[go: up one dir, main page]

CN1261659C - Slab construction for assembling elevated floor slabs - Google Patents

Slab construction for assembling elevated floor slabs Download PDF

Info

Publication number
CN1261659C
CN1261659C CNB018092705A CN01809270A CN1261659C CN 1261659 C CN1261659 C CN 1261659C CN B018092705 A CNB018092705 A CN B018092705A CN 01809270 A CN01809270 A CN 01809270A CN 1261659 C CN1261659 C CN 1261659C
Authority
CN
China
Prior art keywords
plate body
elevated floor
assemblage
plate
plated construction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNB018092705A
Other languages
Chinese (zh)
Other versions
CN1439075A (en
Inventor
L·利维耶罗
M·卡梅兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ifico Ltd
Original Assignee
Ifico Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ifico Ltd filed Critical Ifico Ltd
Publication of CN1439075A publication Critical patent/CN1439075A/en
Application granted granted Critical
Publication of CN1261659C publication Critical patent/CN1261659C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/024Sectional false floors, e.g. computer floors
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/292Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and sheet metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/024Sectional false floors, e.g. computer floors
    • E04F15/02405Floor panels
    • E04F15/02417Floor panels made of box-like elements
    • E04F15/02423Floor panels made of box-like elements filled with core material

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Floor Finish (AREA)
  • Road Paving Structures (AREA)
  • Load-Bearing And Curtain Walls (AREA)
  • Bridges Or Land Bridges (AREA)
  • Piles And Underground Anchors (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)

Abstract

Elevated floor comprising a panel (10) and a metallic cover (14) made of sheets, joined by clamping. Said sheets are joined by at least one fold (16) that fits into a corresponding recess at the bottom side of the said panel (10).

Description

用于组装高架楼板的板结构Slab construction for assembling elevated floor slabs

技术领域technical field

本发明的目标为一种特别用于组装高架楼板的板结构。The object of the invention is a slab structure especially for assembling elevated floors.

发明背景Background of the invention

当前使用的高架楼板的特征为,大体上通过将一定数量的板悬置在离地面一定距离的位置上,或者由支撑固定装置加以固定来进行构建。Elevated floors currently in use are characterized in that they are generally constructed by suspending a number of slabs at a distance from the ground, or being secured by support fixtures.

热电站或电站特别需要使用这些楼板,在这些地点,应易于进行维修,或者经常进行变动。These slabs are especially required in thermal power stations or power stations, where maintenance should be easily accessible, or changes should be made frequently.

此外,要采用环境通风的地点以及安装了特定类型的机械的地点特别需要使用高架的铺面。In addition, elevated decking is particularly desirable where ambient ventilation is to be employed and where certain types of machinery are installed.

目前,构成上述高架铺板的板大体由具有覆盖层的板体所构成,该覆盖层通常为经过阳极化处理的金属包片。At present, the panels constituting the above-mentioned elevated decking generally consist of a panel body with a covering layer, usually anodized metal cladding.

特别是外部构架起到固定部件的作用,确保构造的刚度。In particular the outer frame acts as a fixed part, ensuring the rigidity of the construction.

具有上述结构的板不免使用不便——虽然其可实现所述功能。The board with the above-mentioned structure is inevitably inconvenient to use - although it can perform the described functions.

还必须特别考虑到,伴随着覆盖层而难以避免地存在接合面,产生了明显的不美观效果,并且安装在侧面的接合面还能产生令人不快的摩擦噪声。Special consideration must also be given to the unavoidable presence of joint surfaces accompanying the covering layer, which produces a noticeable unaesthetic effect, and joint surfaces mounted on the sides can also generate unpleasant friction noises.

此外,已知技术的布置或装置不能使复合板同时具有重量轻和刚度大的特点,复合板的功能性效果取决于为避免不希望的变形所必需的厚度,该变形与施加到装置或布置上的负载相关(如:不稳定感)。Furthermore, the arrangements or devices of the known art do not allow composite panels to be characterized by light weight and high stiffness at the same time, the functional effect of which depends on the thickness necessary to avoid undesired deformations that are not related to those applied to the device or arrangement. Load-related (such as: sense of instability).

发明内容Contents of the invention

本发明的主要范围为构建一种板,其包含的结构可以解决所属技术领域中的已知的板的不方便的缺点,特别是确保该布置相对于其重量具有很强的刚度,并且通过这一方式,能实现极为有限的变形,且对于本发明的预定用途而言,该变形完全是可接受的。The main scope of the invention is to construct a panel comprising a structure that solves the inconvenient disadvantages of the panels known in the technical field, in particular ensuring that the arrangement is very rigid in relation to its weight, and through this On the one hand, very limited deformations can be achieved and are quite acceptable for the intended use of the invention.

在本发明的主要目标方面,本文提出的另一重要特征为,使得板所具有的结构能够几乎全部消除相邻的板之间的摩擦问题,确保在使用中具有很高的抗力,而当被踩踏时只产生很小的噪声。Another important feature proposed here, in respect of the main object of the invention, is to allow the plates to have a structure that almost completely eliminates the problem of friction between adjacent plates, ensuring a high resistance in use, while being Makes very little noise when pedalling.

本发明的另一目标为提供具有这种结构的板:该结构非常灵活,而且可以限定在能产生不同竖框(stile)的多种轮廓形状中。Another object of the present invention is to provide a panel with a structure that is very flexible and can be defined in a variety of profile shapes giving rise to different stiles.

本发明的另一目标为提供具有这种结构的板:其可在自动生产线或至少是半自动生产线上生产,从而节约生产流程中的时间和金钱。Another object of the present invention is to provide panels with a structure that can be produced on automatic or at least semi-automatic lines, saving time and money in the production process.

本发明的另一范围为可能制造一种板,其包含的结构能利用具有预定特征的技术和安装方法进行制造。Another scope of the invention is the possibility to manufacture a panel comprising structures capable of being manufactured using techniques and installation methods with predetermined characteristics.

除了上述主要目标之外,本发明还具有以下其他范围:提出一种建构高架楼板的板结构,其特征在于,其包含一块板的形状,板的一面向上,成为踩踏面,其反面面向地面,组成了板的轮廓;板体由金属覆盖层14所覆盖,该覆盖层由夹紧接合的构成包片,所述包片至少具有一个弯折,用于夹紧在相应的凹座内,与相关的接合面相接合;凹座位于所述板体的下缘,所述接合面的外表面与周围的覆盖层的表面处于同一平面上。In addition to the above-mentioned main objectives, the present invention has the following other scope: to propose a slab structure for constructing elevated floors, characterized in that it comprises the shape of a slab with one side facing upwards, which becomes the stepping surface, and its reverse side facing the ground, constitutes the profile of the panel; the panel body is covered by a metal covering 14 consisting of clip-engaged wrappers having at least one bend for clamping in a corresponding recess, with The relevant joint surfaces are joined; the recess is located at the lower edge of the plate body, and the outer surface of the joint surface is on the same plane as the surface of the surrounding covering layer.

本发明的其他特征和优点将利用附图说明较佳实施例来进行更好的阐述,附图是本专利申请案的组成部分。请注意,本发明的完整概念不受以下由附图说明的具体实施例的限制。Other features and advantages of the invention will be better elucidated with the aid of the illustration of a preferred embodiment with the accompanying drawings, which form an integral part of this patent application. Note that the overall concept of the present invention is not limited to the specific embodiments illustrated by the drawings below.

附图简要说明Brief description of the drawings

图1为具有本发明的结构的板的立体剖面图;Fig. 1 is the three-dimensional sectional view of the plate with structure of the present invention;

图2为图1所示板的一部分的立体剖面图;Figure 2 is a perspective cutaway view of a portion of the plate shown in Figure 1;

图3为图1所示的板的一种建构变例的一部分的立体剖面图;Figure 3 is a perspective cutaway view of a part of a construction variant of the plate shown in Figure 1;

图4为图1所示的板的另一种建构变例的立体剖面图。FIG. 4 is a perspective sectional view of another construction variant of the plate shown in FIG. 1 .

最佳实施方式best practice

请特别参照图1和2,标号10代表一种具有根据本发明的结构,特别用于构建高架楼板的板。Referring particularly to Figures 1 and 2, numeral 10 represents a slab having a structure according to the present invention, especially for constructing elevated floors.

板10包括一个板块11形状的板体,板的一面12向上,成为踩踏面,其反面13面向地面,组成了板的轮廓,板体由金属覆盖层14所覆盖,该覆盖层由夹紧接合的包片15构成,在此情形下包片15经过阳极化处理。The plate 10 comprises a plate body in the shape of a plate 11 with one side 12 facing upwards, forming the treading surface, and its reverse side 13 facing the ground, forming the profile of the plate, covered by a metal covering 14 joined by clamping. The wrapping sheet 15 constitutes, in this case the wrapping sheet 15 is anodized.

包片15具有覆盖弯折16,通过夹紧在相应位置18与标号为17的相关接合面配合,该接合面位于板体11的相应下缘上。The wrapping flap 15 has a covering fold 16 which cooperates by clamping in a corresponding position 18 with an associated joint surface, referenced 17 , on the corresponding lower edge of the plate body 11 .

接合面17的外表面与周围的覆盖弯折16的表面处于同一平面上。The outer surface of the joint surface 17 is in the same plane as the surrounding surface covering the fold 16 .

在此情形中,接合面17相应地位于板10的侧面,更精确地说,与面向地面的表面13相邻。In this case, the joint surface 17 is correspondingly located on the side of the plate 10 , more precisely adjacent to the ground-facing surface 13 .

在本实施例中,覆盖弯折16包括两半外壳,分别是19和20,其中19,即所谓的“杯”部分位于底部,与顶部的另一部分20,即所谓的“盖”夹紧。In this embodiment, the cover bend 16 comprises two shell halves, 19 and 20 respectively, of which 19, the so-called "cup" part is located at the bottom and clamped with another part 20 at the top, the so-called "lid".

请参照图3,这是上述板的一个替代实施例,该装置/布置标号为100。Referring to FIG. 3 , which is an alternative embodiment of the above board, the device/arrangement is referenced 100 .

特别与前述的板10一样,板100也具有板体101,其包括此处标号为102的覆盖层,以及由一组拱肋轮廓(ribs profile)103所组成的框架,拱肋轮廓103由塑料材料制成,通过胶合/粘合材料与同一块板100相应的侧面相接合。Especially like the aforementioned panel 10, the panel 100 also has a panel body 101, which includes a cover layer referenced here as 102, and a frame consisting of a set of rib profiles (ribs profile) 103 made of plastic material, joined to corresponding sides of the same panel 100 by gluing/bonding material.

请特别参照图4,另一实施变例200也具有板体201,其包括由阳极化处理过的金属板制成的覆盖层202,并以与前述的板10相同的方式夹紧,但是在此情形中,由于具有侧边缘而有所不同,侧边缘由一组拱肋轮廓203组成,每一拱肋轮廓均具有一凸块204且对应于覆盖层202,用于插入相对轮廓内的连接部分,该连接部分即为以曲面形成在板体201内的壳205。With particular reference to FIG. 4 , another embodiment variant 200 also has a plate body 201 comprising a cover layer 202 made of anodized metal plate and clamped in the same manner as the plate 10 described above, but in In this case, it differs by having side edges consisting of a set of rib profiles 203 each having a lug 204 corresponding to the covering layer 202 for the insertion of the connection in the opposite profile The connection part is the shell 205 formed in the board body 201 with a curved surface.

在实施中,本发明已经显示出能够在其范围和说明的领域内解决本文开头所提出的问题。In practice, the invention has shown to solve the problems posed at the outset, within its scope and field of description.

应注意,在所有实施例中,具有根据本发明的结构的板均在复合板的刚度和轻重量方面取得了高度平衡,并通过这一方式确保在其应用的所有情形中均实现变形极小而功能强的特征。It should be noted that in all the examples the panels with the structure according to the invention achieve a high balance between the stiffness and light weight of the composite panel and in this way ensure that in all cases of its application minimal deformations are achieved And powerful features.

由于采用了夹紧的方法,而放弃了用塑料材料进行覆盖,因此确保本发明的复合板结构具有更高的刚度,使得其甚至适用于踩踏量很大的场合。Due to the clamping method and the abandonment of covering with plastic material, a higher rigidity of the composite panel structure of the invention is ensured, making it suitable even for occasions where a large amount of footsteps is stepped on.

此外,必须注意,根据本发明的结构的板轮廓与接合面的定位是对称的(conjugate)。其工作方式不会导致相邻的板之间产生任何摩擦,因而保证了在使用上的最佳抗力,并且可以将低噪声与高工作容量相结合。Furthermore, care must be taken that the positioning of the plate profiles and joint faces of the structure according to the invention is conjugate. It works in such a way that it does not cause any friction between adjacent plates, thus guaranteeing optimum resistance in use and making it possible to combine low noise with high working capacity.

还必须注意,根据本发明的板能够与范围甚广的铺板相联接或配合使用。It must also be noted that the panels according to the invention can be coupled or used with a wide variety of planking panels.

在不脱离本发明的范围内,当可对本发明进行各种更动。Various modifications can be made to the present invention without departing from the scope of the present invention.

当使用技术上相当的其他元件时,本发明的所有技术细节均可替代。All technical details of the invention may be substituted when using other technically equivalent elements.

本发明所采用的材料及其尺寸可根据任何特定地点和时间的需要而决定。The materials used in the present invention and their dimensions can be determined according to the needs of any particular place and time.

Claims (4)

1. a plated construction that is used for assemblage of elevated floor is characterized in that, plated construction is designed for the construction elevated floor, and it comprises a plate body that is the shape of plate, and the one side of this plate upwards becomes the face of trampling, and its reverse side formed the profile of this plate towards ground; One deck bag sheet pinch engagement on described plate body, is formed metal cladding, and described bag sheet has a bending at least, is used to be clamped in the corresponding dimple, engages with relevant mating face; This dimple is positioned at the lower edge of described plate body, and the external surface on described mating face is in the same plane with described tectal surface on every side; The corresponding external fixation device of side surface with described plate body, this external fixation device are the arch rib profile of one or more plastic materials.
2. the plated construction that is used for assemblage of elevated floor according to claim 1 is characterized in that, described mating face is corresponding to the described side surface of described plate body.
3. according to the described plated construction that is used for assemblage of elevated floor of aforementioned claim 1, it is characterized in that, each described arch rib profile all has a projection and corresponding to covering layer, is used to insert the coupling part in the relative profile, and this coupling part is for being formed on the shell in the plate body with curved surface.
4. according to the described plated construction that is used for assemblage of elevated floor of aforementioned claim 1, it is characterized in that described covering layer is made up of two halves, and be coupled to each other by the mating face of a clamping.
CNB018092705A 2000-05-11 2001-05-09 Slab construction for assembling elevated floor slabs Expired - Lifetime CN1261659C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITPD2000A000118 2000-05-11
IT2000PD000118A IT1315444B1 (en) 2000-05-11 2000-05-11 PANEL STRUCTURE PARTICULARLY FOR THE CONSTRUCTION OF RAISED FLOORS.

Publications (2)

Publication Number Publication Date
CN1439075A CN1439075A (en) 2003-08-27
CN1261659C true CN1261659C (en) 2006-06-28

Family

ID=11451966

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB018092705A Expired - Lifetime CN1261659C (en) 2000-05-11 2001-05-09 Slab construction for assembling elevated floor slabs

Country Status (11)

Country Link
US (1) US20030154682A1 (en)
EP (1) EP1409812B1 (en)
JP (1) JP2003532816A (en)
KR (1) KR20030009486A (en)
CN (1) CN1261659C (en)
AT (1) ATE315145T1 (en)
AU (1) AU2001254539A1 (en)
DE (1) DE60116482D1 (en)
ES (1) ES2256229T3 (en)
IT (1) IT1315444B1 (en)
WO (1) WO2001086094A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6912822B2 (en) * 2001-12-10 2005-07-05 Carlo Vos Profiled sheets
DE60115275T2 (en) * 2001-12-18 2006-08-10 Bresciana Graniti S.P.A., Nuvolera Composite floor tile
WO2003078760A1 (en) * 2002-03-20 2003-09-25 Mark Gray Panel for elevated floors
EP1678394A1 (en) 2003-08-29 2006-07-12 Kingspan Holdings (IRL) Limited An access floor panel
RU2250318C1 (en) * 2004-08-13 2005-04-20 Кардашев Сергей Николаевич Raised floor panel
RU2250317C1 (en) * 2004-08-13 2005-04-20 Кардашев Сергей Николаевич Panel, particularly for raised floor assemblage
CN100449091C (en) * 2007-05-01 2009-01-07 江苏华东机房集团有限公司 Movable calcium sulfale floor block
JP6121206B2 (en) * 2013-03-22 2017-04-26 センクシア株式会社 Floor panel
IN2014KN00508A (en) * 2013-09-27 2015-04-03 Hitachi Metals Techno Ltd
IS2965B (en) * 2015-05-28 2017-03-15 Eysturoy Grímsson Regin A new building block made of mineral wool and fiber-reinforced plastic
JP7464272B2 (en) * 2020-08-08 2024-04-09 アイリスオーヤマ株式会社 Floor panels and free access floors

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US368567A (en) * 1887-08-23 Veneering
US445262A (en) * 1891-01-27 Metallic door
US1848715A (en) * 1932-03-08 Certificate of correction
US1468573A (en) * 1921-06-27 1923-09-18 Swartwout Co Heat-insulating wall
US1831281A (en) * 1929-12-05 1931-11-10 Young Brothers Company Insulating wall structure
US1930345A (en) * 1931-04-16 1933-10-10 Carroll C Kendrick Edge formation for composite panels and method of making same
US2596280A (en) * 1947-03-21 1952-05-13 Standard Railway Equipment Mfg Metal covered walls
US2834064A (en) * 1953-03-13 1958-05-13 Clements Macmillan Panel
US2864132A (en) * 1953-04-16 1958-12-16 Clements Macmillan Panel construction
US3001614A (en) * 1958-08-15 1961-09-26 Flush Metal Partition Corp Reinforced welded panel assembly
AT238087B (en) * 1961-12-30 1965-01-25 Mineralimpex Magyar Olaj Es Ba Basic refractory stone
AT294390B (en) * 1968-02-15 1971-11-25 Mannesmann Ag Component for the production of cassette walls or facade panels
US3698068A (en) * 1970-06-30 1972-10-17 Clarence G Norris Method of applying a metal plate to a refractory brick
US3760548A (en) * 1971-10-14 1973-09-25 Armco Steel Corp Building panel with adjustable telescoping interlocking joints
US4316351A (en) * 1980-05-27 1982-02-23 Ting Raymond M L Thermally insulated building construction panel and a wall formed from such panels
DE3402923C2 (en) * 1984-01-28 1986-04-10 Duropal-Werk Eberh. Wrede GmbH & Co KG, 5760 Arnsberg Composite panel and method for producing a composite panel
DE8806800U1 (en) * 1988-05-25 1989-09-21 Goldbach GmbH, Holz-, Kunststoff- und Metallverarbeitung, 8758 Goldbach Floor slab
US5185981A (en) * 1989-11-20 1993-02-16 Perfil En Frio, S.A. Abutment of insulating panels
US5533312A (en) * 1994-11-30 1996-07-09 Steel-Craft Door Products Ltd. Composite panel having interlocked skins and a bonded foam core
IT238563Y1 (en) * 1997-10-02 2000-11-13 Da Molin Ferdinando PANEL FOR RAISED FLOORS
US6085479A (en) * 1997-11-25 2000-07-11 Carver; Tommy Lee Premanufactured structural building panels
US6453638B2 (en) * 1999-09-07 2002-09-24 Nan Ya Plastics Corporation Press molded door with improved reinforcement material and stile structure

Also Published As

Publication number Publication date
EP1409812A1 (en) 2004-04-21
EP1409812B1 (en) 2006-01-04
ES2256229T3 (en) 2006-07-16
JP2003532816A (en) 2003-11-05
WO2001086094A1 (en) 2001-11-15
ITPD20000118A1 (en) 2001-11-11
ATE315145T1 (en) 2006-02-15
DE60116482D1 (en) 2006-03-30
AU2001254539A1 (en) 2001-11-20
US20030154682A1 (en) 2003-08-21
CN1439075A (en) 2003-08-27
KR20030009486A (en) 2003-01-29
IT1315444B1 (en) 2003-02-10

Similar Documents

Publication Publication Date Title
CN1261659C (en) Slab construction for assembling elevated floor slabs
US8061105B2 (en) Projected corner structure of building and indoor recessed wall structure
CA2955733C (en) Securing member for exterior members and exterior structure
CN1093904C (en) Panel for raised floors
US20040079041A1 (en) Floor assemblies including a number of structural elongated flooring members extending across transverse supports
JP6718709B2 (en) Exterior material fixtures and building exterior structures
CN2210219Y (en) A plug-in combined floor
US20090142539A1 (en) Plastic Honeycomb Composite Board with Curved Surface
KR100644722B1 (en) Tape for crevice cover of sliding door
JPS587877Y2 (en) parting edge
JP5357646B2 (en) Floor expansion joint device and floor expansion joint manufacturing method
CN210395842U (en) Connection structure and honeycomb composite board
JPH073102B2 (en) Surface structure of building and its base material
JP3445060B2 (en) Floor inspection door
JPH08232358A (en) Outer wall panel sealant
JP7691356B2 (en) Gap cover and gap closing method
JPS6139786Y2 (en)
JPH10227111A (en) Tread for stair
JP2007032080A (en) Door panel
JP3005226U (en) Decorative building materials
JPH09209549A (en) Floor panel joint structure
JP4063720B2 (en) Joint material
JPH0514982Y2 (en)
TWM671738U (en) Corner joint structure of skirting board
JP2002129721A (en) Stepped slope and stepped slope structure

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20060628

CX01 Expiry of patent term