CN109025001A - A kind of ash wall body plate for assembling easy disassembly for building - Google Patents
A kind of ash wall body plate for assembling easy disassembly for building Download PDFInfo
- Publication number
- CN109025001A CN109025001A CN201810963596.3A CN201810963596A CN109025001A CN 109025001 A CN109025001 A CN 109025001A CN 201810963596 A CN201810963596 A CN 201810963596A CN 109025001 A CN109025001 A CN 109025001A
- Authority
- CN
- China
- Prior art keywords
- wall body
- body plate
- ash wall
- gauze
- spring
- 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.)
- Withdrawn
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229920000742 Cotton Polymers 0.000 claims abstract description 27
- 230000030279 gene silencing Effects 0.000 claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000004035 construction material Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/7401—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails
- E04B2/7403—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails with special measures for sound or thermal insulation including fire protection
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a kind of ash wall body plates for assembling easy disassembly for building, including pedestal, card slot and silencing cotton, gauze is installed below the pedestal, and wearing bush is fixed with below gauze, the rear end of the pedestal is provided with sliding slot, and fixed link is connected with above sliding slot, the upper end of the fixed link is equipped with fixed block, and fixed block is internally provided with fixture block, dried strip is provided with above the card slot, and card slot is located at the right side of gauze, the dried strip is fixedly arranged above hinge, and the right side setting of hinge is fluted, handle is installed on the right side of the groove, the rear end of the hinge is connected with ash wall body plate, the rear end of the silencing cotton is provided with active carbon, the rear end of the active carbon is connected with spring, concave block is connected on the right side of the ash wall body plate.The ash wall body plate of assembly easy disassembly for building, compared with existing common wall plate, occupied space is smaller, and easy to disassemble, while itself has dust guard.
Description
Technical field
The present invention relates to technical field of buildings, specially a kind of ash wall body plate for assembling easy disassembly for building.
Background technique
There are many classification of ash wall body plate, are a kind of important achievements of wall innovation, are a kind of green, environmental protection, superior performance
Novel big board wall body, performance are can arbitrarily to cut, convenient for combination, one-pass molding and can effectively solve building wall crack and ask
Topic, can with frame structure both domestic and external, steel construction, it is abnormally-structured obtain sufficiently it is good fit, ash wall body plate passes through technology innovation
It can be improved usable floor area 10%, improve 90% or more manufacturing schedule, and is economic, practical, one-pass molding, time saving and energy saving.
Existing ash wall body plate still has several drawbacks place, for example, disassembly is more troublesome, is unfavorable for during building operation
Use, and can not automatic dustproof, and do not have the performance of damping, it is impossible to meet people to the need of multifunctional product
It asks, for above situation, technological innovation is carried out on the basis of existing ash wall body plate.
Summary of the invention
The purpose of the present invention is to provide a kind of ash wall body plates for assembling easy disassembly for building, to solve above-mentioned background technique
It is middle to propose that general ash wall body plate still has several drawbacks place, for example, disassembly is more troublesome, it is unfavorable for during building operation
Use, also, can not automatic dustproof, and do not have the performance of damping, it is impossible to meet people to the need of multifunctional product
The problem of asking.
To achieve the above object, the invention provides the following technical scheme: a kind of ash wall body plate for assembling easy disassembly for building,
Including pedestal, card slot and silencing cotton, gauze is installed, and wearing bush is fixed with below gauze below the pedestal, it is described
The rear end of pedestal is provided with sliding slot, and fixed link is connected with above sliding slot, and the upper end of the fixed link is equipped with fixed block, and
Fixed block is internally provided with fixture block, dried strip is provided with above the card slot, and card slot is located at the right side of gauze, described dry
Dry item is fixedly arranged above hinge, and the right side setting of hinge is fluted, is equipped with handle on the right side of the groove, and handle
Right side is connected with pin rod, and the rear end of the hinge is connected with ash wall body plate, and convex block is fixed on the left of ash wall body plate, the silencing cotton
Rear end be provided with active carbon, and silencing cotton is located at the rear end of ash wall body plate, and the rear end of the active carbon is connected with spring, and spring
Rear end be fixed with partition, be connected with concave block on the right side of the ash wall body plate.
Preferably, it is connected between the ash wall body plate by hinge, and rotational structure is constituted by hinge between ash wall body plate,
And the rotating range of ash wall body plate is 0 to 180 °.
Preferably, the external structure of the pedestal matches with the internal structure of sliding slot, and gauze passes through pedestal and sliding slot
Constitute slide construction.
Preferably, the fixture block is connected by spring with fixed block, the external structure of fixture block and the internal structure of card slot
It matches.
Preferably, the partition is connected by spring with active carbon, and spring is equally spaced in the horizontal direction.
Preferably, the lower surface of the silencing cotton and the upper surface of active carbon fit, and silencing cotton is set as rectangle knot
Structure.
Preferably, the internal structure of the convex block matches with the external structure of concave block, and convex block is set as cylindrical knot
Structure.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through the setting of ash wall body plate and hinge, and ash wall body plate is connected by hinge is conducive to ash wall body plate itself
Rotation moves it when using convenient for building, avoids wall so that ash wall body plate reduces the occupied space of itself by rotation
Plate occupied space is excessive and not easily shifted, and then wastes excessive human resources, while also improving the work effect of building operation
Rate.
2, the present invention can be slided by the setting of pedestal, sliding slot and gauze, gauze by pedestal on the chute, pedestal and
The structure setting of sliding slot is conducive to gauze and is slided, and the use of gauze can play dust-proof effect to ash wall body plate, avoids wall
There is dust in the surface of body plate, and is also possible to prevent dust and enters in ash wall body plate, influences the using effect of dried strip.
3, the setting of the invention for passing through fixture block, spring, fixed block and card slot, fixture block and card slot are provided with conducive to ash wall body plate
Between dismantled, convenient for the progress of building operation, and spring can play the role of elastic force to fixture block, so that fixture block can be with
With card slot carry out card and, so that being attached or dismantling between ash wall body plate, while fixed block can be by spring to fixture block
Play fixed effect.
4, the present invention passes through the setting of partition, spring and active carbon, and spring plays the role of damping to ash wall body plate, avoids wall
There is the excessive phenomenon of vibration amplitude at work in body plate, at the same active carbon be using purpose play the work for absorbing peculiar smell
With can remove the peculiar smell generated in architectural process due to construction material, reduce its injury to human body.
5, the present invention passes through the setting of silencing cotton and active carbon, and the structure setting of silencing cotton is to make it easy to be mounted on
On the inside of ash wall body plate, prevents from being damaged when building operation, improve the service life of silencing cotton, while the use of silencing cotton can rise
To the effect for reducing noise, prevents from generating excessive noise in architectural process, to reduce the pollution to environment, make it more
Environmental protection.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention；
Fig. 2 is ash wall body plate overlooking structure diagram of the present invention；
Fig. 3 is fixed-block-architecture (FBA) schematic diagram of the present invention.
In figure: A01, pedestal；A02, gauze；A03, sliding slot；A04, fixed block；A05, fixed link；A06, ash wall body plate；A07,
Hinge；A08, card slot；A09, dried strip；A10, wearing bush；A11, groove；A12, handle；A13, pin rod；A14, convex block；A15,
Partition；A16, silencing cotton；A17, active carbon；A18, spring；A19, concave block A19；A20, fixture block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of ash wall body plate for assembling easy disassembly for building, including pedestal A01, card slot A08 and noise reduction
Gauze A02 is installed below cotton A16, pedestal A01, and is fixed with wearing bush A10 below gauze A02, the rear end of pedestal A01
It is provided with sliding slot A03, and is connected with fixed link A05 above sliding slot A03, the external structure of pedestal A01 and the inside of sliding slot A03
Structure matches, and gauze A02 constitutes slide construction by pedestal A01 and sliding slot A03, and gauze A02 can be by pedestal A01
It is slided on sliding slot A03, the structure setting of pedestal A01 and sliding slot A03 are conducive to gauze A02 and are slided, and the use of gauze A02 can
To play dust-proof effect to ash wall body plate A06, the surface of ash wall body plate A06 is avoided dust occur, and be also possible to prevent dust into
Enter in ash wall body plate A06, influence the using effect of dried strip A09, the upper end of fixed link A05 is equipped with fixed block A04, and fixed block
A04's is internally provided with fixture block A20, and fixture block A20 is connected by spring A18 with fixed block A04, the external structure of fixture block A20
It matching with the internal structure of card slot A08, fixture block A20 and being provided with for card slot A08 are dismantled conducive between ash wall body plate A06,
Convenient for the progress of building operation, and spring A18 can play the role of elastic force to fixture block A20, allow fixture block A20 and card
Slot A08 carry out card and, so that being attached or dismantling between ash wall body plate A06, while fixed block A04 can pass through spring
A18 plays fixed effect to fixture block A20, dried strip A09 is provided with above card slot A08, and card slot A08 is located at gauze A02
Right side, dried strip A09's is fixedly arranged above hinge A07, and fluted A11, the right side of groove A11 is arranged in the right side of hinge A07
Side is equipped with handle A12, and pin rod A13 is connected on the right side of handle A12, and the rear end of hinge A07 is connected with ash wall body plate A06, and
It is fixed with convex block A14 on the left of ash wall body plate A06, is connected between ash wall body plate A06 by hinge A07, and leads between ash wall body plate A06
It crosses hinge A07 and constitutes rotational structure, and the rotating range of ash wall body plate A06 is 0 to 180 °, ash wall body plate A06 passes through hinge A07 phase
Connection is conducive to the rotation of ash wall body plate A06 itself, so that ash wall body plate A06 reduces the occupied space of itself by rotation, convenient for building
It is moved when building use, avoids ash wall body plate A06 occupied space excessive and not easily shifted, and then wastes excessive manpower money
Source, while the working efficiency of building operation is also improved, the rear end of silencing cotton A16 is provided with active carbon A17, and silencing cotton A16
Positioned at the rear end of ash wall body plate A06, the lower surface of silencing cotton A16 and the upper surface of active carbon A17 fit, and silencing cotton A16 is set
It is set to rectangular configuration, the structure setting of silencing cotton A16 is to prevent building work to make it easy to be mounted on the inside of ash wall body plate A06
As when be damaged, improve the service life of silencing cotton A16, while the use of silencing cotton A16 can play the work for reducing noise
With preventing from generating excessive noise in architectural process, to reduce the pollution to environment, keep its more environmentally-friendly, active carbon A17
Rear end be connected with spring A18, and the rear end of spring A18 is fixed with partition A15, and partition A15 passes through spring A18 and active carbon
A17 is connected, and spring A18 is equally spaced in the horizontal direction, and spring A18 plays the role of damping to ash wall body plate A06, avoids wall
There is the excessive phenomenon of vibration amplitude at work in body plate A06, while the use purpose of active carbon A17 is to play absorption peculiar smell
Effect, the peculiar smell generated in architectural process due to construction material can be removed, reduce its injury to human body, ash wall body plate
Concave block A19 is connected on the right side of A06, the internal structure of convex block A14 matches with the external structure of concave block A19, and convex block A14 is set
It is set to cylindrical structure.
In use, firstly, ash wall body plate A06 is carried out installation combination according to the size of required area, it can be by pressing downwards
Fixture block A20 on the inside of dynamic fixed block A04, spring A18 is flexible, and ash wall body plate A06 is moved to the card slot of another piece of ash wall body plate A06
At A08, pressing for fixture block A20 is unclamped later, while fixed block A04 and fixture block A20 being moved in card slot A08, spring A18 is extensive
Shape is restored, while spring A18 drives fixture block A20 to move up, until fixture block A20 is bonded with the inner surface of card slot A08, to make
It obtaining two pieces of ash wall body plate A06 to link together, moves gauze A02 later, gauze A02 is slided on sliding slot A03 by pedestal A01,
Until ash wall body plate A06 is covered, dust is avoided to enter, in use process, the noise of generation can be by disappearing inside ash wall body plate A06
Sound cotton A16 is decreased to eliminate, and ash wall body plate A06 is when in use, if shaking, on the inside of spring A18 can be right
It plays the role of damping, avoids the normal work of the excessive influence of its vibration amplitude, while the active carbon on the inside of ash wall body plate A06
A17 can absorb the peculiar smell that construction material gives out, and prevent it from polluting atmosphere, influence the health of human body, ash wall body plate A06
After use, gauze A02 is subjected to disassembly, cleaning, fixture block A20, while mobile wall plate A06 are then pressed, so that fixed block
A04 is separated with card slot A08, so that two pieces of ash wall body plate A06 separation, later by the handle A12 on the inside of groove A11, so that
Ash wall body plate A06 is rotated by hinge A07 so that ash wall body plate A06 doubling, reduces its occupied space, and easy to remove, work is tied
Ash wall body plate A06 is placed into storage position, waits use next time by Shu Hou.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of ash wall body plate for assembling easy disassembly for building, including pedestal (A01), card slot (A08) and silencing cotton (A16),
It is characterized in that: being equipped with gauze (A02) below the pedestal (A01), and be fixed with wearing bush below gauze (A02)
(A10), the rear end of the pedestal (A01) is provided with sliding slot (A03), and fixed link (A05) is connected with above sliding slot (A03),
The upper end of the fixed link (A05) is equipped with fixed block (A04), and fixed block (A04) is internally provided with fixture block (A20), institute
It states and is provided with above card slot (A08) dried strip (A09), and card slot (A08) is located at the right side of gauze (A02), the dried strip
(A09) be fixedly arranged above hinge (A07), and fluted (A11) is arranged in the right side of hinge (A07), the right side of the groove (A11)
Side is equipped with handle (A12), and pin rod (A13) is connected on the right side of handle (A12), and the rear end of the hinge (A07) is connected with
Ash wall body plate (A06), and convex block (A14) is fixed on the left of ash wall body plate (A06), the rear end of the silencing cotton (A16) is provided with work
Property charcoal (A17), and silencing cotton (A16) is located at the rear end of ash wall body plate (A06), the rear end of the active carbon (A17) is connected with spring
(A18), and the rear end of spring (A18) is fixed with partition (A15), is connected with concave block (A19) on the right side of the ash wall body plate (A06).
2. a kind of ash wall body plate for assembling easy disassembly for building according to claim 1, it is characterised in that: the ash wall body plate
(A06) it is connected between by hinge (A07), and rotational structure is constituted by hinge (A07) between ash wall body plate (A06), and
The rotating range of ash wall body plate (A06) is 0 to 180 °.
3. a kind of ash wall body plate for assembling easy disassembly for building according to claim 1, it is characterised in that: the pedestal
(A01) external structure matches with the internal structure of sliding slot (A03), and gauze (A02) passes through pedestal (A01) and sliding slot
(A03) slide construction is constituted.
4. a kind of ash wall body plate for assembling easy disassembly for building according to claim 1, it is characterised in that: the fixture block
(A20) it is connected by spring (A18) with fixed block (A04), the external structure of fixture block (A20) and the internal junction of card slot (A08)
Structure matches.
5. a kind of ash wall body plate for assembling easy disassembly for building according to claim 1, it is characterised in that: the partition
(A15) it is connected by spring (A18) with active carbon (A17), and spring (A18) is equally spaced in the horizontal direction.
6. a kind of ash wall body plate for assembling easy disassembly for building described in -5 according to claim 1, it is characterised in that: the noise reduction
The lower surface of cotton (A16) and the upper surface of active carbon (A17) fit, and silencing cotton (A16) is set as rectangular configuration.
7. a kind of ash wall body plate for assembling easy disassembly for building described in -6 according to claim 1, it is characterised in that: the convex block
(A14) internal structure matches with the external structure of concave block (A19), and convex block (A14) is set as cylindrical structure.
8. a kind of application method for the ash wall body plate for assembling easy disassembly for building, it is characterised in that:
Firstly, ash wall body plate A06 is carried out by installation combination according to the size of required area, it can be by pressing fixed block A04 downwards
The fixture block A20 of inside, spring A18 are flexible, ash wall body plate A06 are moved at the card slot A08 of another piece of ash wall body plate A06, Zhi Housong
Pressing for fixture block A20 is opened, while fixed block A04 and fixture block A20 being moved in card slot A08, spring A18 resiles, simultaneously
Spring A18 drives fixture block A20 to move up, until fixture block A20 is bonded with the inner surface of card slot A08, so that two pieces of walls
Plate A06 links together, and moves gauze A02 later, and gauze A02 is slided on sliding slot A03 by pedestal A01, until by wall
Plate A06 covering, avoids dust from entering, in use process, the noise of generation can be by the silencing cotton A16 institute inside ash wall body plate A06
Be decreased to eliminate, and ash wall body plate A06 is when in use, if shaking, on the inside of spring A18 damping can be played to it
Effect, avoid the normal work of the excessive influence of its vibration amplitude, while the active carbon A17 on the inside of ash wall body plate A06 can be to building
It builds the peculiar smell that material gives out to be absorbed, prevents it from polluting atmosphere, influence the health of human body, after ash wall body plate A06 use,
Gauze A02 is subjected to disassembly, cleaning, fixture block A20, while mobile wall plate A06 are then pressed, so that fixed block A04 and card slot
A08 separation, so that two pieces of ash wall body plate A06 separation, later by the handle A12 on the inside of groove A11, so that ash wall body plate A06
It is rotated by hinge A07 so that ash wall body plate A06 doubling, reduces its occupied space, it is easy to remove, after work, by wall
Body plate A06 is placed into storage position, waits use next time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963596.3A CN109025001A (en) | 2018-08-23 | 2018-08-23 | A kind of ash wall body plate for assembling easy disassembly for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963596.3A CN109025001A (en) | 2018-08-23 | 2018-08-23 | A kind of ash wall body plate for assembling easy disassembly for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109025001A true CN109025001A (en) | 2018-12-18 |
Family
ID=64626899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810963596.3A Withdrawn CN109025001A (en) | 2018-08-23 | 2018-08-23 | A kind of ash wall body plate for assembling easy disassembly for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109025001A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8401524D0 (en) * | 1984-01-20 | 1984-02-22 | Leland Heal N R | Building systems |
| CN201245920Y (en) * | 2008-08-14 | 2009-05-27 | 朱春生 | Split joint buckling type building block combined energy-saving wall board |
| CN102691425A (en) * | 2012-06-20 | 2012-09-26 | 崔德亮 | Emergency foldable security housing |
| CN103132867A (en) * | 2011-11-28 | 2013-06-05 | 孙顺勇 | Plastic sliding window |
| CN106320522A (en) * | 2015-07-11 | 2017-01-11 | 柳峰 | Hinge type folding house used for carriages and fixing |
| CN206289774U (en) * | 2016-12-15 | 2017-06-30 | 淮阴工学院 | A kind of concrete residence Side fascia being easily installed |
-
2018
- 2018-08-23 CN CN201810963596.3A patent/CN109025001A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8401524D0 (en) * | 1984-01-20 | 1984-02-22 | Leland Heal N R | Building systems |
| CN201245920Y (en) * | 2008-08-14 | 2009-05-27 | 朱春生 | Split joint buckling type building block combined energy-saving wall board |
| CN103132867A (en) * | 2011-11-28 | 2013-06-05 | 孙顺勇 | Plastic sliding window |
| CN102691425A (en) * | 2012-06-20 | 2012-09-26 | 崔德亮 | Emergency foldable security housing |
| CN106320522A (en) * | 2015-07-11 | 2017-01-11 | 柳峰 | Hinge type folding house used for carriages and fixing |
| CN206289774U (en) * | 2016-12-15 | 2017-06-30 | 淮阴工学院 | A kind of concrete residence Side fascia being easily installed |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |