WO2017068494A1 - Gliding board - Google Patents
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- WO2017068494A1 WO2017068494A1 PCT/IB2016/056250 IB2016056250W WO2017068494A1 WO 2017068494 A1 WO2017068494 A1 WO 2017068494A1 IB 2016056250 W IB2016056250 W IB 2016056250W WO 2017068494 A1 WO2017068494 A1 WO 2017068494A1
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- microspheres
- gliding board
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- mixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B32/00—Water sports boards; Accessories therefor
- B63B32/57—Boards characterised by the material, e.g. laminated materials
Definitions
- the present invention relates to the field of water sports and more specifically a board of glide, in particular a board of surf.
- a gliding board includes a mousse roll wrapped in an envelope composed of one or more layers of stratification and one or more topcoats.
- the layer or layers of stratification are in composite material and each consist of a layer fibrous reinforcing material, in particular fiberglass, impregnated with a matrix of thermosetting or thermoplastic lamination.
- the stratification matrices most commonly used, or matrices of Standard lamination are composed of thermosetting resin.
- the fibrous backing material can be pre-impregnated, before use, with thermosetting resin.
- the reinforcing fibers are assembled as a fabric, mat or tablecloth unidirectional so as to form a fibrous material reinforcement.
- a reinforcing fiber fabric is a weave warp and weft threads that intersect perpendicular to each other.
- a mat of reinforcing fibers is composed of nonwoven bonded fibers.
- a unidirectional layer is composed of reinforcement fibers assembled in parallel, some by compared to others.
- the step finishing consists of covering the foam bread laminated with one or more topcoats of to obtain a smooth surface without asperities.
- hoat coat or sanding coat are made from a Finishing resin and can be sanded and polished.
- the standard finishing resin is composed of thermosetting resin to which is added a additive with smoothing effect.
- the foam bread material is usually polyurethane foam, expanded polystyrene foam or extruded, a polyacrylonitrile foam or a polyethylene foam.
- the center of the foam bread can present one or more wooden slats or polyvinyl chloride also called stringer stretching all the way of the gliding board and are placed transversely between the bridge and the hull.
- the foam bread can be coated with a resin in which are mixed microspheres. Given its low viscosity this microsphere resin mixture will seal or seal the foam roll optimally.
- These reinforcing fibers are usually assembled as fabric and laminated on the foam bread but they can also compose the two skins of a sandwich structure that envelops the foam bread and in which the soul will be composed of a low density material like balsa, bamboo, cork bark, expanded plastic foam or extruded foam known as Airex® or Rohacell®, the nonwoven polyester fabric known as Lantor_Coremat® brand or honeycomb manufactured at from Nomex®.
- the gliding board thus created presents a upper face or bridge to support the user and a lower face or hull intended to be arranged below the waterline of the gliding board.
- a board of glide usually includes one or more fins that stabilize his displacement.
- Ailerons can be fixed or removable and are positioned at the rear of the hull of the gliding board.
- These fins can be made with a thermoplastic material or obtained by the stratification of several layers of a material fibrous reinforcement, of the fiberglass fabric type or carbon fiber fabric, impregnated with a matrix of thermosetting resin.
- the core of the flap, located under the outer lamination layer, may include microspheres to reduce the weight of the fin.
- the resin thermosetting that impregnates the material or materials fibrous reinforcement of the gliding board and fins and which is included in the composition of the finishing layers is a thermosetting resin from polyester, epoxy or vinylester type.
- the dynamic response of the gliding board and fins subjected to these deformations is commonly called spring or flex effect.
- the present invention aims to solve all or some of the disadvantages mentioned above.
- the present invention object a gliding board comprising at least one fixed or removable fin, among one or more fins, and composed of a foam cake covered by an envelope comprising at least one layer of a reinforcing fibrous material impregnated with a matrix of stratification, among one or more layers of stratification, and comprising at least one layer of finish, among one or more topcoats.
- At least 50% of the surface of the at least one layer of a material fibrous reinforcement of the gliding board is impregnated by a stratification matrix in which are mixed microspheres.
- the at least one topcoat is composed of a finishing resin in which microspheres are mixed.
- the at least one fin is manufactured with at least one layer of a reinforcing fibrous material impregnated with a matrix of stratification in which are mixed microspheres, among several layers of stratification.
- the matrix of lamination and / or finishing resin, in which are mixed microspheres are in thermosetting resin.
- microspheres are thermoplastic microspheres expanded or expandable, in particular known as brands Matsumoto Microsphere®, Kureha Microsphere®, Expancel®, or Advancell®.
- Thermoplastic microspheres expanded or expansibles are composed of a thin envelope of copolymer such as acrylic or methyl methacrylate.
- thermoplastic envelope contains an agent expansion type isobutane or isopentane.
- Thermoplastic microspheres expanded or expandable have a diameter of between 5 ⁇ m and 120 ⁇ m and a density of between 6 kg / m3 and 80 kg / m3.
- Thermoplastic microspheres expanded or expansibles are added and mixed in a proportion between 0.4% and 6% of the weight of the laminating matrix and / or the weight of the finishing resin.
- microspheres are glass microspheres or phenolic microspheres added and mixed in a proportion between 0.4% and 7% of the weight of the laminating matrix and / or the weight of the finishing resin.
- glass microspheres or Phenolic microspheres are an alternative interesting to expanded or expandable microspheres.
- microspheres glass or phenolic microspheres in place of expanded or expanded microspheres provides a less improvement in the dynamic response of the gliding board and fins.
- stratification layer (s) of the gliding board and / or fins and / or the parts of the at least one layer of fibrous material reinforcement of the gliding board that are not impregnated with a matrix in which are mixed microspheres are impregnated with a matrix of standard stratification.
- the top layer (s) of the board slip that are not composed of a resin of finish in which microspheres are mixed are composed of a standard finishing resin.
- the fibers, the at least one layer of fibrous reinforcing material of the gliding board are of the E-glass glass fiber type.
- the fibers, the at least one layer of fibrous reinforcing material of the gliding board are of the S-glass glass fiber type.
- This arrangement makes it possible to exploit the high resistance of a fibrous material of the S-glass glass fiber type.
- the reinforcement, the at least one layer of fibrous reinforcing material of the gliding board is composed of a fabric made of carbon fibers.
- the reinforcement, the at least one layer of fibrous reinforcing material of the gliding board is composed of a tablecloth unidirectional made with carbon fibers.
- the fibers, the at least one layer of fibrous reinforcing material of the gliding board are of the fiber type polyacrylonitrile or polyester fiber type or Innegra® polypropylene fiber type.
- the at least one layer of a fibrous reinforcing material composes the two skins of a sandwich structure that wraps the board of gliding.
- the soul of the sandwich structure has a thickness between 0.1 mm and 20 mm and is composed of wood or bark of wood or expanded plastic foam or extruded or fabric known as Lantor Coremat® or alveolar structure of honeycomb type.
- FIG. 1 shows a bottom view of a board sliding according to the invention.
- a board of slip 1 comprises a foam roll 2 coated with at least one layer of fibrous material of reinforcement 4 impregnated with a matrix.
- the foam bread 2 is made in a polyurethane foam or polystyrene foam.
- the gliding board 1 has an upper face or bridge 6 for supporting the user and a face lower or hull 7 intended to be arranged in below the waterline of the board of slide 1.
- the center of the foam bread 2 presents a stringer 3 extending transversely between the deck 6 and the hull 7 along the gliding board 1.
- At least 50% of the area of the at least one layer of fibrous reinforcing material 4 is impregnated by a stratification matrix in which are mixed microspheres.
- the at least one layer of a fibrous material of reinforcement 4 impregnated by a matrix is covered by less a topcoat 5 composed of resin in which are mixed microspheres.
- Three fins 9 are attached to the rear of the hull 7 gliding board 1.
- the gliding board 1 is composed of a foam roll 2 made of expanded polystyrene with a density of 32 kg / m3 and stringer 3 wooden plywood.
- the fins 9 are obtained by the superposition of several layers of fibrous material reinforcements that are all impregnated, some to the following others, by a resin matrix thermosetting agent in which microspheres are mixed.
- the entire foam bread 2 is covered by two layers of a fibrous reinforcing material 4 impregnated with a thermosetting resin matrix in which microspheres are mixed.
- the two layers of a fibrous material of reinforcement 4 are impregnated simultaneously by the matrix.
- the hull 7 and the rails 8 are laminated in a first step, the bridge 6 and the rails 8 are laminates in a second step.
- thermosetting resin in which are mixed microspheres.
- the second topcoat 5 is applied.
- the fibrous reinforcement material is a fabric balanced carbon fiber, of the taffeta type, which weighs 160g / m2.
- thermosetting resin used for the lamination and finishing is an epoxy resin lamination made by Resin Research.
- Microspheres are microspheres expanded thermoplastics of the Matsumoto type Microsphere® F-65DE added in a proportion corresponding to 1% of the weight of the resin of lamination and resin finishing.
- gliding board 1 should put the gliding board 1 in a tarpaulin plastic vacuum to eliminate air bubbles between, or under, the layers of stratification and so that the balanced fiber fabric of carbon, very rigid, perfectly matches the parts curved, such as rails 8, of the board of slide 1.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to a gliding board (1) having an improved dynamic response, i.e. a spring or flex effect. The gliding board (1) comprises an aileron (9) and a foam block (2) covered by an shroud having: - at least one lamination layer (4) at least 50% of the surface of which is impregnated by a lamination matrix in which microspheres are mixed, - and/or at least one finishing layer (5) for which the finishing resin is mixed with the microspheres. The at least one aileron (9) is laminated with at least one layer of a fibrous reinforcement impregnated by a laminating resin mixed with microspheres.
Description
La présente invention concerne le domaine des
sports nautiques et a plus particulièrement pour objet
une planche de glisse, en particulier une planche de surf.The present invention relates to the field of
water sports and more specifically
a board of glide, in particular a board of surf.
De façon connue, une planche de glisse
comprend un pain de mousse enrobé d’une enveloppe
composée d’une ou plusieurs couches de stratification et
d’une ou plusieurs couches de finition.In a known manner, a gliding board
includes a mousse roll wrapped in an envelope
composed of one or more layers of stratification and
one or more topcoats.
La ou les couches de stratification sont en
matériau composite et se composent chacune d’une couche
d’un matériau fibreux de renfort, notamment de tissu de
fibres de verre, imprégné par une matrice de
stratification thermodurcissable ou thermoplastique.The layer or layers of stratification are in
composite material and each consist of a layer
fibrous reinforcing material, in particular
fiberglass, impregnated with a matrix of
thermosetting or thermoplastic lamination.
De façon connue les matrices de stratification
les plus couramment utilisées, ou matrices de
stratification standard, sont composées de résine thermodurcissable.In a known manner, the stratification matrices
most commonly used, or matrices of
Standard lamination, are composed of thermosetting resin.
Afin d’optimiser la quantité de résine de
stratification utilisée, le matériau fibreux de renfort
peut être pré-imprégné, avant utilisation, par de la
résine thermodurcissable.In order to optimize the amount of resin
lamination used, the fibrous backing material
can be pre-impregnated, before use, with
thermosetting resin.
De façon connue, les fibres de renfort sont
assemblées sous forme de tissu, de mat ou de nappe
unidirectionnelle de façon à former un matériau fibreux
de renfort.In known manner, the reinforcing fibers are
assembled as a fabric, mat or tablecloth
unidirectional so as to form a fibrous material
reinforcement.
Un tissu de fibres de renfort est un tissage
de fils de chaîne et de trame qui se croisent
perpendiculairement entre eux. A reinforcing fiber fabric is a weave
warp and weft threads that intersect
perpendicular to each other.
Un mat de fibres de renfort est composé de
fibres agglomérées non tissées.A mat of reinforcing fibers is composed of
nonwoven bonded fibers.
Une nappe unidirectionnelle est composée de
fibres de renfort assemblées parallèlement les unes par
rapport aux autres.A unidirectional layer is composed of
reinforcement fibers assembled in parallel, some by
compared to others.
Une fois la stratification terminée, l’étape
de finition consiste à recouvrir le pain de mousse
stratifié par une ou plusieurs couches de finition de
façon à obtenir une surface lisse sans aspérités. Once the stratification is complete, the step
finishing consists of covering the foam bread
laminated with one or more topcoats of
to obtain a smooth surface without asperities.
Cette ou ces couches de finition appelées hoat
coat ou sanding coat sont réalisées à partir d’une
résine de finition et pourront être poncées et polies.This or these topcoats called hoat
coat or sanding coat are made from a
Finishing resin and can be sanded and polished.
La résine de finition standard est composée de
résine thermodurcissable à laquelle est ajouté un
additif à effet lissant. The standard finishing resin is composed of
thermosetting resin to which is added a
additive with smoothing effect.
Les additifs à effet lissant couramment
utilisés sont le styrène paraffiné pour la résine
polyester et l’additif F pour la résine époxyde.Commonly smoothing additives
used are waxed styrene for the resin
polyester and the additive F for the epoxy resin.
Le matériau du pain de mousse est généralement
une mousse polyuréthane, une mousse polystyrène expansé
ou extrudé, une mousse polyacrylonitrile ou une mousse polyéthylène.The foam bread material is usually
polyurethane foam, expanded polystyrene foam
or extruded, a polyacrylonitrile foam or a polyethylene foam.
Pour apporter de la cohésion à l’ensemble, le
centre du pain de mousse peut présenter une ou plusieurs
lattes en bois ou polychlorure de vinyle également
appelées stringer qui s’étendent sur toute la longueur
de la planche de glisse et sont placées transversalement
entre le pont et la carène.To bring cohesion to the whole, the
center of the foam bread can present one or more
wooden slats or polyvinyl chloride also
called stringer stretching all the way
of the gliding board and are placed transversely
between the bridge and the hull.
Comme indiqué dans le brevet Brevet DE 3530537 A1 (BINDER BIRGIT) du 12
mars 1987 le pain de mousse peut être enduit
d’une résine dans laquelle sont mélangées des
microsphères. Compte tenu de sa faible viscosité
ce mélange résine microsphères va sceller ou
étanchéifier le pain de mousse de façon optimale.
As stated in the patent Patent DE 3530537 A1 (BINDER BIRGIT) of March 12, 1987 the foam bread can be coated with a resin in which are mixed microspheres. Given its low viscosity this microsphere resin mixture will seal or seal the foam roll optimally.
Mises à part les fibres de verre qui
constituent les fibres les plus utilisées pour
envelopper le pain de mousse, d’autres fibres ont été
utilisées seules, combinées ou superposées, que ce soit
sur la totalité de la planche de glisse ou des parties
de celle-ci, telles que des fibres de carbone, des
fibres d’aramide, des fibres de basalte, des fibres de
lin ou des fibres connues sous les marques Spectra®,
Dyneema®, Diolen®, Innegra® ou Vectran®.Aside from the glass fibers that
are the most used fibers for
wrap the foam bread, other fibers have been
used alone, combined or superimposed, whether
on the entire gliding board or parts
thereof, such as carbon fibers,
aramid fibers, basalt fiber,
flax or fibers known under the trade names Spectra®,
Dyneema®, Diolen®, Innegra® or Vectran®.
Ces fibres de renfort sont généralement
assemblées sous forme de tissu et stratifiées sur le
pain de mousse mais elles peuvent aussi composer les
deux peaux d’une structure sandwich qui enveloppe le
pain de mousse et dans laquelle l’âme sera composée d’un
matériau à faible densité comme le balsa, le bambou,
l’écorce de liège, la mousse plastique expansée ou
extrudée, les mousses connues sous les marques Airex® ou
Rohacell®, le tissu polyester non tissé connu sous la
marque Lantor_Coremat® ou le nid d’abeille fabriqué à
partir de Nomex®.These reinforcing fibers are usually
assembled as fabric and laminated on the
foam bread but they can also compose the
two skins of a sandwich structure that envelops the
foam bread and in which the soul will be composed of a
low density material like balsa, bamboo,
cork bark, expanded plastic foam or
extruded foam known as Airex® or
Rohacell®, the nonwoven polyester fabric known as
Lantor_Coremat® brand or honeycomb manufactured at
from Nomex®.
La planche de glisse ainsi créée présente une
face supérieure ou pont destiné à supporter
l’utilisateur et une face inférieure ou carène destinée
à être disposée en dessous de la ligne de flottaison de
la planche de glisse.The gliding board thus created presents a
upper face or bridge to support
the user and a lower face or hull intended
to be arranged below the waterline of
the gliding board.
Une planche de glisse comprend habituellement
un ou plusieurs ailerons qui permettent de stabiliser
son déplacement.A board of glide usually includes
one or more fins that stabilize
his displacement.
Les ailerons peuvent être fixes ou amovibles
et sont positionnés à l’arrière de la carène de la
planche de glisse. Ailerons can be fixed or removable
and are positioned at the rear of the hull of the
gliding board.
Ces ailerons peuvent être réalisés avec un
matériau thermoplastique ou bien obtenus par la
stratification de plusieurs couches d’un matériau
fibreux de renfort, du type tissu de fibres de verre ou
tissu de fibres de carbone, imprégnées par une matrice
de résine thermodurcissable.These fins can be made with a
thermoplastic material or obtained by the
stratification of several layers of a material
fibrous reinforcement, of the fiberglass fabric type or
carbon fiber fabric, impregnated with a matrix
of thermosetting resin.
Comme indiqué dans le brevet Brevet WO 2011/143695 A1 (FIN CONTROL SYSTEM
PTY LTD; SCOTT GREGORY JOHN; DURANTE MIC) du 24
novembre 2011 le cœur de l’aileron, situé sous
la couche de stratification externe, peut
inclure des microsphères afin de diminuer le
poids de l'aileron.
As stated in the patent Patent WO 2011/143695 A1 (FIN CONTROL SYSTEM PTY LTD; SCOTT GREGORY JOHN; DURANTE MIC) of November 24, 2011 the core of the flap, located under the outer lamination layer, may include microspheres to reduce the weight of the fin.
De manière générale, la résine
thermodurcissable qui imprègne le ou les matériaux
fibreux de renfort de la planche de glisse et des
ailerons et qui entre dans la composition de la ou les
couches de finition est une résine thermodurcissable du
type polyester, époxyde ou vinylester.In general, the resin
thermosetting that impregnates the material or materials
fibrous reinforcement of the gliding board and
fins and which is included in the composition of the
finishing layers is a thermosetting resin from
polyester, epoxy or vinylester type.
De façon connue les contraintes créées par le
déplacement de la planche de glisse, les changements de
direction ainsi que les mouvements de l’utilisateur et
des vagues vont déformer la planche de glisse et les
ailerons. In a known manner the constraints created by the
moving the gliding board, the changes of
direction as well as the movements of the user and
waves will deform the gliding board and the
ailerons.
La réponse dynamique de la planche de glisse
et des ailerons soumis à ces déformations est
communément appelée effet ressort ou flex. The dynamic response of the gliding board
and fins subjected to these deformations is
commonly called spring or flex effect.
Tous les matériaux cités précédemment
présentent des propriétés spécifiques qui donnent aux
planches de glisse et aux ailerons une réponse dynamique
excessive ou insuffisante c’est-à-dire, un effet
ressort, ou flex, excessif ou insuffisant.All the materials mentioned above
have specific properties that give
boards glide and fins a dynamic response
excessive or insufficient, that is to say, an effect
spring, or flex, excessive or insufficient.
La présente invention a pour but de résoudre
tout ou partie des inconvénients mentionnés ci-dessus.The present invention aims to solve
all or some of the disadvantages mentioned above.
A cet effet, la présente invention a pour
objet une planche de glisse comprenant au moins un
aileron fixe ou amovible, parmi l’un ou plusieurs
ailerons, et composée d’un pain de mousse recouvert par
une enveloppe comprenant au moins une couche d’un
matériau fibreux de renfort imprégné par une matrice de
stratification, parmi l’une ou plusieurs couches de
stratification, et comprenant au moins une couche de
finition, parmi l’une ou plusieurs couches de finition.For this purpose, the present invention
object a gliding board comprising at least one
fixed or removable fin, among one or more
fins, and composed of a foam cake covered by
an envelope comprising at least one layer of a
reinforcing fibrous material impregnated with a matrix of
stratification, among one or more layers of
stratification, and comprising at least one layer of
finish, among one or more topcoats.
Selon un aspect de l’invention, au moins 50%
de la surface de l’au moins une couche d’un matériau
fibreux de renfort de la planche de glisse est imprégnée
par une matrice de stratification dans laquelle sont
mélangées des microsphères.According to one aspect of the invention, at least 50%
of the surface of the at least one layer of a material
fibrous reinforcement of the gliding board is impregnated
by a stratification matrix in which are
mixed microspheres.
Selon un aspect de l’invention, l’au moins une
couche de finition est composée d’une résine de finition
dans laquelle sont mélangées des microsphères.According to one aspect of the invention, the at least one
topcoat is composed of a finishing resin
in which microspheres are mixed.
Selon un aspect de l’invention, l’au moins un
aileron est fabriqué avec au moins une couche d’un
matériau fibreux de renfort imprégné par une matrice de
stratification dans laquelle sont mélangées des
microsphères, parmi plusieurs couches de stratification.According to one aspect of the invention, the at least one
fin is manufactured with at least one layer of a
reinforcing fibrous material impregnated with a matrix of
stratification in which are mixed
microspheres, among several layers of stratification.
Selon un aspect de l’invention, la matrice de
stratification et/ou la résine de finition, dans
lesquelles sont mélangées des microsphères, sont en
résine thermodurcissable.According to one aspect of the invention, the matrix of
lamination and / or finishing resin, in
which are mixed microspheres, are in
thermosetting resin.
Selon un aspect de l’invention, les
microsphères sont des microsphères thermoplastiques
expansées ou expansibles, notamment connues sous les
marques Matsumoto Microsphere®, Kureha Microsphere®,
Expancel®, ou Advancell®.According to one aspect of the invention,
microspheres are thermoplastic microspheres
expanded or expandable, in particular known as
brands Matsumoto Microsphere®, Kureha Microsphere®,
Expancel®, or Advancell®.
Les microsphères thermoplastiques expansées ou
expansibles sont composées d’une fine enveloppe de
copolymère comme l’acrylique ou le méthacrylate de méthyle.Thermoplastic microspheres expanded or
expansibles are composed of a thin envelope of
copolymer such as acrylic or methyl methacrylate.
L’enveloppe thermoplastique renferme un agent
d’expansion du type isobutane ou isopentane. The thermoplastic envelope contains an agent
expansion type isobutane or isopentane.
Les microsphères thermoplastiques expansées ou
expansibles ont un diamètre compris entre 5 µm et 120 µm
et une densité comprise entre 6 kg/m3 et 80 kg/m3.Thermoplastic microspheres expanded or
expandable have a diameter of between 5 μm and 120 μm
and a density of between 6 kg / m3 and 80 kg / m3.
Les microsphères thermoplastiques expansées ou
expansibles sont ajoutées et mélangées dans une
proportion comprise entre 0,4% et 6% du poids de la
matrice de stratification et/ou du poids de la résine de finition.Thermoplastic microspheres expanded or
expansibles are added and mixed in a
proportion between 0.4% and 6% of the weight of the
laminating matrix and / or the weight of the finishing resin.
Ces dispositions permettent d’obtenir une
amélioration significative de la réponse dynamique de la
planche de glisse.These provisions make it possible to obtain
significant improvement in the dynamic response of the
gliding board.
Selon un aspect de l’invention, les
microsphères sont des microsphères de verre ou des
microsphères phénoliques ajoutées et mélangées dans une
proportion comprise entre 0,4% et 7% du poids de la
matrice de stratification et/ou du poids de la résine de finition.According to one aspect of the invention,
microspheres are glass microspheres or
phenolic microspheres added and mixed in a
proportion between 0.4% and 7% of the weight of the
laminating matrix and / or the weight of the finishing resin.
Compte tenu de leur facilité de manipulation
et de mise en œuvre, les microsphères de verre ou les
microsphères phénoliques sont une alternative
intéressante aux microsphères expansées ou expansibles.Given their ease of handling
and implementation, glass microspheres or
Phenolic microspheres are an alternative
interesting to expanded or expandable microspheres.
Toutefois, l’utilisation de microsphères de
verre ou de microsphères phénoliques à la place de
microsphères expansées ou expansibles procure une
moindre amélioration de la réponse dynamique de la
planche de glisse et des ailerons.However, the use of microspheres
glass or phenolic microspheres in place of
expanded or expanded microspheres provides a
less improvement in the dynamic response of the
gliding board and fins.
La ou les couches de stratification de la
planche de glisse et/ou des ailerons et/ou la ou les
parties de l’au moins une couche d’un matériau fibreux
de renfort de la planche de glisse qui ne sont pas
imprégnées par une matrice dans laquelle sont mélangées
des microsphères, sont imprégnées par une matrice de
stratification standard.The stratification layer (s) of the
gliding board and / or fins and / or the
parts of the at least one layer of fibrous material
reinforcement of the gliding board that are not
impregnated with a matrix in which are mixed
microspheres are impregnated with a matrix of
standard stratification.
La ou les couches de finition de la planche de
glisse qui ne sont pas composées d’une résine de
finition dans laquelle sont mélangées des microsphères
sont composées d’une résine de finition standard.The top layer (s) of the board
slip that are not composed of a resin of
finish in which microspheres are mixed
are composed of a standard finishing resin.
Ces dispositions permettent à la planche de
glisse de se fléchir avec une bonne restitution
d’énergie et de mieux résister aux chocs qui pourraient
l’endommager. These provisions allow the board to
slips to bend with good restitution
of energy and better withstand shocks that could
damage.
Selon un aspect de l’invention, les fibres, de
l’au moins une couche d’un matériau fibreux de renfort
de la planche de glisse, sont du type fibres de verre E-glass.According to one aspect of the invention, the fibers,
the at least one layer of fibrous reinforcing material
of the gliding board, are of the E-glass glass fiber type.
Cette disposition permet d’exploiter la
résistance standard à moindre coût d’un matériau fibreux
du type fibres de verre E-glass.This provision makes it possible to exploit the
standard low-cost resistance of fibrous material
of the glass fiber type E-glass.
Selon un aspect de l’invention, les fibres, de
l’au moins une couche d’un matériau fibreux de renfort
de la planche de glisse, sont du type fibres de verre S-glass.According to one aspect of the invention, the fibers,
the at least one layer of fibrous reinforcing material
of the gliding board, are of the S-glass glass fiber type.
Cette disposition permet d’exploiter la haute
résistance d’un matériau fibreux du type fibres de verre S-glass.This arrangement makes it possible to exploit the high
resistance of a fibrous material of the S-glass glass fiber type.
Selon un aspect de l’invention, le renfort, de
l’au moins une couche d’un matériau fibreux de renfort
de la planche de glisse, est composé d’un tissu en
fibres de carbone.According to one aspect of the invention, the reinforcement,
the at least one layer of fibrous reinforcing material
of the gliding board, is composed of a fabric made of
carbon fibers.
Cette disposition permet d’exploiter la
rigidité d’un tissu du type fibres de carbone.This provision makes it possible to exploit the
stiffness of a carbon fiber type fabric.
Selon un aspect de l’invention, le renfort, de
l’au moins une couche d’un matériau fibreux de renfort
de la planche de glisse, est composé d’une nappe
unidirectionnelle réalisée avec des fibres de carbone.According to one aspect of the invention, the reinforcement,
the at least one layer of fibrous reinforcing material
of the gliding board, is composed of a tablecloth
unidirectional made with carbon fibers.
Cette disposition permet d’adapter le
positionnement des fibres de carbone aux principales
contraintes qui affectent la planche de glisse.This provision makes it possible to adapt the
positioning of carbon fibers at the main
constraints that affect the gliding board.
Selon un aspect de l’invention, les fibres, de
l’au moins une couche d’un matériau fibreux de renfort
de la planche de glisse, sont du type fibres de
polyacrylonitrile ou du type fibres de polyester ou du
type fibres de polypropylène Innegra®.According to one aspect of the invention, the fibers,
the at least one layer of fibrous reinforcing material
of the gliding board, are of the fiber type
polyacrylonitrile or polyester fiber type or
Innegra® polypropylene fiber type.
Cette disposition permet d’exploiter le faible
poids des fibres de polyacrylonitrile, des fibres de
polyester et des fibres de polypropylène, connues sous
la marque Innegra®.This provision makes it possible to exploit the weak
weight of polyacrylonitrile fibers,
polyester and polypropylene fibers, known as
the Innegra® brand.
Selon un aspect de l’invention, l’au moins une
couche d’un matériau fibreux de renfort compose les deux
peaux d’une structure sandwich qui enveloppe la planche
de glisse. According to one aspect of the invention, the at least one
layer of a fibrous reinforcing material composes the two
skins of a sandwich structure that wraps the board
of gliding.
L’âme de la structure sandwich a une épaisseur
comprise entre 0,1 mm et 20 mm et est composée de bois
ou écorce de bois ou mousse de plastique expansée ou
extrudée ou tissu connu sous la marque Lantor Coremat®
ou structure alvéolaire de type nid d’abeilles. The soul of the sandwich structure has a thickness
between 0.1 mm and 20 mm and is composed of wood
or bark of wood or expanded plastic foam or
extruded or fabric known as Lantor Coremat®
or alveolar structure of honeycomb type.
Cette disposition permet d’exploiter le faible
poids et la grande rigidité des structures de type
sandwich. This provision makes it possible to exploit the weak
weight and high rigidity of type structures
sandwich.
De toute façon, l'invention sera bien comprise
à l'aide de la description qui suit, en référence aux
dessins annexés représentant, à titre d'exemple non
limitatif, une planche de glisse selon l’invention.In any case, the invention will be well understood
with the following description, with reference to the
attached drawings representing, as an example not
limiting, a gliding board according to the invention.
Comme illustré sur la [fig. 2], une planche de
glisse 1 selon l’invention comprend un pain de mousse 2
enrobé d’au moins une couche d’un matériau fibreux de
renfort 4 imprégné par une matrice.As shown in [fig. 2], a board of
slip 1 according to the invention comprises a foam roll 2
coated with at least one layer of fibrous material of
reinforcement 4 impregnated with a matrix.
Le pain de mousse 2 est réalisé dans une
mousse polyuréthane ou une mousse polystyrène.The foam bread 2 is made in a
polyurethane foam or polystyrene foam.
Comme illustré sur les [fig. 1] et [fig. 2],
la planche de glisse 1 présente une face supérieure ou
pont 6 destiné à supporter l’utilisateur et une face
inférieure ou carène 7 destinée à être disposée en
dessous de la ligne de flottaison de la planche de
glisse 1.As illustrated on [fig. 1] and [fig. 2],
the gliding board 1 has an upper face or
bridge 6 for supporting the user and a face
lower or hull 7 intended to be arranged in
below the waterline of the board of
slide 1.
Ces deux faces 6 et 7 sont séparées par des
rails 8 qui forment les bords longitudinaux de la
planche de glisse 1.These two faces 6 and 7 are separated by
rails 8 which form the longitudinal edges of the
gliding board 1.
Pour apporter de la cohésion à l’ensemble, le
centre du pain de mousse 2 présente un stringer 3
s’étendant transversalement entre le pont 6 et la carène
7 le long de la planche de glisse 1.To bring cohesion to the whole, the
center of the foam bread 2 presents a stringer 3
extending transversely between the deck 6 and the hull
7 along the gliding board 1.
Au moins 50% de la surface de l’au moins une
couche d’un matériau fibreux de renfort 4 est imprégnée
par une matrice de stratification dans laquelle sont
mélangées des microsphères.At least 50% of the area of the at least one
layer of fibrous reinforcing material 4 is impregnated
by a stratification matrix in which are
mixed microspheres.
L’au moins une couche d’un matériau fibreux de
renfort 4 imprégné par une matrice est recouverte par au
moins une couche de finition 5 composée de résine dans
laquelle sont mélangées des microsphères.The at least one layer of a fibrous material of
reinforcement 4 impregnated by a matrix is covered by
less a topcoat 5 composed of resin in
which are mixed microspheres.
Trois ailerons 9 (deux ailerons latéraux et un
aileron central) sont fixés à l’arrière de la carène 7
de la planche de glisse 1.Three fins 9 (two side fins and one
central fin) are attached to the rear of the hull 7
gliding board 1.
Dans le mode de réalisation présenté, la
planche de glisse 1 est composée d’un pain de mousse 2
en polystyrène expansé de densité 32 kg/m3 et d’un
stringer 3 en bois contreplaqué.In the embodiment presented, the
gliding board 1 is composed of a foam roll 2
made of expanded polystyrene with a density of 32 kg / m3 and
stringer 3 wooden plywood.
Les ailerons 9 sont obtenus par la
superposition de plusieurs couches d’un matériau fibreux
de renfort qui sont toutes imprégnées, les unes à la
suite des autres, par une matrice de résine
thermodurcissable dans laquelle sont mélangées des microsphères.The fins 9 are obtained by the
superposition of several layers of fibrous material
reinforcements that are all impregnated, some to the
following others, by a resin matrix
thermosetting agent in which microspheres are mixed.
La totalité du pain de mousse 2 est recouverte
par deux couches d’un matériau fibreux de renfort 4
imprégné par une matrice de résine thermodurcissable
dans laquelle sont mélangées des microsphères.The entire foam bread 2 is covered
by two layers of a fibrous reinforcing material 4
impregnated with a thermosetting resin matrix
in which microspheres are mixed.
Les deux couches d’un matériau fibreux de
renfort 4 sont imprégnées simultanément par la matrice.The two layers of a fibrous material of
reinforcement 4 are impregnated simultaneously by the matrix.
La carène 7 et les rails 8 sont stratifiés
dans une première étape, le pont 6 et les rails 8 sont
stratifiés dans une seconde étape. The hull 7 and the rails 8 are laminated
in a first step, the bridge 6 and the rails 8 are
laminates in a second step.
Après polymérisation de la stratification,
celle-ci est poncée puis recouverte de deux couches de
finition 5.After polymerization of the stratification,
it is sanded and then covered with two layers of
finish 5.
Ces deux couches de finition 5 sont composées
de résine thermodurcissable dans laquelle sont mélangées
des microsphères.These two finishing layers 5 are composed
thermosetting resin in which are mixed
microspheres.
Après polymérisation et ponçage de la première
couche de finition 5, la seconde couche de finition 5
est appliquée.After polymerization and sanding of the first
topcoat 5, the second topcoat 5
is applied.
Après polymérisation de la seconde couche de
résine de finition 5, celle-ci est poncée et polie afin
d’obtenir un aspect de surface lisse.After polymerization of the second layer of
finishing resin 5, it is sanded and polished to
to obtain a smooth surface appearance.
Le matériau fibreux de renfort est un tissu
équilibré de fibres de carbone, du type taffetas, qui
pèse 160g/m².The fibrous reinforcement material is a fabric
balanced carbon fiber, of the taffeta type, which
weighs 160g / m².
La résine thermodurcissable utilisée pour la
stratification et la finition est une résine époxyde de
stratification fabriquée par la société Resin Research.The thermosetting resin used for the
lamination and finishing is an epoxy resin
lamination made by Resin Research.
Les microsphères sont des microsphères
expansées thermoplastiques du type Matsumoto
Microsphere® F-65DE ajoutées dans une proportion
correspondant à 1% du poids de la résine de
stratification et de la résine de finition.Microspheres are microspheres
expanded thermoplastics of the Matsumoto type
Microsphere® F-65DE added in a proportion
corresponding to 1% of the weight of the resin of
lamination and resin finishing.
Selon un mode de réalisation préféré il
convient de placer la planche de glisse 1 dans une bâche
plastique sous vide de façon à éliminer les bulles d’air
situées entre, ou sous, les couches de stratification et
de façon à ce que le tissu équilibré de fibres de
carbone, très rigide, épouse parfaitement les parties
courbées, telles que les rails 8, de la planche de
glisse 1.According to a preferred embodiment,
should put the gliding board 1 in a tarpaulin
plastic vacuum to eliminate air bubbles
between, or under, the layers of stratification and
so that the balanced fiber fabric of
carbon, very rigid, perfectly matches the parts
curved, such as rails 8, of the board of
slide 1.
Bien que l’invention ait été décrite en
liaison avec des exemples particuliers de réalisation,
il est bien évident qu’elle n’y est nullement limitée et
qu’elle comprend tous les équivalents techniques des
moyens décrits ainsi que leurs combinaisons. Although the invention has been described in
connection with particular examples of embodiment,
it is obvious that it is by no means limited and
that it includes all the technical equivalents of
described means as well as their combinations.
Claims (10)
- Planche de glisse (1) comprenant au moins un aileron (9) fixe ou amovible, parmi l’un ou plusieurs ailerons, et un pain de mousse (2) recouvert dans sa totalité par une enveloppe présentant :
- au moins une couche d’un matériau fibreux de renfort (4) imprégné par une matrice de stratification, parmi l’une ou plusieurs couches de stratification,
- au moins une couche de finition (5), parmi l’une ou plusieurs couches de finition,
la planche de glisse (1) étant caractérisée en ce qu’au moins 50% de la surface de l’au moins une couche d’un matériau fibreux de renfort (4) soit imprégnée par une matrice de stratification dans laquelle sont mélangées des microsphères.Gliding board (1) comprising at least one fixed or removable fin (9), among one or more fins, and a foam roll (2) covered in its entirety by an envelope having:
at least one layer of reinforcing fibrous material (4) impregnated with a laminating matrix, from one or more layers of lamination,
at least one finishing layer (5), among the one or more finishing layers,
the gliding board (1) being characterized in that at least 50% of the surface area of the at least one layer of a reinforcing fibrous material (4) is impregnated with a laminating matrix in which microspheres are mixed . - Planche de glisse (1) dans laquelle l’au moins une couche de finition (5) est composée de résine de finition mélangée à des microsphères.Gliding board (1) in which the at least a finishing layer (5) is composed of finish mixed with microspheres.
- Planche de glisse (1) dans laquelle l’au moins un aileron (9) est fabriqué avec au moins une couche d’un matériau fibreux de renfort imprégné par une matrice de stratification dans laquelle sont mélangées des microsphères, parmi plusieurs couches de stratification.Gliding board (1) in which the at least a fin (9) is manufactured with at least one layer a fibrous reinforcement material impregnated with a stratification matrix in which are mixed microspheres, among several layers of stratification.
- Planche de glisse (1) selon l’une des revendications 1 à 3, dans laquelle les microsphères sont des microsphères thermoplastiques expansées ou expansibles mélangées avec la matrice de stratification et/ou la résine de finition dans une proportion comprise entre 0,4% et 6% du poids de la matrice de stratification et/ou du poids de la résine de finition.Gliding board (1) according to one of Claims 1 to 3, wherein the microspheres are expanded thermoplastic microspheres or expandable mixed with the stratification matrix and / or the finishing resin in a proportion between 0.4% and 6% of the weight of the matrix of lamination and / or weight of the finishing resin.
- Planche de glisse (1) selon l’une des revendications 1 à 3, dans laquelle les microsphères sont des microsphères de verre ou des microsphères phénoliques mélangées avec la matrice de stratification et/ou la résine de finition dans une proportion comprise entre 0,4% et 7% du poids de la matrice de stratification et/ou du poids de la résine de finition.Gliding board (1) according to one of Claims 1 to 3, wherein the microspheres are glass microspheres or microspheres Phenolic mixed with the stratification matrix and / or the finishing resin in a proportion between 0.4% and 7% of the weight of the matrix of lamination and / or weight of the finishing resin.
- Planche de glisse (1) selon l’une des revendications 1 à 5, dans laquelle la matrice de stratification et/ou la résine de finition, dans lesquelles sont mélangées des microsphères, sont en résine thermodurcissable.Gliding board (1) according to one of Claims 1 to 5, wherein the matrix of lamination and / or finishing resin, in which are mixed microspheres, are in thermosetting resin.
- Planche de glisse (1) selon l’une des revendications 1 à 6, dans laquelle les fibres, de l’au moins une couche d’un matériau fibreux de renfort, sont du type fibres de verre, notamment de type E-Glass ou de type S-Glass. Gliding board (1) according to one of Claims 1 to 6, wherein the fibers, from least one layer of fibrous reinforcing material, are of the glass fiber type, in particular of the E-Glass type or of S-Glass type.
- Planche de glisse (1) selon l’une des revendications 1 à 6, dans laquelle le renfort, de l’au moins une couche d’un matériau fibreux de renfort, est composé d’un tissu de fibres de carbone ou d’une nappe unidirectionnelle de fibres de carbone.Gliding board (1) according to one of Claims 1 to 6, wherein the reinforcement, from least one layer of fibrous reinforcing material, is composed of a carbon fiber cloth or a tablecloth unidirectional carbon fiber.
- Planche de glisse (1) selon l’une des revendications 1 à 6, dans laquelle les fibres, de l’au moins une couche d’un matériau fibreux de renfort, sont du type fibres de polypropylène, notamment connues sous la marque Innegra®, ou du type fibres de polyacrylonitrile ou du type fibres de polyester.Gliding board (1) according to one of claims 1 to 6, wherein the fibers, of the at least one layer of a reinforcing fibrous material, are of the polypropylene fiber type, in particular known under the trademark Innegra ® or of the type of polyacrylonitrile fibers or of the polyester fiber type.
- Planche de glisse (1) selon l’une des revendications 1 à 9, dans laquelle l’au moins une couche d’un matériau fibreux de renfort compose l’une ou les deux peaux d’une structure sandwich dans laquelle l’âme, d’une épaisseur comprise entre 0,1 mm et 20 mm, est réalisée en bois ou écorce de bois ou mousse de plastique expansée ou extrudée ou tissu connu sous la marque Lantor Coremat® ou structure alvéolaire de type nid d’abeilles.Gliding board (1) according to one of claims 1 to 9, wherein the at least one layer of a reinforcing fibrous material comprises one or both skins of a sandwich structure in which the core, with a thickness of between 0.1 mm and 20 mm, is made of wood or wood bark or expanded or extruded plastic foam or fabric known under the trademark Lantor Coremat ® honeycomb structure or alveolar structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR112018006599-4A BR112018006599A2 (en) | 2015-10-20 | 2016-10-18 | Snowboard |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1570056A FR3042471A1 (en) | 2015-10-20 | 2015-10-20 | SURFBOARD |
| FR15/70056 | 2015-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017068494A1 true WO2017068494A1 (en) | 2017-04-27 |
Family
ID=55451433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IB2016/056250 WO2017068494A1 (en) | 2015-10-20 | 2016-10-18 | Gliding board |
Country Status (3)
| Country | Link |
|---|---|
| BR (1) | BR112018006599A2 (en) |
| FR (1) | FR3042471A1 (en) |
| WO (1) | WO2017068494A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3072605A1 (en) * | 2017-10-20 | 2019-04-26 | Blue | METHOD OF STRATIFYING A SURF BOARD WITH A THERMOSETTING PASTE |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3530537A1 (en) | 1985-08-27 | 1987-03-12 | Binder Birgit | Sailboard |
| WO2011143695A1 (en) | 2010-05-17 | 2011-11-24 | Fin Control Systems Pty. Limited | A fin for surf craft |
| WO2012166062A1 (en) * | 2011-05-31 | 2012-12-06 | CHOTIKAPANICH, Danu | Composite materials and articles comprising the same |
| US20140024272A1 (en) * | 2012-07-23 | 2014-01-23 | Paul Barron | Floatation Device |
-
2015
- 2015-10-20 FR FR1570056A patent/FR3042471A1/en not_active Withdrawn
-
2016
- 2016-10-18 WO PCT/IB2016/056250 patent/WO2017068494A1/en active Application Filing
- 2016-10-18 BR BR112018006599-4A patent/BR112018006599A2/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3530537A1 (en) | 1985-08-27 | 1987-03-12 | Binder Birgit | Sailboard |
| WO2011143695A1 (en) | 2010-05-17 | 2011-11-24 | Fin Control Systems Pty. Limited | A fin for surf craft |
| WO2012166062A1 (en) * | 2011-05-31 | 2012-12-06 | CHOTIKAPANICH, Danu | Composite materials and articles comprising the same |
| US20140024272A1 (en) * | 2012-07-23 | 2014-01-23 | Paul Barron | Floatation Device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3072605A1 (en) * | 2017-10-20 | 2019-04-26 | Blue | METHOD OF STRATIFYING A SURF BOARD WITH A THERMOSETTING PASTE |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3042471A1 (en) | 2017-04-21 |
| BR112018006599A2 (en) | 2018-10-23 |
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