CN211333647U - Avoid flying protective type dust removal cutting edge machine of bits and piece - Google Patents
Avoid flying protective type dust removal cutting edge machine of bits and piece Download PDFInfo
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- CN211333647U CN211333647U CN201922416471.1U CN201922416471U CN211333647U CN 211333647 U CN211333647 U CN 211333647U CN 201922416471 U CN201922416471 U CN 201922416471U CN 211333647 U CN211333647 U CN 211333647U
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Abstract
The utility model discloses an avoid flying protective type dust removal trimming machine of bits and piece, include: the automatic cutting machine comprises a base, a working platform, a feeding roller, a positioning baffle, a limiting roller, a cutting knife, a material pushing plate and a discharging roller, wherein the working platform is arranged at the top of the base; a cutting knife is arranged on one side of the discharging roller; a limiting roller is arranged in the working platform; the device also comprises a protective cover and a scrap removing mechanism; on one hand, the dust removal capability is improved, the phenomena of dust flying, flying scraps and the like are reduced, and the damage to workers and products in the processing process is greatly reduced; on the other hand has increased the silence layer, and it is big to have solved the trimming machine noise, influences the problem of workman's operation, and the silence layer is fixed in on the base simultaneously, is difficult for droing, and is of high quality.
Description
Technical Field
The utility model belongs to the cutting equipment field, in particular to avoid flying protective type dust removal trimming machine of bits and piece.
Background
The artificial board is a board processed by taking wood raw materials or other plant fibers as main raw materials, has the advantages of wide raw material sources, strong physical stability and no natural defects such as knots, wormholes, cracks and the like, gradually replaces natural wood, and becomes a large support in the wood market. The artificial board has the advantages of large breadth, uniform structure, high strength, stable dimension, small deformation, easy cutting and processing, firm board edge, smooth surface, convenient direct gluing and coating and the like, and the artificial board is always the fastest-developing variety since the 90 s of the 20 th century. The importance of the edge cutting machine as an important device for producing the artificial board is self-evident.
However, since the artificial board generally has low cost to obtain product competitiveness, most enterprises do not put much effort on the research of the production equipment of the artificial board, and thus, the existing production equipment of the fiberboard still has many disadvantages. For example, the existing edge cutting machine does not have the capability of removing flying chips and dust, the flying chips are serious in the working process, the safety of surrounding workers is easily threatened, and the plates are also easily damaged. Therefore, the present application provides innovation and improvement to the edge cutting machine with respect to the above problems.
The existing edge cutting machine mainly has the following problems:
1. the existing edge cutting machine does not have the capability of removing flying chips and dust, the flying chips are serious in the working process, the safety of surrounding workers is easily threatened, and the damage to the plate is also easily caused.
2. Most of the existing edge cutting machines have no mute function, the noise pollution is serious, the influence on the health of workers is easily caused, and the safety is poor.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the utility model aims to provide a protective dust removal trimming machine which avoids flying chips and fragments, on one hand, the dust removal capability is increased, the phenomena of flying dust, flying chips and the like are reduced, and the damage to workers and products in the processing process is greatly reduced; on the other hand has increased the silence layer, and it is big to have solved the trimming machine noise, influences the problem of workman's operation, and the silence layer is fixed in on the base simultaneously, is difficult for droing, and is of high quality.
The technical scheme is as follows: in order to achieve the above object, the utility model provides an avoid flying protective type dust removal trimming machine of bits and piece, include: the automatic cutting machine comprises a base, a working platform, a feeding roller, a positioning baffle, a limiting roller, a cutting knife, a material pushing plate and a discharging roller, wherein the working platform is arranged at the top of the base, the feeding roller is arranged at one end of the working platform, the feeding roller is fixedly arranged on the base, the positioning baffle is arranged at one end, away from the feeding roller, of the working platform, the positioning baffle is fixedly arranged on the base, the material pushing plate is arranged at one end, adjacent to the baffle, of the working platform, the material pushing plate is fixedly arranged on the base, the discharging roller is arranged at one end, away from the material pushing plate, of the working platform, and; a cutting knife is arranged on one side of the discharging roller and is arranged at the top of the working platform; a limiting roller is arranged in the working platform and penetrates out of the plane of the top of the working platform.
The utility model discloses in the setting of cutting edge machine, it utilizes spacing roller to realize the location to panel, and the machining dimension is accurate, and product quality is high.
The utility model discloses in the base top be provided with the protection casing, protection casing cladding work platform, feed roll, positioning baffle, spacing roller, cutting knife, scraping wings and discharge roller, the protection casing is worn out to the feed roll, the protection casing is worn out to the discharge roller.
The utility model discloses in the problem that the people was hindered to flying chips can effectively be solved in the setting of protection casing, and the security is good.
The utility model discloses in the protection casing internal surface be provided with the foam blanket, the foam blanket essence is foamed plastic.
The utility model discloses in the setting of foam blanket can absorb and fixed flying chips, avoids flying chips to damage equipment and product, and the security is good.
The utility model discloses in the protection casing surface be provided with the silence layer, the silence layer includes the cotton layer of water base damping layer, fixed plate, the cotton layer of first silence and the cotton layer of second silence, the protection casing surface is provided with the fixed plate that is provided with in the water base damping layer outside, the fixed plate passes through fix with rivet, the fixed plate is provided with a plurality ofly, it is provided with the cotton layer of first silence to fill between the fixed plate, the cotton layer outside of first silence is provided with the cotton layer of second silence, the cotton layer of second silence glues with the cotton layer veneer of first silence, the cotton layer of second silence covers the fixed plate.
The utility model discloses in the setting on silence layer has increased the silence layer, and it is big to have solved cutting edge machine noise, influences the problem of workman's operation, and on the silence layer was fixed in the base simultaneously, be difficult for droing, of high quality.
The utility model discloses in the fixed plate cross-section be the I shape.
The utility model discloses in the base in be provided with the chip removal mechanism, the chip removal mechanism includes air outlet, dust falling mouth, dust falling pipeline, bits of broken glass box, dust remover, air pump and air feed mouth, cutting knife one side is provided with the dust falling mouth, the dust falling pipeline is provided with in the connection of dust falling mouth bottom, the dust falling pipeline output end is provided with the dust remover input end in connection, the dust remover is fixed to be set up in the base, the dust remover output end is provided with the air pump in connection, the air pump is fixed to be set up on the base, connect on the air pump and be provided with the air outlet, the air outlet is fixed to be set up in cutting knife; the air pump is connected with an air supply port which penetrates out of the base; the middle section of the dust falling pipeline is provided with a material crushing box which is fixedly arranged in the base.
The utility model discloses in the setting of chip removal mechanism has increased chip removal dust removal ability, has reduced raise dust, has flown phenomenons such as bits, has reduced the injury to workman and product in the course of working by a wide margin.
The utility model discloses in the dust remover essence be bag collector.
The utility model discloses in the air outlet on be provided with coolant liquid box and atomizer, the air outlet top is provided with the coolant liquid box, coolant liquid bottom of the box portion is connected and is provided with the atomizer, the atomizer penetrates the air outlet.
The cutting knife in the utility model comprises a fixed seat, two supporting slide rails, a knife holder slider, a rotary rod, a rotary motor, a transmission slider, a first transmission screw, a second transmission screw and a displacement motor, wherein the fixed seat is provided with the two supporting slide rails; a displacement motor is arranged on one side of the fixed seat, the output end of the displacement motor is connected with a first transmission screw and a second transmission screw, the first transmission screw is connected with the fixed seat through a bearing, the second transmission screw is connected with the fixed seat through a bearing, and the second transmission screw is arranged on one side of the first transmission screw; the transmission slide block is arranged between the first transmission screw rod and the second transmission screw rod, the transmission slide block is in threaded contact with the first transmission screw rod, the transmission slide block is in half-wrapped first transmission screw rod, the transmission slide block is in threaded contact with the second transmission screw rod, and the transmission slide block is half-wrapped second transmission screw rod.
The utility model discloses in the setting of cutting knife, it provides a structure that can mechanical adjustment cutter, and the flexibility is strong, can effectively deal with the production of many varieties product, and is functional strong.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has:
1. the utility model discloses in a avoid flying protection type dust removal cutting edge machine of bits and piece, increased the chip removal dust removal ability, reduced raise dust, fly phenomenons such as bits, reduced the injury to workman and product in the course of working by a wide margin.
2. The utility model discloses in a avoid flying protective type dust removal cutting edge machine of bits and piece, increased the silence layer, it is big to have solved the cutting edge machine noise, influences the problem of workman's operation, on the silence layer was fixed in the base simultaneously, was difficult for droing, of high quality.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the protective cover of the present invention;
fig. 3 is a schematic cross-sectional structure diagram of the protective cover of the present invention;
FIG. 4 is a schematic structural view of the scrap removing mechanism of the present invention;
FIG. 5 is an enlarged schematic view of the coolant box and the atomizer of the present invention;
in the figure: the device comprises a base-1, a working platform-2, a feeding roller-3, a positioning baffle-4, a limiting roller-5, a cutting knife-6, a material pushing plate-7, a discharging roller-8, a protective cover-9, a foam layer-91, a water-based damping layer-92, a fixing plate-93, a first silent cotton layer-94, a second silent cotton layer-95, a chip removing mechanism-10, an air outlet-101, a dust falling port-102, a dust falling pipeline-103, a chip crushing box-104, a dust remover-105, an air pump-106, an air feeding port-107, a cooling liquid box-108 and an atomizing nozzle-109.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Example 1
A dust-removing edge-cutting machine of a protection type for preventing flying chips and debris as shown in fig. 1 to 5, comprising: the cutting device comprises a base 1, a working platform 2, a feeding roller 3, a positioning baffle 4, a limiting roller 5, a cutting knife 6, a material pushing plate 7 and a discharging roller 8, wherein the working platform 2 is arranged at the top of the base 1, the feeding roller 3 is arranged at one end of the working platform 2, the feeding roller 3 is fixedly arranged on the base 1, the positioning baffle 4 is arranged at one end of the working platform 2, which is far away from the feeding roller 3, the positioning baffle 4 is fixedly arranged on the base 1, the material pushing plate 7 is arranged at one end of the working platform 2, which is adjacent to the baffle 4, the material pushing plate 7 is fixedly arranged on the base 1, the discharging roller 8 is arranged at one end of the working platform 2, which is far away from the material pushing plate 7; a cutting knife 6 is arranged on one side of the discharging roller 8, and the cutting knife 6 is arranged at the top of the working platform 2; a limiting roller 5 is arranged in the working platform 2, and the limiting roller 5 penetrates out of the top plane of the working platform 2.
In this embodiment, the top of the base 1 is provided with a protective cover 9, the protective cover 9 covers the working platform 2, the feeding roller 3, the positioning baffle 4, the limiting roller 5, the cutting knife 6, the material pushing plate 7 and the discharging roller 8, the feeding roller 3 penetrates out of the protective cover 9, and the discharging roller 8 penetrates out of the protective cover 9.
The inner surface of the shield 9 in this embodiment is provided with a foam layer 91, and the foam layer 91 is essentially foam.
In this embodiment, a silencing layer is disposed on an outer surface of the protective cover 9, the silencing layer includes a water-based damping layer 92, a fixing plate 93, a first silencing cotton layer 94 and a second silencing cotton layer 95, the outer surface of the protective cover 9 is provided with the fixing plate 93 outside the water-based damping layer 92, the fixing plate 93 is fixed by rivets, the fixing plates 93 are multiple, the first silencing cotton layer 94 is filled between the fixing plates 93, the second silencing cotton layer 95 is disposed outside the first silencing cotton layer 94, the second silencing cotton layer 95 is glued with the first silencing cotton layer 94, and the second silencing cotton layer 95 covers the fixing plate 93.
The fixing plate 93 described in this embodiment has an i-shaped cross section.
In this embodiment, a chip removing mechanism 10 is disposed in the base 1, the chip removing mechanism 10 includes an air outlet 101, a dust falling port 102, a dust falling pipeline 103, a chip box 104, a dust remover 105, an air pump 106 and an air supply port 107, the dust falling port 102 is disposed on one side of the cutting knife 6, the dust falling pipeline 103 is connected to the bottom of the dust falling port 102, an input end of the dust remover 105 is connected to an output end of the dust falling pipeline 103, the dust remover 105 is fixedly disposed in the base 1, an output end of the dust remover 105 is connected to the air pump 106, the air pump 106 is fixedly disposed on the base 1, the air pump 106 is connected to the air outlet 101, and the air outlet 101 is fixedly disposed on one side of the cutting knife 6; an air supply port 107 is connected to the air pump 106, and the air supply port 107 penetrates out of the base 1; a fragment box 104 is arranged in the middle section of the dust falling pipeline 103, and the fragment box 104 is fixedly arranged in the base 1.
The dust collector 105 described in this embodiment is essentially a bag collector.
The air outlet 101 described in this embodiment is provided with a coolant box 108 and an atomizer 109, the coolant box 108 is provided at the top of the air outlet 101, the atomizer 109 is connected and provided at the bottom of the coolant box 108, and the atomizer 109 penetrates into the air outlet 101.
Example 2
A dust-removing edge-cutting machine of a protection type for preventing flying chips and debris as shown in fig. 1, comprising: the cutting device comprises a base 1, a working platform 2, a feeding roller 3, a positioning baffle 4, a limiting roller 5, a cutting knife 6, a material pushing plate 7 and a discharging roller 8, wherein the working platform 2 is arranged at the top of the base 1, the feeding roller 3 is arranged at one end of the working platform 2, the feeding roller 3 is fixedly arranged on the base 1, the positioning baffle 4 is arranged at one end of the working platform 2, which is far away from the feeding roller 3, the positioning baffle 4 is fixedly arranged on the base 1, the material pushing plate 7 is arranged at one end of the working platform 2, which is adjacent to the baffle 4, the material pushing plate 7 is fixedly arranged on the base 1, the discharging roller 8 is arranged at one end of the working platform 2, which is far away from the material pushing plate 7; a cutting knife 6 is arranged on one side of the discharging roller 8, and the cutting knife 6 is arranged at the top of the working platform 2; a limiting roller 5 is arranged in the working platform 2, and the limiting roller 5 penetrates out of the top plane of the working platform 2.
Example 3
A dust-removing edge-cutting machine of a protection type for preventing flying chips and debris as shown in fig. 1, 2 and 3, comprising: the cutting device comprises a base 1, a working platform 2, a feeding roller 3, a positioning baffle 4, a limiting roller 5, a cutting knife 6, a material pushing plate 7 and a discharging roller 8, wherein the working platform 2 is arranged at the top of the base 1, the feeding roller 3 is arranged at one end of the working platform 2, the feeding roller 3 is fixedly arranged on the base 1, the positioning baffle 4 is arranged at one end of the working platform 2, which is far away from the feeding roller 3, the positioning baffle 4 is fixedly arranged on the base 1, the material pushing plate 7 is arranged at one end of the working platform 2, which is adjacent to the baffle 4, the material pushing plate 7 is fixedly arranged on the base 1, the discharging roller 8 is arranged at one end of the working platform 2, which is far away from the material pushing plate 7; a cutting knife 6 is arranged on one side of the discharging roller 8, and the cutting knife 6 is arranged at the top of the working platform 2; a limiting roller 5 is arranged in the working platform 2, and the limiting roller 5 penetrates out of the top plane of the working platform 2.
In this embodiment, the top of the base 1 is provided with a protective cover 9, the protective cover 9 covers the working platform 2, the feeding roller 3, the positioning baffle 4, the limiting roller 5, the cutting knife 6, the material pushing plate 7 and the discharging roller 8, the feeding roller 3 penetrates out of the protective cover 9, and the discharging roller 8 penetrates out of the protective cover 9.
The inner surface of the shield 9 in this embodiment is provided with a foam layer 91, and the foam layer 91 is essentially foam.
In this embodiment, a silencing layer is disposed on an outer surface of the protective cover 9, the silencing layer includes a water-based damping layer 92, a fixing plate 93, a first silencing cotton layer 94 and a second silencing cotton layer 95, the outer surface of the protective cover 9 is provided with the fixing plate 93 outside the water-based damping layer 92, the fixing plate 93 is fixed by rivets, the fixing plates 93 are multiple, the first silencing cotton layer 94 is filled between the fixing plates 93, the second silencing cotton layer 95 is disposed outside the first silencing cotton layer 94, the second silencing cotton layer 95 is glued with the first silencing cotton layer 94, and the second silencing cotton layer 95 covers the fixing plate 93.
The fixing plate 93 described in this embodiment has an i-shaped cross section.
Example 4
A dust-removing edge-cutting machine of a protection type for preventing flying chips and debris as shown in fig. 1, 4 and 5, comprising: the cutting device comprises a base 1, a working platform 2, a feeding roller 3, a positioning baffle 4, a limiting roller 5, a cutting knife 6, a material pushing plate 7 and a discharging roller 8, wherein the working platform 2 is arranged at the top of the base 1, the feeding roller 3 is arranged at one end of the working platform 2, the feeding roller 3 is fixedly arranged on the base 1, the positioning baffle 4 is arranged at one end of the working platform 2, which is far away from the feeding roller 3, the positioning baffle 4 is fixedly arranged on the base 1, the material pushing plate 7 is arranged at one end of the working platform 2, which is adjacent to the baffle 4, the material pushing plate 7 is fixedly arranged on the base 1, the discharging roller 8 is arranged at one end of the working platform 2, which is far away from the material pushing plate 7; a cutting knife 6 is arranged on one side of the discharging roller 8, and the cutting knife 6 is arranged at the top of the working platform 2; a limiting roller 5 is arranged in the working platform 2, and the limiting roller 5 penetrates out of the top plane of the working platform 2.
In this embodiment, a chip removing mechanism 10 is disposed in the base 1, the chip removing mechanism 10 includes an air outlet 101, a dust falling port 102, a dust falling pipeline 103, a chip box 104, a dust remover 105, an air pump 106 and an air supply port 107, the dust falling port 102 is disposed on one side of the cutting knife 6, the dust falling pipeline 103 is connected to the bottom of the dust falling port 102, an input end of the dust remover 105 is connected to an output end of the dust falling pipeline 103, the dust remover 105 is fixedly disposed in the base 1, an output end of the dust remover 105 is connected to the air pump 106, the air pump 106 is fixedly disposed on the base 1, the air pump 106 is connected to the air outlet 101, and the air outlet 101 is fixedly disposed on one side of the cutting knife 6; an air supply port 107 is connected to the air pump 106, and the air supply port 107 penetrates out of the base 1; a fragment box 104 is arranged in the middle section of the dust falling pipeline 103, and the fragment box 104 is fixedly arranged in the base 1.
The dust collector 105 described in this embodiment is essentially a bag collector.
The air outlet 101 described in this embodiment is provided with a coolant box 108 and an atomizer 109, the coolant box 108 is provided at the top of the air outlet 101, the atomizer 109 is connected and provided at the bottom of the coolant box 108, and the atomizer 109 penetrates into the air outlet 101.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an avoid flying protective type dust removal trimming machine of bits and piece which characterized in that: the method comprises the following steps: a base (1), a working platform (2), a feeding roller (3), a positioning baffle (4), a limiting roller (5), a cutting knife (6), a material pushing plate (7) and a discharging roller (8), a working platform (2) is arranged at the top of the base (1), a feeding roller (3) is arranged at one end of the working platform (2), the feeding roller (3) is fixedly arranged on the base (1), one end of the working platform (2) far away from the feeding roller (3) is provided with a positioning baffle plate (4), the positioning baffle (4) is fixedly arranged on the base (1), a material pushing plate (7) is arranged at one end of the working platform (2) adjacent to the baffle (4), the material pushing plate (7) is fixedly arranged on the base (1), one end, far away from the material pushing plate (7), of the working platform (2) is provided with a discharging roller (8), and the discharging roller (8) is fixedly arranged on the base (1); a cutting knife (6) is arranged on one side of the discharging roller (8), and the cutting knife (6) is arranged at the top of the working platform (2); a limiting roller (5) is arranged in the working platform (2), and the limiting roller (5) penetrates out of the top plane of the working platform (2).
2. The dust-removing edge-cutting machine of claim 1, characterized in that: the automatic feeding device is characterized in that a protective cover (9) is arranged at the top of the base (1), the protective cover (9) covers the working platform (2), the feeding roller (3), the positioning baffle (4), the limiting roller (5), the cutting knife (6), the material pushing plate (7) and the discharging roller (8), the protective cover (9) is worn out of the feeding roller (3), and the protective cover (9) is worn out of the discharging roller (8).
3. The dust-removing edge-cutting machine of claim 2, characterized in that: the inner surface of the protective cover (9) is provided with a foam layer (91), and the foam layer (91) is essentially foam plastic.
4. The dust-removing edge-cutting machine of claim 2, characterized in that: the outer surface of the protective cover (9) is provided with a silencing layer, the silencing layer comprises a water-based damping layer (92), a fixing plate (93), a first silencing cotton layer (94) and a second silencing cotton layer (95), the outer side of the water-based damping layer (92) arranged on the outer surface of the protective cover (9) is fixedly provided with the fixing plate (93), the fixing plate (93) is fixed through rivets, the fixing plates (93) are provided with a plurality of fixing plates, the first silencing cotton layer (94) is filled between the fixing plates (93), the outer side of the first silencing cotton layer (94) is provided with the second silencing cotton layer (95), the second silencing cotton layer (95) is glued with the first silencing cotton layer (94), and the second silencing cotton layer (95) covers the fixing plate (93).
5. The dust-removing edge-cutting machine of claim 4, wherein: the section of the fixing plate (93) is I-shaped.
6. The dust-removing edge-cutting machine of claim 1, characterized in that: the dust removing device is characterized in that a dust removing mechanism (10) is arranged in the base (1), the dust removing mechanism (10) comprises an air outlet (101), a dust falling port (102), a dust falling pipeline (103), a crushed material box (104), a dust remover (105), an air pump (106) and an air supply port (107), the dust falling port (102) is arranged on one side of the cutting knife (6), the dust falling pipeline (103) is connected to the bottom of the dust falling port (102), the output end of the dust falling pipeline (103) is connected with the input end of the dust remover (105), the dust remover (105) is fixedly arranged in the base (1), the output end of the dust remover (105) is connected with the air pump (106), the air pump (106) is fixedly arranged on the base (1), the air outlet (101) is connected to the air pump (106), and the air outlet (101) of the cutting knife is fixedly arranged on one; an air supply port (107) is connected to the air pump (106), and the air supply port (107) penetrates out of the base (1); a fragment box (104) is arranged in the middle section of the dust falling pipeline (103), and the fragment box (104) is fixedly arranged in the base (1).
7. The dust-removing edge-cutting machine of claim 6, characterized in that: the dust remover (105) is essentially a bag type dust remover.
8. The dust-removing edge-cutting machine of claim 6, characterized in that: air outlet (101) on be provided with coolant liquid box (108) and atomizer (109), air outlet (101) top is provided with coolant liquid box (108), coolant liquid box (108) bottom is connected and is provided with atomizer (109), atomizer (109) penetrate air outlet (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416471.1U CN211333647U (en) | 2019-12-29 | 2019-12-29 | Avoid flying protective type dust removal cutting edge machine of bits and piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416471.1U CN211333647U (en) | 2019-12-29 | 2019-12-29 | Avoid flying protective type dust removal cutting edge machine of bits and piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211333647U true CN211333647U (en) | 2020-08-25 |
Family
ID=72137795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922416471.1U Expired - Fee Related CN211333647U (en) | 2019-12-29 | 2019-12-29 | Avoid flying protective type dust removal cutting edge machine of bits and piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211333647U (en) |
-
2019
- 2019-12-29 CN CN201922416471.1U patent/CN211333647U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |