CN206957106U - Wire netting rock cotton board - Google Patents
Wire netting rock cotton board Download PDFInfo
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- CN206957106U CN206957106U CN201720879510.XU CN201720879510U CN206957106U CN 206957106 U CN206957106 U CN 206957106U CN 201720879510 U CN201720879510 U CN 201720879510U CN 206957106 U CN206957106 U CN 206957106U
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- rock wool
- wire netting
- rock
- fixed disk
- drawknot
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Abstract
It the utility model is related to a kind of wire netting rock cotton board, including the rock wool unit being combined by A levels rock wool and organic foamed board, the overcoat being plated at the upper and lower surface of rock wool unit, and in the wire netting being arranged symmetrically adhered on two overcoats, and the wire netting connects as one structure with overcoat, rock wool unit by penetrating the anchoring piece of overcoat and rock wool unit；Also include the drawknot nail being used cooperatively in a manner of through anchoring piece.The wire netting rock cotton board that the utility model obtains, not only fire protecting performance, heat-insulating property, erosion-resisting characteristics are excellent, while meet building heat preservation and structure-integrated technical requirements, reach building heat preservation and the same service life of structure.
Description
Technical field
It the utility model is related to building material technical field, more particularly to a kind of wire netting rock cotton board.
Background technology
With the promotion of national energy-saving emission reduction policy, energy saving building is developed rapidly, and insulating light wall slab is as master
The energy saving building material wanted its using increasingly extensive.Rock cotton board, belong to A level fire-retardant type energy-saving heat preserving construction materials, there is heat conduction
The advantages such as coefficient is low, good permeability, combustibility rank height, can be applied to newly-built, enlarging, reconstruction residential architecture and public build
The energy-saving heat preserving engineering of exterior wall is built, such as the fire-blocking belt of external wall outer insulation, nontransparent curtain wall insulation and EPS outer heat preservation systems
Deng.Due to widely using for rock cotton board, many new problems increasingly occur, and external wall outer insulation engineering hollowing, ftracture, come off
Quality problems, building energy conservation effect does not reach the increasingly strict energy conservation standard requirement of country and many energy-saving building materialses are storing up
Deposit, construct, building and larger fire safety evaluating hidden danger during putting into effect be present, can not realize with the building same life-span, seriously
Influence the deep development of energy saving building.The quality of rock cotton board, it is not only closely related with layer structure, it is often more important that by rock cotton board
The influence of production technology.Country and place in succession issuing and implementation energy Saving Design of Residential Buildings 75% standard and《On carrying out
Building heat preservation and the notice of structure-integrated technology》Afterwards, the GB50016-2014 of issuing and implementation in particularly on May 1st, 2015《Build
Build design fire safety rules》, to using the following insulation material of A levels, for fire window, fire resistant doorsets, overcoat thickness and fireproof construction
Way proposes higher requirement.Therefore, optimize and improve the structure and production technology of rock cotton board, to improve the quality of rock cotton board
And performance, it is ensured that building heat preservation and the same service life of building, it appears particularly important.
Utility model content
In order to solve the above problems, the utility model provides a kind of wire netting rock cotton board, and the wire netting rock cotton board is not only
Fire protecting performance, excellent thermal insulation performance, while meet building heat preservation and structure-integrated technical requirements, it is ensured that building heat preservation and building
The same service life of thing.
The technical solution adopted in the utility model is：A kind of wire netting rock cotton board, including by A levels rock wool and organic foamed board
The rock wool unit being combined, the overcoat being plated at the upper and lower surface of rock wool unit, and adhere on two overcoats
The wire netting being arranged symmetrically, and two wire nettings and two overcoats, rock wool unit are single by penetrating overcoat and rock wool
The anchoring piece of member connects as one structure；
The anchoring piece is made up of pin thread, the box being connected, and the pin thread includes the first fixed disk and is fixedly connected
In the drawknot bar that first fixes at disk center, the box includes the second fixed disk and is fixedly connected on the second fixation disk center
The fix bar of the inner hollow at place, the described one end of drawknot bar away from the first fixed disk are provided with by multiple taper type projections to be laminated
The multi-layer bumps that formula pile row are formed, and the bigger diameter end face of multiple taper types projection is towards the first fixed disk direction；The fixation
The back stop slot that the hollow wall of bar is provided with multi-layer bumps coordinate into Tenon grafting on drawknot bar；In first fixed disk
The first through hole through drawknot bar is provided with the heart, is fixed in described second and the second through hole for running through fix bar is provided with disk center,
The first through hole is in taper type, is provided with the drawknot bar bar wall and connects with first through hole and fixed parallel to first
Multiple gas ports of disk；
Also include the drawknot nail being used cooperatively in a manner of through anchoring piece first through hole and the second through hole, the drawknot nail
One end is provided with taper type fixed block, and the other end is provided with the thread segment of enhancing adhesive force.
As the further restriction to above-mentioned technical proposal, the A levels rock wool is tabular rock wool or banding rock wool；It is described to have
Machine foamed board is appointing in hard-foam polyurethane plate, molding styrofoam, graphite polystyrene board, graphite extruded sheet, phenolic board or true golden plate
It is a kind of；Tack coat is provided between the A levels rock wool and organic foamed board, the tack coat is mortar or binding agent.
As the further restriction to above-mentioned technical proposal, organic foamed board is hard-foam polyurethane plate, the hard bubble
Polyurethane sheet on A level rock wools directly foaming formed it is compound with A level rock wools.
As the further restriction to above-mentioned technical proposal, the overcoat includes the first screed, alkali-resistant glass fibre
Scrim layer and the second screed.
As the further restriction to above-mentioned technical proposal, the wire netting is the metal mesh sheet of corrugated type, including warp-wise
Wire and with the vertically disposed broadwise wire of warp-wise wire.
As the further restriction to above-mentioned technical proposal, the anchoring piece is arranged on the groove of wire netting.
As the further restriction to above-mentioned technical proposal, set in the card of first fixed disk and the second fixed disk
Put it is multiple be additionally provided with multiple reinforcements on the bonding hole of card, the card of first fixed disk and the second fixed disk,
And the reinforcement is spaced apart with bonding hole.
As the further restriction to above-mentioned technical proposal, the drawknot nail is formed for two sections of unlike materials, drawknot nail
Thread segment end is metal material section, and fixed block end is polyvinyl chloride or polypropylene material section, metal material section and polyvinyl chloride or
Polypropylene material section passes through the fixation that is spirally connected.
Using above-mentioned technology, the utility model has the advantage of：
Wire netting rock cotton board described in the utility model, wire netting, overcoat and rock wool unit are connected by anchoring piece
The integrative-structure being connected into, the rigidity of integrative-structure is not only increased, and can also simplify construction process in construction, it is only necessary to passed through
Integrative-structure can be fixed on in-situ concrete wall by the cooperation that drawknot follows closely with anchoring piece；It is meanwhile compound using A level rock wools
Organic foamed board not only effectively increases the heat-insulating property of rock wool unit as rock wool unit, at the same using A levels rock wool with it is organic
Foamed board uses simultaneously, can also be effectively improved the dimensional stability of organic foamed board, reduces because organic foamed board is in temperature
Shrinkage stress differs greatly and causes wall easy to crack, hollowing, the risk to come off during change.
The setting of wire netting described in the utility model, it not only can effectively control concrete protective between overcoat and wall
The thickness of layer, while corrugated type wire netting can also can very well solve facing cracking when the concrete of exterior finish is combined
The problems such as so that the integrative-structure of composition has the identical life-span with building masonry wall.
The setting of overcoat described in the utility model, it can effectively avoid rock wool unit for a long time exposed to outside and by long-term wind
Blow, Exposure to Sunlight, drench with rain or freeze the problems such as causing rock wool unit to play bag, fluffy, aging, so as to make the heat insulation effect of rock wool unit
It is protected；Overcoat also improves the flameproof effect of rock wool unit simultaneously.
The setting of alkali-proof glass fiber mesh layer in overcoat described in the utility model, can effective dispersed protecting layer receipts
Compression pressure and heat preservation pressure, overcoat stress concentration is prevented, avoid causing protection when the change of nature epidemic disaster and accidental impact
The cracking of layer, thus the crack resistance of overcoat can be effectively improved, it is strong so as to improve the entirety for the rock wool unit for being plated in overcoat
Degree；Meanwhile alkali-proof glass fiber mesh can also be effectively increased the tensile strength of overcoat,
The setting of gas port described in the utility model, it can keep being in dry environment inside first through hole and the second through hole,
The drawknot for preventing from being placed in first through hole and the second through hole, which is followed closely, occurs corrosion, so as to influence the service life of drawknot nail.
The setting in bonding hole described in the utility model, to increase the rock wool unit and the concreting that are plated in overcoat
When contact area so that the rock wool unit for being plated in overcoat is more firm when being attached on construction wall.
The setting of reinforcement described in the utility model, not increase the feelings of the first fixed disk and the second fixation disc thickness
Increase the intensity of the first fixed disk and the second fixed disk under condition, make the overall structure of the first fixed disk and the second fixed disk more steady
Gu.
It is described in the utility model that the drawknot nail formed is combined by metal material and polyvinyl chloride or polypropylene material, can have
Effect reduces thermal losses, and joint portion can make overall structure more firm using the fixation that is spirally connected.
Brief description of the drawings
Fig. 1 is structure front view in the utility model embodiment；
Fig. 2 is structure left view in the utility model embodiment；
Fig. 3 is structure top view in the utility model embodiment；
Fig. 4 is A-A profiles in Fig. 1；
Fig. 5 is schematic diagram when the utility model embodiment uses.
In figure：1- rock wool units；2- overcoats；3- wire nettings；4- anchoring pieces；The fixed disks of 5- first；6- drawknot bars；7-
Second fixed disk；8- fix bars；9- multi-layer bumps；10- back stop slots；11- bonds hole；12- reinforcements；13- drawknots are followed closely；14- consolidates
Determine block；15- thread segments.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
As shown in Figure 1 to 4, the wire netting rock cotton board includes rock wool unit 1, the rock wool unit 1 include A levels rock wool,
And using mortar or organic foamed board of binding agent and A level rock wool compound stickings, binding agent is by cement-based gelling material, macromolecule
Polymeric material and filler and additive etc. form.Tabular rock wool can be used in A levels rock wool, it is possible to use banding rock wool, banding
The change of essence occurs because of rock wool fibers direction for rock wool, not only with the fire prevention of tabular rock wool, insulation, heat-insulated, sound-absorbing normal index
Outside, its tensile strength and compression strength also have the raising of matter；The machine direction of tabular rock wool be parallel to rock wool board face structure, and
The machine direction of banding rock wool is then the direction of vertical plate face, therefore has stronger resist for banding rock wool opposite plate shape rock wool
Tensile strength and compression strength, there is higher safety coefficient for exterior-wall heat insulation；When in use can be as the case may be to A level rock wools
Species is selected.Organic foamed board is hard-foam polyurethane plate, molding styrofoam, graphite polystyrene board, graphite extruded sheet, phenolic board
Or any of true golden plate.When organic foamed board is hard-foam polyurethane plate, A levels rock wool is used with A with hard-foam polyurethane plate
For level rock wool as non-dismantling formwork, the form that polyurethane directly foams on form removal is exempted from is compound.Use the compound organic foaming of A level rock wools
Plate not only effectively increases the heat-insulating property of rock wool unit 1, while use A levels rock wool and organic foamed board as rock wool unit 1
Use simultaneously, can also be effectively improved the dimensional stability of organic foamed board, reduce because organic foamed board is in temperature change
Shrinkage stress differs greatly and causes wall easy to crack, hollowing, the risk to come off.In addition, to heat insulation effect without particular/special requirement
When, A levels rock wool can be also used merely as rock wool unit 1.
Further, overcoat 2 has been plated in the upper surface of the rock wool unit 1 and lower surface, the overcoat 2 wraps
Include the first screed, alkali-proof glass fiber mesh layer and the second screed, alkali-proof glass fiber mesh layer in overcoat 2
The cracking resistance of overcoat 2 can be effectively improved by setting, and the systolic pressure and heat preservation pressure of dispersed protecting layer 2, prevent overcoat 2
Stress concentration, the cracking of overcoat 2 is caused when the change and the accidental impact that avoid nature epidemic disaster, so as to improve coating
There is the intensity of the rock wool unit 1 of overcoat 2；Meanwhile alkali-proof glass fiber mesh layer can also be effectively increased the stretching of overcoat 2
Intensity.The setting of overcoat 2 causes rock wool unit 1 to be sandwiched between two overcoats 2, avoids rock wool unit 1 and is exposed to for a long time
Outside, and by long-term wind, Exposure to Sunlight, drench with rain or freeze the problems such as causing rock wool unit 1 to play bag, fluffy, aging, so that rock wool is single
The heat insulation effect of member 1 is protected, while overcoat 2 also improves the flameproof effect of rock wool unit 1.In two overcoats 2
On be attached with wire netting 3, and two wire nettings 3 are arranged symmetrically, bilevel wire netting 3 and in two wire nettings 3
Between two overcoats 2 and rock wool unit 1 connect as one structure by penetrating the anchoring piece 4 of overcoat 2 and rock wool unit 1,
The integrative-structure not only increases the rigidity of integrative-structure, and also simplify work progress.
Wire netting 3 is the metal mesh sheet of corrugated type, and wire netting 3 includes warp-wise wire and vertical with warp-wise wire
The broadwise wire of setting.The metal mesh sheet structure of corrugated type not only can effectively control concrete between overcoat 2 and wall
The thickness of protective layer, while corrugated type wire netting 3 can also solve exterior finish well when the concrete of exterior finish is combined
Problems of crack so that the integrative-structure and building for being made up of rock wool unit 1, overcoat 2 and wire netting 3 anchoring piece 4
Wall has the identical life-span.
In addition, anchoring piece 4 is arranged on the groove of corrugated type wire netting 3, the quantity of anchoring piece 4 is one or two, or
Person be it is multiple, particular number according to the specification of rock wool unit 1 it is different without etc..The anchoring piece 4 is by the public affairs that are connected
Button and box are formed, and the pin thread includes the first fixed disk 5 and the drawknot bar 6 being fixedly connected at the center of the first fixed disk 5, institute
Stating box includes the fix bar 8 of the second fixed disk 7 and the inner hollow being fixedly connected at the center of the second fixed disk 7, fix bar 8
Inner hollow diameter be more than drawknot bar 6 external diameter, in order to which pin thread and box snapping are integrated.The drawknot bar 6 is away from first
One end of fixed disk 5 is provided with the multi-layer bumps 9 being made up of multiple taper type projections with stacked pile row, and multiple taper types are raised
Bigger diameter end face towards the first fixed disk 5 direction.The fix bar 8 is on the hollow wall away from the one end of the second fixed disk 7
Provided with the back stop slot 10 coordinated with multi-layer bumps 9 on drawknot bar 6 into Tenon grafting.First fixed disk 5 and the second fixed disk 7 are
Disc, the first through hole through drawknot bar 6 is provided with the center of the first fixed disk 5, is set at the center of the second fixed disk 7
There is the second through hole through fix bar 8, internal diameter of the first through hole close to the end of the first fixed disk 5 is more than away from the first fixed disk
The internal diameter at 5 ends, so that first through hole is in taper type, connected in being additionally provided with the bar wall of the drawknot bar 6 with first through hole
And parallel to the parallel multiple gas ports of the first fixed disk 5, the setting of gas port can be kept in first through hole and the second through hole
Portion is in dry environment, and the drawknot for preventing from being placed in first through hole and the second through hole follows closely 13 and corrosion occurs, so as to influence drawknot nail
13 service life.
It is multiple through the bonding hole 11 of card in being set in the card of the first fixed disk 5 and the second fixed disk 7, it is multiple viscous
Close the center arrangement in the ring disk face of hole 11.The setting in bonding hole 11 can make wire netting 3, overcoat 2 and rock by anchoring piece 4
The rock wool unit 1 that the integrative-structure that cotton unit 1 connects into is plated in overcoat 2 in concreting can be with concrete contact
Area increases, so that integrative-structure can be more firm when being attached at construction wall.It is solid in first fixed disk 5 and second
Multiple reinforcements 12 are additionally provided with the card of price fixing 7, and the reinforcement 12 is spaced apart in bonding hole 11.Reinforcement 12
Set and fixed to increase by the first fixed disk 5 and second in the case where not increasing the first fixed disk 5 and the thickness of the second fixed disk 7
The intensity of disk 7, make the overall structure of the first fixed disk 5 and the second fixed disk 7 more firm.
Further, in addition in a manner of through the first through hole of anchoring piece 4 and first through hole the drawknot nail being used cooperatively
13, the drawknot follows closely 13 one end and is provided with taper type fixed block 14, and the other end is provided with the thread segment 15 of enhancing adhesive force.Such as figure
Shown in 5, drawknot nail 13 pours, thread segment 15 through the first through hole and the second through hole on anchoring piece 4 together with external wall
It is embedded in the wall poured, and fixed block 14 is then by integrative-structure compacting on construction wall.The drawknot nail 13 be two sections not
Same material is formed, and the end of thread segment 15 of drawknot nail 13 is metal material section, and the end of fixed block 14 is polyvinyl chloride or polypropylene material
Section, metal material section are fixed with polyvinyl chloride material or polypropylene material section by being spirally connected.Drawknot nail 13 uses metal material
Matter and polyvinyl chloride or polypropylene material are combined the overall structure of composition, can effectively reduce thermal losses, and joint portion uses spiral shell
Fixation is connect, overall structure can be made more firm.
Wire netting rock cotton board of the present utility model when in use, because by anchoring piece 4 by wire netting 3, overcoat 2 and rock
Cotton unit 1 links into an integrated entity structure, therefore only needs with the first through hole on anchoring piece 4 and the second through hole to match somebody with somebody by drawknot nail 13
Integrative-structure can be fixed on wall by conjunction；In addition, rock wool unit 1 is had using the use of the compound organic foamed board of A level rock wools
Effect improves the heat-insulating property of rock wool unit 1；Overcoat 2 avoids rock wool unit 1 and is chronically at outdoor environment and causes to corrode,
Wire netting 3 then causes integrative-structure to have preferable interface, is easy in concreting and the combination of concrete.
The preferred embodiment of the utility model is the foregoing is only, but the scope of protection of the utility model is not limited to
This, any those skilled in the art are in the technical scope that the utility model discloses, according to technology of the present utility model
Design is subject to equivalent substitution or changes the technical scheme of gained, should all be covered by the scope of protection of the utility model.
Claims (8)
- A kind of 1. wire netting rock cotton board, it is characterised in that：Rock wool including being combined by A levels rock wool and organic foamed board is single Member, the overcoat being plated at the upper and lower surface of rock wool unit, and in the gold being arranged symmetrically adhered on two overcoats Belong to net, and two wire nettings are connected as with two overcoats, rock wool unit by penetrating the anchoring piece of overcoat and rock wool unit Integrative-structure；The anchoring piece is made up of pin thread, the box being connected, and the pin thread includes the first fixed disk and is fixedly connected on the The one drawknot bar fixed at disk center, the box include the second fixed disk and are fixedly connected at the second fixation disk center The fix bar of inner hollow, the described one end of drawknot bar away from the first fixed disk are provided with by multiple taper type projections with stacked pile Arrange the multi-layer bumps formed, and bigger diameter end face the first fixed disk direction of direction that multiple taper types are raised；The fix bar The back stop slot that hollow wall is provided with multi-layer bumps coordinate into Tenon grafting on drawknot bar；Fixed in described first at disk center Provided with the first through hole through drawknot bar, fixed in described second and the second through hole for running through fix bar is provided with disk center, it is described First through hole is in taper type, is provided with and is connected with first through hole and parallel to the first fixed disk in the drawknot bar bar wall Multiple gas ports；Also include the drawknot nail being used cooperatively in a manner of through anchoring piece first through hole and the second through hole, the drawknot follows closely one end Taper type fixed block is provided with, the other end is provided with the thread segment of enhancing adhesive force.
- 2. wire netting rock cotton board according to claim 1, it is characterised in that：The A levels rock wool is tabular rock wool or banding Rock wool；Organic foamed board is hard-foam polyurethane plate, molding styrofoam, graphite polystyrene board, graphite extruded sheet, phenolic board or true Any of golden plate；Tack coat is provided between the A levels rock wool and organic foamed board, the tack coat is mortar or bonding Agent.
- 3. wire netting rock cotton board according to claim 2, it is characterised in that：Organic foamed board is hard-foam polyurethane Plate, the hard-foam polyurethane plate on A level rock wools directly foaming formed it is compound with A level rock wools.
- 4. wire netting rock cotton board according to claim 1, it is characterised in that：The overcoat includes the first screed, resistance to Alkali containing glass fibre scrim layer and the second screed.
- 5. wire netting rock cotton board according to claim 1, it is characterised in that：The wire netting is the wire netting of corrugated type Piece, including warp-wise wire and with the vertically disposed broadwise wire of warp-wise wire.
- 6. wire netting rock cotton board according to claim 5, it is characterised in that：The anchoring piece is arranged on the groove of wire netting Place.
- 7. wire netting rock cotton board according to claim 1, it is characterised in that：In first fixed disk and the second fixed disk Card on set it is multiple be additionally provided with the bonding hole of card, the card of first fixed disk and the second fixed disk it is more Individual reinforcement, and the reinforcement is spaced apart with bonding hole.
- 8. wire netting rock cotton board according to claim 1, it is characterised in that：The drawknot nail is two sections of unlike material structures Thread segment end into, drawknot nail be metal material section, and fixed block end is polyvinyl chloride or polypropylene material section, metal material section and Polyvinyl chloride or polypropylene material section pass through the fixation that is spirally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879510.XU CN206957106U (en) | 2017-07-19 | 2017-07-19 | Wire netting rock cotton board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879510.XU CN206957106U (en) | 2017-07-19 | 2017-07-19 | Wire netting rock cotton board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206957106U true CN206957106U (en) | 2018-02-02 |
Family
ID=61382124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720879510.XU Active CN206957106U (en) | 2017-07-19 | 2017-07-19 | Wire netting rock cotton board |
Country Status (1)
| Country | Link |
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| CN (1) | CN206957106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094140A (en) * | 2018-09-25 | 2018-12-28 | 安徽鼎元新材料有限公司 | A kind of light rail sound-and-fire proof rockwool sandwich board |
-
2017
- 2017-07-19 CN CN201720879510.XU patent/CN206957106U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094140A (en) * | 2018-09-25 | 2018-12-28 | 安徽鼎元新材料有限公司 | A kind of light rail sound-and-fire proof rockwool sandwich board |
| CN109094140B (en) * | 2018-09-25 | 2024-04-02 | 安徽鼎元新材料有限公司 | Sound-insulation fireproof rock wool sandwich board for light rail |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ma Guodong Inventor after: Hao Jianjiang Inventor after: Cao Yang Inventor after: Xie Hong Inventor after: Wu Meisheng Inventor after: Chen Zhanhu Inventor after: Zhao Yongdong Inventor after: Wang Wenbin Inventor after: Meng Huijiang Inventor after: Feng Xiaoye Inventor before: Ma Guodong Inventor before: Xie Hong Inventor before: Chen Zhanhu Inventor before: Zhao Yongdong Inventor before: Wang Wenbin Inventor before: Meng Huijiang Inventor before: Feng Xiaoye Inventor before: Wang Yongjie Inventor before: Jin Tongshou |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180619 Address after: 050000 Hebei Shijiazhuang equipment manufacturing base (Yuxiang street and HENGJING Road intersection northeast corner) Co-patentee after: Building Science Inst., Shandong Prov. Patentee after: HEBEI SANKAISHENFA SCIENCE & TECHNOLOGY CO., LTD. Address before: 050000 Hebei Shijiazhuang equipment manufacturing base (Yuxiang street and HENGJING Road intersection northeast corner) Patentee before: HEBEI SANKAISHENFA SCIENCE & TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right |