DE2106063A1 - Slats for roller shutters - Google Patents

Slats for roller shutters

Info

Publication number
DE2106063A1
DE2106063A1 DE19712106063 DE2106063A DE2106063A1 DE 2106063 A1 DE2106063 A1 DE 2106063A1 DE 19712106063 DE19712106063 DE 19712106063 DE 2106063 A DE2106063 A DE 2106063A DE 2106063 A1 DE2106063 A1 DE 2106063A1
Authority
DE
Germany
Prior art keywords
layer
base part
foamed plastic
slat
lamella
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.)
Pending
Application number
DE19712106063
Other languages
German (de)
Inventor
Donald Henry William Chelmsford Essex Dover (Großbritannien)
Original Assignee
Dover Roller Shutters Ltd , Witham, Essex (Großbritannien)
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 Dover Roller Shutters Ltd , Witham, Essex (Großbritannien) filed Critical Dover Roller Shutters Ltd , Witham, Essex (Großbritannien)
Publication of DE2106063A1 publication Critical patent/DE2106063A1/en
Pending legal-status Critical Current

Links

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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/06—Doors arranged at the vehicle sides slidable; foldable
    • B60J5/08—Doors arranged at the vehicle sides slidable; foldable of roller-blind type made of rigid elements
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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 form; Layered products 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 form; Layered products 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
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products 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 formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/48—Wings connected at their edges, e.g. foldable wings
    • E06B3/485—Sectional doors
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E06B9/11—Roller shutters
    • E06B9/15—Roller shutters with closing members formed of slats or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F25D23/021—Sliding doors
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • 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
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/24—Aluminium
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E06B9/11—Roller shutters
    • E06B9/15—Roller shutters with closing members formed of slats or the like
    • E06B2009/1505—Slat details
    • E06B2009/1511—Coatings
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E06B9/11—Roller shutters
    • E06B9/15—Roller shutters with closing members formed of slats or the like
    • E06B2009/1505—Slat details
    • E06B2009/1522—Sealing joint between adjacent slats
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E06B9/11—Roller shutters
    • E06B9/15—Roller shutters with closing members formed of slats or the like
    • E06B2009/1533—Slat connections
    • E06B2009/1538—Slats directly connected
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E06B9/11—Roller shutters
    • E06B9/15—Roller shutters with closing members formed of slats or the like
    • E06B2009/1533—Slat connections
    • E06B2009/155—Slats connected by separate elements
    • E06B2009/1566—Rigid elements, e.g. hinges, hooks or profiles
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/24999—Inorganic
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Architecture (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Description

Lamellen für RolladenSlats for roller shutters

Die Erfindung bezieht sich auf Rolladen, die insbesondere dazu bestimmt sind, eine öffnung eines Kühlfahrzeuges, eines Kühlbehälters oder dergl. zu verschließen.The invention relates to roller shutters, which are intended in particular to open an opening of a refrigerated vehicle, a cooling container or the like. To close.

In dem Patent (Patentanmeldung P 21 03 820.0) der Anmelderin sind Rolladen mit als Kastenprofile ausgebildeten Lamellen aus Metall beschrieben. Diese Rolladen sind im Vergleich zu Rolladen älterer Konstruktion bezüglich ihrer Starrheit,ihrer Festigkeit, der Leichtigkeit ihrer Betätigung und ihrer Lebensdauer verbessert, doch ergeben sich bei ihnen Schwierigkeiten, wenn man sie benutzt, um Kühlräume oder Kühlfahrzeuge zu verschließen, da die Lamellen Wärme eindringen lassen.In the patent (patent application P 21 03 820.0) of the applicant, roller shutters are designed as box profiles Metal slats described. These shutters are of an older design compared to shutters Rigidity, strength, ease of operation and service life are improved, but result in them Difficulty when used to close off cold stores or refrigerated vehicles as the fins allow heat to penetrate permit.

Der Erfindung liegt die Aufgabe zugrunde, verbesserte Rolladenlamellen zu schaffen, bei denen dem Eindringen von Warne entgegengewirkt wird.The invention is based on the object of creating improved roller shutter slats in which the penetration of warnings is counteracted .

Die Lattelle für Rolladen nach der Erfindung ist gekennzeichnet durch ein langgestrecktes Basisteil aus Metall, das zwei Hauptflächen aufweist, wobei in Anlage an einer dieser Hauptflächtn eine Schicht aus eine* aufgeschäumten Kunststoff-Isolleraaterial vorgesehen ist,The slat for roller shutters according to the invention is characterized by an elongated base part made of metal, which has two main surfaces, with a layer of a * foamed in contact with one of these main surfaces Plastic insulating material is provided,

10933W11Ö210933W11Ö2

-z--z-

Bei dem Basisteil handelt es sich vorzugsweise um ein Strangpreßprofil aus Aluminium. Bei einer Ausführungsform ist die Schicht aus aufgeschäumtem Kunststoff mit dem Basisteil verklebt, und sie umschließt gegenüber dem Basisteil vorspringende Verankerungselemente. Bei einer anderen Ausführungsform umfaßt das Basisteil Abschnitte, die ein Kastenprofil bilden, und die Schicht aus dem aufgeschäumten Kunststoff ist im Inneren dieses Kastenprofils angeordnet. Die betreffende andere größere Fläche der Lamelle ist vorzugsweise mit einer wärmeisolierenden Schioht überzogen, die aus einem mikroskopisch kleine Zellen enthaltenden Elastomermaterial besteht, bei. dem der im folgenden definierte K-Wert nicht mehr als 0,45 beträgt.The base part is preferably a Extruded aluminum profile. In one embodiment the layer of foamed plastic is glued to the base part, and it surrounds the base part protruding anchoring elements. In another embodiment, the base part comprises sections that have a box profile form, and the layer of the foamed plastic is arranged inside this box section. the the other larger area of the lamella in question is preferably covered with a heat-insulating Schioht, which consists of an elastomeric material containing microscopic cells. which is the K value defined below is not more than 0.45.

Bei dem K-Wert handelt es sich um die in britischen Wärmeeinheiten je Quadratfuß, je Stunde und je Grad Fahrenheit des Temperaturanstiegs ausgedrückte Wärmeleitfähigkeit.The K value is in imperial units of heat per square foot, per hour, and per degree Fahrenheit thermal conductivity expressed by the rise in temperature.

Die oberen und unteren Ränder jeder Lamelle haben in der Richtung zwischen den beiden Hauptflächen der Lamelle vorzugsweise jeweils eine nicht geradlinig verlaufende Profilform. The upper and lower edges of each lamella have in the direction between the two major surfaces of the lamella preferably in each case a profile shape that does not run in a straight line.

Ferner sieht die Erfindung einen sich aus erfindungsgemäßen Lamellen zusammensetzenden Rolladen vor.The invention also provides a roller shutter composed of slats according to the invention.

Die Erfindung und vorteilhafte Einzelheiten der Erfindung werden im folgenden anhand schematischer Zeichnungen an Ausführungsbeispielen näher erläutert.The invention and advantageous details of the invention are described below with reference to schematic drawings explained in more detail using exemplary embodiments.

Fig. 1 zeigt eine erste Ausführungsform einer Lamelle nach der Erfindung in einem Querschnitt.Fig. 1 shows a first embodiment of a lamella according to the invention in a cross section.

Fig. 2 ähnelt Fig. 1, zeigt jedoch im Querschnitt eine Lamelle mit einem etwas abgeänderten unteren Ende.Fig. 2 is similar to Fig. 1, but shows a cross-section Lamella with a slightly modified lower end.

Fig. 3 zeigt in einem Querschnitt daa untere Ende der Lamelle nach Fig. 1 und daa obere Ende der Lamelle nach Fig. 2 und veranschaulicht, auf welche Weise die beiden Lamellen gelenkig miteinander verbunden sind, wenn sie Beatandteil· eines Holladens bilden.Fig. 3 shows in a cross section the lower end of the lamella according to FIG. 1 and the upper end of the lamella according to FIG. 2 and illustrates the way in which the two slats are articulated to one another when they are part of of a Holladens form.

109834/1192109834/1192

Fig. 4 ähnelt Fig. 1,. zeigt jedoch im Querschnitt eine zweite Ausführungsform einer Lamelle nach der Erfindung.Fig. 4 is similar to Fig. 1. however, shows a cross section second embodiment of a lamella according to the invention.

Fig. 5 ähnelt Fig. 4, zeigt jedoch im Querschnitt eine Lamelle mit einem etwas abgeänderten unteren Ende.Fig. 5 is similar to Fig. 4, but shows in cross section a lamella with a slightly modified lower end.

Die in Fig. 1 gezeigte Lamelle umfaßt ein Strangpreßprofil 1 aus Aluminium, das auf einer Flachseite drei Längsrippen aufweist, von denen jede einen Kopfabschnitt 3 besitzt, der in eine geformte Masse 4 aus Polyurethanschaum von hoher Dichte eingebettet ist. Die Schaummasse 4 hat ein spezifisches Gewicht von etwa 0,16 bis 0,48 und vorzugsweise ein solches von etwa 0,32 bis 0,4, und ihr K-Wert beträgt nicht > mehr als 0,4. Das verwendete Material wird von der Firma " Elastomer Products Limited unter der gesetzlich geschützten Bezeichnung "Elastoflex BMS103/1" auf den Markt gebracht und hat sich für den genannten Zweck als geeignet erwiesen.The lamella shown in Fig. 1 comprises an extruded profile 1 made of aluminum, which has three longitudinal ribs on a flat side each of which has a head portion 3 which is formed into a molded mass 4 of polyurethane foam of high Density is embedded. The foam mass 4 has a specific gravity of about 0.16 to 0.48 and preferably one from about 0.32 to 0.4, and their K value is not> more than 0.4. The material used is provided by the company " Elastomer Products Limited under the proprietary name "Elastoflex BMS103 / 1" and has proven to be suitable for the stated purpose.

Das Strangpreßprofil 1 weist an seinem oberen Ende einen Flansch 5 und an seinem unteren Ende einen Flansch 6 auf, welch letzterer mit einer schwalbenschwanzförmigen Nut 7 versehen ist, in die ein Dichtungsstreifen 13 eingebaut ist.The extruded profile 1 has a flange 5 at its upper end and a flange 6 at its lower end, which the latter is provided with a dovetail-shaped groove 7 in which a sealing strip 13 is installed.

Der Schaummasse 4 wird durch die zu ihrer Herstellung verwendete Form eine solche Gestalt verliehen, daß sie eine ebene Außenfläche 8 sowie eine abgestufte obere Randfläche 9 und eine abgestufte untere Randfläche 10 aufweist, wobei f diese Randflächen an den Flanschen 5 und 6 enden.The foam mass 4 is given by the form used for their production such a shape that they have a flat outer surface 8 as well as a stepped upper edge surface 9 and a stepped lower edge surface 10, wherein f these edge surfaces end at the flanges 5 and 6.

Die andere Flachseite des Strangpreßprofils 1 aus Aluminium ist mit einer Überzugsschicht 11 aus einem halbflexiblen, mikroskopische Zellen enthaltenden Polyurethanelastomer versehen, die auf diese Fläche aufgespritzt ist, und deren K-Wert nicht höher ist als 0,45. Für diesen Zweck hat sich das Material als geeignet erwiesen, das von der Firma Elastomer Products Limited unter der gesetzlich geschützten Bezeichnung «Elastflex C41" auf den Markt gebracht wird.The other flat side of the extruded profile 1 made of aluminum is covered with a coating layer 11 made of a semi-flexible, provided polyurethane elastomer containing microscopic cells, which is sprayed onto this surface, and its K value is not higher than 0.45. The material that has been found to be suitable for this purpose is that of Elastomer Products Limited under the legally protected name "Elastflex C41".

Die in Fig. 2 gezeigte Lamelle entspricht allgemein der anhand von Fig. 1 beschriebenen, abgesehen davon, daß ihrThe lamella shown in Fig. 2 corresponds generally to that described with reference to Fig. 1, except that you

109834/ 1 192109834/1 192

unterer Flansch 6a eine andere Querschnittsform hat. Die Lamelle nach Mg. 2 ist dazu bestimmt, die unterste Lamelle eines Rolladens zu bilden, und der FDaisch 6a weist im Bereich der unteren Randfläche 10a eine Aussparung 12 auf, die einen waagerecht angeordneten Dichtungsstreifen 15 enthält, welcher mit dem unteren Rand der Öffnung zusammenarbeitet, in die der Rolladen eingebaut werden soll.lower flange 6a has a different cross-sectional shape. the Slat according to Mg. 2 is intended to form the lowest slat of a roller shutter, and the FDaisch 6a points in the area the lower edge surface 10a has a recess 12 which contains a horizontally arranged sealing strip 15, which cooperates with the lower edge of the opening in which the roller shutter is to be installed.

Wie am besten aus Pig. 3 ersichtlich, sind benachbarte Lamellen des Rolladens durch mit den Strangpreßprofilen 1 verschraubte Scharniere 14 miteinander verbunden. Die Scharniere werdeh mit den Lamellen vorzugsweise verschraubt, bevor die Schicht 11 aufgespritzt wird, die nach dem Aufspritzen längs der Scharnierachsen durchschnitten wird, damit die Lamellen nach dem Einbau des Rolladens relative Schwenkbewegungen ausführen können.How best from Pig. 3, adjacent slats of the roller shutter can be seen through with the extruded profiles 1 screwed hinges 14 connected to one another. The hinges are preferably screwed to the slats before the layer 11 is sprayed on, which after spraying is cut through along the hinge axes, so that the lamellas be able to perform relative swiveling movements after the roller shutter has been installed.

Pig. 4 zeigt eine erfindungsgemäße Lamelle mit einem Kastenquerschnitt, die eine vordere Wand 20 umfaßt, an die sich eine obere Wand 21, eine untere Wand 22 und eine auf halber Höhe angeordnete Rippe 23 anschließen, sowie eine hintere Wand 24, die mit der vorderen Wand durch Senkschrauben 25 verbunden ist. Die Wände 21 und 22 umfassen Jeweils einen geneigten Abschnitt, der sich von der Vorderwand zur Rückwand der" Lamelle erstreckt und auf der Vorder- und Rückseite jeweils in einen schmalen waagerechten Abschnitt übergeht. Die untere Wand 22 weist eine schwalbenschanzförmige Aussparung 26 auf, in die ein Dichtungsstreifen 27 aus Neopren eingebaut ist, um den Rolladen gegen Witterungseinflüsse abzudichten. Als für diesen Zweok geeignet hat sich das von der Firma Elastomer Products Limited unter der geaetzlj.oh geschützten Bezeichnung "Elastoflex H 1004/2M auf den Markt gebrachte Material erwiesen. Die Außenfläche der Wand 24 undder Flansche, an denen sie befestigt ist, sind mit einer Schicht 29 überzogen, die ähnlich wie die Schicht 11 naoh Fig. 1 aufgespritzt ist und aus dem gleichen halbflexiblen» geschlossene mikroskopische Zellen enthaltenden Bolyurethanelastomer besteht.Pig. 4 shows a lamella according to the invention with a box cross-section, which comprises a front wall 20, to which an upper wall 21, a lower wall 22 and a half-height rib 23 adjoin, as well as a rear wall 24 which connects with the front wall Countersunk screws 25 is connected. The walls 21 and 22 each comprise an inclined section which extends from the front wall to the rear wall of the "slat" and merges into a narrow horizontal section on the front and rear sides. The lower wall 22 has a dovetail-shaped recess 26 into which a sealing strip 27 made of neoprene is built in to seal the roller shutter against the effects of the weather. The material marketed by Elastomer Products Limited under the trademarked name "Elastoflex H 1004/2 M " has proven to be suitable for this purpose. The outer surface of the wall 24 and the flanges to which it is attached are coated with a layer 29 which is sprayed on similarly to the layer 11 shown in Fig. 1 and consists of the same semi-flexible polyurethane elastomer containing closed microscopic cells.

109834/1 192109834/1 192

Die in. fig. 5 gezeigte Lamelle ähnelt allgemein der anhand von Mg. 4 beschriebenen, dooh hat ihre untere Wand 22a eine andere Form. Ebenso wie die Lamelle nach Mg0 2 iat die Lamelle nach Fig. 5 dazu bestimmt, die unterste Lamelle eines Rolladens zu bilden, und daher ist die untere Wand 22a mit einer Aussparung 30 versehen, die einen sich waagerecht erstreikenden Dichtungaatreifen 31 aufnimmt, welcher mit dem unteren Hand der Öffnung zusammenarbeitet, in die der Eolladen eingebaut ist.The in. Fig. The lamella shown in Fig. 5 is generally similar to that described with reference to Fig. 4, except that its lower wall 22a has a different shape. Just like the slat according to Mg 0 2, the slat according to FIG. 5 is intended to form the lowermost slat of a roller shutter, and therefore the lower wall 22a is provided with a recess 30 which receives a horizontally extending sealing tire 31, which is also provided with the lower hand of the opening into which the egg shop is built.

Ansprüche Expectations ιι

109834/1192109834/1192

Claims (12)

ANSPRÜCHEEXPECTATIONS Lamelle fUr einen Rolladen, gekennzeichnet durch ein langgestrecktes Basisteil (1) aus Metall mit zwei Hauptflächen, wobei in Anlage an einer dieser Hauptflächen eine Schicht (4) aus einem aufgeschäumten Kunststoff-Isoliermaterial vorgesehen ist.Slat for a roller shutter, marked by an elongated base part (1) made of metal with two main surfaces, in contact with one of these main surfaces a layer (4) made of a foamed plastic insulating material is provided. 2. Lamelle nach Anspruch 1, dadurch gekennzeichnet, daß das Basisteil ein Strangpreßprofil ist. 2. Lamella according to claim 1, characterized in that the base part is an extruded profile. 3. Lamelle nach Anspruch 1 oder 2, dadurch g e k e η η zeichnet, daß das Basisteil ein Strangpreßprofil aus Aluminium ist.3. Lamella according to claim 1 or 2, characterized in that the base part is an extruded profile Aluminum is. 4. Lamelle nach einem der Ansprüche 1 bis 3f dadurch gekennzeichnet, daß die Schicht (4) aus dem aufgeschäumten Kunststoff-Isoliermaterial mit dem Basisteil (1) verklebt ist und gegenüber dem Basisteil vorspringende Verankerungselemente (2, 3) umschließt.4. Slat according to one of claims 1 to 3 f, characterized in that the layer (4) of the foamed plastic insulating material is glued to the base part (1) and surrounds projecting anchoring elements (2, 3) relative to the base part. 5. Lamelle nach Anspruch 4, dadurch gekennzeichnet , daß die Schicht aus dem aufgeschäumten Kunststoffmaterial ein spezifisches Gewicht im Bereich von etwa 0,16 bis 0,48 hat.5. lamella according to claim 4, characterized in that the layer of the foamed Plastic material has a specific gravity in the range of about 0.16 to 0.48. 6. Lamelle nach Anspruch 5, dadurch gekennzeichnet , daß die Schicht aus dem aufgeschäumten Kunststoffmaterial ein spezifisches Gewicht im Bereich von etwa 0,32 bis 0,4 hat.6. lamella according to claim 5, characterized in that the layer of the foamed Plastic material has a specific gravity in the range of about 0.32 to 0.4. 109834/1192109834/1192 7. Lamelle nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet , daß das Basisteil ein Kastenprofil bildende Bauteile (20,24) umfaßt und die Schicht (28) aus dem aufgeschäumten Kunststoffmaterial im Inneren des Kastenprofils angeordnet ist.7. Slat according to one of claims 1 to 3, characterized in that the base part is a box profile forming components (20,24) and the layer (28) of the foamed plastic material inside the Box profile is arranged. 8. Lamelle nach Anspruch 7, dadurch gekennzeichnet , daß die Schicht (28) aus dem aufgeschäumten Kunststoffmaterial ein mittleres spezifisches Gewicht im Bereich von etwa 0,024 bis 0,096 hat. 8. Slat according to claim 7, characterized in that the layer (28) made of the foamed plastic material has an average specific weight in the range of about 0.024 to 0.096 . 9· Lamelle nach Anspruch 8, dadurch g e k e η η zeichnet , daß die Schicht (28) aus dem aufgeschäum- ^ ten Kunststoffmaterial ein mittleres spezifisches Gewicht im Bereich von etwa 0,032 bis 0,048 hat.9 · Lamella according to claim 8, characterized in that g e k e η η that the layer (28) from the foamed ^ th plastic material has an average specific gravity in the range of about 0.032 to 0.048. 10. Lamelle nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet , daß* das aufgeschäumte Kunststoff-Isoiiiermaterial Polyurethan ist.10. Slat according to one of claims 1 to 9, characterized in that * the foamed plastic insulating material Is polyurethane. 11. Lamelle nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, daß das die andere Hauptfläche des Basisteils mit einer wärmeisolierenden Schicht (11; 29) überzogen ist, die aus einem mikroskopische Zellen bildenen Elastomermaterial besteht, dessen der gegebenen Definition entsprechendet K-Wert nicht höher ist als 0,45. ä 11. Slat according to one of claims 1 to 10, characterized in that the other main surface of the base part is covered with a heat-insulating layer (11; 29) which consists of an elastomeric material formed by microscopic cells, the K value of which corresponds to the given definition is not higher than 0.45. Ä 12. Lamelle nach Anspruch 11,* dadurch gekennzeichnet , daß das Elastomermaterial ein Polyurethan· elastomer ist.12. Slat according to claim 11, characterized in that the elastomer material is a polyurethane elastomer. 109834/1192109834/1192
DE19712106063 1970-02-09 1971-02-09 Slats for roller shutters Pending DE2106063A1 (en)

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GB617170 1970-02-09

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US (1) US3772129A (en)
AU (1) AU2520671A (en)
BE (1) BE762710A (en)
CA (1) CA940820A (en)
DE (1) DE2106063A1 (en)
FR (1) FR2078313A5 (en)
GB (1) GB1346568A (en)
NL (1) NL7101692A (en)
NO (1) NO126451B (en)
SE (1) SE368529B (en)
ZA (1) ZA71771B (en)

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DE2713295A1 (en) * 1977-03-25 1978-09-28 Grashei F Alukon Kg Leaf for rolling window shutter - has metal exterior portion with hook at top and plastics portion stuck to it and forming receiving hook for next leaf
DE3408931A1 (en) * 1984-03-12 1985-09-19 Johannes 7143 Vaihingen Jäger Window insulation by insulated rolling and folding shutters
DE3720784A1 (en) * 1987-06-24 1989-01-05 Denk Fa Sectional door
DE3726699A1 (en) * 1987-08-11 1989-02-23 Hoermann Kg Sectional door (shutter) leaf
DE3806005A1 (en) * 1988-02-25 1989-09-07 Hubert Kurz Sliding-wall profile
EP0370324A2 (en) * 1988-11-25 1990-05-30 Hörmann KG Brockhagen Door leaf
DE3938021A1 (en) * 1988-11-25 1990-05-31 Hoermann Kg Vertically sliding door with horizontal panels
US4989660A (en) * 1988-02-02 1991-02-05 Hugo Wagner Lift link gate having a plurality of tabular gate elements
US5669431A (en) * 1996-01-30 1997-09-23 Aluma Shield Industries, Inc. Garage door panel
US5915444A (en) * 1996-01-30 1999-06-29 Aluma Shield Industries, Inc. Garage door panel
DE3943782C2 (en) * 1988-02-18 2001-05-03 Lindab As Haderslev Up=and=over sectional door
US7055573B2 (en) 2002-04-25 2006-06-06 Martin Door Manufacturing Systems and methods for reducing gap space between door sections
WO2008083778A1 (en) * 2006-12-22 2008-07-17 Efaflex Tor- Und Sicherheitssysteme Gmbh & Co. Kg Roll-up door, especially high-speed industrial gate, and corresponding slat, and method for producing the same
WO2008138417A1 (en) * 2007-05-10 2008-11-20 Efaflex Tor- Und Sicherheitssysteme Gmbh & Co. Kg Roll-up gate, particularly high-speed industrial gate, slat for such a roll-up gate, and method for the production thereof
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Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2622905A1 (en) * 1976-05-21 1977-11-24 Grashei F Alukon Kg Composite roller shutter hooked slat - has metal part with plastic component joined together and extruded into metal
DE2713295A1 (en) * 1977-03-25 1978-09-28 Grashei F Alukon Kg Leaf for rolling window shutter - has metal exterior portion with hook at top and plastics portion stuck to it and forming receiving hook for next leaf
DE3408931A1 (en) * 1984-03-12 1985-09-19 Johannes 7143 Vaihingen Jäger Window insulation by insulated rolling and folding shutters
DE3720784A1 (en) * 1987-06-24 1989-01-05 Denk Fa Sectional door
DE3726699A1 (en) * 1987-08-11 1989-02-23 Hoermann Kg Sectional door (shutter) leaf
DE3726699C5 (en) * 1987-08-11 2009-05-28 Hörmann KG Brockhagen Sectional
US4989660A (en) * 1988-02-02 1991-02-05 Hugo Wagner Lift link gate having a plurality of tabular gate elements
DE3943782C5 (en) * 1988-02-18 2010-07-08 Hörmann KG Brockhagen Hubgliedertor
AT399910B (en) * 1988-02-18 1995-08-25 Atlas Ideal Tueren Und Tore Ge LIFTING GATE
DE3943855B4 (en) * 1988-02-18 2006-08-10 Lindab A/S Hubgliedertor
DE3943782C2 (en) * 1988-02-18 2001-05-03 Lindab As Haderslev Up=and=over sectional door
DE3806005A1 (en) * 1988-02-25 1989-09-07 Hubert Kurz Sliding-wall profile
DE3806005C2 (en) * 1988-02-25 1998-07-09 Hubert Kurz Sliding wall profile
EP0370324A2 (en) * 1988-11-25 1990-05-30 Hörmann KG Brockhagen Door leaf
DE3938021C2 (en) * 1988-11-25 1998-01-29 Hoermann Kg Door leaf
DE3938021C3 (en) * 1988-11-25 2003-03-27 Hoermann Kg door leaf
EP0370324A3 (en) * 1988-11-25 1991-09-18 Hörmann KG Brockhagen Door leaf
DE3938021A1 (en) * 1988-11-25 1990-05-31 Hoermann Kg Vertically sliding door with horizontal panels
US5915444A (en) * 1996-01-30 1999-06-29 Aluma Shield Industries, Inc. Garage door panel
US5669431A (en) * 1996-01-30 1997-09-23 Aluma Shield Industries, Inc. Garage door panel
US7055573B2 (en) 2002-04-25 2006-06-06 Martin Door Manufacturing Systems and methods for reducing gap space between door sections
US7681621B2 (en) 2005-07-01 2010-03-23 Metecno Panel Systems, Inc. Pinch free panel system and method
WO2008083778A1 (en) * 2006-12-22 2008-07-17 Efaflex Tor- Und Sicherheitssysteme Gmbh & Co. Kg Roll-up door, especially high-speed industrial gate, and corresponding slat, and method for producing the same
WO2008138417A1 (en) * 2007-05-10 2008-11-20 Efaflex Tor- Und Sicherheitssysteme Gmbh & Co. Kg Roll-up gate, particularly high-speed industrial gate, slat for such a roll-up gate, and method for the production thereof

Also Published As

Publication number Publication date
AU2520671A (en) 1972-08-10
US3772129A (en) 1973-11-13
GB1346568A (en) 1974-02-13
NO126451B (en) 1973-02-05
ZA71771B (en) 1971-10-27
CA940820A (en) 1974-01-29
SE368529B (en) 1974-07-08
BE762710A (en) 1971-07-16
FR2078313A5 (en) 1971-11-05
NL7101692A (en) 1971-08-11

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