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FR2553669A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

PROCESS FOR MANUFACTURING SKI IN INJECTED MATERIAL AND SKI THUS OBTAINED

Assignee: Swallow Ski KK
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Filing: 1984-10-19
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Granted: —
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Expires: 2004-10-19
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Abstract

Abstract Translated from French DES MATERIAUX 11, 17, 12, 14, 17 CONSTITUANT LES SURFACES SUPERIEURE ET INFERIEURE D'UN SKI SONT MIS EN POSITION DANS UN MOULE 20, 22 POURVU D'UN ESPACE APPROPRIE A LA REPARTITION DIMENSIONNELLE D'UN REMPLISSAGE DU SKI; LE MATERIAU CONSTITUANT LA SURFACE SUPERIEURE DU SKI EST TEL QU'UNE FEUILLE DE RESINE 11 EN ABS OU ANALOGUE CONSTITUE LA SURFACE EXTERIEURE DU SKI; LA SURFACE SUPERIEURE INTERIEURE DE LA PARTIE SUPERIEURE 22 DU MOULE EST CONFORMEE EN UNE SURFACE COURBE PRESENTANT PAR EXEMPLE DES RAINURES. UNE RESINE MOUSSE EST INJECTEE POUR REMPLIR L'ESPACE ENTRE LES MATERIAUX CONSTITUANT LES SURFACES SUPERIEURE ET INFERIEURE DU SKI ET LA PRESSION DE MOUSSAGE DEVELOPPEE PAR LA RESINE MOUSSE PRESSE LA FEUILLE DE RESINE 11 CONTRE LA SURFACE SUPERIEURE INTERIEURE DU MOULE, AVEC UNE DEFORMATION CONSEQUENTE DE LA FEUILLE DE RESINE, CE QUI PERMET DE FORMER DES SKIS PRESENTANT DES PROTUBERANCES SUR LEUR SURFACE SUPERIEURE. MATERIALS 11, 17, 12, 14, 17 CONSTITUTING THE UPPER AND LOWER SURFACES OF A SKI ARE POSITIONED IN A MOLD 20, 22 PROVIDED WITH A SPACE SUITABLE FOR THE DIMENSIONAL DISTRIBUTION OF A SKI FILLING; THE MATERIAL CONSTITUTING THE UPPER SURFACE OF THE SKI IS SUCH THAT A SHEET OF RESIN 11 IN ABS OR SIMILAR CONSTITUTES THE OUTSIDE SURFACE OF THE SKI; THE INTERIOR UPPER SURFACE OF THE UPPER PART 22 OF THE MOLD IS CONFORMED TO A CURVED SURFACE SHOWING FOR EXAMPLE GROOVES. A FOAM RESIN IS INJECTED TO FILL THE SPACE BETWEEN THE MATERIALS CONSTITUTING THE UPPER AND BOTTOM SURFACES OF THE SKI AND THE FOAM PRESSURE DEVELOPED BY THE FOAM RESIN PRESSES THE RESIN SHEET 11 AGAINST THE INNER UPPER SURFACE OF THE MOLD, WITH AN ADVISED DEFORMATION THE RESIN SHEET, WHICH ALLOWS THE FORM OF SKIS WITH PROTUBERANCE ON THEIR UPPER SURFACE.

Inventors

  • 👤 Tetsuzo Maruyama

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-03 11:06
CPC Classifications
A; A63; A63C; A63C5/00; A63C5/003; A63C5/12; B; B29; B29C; B29C44/00; B29C44/02; B29C44/12; B29C44/14; B29C44/16

Claims Analysis

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References Cited (Backward Citations)

CH288757A Cited
US2634136A Cited
US2695178A Cited
CH346468A Cited
FR1273422A Cited
FR1285981A Cited
FR2523460A1 Cited

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