CN203155845U - Wave-type forming die for V-shaped supporting spacers - Google Patents
Wave-type forming die for V-shaped supporting spacers Download PDFInfo
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- CN203155845U CN203155845U CN 201320178938 CN201320178938U CN203155845U CN 203155845 U CN203155845 U CN 203155845U CN 201320178938 CN201320178938 CN 201320178938 CN 201320178938 U CN201320178938 U CN 201320178938U CN 203155845 U CN203155845 U CN 203155845U
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Abstract
The utility model discloses a wave-type forming die for V-shaped supporting spacers. The forming die comprises a carrier, a cover plate, an upper die, a lower die, an insert, a support, a positioning plate, a guide sleeve and a guide post. The bottom of the carrier is connected with the cover plate through a bolt. The upper surface of the cover plate is connected with the carrier through a bolt, and the lower surface of the cover plate is provided with a groove. The bottom surface of the upper die is inverted-wave shaped, and the top end of the upper die is arranged in the groove of the cover plate and fixed through a bolt. The top surface of the lower die is wave-shaped, the insert is arranged on the periphery of the lower die, and the lower die and the insert are both arranged on a lower die holder. The insert is arranged on the lower die holder, an inverted round angle is formed at the upper end of the inner side, the inner side of the insert is abutted against the lower die, and the outer side of the insert is connected with the support through a bolt. The support comprises a vertical short side and a horizontal long side, the short side is connected with the insert, and the long side is connected with the positioning plate. The positioning plate is arranged on the upper surface of the long side of the support. A waist-shaped hole on the surface of the positioning plate and a through hole on the long side of the support are connected through a bolt. The guide sleeve is arranged on the end portion of the cover plate. The guide post is arranged on the end portion of the lower die holder. The guide post is arranged in the guide sleeve in a sleeved mode.
Description
Technical field
The utility model relates to shaping mould, particularly supports the wave finishing die of a kind of V-arrangement support partition of partition for the manufacture of separator V-arrangement in the steam generator.
Background technology
Since U.S.'s experiment breeder reactor in December nineteen fifty-one No. 1 (EBR-1) utilized nuclear energy power generation first, world nuclear is existing 50 years of development history so far.By the end of the end of the year in 2005, whole world nuclear power operation unit had more than 440, and its generated energy accounts for 16% of world's generating total amount, and along with the continuous progress of science and technology, nuclear power industry is also in development at a high speed.
Separator is one of vitals of nuclear power generating equipment, and along with the continuous development of nuclear industry, it is more and more important that the effect that separator plays also seems.It is the critical piece of separator that V-arrangement supports partition, and V-arrangement supports the quality that the partition manufacturing directly has influence on the separator quality, so the shaping of V-arrangement support partition also becomes one of main restricting factor of separator manufacturing.
V-arrangement supports the once shaping technology of partition, is still a highly difficult technology difficult problem so far.Aborning, V-arrangement supports partition generally by compression moulding.Yet, in production practices, how to utilize hydraulic press, make that finishing die satisfies dimensional requirement in the time of can guaranteeing to suppress V-arrangement support partition simultaneously and a plurality of circular arc once-forming is a difficult problem of not capturing as yet at present.
The relevant finishing die of putting down in writing in the existing patent, as disclosed mould among the Chinese patent application CN201020172724.1, this class mould can only forge and press simple product, can not produce complicated model.
Continuous progress along with science and technology, the function of mould is in continuous improvement, disclosed mould in Chinese patent application CN201120537376.8, this class mould can be produced the spring with U-shaped shape, yet this class mould does not have positioner, can only produce the product of single model, the kind of making is single.
The appearance of positioner, make the scope of application of shaping mould strengthen, the kind of converted products increases, it has positioner as disclosed mould among the Chinese patent application CN201110328405.4, can produce the product of different size according to different models, yet the positioner of this series products is the location to the hole, just simple location, when running into the dimensions height, its positioning function of product that precision is high can't be finished.
In sum, the problem that runs into of shaping mould now is as follows:
The first, now the mould of Cun Zaiing can only be made the product of simple shape, when running into the product of this class complexity of V-arrangement support partition, is difficult to once-forming.
The second, now mold positioning system, it can only locate simple model, and position system function is single.
Three, support in the partition making at V-arrangement, technology now is difficult to locate the shaping mould that combines with two kinds of technology of once-forming.
In order to improve the production technology that V-arrangement supports partition, the inventor analyzes and studies prior art, can be so that V-arrangement support the partition once-forming in order to can produce, and a kind of V-arrangement that forming dimension is adjustable supports the wave finishing die of partition.
The utility model content
In order to address the above problem, the inventor has carried out research with keen determination, and found that: by patrix is set, its bottom surface is down waveform, and its top is connected with carriage by cover plate; Counterdie is set, and its end face undulate arranges around it and inserts, and it all is arranged on the die shoe with inserting; Support is set, and it comprises the long limit of vertical minor face and level, and its minor face connects with the outside of inserting, and long limit and location-plate connect; Location-plate, it is arranged at the upper surface that support is grown the limit, and mounting hole it is surperficial by bolt is connected with the through hole that support is grown on the limit; End at cover plate arranges guide pin bushing, in the end of die shoe guide pillar is set.Thereby finish the utility model.When pressing carriage by hydraulic press, drive patrix and press down, make the workpiece of patrix contact on inserting, continue to press down, workpiece is suppressed between upper and lower mould, but just press forming.
The purpose of this utility model is to provide following aspect:
(1) a kind of V-arrangement supports the wave finishing die of partition, and it is characterized in that: this shaping mould comprises:
Patrix 8, its bottom surface is down waveform, and its top is arranged among the groove 1002 of cover plate, and by bolting,
Counterdie 7, its end face undulate arranges around it and inserts, and it all is arranged on the die shoe 6 with inserting,
Insert 4, it places on the die shoe 6, its inner top side rounding, and its inboard connects with counterdie, and its outside is connected with support 3 by bolt,
Location-plate 2, it is arranged at the upper surface that support is grown the limit, and mounting hole 21 it is surperficial by bolt is connected with the through hole 31 that support 3 is grown on the limits,
Wherein, guide column sleeve is located in the guide pin bushing.
(2) support the wave finishing die of partition as above-mentioned (1) described a kind of V-arrangement, it is characterized in that, on die shoe 6,4 the outside of inserting is welded with gusset 5.
(3) as the wave finishing die of above-mentioned (1) described a kind of V-arrangement support partition, it is characterized in that cover plate comprises:
Tapped blind hole 1003, its be arranged at cover plate the top and
Through hole 1004, it is arranged at the end of cover plate.
As the wave finishing die of above-mentioned (3) described a kind of V-arrangement support partition, it is characterized in that (4) cylinder that is shaped as of carriage connects two plate faces, the plate face of cylinder top links to each other with hydraulic press; The surface of cylinder lower plate face arranges through hole 111,
Wherein, by bolt through hole 111 is connected with tapped blind hole 1003.
(5) as the wave finishing die of above-mentioned (1) or (3) described a kind of V-arrangement support partition, it is characterized in that,
The top of patrix 8 is provided with tapped blind hole 81, and the bottom is for falling waveform,
Wherein, the top of patrix is arranged at groove 1002 inside, by bolt counterbore 1001 is connected with tapped blind hole 81.
As the wave finishing die of above-mentioned (1) described a kind of V-arrangement support partition, it is characterized in that (6) angle between the minor face of support and the long limit is 90 degree,
Wherein, be equipped with through hole 31 on minor face and long limit, by bolt the screwed hole 41 of the through hole on the minor face with 4 outsides of inserting be connected.
(7) as the wave finishing die of above-mentioned (1) described a kind of V-arrangement support partition, it is characterized in that,
Guide pin bushing 10 bottoms have annular boss 101, and undercut 102 is set above boss, and guide pin bushing 10 is arranged on the through hole 1004 of cover plate, and are interference fit between the cover plate,
It is matched in clearance between guide pin bushing 10 and the guide pillar.
(8) as the wave finishing die of above-mentioned (1) described a kind of V-arrangement support partition, it is characterized in that,
(9) as the wave finishing die of above-mentioned (1) described a kind of V-arrangement support partition, it is characterized in that,
(10) as the wave finishing die of above-mentioned (1) described a kind of V-arrangement support partition, it is characterized in that,
The number of the through hole 61 on the die shoe 6 is four.
A kind of V-arrangement that provides according to the utility model supports the wave finishing die of partition, has favorable rigidity, and install simple, guiding is reliable, firm stable, shaping well, scope easy to use is wide, efficiently solves the manufacturing issue that nuclear steam generator separator V-arrangement supports partition, and can suppress a plurality of workpiece simultaneously and be shaped simultaneously, increase work efficiency, the support of being fixed on utilization is inserted and location-plate, accurate positioning, the Working position size is accurate.
Description of drawings
Fig. 1 illustrates the structural representation that supports the wave finishing die of partition according to a kind of V-arrangement of the utility model preferred embodiment;
Fig. 2 illustrates the structural representation that supports the wave finishing die cover plate of partition according to a kind of V-arrangement of the utility model preferred embodiment;
Fig. 3 illustrates the structural representation according to location-plate in the wave finishing die of a kind of V-arrangement support partition of the utility model preferred embodiment;
Fig. 4 illustrates the structural representation that supports the wave finishing die medium-height trestle of partition according to a kind of V-arrangement of the utility model preferred embodiment;
A kind of V-arrangement that Fig. 5 illustrates according to the utility model preferred embodiment supports the structural representation of inserting in the wave finishing die of partition;
Fig. 6 illustrates the structural representation according to die shoe in the wave finishing die of a kind of V-arrangement support partition of the utility model preferred embodiment;
Fig. 7 illustrates the structural representation according to counterdie in the wave finishing die of a kind of V-arrangement support partition of the utility model preferred embodiment;
Fig. 8 illustrates the structural representation according to patrix in the wave finishing die of a kind of V-arrangement support partition of the utility model preferred embodiment;
Fig. 9 illustrates the structural representation according to guide pillar in the wave finishing die of a kind of V-arrangement support partition of the utility model preferred embodiment;
Figure 10 illustrates the structural representation according to guide pin bushing in the wave finishing die of a kind of V-arrangement support partition of the utility model preferred embodiment;
Figure 11 illustrates the structural representation according to carriage in the wave finishing die of a kind of V-arrangement support partition of the utility model preferred embodiment.
The drawing reference numeral explanation:
The 1-cover plate
The 2-location-plate
The 3-support
4-inserts
The 6-die shoe
The 7-counterdie
The 8-patrix
The 9-guide pillar
The 10-guide pin bushing
The 11-carriage
The 21-mounting hole
The 31-through hole
The 41-screwed hole
The 61-through hole
The 81-tapped blind hole
The 91-blind hole
The 92-through hole
The 93-groove
The 101-boss
The 102-undercut
The 111-through hole
The 1001-counterbore
The 1002-groove
The 1003-tapped blind hole
The 1004-through hole
The specific embodiment
Below by the utility model is elaborated, characteristics of the present utility model and advantage will become more clear, clear and definite along with these explanations.
Here Zhuan Yong word " exemplary " means " as example, embodiment or illustrative ".Here needn't be interpreted as being better than or being better than other embodiment as " exemplary " illustrated any embodiment.Although accompanying drawing unless otherwise indicated, needn't be drawn in proportion in the various aspects of embodiment shown in the drawings.
According to a preferred embodiment of the present utility model, as shown in Figure 1, provide a kind of V-arrangement to support the wave finishing die of partition, this finishing die comprises: this shaping mould comprises:
Counterdie 7 its end face undulates arrange around it and insert, and it all is arranged on the die shoe 6 with inserting,
Location-plate 2, it is arranged at the upper surface that support is grown the limit, and mounting hole 21 it is surperficial by bolt is connected with the through hole 31 that support 3 is grown on the limits,
Wherein, guide column sleeve is located in the guide pin bushing.
One preferred embodiment in, as shown in fig. 1, press carriage by hydraulic press, and then press patrix 8, and both can make the waveform of patrix 8 and the waveform of counterdie 7 coincide, suppress V-arrangement and support partition, because patrix 8 coincide with the wave of counterdie 7, and 4 both sides of inserting arrange location-plate, make processed V-arrangement support partition and accurately locate that size is accurate.
One preferred embodiment in, as shown in Figure 11, carriage 11 is that cylinder connects two plate faces, the end of cylinder lower plate face is provided with through hole 111, by bolt through hole 111 is connected with cover plate tapped blind hole 1003,
One preferred embodiment in, as shown in Figure 2, the end that the top that the central authorities at cover plate top arrange drop-center 1002, the cover plate of counterbore 1001, cover plate bottom arranges tapped blind hole, cover plate arranges through hole,
Wherein, by bolt through hole 111 is connected with cover plate tapped blind hole 1003, makes closely to be connected between carriage and the cover plate.
In further preferred embodiment, the number of counterbore 1001 is 2～20; The degree of depth of groove is 5～40, utilizes soket head cap screw that patrix 8 is fixed on inside grooves; The number of through hole is 2～4, and its specification is that φ 10～φ 60mm tolerance is H7, and through hole is used for laying guide pin bushing 10.
One preferred embodiment in, as shown in Figure 8, patrix 8 tops are provided with 2～20 M8～M42, tolerance is the tapped blind hole 81 of H7; The patrix bottom is provided with down waveform, is used for coincideing with counterdie 7 waveforms, and patrix 8 materials are that 45 steel and needs are modified, and quenching and tempering hardness is HB280～320.
One preferred embodiment in, as shown in Figure 7, counterdie 7 bottoms are seated on the die shoe 6, the top is provided with waveform, and itself and patrix 8 coincide, counterdie 7 materials are 45 steel and need modifiedly that quenching and tempering hardness is HB280～320.
One preferred embodiment in, as shown in Fig. 1 and 5,4 outsides of inserting are provided with 2～8 M4～M20, tolerance is the screwed hole 41 of H7, is used for being connected with through hole 31 on support 3 minor faces, support 3 is fixed on insert on 4;
The 4 inside upper part roundings of inserting prevent the workpiece of damaging.
In further preferred embodiment, 4 outsides of inserting are welded with gusset 5, insert 4 all to be welded on the die shoe 6 with gusset 5.
One preferred embodiment in, as shown in Fig. 1 and 4, support 3 is provided with the through hole 31 of 6～12 φ 5～φ 23, its long limit and minor face 3-6 through hole 31, its minor face through hole utilizes bolt to be connected with 4 outsides of inserting, and long limit upper surface through hole utilizes the mounting hole 21 of bolt, nut and location-plate 2 to be connected and fixed.
One preferred embodiment in, location-plate 2 is provided with mounting hole, can pass through mounting hole running fix plate 2, determines workpiece compacting size.
One preferred embodiment in, as shown in Figure 10, it is s6 that guide pin bushing 10 is designed to external diameter φ 10～φ 60mm tolerance, internal diameter is that φ 5～φ 50mm tolerance is H7, and an end has boss 101, and it highly is 2～10mm that boss and external diameter link have, and the degree of depth is the undercut 102 of 2～10mm.
In further preferred embodiment, the material of guide pin bushing 10 is T8A, and needs to quench, and its hardness is HRC50～55.
Wherein, cover plate and guide pin bushing 10 is the stationary fit interference fit, makes when guide pillar 9 slides in guide pin bushing 10, and be relative static between guide pin bushing 10 and the cover plate.
In the utility model, guide pin bushing 10 and guide pillar 9 play the guiding role, and when preventing from suppressing, upper and lower mould can not make mold deflection in correspondence with each other.
One preferred embodiment in, as shown in Figure 9, it is h6 that guide pillar 9 tops are set to φ 10～φ 60mm tolerance, and it is 5～60 blind hole 91 that the end has φ 2～φ 40mm degree of depth, and be provided with the through hole 92 of φ 2～φ 40mm, vertical with blind hole 91 and intersect, the position that through hole joins on the outer wall of guide pillar top is provided with φ 2～φ 40mm, the degree of depth is the groove 93 of 2～20mm, and groove quantity is 1～4.Can in blind hole, inject lubricating oil before the work, utilize through hole and groove lubricating oil to be flowed between guide pin bushing 10 and the guide pillar 9 lubricate.Further preferred, the end that guide pillar 9 has a blind hole is provided with the fillet of R2～R10.Further preferred, the material of guide pillar 9 is T8A, and needs to quench, and its hardness is HRC50～55.
One preferred embodiment in, as shown in Figure 6, it is the through hole 61 of H7 that die shoe 6 is provided with 2～4 φ 10～φ 60mm tolerances, is used for laying guide pillar 9.Bottom φ 10～φ 60mm that guide pillar 9 is connected with die shoe 6, tolerance is s6.
Wherein, die shoe 6 is stationary fit with guide pillar 9, makes when guide pillar 9 slides in guide pin bushing 10, and is relative static between guide pillar 9 and the die shoe 6.
The V-arrangement that provides according to the utility model supports the special-purpose wave finishing die of partition, has favorable rigidity, and install simple, guiding is reliable, firm stable, shaping well, scope easy to use is wide, efficiently solves the manufacturing issue that nuclear steam generator separator V-arrangement supports partition.
More than engage the specific embodiment and exemplary example the utility model is had been described in detail, but these explanations can not be interpreted as restriction of the present utility model.It will be appreciated by those skilled in the art that under the situation that does not depart from the utility model spirit and scope can carry out multiple replacement of equal value, modify or improve technical solutions of the utility model and embodiment thereof, these all fall in the scope of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. a V-arrangement supports the wave finishing die of partition, and it is characterized in that: this shaping mould comprises:
Carriage (11), its bottom is connected with cover plate (1) by bolt,
Cover plate (1), its upper surface is connected with carriage by bolt, and its lower surface arranges groove,
Patrix (8), its bottom surface is down waveform, and its top is arranged among the groove (1002) of cover plate, and by bolting,
Counterdie (7), its end face undulate arranges around it and inserts, and it all is arranged on the die shoe (6) with inserting,
Insert (4), it places on the die shoe (6), its inner top side rounding, and its inboard connects with counterdie, and its outside is connected with support (3) by bolt,
Support (3), it comprises the long limit of vertical minor face and level, and its minor face is connected by the outside of bolt with insert (4), and its long limit is connected with location-plate (2) by bolt,
Location-plate (2), it is arranged at the upper surface on the long limit of support, is connected by the through hole (31) on the long limit of the bolt mounting hole that it is surperficial (21) and support (3),
Guide pin bushing (10), be arranged at patch ends and
Guide pillar (9) is arranged at die shoe (6) end,
Wherein, guide column sleeve is located in the guide pin bushing.
2. a kind of V-arrangement as claimed in claim 1 supports the wave finishing die of partition, it is characterized in that, the outsides last at die shoe (6), insert (4) are welded with gusset (5).
3. a kind of V-arrangement as claimed in claim 1 supports the wave finishing die of partition, it is characterized in that cover plate comprises:
Counterbore (1001), it is arranged at the central authorities at cover plate top,
Groove (1002), it is arranged at the central authorities of cover plate bottom, and it is connected with counterbore (1001),
Tapped blind hole (1003), its be arranged at cover plate the top and
Through hole (1004), it is arranged at the end of cover plate.
4. a kind of V-arrangement as claimed in claim 3 supports the wave finishing die of partition, it is characterized in that, the cylinder that is shaped as of carriage connects two plate faces, and the plate face of cylinder top links to each other with hydraulic press; The surface of cylinder lower plate face arranges through hole (111),
Wherein, by bolt through hole (111) is connected with tapped blind hole (1003).
5. a kind of V-arrangement according to claim 1 and 2 supports the wave finishing die of partition, it is characterized in that,
The top of patrix (8) is provided with tapped blind hole (81), and the bottom is for falling waveform,
Wherein, the top of patrix is arranged at groove (1002) inside, by bolt counterbore (1001) is connected with tapped blind hole (81).
6. a kind of V-arrangement according to claim 1 supports the wave finishing die of partition, it is characterized in that, the angle between the minor face of support and the long limit is 90 degree,
Wherein, be equipped with through hole (31) on minor face and long limit, by bolt the screwed hole (41) of the through hole on the minor face with (4) outside of inserting be connected.
7. a kind of V-arrangement according to claim 1 supports the wave finishing die of partition, it is characterized in that,
Guide pin bushing (10) bottom has annular boss (101), and undercut (102) is set above boss, and guide pin bushing (10) is arranged on the through hole (1004) of cover plate, and is interference fit between the cover plate,
Guide pillar (9) is arranged on the through hole (61) of die shoe (6), and is interference fit between the die shoe (6),
Be matched in clearance between guide pin bushing (10) and the guide pillar.
8. a kind of V-arrangement according to claim 1 supports the wave finishing die of partition, it is characterized in that,
Guide pillar (9) top offers vertical blind hole (91), and offers cross through hole (92), and vertically blind hole (91) communicates with cross through hole (92), offers annular recess (93) with cross through hole (92) joint on the outer wall of guide pillar (9) top.
9. a kind of V-arrangement according to claim 1 supports the wave finishing die of partition, it is characterized in that,
Guide pillar (9) top end is designed to have fillet.
10. a kind of V-arrangement according to claim 1 supports the wave finishing die of partition, it is characterized in that,
Through hole (61) number on the die shoe (6) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320178938 CN203155845U (en) | 2013-04-10 | 2013-04-10 | Wave-type forming die for V-shaped supporting spacers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320178938 CN203155845U (en) | 2013-04-10 | 2013-04-10 | Wave-type forming die for V-shaped supporting spacers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203155845U true CN203155845U (en) | 2013-08-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320178938 Withdrawn - After Issue CN203155845U (en) | 2013-04-10 | 2013-04-10 | Wave-type forming die for V-shaped supporting spacers |
Country Status (1)
| Country | Link |
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| CN (1) | CN203155845U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191988A (en) * | 2013-04-10 | 2013-07-10 | 哈电集团（秦皇岛）重型装备有限公司 | Waved forming mold for V-shaped supporting spacer |
| CN104128423A (en) * | 2014-01-24 | 2014-11-05 | 无锡红弦汽车轻量化科技有限公司 | Hydraulic separating device and separating process for thermoformed steel plate |
| CN104148477A (en) * | 2014-01-24 | 2014-11-19 | 无锡红弦汽车轻量化科技有限公司 | Separating stamping die and separating process for hot-molded steel plates |
| CN105107958A (en) * | 2015-09-25 | 2015-12-02 | 苏州景阳德五金机械有限公司 | Die for electric car accessories |
| CN105328024A (en) * | 2015-11-11 | 2016-02-17 | 无为县鑫发盛汽车零部件有限公司 | Stamping mould for automobile plates |
-
2013
- 2013-04-10 CN CN 201320178938 patent/CN203155845U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191988A (en) * | 2013-04-10 | 2013-07-10 | 哈电集团（秦皇岛）重型装备有限公司 | Waved forming mold for V-shaped supporting spacer |
| CN103191988B (en) * | 2013-04-10 | 2015-01-07 | 哈电集团（秦皇岛）重型装备有限公司 | Waved forming mold for V-shaped supporting spacer |
| CN104128423A (en) * | 2014-01-24 | 2014-11-05 | 无锡红弦汽车轻量化科技有限公司 | Hydraulic separating device and separating process for thermoformed steel plate |
| CN104148477A (en) * | 2014-01-24 | 2014-11-19 | 无锡红弦汽车轻量化科技有限公司 | Separating stamping die and separating process for hot-molded steel plates |
| CN104148477B (en) * | 2014-01-24 | 2016-07-20 | 无锡朗贤汽车组件研发中心有限公司 | The separation diel of hot forming steel plate and separating technology |
| CN104128423B (en) * | 2014-01-24 | 2016-08-24 | 无锡朗贤汽车组件研发中心有限公司 | The hydraulic pressure separating device of hot forming steel plate and separating technology |
| CN105107958A (en) * | 2015-09-25 | 2015-12-02 | 苏州景阳德五金机械有限公司 | Die for electric car accessories |
| CN105328024A (en) * | 2015-11-11 | 2016-02-17 | 无为县鑫发盛汽车零部件有限公司 | Stamping mould for automobile plates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130828 Effective date of abandoning: 20150107 |
|
| RGAV | Abandon patent right to avoid regrant |