CN102275469B - Inner support body of safety tire - Google Patents
Inner support body of safety tire Download PDFInfo
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- CN102275469B CN102275469B CN 201110146169 CN201110146169A CN102275469B CN 102275469 B CN102275469 B CN 102275469B CN 201110146169 CN201110146169 CN 201110146169 CN 201110146169 A CN201110146169 A CN 201110146169A CN 102275469 B CN102275469 B CN 102275469B
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Abstract
The invention discloses an inner support body of a safety tire, which comprises an inner ring, a metal ring and a buffer ring which are orderly arranged along the direction from a hub steel ring to an outer tire. The outer ring surface of the metal ring is provided with a buffer ring installing groove and a buffer ring limiting groove, the inner ring surface of the buffer ring is provided with a limiting rim and a limiting platform, the limiting rim is correspondingly embedded in the buffer ring installing groove on the outer ring surface of the metal ring, the lifting platform is correspondingly embedded in the buffer ring limiting groove on the outer ring surface of the metal ring, the relative sliding of the buffer ring and the metal ring is limited, and the outer ring surface of the buffer ring faces toward the inner surface of the outer tire. The inner support body of the safety tire, disclosed by the invention, can efficiently overcome and resolve suddenly increased friction caused by tire explosion so as to maintain the stable driving and the direction-controllable status of automobiles, thereby avoiding danger of sudden tire explosion of automobiles at high speed. In addition, the invention has advantages of reasonable design, production and assembly, simple installation, easy operation, reliable quality, enhanced practical applicability and potential replication of the product.
Description
Technical field
The present invention relates to a kind of automotive safety safety device, relate in particular to a kind of inner supporting body of safety tyre and the installation method of this safety tyre.
Background technology
At present, in order to prevent that the motor tire back of blowing out from taking place out of control and even safety device that topple is the wheel that different materials processing is installed at the vehicle hub steel ring, purpose is to make vehicle when blowing out generation, its wheel plays the effect of support tire, avoid bigger danger and accident take place as far as possible, and make vehicle can continue to exercise a segment distance.This safety device is also referred to as tire inner supporting body technology.The tire safety device that several employing high-strength engineering plastics constitute is disclosed in the existing patent, disclose a kind of wheel of being made by high-strength engineering plastics that is installed in the vacuum automobile tire as Chinese patent ZL96219610.X " automobile flat tire safety device ", wheel supports car body and continues to slide to guarantee safety when blowing out.It comprises the cover keep lever in vacuum tire and the vacuum tire, and cover keep lever is annular arrangement, and the ring heart is sleeved on the tire wheel hub, and the external diameter of annulus is less than the diameter of tire, and the width of annulus is less than the width of tire; Cover keep lever is made by high-strength engineering plastics.Patent ZL200720094629.2 " safety locking motion of motor tire " and patent ZL200620056260.1 " safety device of vehicle tyre " all disclose the safety device of similar motor tire.
There is number of drawbacks in existing tire inner supporting body technology in the process of implementing, mainly show: 1, because the tyre crown height of different brands and model is different, need make whole inner supporting body according to actual size, therefore when reality is used, often can not find the inner supporting body of coupling; 2, inner supporting body of the prior art can not overcome the impact load of blowing out suddenly and producing because of vehicle effectively under high-speed travel state, directly causes the wheel hub steel ring to destroy, and vehicle can't continue to travel, even out of control toppling.
Summary of the invention
The purpose of this invention is to provide a kind of installation requirement that can mate any tyre crown height fast, effectively overcome impact load when blowing out, can not cause the wheel hub steel ring to destroy, the inner supporting body of the safety tyre that vehicle can continue to travel, and the installation method of the inner supporting body of this safety tyre.
For achieving the above object, the inner supporting body of safety tyre of the present invention comprises the interior ring that is arranged in regular turn to the cover direction by the wheel hub steel ring, becket and buffering ring, the interior side ring surface of ring is rim line fitting surface in described, it is encircled on the rim line of wheel hub steel ring, the outside anchor ring of interior ring is the becket fitting surface, the interior side ring surface of becket encircles the becket fitting surface at interior ring, the outside anchor ring of becket is provided with buffering ring mounting groove and buffering ring position-limited trough, the interior side ring surface of buffering ring is provided with retaining convex rib and limit dais, in the buffering ring mounting groove of the outside anchor ring of the corresponding embedding of retaining convex rib becket, in the buffering ring position-limited trough of the outside anchor ring of the corresponding embedding of limit dais becket, sliding relatively between buffering ring and the becket is limited, and the outer ring face of buffering ring is towards the inside face of cover.
Adopt above design, inner supporting body is broken down into interior ring, becket and buffering ring three-decker, when running into the crown of differing heights, only need the corresponding buffering ring of differing heights that uses to get final product, do not need to change whole inner supporting body, thereby provide cost savings, improved installation effectiveness.In addition, under the situation that vehicle is blown out suddenly under high-speed travel state, the outside anchor ring of inner supporting body buffering ring and the inside face contact friction of cover, rapidly with vehicle single-wheel loading and impact load, side force, friction drag is transferred between interior ring and the steel ring and between interior ring and the becket, in when, between interior ring and the steel ring and between interior ring and the becket relative motion taking place when, effectively overcome, decomposed multiple conflicting power, can not cause the wheel hub steel ring to damage, vehicle can be moved ahead by held stationary fully, the state that direction is controlled, it is no longer dangerous that galloping is blown out suddenly.
Becket of the present invention and buffering ring fasten mutually by two ring-like semi-rings of semicircle and are formed by bindiny mechanism's locking, the position of two becket semi-ring fastenings is provided with chimeric negative and positive angle mutually, the negative and positive angle at same becket semi-ring two ends lays respectively at the heteropleural of buffering ring mounting groove, a negative and positive angle is provided with bolt base mounting hole, and another negative and positive angle is provided with the slide block mating holes; The closed position of two buffering ring semi-rings is consistent with the closed position of becket semi-ring, the closed position of two buffering ring semi-rings is provided with chimeric stagger angle mutually, the stagger angle at same buffering ring semi-ring two ends lays respectively at the heteropleural of retaining convex rib, a stagger angle is provided with bolt hole, and another stagger angle is provided with slider bore; Described bindiny mechanism comprises tie bolt, locking slide block and bolt base, the bolt base places in the bolt base mounting hole on the negative and positive angle of a becket semi-ring, the locking slide block places in the slide block mating holes on the negative and positive angle of another becket semi-ring, tie bolt passes the unthreaded hole on the locking slide block, the slider bore of a buffering ring semi-ring, the bolt hole of another buffering ring semi-ring in regular turn, is threaded in the internal thread hole of bolt base.The locking slide block of bindiny mechanism is provided with sliding angle among the present invention, is provided with and locks the slide unit that matches in the sliding angle of slide block in the slide block mating holes of becket semi-ring, and the inclined-plane of slide unit deviates from the end face at negative and positive angle, locks slide block sliding block joint in the slide block mating holes.Tie bolt and locking slide block are provided with corresponding pin-and-hole among the present invention, and tie bolt is at the relative position of back by spring cotter locking tie bolt and locking slide block that be in place.
Adopt above design, becket and buffering ring quick and easy for installation after only need with two becket semi-rings and the buffering ring semi-ring is corresponding during assembling fastening, got final product by bindiny mechanism's locking.The user adjusts the degree that the center of circle direction of becket and buffering hoop wheel hub steel ring is tightened up by screwing or unscrew tie bolt.
The interior side ring surface of ring is provided with the buffering bridge of even continuous distribution among the present invention, is feet between adjacent two buffering bridges, and feet contacts with the wheel hub steel ring, and contact surface is rim line fitting surface.Interior ring adopts general engineering plastics to process; the feet of interior ring closely contacts with the wheel hub steel ring; when running into the sudden surge load; distortion to a certain degree takes place in the buffering bridge construction of interior ring; decomposed impact load effectively; the integraty of protection wheel hub steel ring can work orderly inner supporting body with original function.
Evenly be provided with installation foot on the sidewall of ring among the present invention, its roof pressure is on the supporting walls of wheel hub steel ring.Adopt above design, the installation site of interior ring on the wheel hub steel ring is stable, and the situation lower inner ring of blowing out suddenly can not be offset, and whole inner supporting body can be worked orderly.
Be evenly distributed with louvre on the becket of the present invention.Adopt above design, because of fricative high temperature heat dissipation problem, inner supporting body functions of use, life-span are effectively improved in the time of can effectively solving work.
The installation method of the inner supporting body of a kind of safety tyre of the present invention comprises the steps:
Step 1: vertically in interior ring upper shed, inner becket is combined on the wheel hub steel ring, the rim line fitting surface of interior ring is encircled on the wheel hub steel ring, and the installation foot roof pressure of interior ring is on the supporting walls of wheel hub steel ring;
Step 2: becket is fastened on outside the interior ring, and buffering ring is fastened on outside the becket, and wherein, the interior side ring surface of becket encircles on the becket fitting surface of interior ring; In the buffering ring mounting groove of the outside anchor ring of the corresponding embedding of the retaining convex rib of buffering ring becket, in the buffering ring position-limited trough of the outside anchor ring of the corresponding embedding of limit dais becket; Slide block mating holes, slider bore, bolt hole, bolt base mounting hole align mutually;
Step 3: the bolt base is placed in the bolt base mounting hole, the locking slide block places in the slide block mating holes, tie bolt passes unthreaded hole, slider bore, the bolt hole on the locking slide block in regular turn, be threaded in the internal thread hole of bolt base, when screwing tie bolt, the center of circle direction of becket and buffering hoop wheel hub steel ring is tightened up.
Tie bolt of the present invention is passed the pin-and-hole on locking slide block and the tie bolt, the relative position of locking tie bolt and locking slide block by spring cotter in the back that is in place.
Compared with prior art, the inner supporting body of safety tyre of the present invention can effectively overcome, decompose the friction force that increases suddenly because blowing out, can not cause the wheel hub steel ring to damage, vehicle can be moved ahead by held stationary fully, the state that direction is controlled, it is no longer dangerous that galloping is blown out suddenly, it is reasonable in design in addition, produce, supporting, install and become simple and operation easily, reliable in quality has improved practicality and the generalization of product.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the structural representation of the inner supporting body of safety tyre of the present invention;
Fig. 2 is the local enlarged diagram of the inner supporting body of safety tyre of the present invention;
Fig. 3 is the structural representation of the interior ring of the inner supporting body of safety tyre of the present invention;
Fig. 4 is the structural representation of the becket of the inner supporting body of safety tyre of the present invention;
Fig. 5 is the structural representation at a negative and positive angle of becket among the present invention;
Fig. 6 is the structural representation at another negative and positive angle of becket among the present invention;
Fig. 7 is the structural representation of the becket of the buffering ring of safety tyre of the present invention;
Fig. 8 is the becket of safety tyre of the present invention and the cooperation scheme drawing of becket;
Fig. 9 is the structural representation of the slow bindiny mechanism of safety tyre of the present invention;
Figure 10 is the schematic cross-section of the slow bindiny mechanism of safety tyre of the present invention.
The specific embodiment
Shown in Fig. 1 to 10, the inner supporting body of safety tyre of the present invention comprises the interior ring 1 that is arranged in regular turn to the cover direction by the wheel hub steel ring, becket 2 and buffering ring 3, the interior side ring surface of ring 1 is rim line fitting surface 11 in described, it is encircled on the rim line of wheel hub steel ring 4, the outside anchor ring of interior ring 1 is becket fitting surface 12, the interior side ring surface of becket 2 encircles on the becket fitting surface 12 of interior ring, the outside anchor ring of becket 2 is provided with buffering ring mounting groove 21 and buffering ring position-limited trough 22, the interior side ring surface of buffering ring 3 is provided with retaining convex rib 31 and limit dais 32, in the buffering ring mounting groove 21 of the outside anchor ring of retaining convex rib 31 corresponding embedding beckets 2, in the buffering ring position-limited trough 22 of the outside anchor ring of limit dais 32 corresponding embedding beckets 2, sliding relatively between buffering ring 3 and the becket 2 is limited, and the outer ring face of buffering ring 3 is towards the inside face of cover 5.
Adopt above design, inner supporting body is broken down into interior ring, becket and buffering ring three-decker, when running into the crown of differing heights, only need the corresponding buffering ring of differing heights that uses to get final product, do not need to change whole inner supporting body, thereby provide cost savings, improved installation effectiveness.In addition, under the situation that vehicle is blown out suddenly under high-speed travel state, the outside anchor ring of inner supporting body buffering ring and the inside face contact friction of cover, rapidly with vehicle single-wheel loading and impact load, side force, friction drag is transferred between interior ring and the steel ring and between interior ring and the becket, in when, between interior ring and the steel ring and between interior ring and the becket relative motion taking place when, effectively overcome, decomposed multiple conflicting power, can not cause the wheel hub steel ring to damage, vehicle can be moved ahead by held stationary fully, the state that direction is controlled, it is no longer dangerous that galloping is blown out suddenly.
Adopt above design, becket and buffering ring quick and easy for installation after only need with two becket semi-rings and the buffering ring semi-ring is corresponding during assembling fastening, got final product by bindiny mechanism's locking.The user adjusts the degree that the center of circle direction of becket and buffering hoop wheel hub steel ring is tightened up by screwing or unscrew tie bolt.
The interior side ring surface of ring 1 is provided with the buffering bridge 13 of even continuous distribution among the present invention, is feet 14 between adjacent two buffering bridges 13, and feet 14 contacts with wheel hub steel ring 4, and contact surface is rim line fitting surface 11.Interior ring adopts general engineering plastics to process; the feet of interior ring closely contacts with the wheel hub steel ring; when running into the sudden surge load; distortion to a certain degree takes place in the buffering bridge construction of interior ring; decomposed impact load effectively; the integraty of protection wheel hub steel ring can work orderly inner supporting body with original function.
Evenly be provided with installation foot 15 on the sidewall of ring 1 among the present invention, be generally three, installation foot 15 roof pressures are on the supporting walls 41 of wheel hub steel ring 4.Adopt above design, the installation site of interior ring on the wheel hub steel ring is stable, and the situation lower inner ring of blowing out suddenly can not be offset, and whole inner supporting body can be worked orderly.
Be evenly distributed with louvre 27 on the becket 2 of the present invention.Adopt above design, because of fricative high temperature heat dissipation problem, inner supporting body functions of use, life-span are effectively improved in the time of can effectively solving work.
The installation method of the inner supporting body of a kind of safety tyre of the present invention comprises the steps:
Step 1: in interior ring 1 upper shed, interior ring 1 is fastened on the wheel hub steel ring 4 vertically, the rim line fitting surface 11 of interior ring 1 is encircled on wheel hub steel ring 4, and installation foot 15 roof pressures of interior ring 1 are on the supporting walls 41 of wheel hub steel ring 4;
Step 2: becket 2 is fastened on outside the interior ring 1, and buffering ring 3 is fastened on outside the becket 2, and wherein, the interior side ring surface of becket 2 encircles on the becket fitting surface 12 of interior ring 1; In the buffering ring mounting groove 21 of the outside anchor ring of the retaining convex rib 31 corresponding embedding beckets 2 of buffering ring 2, in the buffering ring position-limited trough 22 of the outside anchor ring of limit dais 32 corresponding embedding beckets 2; Slide block mating holes 25, slider bore 35, bolt hole 34, bolt base mounting hole 24 align mutually;
Step 3: bolt base 63 is placed in the bolt base mounting hole 24, locking slide block 62 places in the slide block mating holes 25, tie bolt 61 passes unthreaded hole 64, slider bore 35, the bolt hole 34 on the locking slide block 62 in regular turn, be threaded in the internal thread hole 65 of bolt base 63, when screwing tie bolt 61, becket 2 and buffering ring 3 tighten up to the center of circle direction of wheel hub steel ring 4.
Claims (9)
1. the inner supporting body of a safety tyre, it is characterized in that: it comprises the interior ring that is arranged in regular turn to the cover direction by the wheel hub steel ring, becket and buffering ring, the interior side ring surface of ring is rim line fitting surface in described, it is encircled on the rim line of wheel hub steel ring, the outside anchor ring of interior ring is the becket fitting surface, the interior side ring surface of becket encircles on the becket fitting surface of interior ring, the outside anchor ring of becket is provided with buffering ring mounting groove and buffering ring position-limited trough, the interior side ring surface of buffering ring is provided with retaining convex rib and limit dais, in the buffering ring mounting groove of the outside anchor ring of the corresponding embedding of retaining convex rib becket, in the buffering ring position-limited trough of the outside anchor ring of the corresponding embedding of limit dais becket, slide relatively between buffering ring and the becket and be limited, the outer ring face of buffering ring is towards the inside face of cover, under the situation that vehicle is blown out suddenly under high-speed travel state, the outside anchor ring of inner supporting body buffering ring and the inside face contact friction of cover, with vehicle single-wheel loading and impact load, side force, friction drag is transferred between interior ring and the steel ring and between interior ring and the becket, when between interior ring and the steel ring and between interior ring and the becket relative motion taking place, overcome, vehicle single-wheel loading and impact load have been decomposed, side force, the conflicting power of friction drag.
2. the inner supporting body of a kind of safety tyre according to claim 1, it is characterized in that: described becket and buffering ring fasten mutually by two ring-like semi-rings of semicircle and are formed by bindiny mechanism's locking, the position of two becket semi-ring fastenings is provided with chimeric negative and positive angle mutually, the negative and positive angle at same becket semi-ring two ends lays respectively at the heteropleural of buffering ring mounting groove, a negative and positive angle is provided with bolt base mounting hole, and another negative and positive angle is provided with the slide block mating holes;
The closed position of two buffering ring semi-rings is consistent with the closed position of becket semi-ring, the closed position of two buffering ring semi-rings is provided with chimeric stagger angle mutually, the stagger angle at same buffering ring semi-ring two ends lays respectively at the heteropleural of retaining convex rib, a stagger angle is provided with bolt hole, and another stagger angle is provided with slider bore;
Described bindiny mechanism comprises tie bolt, locking slide block and bolt base, the bolt base places in the bolt base mounting hole on the negative and positive angle of a becket semi-ring, the locking slide block places in the slide block mating holes on the negative and positive angle of another becket semi-ring, tie bolt passes the unthreaded hole on the locking slide block, the slider bore of a buffering ring semi-ring, the bolt hole of another buffering ring semi-ring in regular turn, is threaded in the internal thread hole of bolt base.
3. the inner supporting body of a kind of safety tyre according to claim 2, it is characterized in that: the locking slide block of described bindiny mechanism is provided with sliding angle, be provided with and lock slide block in the slide block mating holes of becket semi-ring and slide the slide unit that matches in the angle, the inclined-plane of slide unit deviates from the end face at negative and positive angle, locking slide block sliding block joint in the slide block mating holes.
4. the inner supporting body of a kind of safety tyre according to claim 2 is characterized in that: described tie bolt and locking slide block are provided with corresponding pin-and-hole, and tie bolt is at the relative position of back by spring cotter locking tie bolt and locking slide block that be in place.
5. the inner supporting body of a kind of safety tyre according to claim 1, it is characterized in that: the interior side ring surface of ring is provided with the buffering bridge of even continuous distribution in described, be feet between adjacent two buffering bridges, feet contacts with the wheel hub steel ring, contact surface is rim line fitting surface, and the feet of interior ring closely contacts with the wheel hub steel ring, when running into the sudden surge load, the buffering bridge construction of interior ring deforms, and has decomposed impact load.
6. the inner supporting body of a kind of safety tyre according to claim 1 is characterized in that: evenly be provided with installation foot on the sidewall of ring in described, its roof pressure is on the supporting walls of wheel hub steel ring.
7. the inner supporting body of a kind of safety tyre according to claim 1 is characterized in that: be evenly distributed with louvre on the described becket.
8. the installation method of the inner supporting body of safety tyre according to claim 1, it is characterized in that: it comprises the steps:
Step 1: vertically in interior ring upper shed, inner becket is combined on the wheel hub steel ring, the rim line fitting surface of interior ring is encircled on the wheel hub steel ring, and the installation foot roof pressure of interior ring is on the supporting walls of wheel hub steel ring;
Step 2: becket is fastened on outside the interior ring, and buffering ring is fastened on outside the becket, and wherein, the interior side ring surface of becket encircles on the becket fitting surface of interior ring; In the buffering ring mounting groove of the outside anchor ring of the corresponding embedding of the retaining convex rib of buffering ring becket, in the buffering ring position-limited trough of the outside anchor ring of the corresponding embedding of limit dais becket; Slide block mating holes, slider bore, bolt hole, bolt base mounting hole align mutually;
Step 3: the bolt base is placed in the bolt base mounting hole, the locking slide block places in the slide block mating holes, tie bolt passes unthreaded hole, slider bore, the bolt hole on the locking slide block in regular turn, be threaded in the internal thread hole of bolt base, when screwing tie bolt, the center of circle direction of becket and buffering hoop wheel hub steel ring is tightened up.
9. the installation method of the inner supporting body of a kind of safety tyre according to claim 8 is characterized in that: tie bolt is passed the pin-and-hole on locking slide block and the tie bolt, the relative position of locking tie bolt and locking slide block by spring cotter in the back that is in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110146169 CN102275469B (en) | 2011-06-01 | 2011-06-01 | Inner support body of safety tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110146169 CN102275469B (en) | 2011-06-01 | 2011-06-01 | Inner support body of safety tire |
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| CN102275469A CN102275469A (en) | 2011-12-14 |
| CN102275469B true CN102275469B (en) | 2013-08-28 |
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| CN 201110146169 Active CN102275469B (en) | 2011-06-01 | 2011-06-01 | Inner support body of safety tire |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673321A (en) * | 2012-05-30 | 2012-09-19 | 徐新琦 | Short tire crown three-section type inner supporter of safety tire |
| CN107020897B (en) * | 2017-04-20 | 2018-09-25 | 南京工程学院 | Safety tread inner supporting device control method based on slippage rate and system |
| CN107031315B (en) * | 2017-04-20 | 2018-11-23 | 南京工程学院 | A kind of controllable inner supporting device and control method of safety tyre for car |
| CN108146155A (en) * | 2018-01-30 | 2018-06-12 | 青岛双星轮胎工业有限公司 | Internal supporting body for tyre |
| CN108248300A (en) * | 2018-03-09 | 2018-07-06 | 青岛双星轮胎工业有限公司 | Tire inner support unit |
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| DE29800079U1 (en) * | 1998-01-07 | 1998-03-05 | Uniplast Stahl Und Kunststoff | Emergency running insert that can be braced on the rim of a motor vehicle wheel |
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- 2011-06-01 CN CN 201110146169 patent/CN102275469B/en active Active
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| US5450887A (en) * | 1993-07-19 | 1995-09-19 | Compagnie Generale Des Etablissements Michelin - Michelin & Cie | Support device for a tire tread |
| DE29800079U1 (en) * | 1998-01-07 | 1998-03-05 | Uniplast Stahl Und Kunststoff | Emergency running insert that can be braced on the rim of a motor vehicle wheel |
| CN1437535A (en) * | 2000-05-16 | 2003-08-20 | 蒂龙汽车集团有限公司 | Band device for a wheel rim |
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| CN102275469A (en) | 2011-12-14 |
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Free format text: FORMER OWNER: WU BING Effective date: 20111228 Owner name: FUJIAN MISIDUN TIRE SAFETY EQUIPMENT TECHNOLOGY CO Free format text: FORMER OWNER: TANG BEIZHAN Effective date: 20111228 |
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Effective date of registration: 20111228 Address after: 350000, Fujian Province, Fuzhou City, Fujian province Fuzhou city Cangshan District Shing Mun Town Gate Shing Mun street, 202 Applicant after: Fujian Mr.D Type Safety Device technology Co., Ltd. Address before: Gushan Town, Jinan District of Fuzhou City, Fujian province 350000 even pan Cun Pan Village No. 128 Applicant before: Tang Beizhan Co-applicant before: Wu Bing |
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