ES1070640U - Mineral wool panel, acoustic-thermal insulant (Machine-translation by Google Translate, not legally binding) - Google Patents
Mineral wool panel, acoustic-thermal insulant (Machine-translation by Google Translate, not legally binding) Download PDFInfo
- Publication number
- ES1070640U ES1070640U ES200901104U ES200901104U ES1070640U ES 1070640 U ES1070640 U ES 1070640U ES 200901104 U ES200901104 U ES 200901104U ES 200901104 U ES200901104 U ES 200901104U ES 1070640 U ES1070640 U ES 1070640U
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- Prior art keywords
- mineral wool
- panel according
- core
- wool panel
- panel
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Links
- 239000011490 mineral wool Substances 0.000 title claims abstract description 26
- 239000004744 fabric Substances 0.000 claims abstract description 38
- 239000011521 glass Substances 0.000 claims abstract description 35
- 239000000853 adhesive Substances 0.000 claims abstract description 18
- 230000001070 adhesive effect Effects 0.000 claims abstract description 18
- 230000005012 migration Effects 0.000 claims abstract description 7
- 238000013508 migration Methods 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 7
- 238000004378 air conditioning Methods 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims abstract description 3
- 239000011810 insulating material Substances 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000005755 formation reaction Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 3
- 238000004132 cross linking Methods 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims description 2
- 239000004831 Hot glue Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract 1
- 239000012774 insulation material Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000011491 glass wool Substances 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 230000004520 agglutination Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/067—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of fibres or filaments
-
- 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
- B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/026—Mattresses, mats, blankets or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0263—Insulation for air ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0281—Multilayer duct
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8461—Solid slabs or blocks layered
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
- Building Environments (AREA)
Abstract
Description
Panel de lana mineral, aislante acústico-térmico.Mineral wool panel, insulating acoustic-thermal
El presente modelo de utilidad consiste en un panel semi-rígido, de lana mineral, aislante acústico-térmico, el cual comprende un núcleo de material aislante de lana mineral, susceptible de estar revestido por un velo de su misma o similar naturaleza que le aporta rigidez y recubierto por un tejido de vidrio adherido al velo por un adhesivo.This utility model consists of a semi-rigid panel, mineral wool, insulated acoustic-thermal, which comprises a core of mineral wool insulating material, capable of being coated for a veil of the same or similar nature that provides rigidity and covered by a glass fabric adhered to the veil by a adhesive.
Una tal estructura permite garantizar una superficie plana, donde haya menos problemas de acumulación de partículas de suciedad. Además las celdas que delimitan los hilos de dicho tejido de fibra de vidrio actúan también mejorando las propiedades de absorción acústica del conjunto.Such a structure ensures a flat surface, where there are less accumulation problems of dirt particles. Also the cells that delimit the threads of said fiberglass fabric also act improving the acoustic absorption properties of the set.
El panel de la invención es aplicable en particular a la construcción de conductos de aire acondicionado. Los tejidos de vidrio que se utilizan para revestir el núcleo aislante, también encuentran su aplicación en acabados de falsos techos y otras aplicaciones industriales o navales.The panel of the invention is applicable in particular to the construction of air conditioning ducts. The glass fabrics that are used to cover the core insulator, they also find their application in fake finishes ceilings and other industrial or naval applications.
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Se conocen en el estado de la técnica desde hace muchos años paneles como el que se ha referido, pudiendo citar las patentes US-A-3922425, FR-2025428 y US-A-4696847, entre otras.They have been known in the prior art for many years panels like the one that has been referred to, being able to cite the US-A-3922425, FR-2025428 and US-A-4696847, among others.
En particular son conocidos dichos paneles de lana de vidrio para realizar conductos de aire acondicionados comprendiendo el referido núcleo aislante de lana de vidrio dispuesto en general entre 2 velos de vidrio, y pudiendo estar recubierto por ambas caras por revestimientos de naturaleza diversa comprendiendo por ejemplo papeles kraft, aluminio, estructuras en sándwich de aluminio con malla de vidrio, etc.In particular, said panels of glass wool for air conditioning ducts comprising said insulated glass wool core generally arranged between 2 glass veils, and may be coated on both sides by coatings of diverse nature comprising for example kraft papers, aluminum, structures in aluminum sandwich with glass mesh, etc.
También es conocido el uso de tejidos de vidrio adheridos sobre los núcleos aislantes formativos de los citados paneles de lana de vidrio para proporcionar a la superficie que queda en la cara interior del conducto, gracias al reparto de perforaciones entre hilos, una buena absorción acústica y garantizar una superficie plana, donde haya menos problemas de acumulación de partículas de suciedad.The use of glass fabrics is also known. adhered on the formative insulating nuclei of the aforementioned glass wool panels to provide the surface that it is on the inside of the duct, thanks to the distribution of perforations between threads, good sound absorption and ensure a flat surface, where there are less accumulation problems of dirt particles.
Un problema que se plantea en el momento de adherir o encolar dichos tejidos de vidrio sobre la superficie de los núcleos de material aislante de lana mineral que forman los paneles dotados o no con velos de la misma o similar naturaleza, mediante un plástico termofusible tal como el polietileno (PE), una cola a base de agua u otro ligante de naturaleza diversa (compatible con el material aislante del núcleo) y con aplicación de calor o no, es que el polietileno o el adhesivo sale extruido o migra a través de los espacios entre los hilos del tejido debido a su fluencia. De este modo al finalizar la unión del tejido de vidrio aparecen en la superficie cubierta por el tejido de vidrio unas partículas sólidas a modo de pequeñas gotas que pueden llegar a desprenderse.A problem that arises at the time of adhering or gluing said glass fabrics on the surface of the cores of mineral wool insulating material that form the panels endowed or not with veils of the same or similar nature, by a hot melt plastic such as polyethylene (PE), a water-based glue or other binder of a diverse nature (compatible with the core insulating material) and with heat application or no, it is that the polyethylene or the adhesive comes out extruded or migrates to through the spaces between the threads of the fabric due to its creep Thus, at the end of the joining of the glass fabric they appear on the surface covered by the glass fabric solid particles by way of small drops that can reach break off.
Para resolver este problema es conocido un procedimiento de encolado del tejido de vidrio mediante el mismo ligante de aglutinación de la lana de vidrio, incorporándose el tejido de vidrio antes de la etapa de curado de la resina ligante del núcleo aislante.To solve this problem, a method of gluing the glass fabric by means of it glass wool agglutination binder, incorporating the glass fabric before the curing stage of the binder resin of the insulating core.
La presente invención se propone aportar un panel del tipo citado, utilizando un tejido de vidrio que permita evitar el proceso de migración del adhesivo.The present invention is intended to provide a panel of the type mentioned, using a glass fabric that allows Avoid the adhesive migration process.
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La invención concierne a un panel, en sí conocido que en una primera versión básica tendrá la siguiente composición:The invention concerns a panel, itself known that in a first basic version will have the following composition:
- \bullet?
- un núcleo en material aislante de lana mineral en particular lana de vidrio;a core in insulating material mineral wool in particular glass wool;
- \bullet?
- un revestimiento formado por un tejido de vidrio superpuesto sobre la superficie del núcleo aislante, que cubre al menos una de las caras de dicho núcleo del panel y adherido al mismo por un adhesivo de cualquier naturaleza adecuada.a coating formed by a glass fabric superimposed on the core surface insulator, which covers at least one of the faces of said core of the panel and adhered to it by an adhesive of any nature adequate.
La aplicación de dicho tejido de vidrio por lo que se ha indicado determina que mediante los espacios que delimitan los hilos del tejido se obtenga un incremento de las condiciones de absorción acústica de la superficie del panel. Además la aplicación de dicho tejido proporciona a su vez una superficie lisa donde no se acumule excesiva suciedad.The application of said glass fabric so that has been indicated determines that through the spaces that delimit the threads of the fabric an increase of the acoustic absorption conditions of the panel surface. further the application of said fabric in turn provides a surface smooth where excessive dirt does not accumulate.
En esta invención y para evitar el referido problema de unión por adhesivo del tejido de vidrio, se propone seleccionar el citado tejido de vidrio con una densidad de la malla que forman sus hilos que sea apta para evitar la migración del adhesivo en forma de partículas sólidas a las caras vistas del panel durante su uso.In this invention and to avoid referral glass bonding adhesive problem, it is proposed select the aforementioned glass fabric with a mesh density that form their threads that is apt to prevent the migration of adhesive in the form of solid particles to the faces seen from the panel during use.
Así, de acuerdo con esta invención el tejido de vidrio que se selecciona para ser aplicado sobre el panel de lana mineral tiene un gramaje comprendido entre 50 y 250 g/m^{2}.Thus, according to this invention the fabric of glass that is selected to be applied on the wool panel The mineral has a weight between 50 and 250 g / m2.
Además y conforme a una realización preferida dicho tejido de vidrio tiene una malla según una cuadrícula con una cantidad de hilos por centímetro igual o superior a 10 en cualquiera de sus direcciones transversal o longitudinal.In addition and according to a preferred embodiment said glass fabric has a mesh according to a grid with a number of threads per centimeter equal to or greater than 10 in any of its transverse or longitudinal directions.
Alternativamente, los hilos que definen dicha cuadrícula se cortan oblicuamente con dos formaciones paralelas de hilos con una cantidad de hilos por centímetro igual o superior a 10 en cualquiera de las direcciones de las dos formaciones de hilos que se entrecruzan inclinados.Alternatively, the threads that define said grid are cut obliquely with two parallel formations of threads with a number of threads per centimeter equal to or greater than 10 in either direction of the two wire formations that intersect inclined.
Opcionalmente el núcleo aislante puede incorporar en una o en sus dos caras mayores un velo formado a partir de fibras repartidas en general heterogéneamente, en cuyo caso el referido tejido de vidrio se dispondrá adherido al citado velo.Optionally the insulating core can incorporate a veil formed on one or its two major faces from fibers distributed in general heterogeneously, in whose In case the referred glass fabric will be attached to the aforementioned veil.
Otras características de la invención aparecerán en el texto que sigue en donde se hace referencia a una lámina de dibujos.Other features of the invention will appear. in the text that follows where reference is made to a sheet of drawings.
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En la Fig. 1 del ejemplo de realización propuesto, que se aporta únicamente a título indicativo y no limitativo se muestra un panel conforme a la presente invención el cual comprende:In Fig. 1 of the embodiment example proposed, which is provided for information purposes only and not Limiting a panel according to the present invention is shown on which includes:
- \bullet?
- un núcleo a modo de placa en material aislante de lana mineral;a plate-like core in mineral wool insulating material;
- \bullet?
- un velo firmemente unido en las dos caras del citado núcleo del panel, siendo aplicados dichos velos (que pueden ser de la misma o de distinta naturaleza) previamente a la etapa de curado del ligante de la lana mineral; ya veil firmly attached in the two faces of said panel core, said said being applied veils (which can be of the same or different nature) prior to the curing stage of the mineral wool binder; Y
- \bullet?
- un tejido de vidrio superpuesto al velo o a la superficie del núcleo aislante en caso de no colocar velo, unido al núcleo aislante por un adhesivo.a superimposed glass fabric to the veil or to the surface of the insulating core in case of not placing veil, attached to the insulating core by an adhesive.
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El panel de lana mineral de la presente invención comprende un núcleo 1 en material aislante de lana mineral, por ejemplo lana de vidrio, a modo de placa rectangular, que incorpora sobre sus dos caras mayores 1a, 1b sendos velos 2, 3 de una composición que puede ser igual o distinta como en el Ejemplo ilustrado en donde el velo 3 podría ser otro revestimiento de los usuales en el sector, tal como otro material no tejido. Los citados velos 2, 3 conforme al estado de la técnica conocido, están firmemente unidos al núcleo 1 citado, mediante un proceso de tratamiento térmico y cooperación del ligante de la lana mineral y ulterior reticulación.The mineral wool panel of the present invention comprises a core 1 in wool insulating material mineral, for example glass wool, as a rectangular plate, which incorporates on its two major faces 1a, 1b two veils 2, 3 of a composition that may be the same or different as in the Example illustrated where veil 3 could be another coating of the usual in the sector, such as other nonwoven material. Cited veils 2, 3 according to the known state of the art, are firmly attached to the aforementioned core 1, by a process of heat treatment and cooperation of mineral wool binder and further crosslinking.
En el referido ejemplo que se ha ilustrado uno de los velos mostrado, 2, presenta una composición formada en base a fibras continuas inorgánicas, según una distribución heterogénea. En particular en este ejemplo dicho velo 2 es un velo de vidrio muy delgado y poroso y sobre el mismo se dispone, unido por un adhesivo termofusible 4 (aunque podría escogerse otro adhesivo adecuado compatible con la naturaleza del tejido de vidrio y del velo) un tejido de vidrio 5 cuyos hilos forman una cuadrícula. El adhesivo utilizado para fijar el tejido de vidrio 5 sobre el velo en este ejemplo ha sido el polietileno (PE).In the aforementioned example one has been illustrated of the veils shown, 2, presents a composition formed on the basis to inorganic continuous fibers, according to a heterogeneous distribution. In particular in this example said veil 2 is a very glass veil thin and porous and on it is arranged, joined by an adhesive hot melt 4 (although another suitable adhesive could be chosen compatible with the nature of the glass fabric and the veil) a glass fabric 5 whose threads form a grid. Adhesive used to fix the glass fabric 5 on the veil in this example has been polyethylene (PE).
En este caso la otra cara del núcleo 1 está recubierta por un revestimiento 3 de otra naturaleza, que podría ser un no tejido distinto, un papel Kraft, una lámina de Al, etc.In this case the other side of core 1 is coated by a coating 3 of another nature, which could be a different nonwoven, a Kraft paper, a sheet of Al, etc.
El panel con la composición referida forma de este modo un conjunto semirrígido.The panel with the composition referred form of this way a semi-rigid set.
De acuerdo con esta invención y para lograr la finalidad de proporcionar una barrera eficaz a la migración del adhesivo sin merma en las propiedades de absorción acústica típicas de la malla del tejido de vidrio, dicho tejido de vidrio ha de tener un gramaje comprendido entre 50 y 250 g/m^{2}.In accordance with this invention and to achieve the purpose of providing an effective barrier to the migration of adhesive without depletion in the typical sound absorption properties of the mesh of the glass fabric, said glass fabric has to have a weight between 50 and 250 g / m2.
En el ejemplo que se ha representado en la Fig. 1 el tejido tiene un gramaje comprendido entre 100 y 200 g/m^{2}In the example shown in Fig. 1 the fabric has a weight between 100 and 200 g / m2
Además y manteniendo el referido gramaje, el tejido de vidrio tendrá una malla según una cuadrícula con una cantidad de hilos por centímetro igual o superior a 10 en cualquiera de sus direcciones transversal o longitudinal.In addition and maintaining the referred weight, the glass fabric will have a mesh according to a grid with a number of threads per centimeter equal to or greater than 10 in any of its transverse or longitudinal directions.
Los hilos que definen la citada cuadrícula en lugar de adoptar la formación mostrada (dos formaciones de hilos paralelos, perpendiculares) en el ejemplo se podrían cortar oblicuamente y en este caso la malla proporciona una cantidad de hilos por centímetro igual o superior a 10 en cualquiera de sus direcciones de las dos formaciones de hilos que se cruzan inclinados.The threads that define the aforementioned grid in instead of adopting the formation shown (two wire formations parallel, perpendicular) in the example could be cut obliquely and in this case the mesh provides a quantity of threads per centimeter equal to or greater than 10 in any of its directions of the two wire formations that intersect inclined
Por las pruebas realizadas el número de hilos por centímetro ha de estar comprendido entre 10 y 20 para conseguir la finalidad de proporcionar una barrera a la migración del adhesivo utilizado en la fijación del tejido de vidrio, sin menoscabo de las condiciones de incremento de la absorción acústica.For the tests performed the number of threads per centimeter must be between 10 and 20 to get the purpose of providing a barrier to the migration of adhesive used in fixing the glass fabric, without undermining the conditions of increased absorption acoustics.
Los citados valores del tejido de vidrio que se proponen como aspecto principal de esta invención no afectan a la absorción acústica del producto final respecto a valores de un mayor gramaje o mayor número de hilos por cm.The aforementioned values of the glass fabric that proposed as the main aspect of this invention do not affect the acoustic absorption of the final product with respect to values of a greater weight or greater number of threads per cm.
El utilizar tejidos de un mayor gramaje o mayor número de hilos por cm ha evidenciado en ensayos realizados que se producen problemas por la aparición de partículas resultantes de la migración del adhesivo a través de la malla del tejido.Using tissues of greater weight or greater number of threads per cm has been shown in tests carried out that cause problems due to the appearance of particles resulting from the Adhesive migration through tissue mesh.
Claims (12)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200901104U ES1070640Y (en) | 2009-07-08 | 2009-07-08 | MINERAL WOOL PANEL, ACOUSTIC-THERMAL INSULATION |
| GB201011484A GB2471777B (en) | 2009-07-08 | 2010-07-07 | Mineral wool thermal-acoustic insulation panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200901104U ES1070640Y (en) | 2009-07-08 | 2009-07-08 | MINERAL WOOL PANEL, ACOUSTIC-THERMAL INSULATION |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES1070640U true ES1070640U (en) | 2009-10-06 |
| ES1070640Y ES1070640Y (en) | 2010-10-21 |
Family
ID=41091947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES200901104U Expired - Fee Related ES1070640Y (en) | 2009-07-08 | 2009-07-08 | MINERAL WOOL PANEL, ACOUSTIC-THERMAL INSULATION |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES1070640Y (en) |
| GB (1) | GB2471777B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202000020293A1 (en) * | 2020-08-20 | 2022-02-20 | Giuseppe Librizzi | PANEL OF A DUCT FOR THE CONVEYANCE OF AIR INTO AN AMBIENT CONDITIONING SYSTEM, AND RELATED EQUIPMENT AND METHOD FOR THE CONSTRUCTION OF SUCH PANEL |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE790789A (en) * | 1972-03-24 | 1973-02-15 | Nolco N V | METHOD OF MANUFACTURING SOUND-ABSORBING PLATES. ( |
| IT1011852B (en) * | 1973-05-23 | 1977-02-10 | Grunzweig Hartmann U Glasfaser | ELEMENT OF CONSTRUCTION IN THE FORM OF A SLAB |
| NL7612071A (en) * | 1976-10-29 | 1978-05-03 | Nederlandse Steenwolfabriek Nv | MINERAL WOOL ROOF COVERING PLATE. |
| US4129637A (en) * | 1977-06-08 | 1978-12-12 | Armstrong Cork Company | Use of an open porous thermoplastic netting as the laminating adhesive in forming a mineral wool fiberboard product |
| NL7709903A (en) * | 1977-09-08 | 1979-03-12 | Nederlandse Steenwolfabriek Nv | INSULATION CLADDING. |
| GB9207865D0 (en) * | 1992-04-09 | 1992-05-27 | Rockwool Ltd | Mineral wool board |
| DE69621307T2 (en) * | 1995-11-03 | 2002-12-12 | Saint Gobain Isover Courbevoie | Ventilation duct and insulation panels for its lining |
| US20070060005A1 (en) * | 2001-09-06 | 2007-03-15 | Certainteed Corporation | Insulation product from rotary and textile inorganic fibers with improved binder component and method of making same |
| US20040163724A1 (en) * | 2001-09-06 | 2004-08-26 | Mark Trabbold | Formaldehyde-free duct liner |
| US6811649B2 (en) * | 2002-06-08 | 2004-11-02 | Upf Corporation | Line faced marine insulation, and method of production |
| ITVE20030016A1 (en) * | 2003-05-09 | 2004-11-10 | Eurofibre Spa | MINERAL WOOL MANUFACTURE FOR THE INSULATING COATING OF OVENS. |
-
2009
- 2009-07-08 ES ES200901104U patent/ES1070640Y/en not_active Expired - Fee Related
-
2010
- 2010-07-07 GB GB201011484A patent/GB2471777B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES1070640Y (en) | 2010-10-21 |
| GB2471777A (en) | 2011-01-12 |
| GB201011484D0 (en) | 2010-08-25 |
| GB2471777B (en) | 2015-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG1K | Utility model granted | ||
| FD1K | Utility model lapsed |
Effective date: 20200720 |