CN203766148U - Light metal sandwich composite structure - Google Patents
Light metal sandwich composite structure Download PDFInfo
- Publication number
- CN203766148U CN203766148U CN201420112987.1U CN201420112987U CN203766148U CN 203766148 U CN203766148 U CN 203766148U CN 201420112987 U CN201420112987 U CN 201420112987U CN 203766148 U CN203766148 U CN 203766148U
- Authority
- CN
- China
- Prior art keywords
- layer
- alloy layer
- titanium alloy
- light metal
- aluminium
- 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 - Lifetime
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 title claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 37
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 34
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 31
- 239000004411 aluminium Substances 0.000 claims description 32
- 238000005476 soldering Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 abstract description 24
- 239000000463 material Substances 0.000 abstract description 17
- 238000005219 brazing Methods 0.000 abstract description 12
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 239000007769 metal material Substances 0.000 abstract description 2
- 230000005408 paramagnetism Effects 0.000 abstract description 2
- 230000000704 physical effect Effects 0.000 abstract description 2
- 239000006260 foam Substances 0.000 abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 229910000679 solder Inorganic materials 0.000 abstract 1
- 230000004907 flux Effects 0.000 description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 239000011733 molybdenum Substances 0.000 description 6
- 229910052720 vanadium Inorganic materials 0.000 description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000756 V alloy Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- -1 aluminium molybdenum vanadium Chemical compound 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a light metal sandwich composite structure, which sequentially comprises a bearing layer, an energy absorption layer and an inside liner from outside to inside. The light metal sandwich composite structure is technically mainly characterized in that the bearing layer is a titanium alloy layer; the energy absorption layer is an aluminum foam layer; the inside layer is an aluminum alloy layer; the titanium alloy layer, the aluminum foam layer and the aluminum alloy layer are combined by adopting brazing solder; a fastening pressing plate is arranged at the other side of the aluminum alloy layer and fixed through a bolt and a nut fastened inside the aluminum alloy layer by penetrating through the aluminum alloy layer and the aluminum foam layer. Titanium alloy, aluminum foam and aluminum alloy are good light metal materials, and respectively have excellent physical property and mechanical property. The performance range of an elemental material is expanded by the manufactured sandwich composite structure prepared by using the titanium alloy, aluminum foam and aluminum alloy, the light metal sandwich composite structure has excellent performances such as light weight, high specific strength, high specific stiffness, high damping property, energy absorption, shock absorption, noise reduction, electromagnetic shielding, corrosion resistance, paramagnetism and the like, is especially even better than the performance of a steel and iron material, and a choice is provided for solving and overcoming a plurality of problems in manufacturing of an aircraft carrier deck and a submarine shell.
Description
Technical field
The utility model relate to a kind of have lightweight, high specific strength, high specific stiffness, high damping, energy-absorbing, damping, noise reduction, corrosion-resistant, without the light metal sandwich composite construction of magnetic, performance.
Background technology
Titanium alloy, foamed aluminium, aluminium alloy are good light metal materials, have separately its superior physical properties and mechanical performance.The sandwich composite construction that they are made, expand the performance range of above-mentioned simple substance material, there is the excellent properties such as lightweight, high specific strength, high specific stiffness, high damping, energy-absorbing, damping, noise reduction, electromagnetic shielding, corrosion-resistant, paramagnetism, particularly even better than ferrous materials performance, for the problems that solve, improve manufacture aircraft-carrier-deck and submarine housing provide a kind of selection.
Utility model content
The purpose of this utility model is to provide a kind of lightweight, high specific strength, high specific stiffness, high damping, energy-absorbing, damping, noise reduction, electromagnetic shielding, corrosion-resistant, paramagnetic light metal sandwich composite construction, provides a kind of selection for solving, improve the problems of manufacturing aircraft-carrier-deck and submarine housing.
The purpose of this utility model is achieved in that this light metal sandwich composite construction ecto-entad is followed successively by supporting course, absorbing energy layer, inner liner, it is characterized in that: described supporting course is titanium alloy layer, absorbing energy layer is foamed aluminium layer, inner liner is aluminium alloy layer, combination between titanium alloy layer, foamed aluminium layer, aluminium alloy layer adopts soldering seam, and the bolt and nut that aluminium alloy layer another side has clam member to be fastened on titanium alloy layer the inside by running through aluminium alloy layer, foamed aluminium layer is fixed.
Described supporting course thickness is 10 ~ 40mm, and absorbing energy layer thickness is 20 ~ 80mm, and fastened layer thickness is 10 ~ 30mm.
The advantage the utlity model has and positive technique effect are: adopt damping titanium alloy as surperficial bearing plate, and liner foamed aluminium board, base plate is the sandwich structure of the battenboard of aluminium alloy plate Welding making.That structure has is lightweight, high strength, high rigidity, high damping, energy-absorbing, damping, noise reduction, nonmagnetic, corrosion resistant combination property and function.Can be heat energy and mechanical energy by external shock Conversion of Energy, external impacted object is produced and reduces bounce-back dynamics, reduce the sound effect of clashing into.Can shield noise, the electromagnetic wave of enclosure space.
High damping titanium alloy has high than elastic modelling quantity and high damping properties, and titanium aluminium molybdenum vanadium alloy elastic modelling quantity is high, density is low.Room temperature tensile strength 896MPa, yield strength 827MPa, percentage elongation 10%, Young's modulus 2700GPa, impact flexibility 20.3 ~ 33.9J, fatigue limit 565MPa.
The material structure of foamed aluminium has high-damping shock stability and HI high impact S. E. A., damping capacity is metallic aluminium 5 ~ 10 times.
The high-damping metal structure member of the utility model manufacture is used on aircraft-carrier-deck, can be in the time of aircraft landing, when absorption aircraft falls, the shock wave and the deformation energy that produce are impacted in deck, slow deck is to aircraft reaction force, thus raising security.
The sandwich metal structure of the utility model manufacture is applied on submarine housing, can improves the compression strength of housing, strengthen submarine submerged depth; Reduce and shield noise leakage in ship even completely, improve the disguise of submarine; Anti-depth charge attack, alleviates submarine weight, improves flying power and fighting capacity.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further described.
Description of reference numerals: 1 titanium alloy layer, 2 brazing materials, 3 foamed aluminium layer, 4 aluminium alloy layers, 5 clam members, 6 set bolts.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
embodiment 1
Elaborate structure of the present utility model according to Fig. 1.This high damping shock absorption protective deck ecto-entad is followed successively by supporting course, absorbing energy layer, inner liner.Wherein, outermost supporting course is titanium alloy layer 1, middle absorbing energy layer is foamed aluminium layer 3, inner liner is aluminium alloy layer 4, combination between titanium alloy layer 1, foamed aluminium layer 3, aluminium alloy layer 4 adopts soldering seam, aluminium alloy layer 4 another sides have clam member 5 to be fastened on fixing reinforcement of fastening bolt 6, nut of titanium alloy layer 1 the inside by running through aluminium alloy layer 4, foamed aluminium layer 3, form sandwich structure.Fastening bolt 6, according to matrix form setting, applies clamping force to sandwich.Supporting course thickness is 10mm, and absorbing energy layer thickness is 20mm, and fastened layer thickness is 10mm.
The preparation method of this high damping shock absorption protective deck, comprises the following steps:
1) get the titanium alloy sheet with damping capacity, polishing titanium alloy sheet inner side to smear the mixed liquor being made up of polyvinyl alcohol water solution and soldering flux for subsequent use.Ammonium chloride soldering flux is dissolved in in the aqueous solution of 5% polyvinyl alcohol, to make soldering flux mixed liquor for subsequent use, chloride leach is can be made in the aqueous solution of 5% polyvinyl alcohol to pasty state soldering flux, use more convenient.Titanium alloy sheet is by 8.5wt% aluminium, and 1.5wt% molybdenum, 1.5wt% vanadium, 88.5wt% titanium form.In titanium alloy sheet, adding aluminium can stable alpha phase, adds molybdenum, vanadium can be stablized β phase, and titanium alloy sheet adopts three meltings of vacuum consumable electrode arc furnace to form, and makes the alloying of material more even.
2) get foamed aluminium board, according to drawing requirement processing appearance and size and through hole, polishing foamed aluminium board two junction, smears respectively soldering flux mixed liquor for subsequent use.
3) get A3003 aluminium alloy plate, according to drawing requirement processing appearance and size and through hole, polishing aluminium alloy plate faying face, and it is for subsequent use to smear soldering flux mixed liquor at faying face.
4) get brazing material thin plate, it is for subsequent use that inside and outside brazing material thin plate, soldering flux mixed liquor is smeared in both sides.
5) fit thering is the titanium alloy sheet of damping capacity and the outside of foamed aluminium board by brazing material thin plate, by the outside laminating of the inner side of foamed aluminium board and A3003 aluminium alloy plate, form " titanium alloy sheet-foamed aluminium board-aluminium alloy plate " sandwich structure.Titanium alloy has damping characteristic, makes and becomes sandwich structure with foamed aluminium, produces synergy, has further improved damping capacity.
6) in the inner side of aluminium alloy plate, clam member is set, one end of fastening bolt is screwed into titanium alloy sheet screwed hole sandwich structure is fastening and apply clamping force with fastening bolt nut.
7), under the vibrations of ultrasonic wave or mechanical wave,, see through titanium alloy sheet and make brazing material thin plate instant melting to 500 ~ 550 DEG C with flame heating titanium alloy sheet outside, by the titanium alloy sheet with damping capacity together with foamed aluminium board Welding.
8) under ultrasonic wave or mechanical wave vibrations,, see through aluminium alloy plate and make brazing material thin plate instant melting to 500 ~ 550 DEG C with flame heating A3003 aluminium alloy plate outside, A3003 aluminium alloy plate and foamed aluminium are brazed together.
Wherein, A3003 aluminium alloy plate is purchased from northeast light-alloy Co., Ltd.
embodiment 2
Supporting course thickness is 20mm, and absorbing energy layer thickness is 30mm, and fastened layer thickness is 15mm; Titanium alloy sheet is by 7.5wt% aluminium, and 0.8wt% molybdenum, 0.8wt% vanadium, 90.9wt% titanium form; Brazing material is by 30wt% aluminium, 12wt% copper, and 30wt% silver, 18wt% zinc forms; Its step is identical with embodiment 1.
embodiment 3
Supporting course thickness is 30mm, and absorbing energy layer thickness is 50mm, and fastened layer thickness is 20mm; Titanium alloy sheet is by 8.0wt% aluminium, and 1.0wt% molybdenum, 1.0wt% vanadium, 90.0wt% titanium form; Brazing material is by 31.5wt% aluminium, 12.5wt% copper, and 30wt% silver, 18wt% zinc forms; Its step is identical with embodiment 1.
embodiment 4
Supporting course thickness is 20mm, and absorbing energy layer thickness is 60mm, and fastened layer thickness is 15mm; Titanium alloy sheet is by 7.8wt% aluminium, and 1.2wt% molybdenum, 0.9wt% vanadium, 90.1wt% titanium form; Brazing material is by 35wt% aluminium, 15wt% copper, and 35wt% silver, 22wt% zinc forms; Its step is identical with embodiment 1.
embodiment 5
Supporting course thickness is 40mm, and absorbing energy layer thickness is 80mm, and fastened layer thickness is 30mm; Titanium alloy sheet is by 8.2wt% aluminium, and 0.9wt% molybdenum, 1.0wt% vanadium, 89.9wt% titanium form; Brazing material is by 15wt% aluminium, 0.02wt% beryllium, and 84.98wt% zinc forms; Its step is identical with embodiment 1.
The constituent of table 1 embodiment 1 ~ 5 titanium alloy
The constituent of table 2 embodiment 1 ~ 5 brazing material
The each flaggy thickness of table 3 embodiment 1 ~ 5
The protective deck of table 4 embodiment 1 and the contrast of steel plate damping capacity
As seen from the results in Table 4, drop on the height that rebounds on steel plate and drop on sandwich boards on bounce-back height, sound obviously different.The protective deck that adopts method of the present utility model to produce has splendid damping capacity.
Claims (2)
1. a light metal sandwich composite construction, ecto-entad is followed successively by supporting course, absorbing energy layer, inner liner, it is characterized in that: described supporting course is titanium alloy layer, absorbing energy layer is foamed aluminium layer, inner liner is aluminium alloy layer, combination between titanium alloy layer, foamed aluminium layer, aluminium alloy layer adopts soldering seam, and the bolt and nut that aluminium alloy layer another side has clam member to be fastened on titanium alloy layer the inside by running through aluminium alloy layer, foamed aluminium layer is fixed.
2. light metal sandwich composite construction according to claim 1 is characterized in that: described supporting course thickness is 10 ~ 40mm, and absorbing energy layer thickness is 20 ~ 80mm, and fastened layer thickness is 10 ~ 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112987.1U CN203766148U (en) | 2014-03-13 | 2014-03-13 | Light metal sandwich composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112987.1U CN203766148U (en) | 2014-03-13 | 2014-03-13 | Light metal sandwich composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203766148U true CN203766148U (en) | 2014-08-13 |
Family
ID=51283386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420112987.1U Expired - Lifetime CN203766148U (en) | 2014-03-13 | 2014-03-13 | Light metal sandwich composite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203766148U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107018647A (en) * | 2017-05-24 | 2017-08-04 | 合肥工业大学 | A kind of multilayer electromagnetic shielding cabinet with special teeth groove, arc-shaped slot structure |
| CN109909571A (en) * | 2019-04-03 | 2019-06-21 | 东北石油大学 | A kind of method that electromagnetic acoustic soldering prepares foam aluminum sandwich |
| CN110605881A (en) * | 2019-09-27 | 2019-12-24 | 中南大学 | Foamed aluminum sheet with sandwich structure |
| CN113751503A (en) * | 2021-08-19 | 2021-12-07 | 山东南山铝业股份有限公司 | Welding method of 7-series aluminum alloy clad thin plate for aviation |
| CN113751524A (en) * | 2021-08-19 | 2021-12-07 | 山东南山铝业股份有限公司 | Production and preparation process of aviation O-state coated 7-series aluminum alloy skin sheet |
| CN113996655A (en) * | 2021-08-19 | 2022-02-01 | 山东南山铝业股份有限公司 | Preparation method of 7075 aluminum alloy clad skin sheet for T6-state aviation |
-
2014
- 2014-03-13 CN CN201420112987.1U patent/CN203766148U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107018647A (en) * | 2017-05-24 | 2017-08-04 | 合肥工业大学 | A kind of multilayer electromagnetic shielding cabinet with special teeth groove, arc-shaped slot structure |
| CN107018647B (en) * | 2017-05-24 | 2024-02-13 | 合肥工业大学 | Multilayer electromagnetic shielding cabinet body with special tooth slot and arc clamping groove structure |
| CN109909571A (en) * | 2019-04-03 | 2019-06-21 | 东北石油大学 | A kind of method that electromagnetic acoustic soldering prepares foam aluminum sandwich |
| CN109909571B (en) * | 2019-04-03 | 2021-06-15 | 东北石油大学 | Method for preparing foamed aluminum sandwich plate through electromagnetic ultrasonic brazing |
| CN110605881A (en) * | 2019-09-27 | 2019-12-24 | 中南大学 | Foamed aluminum sheet with sandwich structure |
| CN113751503A (en) * | 2021-08-19 | 2021-12-07 | 山东南山铝业股份有限公司 | Welding method of 7-series aluminum alloy clad thin plate for aviation |
| CN113751524A (en) * | 2021-08-19 | 2021-12-07 | 山东南山铝业股份有限公司 | Production and preparation process of aviation O-state coated 7-series aluminum alloy skin sheet |
| CN113996655A (en) * | 2021-08-19 | 2022-02-01 | 山东南山铝业股份有限公司 | Preparation method of 7075 aluminum alloy clad skin sheet for T6-state aviation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103818050A (en) | Light-metal sandwich composite structure and manufacturing method thereof | |
| CN203766148U (en) | Light metal sandwich composite structure | |
| Montgomery et al. | Low-cost titanium armors for combat vehicles | |
| CN103551383B (en) | Magnesium-steel composite board and preparation method thereof | |
| US8376452B2 (en) | Armor steel structure | |
| US9545685B2 (en) | Method for producing a welded joint | |
| CN103612432A (en) | Nickel-base high-temperature alloy/titanium alloy composite material for aero-engine | |
| CN104354588A (en) | Foamed aluminum automobile anti-explosion oil tank | |
| CN106493170A (en) | The method of the Mg Li/Al materials manufactured by accumulation ply rolling | |
| CN101380833A (en) | Preparation method of X-core sandwich plate | |
| KR20160130284A (en) | A 7xxx alloy for defence applications with a balanced armor piercing-fragmentation performance | |
| CN106271018B (en) | A method of big thick and high-strength degree alloy explosive welding solderability can be improved | |
| US5290637A (en) | Composite metallic armor | |
| CN210100900U (en) | Novel honeycomb impact-resistant composite board | |
| CN103286483B (en) | A kind of tungsten level argon arc welding welding method of magnesium alloy | |
| CN104759749A (en) | Production method of aluminum and magnesium alloy laminated composite plate of sandwich structure | |
| CN108977805B (en) | Method for improving magnesium alloy welded joint through surface microalloying | |
| CN209064042U (en) | A kind of lightweight protecting memorial alloy truss assembly | |
| CN214690032U (en) | Marine light-duty steel intermediate layer protection bulkhead connection structure | |
| CN106182912A (en) | A kind of low-density compound heat-insulation metal material | |
| CN102853723A (en) | Novel light composite sandwich protection device | |
| CN206709696U (en) | A kind of fiberglass aramid fiber compound sandwich protective plate shellproof for compartment | |
| CN207875915U (en) | The naval vessels welding light wall of aluminum honeycomb | |
| CN105547051A (en) | Metal glass enhanced gradient-density armored protection device | |
| CN205950086U (en) | Explosion welding metal clad sheet |
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: ZHANG SENLIN Free format text: FORMER OWNER: SHENYANG HESHITAI GENERAL TITANIUM INDUSTRY CO., LTD. Effective date: 20150204 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110206 SHENYANG, LIAONING PROVINCE TO: 050003 SHIJIAZHUANG, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150204 Address after: 050003 room No. 3, building 27, Heping West Road, Xinhua District, Hebei, Shijiazhuang 201, China Patentee after: Zhang Senlin Address before: 110206 Liaoning Province, Liaozhong County Shenyang Yutuo offshore Economic Zone offshore Street No. 6 Patentee before: HST METALS CO.,LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170103 Address after: 110000 25-3, Guangchang Road, Shenhe District, Liaoning, Shenyang, China 3-3-2 Patentee after: Yan Gengxu Address before: 050003 room No. 3, building 27, Heping West Road, Xinhua District, Hebei, Shijiazhuang 201, China Patentee before: Zhang Senlin |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170223 Address after: Hunnan District of Shenyang City, Liaoning province 110000 new long street, room 105 No. 10-1 Patentee after: Shenyang Titanium Equipment Manufacturing Co.,Ltd. Address before: 110000 25-3, Guangchang Road, Shenhe District, Liaoning, Shenyang, China 3-3-2 Patentee before: Yan Gengxu |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
|
| CX01 | Expiry of patent term |