groove and a right-angle chip groove: the positioning groove and the right-angle chip groove of the secondary cutting blade are processed by a hard alloy cutter, and the symmetry error of the two cutting blades is not more than 0.1;
the seventh step: performing bench work: processing burrs left by milling;
eighth step: welding: mixing heated silver welding flux with the main cutting blade, and welding the mixture on the cutter body in a high-frequency heating mode, wherein the step on the main cutting blade is aligned with the end part of the cutter body during welding, and the welding temperature is controlled to be about 630-650 ℃;
the ninth step: and (3) heat preservation: immediately placing the welded steel plate into a heat preservation box at the temperature of 250-300 ℃ for heat preservation for 5-6 hours, and then cooling the welded steel plate along with a furnace;
the tenth step: sand blasting: performing sand blasting on the surface of the cutter body, and cleaning the residual welding slag on the cutter body and the welding surface;
the eleventh step: painting: the surface of the cutter body is subjected to acid pickling and phosphorization and then is subjected to paint spraying treatment, and the color can be required according to the specific requirements of customers;
the twelfth step: grinding a handle: performing centerless grinding coarse grinding and fine grinding on the cutter handle, controlling the size of the cutter handle to be g7 or g8 after grinding, and controlling the roundness error to be within 0.005 mm;
the thirteenth step: sharpening: the front cutter face and the back angle of the cutting edge are ground by a five-axis numerical control tool for one-time forming and grinding, the radial back angle of the cutting edge is realized, the axial side back angle is controlled, and the jumping of the cutting edge after grinding is controlled within 0.07 mm;
the fourteenth step is that: cleaning: cleaning the residual substances on the cutter body by using an ultrasonic cleaning machine;
the fifteenth step: marking: printing marks on the handle part by a laser marking machine according to requirements;
sixteenth, step: packaging: and (7) packaging and warehousing.
The environment-friendly wood milling cutter with two inclined cutting edges is processed by high-speed cutting at the rotating speed of 8000-24000 revolutions per minute, and specifically comprises that the maximum edge diameter d of the cutter is below 25mm, and the rotating speed of 24000 revolutions per minute; the maximum diameter d of the cutting tool is 25.4mm-31.75mm, and the rotating speed is 18000 revolutions per minute; the maximum diameter d of the cutting tool is 32mm-57mm, and the rotating speed is 16000 revolutions per minute; the maximum cutting edge diameter d of the cutter is 57.1mm-90mm, and the rotating speed is 12000 r/min; the maximum cutting edge diameter d of the cutter is 90.1mm-110mm, and the rotating speed is 8000 revolutions per minute.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings. The examples will help to understand the invention, but do not limit the content of the invention. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (8)
1. The utility model provides an environment-friendly wood milling cutter with two kinds of oblique cutting edges, includes handle of a knife (1), is located cutter body (2) on the handle of a knife, its characterized in that: the cutter body (2) comprises a cutter body, a main cutting blade (3) arranged on the cutter body, an auxiliary cutting blade (5) arranged on the cutter body, a first cutting edge (10) arranged on the main cutting blade (3) and a second cutting edge (4) arranged on the auxiliary cutting blade (5), wherein the main cutting blade (3) is provided with a right oblique cutting edge angle which is 5-25 degrees, the auxiliary cutting blade (5) is provided with a left reverse oblique cutting edge angle which is-5-25 degrees, the cutter body is provided with a U-shaped chip groove (7), the U-shaped chip groove (7) is adjacent to the main cutting blade (3), the cutter body is provided with a right-angle chip groove (6), the chip groove (6) is adjacent to the auxiliary cutting blade (5), and the U-shaped chip groove (7) is provided with a first circular arc (8), the back of the cutter body of the main cutting blade (3) is provided with a chip removal angle (a), the chip removal angle (a) is 5-15 degrees, the main cutting blade (3) and the auxiliary cutting blade (5) are respectively provided with an axial side relief angle, and the axial side relief angle is 5-20 degrees.
2. The environmentally friendly woodworking milling cutter with two kinds of beveled cutting edges as claimed in claim 1, wherein: the main cutting blade (3) and the auxiliary cutting blade (5) are both provided with two coincident angles, and the degrees of the two coincident angles on the auxiliary cutting blade are both smaller than the degrees of the two coincident angles on the main cutting blade.
3. The environmentally friendly woodworking milling cutter with two kinds of beveled cutting edges as claimed in claim 2, wherein: the two coincident angle degrees on the secondary cutting blade are both 0.5-1 degrees smaller than the two coincident angle degrees on the main cutting blade.
4. The environmentally friendly woodworking milling cutter with two kinds of beveled cutting edges as claimed in claim 3, wherein: the main cutting blade (3) is provided with a radial relief angle, the degree of the radial relief angle is 12-25 degrees, the main cutting blade (3) is provided with a first front angle (d), the degree of the first front angle (d) is 3-20 degrees, the auxiliary cutting blade (5) is provided with a second front angle (e), and the angle of the second front angle (e) is-5-15 degrees.
5. An environment friendly woodworking milling cutter with two types of beveled cutting edges as defined in claim 1, 2, 3 or 4, wherein: the shape of the first cutting edge (10) consists of one or more straight lines, or the shape of the first cutting edge (10) consists of one or more circular arcs and straight lines; or the shape of the first cutting edge (10) consists of one or more circular arcs.
6. The environmentally friendly woodworking milling cutter with two kinds of beveled cutting edges as claimed in claim 5, wherein: the U-shaped chip groove (7) is provided with a second arc position (14), the main cutting blade (3) is provided with a third arc (15), and the second arc position (14) and the third arc (15) are the same in size and shape; the right-angle type chip groove (6) is provided with a linear step position (12), and the secondary cutting blade (5) is provided with a lower end linear part (13).
7. The environmentally friendly woodworking milling cutter with two kinds of beveled cutting edges as claimed in claim 6, wherein: the main cutting blade (3) is provided with a small boss, the length (L) of the small boss is 0.2-1.5mm, and the width (H) of the small boss is 0.8-2.5 mm.
8. The environmentally friendly woodworking milling cutter with two types of beveled cutting edges as defined in claim 7, wherein: the tool handle is characterized in that the tool handle (1) and the tool body (2) are provided with arc connecting parts (11), the main cutting blade (3) and the auxiliary cutting blade (5) are made of hard alloy materials or PCD diamond composite materials, and the diameter of the tool handle (1) is 6mm-25 mmm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339232.8U CN210173805U (en) | 2019-03-18 | 2019-03-18 | Environment-friendly wood milling cutter with two kinds of inclined cutting edges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339232.8U CN210173805U (en) | 2019-03-18 | 2019-03-18 | Environment-friendly wood milling cutter with two kinds of inclined cutting edges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210173805U true CN210173805U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920339232.8U Withdrawn - After Issue CN210173805U (en) | 2019-03-18 | 2019-03-18 | Environment-friendly wood milling cutter with two kinds of inclined cutting edges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210173805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759808A (en) * | 2019-03-18 | 2019-05-17 | 浙江浪潮精密机械有限公司 | There are two types of the environment-friendly woodwork milling cutters and its processing technology of oblique cutting edge for a kind of tool |
-
2019
- 2019-03-18 CN CN201920339232.8U patent/CN210173805U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759808A (en) * | 2019-03-18 | 2019-05-17 | 浙江浪潮精密机械有限公司 | There are two types of the environment-friendly woodwork milling cutters and its processing technology of oblique cutting edge for a kind of tool |
| CN109759808B (en) * | 2019-03-18 | 2024-04-02 | 浙江浪潮精密机械有限公司 | Environment-friendly woodworking milling cutter with two inclined cutting edges and processing technology thereof |
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xia Haidong Inventor after: Wen Zhimin Inventor after: Xu Rong Inventor before: Wen Zhimin |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200324 Effective date of abandoning: 20240402 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200324 Effective date of abandoning: 20240402 |