FR2638374A1 - Fibre core for a board used in sport - Google Patents

Fibre core for a board used in sport Download PDF

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Publication number
FR2638374A1
FR2638374A1 FR8812505A FR8812505A FR2638374A1 FR 2638374 A1 FR2638374 A1 FR 2638374A1 FR 8812505 A FR8812505 A FR 8812505A FR 8812505 A FR8812505 A FR 8812505A FR 2638374 A1 FR2638374 A1 FR 2638374A1
Authority
FR
France
Prior art keywords
board
kevlar
carbon
thicknesses
shape
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR8812505A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SERRE DANIEL
Original Assignee
SERRE DANIEL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SERRE DANIEL filed Critical SERRE DANIEL
Priority to FR8812505A priority Critical patent/FR2638374A1/en
Publication of FR2638374A1 publication Critical patent/FR2638374A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00Roller skates; Skate-boards
    • A63C17/01Skateboards
    • A63C17/017Production or mounting thereof
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00Roller skates; Skate-boards
    • A63C17/01Skateboards
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C5/00Skis or snowboards
    • A63C5/03Mono skis; Snowboards
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C5/00Skis or snowboards
    • A63C5/12Making thereof; Selection of particular materials
    • A63C5/122Selection of particular materials for damping purposes, e.g. rubber or the like

Landscapes

  • Laminated Bodies (AREA)

Abstract

Device giving a multiply plywood board advantageous qualities of strength and flex. In the diagram below, a section of the core of a board bonded into shape. There are: - 5 thicknesses of plywood, of which 2 thicknesses are at right angles to the grain of the wood 1 and 3 thicknesses are in the direction of the grain of the wood 2; - 1 thickness of carbon fibre or of kevlar 3 which may be either 2 strips or 1 piece cut out from a frame of one of these products. The use of this device is essentially anticipated for skateboards, with or without a sail, and snowboards; it may also be used for suspended diving boards (for swimming pools).

Description

Dispositif donnant à une planche en multiplis contre plaque des qualités nouvelles. Device giving new plywood plywood against plate.

Le principe est d'additionner le bois de placage plus une fibre tel que le Carbone ou le Kevlar. Cette fibre constitue le noyau de la planche donc, elle est toujours plaçée en-dessous de lacouche centrale de placage. The principle is to add the veneer plus a fiber such as Carbon or Kevlar. This fiber constitutes the core of the board, therefore, it is always placed below the central veneer layer.

L'utilisation de la fibre peut se faire de 2 manières soit, on utilise des rubans de largeur variable selon les qualités désirées, soit on utilise la trame de fibre dans laquelle on découpe une forme pour obtenir des qualités appropriées aux différentes exigences. La fibre doit être disposée de façon à ce que le plus important pourcentage des fils soit dans le sens de la longueur. La mise en place des fibres se fera au moment de l'encollage de la planche, donc les fibres seront bloquées soit avec la colle soit avec une résine. Le tout doit être préssé suffisament pour que toutes les surfaces collées soient en contact l'une avec l'autre. The use of the fiber can be done in 2 ways either, we use ribbons of variable width according to the desired qualities, or we use the fiber weft in which we cut a shape to obtain qualities suitable for different requirements. The fiber should be arranged so that the largest percentage of the threads is in the lengthwise direction. The fibers will be put in place when the board is glued, so the fibers will be blocked either with glue or with a resin. The whole must be sufficiently pressed so that all the bonded surfaces are in contact with each other.

Ce dispositif nous donne donc des qualités intéressantes car notre planche a
- Plus de résistance aux chocs
- Une flexion plus homogène sur le sens de la longueur
- Une réduction des torsions
- La planche a la propriété d'êtreun système élastique ce qui évite la déformation du produit obtenu au départ.
This device therefore gives us interesting qualities because our board has
- More impact resistance
- More homogeneous bending along the length
- Reduced torsion
- The board has the property of being an elastic system which avoids the deformation of the product obtained at the start.

Ce dispositif peut être utilisé pour les planches de surf, planches à roulettes, plongeoirs à ressort (de piscine) et les planches à roulettes avec voile (dites : speed sail).  This device can be used for surfboards, skateboards, spring diving boards (swimming pools) and skateboards with sail (say: speed sail).

Claims (5)

REVENDICATIONS Kevlar ont Les planches équipées du dispositif formé de 2 rubans ou d'une trame coupée en forme en Carbone, Kevlar ou Carbone etCLAIMS Kevlar have The boards equipped with the device formed by 2 ribbons or a weft cut into shape in Carbon, Kevlar or Carbon and 1) Une grande capacité d'absorption des chocs, c qui réduit énormément les risques de cassure. 1) A large shock absorption capacity, which greatly reduces the risk of breakage. 2) Une flexion plus homogène dans les sens de la longueur de la planche, ce qui donne une meilleure souplesse. 2) A more homogeneous bending in the lengthwise directions of the board, which gives better flexibility. 3) Une réduction de possibilité de torsion car les fils de Carbone ou Kevlar ont au minimun 75 % des fils dans le sens de la longueur et 25 8 en travers fils. Cette qualité évite sous une pression très forte les effets de cisaillement. 3) A reduction in the possibility of twisting because the Carbon or Kevlar wires have at least 75% of the wires lengthwise and 25 8 crosswise. This quality avoids the effects of shearing under very strong pressure. 4) Le dispositif donne à la planche un système élastique ce qui permet d'éviter les déformations des formes obtenues après moulage sous presse de la planche. 4) The device gives the board an elastic system which makes it possible to avoid deformation of the shapes obtained after molding the board under press. 5) La disposition des rubans ou la forme des trames peuvent faire varier toutes les qualités 1-2-3-4 donc une grande rigueur dans la disposition de ces matériaux est essentielle pour que toutes ces propriétés soient réelles.  5) The arrangement of the ribbons or the shape of the wefts can vary all the qualities 1-2-3-4 therefore great rigor in the arrangement of these materials is essential for all these properties to be real.
FR8812505A 1988-09-20 1988-09-20 Fibre core for a board used in sport Withdrawn FR2638374A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8812505A FR2638374A1 (en) 1988-09-20 1988-09-20 Fibre core for a board used in sport

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8812505A FR2638374A1 (en) 1988-09-20 1988-09-20 Fibre core for a board used in sport

Publications (1)

Publication Number Publication Date
FR2638374A1 true FR2638374A1 (en) 1990-05-04

Family

ID=9370357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8812505A Withdrawn FR2638374A1 (en) 1988-09-20 1988-09-20 Fibre core for a board used in sport

Country Status (1)

Country Link
FR (1) FR2638374A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003033090A1 (en) * 2001-10-19 2003-04-24 Keith Meader Skate board with wear resisting means
DE102007048562A1 (en) 2007-10-09 2008-09-11 Matthias Auer Water ski or surfboard has hollow core surrounded by fiber composite mantel consisting of epoxy-resin impregnated carbon fiber fabric
CN100430107C (en) * 2006-06-16 2008-11-05 赖能县 Improved structure of ski base body and making method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003033090A1 (en) * 2001-10-19 2003-04-24 Keith Meader Skate board with wear resisting means
US8002296B2 (en) 2001-10-19 2011-08-23 Keith Meader Skate board with wear resisting means
CN100430107C (en) * 2006-06-16 2008-11-05 赖能县 Improved structure of ski base body and making method thereof
DE102007048562A1 (en) 2007-10-09 2008-09-11 Matthias Auer Water ski or surfboard has hollow core surrounded by fiber composite mantel consisting of epoxy-resin impregnated carbon fiber fabric
DE102007048562B4 (en) * 2007-10-09 2011-05-26 Matthias Auer Water sports equipment, in particular water ski or surfboard

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