WO2016090502A1 - Élément de glisse sur neige - Google Patents

Élément de glisse sur neige Download PDF

Info

Publication number
WO2016090502A1
WO2016090502A1 PCT/CH2015/000180 CH2015000180W WO2016090502A1 WO 2016090502 A1 WO2016090502 A1 WO 2016090502A1 CH 2015000180 W CH2015000180 W CH 2015000180W WO 2016090502 A1 WO2016090502 A1 WO 2016090502A1
Authority
WO
WIPO (PCT)
Prior art keywords
elevations
notches
tread
board according
blade
Prior art date
Application number
PCT/CH2015/000180
Other languages
German (de)
English (en)
Inventor
Robert Ruoss
Original Assignee
Robert Ruoss
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 Robert Ruoss filed Critical Robert Ruoss
Publication of WO2016090502A1 publication Critical patent/WO2016090502A1/fr

Links

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C5/00Skis or snowboards
    • A63C5/04Structure of the surface thereof
    • A63C5/0417Structure of the surface thereof with fins or longitudinal protrusions on the running sole
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C5/00Skis or snowboards
    • A63C5/04Structure of the surface thereof
    • A63C5/0428Other in-relief running soles

Definitions

  • the invention relates to a snow gliding board according to the preamble of claim 1 and to a method for producing embossments and indentations in the running surface of a snow gliding board according to claim 12.
  • the gliding properties of snow gliding elements are constantly being improved by elaborate wax formulas in order to improve the hydrodynamic frictional resistance.
  • the object of the present invention is to improve the lubricity of the outsole of snow gliding elements in that the outsole is easy and quick to machine to provide an outsole with improved slip properties.
  • the invention relates to a Schneegleitbrett with a core, a lining n the top and on the side surfaces of the core and a longitudinally structured tread, which is bounded by longitudinal edges.
  • the longitudinal structure is formed from surveys and the surveys objecting notches.
  • the object is achieved in a device according to the preamble of claim 1, characterized in that the distance of the notches between 0.1 mm
  • the tips of the protuberances and the soles of the indentations are rounded.
  • the pad wears off less by providing the curves. It proves to be advantageous if the tips and the soles have a radius of curvature of 0.025 to 0.5 mm and preferably between 0.05 and 0.2 mm. Krümmu n sr adi en with such a dimensioned result on snow an advantageous edition.
  • the elevations and the indentations enclose an angle between 100 and 30 degrees, and preferably between 95 and 85 degrees. This results in surveys, which do not run too pointed and form a support surface with particularly good sliding properties on snow.
  • the elevations have a height between 0.05 and 0.35 and preferably between 0.07 and 0.25 mm. If the snow is very cold, you need a high pressure to melt the snow. This is achieved by elevations with a height in the claimed area. In a further preferred embodiment, the ratio of the distance of the elevations to the height of the elevations is between 2.5 to 0.5 and preferably 2 to 1. This results in a balanced tread pattern for a smooth running surface, without the bumps being too flat or too pointed to take advantage of the improved tread sliding effect.
  • the elevations and the notches are oriented substantially at the curvature of the longitudinal edges. This feature leads to improved sliding properties, especially in carving skis during cornering.
  • the elevations and notches in the tread are not oriented along the longitudinal axis, which would lead to a braking effect during cornering. However, if the side edges are oriented along the longitudinal direction, then this orientation is also transferred to the surface profile.
  • the invention is preferably characterized in that the elevations and indentations run uninterrupted from the tip to the end of the snow gliding board.
  • the elevations and notches act as continuous slide rails. Interruptions, such as occur during lining grinding according to the prior art and can lead to braking effects, are not present in the inventive snow sliding board.
  • the tread is substantially free of material fibers of the tread.
  • the removal with a blade having a profile corresponding to the claimed distances of the projections and indentations allows the tread to be almost free of material fibers after peeling. Material fibers therefore do not have to be laboriously removed afterwards, as is necessary with running surfaces of the prior art.
  • adjacent elevations and indentations have the shape of a wave. The smooth transitions of elevations and indentations lead to improved sliding properties of the tread.
  • adjacent elevations and indentations in cross section have the shape of a sawtooth curve. This especially applies to fresh snow.
  • the sawtooth curve allows a relatively smooth running surface, which nevertheless has a guide structure.
  • a further aspect of the invention relates to a method for producing elevations and notches in the running surface of a snow gliding board with the following method steps:
  • a track with indentations and depressions can be cut into the running surface, which conveniently touch or slightly overlap at the waist of the snow sliding board.
  • the edge regions along the longitudinal edges are particularly relevant for improved running properties.
  • the removal with a blade, which is guided by the longitudinal edges, is particularly simple and it can achieve an exact profiling of the tread.
  • the areas of the tread are also to be structured, that is to say provided with a profile which is not reached by the blade guided on the longitudinal edges, then it is expedient to place the blade further inwards on the tread. So the not yet deducted areas of the tread are reached.
  • Figure 1 a first embodiment of the inventive tread for a
  • FIG. 2 a second embodiment of the inventive tread for a snow sliding board in cross section.
  • the snow sliding board according to the invention comprises in known manner a core and a lining of the upper side and the side surfaces or side cheeks of the core.
  • the snowboard can not conclude with Aipin skis, cross-country skis, snowboards and jump skis.
  • the core may be constructed of laminates of wood or plastic or foamed.
  • the snow sliding board also comprises a longitudinally structured running surface, which is denoted overall by the reference numeral 11.
  • the tread 11 is formed from elevations 13 and the elevations 13 objectionable notches 15.
  • the distance 17 of the notches 15 is between 0.1 mm and 10 mm and preferably between 0.15 mm and 0.5 mm.
  • a first embodiment of the tread 11 is shown.
  • the shape of the tread 11 shown can be compared with a wave or a sine wave.
  • a large number of distances can be the target in order to improve the sliding properties of the snowboard.
  • the correct distance must be adjusted by adapting to the present snow graining. Proposed is a distance 17 of 0.15 mm, 0.3 mm and 0.5 mm. These distances make it possible, in conjunction with the smooth transitions between elevations 13 and notches 15, that snow crystals do not jam in the notches 15 and consequently do not serve as rubbing resistances.
  • the elevations 13 and the notches 15 preferably enclose an angle (opening angle) 22 between 85 and 95 degrees.
  • the opening angle 22 of the elevations 13 and the notches 15 are the same size.
  • the projections 13 have rounded tips 19 and the notches 15 have rounded soles 21.
  • the radius of curvature 23,25 of the tips and soles is preferably between 0.05 mm and 0.2 mm.
  • the elevations preferably have a height 27 between 0.07 mm and 0.25 mm. Accordingly, the ratio of distance 1 to height 27 is preferably 2: 1.
  • Typical dimensions of the tread 13, as shown in Figure 1, are given in mm and degrees in the table below:
  • the running surface 11 may also be formed in the form of a sawtooth curve.
  • the elevations 13 and the notches 15 are symmetrical with respect to the vertical.
  • the elevations 13 are formed as wedges with a 90 degree base angle.
  • the dimensions may be, for example:
  • the elevations 13 and the notches 15 run uninterrupted from the tip (blade) of the snowboard to the end.
  • the elevations 13 and notches 15 may be oriented at the curvatures of the side edges of the snow gliding board.
  • the side edges, the elevations 13 and the notches 15 therefore have the same path. This is especially important for heavily waisted carving skis.
  • the sliding properties are improved in particular when curves are driven with the carving ski.
  • the tread 11 is withdrawn with a blade whose width is at most as wide as half the waist width of the snow gliding board, starting at the top or at the end of the snow gliding board.
  • the blade is guided on one of the two longitudinal edges by a guide rail of the blade is moved along a longitudinal edge. If the Schneegleitbrett is fitted, the notches 15 or grooves are cut substantially parallel to the longitudinal edge in the tread 11 on which the blade is guided. The notches 15 thereby have the same curvature as the longitudinal edge. If the one longitudinal side is removed, the removal direction is reversed after the blade has reached the top or the end of the snowboard.
  • the peeling blade is a negative image of elevations 11 and notches 15 formed by it in the tread 11.
  • the notches 15 are cut parallel to the longitudinal edges in the tread.
  • the waist of the snowboard are preferably no areas in the tread present, in which no elevations 13 and notches 15 are cut, but at the top and the end of the snowboard, because there the tread is wider than twice the width of the peeling blade. If the waist is wide, it is not necessary that the entire tread is structured around the waist.
  • the areas not reached by the blade need not necessarily have a structure with elevations 13 and depressions 15, since experiments have shown that the remaining areas of the tread 11 are less responsible for improved sliding properties. However, the unreached by the blade areas of the tread can be subsequently deducted by the blade is placed further inside on the tread 11. In jumping skis and downhill skis, when used on routes with particularly long, straight passages, it is preferred if the elevations 13 and the notches 15 are oriented on the central axis of the skis.

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  • Tires In General (AREA)

Abstract

L'invention concerne une planche de glisse sur neige comprenant un noyau, un revêtement sur la face supérieure et sur les surfaces latérales du noyau et une semelle (11) structurée longitudinalement, qui est formée de saillies (13) et de creux (15) séparant les saillies et est délimitée par des arêtes longitudinales. L'écart entre les creux (15) est compris entre 0,1 mm et 5 mm et de préférence entre 0,15 et 0,5 mm.
PCT/CH2015/000180 2014-12-09 2015-12-09 Élément de glisse sur neige WO2016090502A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH01899/14 2014-12-09
CH01899/14A CH710453A2 (de) 2014-12-09 2014-12-09 Schneegleitelement.

Publications (1)

Publication Number Publication Date
WO2016090502A1 true WO2016090502A1 (fr) 2016-06-16

Family

ID=55068728

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CH2015/000180 WO2016090502A1 (fr) 2014-12-09 2015-12-09 Élément de glisse sur neige

Country Status (2)

Country Link
CH (1) CH710453A2 (fr)
WO (1) WO2016090502A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1678261A1 (de) * 1967-01-30 1971-11-18 Albert Bader Schibelag
FR2314739A1 (fr) * 1975-06-17 1977-01-14 Fischer Gmbh Ski presentant une surface de glissement profilee
FR2638371A1 (fr) * 1988-11-03 1990-05-04 Fischer Gmbh Ski en polyethylene
EP0657192A1 (fr) * 1993-12-09 1995-06-14 Salomon S.A. Ski comprenant une structuration adaptée en fonction des zones de glisse
DE102007001621A1 (de) * 2006-01-09 2007-07-12 Schulz, Manfred, Dr. Schneegleitvorrichtung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1678261A1 (de) * 1967-01-30 1971-11-18 Albert Bader Schibelag
FR2314739A1 (fr) * 1975-06-17 1977-01-14 Fischer Gmbh Ski presentant une surface de glissement profilee
FR2638371A1 (fr) * 1988-11-03 1990-05-04 Fischer Gmbh Ski en polyethylene
EP0657192A1 (fr) * 1993-12-09 1995-06-14 Salomon S.A. Ski comprenant une structuration adaptée en fonction des zones de glisse
DE102007001621A1 (de) * 2006-01-09 2007-07-12 Schulz, Manfred, Dr. Schneegleitvorrichtung

Also Published As

Publication number Publication date
CH710453A2 (de) 2016-06-15

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