CN103669865A - Stair construction method through shaped supports - Google Patents
Stair construction method through shaped supports Download PDFInfo
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- CN103669865A CN103669865A CN201310708421.5A CN201310708421A CN103669865A CN 103669865 A CN103669865 A CN 103669865A CN 201310708421 A CN201310708421 A CN 201310708421A CN 103669865 A CN103669865 A CN 103669865A
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- 238000010276 construction Methods 0.000 title claims abstract description 48
- 238000009415 formwork Methods 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 claims abstract description 6
- 238000007493 shaping process Methods 0.000 claims description 39
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 238000007796 conventional method Methods 0.000 claims description 3
- 210000003141 lower extremity Anatomy 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 210000000981 epithelium Anatomy 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000037228 dieting effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention provides a stair construction method through shaped supports. The stair construction method through the shaped supports comprises the steps of (1) preparing the shaped stair supports, skirt board formworks, a bottom formwork and an opening side formwork; (2) carrying out erection of a supporting frame, assembly of the bottom formwork and laying of rebars at the position of a stair; (3) erecting the shaped stair supports, wherein a pair of shaped stair supports are symmetrically erected at the position of the stair through transverse steel pipes; (4) installing the skirt board formworks, wherein the skirt board formworks are transversely erected at skirt board formwork installing positions of the two shaped stair supports; (5) installing the opening side formwork; (6) carrying out pouring of concrete and maintenance; (7) carrying out formwork disassembly. Each shaped stair support in the step (1) comprises a long rod, a plurality of transverse short rods and a plurality of vertical short rods, wherein the tail ends of the transverse short rods are welded to the long rod according to the inclination of steps, the separation distance between every two adjacent transverse short rods is equal to the height of the corresponding designed step, each vertical short rod is vertically welded to the corresponding two adjacent transverse short rods, and each skirt board formwork installing position is formed by the corresponding vertical short rod and the corresponding two adjacent transverse short rods. The stair construction method through the shaped supports has the advantages that construction quality is high, the cost is low, and the construction period is short.
Description
Technical field
The present invention relates to building stair technical field of construction.
Background technology
The Chinese patent that the construction method of existing a kind of building stair is 201110104747 as application number is disclosed, comprise the following steps: (1) is according to stair step width and highly make " L " shape steel plate member, by welding, uses two channel-section steels that are arranged in parallel several " L " shape steel plate members to be assembled into the epithelium template of marking time of stair shape; (2) according to stair two sides size, make the zigzag end side form of marking time, and form upper side template with the epithelium template welding of marking time; (3) build successively supporting row frame and bed die, and respectively follow closely a little batten in the both sides of edges of bed die, upper side template is installed on to the stair template that forms a sealing on bed die by the little batten place of bed die; (4) concreting maintenance; (5) dismantle successively upper side template, bed die and supporting row frame.The weak point of this construction method is: the epithelium template of marking time is as the cope match-plate pattern of stair construction, very inconvenient during stair construction, and concrete is difficult for filling the position, corner in full template, affects construction quality.
The Chinese patent that the construction method that also has a kind of building stair is 201210370715 as application number is disclosed, comprises the following steps: (1) prefabricated bench side form and the side form of marking time; (2) the stair mould bases that assembling consists of two width bench side forms and several side forms of marking time; (3) bed die is fixed on to the bottom of the bench side form of stair mould bases; (4) the stair mould bases of step 3 is lifted into construction location; (5) concreting maintenance.This construction method has the feature of stair easy construction, its weak point is: the stair mould bases consisting of two width bench side forms and several side forms of marking time is as the top mold frame of stair construction, two width bench side forms are indispensable, and this method is not suitable for only needs constructing by wall stair of bench side form on one side.
Summary of the invention
The object of the invention is to propose a kind of setting bracket stair construction method, have advantages of that construction quality is high, cost is low, the duration is short.
Object of the present invention can be achieved through the following technical solutions:
Setting bracket stair construction method, comprises the steps.
1) prepare staircase shaping support, baseboard template, soffit formwork and face sky side template;
Described staircase shaping support is to be welded by 1 stock, some horizontal quarter butts and some perpendicular quarter butts, horizontal quarter butt is welded in end on stock by step gradient, between every two adjacent horizontal quarter butts, be separated by and design the height of step and be vertically welded with a perpendicular quarter butt, perpendicular quarter butt and adjacent two horizontal quarter butts form baseboard template installation position;
Described baseboard template consists of a rectangular baseboard and the reinforcing flitch that is fixed on baseboard one side, and the height of baseboard is suitable with the height of design step, and the length of baseboard is suitable with the width of design step;
Facing sky side template is the parallelogram template of making to lower floor's stair deck roof by upper strata stair deck roof.
2) at stair position place, set up bracing frame according to a conventional method and on bracing frame assembled soffit formwork, then lay reinforcing bar at soffit formwork upper surface.
3) set up staircase shaping support;
The flat raft of being separated by place, stair position is placed a pair of staircase shaping support of being prepared by step 1), the horizontal quarter butt of staircase shaping support top is overlapped on the bench platform of upper strata, the horizontal quarter butt of staircase shaping support lowermost end is overlapped on lower floor's bench platform, use at least 2 horizontal steel pipes that two staircase shaping supports are fixed, the place, nearly two ends of described horizontal steel pipe is fixedly connected with by connector with the stock of two staircase shaping supports respectively.
4) baseboard template is installed;
Some baseboard templates of crossbearer on a pair of staircase shaping support of step 3), the horizontal baseboard template installation position that is connected to of reinforcing flitch of every baseboard template, make the baseboard lower limb of baseboard template be posted by horizontal quarter butt end, the top of baseboard is connected to a horizontal quarter butt bottom.
5) install and face sky side template;
Sky side template is faced in the sky side installation of facing in stair position, the following portion that faces sky side template is fixedly connected with the side of soffit formwork, in the top portion outside of facing sky side template, install and reinforce flitch, use a plurality of clasp to reinforce the connection facing the stock of sky side template top portion by flitch and staircase shaping support.
Above step 2)-5) complete setting up of stair construction mould bases.
6) concreting maintenance,
The concreting vibrating in construction mould bases from the gap between baseboard template toward stair, carries out the equating of marking time of artificial tread after vibrating.
7) template dismounting;
After stair hardening of concrete, sky side template, staircase shaping support and baseboard template, soffit formwork and bracing frame are faced in dismounting successively.Specifically: unclamp step fastener fastener dismounting and face sky side template → unclamp connector to dismantle horizontal steel pipe, staircase shaping support and dismounting baseboard template → dismounting soffit formwork and bracing frame.
The present invention has following outstanding substantive distinguishing features and significant progressive:
1, the present invention adopts the stair construction of setting bracket and baseboard template, be that gap between baseboard template concreting vibrating in stair construction mould bases makes the full stair construction of the Concrete Filled mould bases of building, there is the feature of the good and convenient and quick construction of stair construction quality.
2, staircase shaping support of the present invention from heavy and light, rigidity is large, the number of turnover is many, installation and the take-down time short, easy construction.
3, sky side template, baseboard template, staircase shaping support, soffit formwork and the bracing frame of facing of the present invention is all dismountable, and convenient disassembly, quick, accelerated construction speed, also can be recycled, and reduced construction cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of stair construction mould bases of the present invention.
Fig. 2 is the construction schematic diagram of the bracing frame set up of step 2 of the present invention and assembled soffit formwork.
Fig. 3 is the construction schematic diagram of the staircase shaping support set up of step 3 of the present invention.
Fig. 4 is the construction schematic diagram that step 4 of the present invention is installed baseboard template.
Fig. 5 is that step 5 of the present invention is installed the construction schematic diagram that faces sky side template.
The specific embodiment
To lean on the stair of wall on one side, be that place, stair position only has the stair construction of facing sky side to be specifically described the present invention below.
With reference to figure 1-Fig. 5, setting bracket stair construction method, comprises the steps.
1) prepare staircase shaping support 1, baseboard template 2, soffit formwork 3 and face sky side template 4;
Specifically with reference to figure 1, described staircase shaping support 1 is to be welded by 1 stock 11, some horizontal quarter butts 12 and some perpendicular quarter butts 13, horizontal quarter butt 12 is welded in end on stock 11 by step gradient, it is the gradient that horizontal quarter butt 12 and the angle of stock 11 equal stair, between every two adjacent horizontal quarter butts 12, be separated by and design the height of step and be vertically welded with a perpendicular quarter butt 13, perpendicular quarter butt 13 forms baseboard template installation position 15 with adjacent two horizontal quarter butts 12;
Described baseboard template 2 consists of with the reinforcing flitch 22 that is fixed on baseboard 21 1 sides a rectangular baseboard 21, and the height of baseboard 21 is suitable with the height of design step, and the length of baseboard 21 and reinforcing flitch 22 is suitable with the width of design step;
Facing sky side template 4 is the parallelogram templates of making to lower floor's stair deck roof by upper strata stair deck roof.
2) at stair position place, set up bracing frame 5 according to a conventional method and on bracing frame 5 assembled soffit formwork 3, then lay reinforcing bars 30 at soffit formwork 3 upper surfaces, as shown in Figure 2.
3) set up staircase shaping support;
As shown in Figure 3, at a pair of staircase shaping support 1 of being prepared by step 1) of the symmetrical placement in place, stair position, the horizontal quarter butt 12 of staircase shaping support 1 top is overlapped on the bench platform of upper strata, the horizontal quarter butt 12 of staircase shaping support 1 lowermost end is overlapped on lower floor's bench platform, use 3 horizontal steel pipes 14 that two staircase shaping supports 1 are interfixed, the nearly two ends of described horizontal steel pipe 14 are fixedly connected with by connector with the stock 11 of two staircase shaping supports 1 respectively.
4) baseboard template is installed;
As shown in Figure 4, some baseboard templates 2 of crossbearer on a pair of staircase shaping support 1 of step 3), the horizontal baseboard template installation position 15 that is connected to of reinforcing flitch 22 of every baseboard template 2, make baseboard 21 lower limbs of baseboard template 2 be posted by horizontal quarter butt 12 ends, the top of baseboard 21 is connected to horizontal quarter butt 12 bottoms.
5) install and face sky side template 4;
As shown in Figure 5, sky side template 4 is faced in the sky side installation of facing in stair position, the following portion that faces sky side template 4 is fixedly connected with the side of soffit formwork 3, in the top portion outside of facing sky side template 4, install and reinforce flitch 40, using a plurality of clasp will face sky side template 4 top portions reinforces the connection by flitch (40) and staircase shaping support 1, the present embodiment clasp used is step fastener fastener 41, the fixedly eave tile of step fastener fastener 41 inserts on the stock 11 of staircase shaping support 1, and the movable chuck of step fastener fastener 41 is clamped on the reinforcing flitch 40 that faces sky side template 4.
Above step 2)-5) complete setting up of stair construction mould bases.
6) concreting maintenance, the construction mould bases concreting vibrating from the gap between baseboard template 2 toward stair, carries out the equating of marking time of artificial tread after vibrating.
7) template dismounting;
After stair hardening of concrete, sky side template 4, staircase shaping support 1 and baseboard template 2, soffit formwork 3 and bracing frame 5 are faced in dismounting successively, specifically: unclamp step fastener fastener 41 dismounting and face sky side template 4 → unclamp connector to dismantle horizontal steel pipe 14, staircase shaping support 1 and dismounting baseboard template 2 → dismounting soffit formwork 3 and bracing frame 5.
The present embodiment makes the full stair construction of the Concrete Filled mould bases of building by vibrating, effectively guaranteed stair construction quality, for leaning on wall stair and not leaning on the construction of wall stair to be all suitable for, the present embodiment also has construction and form removable feature fast, easily, in work progress, each template and support are all dismountable, can recycle, reduce construction cost.
Claims (1)
1. setting bracket stair construction method, comprises the steps:
1) prepare staircase shaping support, baseboard template, soffit formwork and face sky side template,
Described staircase shaping support is to be welded by 1 stock (11), some horizontal quarter butts (12) and some perpendicular quarter butts (13), horizontal quarter butt (12) is welded in end on stock (11) by step gradient, between every adjacent two horizontal quarter butts (12), be separated by and design the height of step and be vertically welded with a perpendicular quarter butt (13), perpendicular quarter butt (13) forms baseboard template installation position (15) with adjacent two horizontal quarter butts (12);
Described baseboard template (2) consists of a rectangular baseboard (21) and the reinforcing flitch (22) that is fixed on baseboard (21) one sides, the height of baseboard (21) is suitable with the height of design step, and the length of baseboard (21) is suitable with the width of design step;
Facing sky side template is the parallelogram template of making to lower floor's stair deck roof by upper strata stair deck roof;
2) at stair position place, set up according to a conventional method bracing frame (5) and at the upper assembled soffit formwork (3) of bracing frame (5), then at the upper reinforcing bar (30) of laying of soffit formwork (3);
3) set up staircase shaping support,
The flat raft of being separated by place, stair position is placed a pair of staircase shaping support of being prepared by step 1), the horizontal quarter butt (12) of staircase shaping support top is overlapped on the bench platform of upper strata, the horizontal quarter butt (12) of staircase shaping support lowermost end is overlapped on lower floor's bench platform, use at least 2 horizontal steel pipes (14) that two staircase shaping supports are interfixed, the place, nearly two ends of described horizontal steel pipe (14) is fixedly connected with by connector with the stock (1) of two staircase shaping supports respectively;
4) baseboard template is installed,
Some baseboard templates of crossbearer (2) on a pair of staircase shaping support of step 3), the horizontal baseboard template installation position (15) that is connected to of reinforcing flitch (22) of every baseboard template (2), make baseboard (21) lower limb of baseboard template (2) be posted by horizontal quarter butt (12) end, the top of baseboard (21) is connected to horizontal quarter butt (12) bottom;
5) install and face sky side template,
Sky side template (4) is faced in the sky side installation of facing in stair position, the following portion that faces sky side template (4) is fixedly connected with the side of soffit formwork (3), in the top portion outside of facing sky side template (4), install and reinforce flitch (40), use a plurality of clasp (41) to reinforce the connection by flitch (40) and the stock (1) of staircase shaping support facing sky side template (4) top portion;
Above step 2)-5) complete setting up of stair construction mould bases;
6) concreting maintenance,
The concreting vibrating in construction mould bases from the gap between baseboard template (2) toward stair, carries out the equating of marking time of artificial tread after vibrating;
7) template dismounting,
After stair hardening of concrete, sky side template (4), staircase shaping support and baseboard template (2), soffit formwork (3) and bracing frame (5) are faced in dismounting successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310708421.5A CN103669865A (en) | 2013-12-20 | 2013-12-20 | Stair construction method through shaped supports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310708421.5A CN103669865A (en) | 2013-12-20 | 2013-12-20 | Stair construction method through shaped supports |
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| CN103669865A true CN103669865A (en) | 2014-03-26 |
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| CN201310708421.5A Pending CN103669865A (en) | 2013-12-20 | 2013-12-20 | Stair construction method through shaped supports |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113786A (en) * | 2015-08-17 | 2015-12-02 | 刘海宁 | Pad block support system for supporting fixed adjustable cast-in-situ stair formwork |
| CN105155846A (en) * | 2015-09-15 | 2015-12-16 | 成都市第四建筑工程公司 | Construction method for arc-shaped reinforced concrete stand |
| CN106088588A (en) * | 2016-08-05 | 2016-11-09 | 中国建筑第七工程局有限公司 | A kind of cast-in-situ stair is closed formwork erecting structure and pours in down a chimney the construction of concrete |
| CN107100366A (en) * | 2017-05-09 | 2017-08-29 | 中冶天工集团天津有限公司 | A kind of construction method for skyscraper reinforced concrete stairs formwork |
| EP3183398A4 (en) * | 2014-08-19 | 2018-01-10 | Form 700 Pty Ltd | Concrete formwork and a formwork support bracket |
| CN107965141A (en) * | 2018-01-10 | 2018-04-27 | 山西三建集团有限公司 | The stair tread formwork that both sides are provided with shear wall installs device and erection method |
| CN108661257A (en) * | 2018-06-21 | 2018-10-16 | 中国五冶集团有限公司 | A kind of construction method of building stair |
| CN110185215A (en) * | 2019-06-11 | 2019-08-30 | 方远建设集团股份有限公司 | A kind of construction method of stair |
| CN110409723A (en) * | 2019-04-29 | 2019-11-05 | 中冶天工集团天津有限公司 | An assembled stair mounting bracket and its mounting method |
| CN112609970A (en) * | 2020-12-22 | 2021-04-06 | 成都华阳建筑股份有限公司 | Cast-in-situ stair formwork |
| CN112663953A (en) * | 2021-01-26 | 2021-04-16 | 山西三建集团有限公司 | Method for erecting support vertical pipe in multi-stair-section stair formwork support system |
| CN112727152A (en) * | 2020-12-28 | 2021-04-30 | 咸宁智锐机电科技有限公司 | Connection structure between construction stair and floor in deep basal pit |
| CN114922365A (en) * | 2022-05-06 | 2022-08-19 | 中建科工集团有限公司 | Stair Construction Method |
| CN115095092A (en) * | 2022-07-25 | 2022-09-23 | 重庆建工第一市政工程有限责任公司 | Construction method of slope surface step |
| CN118148355A (en) * | 2024-05-09 | 2024-06-07 | 山西三建集团有限公司 | Template construction equipment and method for aluminum film closed type stairs |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2345624Y (en) * | 1998-12-01 | 1999-10-27 | 黑龙江省第一建筑工程公司 | Shaping formwork for cast-in-place concrete stairs |
| JP2001090340A (en) * | 1999-09-28 | 2001-04-03 | Buiaaku Corporation Kk | Formwork for stairs |
| CN201292663Y (en) * | 2008-10-20 | 2009-08-19 | 中建三局第一建设工程有限责任公司 | Stereotype stairway steel formwork |
| CN201722927U (en) * | 2010-07-23 | 2011-01-26 | 中国建筑第二工程局有限公司 | Drawable slat type stair template |
| CN102140839A (en) * | 2011-01-28 | 2011-08-03 | 四川省建筑机械化工程公司 | Staircase shaping support formwork |
-
2013
- 2013-12-20 CN CN201310708421.5A patent/CN103669865A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2345624Y (en) * | 1998-12-01 | 1999-10-27 | 黑龙江省第一建筑工程公司 | Shaping formwork for cast-in-place concrete stairs |
| JP2001090340A (en) * | 1999-09-28 | 2001-04-03 | Buiaaku Corporation Kk | Formwork for stairs |
| CN201292663Y (en) * | 2008-10-20 | 2009-08-19 | 中建三局第一建设工程有限责任公司 | Stereotype stairway steel formwork |
| CN201722927U (en) * | 2010-07-23 | 2011-01-26 | 中国建筑第二工程局有限公司 | Drawable slat type stair template |
| CN102140839A (en) * | 2011-01-28 | 2011-08-03 | 四川省建筑机械化工程公司 | Staircase shaping support formwork |
Non-Patent Citations (1)
| Title |
|---|
| 孙跃红等: "《高层建筑楼梯定型模板施工技术》", 《建筑安全》 * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3183398A4 (en) * | 2014-08-19 | 2018-01-10 | Form 700 Pty Ltd | Concrete formwork and a formwork support bracket |
| CN105113786A (en) * | 2015-08-17 | 2015-12-02 | 刘海宁 | Pad block support system for supporting fixed adjustable cast-in-situ stair formwork |
| CN105155846A (en) * | 2015-09-15 | 2015-12-16 | 成都市第四建筑工程公司 | Construction method for arc-shaped reinforced concrete stand |
| CN106088588A (en) * | 2016-08-05 | 2016-11-09 | 中国建筑第七工程局有限公司 | A kind of cast-in-situ stair is closed formwork erecting structure and pours in down a chimney the construction of concrete |
| CN107100366A (en) * | 2017-05-09 | 2017-08-29 | 中冶天工集团天津有限公司 | A kind of construction method for skyscraper reinforced concrete stairs formwork |
| CN107965141A (en) * | 2018-01-10 | 2018-04-27 | 山西三建集团有限公司 | The stair tread formwork that both sides are provided with shear wall installs device and erection method |
| CN108661257A (en) * | 2018-06-21 | 2018-10-16 | 中国五冶集团有限公司 | A kind of construction method of building stair |
| CN110409723A (en) * | 2019-04-29 | 2019-11-05 | 中冶天工集团天津有限公司 | An assembled stair mounting bracket and its mounting method |
| CN110185215A (en) * | 2019-06-11 | 2019-08-30 | 方远建设集团股份有限公司 | A kind of construction method of stair |
| CN112609970A (en) * | 2020-12-22 | 2021-04-06 | 成都华阳建筑股份有限公司 | Cast-in-situ stair formwork |
| CN112609970B (en) * | 2020-12-22 | 2022-03-11 | 成都华阳建筑股份有限公司 | Cast-in-situ stair formwork |
| CN112727152A (en) * | 2020-12-28 | 2021-04-30 | 咸宁智锐机电科技有限公司 | Connection structure between construction stair and floor in deep basal pit |
| CN112727152B (en) * | 2020-12-28 | 2022-06-03 | 宜昌富海建设工程有限公司 | Connection structure between construction stair and floor in deep basal pit |
| CN112663953A (en) * | 2021-01-26 | 2021-04-16 | 山西三建集团有限公司 | Method for erecting support vertical pipe in multi-stair-section stair formwork support system |
| CN114922365A (en) * | 2022-05-06 | 2022-08-19 | 中建科工集团有限公司 | Stair Construction Method |
| CN115095092A (en) * | 2022-07-25 | 2022-09-23 | 重庆建工第一市政工程有限责任公司 | Construction method of slope surface step |
| CN115095092B (en) * | 2022-07-25 | 2023-09-29 | 重庆建工第一市政工程有限责任公司 | Construction method of slope surface step |
| CN118148355A (en) * | 2024-05-09 | 2024-06-07 | 山西三建集团有限公司 | Template construction equipment and method for aluminum film closed type stairs |
| CN118148355B (en) * | 2024-05-09 | 2024-07-19 | 山西三建集团有限公司 | Template construction equipment and method for aluminum film closed type stairs |
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Inventor after: Chen Min Inventor after: Li Qihui Inventor after: Yan Xiao Inventor after: He Zhu Inventor after: Chen Dongfeng Inventor after: Fang Hanhui Inventor after: Zhong Ziqiang Inventor after: He Hanlin Inventor after: Zhou Yu Inventor after: Wen Zhiping Inventor after: Lin Peidong Inventor after: Yang Qubo Inventor after: Zhang Jianfeng Inventor after: Wen Wen Inventor before: Chen Min Inventor before: Wen Wen Inventor before: Li Qihui Inventor before: Yan Xiao Inventor before: He Zhu Inventor before: Chen Dongfeng Inventor before: Qiu Li Inventor before: Fang Hanhui |
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Free format text: CORRECT: INVENTOR; FROM: CHEN MIN WEN WEN LI QIHUI YAN XIAO HE ZHU CHEN DONGFENG QIU LI FANG HANHUI TO: CHEN MIN ZHONG ZIQIANG HE HANLIN ZHOU YU WEN ZHIPING LIN PEIDONG YANG QUBO ZHANG JIANFENG WEN WEN LI QIHUI YAN XIAO HE ZHU CHEN DONGFENG FANG HANHUI |
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Application publication date: 20140326 |