CN204676878U - A kind of collapsible liner plate - Google Patents
A kind of collapsible liner plate Download PDFInfo
- Publication number
- CN204676878U CN204676878U CN201520329160.0U CN201520329160U CN204676878U CN 204676878 U CN204676878 U CN 204676878U CN 201520329160 U CN201520329160 U CN 201520329160U CN 204676878 U CN204676878 U CN 204676878U
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- Prior art keywords
- liner plate
- skeleton
- plate body
- sub
- collapsible
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- 229910000831 Steel Inorganic materials 0.000 claims description 38
- 239000010959 steel Substances 0.000 claims description 38
- 239000002002 slurry Substances 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 25
- 238000011065 in-situ storage Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 206010000060 Abdominal distension Diseases 0.000 description 2
- 208000024330 bloating Diseases 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model proposes a kind of collapsible liner plate, described liner plate comprises at least two blocks of sub-liner plates be oppositely arranged, described sub-liner plate comprises liner plate body and skeleton, skeleton is arranged at external surface or the inner surface of liner plate body or is located in liner plate body, and the shape of described sub-liner plate is yi word pattern.Described sub-liner plate is oppositely arranged, connected by hinged connector between sub-liner plate, in use, only need the sub-liner plate be oppositely arranged to pull open, be installed on the position needing to build, can cast-in-situ concrete wherein, shorten activity time, and, do not need dismounting after using, increase substantially efficiency of construction.
Description
Technical field
The utility model relates to a kind of assembled architecture component, particularly the collapsible liner plate of one.
Background technology
In assembled architecture, partial precast part by after plant produced, carries out fabricated construction usually at the construction field (site) again.Connected node place between prefabricated component carries out cast-in-situ concrete to form structural entity, needs both sides inside and outside connected node to set up the template connected by Screw arbor with nut at both-ends respectively, is removed by interior outboard template after completing Nodes concreting and maintenance again.But, set up and need to set up scaffold at building external with stripping, carry out the personal safety of aerial work to constructor and bring risk, reduce efficiency of construction simultaneously, increase cost of labor and building costs.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of collapsible liner plate, its easy construction and efficiency is high.
Solution of the present utility model is achieved in that a kind of collapsible liner plate, described liner plate comprises at least two blocks of sub-liner plates be oppositely arranged, described sub-liner plate comprises liner plate body and skeleton, skeleton is arranged at external surface or the inner surface of liner plate body or is located in liner plate body, and the shape of described sub-liner plate is yi word pattern.In this programme, skeleton is arranged on the external surface of liner plate body, when described liner plate need bear be greater than its design pressure time, can change in construction application process skeleton or increase skeleton and, after application, because skeleton is arranged at liner plate, this is external, skeleton can be arranged store mounting point or outer suspension member, facilitate construction and the application of extraneous adornment; And skeleton is when arranging on an internal surface, after described liner plate application, skeleton is built in Cast-in-place concrete, cuff structure can be formed, strengthen cast-in-situ concrete structure, when being particularly provided with spacing between itself and liner plate body, skeleton gos deep in Cast-in-place concrete, structure reinforcing bars in Cast-in-place concrete can be waled, skeleton can participation structure jointly stressed; And be folded in liner plate body, then can increase substantially the strength and stiffness of liner plate itself, reduce the thickness of liner plate body further, save material, reduce costs; Described sub-liner plate is oppositely arranged, connected by hinged connector between sub-liner plate, in use, only need the sub-liner plate be oppositely arranged to pull open, be installed on the position needing to build, can cast-in-situ concrete wherein, shorten activity time, and, do not need dismounting after using, increase substantially efficiency of construction.
Another technical scheme of the present utility model is on above-mentioned basis, and described skeleton is reinforcing bar, angle steel, square steel, steel pipe or compressing by liner plate body.When skeleton adopts reinforcing bar, angle steel, square steel or steel pipe, draw materials conveniently, frame strength is high, particularly when it adopts angle steel or square steel, because its cross section is regular, integral rigidity is large, thus make it that small size section bar can be adopted to make skeleton, be conducive to reducing costs, meanwhile, also make skeleton and liner plate body be connected and fixed convenient; And skeleton adopts liner plate body compressing, then can simplify production process further.
Another technical scheme of the present utility model is on above-mentioned basis, and described liner plate body and skeleton are fixed by riveted joint, welding, colligation or crimping.Liner plate body and skeleton are fixed by the way, and production technology is simple, secure and reliable connection, are conducive to reducing manufacturing difficulty.
Another technical scheme of the present utility model is on above-mentioned basis, and described skeleton is arranged on middle part or the edge of liner plate body.When skeleton is arranged on the middle part of liner plate body, skeleton can bear the lateral pressure produced because building Cast-in-place concrete during construction, prevents from bloating in the middle part of liner plate body; And skeleton is when being arranged on the edge of liner plate body, then can prevent its edge deformation from damaging, and, by being fixed by skeleton thus making it not easily move in construction application process, can also fully ensure that the accuracy of cast-in-situ concrete structure.
Another technical scheme of the present utility model is on above-mentioned basis, and described liner plate body is provided with by this body formed rib of liner plate, described skeleton is arranged in rib.Like this, liner plate body is provided with by after this body formed rib of liner plate, the rigidity of liner plate body obtains and increases substantially, and make it when bearing the working load of Cast-in-place concrete, liner plate body is not yielding.In addition, when being arranged on by skeleton in the middle of rib, skeleton and liner plate body get final product one-shot forming manufacturing in process, while suppressing rib, skeleton is disposed therein, fixed by skeleton, further simplify the manufacture craft of liner plate by bonding of rib.
Another technical scheme of the present utility model is on above-mentioned basis, and be connected by connector between described sub-liner plate, described connector is reinforcing bar, angle steel, square steel or steel pipe.When connector adopts reinforcing bar, angle steel, square steel or steel pipe, draw materials conveniently, connector intensity is high, particularly when it adopts angle steel or square steel, because its cross section is regular, integral rigidity is large, thus make it that small size section bar can be adopted to make connector, be conducive to reducing costs, meanwhile, also make connector and sub-liner plate body be connected and fixed convenient.
Another technical scheme of the present utility model is on above-mentioned basis, described liner plate body is provided with multiple bag slurry hole.Like this, after liner plate body being provided with bag slurry hole, in construction application process, the bubble produced when building Cast-in-place concrete releases by bag slurry hole, effectively can prevent the situation occurring hollowing in Cast-in-place concrete body, and Cast-in-place concrete slurry partly by bag slurry hole, can form matsurface, and when described bag slurry hole adopts compressing, Cast-in-place concrete slurry can encase by bag paddle sheet, prevents slurry to run off, thus ensure that the quality of cast-in-situ concrete structure.
Another technical scheme of the present utility model is on above-mentioned basis, is provided with soft rope or wire rope inside the bending of described liner plate body.Like this, when being provided with soft rope or wire rope inside the bending of liner plate body, in application process, liner plate body is held by soft rope or wire rope, can effectively offset the pressure produced in Cast-in-place concrete casting process, liner plate is prevented to be out of shape, and, because it adopts soft rope or wire rope, thus can after the reinforcing bar installing cast-in-place node place, again soft rope or wire rope are fixed with it, facilitate construction application.Further, described soft rope is from lock strap or self-fastening button.When soft rope is from lock strap or self-fastening button, considerably reduces the connection difficulty of soft rope, improve efficiency of construction, be conducive to reducing construction cost.
Another technical scheme of the present utility model is on above-mentioned basis, and liner plate is stretched out at least one end of described skeleton, and this is external, and the projecting end of described skeleton is set to crotch.Like this, when liner plate is stretched out at least one end of skeleton, this is external, and the projecting end of described skeleton is set to crotch, described liner plate in use, skeleton and other adjacent structures can be connected and fixed, prevent it from moving in Cast-in-place concrete process, fully ensure that the precision of cast-in-situ concrete structure.
Another technical scheme of the present utility model is on above-mentioned basis, described skeleton arranges formation skeleton in length and breadth, like this, after skeleton arranges formation skeleton in length and breadth, described liner plate support force increases substantially, the lateral pressure making it can bear completely in application process to produce when building Cast-in-place concrete and can not being out of shape, fully ensure that the accuracy of cast-in-situ concrete structure.
Another technical scheme of the present utility model is on above-mentioned basis, and described liner plate body is the expanded metal lath mould suppressed by thin hot-dip galvanized steel sheet.
Another technical scheme of the present utility model is on above-mentioned basis, and described sub-liner plate is formed by connecting by connector dislocation.Like this, after being opened by sub-liner plate, two sub-liner plate end faces can flush.
Another technical scheme of the present utility model is on above-mentioned basis, and described sub-liner plate or connector are provided with limit component.Like this, after sub-liner plate is opened, can locate, prevent situation about excessively opening from occurring.
Another technical scheme of the present utility model is on above-mentioned basis, described connector is for being flexibly connected skeleton, and described flexible connection skeleton comprises connecting rod and sliding tray, and described connecting rod one end is fixed, the other end is connected with sliding tray, and described liner plate body is arranged on and is flexibly connected on skeleton.Like this, sub-liner plate can maintain static on skeleton, and only by adjusting the amplitude that the position of skeleton realizes opening and opening, facilitates construction application.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.
Fig. 1 is for representing the structure chart of the collapsible liner plate involved by a kind of embodiment of this technology;
Fig. 2 and Fig. 3 is for representing two kinds of structure charts of the sub-liner plate of collapsible liner plate shown in Fig. 1;
Fig. 4 and Fig. 5 is for representing the sectional view of the sub-liner plate of collapsible liner plate shown in Fig. 1;
Fig. 6 to Fig. 9 is for representing other several structure chart of the sub-liner plate of collapsible liner plate shown in Fig. 1.
In figure:
11 liner plate body 12 skeleton 13 bag slurry hole 14 crotches
15 wire rope 31 sub-liner plate 32 connector
Detailed description of the invention
Be described in detail the utility model below in conjunction with accompanying drawing, the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.In addition, those skilled in the art, according to the description of presents, can carry out respective combination to the feature in embodiment in presents and in different embodiment.
The utility model embodiment is as follows, refer to Fig. 1 to Fig. 9, a kind of collapsible liner plate, comprise at least two blocks of sub-liner plates 31 be oppositely arranged, described sub-liner plate 31 comprises liner plate body 11 and skeleton 12, described skeleton 12 can be arranged at the external surface (as shown in Figure 2) of liner plate body 11, or described skeleton 12 also can be arranged at the inner surface (as shown in Figure 3) of liner plate body 11, or described skeleton 12 can also be located in (as shown in Figure 4) in liner plate body 11, the shape of described sub-liner plate 31 is yi word pattern.In this programme, skeleton 12 is arranged on the external surface of liner plate body 11, when described liner plate need bear be greater than its design pressure time, can change in construction application process skeleton 12 or increase skeleton 12 and, after application, because skeleton 12 is arranged at outside liner plate body 11, skeleton 12 can be arranged store mounting point or outer suspension member, facilitate construction and the application of extraneous adornment; And skeleton 12 is when arranging on an internal surface, after described liner plate application, skeleton 12 is built in Cast-in-place concrete, cuff structure can be formed, strengthen cast-in-situ concrete structure, when being particularly provided with spacing between itself and liner plate body 11, skeleton 12 gos deep in Cast-in-place concrete, structure reinforcing bars in Cast-in-place concrete can be waled, skeleton 12 can participation structure jointly stressed; And be folded in liner plate body 11, then can increase substantially the strength and stiffness of liner plate itself, reduce the thickness of liner plate body 11 further, save material, reduce costs; Described sub-liner plate 31 is oppositely arranged, connected by hinged connector 32 between sub-liner plate 31, in use, only need the sub-liner plate 31 be oppositely arranged to pull open, be installed on the position needing to build, can cast-in-situ concrete wherein, shorten activity time, and, do not need dismounting after using, increase substantially efficiency of construction.
On the basis of above-described embodiment, in another embodiment of the utility model, described skeleton 12 can be reinforcing bar, angle steel, square steel (as shown in Figure 5), steel pipe or compressing by liner plate body 11.When skeleton 12 adopts reinforcing bar, angle steel, square steel or steel pipe, draw materials conveniently, skeleton 12 intensity is high, particularly when it adopts angle steel or square steel, because its cross section is regular, integral rigidity is large, thus make it that small size section bar can be adopted to make skeleton 12, be conducive to reducing costs, meanwhile, also make skeleton 12 and liner plate body 11 be connected and fixed convenient; And skeleton 12 adopts liner plate body 11 compressing, then can simplify production process further.
On the basis of above-described embodiment, in another embodiment of the utility model, described liner plate body 11 and skeleton 12 can be fixed by riveted joint, welding, colligation or crimping.Liner plate body 11 and skeleton 12 are fixed by the way, and production technology is simple, secure and reliable connection, are conducive to reducing manufacturing difficulty.
On the basis of above-described embodiment, in another embodiment of the utility model, refer to Fig. 2 to Fig. 5, described skeleton 12 can be arranged on middle part or the edge of liner plate body 11.When skeleton 12 is arranged on the middle part of liner plate body 11, skeleton 12 can bear the lateral pressure produced because building Cast-in-place concrete during construction, prevents from bloating in the middle part of liner plate body 11; And skeleton 12 is when being arranged on the edge of liner plate body 11, then can prevent its edge deformation from damaging, and, by by fixing for skeleton 12 thus make it not easily move in construction application process, can also fully ensure that the accuracy of cast-in-situ concrete structure.In addition, as shown in Figure 5, described liner plate body 11 also can be arranged to zigzag or waveform.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figure 4, described liner plate body 11 can be provided with by the shaping rib of liner plate body 11, described skeleton 12 is arranged in rib.Like this, liner plate body 11 is provided with by after the shaping rib of liner plate body 11, the rigidity of liner plate body 11 obtains and increases substantially, and make it when bearing the working load of Cast-in-place concrete, liner plate body 11 is not yielding.In addition, when being arranged on by skeleton 12 in the middle of rib, skeleton 12 and liner plate body 11 get final product one-shot forming manufacturing in process, while compacting rib, by disposed therein for skeleton 12, by bonding of rib, skeleton 12 fixed, further simplify the manufacture craft of liner plate.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figure 1, be connected by connector 32 between described sub-liner plate 31, described connector 32 can be reinforcing bar, angle steel, square steel or steel pipe.When connector 32 adopts reinforcing bar, angle steel, square steel or steel pipe, draw materials conveniently, connector intensity is high, particularly when it adopts angle steel or square steel, because its cross section is regular, integral rigidity is large, thus make it that small size section bar can be adopted to make connector, be conducive to reducing costs, meanwhile, also make connector and sub-liner plate body be connected and fixed convenient.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figure 6, described liner plate body 11 is provided with multiple bag slurry hole 13.Like this, after liner plate body 11 being provided with bag slurry hole 13, in construction application process, the bubble produced when building Cast-in-place concrete releases by bag slurry hole 13, effectively can prevent the situation occurring hollowing in Cast-in-place concrete body, and Cast-in-place concrete slurry partly by bag slurry hole 13, can form matsurface, and when described bag slurry hole 13 adopts compressing, Cast-in-place concrete slurry can encase by bag paddle sheet, prevents slurry to run off, thus ensure that the quality of cast-in-situ concrete structure.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figure 9, soft rope or wire rope 15 is provided with inside the bending of described liner plate body 11.Like this, when being provided with soft rope or wire rope 15 inside the bending of liner plate body 11, in application process, liner plate body 11 is held by soft rope or wire rope 15, can effectively offset the pressure produced in Cast-in-place concrete casting process, liner plate is prevented to be out of shape, and, because it adopts soft rope or wire rope 15, thus can after installing Nodes reinforcing bar, again soft rope or wire rope are fixed with it, facilitate construction application.Further, described soft rope is from lock strap or self-fastening button.When soft rope is from lock strap or self-fastening button, considerably reduces the connection difficulty of soft rope, improve efficiency of construction, be conducive to reducing construction cost.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figure 8, at least one end of described skeleton 12 is stretched out outside liner plate body 11, and the projecting end of described skeleton 12 is set to crotch 14.Like this, when at least one end of skeleton 12 is stretched out outside liner plate body 11, the projecting end of described skeleton 12 is set to crotch 14, described liner plate in use, skeleton 12 and other adjacent structures can be connected and fixed, prevent it from moving in Cast-in-place concrete process, fully ensure that the precision of cast-in-situ concrete structure.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figure 7, described skeleton 12 arranges formation skeleton in length and breadth, like this, after skeleton 12 arranges formation skeleton in length and breadth, described liner plate support force increases substantially, the lateral pressure making it can bear completely in application process to produce when building Cast-in-place concrete and can not being out of shape, fully ensure that the accuracy of cast-in-situ concrete structure.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figure 9, described liner plate body 11 is the expanded metal lath mould suppressed by thin hot-dip galvanized steel sheet.
On the basis of above-described embodiment, in another embodiment of the utility model, described sub-liner plate 31 can be formed by connecting by connector 32 dislocation.Like this, after being opened by sub-liner plate 31, the end face of two sub-liner plates can flush.
On the basis of above-described embodiment, in another embodiment of the utility model, described sub-liner plate 31 or connector 32 can be provided with limit component.Like this, after sub-liner plate is opened, can locate, prevent situation about excessively opening from occurring.
On the basis of above-described embodiment, in another embodiment of the utility model, described connector 32 can for being flexibly connected skeleton, described flexible connection skeleton comprises connecting rod and sliding tray, described connecting rod one end is fixed, and the other end is connected with sliding tray, and described liner plate body is arranged on and is flexibly connected on skeleton.Like this, sub-liner plate 31 can maintain static on skeleton, and only by adjusting the amplitude that the position of skeleton realizes opening and opening, facilitates construction application.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a collapsible liner plate, it is characterized in that, described liner plate comprises at least two blocks of sub-liner plates be oppositely arranged, and described sub-liner plate comprises liner plate body and skeleton, skeleton is arranged at external surface or the inner surface of liner plate body or is located in liner plate body, and the shape of described sub-liner plate is yi word pattern.
2. the collapsible liner plate of one according to claim 1, is characterized in that, described skeleton is reinforcing bar, angle steel, square steel, steel pipe or compressing by liner plate body.
3. the collapsible liner plate of one according to claim 1, is characterized in that, described liner plate body and skeleton are fixed by riveted joint, welding, colligation or crimping.
4. the collapsible liner plate of one according to claim 1, is characterized in that, described skeleton is arranged on middle part or the edge of liner plate body.
5. the collapsible liner plate of one according to claim 1, is characterized in that, described liner plate body is provided with by this body formed rib of liner plate, described skeleton is arranged in rib.
6. the collapsible liner plate of one according to claim 1, is characterized in that, be connected by connector between described sub-liner plate, described connector is reinforcing bar, angle steel, square steel or steel pipe.
7. the collapsible liner plate of one according to claim 1, is characterized in that, described liner plate body is provided with bag slurry hole.
8. the collapsible liner plate of one according to claim 1, is characterized in that, is provided with soft rope or wire rope inside the bending of described liner plate body; Described soft rope is from lock strap or self-fastening button.
9. the collapsible liner plate of one according to claim arbitrary in claim 1-8, is characterized in that, liner plate is stretched out at least one end of described skeleton, and this is external, and the projecting end of described skeleton is set to crotch; Or described skeleton arranges formation skeleton in length and breadth.
10. the collapsible liner plate of one according to claim arbitrary in claim 1-8, is characterized in that, described liner plate body is the expanded metal lath mould suppressed by thin hot-dip galvanized steel sheet; Or described sub-liner plate is formed by connecting by connector dislocation; Or described sub-liner plate or connector are provided with limit component; Or described connector is for being flexibly connected skeleton, described flexible connection skeleton comprises connecting rod and sliding tray, and described connecting rod one end is fixed, and the other end is connected with sliding tray, and described liner plate body is arranged on and is flexibly connected on skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329160.0U CN204676878U (en) | 2015-05-20 | 2015-05-20 | A kind of collapsible liner plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329160.0U CN204676878U (en) | 2015-05-20 | 2015-05-20 | A kind of collapsible liner plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204676878U true CN204676878U (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520329160.0U Expired - Fee Related CN204676878U (en) | 2015-05-20 | 2015-05-20 | A kind of collapsible liner plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204676878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088581A (en) * | 2016-08-10 | 2016-11-09 | 深圳建业工程集团股份有限公司 | A kind of construction wall structure seam pours the adjustable formwork structure of use |
-
2015
- 2015-05-20 CN CN201520329160.0U patent/CN204676878U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088581A (en) * | 2016-08-10 | 2016-11-09 | 深圳建业工程集团股份有限公司 | A kind of construction wall structure seam pours the adjustable formwork structure of use |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongmin Zhuyou Technology Investment Co.,Ltd. Assignor: Zhongmin Zhuyou Co.,Ltd. Contract record no.: 2017430000027 Denomination of utility model: Foldable welt Granted publication date: 20150930 License type: Exclusive License Record date: 20171222 |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Zhongmin Zhuyou Technology Investment Co.,Ltd. Assignor: Zhongmin Zhuyou Co.,Ltd. Contract record no.: 2017430000027 Date of cancellation: 20180801 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: China Civil Architecture Friends Technology (Jiaozhou) Co.,Ltd. Assignor: Zhongmin Zhuyou Technology Investment Co.,Ltd. Contract record no.: 2018430000023 Denomination of utility model: Foldable welt Granted publication date: 20150930 License type: Common License Record date: 20190102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |