JPH028004Y2 - - Google Patents

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Publication number
JPH028004Y2
JPH028004Y2 JP1980145795U JP14579580U JPH028004Y2 JP H028004 Y2 JPH028004 Y2 JP H028004Y2 JP 1980145795 U JP1980145795 U JP 1980145795U JP 14579580 U JP14579580 U JP 14579580U JP H028004 Y2 JPH028004 Y2 JP H028004Y2
Authority
JP
Japan
Prior art keywords
walls
double
plate
walled
separating
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
Application number
JP1980145795U
Other languages
Japanese (ja)
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JPS5686217U (en
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Filing date
Publication date
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Publication of JPS5686217U publication Critical patent/JPS5686217U/ja
Application granted granted Critical
Publication of JPH028004Y2 publication Critical patent/JPH028004Y2/ja
Expired legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/14—Greenhouses
    • A01G9/1469—Greenhouses with double or multiple walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E04C2/3405—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/54—Slab-like translucent elements
    • E04C2/543—Hollow multi-walled panels with integrated webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/41—Opaque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/414—Translucent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2398/00—Unspecified macromolecular compounds
    • B32B2398/20—Thermoplastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2410/00—Agriculture-related articles
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E04C2/3405—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets
    • E04C2002/3444—Corrugated sheets
    • E04C2002/345—Corrugated sheets with triangular corrugations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Greenhouses (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Building Environments (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)

Description

【考案の詳細な説明】 産業上の利用分野 本考案は、高い断熱特性を有し、かつ、相当な
剛性及び機械的強度を有する熱可塑性材製のセル
状二重壁プレートに関する。本考案のセル状二重
壁プレートは、断熱特性を必要とする多くの用途
に適し、特に野菜及び果物栽培のための温室の囲
壁として使用するのに適する。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a cellular double-walled plate made of thermoplastic material with high thermal insulation properties and with considerable stiffness and mechanical strength. The cellular double-walled plates of the present invention are suitable for many applications requiring thermal insulation properties, and are particularly suitable for use as greenhouse enclosures for vegetable and fruit cultivation.

本考案は、特に、高い断熱特性とともに、光エ
ネルギーに対してほぼ完全な透過性を示すように
透明なプラスチツク材で形成したセル状二重壁プ
レートに関する。 In particular, the present invention relates to a cellular double-walled plate made of transparent plastic material so as to exhibit high thermal insulation properties as well as almost complete transparency to light energy.

従来の技術 長方形の断面形状を有する一連の隣接したセル
（空所）を画定するように互いに並行な一連の垂
直仕切板によつて仕切られた２つの平行な外壁か
ら成る、ポリメタクリル酸メチルプラスチツク等
の透明プラスチツクで形成された透明二重壁プレ
ートは、すでに市販されている。しかしながら、
対向する２つの平行な壁に対して垂直な一連の仕
切板によつて画定されたセルを有するこの種の二
重壁プレートは、その仕切板が上記対向壁に対し
て垂直であるためそれらの対向壁の間に何らの遮
壁それらの対向壁を互いに熱的に隔絶する効果が
小さい。BACKGROUND OF THE INVENTION A polymethyl methacrylate plastic consisting of two parallel outer walls separated by a series of vertical partition plates parallel to each other so as to define a series of adjacent cells (voids) having a rectangular cross-sectional shape. Transparent double-walled plates made of transparent plastics, such as, are already commercially available. however,
This kind of double-walled plate, which has cells defined by a series of partition plates perpendicular to two opposing parallel walls, Any barrier between the opposing walls is less effective in thermally isolating the opposing walls from each other.

考案の目的 本考案の目的は、対向する壁を特殊な形態のセ
ルによつて互いに熱的に隔離するようにしたセル
状二重壁プレートを提供することである。本考案
によれば、透明壁で構成した場合、その光エネル
ギー透過係数を低下させることなく、高い断熱効
果を発揮する二重壁プレートが得られる。OBJECTS OF THE INVENTION It is an object of the invention to provide a cellular double-walled plate whose opposing walls are thermally isolated from each other by means of cells of special configuration. According to the present invention, it is possible to obtain a double-walled plate that exhibits a high heat insulating effect without reducing its light energy transmission coefficient when constructed of transparent walls.

本考案の他の目的は、断熱製に加えて、プレー
トの平面に対して２方向に均一な、そして高い剛
性及び機械的強度を有するセル状二重壁プレート
を提供することである。 Another object of the invention is to provide a cellular double-walled plate which, in addition to being thermally insulated, is uniform in two directions relative to the plane of the plate and has high stiffness and mechanical strength.

課題を解決するための手段 上記目的を達成するために、本考案は、透明又
は不透明な熱可塑性材料で形成したセル状二重壁
プレートであつて、２つの互いに離隔して平行に
配置された壁と、該２つの壁の間に介設された少
なくとも１つの連続した断面折線形状の分離分割
板とから成り、該分離分割板は、一連の傾斜面に
より該対向した両壁を熱的に離隔させるように一
連の断面ほぼ三角形の隣接セルを画定するように
構成し、該各傾斜面は、該両壁の一方に面して凹
面を有する湾曲表面であり、該湾曲表面の曲率半
径は当該二重壁プレートの総厚みの１〜２倍であ
ることを特徴とするセル状二重壁プレートを提供
する。このセル状二重壁プレートは慣用の押出成
形によつて形成することができる。Means for Solving the Problems To achieve the above objects, the present invention provides a cellular double-walled plate made of a transparent or opaque thermoplastic material, comprising two parallel and spaced apart plates. It consists of a wall and at least one continuous dividing plate with a broken line cross section interposed between the two walls, and the separating dividing plate thermally connects the opposing walls by a series of inclined surfaces. configured to define a series of spaced apart adjacent cells of generally triangular cross section, each sloping surface being a curved surface having a concave surface facing one of the walls, the radius of curvature of the curved surface being To provide a cellular double-walled plate characterized in that the thickness is 1 to 2 times the total thickness of the double-walled plate. The cellular double-walled plate can be formed by conventional extrusion.

上記対向壁及び分離分割板は、その用途に応じ
て透明又は不透明の熱可塑性材料で形成する。 The opposing wall and separating plate are made of a transparent or opaque thermoplastic material depending on the use thereof.

作 用 本願考案の分離割板は、折線形状とし、分離分
割板の各傾斜面を平行壁の一方の面に面した凹面
を有する湾曲表面とし、その湾曲表面の曲率半径
を該二重壁プレートの総厚みの１〜２倍とするこ
とによつて二重壁プレートに良好な断熱効果と、
高い機械的強度を与える。Function The separating plate of the present invention has a broken line shape, each inclined surface of the separating plate is a curved surface having a concave surface facing one side of the parallel wall, and the radius of curvature of the curved surface is defined as the radius of curvature of the double wall plate. By making the thickness 1 to 2 times the total thickness of the double wall plate, the double wall plate has a good insulation effect.
Gives high mechanical strength.

実施例 添付図を参照して説明すると、本考案のセル状
二重壁プレート（多数の分割された空洞を有する
中空二重壁プレート）は、互いに平行に間隔を置
いて配置された２つの壁１及び２と、それらの壁
の間に介設された断面ジグザグ形の連続した分離
分割板３とから成つている。分離分割板（以下、
単に「分割板」とも称する）３は、好ましい実施
例では、すべて同じ側に、かつ、同じ曲率で湾曲
された湾曲面４を有する波形である。EXAMPLE To be described with reference to the accompanying drawings, the cellular double-walled plate (hollow double-walled plate with multiple divided cavities) of the present invention comprises two walls arranged parallel to each other and spaced apart. 1 and 2, and a continuous separating plate 3 having a zigzag cross section and interposed between these walls. Separation dividing plate (hereinafter referred to as
(also simply referred to as "dividing plates") 3 are in the preferred embodiment corrugated with curved surfaces 4 all curved on the same side and with the same curvature.

この連続した分割板３は、２つの壁１と２の空
間にまたがつて延在するように賦形された板であ
る。 This continuous dividing plate 3 is a plate shaped so as to extend across the space between the two walls 1 and 2.

分割板３の各湾曲面即ち傾斜面４と、対向する
壁１及び２との間には、一連の隣接したセル５，
６，７，８…が形成される。これらの隣接セル
は、分割板３によつて画定される壁１の各区間
（壁１と分割板３の接触点と接触点との間の区間）
をその下に位置する壁２の対応区間から熱的に隔
離する役割を果たす。例えば、第２図に示される
ように、壁１の壁区間１ａと壁２の壁区間２ａに
それぞれ隣接する１対のセル７と８は、それらの
セル自身が分割板３の傾斜面４によつて互いに分
離されているので、対向する壁区間１ａと２ａと
を熱的に隔離する。 Between each curved or inclined surface 4 of the dividing plate 3 and the opposing walls 1 and 2 there is a series of adjacent cells 5,
6, 7, 8... are formed. These adjacent cells are defined by each section of the wall 1 defined by the dividing plate 3 (the section between the contact points of the wall 1 and the dividing plate 3).
serves to thermally isolate the wall 2 from the corresponding section of the wall 2 located below. For example, as shown in FIG. Since they are separated from each other, the opposing wall sections 1a and 2a are thermally isolated.

対向する壁１と２の間の断熱効果を最大限にす
るためには、分割板３の各傾斜面４の曲率半径Ｒ
を二重壁プレートの総厚みＳの１〜２倍とすべき
である。 In order to maximize the heat insulation effect between the opposing walls 1 and 2, the radius of curvature R of each inclined surface 4 of the dividing plate 3 is
should be 1 to 2 times the total thickness S of the double-walled plate.

対向する壁１と２を互いに熱的に隔離する連続
した分割壁３は、それによつて得られる二重壁プ
レートを特に温室等に使用するのに適したものと
する。例えば、下側のセル（即ち、セル５，６，
７、等）を通して高温流体を通流させることによ
り、実質的に下側壁２だけを加熱させ、上側壁１
は高温流体を循環させないセル８，９…によつて
熱的に隔離された状態に保つことができる。 The continuous dividing wall 3 which thermally isolates the opposing walls 1 and 2 from each other makes the resulting double-walled plate particularly suitable for use in greenhouses and the like. For example, the lower cells (i.e. cells 5, 6,
7, etc.), substantially only the lower wall 2 is heated and the upper wall 1 is heated.
can be kept thermally isolated by cells 8, 9, . . . that do not circulate high-temperature fluid.

湾曲面を有する連続した分割板３は、対向する
２つの壁１と２を熱的に隔離するという断熱効果
に加えて、このセル状二重壁プレートの平面（壁
１，２に対して平行な平面）に対して平行な方向
と該平面に対して垂直な方向との二方向に構造的
剛性及び物理的抵抗力（機械的強度）を付与する
補強材の役割をも果たす。 In addition to the thermal insulation effect of thermally isolating the two opposing walls 1 and 2, the continuous dividing plate 3 with a curved surface has a flat surface (parallel to the walls 1 and 2) of this cellular double-walled plate. It also plays the role of a reinforcing material that provides structural rigidity and physical resistance (mechanical strength) in two directions: parallel to the plane) and perpendicular to the plane.

本考案の二重壁プレートは、いろいろな技法に
よつて製造することができるが、例えば二重壁プ
レートの所望の形態に合せて形成した押出ヘツド
を通して直接成形法によつて製造することができ
る。 The double-walled plate of the invention can be manufactured by a variety of techniques, for example by direct molding through an extrusion head shaped to the desired configuration of the double-walled plate. .

二重壁プレート構造体の総厚み、各構成部材
１，２，３の厚み及び分割板３の曲率は、所望す
る特性の関数としていろいろに選定することがで
きる。 The total thickness of the double-walled plate structure, the thickness of each component 1, 2, 3 and the curvature of the dividing plate 3 can be selected differently as a function of the desired properties.

本考案のセル状二重壁プレートは、すべて熱可
塑性樹脂だけで製造してもよく、あるいは、異な
る材料で同時に押出成形によつて（例えば壁１，
２を同じ材料とし、分割板３を異なる材料とす
る）製造することもでき、できるだけ安いコスト
で最良の性能が得られるようにする。 The cellular double-walled plate of the invention may be manufactured entirely from thermoplastic resin or by simultaneous extrusion of different materials (e.g. wall 1,
2 of the same material and the dividing plate 3 of a different material), in order to obtain the best performance at the lowest possible cost.

透明のセル状二重壁プレートを製造する場合の
素材としては、ポリメタクリル樹脂、ポリカーボ
ネート、ポリ酢酸ビニル、ポリ塩化ビニル等が適
当である。 Suitable materials for producing transparent cellular double-walled plates include polymethacrylic resin, polycarbonate, polyvinyl acetate, polyvinyl chloride, and the like.

本考案のセル状二重壁プレートは、高い断熱
性、良好な構造的強度及び良好な光透過性を必要
とするあらゆる用途に適用することができる。例
えば、本考案のプレートは、下記のような用途に
使用することができる。 The cellular double wall plate of the present invention can be applied in any application requiring high thermal insulation, good structural strength and good light transmission. For example, the plate of the present invention can be used for the following purposes.

(イ) 工場用の固定窓又は開閉窓、及び屋根。(a) Fixed or operable windows and roofs for factories.

(ロ) 上屋及びその他の工場建物の囲壁。(b) Enclosing walls of sheds and other factory buildings.

(ハ) 一般の屋根（特に階段室や中庭等の屋根）。(c) General roofs (especially roofs of staircases, courtyards, etc.).

(ニ) 内部の透明仕切壁。(d) Internal transparent partition walls.

(ホ) 園芸及び野菜果物用温室の囲壁。(e) Enclosing walls for greenhouses for horticulture and vegetables and fruits.

(ヘ) 温度安定化用流体の強制循環を必要とする各
種の囲壁。(f) Various enclosures requiring forced circulation of temperature stabilizing fluids.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の二重壁プレートの概略透視
図、第２図は第１図の線−に沿つて切つた断
面図である。 １，２……壁、３……分離分割板、４……湾曲
面（傾斜面）、５，６，７，８，９……セル。 FIG. 1 is a schematic perspective view of the double-walled plate of the present invention, and FIG. 2 is a sectional view taken along the line - in FIG. 1, 2...Wall, 3...Separation dividing plate, 4...Curved surface (slanted surface), 5, 6, 7, 8, 9...Cell.

Claims (1)

【実用新案登録請求の範囲】 １ 透明又は不透明な熱可塑性材料で形成したセ
ル状二重壁プレートであつて、 ２つの互いに離隔し、平行に対向して配置さ
れた壁１，２と、 該対向した２つの壁の間に介設された少なく
とも１つの連続した分離分割板とから成り、該
分離分割板は、該対向した両壁を熱的に離隔さ
せるために一連の断面ほぼ三角形の隣接セルを
画定するように一連の傾斜面を有する断面ほぼ
折線形状とされたおり、該各傾斜面は、該両壁
の一方に面して凹面を有する湾曲表面であり、
該湾曲表面の曲率半径は当該二重壁プレートの
総厚みの１〜２倍であることを特徴とするセル
状二重壁プレート。 ２ 前記両壁及び分離分割板を同一の材料で形成
した実用新案登録請求の範囲第１項記載のセル
状二重壁プレート。 ３ 前記両壁は、前記分離分割板の熱可塑性材料
とは異なる熱可塑性材料で形成されている実用
新案登録請求の範囲第１項記載のセル状二重壁
プレート。 ４ 連続押出成形によつて、又は、異なる材料を
用いる場合は同時押出成形によつて形成され、
建物及び構造体の断熱材として、特に園芸及び
果物栽培のための温室として適するように構成
した実用新案登録請求の範囲第１〜３項のいず
れかに記載のセル状二重壁プレート。[Claims for Utility Model Registration] 1. A cellular double-walled plate made of transparent or opaque thermoplastic material, comprising two walls 1 and 2 spaced apart from each other and arranged parallel to each other, and at least one continuous separating dividing plate interposed between two opposing walls, said separating dividing plate comprising a series of adjacent substantially triangular cross-sections for thermally separating said opposing walls. The cage has a substantially broken-line cross section with a series of sloped surfaces so as to define a cell, each sloped surface being a curved surface having a concave surface facing one of the two walls;
A cellular double-walled plate characterized in that the radius of curvature of the curved surface is 1 to 2 times the total thickness of the double-walled plate. 2. The cellular double-walled plate according to claim 1, wherein both walls and the separating plate are made of the same material. 3. The cellular double-walled plate according to claim 1, wherein both walls are made of a thermoplastic material different from the thermoplastic material of the separating and dividing plate. 4 formed by continuous extrusion or, if different materials are used, by coextrusion;
A cellular double-walled plate according to any one of claims 1 to 3, which is constructed to be suitable as a heat insulating material for buildings and structures, in particular as a greenhouse for horticulture and fruit cultivation.
JP1980145795U 1979-10-17 1980-10-15 Expired JPH028004Y2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7922899U IT7922899V0 (en) 1979-10-17 1979-10-17 DOUBLE-WALLED CELL PLATE, WITH HIGH INSULATION EFFECT.

Publications (2)

Publication Number Publication Date
JPS5686217U JPS5686217U (en) 1981-07-10
JPH028004Y2 true JPH028004Y2 (en) 1990-02-26

Family

ID=11201676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980145795U Expired JPH028004Y2 (en) 1979-10-17 1980-10-15

Country Status (7)

Country Link
JP (1) JPH028004Y2 (en)
BE (1) BE885775A (en)
DE (1) DE8027441U1 (en)
FR (1) FR2468065A1 (en)
GB (1) GB2061354B (en)
IT (1) IT7922899V0 (en)
NL (1) NL8005654A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3048695A1 (en) * 1980-12-23 1982-07-08 Bayer Ag, 5090 Leverkusen ROCK DOUBLE PANELS
GB2135360B (en) * 1982-10-05 1986-10-22 Clive Robert William Marshall Roof ventilation
JPH0440433Y2 (en) * 1985-12-12 1992-09-22
IT1218229B (en) * 1988-04-28 1990-04-12 Giovanni Celsi TRANSLUCENT SELF-TRANSPORT POLISHING FOR BUILDING CONSTRUCTION
CA2070077A1 (en) * 1991-05-31 1992-12-01 Stephen E. Mcgrath Multi-layer plastics material sheet
DE9110957U1 (en) * 1991-09-04 1991-11-07 Degussa Ag, 6000 Frankfurt Inclined multi-wall sheets made of aromatic polycarbonates
DE29517390U1 (en) 1995-11-03 1996-01-04 Röhm GmbH, 64293 Darmstadt Device for transparent thermal insulation
DE50205925D1 (en) * 2001-11-30 2006-04-27 Rodeca Gmbh Plate-shaped wall or roof element and a method and tool for manufacturing
US7621299B2 (en) 2003-10-03 2009-11-24 Cabot Corporation Method and apparatus for filling a vessel with particulate matter
US7641954B2 (en) 2003-10-03 2010-01-05 Cabot Corporation Insulated panel and glazing system comprising the same
NL1025210C2 (en) * 2004-01-09 2005-07-12 Klimrek I E B V Cap construction for a greenhouse.
CN101175399A (en) * 2005-05-13 2008-05-07 陶氏环球技术公司 Greenhouse panels

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504822A (en) * 1972-10-04 1975-01-18
JPS5550820A (en) * 1978-10-09 1980-04-14 Asahi Chemical Ind Hosticulture house

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR874638A (en) * 1941-04-12 1942-08-13 Kodak Pathe New transparent, light, rigid and waterproof material and its manufacturing process
FR1116248A (en) * 1954-12-09 1956-05-04 Le Vitrex building elements

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504822A (en) * 1972-10-04 1975-01-18
JPS5550820A (en) * 1978-10-09 1980-04-14 Asahi Chemical Ind Hosticulture house

Also Published As

Publication number Publication date
GB2061354B (en) 1984-02-22
BE885775A (en) 1981-04-17
NL8005654A (en) 1981-04-22
GB2061354A (en) 1981-05-13
FR2468065B1 (en) 1984-03-23
IT7922899V0 (en) 1979-10-17
DE8027441U1 (en) 1981-04-02
JPS5686217U (en) 1981-07-10
FR2468065A1 (en) 1981-04-30

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