CN204657656U - Deburring cleaner - Google Patents
Deburring cleaner Download PDFInfo
- Publication number
- CN204657656U CN204657656U CN201520172496.0U CN201520172496U CN204657656U CN 204657656 U CN204657656 U CN 204657656U CN 201520172496 U CN201520172496 U CN 201520172496U CN 204657656 U CN204657656 U CN 204657656U
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- movable axis
- annular
- blade
- tool rest
- strip bulge
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Abstract
The utility model discloses: deburring cleaner, comprise movable axis and connector, the back segment of movable axis is arranged with annular retaining ring, is provided with discharge orifice between two adjacent annular retaining rings, and the stage casing of movable axis is arranged with annular tool rest; The outer wall of annular tool rest is distributed with blade, the inwall of annular tool rest has deep-slotted chip breaker, the stage casing of movable axis is fixed with strip bulge, bow and two elastic supporting member for supporting optical member are provided with in deep-slotted chip breaker, two elastic supporting member for supporting optical member lay respectively at the both sides of strip bulge and can directly act on strip bulge, the leading portion of movable axis is arranged with the annular magnetic support being embedded with magnetic stripe, and annular magnetic support circumferential surface is distributed with multiple scrub-brush and storage recess.In the utility model, chip and burr are adsorbed on annular magnetic support by magnetic stripe by annular magnetic support, chip can be avoided to assemble on annular tool rest and produce stop to the running of blade and affect the stock-removing efficiency of blade; Also chip can be avoided to splash with minimizing injury to operator's health to the pollution of air and reduction.
Description
Technical field
The utility model relates to a kind of argon arc welding machine auxiliary equipment, specifically refers to deburring cleaner.
Background technology
During steel-pipe welding, all can produce a certain amount of burr near weld seam inside and outside steel pipe, the flow velocity of steel pipe tube fluid is in use declined, and the projection of commissure is also easily corroded, and then causes commissure bulk strength to decline, and reduces the service life of steel pipe; Traditional inner-burr cleaning equipment mainly focuses on the solder residue at weld seam and weld seam periphery place and the removing of projection, then clears up not thorough for the solder residue and projection being scattering into other parts of steel pipe inner wall during welding.
Utility model content
The purpose of this utility model is to provide deburring cleaner, disposes the inner burr because welding produces fast, improves the overall performance of welded still pipe.
The purpose of this utility model is achieved through the following technical solutions:
Deburring cleaner, comprise the movable axis of horizontally set, be connected and the connector of horizontally set with movable axis front end, movable axis and the equal hollow of connector are arranged, the formation water injection path and both are interconnected, the back segment spacer sleeve of movable axis is provided with multiple annular retaining ring, be provided with multiple discharge orifice be communicated with water injection path between two adjacent annular retaining rings, the stage casing of movable axis is arranged with annular tool rest, on the outer wall of annular tool rest, annular is distributed with multiple blade axially arranged along movable axis, blade tip is greater than the height of annular retaining ring outer circle wall apart from movable axis outer wall apart from the height of movable axis outer wall, the inwall of annular tool rest has deep-slotted chip breaker, the stage casing of movable axis is fixed with the strip bulge axially arranged along it, the bow running through strip bulge two sides is provided with in deep-slotted chip breaker, strip bulge can arcuately slide in bar direction in deep-slotted chip breaker, two elastic supporting member for supporting optical member be sheathed on bow are also provided with in deep-slotted chip breaker, two elastic supporting member for supporting optical member lay respectively at the both sides of strip bulge and can directly act on strip bulge, the leading portion of movable axis is arranged with the annular magnetic support being embedded with magnetic stripe, on annular magnetic support circumferential surface, annular is distributed with multiple scrub-brush axially arranged along movable axis, and be also evenly distributed with multiple storage recess by annular magnetic support circumferential surface indent.During utility model works, first the output of connector with driving arrangements such as motors is connected, water injection path is connected with water pipe simultaneously, again the tubing strings such as steel pipe are fixed, under movable axis is tried hard to recommend outside and is moved, its latter end starts to enter into steel duct, first annular retaining ring contacts with foreign material such as the burr in pipe or chips, to fetch boiling water tube valve simultaneously, make to be full of liquid in water injection path, liquid starts to carry out first time to inner-walls of duct by the injection cooperation annular retaining ring of discharge orifice and slightly washes, in advance the chip in pipeline or loosening burr can be cleared up, also can be follow-up cutwork simultaneously and reduce temperature.Along with the continuation of movable axis advances, blade rotates in pipeline, start the various projection on inner-walls of duct or burr cuts, because the oil stain on inner-walls of duct, chip etc. wash away totally by annular retaining ring and discharge orifice in advance, therefore skid or the phenomenon such as stuck when blade can not produce when cutting, and then reduce the live load of blade, improve stock-removing efficiency.A large amount of chip can be produced after blade cut, part chip is then adsorbed on annular magnetic support by the magnetic action of magnetic stripe by the annular magnetic support being positioned at movable axis front section, chip can be avoided to splash with minimizing injury to operator's health to the pollution of air and reduction, chip also can be avoided to deposit on annular tool rest to the running generation stop of blade.After the cutwork of blade completes, then the rotating speed adjusting movable axis makes its slow running, now continues to advance movable axis, the chip being attached at steel pipe inner wall or the deburred that is cut is got off by scrub-brush.Owing to being provided with multiple storage recess, can a large amount of chip of disposable absorption on annular magnetic support, and then reach the inner burr disposed fast because welding produces, improve the object of overall performance of welded still pipe.Wherein, the height of the top distance movable axis outer wall of described blade is greater than the height of described annular retaining ring outer circle wall apart from movable axis outer wall, namely between inner-walls of duct and annular retaining ring, leave the channel of chip removal of one end annular space, the chip that it produces when blade cut is then along channel of chip removal outwards movement, effectively prevent chip and stop is produced to blade running, improve the stock-removing efficiency of blade.
When movable axis starts, blade is synchronous axial system thereupon, and when blade runs into larger-size burr in working angles, both contacts can make movable axis that radial beating occurs, and then drive the vibration of driving arrangement, greatly have impact on overall performance during cutter work.The utility model is sheathed annular tool rest on movable axis, multiple blade annular is distributed on annular tool rest, and offers deep-slotted chip breaker on the inwall of annular tool rest, movable axis is fixed with strip bulge with matching.By two elastic supporting member for supporting optical member to the rightabout active force of strip bulge, can the initial position of the relative strip bulge of stationary annular tool rest, annular tool rest can be cleared up steel pipe inner wall along with movable axis together high-speed rotation.And when blade runs into larger obstruction, there is hysteresis in annular tool rest comparatively movable axis and Yan Zehui, now strip bulge then by two elastic supporting member for supporting optical member elastic deformation effect arcuately bar slide, make annular tool rest on movable axis to cushion a segment distance.So, can avoid blade that violent hard collision occurs and impaired.When the interrupted power of blade diminishes gradually, annular tool rest and can carry out the cleaning work of high strength under the effect of inertia rotated again again with the synchronized rotation of movable axis under the elastically-deformable support of two elastic supporting member for supporting optical member.After inner-walls of duct cleaning terminates, movable axis due to inertia factor need just can stop for a long time, be easy to during this period cause security incident, the utility model is when cleaning out, because annular tool rest has protruding restriction, in the process of therefore slowly slowing down because of inertia at movable axis, annular tool rest is compared with movable axis, inertia is less, its reducing speed is relatively slow, therefore there is relative motion between annular tool rest and movable axis and influence each other, finally shortening the movable axis completely static time of getting off, improving the safety reliability that cutter uses.
Act on the stability of strip bulge for improving two elastic supporting member for supporting optical member, further, the two ends of elastic supporting member for supporting optical member described in two are connected with the inwall of described deep-slotted chip breaker and the side of described strip bulge respectively.
For reducing the mutual interference of the absorption work of storage recess and the cleaning effect of scrub-brush, further, described storage recess and described scrub-brush stagger and arrange.
Further, the inwall of described discharge orifice is fixed with spiral salient, and the internal diameter of described spiral salient successively decreases along the radial direction of movable axis.The burr chip that blade cut produces can above discharge orifice when outwards moving, sharply increase once amount of debris, the chip that portion size is less can enter into water injection path along the inwall of discharge orifice, thus the efficiency of impact when the first stage slightly washes, the utility model is fixed with spiral salient on the inwall of discharge orifice, when cleaning fluid is outwards sprayed by discharge orifice by water injection path, spiral salient can make cleaning in rotary moving, and then produce the larger injection stream of kinetic energy, strengthen the pre-cleaning to inner-walls of duct, the width of described spiral salient successively decreases along the radial direction of movable axis simultaneously, namely the current by pass of the large trapezoidal shape of the little water inlet end in water side is formed, while the enough power of guarantee injection stream, effectively prevent undersized chip and enter into discharge orifice, the efficiency of further raising inner-walls of duct cleaning.
Further, the outer wall of described connector offers external screw thread.Connector outer wall offers external screw thread, makes connector more convenient when being connected with the driving arrangement of outside, and handled easily personnel remove and install movable axis fast when repair and maintenance simultaneously, improve artificial inefficiency.
Further, the material of described annular retaining ring is elastic caoutchouc.As preferably, while adopting the annular retaining ring of elastomeric material can carry out cleaning fast to the oil stain on pipeline inner burr or the chip etc. of attachment, prevent remaining pipes inwall from larger friction occurring, avoid causing inner-walls of duct impaired in the process of cleaning.
Convenient for drawing materials, and stable resiliency supported effect can be reached, further, described elastic supporting member for supporting optical member is Compress Spring.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model advances along with the continuation of movable axis, blade rotates in pipeline, start the various projection on inner-walls of duct or burr cuts, because the oil stain on inner-walls of duct, chip etc. wash away totally by annular retaining ring and discharge orifice in advance, therefore skid or the phenomenon such as stuck when blade can not produce when cutting, and then reduce the live load of blade, improve stock-removing efficiency.
2, a large amount of chip can be produced after blade cut, part chip is then adsorbed on annular magnetic support by the magnetic action of magnetic stripe by the annular magnetic support being positioned at movable axis front section, chip can be avoided to assemble on annular tool rest and produce stop to the running of blade and affect the stock-removing efficiency of blade; Also chip can be avoided to splash with minimizing injury to operator's health to the pollution of air and reduction.After the cutwork of blade completes, then the rotating speed adjusting movable axis makes its slow running, now continues to advance movable axis, the chip being attached at steel pipe inner wall or the deburred that is cut is got off by scrub-brush.Owing to being provided with multiple storage recess, can a large amount of chip of disposable absorption on annular magnetic support, and then reach the inner burr disposed fast because welding produces, improve the object of overall performance of welded still pipe.
3, by the setting of bow and strip bulge, under normal condition, sliding part can insert fixing hole with the position between stationary annular tool rest and movable axis under the supporting role of elastic supporting member for supporting optical member, avoids annular tool rest in movable axis generation skidding, weakens the cutting force of blade; When blade is subject to larger obstruction, also namely when sliding part to be subject to from bow and strip bulge along the opposing force of movable axis circumference, can under the barrier effect of barrier sheet and the elastic supporting member for supporting optical member space of dodging assist under shrink in installing hole and depart from the fixing hole coordinated with it, now then can allow annular tool rest on movable axis, cushion a segment distance, avoid blade that violent hard collision occurs and impaired.
4, the utility model is fixed with spiral salient on the inwall of discharge orifice, when cleaning fluid is outwards sprayed by discharge orifice by water injection path, spiral salient can make cleaning in rotary moving, and then produce the larger injection stream of kinetic energy, strengthen the pre-cleaning to inner-walls of duct, the width of described spiral salient successively decreases along the radial direction of movable axis simultaneously, namely the current by pass of the large trapezoidal shape of the little water inlet end in water side is formed, while the enough power of guarantee injection stream, effectively prevent undersized chip and enter into discharge orifice, improve the efficiency of inner-walls of duct cleaning further.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the structural representation of a deburring cleaner described in the utility model specific embodiment;
Fig. 2 is the sectional view along A-A direction shown in Fig. 1;
Fig. 3 is the structural representation of a discharge orifice specific embodiment in deburring cleaner described in the utility model.
Mark and corresponding parts title in accompanying drawing: 1, movable axis, 2, connector, 3, scrub-brush, 4, blade, 5, annular retaining ring, 6, discharge orifice, 7, water injection path, 8, annular tool rest, 9, deep-slotted chip breaker, 10, strip bulge, 11, spiral salient, 12, elastic supporting member for supporting optical member, 13, magnetic stripe, 14, annular magnetic support, 15, storage recess, 16, bow.
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Figure 1 to Figure 3, deburring cleaner, comprise the movable axis 1 of horizontally set, be connected and the connector 2 of horizontally set with movable axis 1 front end, movable axis 1 and connector 2 all hollow are arranged, the formation water injection path 7 and both are interconnected, the back segment spacer sleeve of movable axis 1 is provided with between the adjacent annular retaining ring 5 of multiple annular retaining rings 5, two and is provided with multiple discharge orifice 6 be communicated with water injection path 7, and the stage casing of movable axis 1 is arranged with annular tool rest 8, on the outer wall of annular tool rest 8, annular is distributed with multiple blade 4 axially arranged along movable axis 1, blade 4 top is greater than the height of annular retaining ring 5 outer circle wall apart from movable axis 1 outer wall apart from the height of movable axis 1 outer wall, the inwall of annular tool rest 8 has deep-slotted chip breaker 9, the stage casing of movable axis 1 is fixed with the strip bulge 10 axially arranged along it, the bow 16 running through strip bulge 10 two sides is provided with in deep-slotted chip breaker 9, strip bulge 10 can arcuately slide in bar 16 direction in deep-slotted chip breaker 9, two elastic supporting member for supporting optical member 12 be sheathed on bow 16 are also provided with in deep-slotted chip breaker 9, two elastic supporting member for supporting optical member 12 lay respectively at the both sides of strip bulge 10 and can directly act on strip bulge 10, the leading portion of movable axis 1 is arranged with the annular magnetic support 14 being embedded with magnetic stripe 13, annular magnetic support 14 circumferential surface is provided with scrub-brush 3, and be also evenly distributed with multiple storage recess 15 by annular magnetic support 14 circumferential surface indent.
During utility model works, first the output of connector 2 with driving arrangements such as motors is connected, water injection path 7 is connected with water pipe simultaneously, again the tubing strings such as steel pipe are fixed, under movable axis 1 is tried hard to recommend outside and is moved, its latter end starts to enter into steel duct, first annular retaining ring 5 contacts with foreign material such as the burr in pipe or chips, to fetch boiling water tube valve simultaneously, make to be full of in water injection path 7 and make to be full of liquid in water injection path, liquid starts to carry out first time to inner-walls of duct by the injection cooperation annular retaining ring 5 of discharge orifice 6 and slightly washes, in advance the chip in pipeline or loosening burr can be cleared up, also can be follow-up cutwork simultaneously and reduce temperature.Along with the continuation of movable axis 1 advances, blade 4 rotates in pipeline, start the various projection on inner-walls of duct or burr cuts, because the oil stain on inner-walls of duct, chip etc. wash away totally by annular retaining ring 5 and discharge orifice 6 in advance, therefore skid or the phenomenon such as stuck when blade 4 can not produce when cutting, and then reduce the live load of blade 4, improve stock-removing efficiency.A large amount of chip can be produced after blade 4 cuts, part chip is adsorbed on annular magnetic support 14 by the magnetic action of magnetic stripe 13 by the annular magnetic support 14 being positioned at movable axis 1 front section, chip can be avoided to assemble on annular tool rest 8 to produce the running of blade 4 stopping and affecting the stock-removing efficiency of blade 4; Also chip can be avoided to splash with minimizing injury to operator's health to the pollution of air and reduction.After the cutwork of blade 4 completes, then the rotating speed adjusting movable axis 1 makes its slow running, now continues to advance movable axis 1, the chip being attached at steel pipe inner wall or the deburred that is cut is got off by scrub-brush 3.Owing to being provided with multiple storage recess 15, can a large amount of chip of disposable absorption on annular magnetic support 14, and then reach the inner burr disposed fast because welding produces, improve the object of overall performance of welded still pipe.Wherein, the height of the top distance movable axis outer wall of described blade 4 is greater than the height of described annular retaining ring 5 outer circle wall apart from movable axis 1 outer wall, namely between inner-walls of duct and annular retaining ring 5, leave the channel of chip removal of one end annular space, the chip that it produces when blade 4 cuts is then along channel of chip removal outwards movement, effectively prevent chip and stop is produced to blade 4 running, improve the stock-removing efficiency of blade 4.
And when movable axis 1 starts, blade 4 synchronous axial system thereupon, when blade 4 runs into larger-size burr in working angles, both contacts can make movable axis send out 1 raw radial beating, and then drive the vibration of driving arrangement, greatly have impact on overall performance during cutter work; The annular tool rest 8 that the utility model is sheathed on movable axis 1, by multiple blade 4 annular spread on annular tool rest 8, and offers deep-slotted chip breaker 9, movable axis 1 is fixed with strip bulge 10 with matching on the inwall of annular tool rest 8.By two elastic supporting member for supporting optical member, 12 pairs of rightabout active forces of strip bulge 10, can the initial position of the relative strip bulge 10 of stationary annular tool rest 8, annular tool rest 8 can be cleared up steel pipe inner wall along with movable axis 1 together high-speed rotation.And when blade 4 runs into larger obstruction, there is hysteresis in annular tool rest 8 comparatively movable axis 1 and Yan Zehui, now strip bulge 10 by two elastic supporting member for supporting optical member 12 elastic deformation effect arcuately bar 16 slide, make annular tool rest 8 on movable axis 1 to cushion a segment distance.So, can avoid blade 4 that violent hard collision occurs and impaired.When the interrupted power of blade 4 diminishes gradually, annular tool rest 8 and can carry out the cleaning work of high strength under the effect of inertia rotated again again with the synchronized rotation of movable axis 1 under the elastically-deformable support of two elastic supporting member for supporting optical member 12.After inner-walls of duct cleaning terminates, movable axis 1 due to inertia factor need just can stop for a long time, be easy to during this period cause security incident, the utility model is when cleaning out, because annular tool rest 8 has protruding restriction, in the process of therefore slowly slowing down because of inertia at movable axis 1, annular tool rest 8 is compared with movable axis 1, inertia is less, its reducing speed is relatively slow, therefore there is relative motion between annular tool rest 8 and movable axis 1 and influence each other, finally shortening the movable axis 1 completely static time of getting off, improving the safety reliability that cutter uses.
Act on the stability of strip bulge 10 for improving two elastic supporting member for supporting optical member 12, further, the two ends of elastic supporting member for supporting optical member 10 described in two are connected with the inwall of described deep-slotted chip breaker 9 and the side of described strip bulge 10 respectively.
For reducing the mutual interference of the absorption work of storage recess 15 and the cleaning work of scrub-brush 3, further, described storage recess 15 and described scrub-brush 3 stagger and arrange.
The inwall of described discharge orifice 6 is fixed with spiral salient 11, and the internal diameter of described spiral salient 11 successively decreases along the radial direction of movable axis 1.Blade 4 cuts the burr chip produced can above discharge orifice 6 when outwards moving, sharply increase once amount of debris, the chip that portion size is less can enter into water injection path 7 along the inwall of discharge orifice 6, thus the efficiency of impact when the first stage slightly washes, the utility model is fixed with spiral salient 11 on the inwall of discharge orifice 6, when cleaning fluid is outwards sprayed by discharge orifice 6 by water injection path 7, spiral salient 11 can make cleaning in rotary moving, and then produce the larger injection stream of kinetic energy, strengthen the pre-cleaning to inner-walls of duct, the width of described spiral salient 11 successively decreases along the radial direction of movable axis 1 simultaneously, namely the current by pass of the large trapezoidal shape of the little water inlet end in water side is formed, while the enough power of guarantee injection stream, effectively prevent undersized chip and enter into discharge orifice 6, the efficiency of further raising inner-walls of duct cleaning.
As preferably, while adopting the annular retaining ring 5 of elastomeric material can carry out cleaning fast to the oil stain on pipeline inner burr or the chip etc. of attachment, prevent remaining pipes inwall from larger friction occurring, avoid causing inner-walls of duct impaired in the process of cleaning.
Above content is the further description done the utility model in conjunction with concrete preferred embodiment, can not assert that detailed description of the invention of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (7)
1. deburring cleaner, it is characterized in that: comprise the movable axis (1) of horizontally set and be connected and the connector of horizontally set (2) with movable axis (1) front end, movable axis (1) and connector (2) all hollow are arranged, formation water injection path (7) and both are interconnected, the back segment spacer sleeve of movable axis (1) is provided with multiple annular retaining ring (5), be provided with multiple discharge orifice (6) be communicated with water injection path (7) between two adjacent annular retaining rings (5), the stage casing of movable axis (1) is arranged with annular tool rest (8); on the outer wall of annular tool rest (8), annular is distributed with multiple blade (4) axially arranged along movable axis (1), blade (4) top is greater than the height of annular retaining ring (5) outer circle wall apart from movable axis (1) outer wall apart from the height of movable axis (1) outer wall, the inwall of annular tool rest (8) has deep-slotted chip breaker (9), the stage casing of movable axis (1) is fixed with the strip bulge (10) axially arranged along it, the bow (16) running through strip bulge (10) two sides is provided with in deep-slotted chip breaker (9), strip bulge (10) can arcuately slide in bar (16) direction in deep-slotted chip breaker (9), two elastic supporting member for supporting optical member (12) be sheathed on bow (16) are also provided with in deep-slotted chip breaker (9), two elastic supporting member for supporting optical member (12) lay respectively at the both sides of strip bulge (10) and can directly act on strip bulge (10), the leading portion of movable axis (1) is arranged with the annular magnetic support (14) being embedded with magnetic stripe (13), annular magnetic support (14) circumferential surface is provided with scrub-brush (3), and be also evenly distributed with multiple storage recess (15) by annular magnetic support (14) circumferential surface indent.
2. deburring cleaner according to claim 1, is characterized in that: the two ends of elastic supporting member for supporting optical member described in two (12) are connected with the inwall of described deep-slotted chip breaker (9) and the side of described strip bulge (10) respectively.
3. deburring cleaner according to claim 1, is characterized in that: described storage recess (15) and described scrub-brush (3) stagger and arrange.
4. deburring cleaner according to claim 1, is characterized in that: on the inwall of described discharge orifice (6), be fixed with spiral salient (11), and the internal diameter of described spiral salient (11) successively decreases along the radial direction of movable axis (1).
5. deburring cleaner according to claim 1, is characterized in that: on the outer wall of described connector (2), offer external screw thread.
6. deburring cleaner according to claim 1, is characterized in that: the material of described annular retaining ring (5) is elastic caoutchouc.
7. according to the deburring cleaner in claim 1 ~ 6 described in any one, it is characterized in that: described elastic supporting member for supporting optical member (14) is Compress Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172496.0U CN204657656U (en) | 2015-03-26 | 2015-03-26 | Deburring cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172496.0U CN204657656U (en) | 2015-03-26 | 2015-03-26 | Deburring cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204657656U true CN204657656U (en) | 2015-09-23 |
Family
ID=54128090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520172496.0U Expired - Fee Related CN204657656U (en) | 2015-03-26 | 2015-03-26 | Deburring cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204657656U (en) |
-
2015
- 2015-03-26 CN CN201520172496.0U patent/CN204657656U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160326 |