CN202853481U - Body armor and single curved surface single protection III level aluminum oxide bulletproof plug plate - Google Patents
Body armor and single curved surface single protection III level aluminum oxide bulletproof plug plate Download PDFInfo
- Publication number
- CN202853481U CN202853481U CN 201220553150 CN201220553150U CN202853481U CN 202853481 U CN202853481 U CN 202853481U CN 201220553150 CN201220553150 CN 201220553150 CN 201220553150 U CN201220553150 U CN 201220553150U CN 202853481 U CN202853481 U CN 202853481U
- Authority
- CN
- China
- Prior art keywords
- plate
- bulletproof flashboards
- aluminum oxide
- curved surface
- board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a single curved surface single protection III level aluminum oxide bulletproof plug plate which is composited by a polyethylene (PE) board and an aluminum oxide board. The aluminum oxide board is arranged on the surface of the PE board, the PE board is a rectangular board with the length of 300-310mm and the width of 250-260mm, simultaneously, the weight of the PE board is set to be 380-430g, the thickness of the aluminum oxide board is set to be 9.5-10.5mm, the total thickness of the bulletproof plug plate is set to be 14.5-15.5mm, the whole mass of the bulletproof plug plate obtained by compositing the PE board and the aluminum oxide board is reduced by means of the specific weight design of the PE board and the aluminum oxide board in the bulletproof plug plate, under the condition that the bulletproof plug plate meets requirements of single protection III level protection testing, the weight of the bulletproof plug plate is reduced, and material costs of the bulletproof plug plate are saved to the maximum. The utility model further provides body armor with the single curved surface single protection III level aluminum oxide bulletproof plug plate.
Description
Technical field
The utility model relates to watch box harness technical field, more particularly, relates to the single anti-III grade aluminum oxide bulletproof flashboards of a kind of flak jackets and single-curved surface.
Background technology
Flak jackets is again bulletproof jacket, keeps away ballistic vest, and bullet-proof vest is kept away bullet clothes etc., is the harness of individual soldier's watch box, is used for protection bullet or shell fragment to the injury of human body.
Bulletproof flashboards is as the enhancing product of Individual Protection Kit, common and flak jackets is used in conjunction with, along with applying of soft bullet-resistant garment, in order more to ensure individual soldier's class of safety protection, increased insertable bulletproof composite plate in the outside of soft bullet-resistant garment, with further assurance individual soldier's life security.The method of testing of bulletproof flashboards comprises the test of band clothes and two kinds of single anti-tests, band clothes test is carried out protection test work after referring to when test bulletproof flashboards and flak jackets be set in together, list is anti-to be referred to bulletproof flashboards is directly carried out protection test work, and the two need to carry out the evaluations of two kinds of tests of III level and IV level grade usually
The flak jackets that can reach in the past the III level is very heavy, causes the action of user in action clumsy.Modern shellproof technology has had rapid progress, and is after a large amount of productions of the bulletproof flashboards that particularly lightweight and degree of protection is high, more and more common in the monomer standard is equipped with.Existing flak jackets is for reaching lightweight purpose, adopt pure PE(Polyethylene, polyethylene) material is pressed into the bulletproof flashboards of PE material, yet the bulletproof flashboards cost of pure PE material is higher, therefore PE material and the other materials of adopting are composited more, such as the bulletproof flashboards that adopts PE material and ceramic material to be composited.
Yet, when adopting composite to prepare bulletproof flashboards, the minimizing meeting of PE material is so that the mass penalty of the bulletproof flashboards after compound, such as the aluminium oxide bulletproof flashboards of compound preparation when satisfying single anti-shellproof test request of III level, need to reduce the use of PE material as far as possible, and alleviating the weight of bulletproof flashboards as far as possible, the mutual restriction of the two requirement causes the economy of bulletproof flashboards to be difficult to reach.
Therefore, how reducing the weight of aluminium oxide bulletproof flashboards, improve simultaneously its economy, is present those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of single-curved surface single anti-III grade aluminum oxide bulletproof flashboards, to realize reducing the weight of aluminium oxide bulletproof flashboards, improves simultaneously its economy; The utility model also provides a kind of flak jackets.
In order to achieve the above object, the utility model provides following technical scheme:
The single anti-III grade aluminum oxide bulletproof flashboards of a kind of single-curved surface comprises the PE plate and is stacked at described PE plate table
The alumina plate of face,
Described PE plate is rectangular slab, and its length is 300-310mm, and its width is 250-260mm;
Described PE plate weight is 380-430g;
The thickness of described alumina plate is 9.5-10.5mm, and the gross thickness of described bulletproof flashboards is 16.5-17.5mm.
Preferably, in the single anti-III grade aluminum oxide bulletproof flashboards of above-mentioned single-curved surface, the weight of described PE plate is 400-410g.
Preferably, in the single anti-III grade aluminum oxide bulletproof flashboards of above-mentioned single-curved surface, the thickness of described alumina plate is 10mm, and the gross thickness of described bulletproof flashboards is 17mm.
Preferably, in the single anti-III grade aluminum oxide bulletproof flashboards of above-mentioned single-curved surface, the length of described PE plate is 300mm, and the width of described PE plate is 250mm.
Preferably, in the single anti-III grade aluminum oxide bulletproof flashboards of above-mentioned single-curved surface, described PE plate is the PE plate by the compacting of multilayer UD cloth.
Preferably, in the single anti-III grade aluminum oxide bulletproof flashboards of above-mentioned single-curved surface, described PE plate is circular cross-section at the cross section of its width, and described alumina plate is arranged on the extrados of described PE plate.
Preferably, in the single anti-III grade aluminum oxide bulletproof flashboards of above-mentioned single-curved surface, described alumina plate comprises that the polylith aluminium oxide divides plate.
Preferably, in the single anti-III grade aluminum oxide bulletproof flashboards of above-mentioned single-curved surface, it is that the length of side is that the rectangular alumina of 45-55mm divides plate that described aluminium oxide divides plate.
Preferably, in the single anti-III grade aluminum oxide bulletproof flashboards of above-mentioned single-curved surface, it is that the length of side is that the hexagon aluminium oxide of 25-35mm divides plate that described aluminium oxide divides plate.
A kind of flak jackets comprises clothing cover and is plugged in bulletproof flashboards in the described clothing cover, and described bulletproof flashboards is prevented III grade aluminum oxide bulletproof flashboards for the as above described single-curved surface of any one is single.
The single anti-III grade aluminum oxide bulletproof flashboards of the single-curved surface that the utility model provides, bulletproof flashboards is composited by PE plate and alumina plate, alumina plate is stacked at the surface of PE plate, safeguard function by PE plate and the compound realization bulletproof flashboards of alumina plate, in order to adapt to the instructions for use of bulletproof flashboards, the PE plate is set to rectangular slab, and its length is set to 300-310mm, be 250-260mm with its width, insert dimensional requirement in flak jackets to satisfy it, thereby adapt to its use needs in flak jackets.
The PE plate has lightweight characteristics, yet the bulletproof flashboards by the preparation of PE plate needs larger cost of manufacture and material cost separately, in the utility model, with PE plate and the compound preparation of alumina plate, to reach in the use amount that reduces the PE plate as far as possible, reduce the material cost of bulletproof flashboards, simultaneously by optimizing the quality proportioning of PE plate and alumina plate, with PE plate Weight control at 380-430g, the thickness of alumina plate is set to 9.5-10.5mm, and the gross thickness of bulletproof flashboards is set to 16.5-17.5mm, the proportion design in bulletproof flashboards by to PE plate and alumina plate has reduced the quality by the bulletproof flashboards of PE plate combined oxidation aluminium sheet on the whole, satisfies at bulletproof flashboards under the condition of single anti-III level protection test, reduced the weight of bulletproof flashboards, and maximized material cost of saving bulletproof flashboards.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The single anti-III grade aluminum oxide bulletproof flashboards structural representation of single-curved surface that Fig. 1 Fig. 1 provides for the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the lateral cross section top view of Fig. 1.
The specific embodiment
The utility model discloses the single anti-III grade aluminum oxide bulletproof flashboards of a kind of single-curved surface, reduced the weight of aluminium oxide bulletproof flashboards, improve simultaneously its economy; The utility model also provides a kind of flak jackets.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is carried out clear, complete description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, Fig. 1 prevents III grade aluminum oxide bulletproof flashboards structural representation for the single-curved surface list that the utility model provides; Fig. 2 is the left view of Fig. 1.
The utility model provides a kind of single-curved surface single anti-III grade aluminum oxide bulletproof flashboards, bulletproof flashboards 1 is composited by PE plate 2 and alumina plate 3, alumina plate 3 is stacked at the surface of PE plate 2, by PE plate 2 and the alumina plate 3 common safeguard functions of realizing bulletproof flashboards 1, in order to adapt to the instructions for use of bulletproof flashboards 1, PE plate 2 is set to rectangular slab, and its length is set to 300-310mm, be 250-260mm with its width, insert dimensional requirement in flak jackets to satisfy it, thereby adapt to its use needs in flak jackets.
Need to prove, as shown in fig. 1, bulletproof flashboards is not strict rectangular block architecture, the end and the fillet structure that comprise trapezium structure, and in the bulletproof flashboards of existing single-curved surface structure, bulletproof flashboards itself has certain radian, therefore determined that its thickness is not to equate fully in each position, therefore can not be simply according to length, the weight range of the corresponding PE plate of width and thickness range, be concrete length corresponding in the bulletproof flashboards 1 in the present embodiment, product arranged when the weight relationships of width and PE plate 2 should be with actual production, rather than the unique corresponding relation of simple data.
In the utility model one specific embodiment, the weight of PE plate 2 is 400-410g.Use amount by PE plate 2 is set to 400-410g, and to be that the alumina plate 3 of 9.5-10.5mm carries out compound with thickness, reduced the use amount of PE plate 2, thereby reduced the material cost of bulletproof flashboards 1.Simultaneously, the thickness less of the alumina plate 3 that need this moment, thus reduced to a certain extent the use amount of alumina plate, reduced the overall weight of bulletproof flashboards 1.
Preferably among the embodiment, the thickness of alumina plate 3 is 10mm at the utility model one, and the gross thickness of bulletproof flashboards 1 is 17mm.When the quality settings of PE plate 2 is 400-410g; when the anti-III level protection test performance of the list that satisfies bulletproof flashboards 1; the thickness of alumina plate 3 has determined quality and the degree of protection of bulletproof flashboards 1; by the thickness of alumina plate 3 is set; determined the service property (quality) of alumina plate 3; simultaneously; determine the gross thickness of bulletproof flashboards 1; determined the thickness of 400-410gPE plate in bulletproof flashboards 1; by concrete parameter setting; determine the optimal parameter setting of the middle sheet material of bulletproof flashboards 1, reached dizzy effect and the economic effect of protecting of bulletproof flashboards 1.
The utility model is by size and weight design to PE plate 2 in the bulletproof flashboards 1 and alumina plate 3, by reducing the use amount of PE plate 2, and by PE plate 2 and the alumina plate 3 common safeguard functions of realizing bulletproof flashboards 1, the composite design of alumina plate 3 must increase the weight of bulletproof flashboards 1, when PE plate 2 is set to 400-410g, the minimizing that it is larger the use amount of PE plate 2, thereby reduced the financial cost of bulletproof flashboards 1.In the design process of bulletproof flashboards 1, bulletproof flashboards 1 weight after compound increases to some extent, and therefore, bulletproof flashboards 1 is satisfying under the condition of barrier propterty, and alleviating as much as possible its service property (quality) is the essential condition that improves its economic advantages.The utility model is by the design to PE plate 2 weight and alumina plate 3 thickness, reduced the use amount of PE plate 2, thereby reduced the financial cost of bulletproof flashboards 1, simultaneously, the thickness of control alumina plate 3, so that the gross weight of the bulletproof flashboards 1 that the utility model provides is controlled at below the 2.4kg, its weight is less in the bulletproof flashboards of ad eundem, thereby have larger space and economic, improved the serviceability of bulletproof flashboards 1.
In the utility model one specific embodiment, the length of PE plate 2 and width are set to respectively 300mm and 250mm.Bulletproof flashboards 1 is the accessory product that is used for strengthening the individual soldier protection ability in the flak jackets, along with promoting the use of of soft bullet-resistant garment, bulletproof flashboards 1 is outside the space requirement of satisfying flak jackets installation bulletproof flashboards 1, need simultaneously to adapt to the needs of human figure, namely satisfy user's form requirement, make flak jackets have simultaneously certain comfort level, by to the length of PE plate 2 and the design of width, satisfying supporting the use of itself and flak jackets when requiring, increased the comfort level requirement that the individual soldier uses.
As shown in Figure 3, Fig. 3 is the lateral cross section top view of Fig. 1.
The bulletproof flashboards 1 that the utility model provides is the single-curved surface bulletproof flashboards, the design of single-curved surface is to satisfy the needs of ergonomics, increase the comfort level that human body uses, the cross section that single-curved surface on the bulletproof flashboards 1 is set on PE plate 2 widths is circular cross-section, circular cross-section adapts to the human body needs on the PE plate, be convenient to the individual soldier and in use carry out tactical operation, simultaneously alumina plate 3 is arranged on the extrados of PE plate 2, carry out the skin protection by alumina plate 3, carry out the internal layer protection by PE plate 2 again, alumina plate 3 when protection impact force action in the whole surface of its plate construction, to carry out the dispersion of active force, carry out internal Protection by PE plate 2 again, thereby increased the barrier propterty of whole bulletproof flashboards 1.
In the utility model one specific embodiment, the PE plate is the 2 PE plates by multilayer UD cloth (Uni-DirectionalCloth, unidirectional cloth) compacting.As can be known be, UD cloth is widely used in the Protection Products such as soft bullet-resistant garment, bulletproof halmet, it has the excellent properties such as soft, that density is little, erosion resistant, shock resistance, anti-cutting toughness are strong, by the PE plate of compacting UD cloth preparation, satisfies the barrier propterty of bulletproof flashboards.
In the utility model one specific embodiment, alumina plate 3 comprises that the polylith aluminium oxide divides plate.When bulletproof flashboards 1 protects in impact power, if on PE plate 2 extrados during alumina plate of composite monolithic formula, when on the alumina plate 2 a bit be subject to impacting the time, aluminium oxide on the whole impact power disperses, as when bullet etc. is carried out surge guard, after bulletproof flashboards 1 surface is subject to single-impact, the protection intensity of whole alumina plate 3 will descend, by being set to the polylith aluminium oxide, alumina plate 3 divides plate, when it is subject to the protection impact, when if single aluminium oxide divides plate to be subject to impacting, it still has stronger barrier propterty on the whole, thereby has improved bulletproof flashboards protective capacities on the whole.
Particularly, it is that the length of side is that the rectangular alumina of 45-55mm divides plate that aluminium oxide divides plate, divides the design of plate by the polylith aluminium oxide, is easy to realize that aluminium oxide divides the modularized design of plate, and has increased the barrier propterty of bulletproof flashboards.Preferably, to divide plate be that the length of side is that the square aluminium oxide of 50mm divides plate to aluminium oxide.
Particularly, to divide plate be that the length of side is that the hexagon aluminium oxide of 25-35mm divides plate to aluminium oxide.Preferably, to divide plate be that the length of side is that the hexagon aluminium oxide of 30mm divides plate to aluminium oxide.The size design of dividing plate by aluminium oxide, but so that aluminium oxide divides plate scale in preparation process to make, jointly be arranged at PE plate surface by what the polylith aluminium oxide divided plate simultaneously, improved the barrier propterty of bulletproof flashboards.
Based on the single anti-III grade aluminum oxide bulletproof flashboards of the single-curved surface that provides in above-described embodiment, the utility model also provides a kind of flak jackets, comprise the clothing cover and be plugged in the interior bulletproof flashboards of described clothing cover, the bulletproof flashboards that arranges on this flak jackets is the single anti-III grade aluminum oxide bulletproof flashboards of single-curved surface that provides in above-described embodiment.
Because this flak jackets has adopted the single anti-III grade aluminum oxide bulletproof flashboards of the single-curved surface of above-described embodiment, so this flak jackets please refer to above-described embodiment by the beneficial effect that the single anti-III grade aluminum oxide bulletproof flashboards of single-curved surface brings.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, in other embodiments realization.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the single anti-III grade aluminum oxide bulletproof flashboards of single-curved surface is characterized in that, comprise PE plate (2) and be stacked at the surperficial alumina plate (3) of described PE plate (2),
Described PE plate (2) is rectangular slab, and its length is 300-310mm, and its width is 250-260mm;
Described PE plate (2) weight is 380-430g;
The thickness of described alumina plate (3) is 9.5-10.5mm, and the gross thickness of described bulletproof flashboards is 16.5-17.5mm.
2. the single anti-III grade aluminum oxide bulletproof flashboards of single-curved surface according to claim 1 is characterized in that, the weight of described PE plate (2) is 400-410g.
3. the single anti-III grade aluminum oxide bulletproof flashboards of single-curved surface according to claim 2 is characterized in that, the thickness of described alumina plate (3) is 10mm, and the gross thickness of described bulletproof flashboards is 17mm.
4. the single anti-III grade aluminum oxide bulletproof flashboards of single-curved surface according to claim 1 is characterized in that, the length of described PE plate (2) is 300mm, and the width of described PE plate (2) is 250mm.
5. the single anti-III grade aluminum oxide bulletproof flashboards of single-curved surface according to claim 1 is characterized in that, described PE plate (2) is the PE plate by the compacting of multilayer UD cloth.
6. the single anti-III grade aluminum oxide bulletproof flashboards of single-curved surface according to claim 1 is characterized in that, described PE plate (2) is circular cross-section at the cross section of its width, and described alumina plate (3) is arranged on the extrados of described PE plate (2).
7. the single anti-III grade aluminum oxide bulletproof flashboards of single-curved surface according to claim 1 is characterized in that, described alumina plate (3) comprises that the polylith aluminium oxide divides plate.
8. the single anti-III grade aluminum oxide bulletproof flashboards of single-curved surface according to claim 7 is characterized in that, it is that the length of side is that the rectangular alumina of 45-55mm divides plate that described aluminium oxide divides plate.
9. the single anti-III grade aluminum oxide bulletproof flashboards of single-curved surface according to claim 7 is characterized in that, it is that the length of side is that the hexagon aluminium oxide of 25-35mm divides plate that described aluminium oxide divides plate.
10. a flak jackets comprises the clothing cover and is plugged in the interior bulletproof flashboards of described clothing cover, it is characterized in that, described bulletproof flashboards is such as the single anti-III grade aluminum oxide bulletproof flashboards of the described single-curved surface of claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220553150 CN202853481U (en) | 2012-10-25 | 2012-10-25 | Body armor and single curved surface single protection III level aluminum oxide bulletproof plug plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220553150 CN202853481U (en) | 2012-10-25 | 2012-10-25 | Body armor and single curved surface single protection III level aluminum oxide bulletproof plug plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202853481U true CN202853481U (en) | 2013-04-03 |
Family
ID=47984667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220553150 Expired - Fee Related CN202853481U (en) | 2012-10-25 | 2012-10-25 | Body armor and single curved surface single protection III level aluminum oxide bulletproof plug plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202853481U (en) |
-
2012
- 2012-10-25 CN CN 201220553150 patent/CN202853481U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203893751U (en) | Bulletproof puncture-proof laminated base material | |
| CN203190888U (en) | Bulletproof ceramic inserting plate | |
| CN101135547A (en) | Multiple curved face polyethylene bulletproof chest-protector plate | |
| CN202853479U (en) | Body armor and single curved surface single protection III level aluminum oxide bulletproof plug plate | |
| CN202853484U (en) | Body armor and double curved surface single protection IV level aluminum oxide bulletproof plug board | |
| CN202853482U (en) | Body armor and single-curved surface single protection IV level aluminum oxide bulletproof plug board | |
| CN202853480U (en) | Body armor and single curved surface on-body-armor IV level silicon carbide bulletproof plug plate | |
| CN202853483U (en) | Body armor and single-curved surface single protection IV level silicon carbide bulletproof plug board | |
| CN202853488U (en) | Body armor and single curved surface with-clothes III level alumina bullet-proof flashboard | |
| CN202853481U (en) | Body armor and single curved surface single protection III level aluminum oxide bulletproof plug plate | |
| CN202853492U (en) | Body armor and single curved surface single-protection III level carborundum bullet-proof flashboard | |
| CN202853476U (en) | Body armor and single curved surface on-body-armor IV level silicon carbide bulletproof plug plate | |
| CN202853478U (en) | Body armor and single curved surface on-body-armor III level silicon carbide bulletproof plug plate | |
| CN202853477U (en) | Body armor and double curved surface single protection III level aluminum oxide bulletproof plug board | |
| CN202853491U (en) | Body armor and double curved surface single-protection III level alumina bullet-proof flashboard | |
| CN202853485U (en) | Body armor and double curved surface on-body-armor III level silicon carbide bulletproof plug board | |
| CN202853490U (en) | Body armor and double curved surface with-clothes IV level alumina bullet-proof flashboard | |
| CN202853487U (en) | Body armor and double curved surface single-protection III level carborundum bullet-proof flashboard | |
| CN103090734A (en) | Body armor and single-curved surface individual protection III-grade silicon carbide bulletproof inserting board | |
| CN107367195B (en) | Novel bullet-proof vest with spliced and inserted structure | |
| CN202853493U (en) | Body armor and double curved surface with-clothes IV level carborundum bullet-proof flashboard | |
| CN202853486U (en) | Body armor and double curved surface on-body-armor III level aluminum oxide bulletproof plug board | |
| CN103105098A (en) | Body armor and single curved surface single proof II I grade alumina bullet proof spile | |
| CN102914218A (en) | Bulletproof vest and single curved surface alumina bulletproof insertion plate capable of reaching III-level protection and used with bulletproof vest | |
| CN102878866B (en) | Flak jackets and double-curved-surfacsingle-protection single-protection III-level aluminum oxide bullet-proof flashboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YANG ZHENFEN Free format text: FORMER OWNER: NINGBO RONGYI CHEMICAL FIBRE TECHNOLOGY CO., LTD. Effective date: 20150428 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315324 NINGBO, ZHEJIANG PROVINCE TO: 315470 NINGBO, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150428 Address after: 315470, No. 8 East Yanjiang Road, new housing village, Si gate town, Ningbo City, Zhejiang, Yuyao Patentee after: Yang Zhenfen Address before: 315324, Ningbo City, Zhejiang province Zhouxiang Town, Cixi City West Road Patentee before: Ningbo Rongyi Chemical Fibre Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20171025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |