CN110067332B - Curtain wall system - Google Patents
Curtain wall system Download PDFInfo
- Publication number
- CN110067332B CN110067332B CN201910460448.4A CN201910460448A CN110067332B CN 110067332 B CN110067332 B CN 110067332B CN 201910460448 A CN201910460448 A CN 201910460448A CN 110067332 B CN110067332 B CN 110067332B
- Authority
- CN
- China
- Prior art keywords
- shaped
- side edge
- base
- strip
- curtain wall
- 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.)
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Links
- 238000009434 installation Methods 0.000 claims abstract description 28
- 239000011521 glass Substances 0.000 claims abstract description 17
- 210000004907 gland Anatomy 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 238000005034 decoration Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000007 visual effect Effects 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
- E04B2/88—Curtain walls
-
- 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
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
-
- 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
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
- E04B2/965—Connections of mullions and transoms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F19/00—Other details of constructional parts for finishing work on buildings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention provides a curtain wall system which is characterized by comprising a keel device, an adjustable switching device arranged on the keel device, decoration strips connected with the adjustable decoration strip switching device and glass panels arranged between the adjustable switching devices. Still including adjusting the fixed strip, adjust the fixed strip detachably connect the second side of first U-shaped part, so that first U-shaped part first side with the ornamental strip is contradicted and is connected, the second side with the ornamental strip passes through adjust the fixed strip with the ornamental strip is contradicted and is connected. The invention can ensure the flatness and splicing consistency of the decorative strip after installation, and improves the rationality, the reliability and the simplicity of the product structure.
Description
Technical Field
The invention belongs to the field of buildings, and particularly relates to a curtain wall system.
Background
The oblique crossed curtain wall molding with the light strip is a part of a curtain wall system, the oblique angle and the attached light groove, and the visual effect that light is not shaded and shielded and refracted to the glass surface is needed.
The traditional crossbeam stand passes through the installation and the operation requirement of the big lines of slope can't be satisfied to the moulding system that bolt or single simple and easy adaptor were outwards chosen, and roughness and inseparable concatenation degree after the installation can't be guaranteed.
FIG. 1 shows a conventional exterior molding curtain wall system employing conventional simple adapters with irregular placement of light strip intersections and multiple breakpoints resulting in conventional installations that fail to meet installation and flatness requirements.
Disclosure of Invention
Therefore, in order to overcome the defects in the prior art, the invention provides a curtain wall system so as to improve the flatness of curtain wall decorating lines and ensure tight connectivity.
In order to achieve the above-mentioned purpose, provide a curtain wall system, include, fossil fragments device, set up in fossil fragments device is last adjustable switching device, with ornamental strip that adjustable ornamental strip switching device is connected, be located glass panels between the adjustable switching device, adjustable switching device includes the basal portion, first carrier part and second carrier part:
The base is fixedly connected to the keel device;
The first bearing part is fixedly connected with the base part, a lamp set mounting part is arranged on the first bearing part, and a lamp set is mounted on the lamp set mounting part;
The second bearing part is fixedly connected with the first bearing part, the second bearing part comprises a first U-shaped part and a second U-shaped part, the first U-shaped part is provided with a first side edge and a second side edge, the second U-shaped part is positioned in a space formed by the first side edge and the second side edge of the first U-shaped part, the second U-shaped part is fixedly connected with the decorative strip, the second U-shaped part is provided with a third side edge and a fourth side edge, the third side edge is fixedly connected with the first side edge, and the fourth side edge is fixedly connected with the second side edge;
Still including adjusting the fixed strip, adjust the fixed strip detachably connect the second side of first U-shaped part, so that first U-shaped part first side with the ornamental strip conflict is connected, the second side with the ornamental strip passes through adjust the fixed strip with the ornamental strip conflict is connected.
Preferably, the keel device comprises a main keel and an auxiliary keel, wherein the auxiliary keel is welded on the main keel, the base is detachably and fixedly connected on the auxiliary keel, and a first adjusting gasket is arranged between the base and the auxiliary keel.
Preferably, the U-shaped auxiliary frame is detachably fixed on the base through an auxiliary frame connecting device, and a second adjusting gasket is arranged between the auxiliary frame and the base.
Preferably, the lamp set mounting part is detachably fixed on the first bearing part, the lamp set mounting part is provided with a base part and a lamp set bearing part, the base part is fixed on the first bearing part through an adjustable screw, and the bearing part is provided with an LED lamp set.
Preferably, the device further comprises an L-shaped gland arranged on the outer side of the second bearing part, a first connecting buckle is arranged on the inner side of the L-shaped gland, a second connecting buckle is arranged on the outer wall of the second bearing part, and the first connecting buckle and the second connecting buckle are clamped with each other, so that the L-shaped gland is clamped on the second bearing part.
Preferably, the glass panel is located between the L-shaped gland and the U-shaped auxiliary frame, the outer side of the glass panel is abutted to the base of the L-shaped gland, and the inner side of the glass panel is connected with the U-shaped auxiliary frame through a shock pad.
Preferably, the base is a 3.5mm thick aluminium profile.
Preferably, the main joist is hot-dip square steel, the auxiliary joist is galvanized channel steel, and the auxiliary joist is fixed on the main joist in a welding mode.
Preferably, the U-shaped attaching frame and the L-shaped gland are made of aluminum alloy materials.
Preferably, the glass panel is made of toughened glass.
Compared with the prior art, the method considers the deviation problem of processing and mounting of curtain wall decorating pieces, redesigns the connecting structure of the curtain wall system, can realize multidimensional adjustment, ensures flatness and splicing consistency of the decorating strips after mounting, improves the rationality and the reliability and the simplicity of the product structure, and effectively improves the mounting efficiency. And the processing is convenient, the cost is low, and the mass production is realized.
Drawings
Fig. 1 is a schematic view of an exterior elevation of a conventional curtain wall system.
FIG. 2 is a schematic cross-sectional view of a curtain wall system of the present invention.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent.
In one embodiment of the present invention, as shown in fig. 2, a curtain wall system is provided, which includes a keel device K, an adjustable adaptor device L disposed on the keel device, a trim strip D connected to the adjustable trim strip adaptor device, and a glass panel G disposed between the adjustable adaptor devices. According to the invention, the decoration strip switching device is arranged to be adjustable, so that the position of the decoration strip D can be adjusted at any time when the decoration strip D is installed, and the flatness and the splicing property after installation are met.
The adjustable adapter L and its associated structure are further described below.
In particular, as shown in FIG. 2,
The adjustable switching device L comprises a base 1, a first bearing part 2 and a second bearing part 3:
The base 1 is fixedly connected to the keel device K;
The first bearing part 2 is fixedly connected with the base part 1, a lamp set mounting part 5 is arranged on the first bearing part 2, and a lamp set is mounted on the lamp set mounting part 5; in one embodiment, the light fixture is an LED light fixture.
The second bearing part 3 is fixedly connected with the first bearing part 2, the second bearing part 3 comprises a first U-shaped part 31 and a second U-shaped part 32, the first U-shaped part 31 is provided with a first side edge and a second side edge, the second U-shaped part 32 is positioned in a space formed by the first side edge and the second side edge of the first U-shaped part 31, the second U-shaped part 32 is fixedly connected with the decorative strip D, the second U-shaped part 32 is provided with a third side edge and a fourth side edge, the third side edge is fixedly connected with the first side edge, and the fourth side edge is fixedly connected with the second side edge;
Wherein, during installation, the decoration strip D and the bottom edge of the second U-shaped part 32 can be fixedly connected to form a whole, and then the second U-shaped part 32 is placed into the first U-shaped part 31 for adjustable installation. Specifically, the position between the third side of the second U-shaped member 32 and the first side of the first U-shaped member 31 is adjusted, and the adjustment connection is made with a screw; the position between the fourth side of the second U-shaped member 32 and the second side of the first U-shaped member 31 is adjusted and an adjustable connection is made with a screw. Therefore, in the installation process, the position between the decorative strip D and the adapter can be adjusted in time.
In addition, the curtain wall system of the present invention further includes an adjusting fixing strip 4, where the adjusting fixing strip 4 is detachably connected to the second side edge of the first U-shaped member 31, so that the first side edge of the first U-shaped member 31 is in interference connection with the decorative strip D, and the second side edge is in interference connection with the decorative strip D through the adjusting fixing strip 4. Through adjusting the fixed strip, the deviation influence when can guaranteeing ornamental strip D installation improves installation accuracy and uniformity through the conflict effect, when avoiding manual installation, because the uneven installation inconsistency that arouses of control of power to the roughness has been improved.
The keel device K comprises a main keel 51 and an auxiliary keel 52, wherein the auxiliary keel 52 is welded on the main keel 51, and the base 1 is detachably and fixedly connected on the auxiliary keel 52. The main runners 51 are provided with the aid of said cross runners 52 in order to ensure consistency in the mounting of the decorative strips. To further enhance the installation, in one embodiment, a first adjustment shim is provided between the base 1 and the cross runner 52.
In one embodiment, to ensure consistency of installation, a U-shaped attachment frame 6 is further included, said U-shaped attachment frame 6 being detachably secured to said base 1 by attachment frame connection means. In order to further improve the mounting effect, in one embodiment a second adjusting shim is provided between the auxiliary frame and the base 1.
In one embodiment, the lamp set mounting portion is detachably fixed on the first bearing portion 2, the lamp set mounting portion has a base portion and a lamp set bearing portion, the base portion is fixed on the first bearing portion 2 through an adjustable screw, and the bearing portion is provided with an LED lamp set.
Preferably, the device further comprises an L-shaped gland 7 arranged on the outer side of the second bearing part 3, a first connecting buckle is arranged on the inner side of the L-shaped gland 7, a second connecting buckle is arranged on the outer wall of the second bearing part 3, and the first connecting buckle and the second connecting buckle are clamped with each other, so that the L-shaped gland is clamped on the second bearing part 3.
In one embodiment, the first connector and the second connector are more than one pair, and the more than one pair of first connector and the second connector are arranged along the extending direction of the side wall of the L-shaped gland and the outer wall of the second bearing part 3.
In one embodiment, the glass panel G is located between the L-shaped gland and the U-shaped auxiliary frame, the outer side of the glass panel is abutted with the base of the L-shaped gland, and the inner side of the glass panel is connected with the U-shaped auxiliary frame through a shock pad.
In order to improve the firmness, in one embodiment, the base 1 is a 3.5mm thick aluminium profile.
In order to improve the firmness, in one embodiment, the main joist 51 is made of hot-dip square steel, the auxiliary joist 52 is made of galvanized channel steel, and the auxiliary joist 52 is fixed on the main joist 51 by welding.
In order to improve the firmness, the U-shaped auxiliary frame 6 and the L-shaped gland 7 are made of aluminum alloy materials.
In order to improve the safety, the glass panel G is made of tempered glass.
Next, the installation mode of the curtain wall system of the present invention will be briefly described.
Firstly, according to the design type of the decorative line, the installation position on the main keel is determined.
And correspondingly fixing the last keel at the installation position. To ensure the stability of the connection, in one embodiment, the cross runners are secured to the main runners by welding.
Next, the molding is secured to the base of the second U-shaped member. The base here refers to the portion of the second U-shaped member other than the side wall. The fixing mode is detachable fixing, in one embodiment, the decorating line and the second U-shaped part are fixed together through bolts, so that an adjustable decorating strip mounting structure is formed, and the mounting consistency can be ensured only by adjusting the relative positions of the second U-shaped part and the first U-shaped part.
The installation of the adjustable adapter connected to the cross runner is briefly described below.
And fixing the base part of the adjustable switching device on the secondary keel. In order to facilitate later maintenance, in one embodiment, the adjustable adapter is removably secured to the cross runner. Specifically, the adjustable switching device and the secondary joist are provided with corresponding through holes, and can be fixed on the secondary joist through more than one bolt.
Considering that the machining has errors, if the adjustable switching device is directly fixed on the secondary keel, there is a possibility that installation errors exist, and installation accuracy and consistency cannot be ensured. In order to ensure the consistency of the final decoration strip, an adjusting gasket is required to be arranged between the adjustable switching device and the secondary joist, and the adjusting gasket and the bolt are adjusted to ensure the installation consistency and the accuracy of the adjustable switching device, so that the installation accuracy of the final decoration strip is ensured.
Next, it is necessary to mount the second U-shaped part with the decorative strip mounted to the adjustable adapter. Specifically, the adjustable adapter is mounted on the second bearing part of the adjustable adapter. The second carrier portion has a first U-shaped member at an outermost end thereof into which the second U-shaped member is fitted. The reliable connection is achieved by adjusting several adjusting positioning means of the second U-shaped member and said first U-shaped member. The adjusting and positioning device comprises a positioning device and an adjusting device, and the positioning device specifically comprises: the second U the third side and the fourth side of second U-shaped part, third side and first side fixed connection, the fourth side with second side fixed connection realizes the location through this kind of mode.
In the positioning process, the mounting angle of the decorative strip needs to be further adjusted and positioned, so that by the positioning device, in one embodiment, the positioning device is an adjusting fixing strip which is detachably connected to the second side edge of the first U-shaped component, so that the first side edge of the first U-shaped component is in abutting connection with the decorative strip, and the second side edge is in abutting connection with the decorative strip by the adjusting fixing strip. Through adjusting the fixed strip, the deviation influence when can guaranteeing the ornamental strip installation improves installation accuracy and uniformity through the conflict effect, when avoiding manual installation, because the uneven installation inconsistency that arouses of control of power to the roughness has been improved.
In addition, the connection system can realize the shadowless design of the lamp strip while guaranteeing to absorb the material processing deviation in the national standard. In one embodiment, the lamp strip is well hidden in the lamp groove, and the decorative buckle cover lamp shade is covered to achieve the ideal external view effect. The design of the plane material and the main keel and the plane material auxiliary frame meets the preset design according to the external view effect and the construction requirement. The main joist can meet the external vision design requirement according to the conventional vertical ground hanging design.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention. The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (8)
1. The utility model provides a curtain system, its characterized in that includes, fossil fragments device, set up in adjustable switching device on the fossil fragments device, with ornamental strip that adjustable switching device is connected, be located glass panels between the adjustable switching device, adjustable switching device includes the basal portion, first carrier part and second carrier part:
The keel device comprises a main keel and an auxiliary keel, wherein the auxiliary keel is welded on the main keel, the base is detachably and fixedly connected on the auxiliary keel, and a first adjusting gasket is arranged between the base and the auxiliary keel;
The base is fixedly connected to the keel device;
The first bearing part is fixedly connected with the base part, a lamp set mounting part is arranged on the first bearing part, and a lamp set is mounted on the lamp set mounting part;
the lamp set installation part is detachably fixed on the first bearing part, the lamp set installation part is provided with a base part and a lamp set bearing part, the base part is fixed on the first bearing part through an adjustable screw, and the bearing part is provided with an LED lamp set;
The second bearing part is fixedly connected with the first bearing part, the second bearing part comprises a first U-shaped part and a second U-shaped part, the first U-shaped part is provided with a first side edge and a second side edge, the second U-shaped part is positioned in a space formed by the first side edge and the second side edge of the first U-shaped part, the second U-shaped part is fixedly connected with the decorative strip, the second U-shaped part is provided with a third side edge and a fourth side edge, the third side edge is fixedly connected with the first side edge, and the fourth side edge is fixedly connected with the second side edge;
Still including adjusting the fixed strip, adjust the fixed strip detachably connect the second side of first U-shaped part, so that first U-shaped part first side with the ornamental strip conflict is connected, the second side with the ornamental strip passes through adjust the fixed strip with the ornamental strip conflict is connected.
2. The curtain wall system of claim 1, further comprising a U-shaped attachment frame removably secured to the base by an attachment frame connection, a second adjustment gasket being disposed between the attachment frame and the base.
3. The curtain wall system of claim 2, further comprising an L-shaped gland disposed outside the second load-bearing portion, a first connector link being disposed inside the L-shaped gland, a second connector link being disposed on an outer wall of the second load-bearing portion, the first connector link and the second connector link being engaged with each other such that the L-shaped gland is engaged with the second load-bearing portion.
4. The curtain wall system of claim 3, wherein the glass panel is located between the L-shaped gland and the U-shaped attachment frame, an outer side of the glass panel is in abutment with a base of the L-shaped gland, and an inner side of the glass panel is connected to the U-shaped attachment frame by a shock pad.
5. The curtain wall system of claim 1, wherein the base is a 3.5mm thick aluminum profile.
6. The curtain wall system of claim 1, wherein the main runners are hot-dipped square steel, the cross runners are galvanized channel steel, and the cross runners are welded to the main runners.
7. The curtain wall system of claim 3, wherein the U-shaped attachment frame and the L-shaped gland are both aluminum alloy materials.
8. The curtain wall system of claim 1, wherein the glass panel is a tempered glass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460448.4A CN110067332B (en) | 2019-05-30 | 2019-05-30 | Curtain wall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460448.4A CN110067332B (en) | 2019-05-30 | 2019-05-30 | Curtain wall system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110067332A CN110067332A (en) | 2019-07-30 |
| CN110067332B true CN110067332B (en) | 2024-05-28 |
Family
ID=67371946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910460448.4A Active CN110067332B (en) | 2019-05-30 | 2019-05-30 | Curtain wall system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110067332B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114076268A (en) * | 2021-10-22 | 2022-02-22 | 上海卓迈汽车技术服务有限公司 | Manufacturing process of atmosphere lamp for motor home |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204510544U (en) * | 2014-12-31 | 2015-07-29 | 深圳市方大建科集团有限公司 | Waterproof and heat-insulating curtain wall |
| CN210507933U (en) * | 2019-05-30 | 2020-05-12 | 上海信鸿装饰工程有限公司 | Curtain wall system |
-
2019
- 2019-05-30 CN CN201910460448.4A patent/CN110067332B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204510544U (en) * | 2014-12-31 | 2015-07-29 | 深圳市方大建科集团有限公司 | Waterproof and heat-insulating curtain wall |
| CN210507933U (en) * | 2019-05-30 | 2020-05-12 | 上海信鸿装饰工程有限公司 | Curtain wall system |
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| Publication number | Publication date |
|---|---|
| CN110067332A (en) | 2019-07-30 |
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Address after: 201306 floor 1, building 2, No. 333, Yitian Road, Lingang xinpian District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Applicant after: Shanghai Xinhong industry (Group) Co.,Ltd. Address before: 200233 25th floor, block C, science and technology industry building, Caohejing Development Zone, Xuhui District, Shanghai Applicant before: SHANGHAI XINHONG DECORATION ENGINEERING CO.,LTD. |
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