FR2613383A1 - MATERIAL BASED ON A NONWOVEN TEXTILE TABLECLOTH FOR USE AS A REINFORCING REINFORCEMENT FOR SEALING COATINGS - Google Patents
MATERIAL BASED ON A NONWOVEN TEXTILE TABLECLOTH FOR USE AS A REINFORCING REINFORCEMENT FOR SEALING COATINGS Download PDFInfo
- Publication number
- FR2613383A1 FR2613383A1 FR8704915A FR8704915A FR2613383A1 FR 2613383 A1 FR2613383 A1 FR 2613383A1 FR 8704915 A FR8704915 A FR 8704915A FR 8704915 A FR8704915 A FR 8704915A FR 2613383 A1 FR2613383 A1 FR 2613383A1
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- material according
- fibers
- textile
- fibrous
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 33
- 239000004753 textile Substances 0.000 title claims abstract description 24
- 230000002787 reinforcement Effects 0.000 title claims description 14
- 230000003014 reinforcing effect Effects 0.000 title abstract description 5
- 238000007789 sealing Methods 0.000 title abstract description 4
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 229920000728 polyester Polymers 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000004078 waterproofing Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 6
- 239000010426 asphalt Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000009960 carding Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N5/00—Roofing materials comprising a fibrous web coated with bitumen or another polymer, e.g. pitch
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
- D04H1/4218—Glass fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H13/00—Other non-woven fabrics
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H5/00—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length
- D04H5/02—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length strengthened or consolidated by mechanical methods, e.g. needling
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H5/00—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length
- D04H5/02—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length strengthened or consolidated by mechanical methods, e.g. needling
- D04H5/03—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length strengthened or consolidated by mechanical methods, e.g. needling by fluid jet
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H5/00—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length
- D04H5/12—Glass fibres
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
Abstract
MATERIAU A BASE D'UNE NAPPE TEXTILE NON TISSEE UTILISABLE NOTAMMENT COMME ARMATURE DE RENFORCEMENT DE REVETEMENTS D'ETANCHEITE, CONSTITUE PAR UNE NAPPE FIBREUSE ASSOCIEE A UNE GRILLE TEXTILE, CARACTERISE PAR LE FAIT QUE LA GRILLE TEXTILE EST NOYEE A L'INTERIEUR DE LA STRUCTURE FIBREUSE DONT LES FIBRES SONT ENCHEVETREES AU TRAVERS DES INTERSTICES DE LADITE GRILLE ET DEPASSENT DE CHAQUE COTE DE CETTE DERNIERE.MATERIAL BASED ON A NONWOVEN TEXTILE TABLECLOTH USED IN PARTICULAR AS A REINFORCING STRUCTURE FOR SEALING COATINGS, CONSISTING OF A FIBROUS TABLECLOTH ASSOCIATED WITH A TEXTILE GRID, CHARACTERIZED BY THE FACT THAT THE TEXTILE GRID IS WOVEN IN THE STRUCTURE FIBROUS OF WHICH THE FIBERS ARE ENTANGLED THROUGH THE INTERSTICES OF THE SAID GRID AND EXCEED EACH SIDE OF THE LAST.
Description
MATERIAU A BASE D'UNE NAPPE TEXTILE NON TISSEE UTILISA-MATERIAL BASED ON A NONWOVEN TEXTILE TABLECLOTH USED
BLE COMME ARMATURE DE RENFORCEMENT DE REVETEMENTS WHEAT AS A REINFORCEMENT OF COATINGS
D'ETANCHEITE.SEALING.
La présente invention concerne un nouveau type de The present invention relates to a new type of
matériau à base d'une nappe textile non tissée utilisa- material based on a non-woven textile sheet used
ble comme armature de renforcement de revêtements ble as reinforcement for coatings
d'étanchéité constitué d'un support noyé dans une compo- seal consisting of a support embedded in a composite
sition de bitume. Dans la suite de la description, l'in- bitumen sition. In the following description, the information
vention sera décrite pour une telle application, mais il vention will be described for such an application, but it
est évident que ceci n'est pas limitatif et qu'éventuel- it is obvious that this is not limiting and that possible-
lement, un tel matériau pourrait être utilisé dans d'au- Also, such a material could be used in other
tres applications, par exemple comme support d'enduction ou armature de renforcement d'articles stratifiés à base very applications, for example as a coating support or reinforcement reinforcement of laminated articles based
de résine.resin.
Les chapes d'étanchéité constituées d'une armature textile imprimée de bitume sont des articles bien connus et sont utilisées dans de nombreux domaines, notamment Sealing screeds consisting of a textile reinforcement printed with bitumen are well-known articles and are used in many fields, in particular
; dans l'industrie du bâtiment.; in the building industry.
Pour réaliser de telles chapes, on a proposé pen- To make such screeds, we have proposed
dant fort longtemps d'utiliser comme armature des tissus à contexture lâche, notamment à base de fils de verre for a long time to use fabrics with a loose texture as a reinforcement, in particular based on glass threads
(silionne).(silionne).
Il a également aussi été envisagé d'utiliser des It has also been envisaged to use
feutres à base de fibres de verre, de réaliser des com- glass fiber-based felts,
plexes non tissés/tissus et/ou d'associer des nappes à base de matières textiles différentes, par exemple un nonwoven plexes / fabrics and / or to combine tablecloths based on different textile materials, for example a
non tissé polyester et un voile de fibres de verre. polyester nonwoven and a glass fiber veil.
Ces réalisations de tels complexes permettent d'amélio- These achievements of such complexes allow improvement
rer notablement les caractéristiques mécaniques que con- note notably the mechanical characteristics
fère l'armature au matériau terminé, notamment en ce qui a trait à la stabilité dimensionnelle et à la résistance -2- gives the reinforcement to the finished material, in particular with regard to dimensional stability and resistance -2-
au poinçonnement tant statique que dynamique, le princi- with both static and dynamic punching, the main
pal problème qui se pose étant celui de la liaison des différentes couches textiles entre elles. A ce jour, les principales propositions faites pour réaliser cette liaison consistent à associer les différentes couches pal problem which arises being that of the connection of the various textile layers between them. To date, the main proposals made to achieve this connection consist in associating the different layers
entre elles par collage, par couture-tricotage mais pré- between them by gluing, by sewing-knitting but pre-
sentent cependant comme inconvénient d'être délicates à however, have the disadvantage of being sensitive to
réaliser et conduisent à des articles qui manquent d'ho- realize and lead to articles that lack homo
mogénéité étant donné que les différentes couches de ma- homogeneity since the different layers of ma-
tière restent séparées les unes des autres. remain separate from each other.
Récemment, dans son brevet français 2 562 472 (cor- Recently, in its French patent 2,562,472 (cor-
respondant au brevet US 4 576 858), le Demandeur a pro- Responding to US Patent 4,576,858), the Applicant has
posé un nouveau type de matériau qui permet de résoudre ce problème d'homogénéité par le fait que]-es fibres des posed a new type of material which makes it possible to solve this problem of homogeneity by the fact that] -es fibers
différentes couches de matière sont intimement mé- different layers of matter are intimately mixed
langées les unes aux autres et liées mécaniquement entre elles, ce matériau étant, d'une manière générale, obtenu en réalisant un aiguilletage des différentes couches de matières fibreuses. Une telle solution présente de très nombreux avantages et permet de réaliser des complexes multicouches divers, tels que par exemple des complexes constitués de fibres de verre et de fibres de polyester, éventuellement combinés à des éléments additionnels de renforcement, tels que notamment grilles non tissées, films... tongued to each other and mechanically linked together, this material being generally obtained by needling the different layers of fibrous materials. Such a solution has numerous advantages and makes it possible to produce various multilayer complexes, such as for example complexes made of glass fibers and polyester fibers, possibly combined with additional reinforcing elements, such as in particular non-woven grids, movies...
Il a été ceoendant constaté que lorsque l'on sou- However, it has been found that when
haitait associer aux nappes fibreuses de tels renforts additionnels et plus particulièrement une grille non tissée, que la réalisation de l'opération d'aiguilletage hated to associate with the fibrous plies such additional reinforcements and more particularly a nonwoven grid, than carrying out the needling operation
pouvait entraîner une détérioration de ce renfort. could lead to a deterioration of this reinforcement.
-3- Or on a trouvé, et c'est ce qui fait l'objet de la présente invention, un nouveau type de complexe fibreux qui, non seulement permet d'obtenir les caractéristiques souhaitées pour 'des revêtements d'étanchéité à base de bitume et plus particulièrement des revêtements monocou- che mais qui, par ailleurs, peut être produit à grande vitesse, est facile à stocker et manipuler, présente une très grande stabilité dimensionnelle et une excellente -3- Now we have found, and this is what is the subject of the present invention, a new type of fibrous complex which not only makes it possible to obtain the desired characteristics for 'waterproofing coatings based on bitumen and more particularly single-layer coatings which, moreover, can be produced at high speed, are easy to store and handle, have very high dimensional stability and excellent
résistance au poinçonnement, tant dynamique que stati- punching resistance, both dynamic and static
que.than.
D'une manière générale, l'invention concerne donc In general, the invention therefore relates to
un matériau utilisable pour une armature de renforce- a usable material for a reinforcement
ment de revêtements d'étanchéité bitumineux, ledit mate- bituminous waterproofing coatings, said mat-
riau étant du type constitué par une nappe fibreuse non tissée associée à une grille textile et il se caractérise par le fait que la grille textile est noyée à l'intérieur de la structure fibreuse dont les fibres riau being of the type constituted by a nonwoven fibrous sheet associated with a textile grid and it is characterized by the fact that the textile grid is embedded inside the fibrous structure whose fibers
sont enchevêtrées au travers des interstices de la gril- are tangled through the gaps in the grill
le et dépassant de chaque côté de cette dernière. En the and protruding on each side of the latter. In
d'autres termes, dans le complexe conforme à l'inven- other words, in the complex according to the invention
tion, la liaison structure fibreuse/grille de renforce- tion, the fibrous structure / reinforcement grid link
ment est obtenue mécaniquement, par enchevêtrement et non pas par collage comme dans la plupart des solutions ment is obtained mechanically, by entanglement and not by gluing as in most solutions
antérieures.earlier.
Dans le matériau conforme à l'invention, la grille de renforcement et la structure fibreuse enchevêtrée avec ladite grille peuvent être à base soit de matières In the material according to the invention, the reinforcing grid and the fibrous structure entangled with said grid can be based either on materials
textiles de même nature, soit à base de matières texti- textiles of the same kind, either based on textured materials
les de nature différente. Par exemple, i' est possible de réaliser un matériau conforme à l'invention contenant tout type de matières textiles combinées entre elles, la grille pouvant être à base également de fibres de verre, de polyester, d'un mélange de ces fibres. Par ailleurs, 4- il pourrait être également envisagé d'incorporer à la those of a different nature. For example, it is possible to produce a material in accordance with the invention containing any type of textile material combined with one another, the grid possibly also being based on glass fibers, polyester fibers, a mixture of these fibers. Furthermore, 4- it could also be envisaged to incorporate into the
structure fibreuse des fibres nrrsentant des caractéris- fibrous structure of fibers having characteristics
tiques susceptibles d'être révélées lors d'un traitement ultérieur (par exemple de propriétés de collage pouvant être révélées par traitement thermique). ticks which may be revealed during a subsequent treatment (for example bonding properties which can be revealed by heat treatment).
L'invention concerne également un procédé permet- The invention also relates to a method allowing
tant la réalisation de tels matériaux, ce procédé con- both the production of such materials, this process
sistant à superposer une grille textile (tissée ou non tissée) avec une nappe fibreuse non tissée, réalisée par resistant to superimposing a textile grid (woven or nonwoven) with a fibrous nonwoven web, produced by
voie sèche (cardage notamment), le procédé selon l'in- dry process (carding in particular), the process according to the
vention se caractérisant par le fait que l'on soumet le complexe ainsi formé à l'action de jets de fluide (air ou eau) agissant sur les matériaux superposés au moins vention characterized by the fact that the complex thus formed is subjected to the action of jets of fluid (air or water) acting on the superimposed materials at least
du côté de la nappe fibreuse non tisse, 1t.; jets en- on the side of the nonwoven fibrous web, 1t .; jets in-
traînant les fibres de cette nappe au travers de la grille et les répartissant de part et d'autre de cette dragging the fibers of this tablecloth through the grid and distributing them on either side of this
dernière. S'il est possible de réaliser un complexe con- last. If it is possible to realize a complex
forme à l'invention en ne soumettant les composants élé- form to the invention by not subjecting the components
mentaires (grilles de renforcement ou nappes fibreuses) à l'action d'une seule série de jets, il est cependant préférable, après réalisation d'un premier traitement d'emmêlement, de soumettre le complexe à un second traitement au moyen de jets de fluide agissant alors sur mentaries (reinforcing grids or fibrous layers) to the action of a single series of jets, it is however preferable, after carrying out a first entanglement treatment, to subject the complex to a second treatment by means of jets of fluid then acting on
la face opposée au premier traitement. the side opposite the first treatment.
Lorsque l'on réalise un matériau conforme à l'in- When making a material according to the
vention en superposant une nappe fibreuse non tissée de part et d'autre de la grille textile, l'action des jets de fluide devra, bien entendu, être réalisée sur chacune vention by superimposing a nonwoven fibrous web on either side of the textile grid, the action of the fluid jets must, of course, be carried out on each
des faces fibreuses.fibrous faces.
- 5 - L'invention et les avantages qu'elle apporte seront - 5 - The invention and the advantages it brings will
cependant mieux compris grâce aux exemples de réalisa- better understood thanks to the examples of realizations
tion donnés ci-après à titre indicatif mais non limita- tion given below as an indication but not limited to
tif.tif.
Exemple 1:Example 1:
On réalise un matériau conforme à l'invention à partir des composants suivants: - pour la grille textile: 10. grille à base de fils de verre (silionne) comportant quatre fils et quatre trames par centimètre, chaque fil ayant un titre de 51 Tex; * poids au m: 50 g, A material according to the invention is produced from the following components: - for the textile grid: 10. grid based on glass threads (silionne) comprising four threads and four wefts per centimeter, each thread having a count of 51 Tex ; * weight per m: 50 g,
15. cette grille est une grille non tissoe obte- 15. this grid is a non-woven grid obtained
nue de manière conventionnelle, les fils de chaîne et de trame étant liés entre eux par naked in a conventional manner, the warp and weft threads being linked together by
une colle du type styrène/butadiène à rai- a glue of the styrene / butadiene type with
son de 10 à 15 g/m2, - - pour la structure fibreuse: voile de polyester obtenu par cardage à partir de fibres de 5 bran from 10 to 15 g / m2, - - for the fibrous structure: polyester veil obtained by carding from fibers of 5
deniers - coupe 50 mm pesant 150 g/m2. deniers - 50 mm cut weighing 150 g / m2.
Conformément à l'invention, la structure fibreuse à base de fibres de polyester est enchevêtrée de manière intime avec la grille textile en. soumettant les deux matières superposées à l'action de jets de fluide (eau) agissant sur la nappe en polyester. L'association des deux nappes est réalisée, par exemple, sur un matériel de type conventionnel tel que celui commercialisé par la société "HONEYCOMB SYSTEMS, INC" communément désigné Dar According to the invention, the fibrous structure based on polyester fibers is intimately entangled with the textile grid. subjecting the two superimposed materials to the action of jets of fluid (water) acting on the polyester web. The association of the two layers is carried out, for example, on a material of conventional type such as that marketed by the company "HONEYCOMB SYSTEMS, INC" commonly designated Dar
les techniciens par l'expression "entremellement hydrau- technicians with the expression "intermixing hydrau-
lique". - 6 - On constate, qu'en procédant de cette manière, on obtient une répartition homogène des fibres de la nappe lique ". - 6 - We note that by proceeding in this way, we obtain a homogeneous distribution of the fibers of the sheet
polyester de part et d'autre de la grille de renforce- polyester on either side of the reinforcement grid
ment et ce, sans aucune détérioration de cette dernière. without any deterioration of the latter.
De préférence, après avoir réalisé un premier traitement au moyen de jets de fluide du côté de la nappe fibreuse Preferably, after having carried out a first treatment by means of jets of fluid on the side of the fibrous web
non traitée, on effectue un second traitement sur l'au- not treated, a second treatment is carried out on the
tre face.to face.
Exemple 2: D'une manière similaire à l'exemple 1, on réalise un complexe conforme à l'invention à partir d'une grille et d'un voile de fibres similaire à l'exemple 1 mais, lors de la réalisation de l'enchevêtrement, on intercale la grille X base de fils de verre entre deux voiles base de fibres de polyester, l'ensemble étant soumis à Example 2: In a similar manner to Example 1, a complex in accordance with the invention is produced from a grid and a veil of fibers similar to Example 1 but, when carrying out the '' entanglement, we insert the grid X base of glass son between two sails base of polyester fibers, the assembly being subjected to
l'action de jets de fluide sur les deux faces opposées. the action of fluid jets on the two opposite faces.
On obtient un complexe dans lequel la nappe en ver- We obtain a complex in which the water table
re est noyée à l'intérieur de la structure fibreuse à re is embedded inside the fibrous structure at
base de fibres polyester, ces dernières étant enchevê- based on polyester fibers, the latter being entangled
trées de manière intime, recouvrant la grille, et étant very intimate, covering the grid, and being
réparties de part et d'autre de cette dernière de maniè- distributed on both sides of the latter in a manner
re régulière.re regular.
Exemple 3:Example 3:
On réalise un complexe conforme à l'invention en associant à une grille en verre du type des exemples 1 et 2 un ou deux voiles à base de fibres de verre ayant une longueur de 50 mm et un diamètre de 14 microns et A complex is produced in accordance with the invention by associating with a glass grid of the type of examples 1 and 2 one or two veils based on glass fibers having a length of 50 mm and a diameter of 14 microns and
pesant 50 g/ m2.weighing 50 g / m2.
Après action des jets de fluide sur la nappe fi- After the action of the jets of fluid on the water table
breuse à base de verre, on obtient un complexe dans lequel la grille est parfaitement recouverte par des -7- glass-based crusher, we obtain a complex in which the grid is perfectly covered by -7-
fibres de verre, enchevêtrées et liées entre elles. glass fibers, tangled and bonded together.
Il a été constaté qu'il pouvait être avantaqeux, dans le cas d'une telle nappe fibreuse à base de fibres de verre, d'incorporer à cette nappe une certaine pro- It has been found that it could be advantageous, in the case of such a fibrous web based on glass fibers, to incorporate into this web a certain pro-
portion (5 à 10 % en poids par exemple), de fibres d'au- portion (5 to 10% by weight for example), of other fibers
tres natures, par exemple des fibres polyester ou de very natural, for example polyester fibers or
polypropylène qui favorisent l'enchevêtrement. polypropylene which promote entanglement.
Tous les matériaux décrits précédemment peuvent All the materials described above can
être facilement stockés et manipulés et, après revête- be easily stored and handled and, after coating
ment d'une couche de bitume, permettent d'obtenir des complexes présentant d'excellentes caractéristiques de layer of bitumen, allow to obtain complexes with excellent characteristics of
stabilité dimensionnelle et de résistance au poinçonne- dimensional stability and resistance to punching
ment statique et dynamique. De plus, les fibres etant orientées dans. toutes les directions et sur toute l'épaisseur du complexe, cela facilite I'impr(-qnalion par le bitume ou la résine dans le cas de stratifiés, et static and dynamic. In addition, the fibers being oriented in. all directions and over the entire thickness of the complex, this facilitates printing (bitumen or resin in the case of laminates, and
donne un matériau fini très homogène. gives a very homogeneous finished material.
Bien entendu, l'invention n'est pas limitée aux exemples de réalisation décrits précédemment mais elle en couvre toutes les variantes réalisées dans le même esprit. Of course, the invention is not limited to the embodiments described above but it covers all the variants produced in the same spirit.
Claims (5)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8704915A FR2613383B1 (en) | 1987-04-03 | 1987-04-03 | MATERIAL BASED ON A NONWOVEN TEXTILE TABLECLOTH FOR USE AS A REINFORCING REINFORCEMENT FOR SEALING COATINGS |
| FI881510A FI881510A (en) | 1987-04-03 | 1988-03-30 | MATERIAL BASERAT PAO FIBERTYG, SOM KAN ANVAENDAS SAOSOM FOERSTAERKNINGSINLAEGGNING I TAETANDE REVETERINGAR. |
| DE8888420110T DE3863221D1 (en) | 1987-04-03 | 1988-04-01 | MATERIAL ON THE BASIS OF A NON-WOVEN TEXTILE FIBER FABRIC, USED AS A REINFORCEMENT STRUCTURE FOR SEALING COVERINGS. |
| EP88420110A EP0285533B1 (en) | 1987-04-03 | 1988-04-01 | Material based on a non-woven textile fibre web for use as a reinforcing structure for watertight coatings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8704915A FR2613383B1 (en) | 1987-04-03 | 1987-04-03 | MATERIAL BASED ON A NONWOVEN TEXTILE TABLECLOTH FOR USE AS A REINFORCING REINFORCEMENT FOR SEALING COATINGS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2613383A1 true FR2613383A1 (en) | 1988-10-07 |
| FR2613383B1 FR2613383B1 (en) | 1989-06-23 |
Family
ID=9349896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8704915A Expired FR2613383B1 (en) | 1987-04-03 | 1987-04-03 | MATERIAL BASED ON A NONWOVEN TEXTILE TABLECLOTH FOR USE AS A REINFORCING REINFORCEMENT FOR SEALING COATINGS |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0285533B1 (en) |
| DE (1) | DE3863221D1 (en) |
| FI (1) | FI881510A (en) |
| FR (1) | FR2613383B1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2656341B1 (en) * | 1989-12-22 | 1992-03-20 | Chomarat & Cie | COMPLEX TEXTILE MATERIAL FOR USE IN REINFORCING RESINS. |
| US5474838A (en) * | 1994-02-22 | 1995-12-12 | Milliken Research Corporation | Roofing membrane comprising fiberglass scrim stitched to a polyester mat |
| DE19955730C2 (en) * | 1999-11-18 | 2001-10-04 | Johns Manville Int Inc | Hydrodynamically connected carrier webs and their use |
| PT1200660E (en) * | 1999-07-30 | 2004-02-27 | Johns Manville Int Inc | HYDRODYNAMICALLY UNITED SUPPORT PLATES AND THEIR USE |
| FR2796974B1 (en) | 1999-07-30 | 2002-05-03 | Textiles Plastiques Chomarat | SEALING COATING |
| US6412154B1 (en) | 1999-07-30 | 2002-07-02 | Johns Manville International, Inc. | Hydrodynamically bounded carrier webs and use thereof |
| DE102006060241A1 (en) * | 2006-12-20 | 2008-06-26 | Johns Manville Europe Gmbh | Supporting layer, useful in composite roofing or sealing sheets, is obtained by hydrodynamic consolidation of textile sheet containing reinforcement structure |
| FR2912431A1 (en) * | 2007-02-09 | 2008-08-15 | Gerflor Soc Par Actions Simpli | FLOOR COATING WITH DUAL REINFORCABLE FRAME. |
| FR2954375B1 (en) | 2009-12-21 | 2012-02-24 | Soprema | SOFT SEALING MEMBRANE, IN PARTICULAR FOR THE SEALING OF FLAT SURFACES SUCH AS ROOF |
| ITMI20131114A1 (en) | 2013-07-03 | 2015-01-04 | Politex S A S Di Freudenberg Polit Ex S R L | SUPPORT SUBSTRATE FOR BITUMINOUS MEMBRANE AND ITS PREPARATION PROCEDURE. |
| CN111995783A (en) * | 2020-07-31 | 2020-11-27 | 中航复材（北京）科技有限公司 | Prepreg containing grid reinforcing rib structure and preparation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4144370A (en) * | 1975-12-29 | 1979-03-13 | Johnson & Johnson | Textile fabric and method of manufacturing the same |
| US4190695A (en) * | 1978-11-30 | 1980-02-26 | E. I. Du Pont De Nemours And Company | Hydraulically needling fabric of continuous filament textile and staple fibers |
| US4368228A (en) * | 1980-04-23 | 1983-01-11 | Derbigum America Corporation | Bitumen, atactic polypropylene & propylene/ethylene copolymer compositions and waterproofing membranes using the same |
| FR2516575A1 (en) * | 1981-11-14 | 1983-05-20 | Freudenberg Carl | COVER AND SEAL SHEET |
| FR2562472A1 (en) * | 1984-04-06 | 1985-10-11 | Chomarat & Cie | MATERIAL BASED ON A TEXTILE TABLECLOTH COMPRISING A POLYESTER NON-WOVEN FABRIC THAT SUPPORTS SELF-FILLED GLASS FIBERS USED AS A BITUMINOUS SEAL COATING REINFORCING REINFORCEMENT |
-
1987
- 1987-04-03 FR FR8704915A patent/FR2613383B1/en not_active Expired
-
1988
- 1988-03-30 FI FI881510A patent/FI881510A/en not_active IP Right Cessation
- 1988-04-01 DE DE8888420110T patent/DE3863221D1/en not_active Expired - Lifetime
- 1988-04-01 EP EP88420110A patent/EP0285533B1/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4144370A (en) * | 1975-12-29 | 1979-03-13 | Johnson & Johnson | Textile fabric and method of manufacturing the same |
| US4190695A (en) * | 1978-11-30 | 1980-02-26 | E. I. Du Pont De Nemours And Company | Hydraulically needling fabric of continuous filament textile and staple fibers |
| US4368228A (en) * | 1980-04-23 | 1983-01-11 | Derbigum America Corporation | Bitumen, atactic polypropylene & propylene/ethylene copolymer compositions and waterproofing membranes using the same |
| FR2516575A1 (en) * | 1981-11-14 | 1983-05-20 | Freudenberg Carl | COVER AND SEAL SHEET |
| FR2562472A1 (en) * | 1984-04-06 | 1985-10-11 | Chomarat & Cie | MATERIAL BASED ON A TEXTILE TABLECLOTH COMPRISING A POLYESTER NON-WOVEN FABRIC THAT SUPPORTS SELF-FILLED GLASS FIBERS USED AS A BITUMINOUS SEAL COATING REINFORCING REINFORCEMENT |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0285533A1 (en) | 1988-10-05 |
| FR2613383B1 (en) | 1989-06-23 |
| FI881510A0 (en) | 1988-03-30 |
| EP0285533B1 (en) | 1991-06-12 |
| DE3863221D1 (en) | 1991-07-18 |
| FI881510A (en) | 1988-10-04 |
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