[go: up one dir, main page]

WO1998011958A1 - Ski et planche a neige presentant d'excellentes caracteristiques de glisse et leur procede de production - Google Patents

Ski et planche a neige presentant d'excellentes caracteristiques de glisse et leur procede de production Download PDF

Info

Publication number
WO1998011958A1
WO1998011958A1 PCT/JP1997/003075 JP9703075W WO9811958A1 WO 1998011958 A1 WO1998011958 A1 WO 1998011958A1 JP 9703075 W JP9703075 W JP 9703075W WO 9811958 A1 WO9811958 A1 WO 9811958A1
Authority
WO
WIPO (PCT)
Prior art keywords
wax
sole
ski
snowboard
impregnation
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.)
Ceased
Application number
PCT/JP1997/003075
Other languages
English (en)
Japanese (ja)
Inventor
Katsuhiro Imazato
Yasuyuki Tokui
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.)
Asics Corp
Original Assignee
Asics Corp
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 Asics Corp filed Critical Asics Corp
Priority to EP97939143A priority Critical patent/EP0873769A4/fr
Publication of WO1998011958A1 publication Critical patent/WO1998011958A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C5/00—Skis or snowboards
    • A63C5/04—Structure of the surface thereof
    • A63C5/044—Structure of the surface thereof of the running sole
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C5/00—Skis or snowboards
    • A63C5/04—Structure of the surface thereof
    • A63C5/056—Materials for the running sole

Definitions

  • the present invention relates to skis and snowboards which are extremely excellent in gliding properties and strength, and a method for producing these skis and snowboards.
  • An object of the present invention is to provide skis and snowboards which are extremely excellent in gliding properties and strength, and to provide a method for producing these skis and snowboards.
  • the present invention relates to a wax impregnated sole having a wax impregnation preventing film on one side, wherein a ski or snowboard main body is attached via an adhesive layer on the box impregnation preventing film. Ski or snowboard with sole Pertaining to c.
  • the present invention provides a ski or snowboard sole with a wax impregnation preventing film provided on one side thereof, immersing the sole in a molten wax bath to impregnate the sole with wax, removing the sole from the bath, and removing the sole from the bath.
  • the present invention relates to a method for manufacturing a ski or snowboard having a wax-impregnated sole, wherein a wax-preventing film and a ski or snowboard main body are attached by an adhesive except for wax attached to the surface and the running surface of the ski.
  • the present invention relates to the manufacture of skis and snowboards, the skiing surfaces of both can be considered in the same manner, and therefore skis will be described below for simplicity.
  • ultrahigh molecular weight polyethylene having a molecular weight of 500,000 or more, preferably 500 to 6,000,000, and more preferably 300 to 4,000,000 is used as the sole. This can sufficiently increase the strength of the sole and thus the ski.
  • the wax a mixed wax mainly composed of n-alkyne having 18 to 40 carbon atoms and having a melting point of 30 to 70 ° C. is preferably used.
  • examples of such waxes include PF115, PF125, PF135, HNP-11, SP-0110, ET-0073K, etc. of Nippon Seimitsu Co., Ltd.
  • a mixture of this box and another box can be used, of course, as long as it is compatible with the sole.
  • the sole surface of the sole is provided with a wax impregnation preventing film, which is immersed in a molten wax bath to impregnate the sole with the wax.
  • a surface treatment in advance by a chemical method or a physical method to improve the adhesiveness.
  • chemical methods include chromium sulfate, nitric acid, and other chemical treatments, coupling agent treatments, and physical methods such as flame treatment, corona discharge, glow discharge, ultraviolet treatment, sandpaper treatment, and emboss treatment. it can.
  • the coupling agent for example, vinyltriethoxysilane, 7-methylacryloxypropyltrimethoxysilane and the like can be mentioned.
  • the paint impregnation prevention film include an epoxy-based paint, a urethane-based paint, and an acrylic-based paint that are incompatible with the wax.
  • the paint is applied to the side of the sole that is to be bonded to the ski body by a brush, an applicator, a spray, or the like. .
  • a sheet of the prevention film may be prepared in advance, and this may be adhered.
  • the thickness of the protective film is usually about 5 to 200 // m, more preferably about 10 to 100 / im, and particularly preferably about 10 to 60 m.
  • the hardness of the wax impregnation preventing film is micro Vickers hardness (JISZ224, load 1 Og ⁇ , holding time 30 seconds), usually about HmV 0.3 to 10, preferably HmV 0.4. HmV of about 0.5 to 1.2 is particularly preferable. If the hardness is less than 0.3, the subsequent adhesive strength to the ski body will be low, and if it exceeds 10 the cracks will easily form in the protective film. Thus, the sole provided with the wax impregnation preventing film on one side is immersed in a molten wax bath.
  • the melting temperature of the wax is preferably about 70 to 110 ° C.
  • the immersion time is at least 0.1 hour, preferably about 0.1 to 7 hours.
  • a scraper such as plastic or rubber or a pipe made of cloth or paper to remove most of the wax by a physical method, and then use an adhesive such as n-hexane or white gasoline. It is preferable to remove the residual wax by a chemical method using a wax remover that does not dissolve the residual wax. In this way, it is possible to obtain a ski-sole which is a wax-impregnated solvent that provides excellent sliding properties, has excellent strength at the same time, and has excellent adhesion to the ski body.
  • an adhesive having affinity with the component resin of the paint used as the anti-impregnation film is preferable.
  • an epoxy paint is used as the anti-impregnation film.
  • an epoxy-based adhesive is preferred, and when a urethane-based paint is used, a urethane-based adhesive is preferred. It is not limited.
  • the wax concentration in the sole is inclined such that the concentration decreases from the surface to the inside.
  • the surface depth of the sole surface was boss measure the average concentration of C 24 H so, one of the n- Aruryokun portions of 0 to 1 0 0 / in gas / mass chromatography foremost, about 0. It is preferably at least 1 mole / cm 3 .
  • the baking time is 5 minutes or more, usually 7 minutes or more, and it is sufficiently practical for competitions to be completed within this time.
  • the surface of the sole is impregnated with wax.
  • the surface is, for example, a portion having a surface depth of 0 to 100 m.
  • the ski of the present invention is more preferably a so-called hot wax that can be used without ironing. This is because the hot wax by ironing and the excellent affinity between the wax impregnated in the sole and the hot wax are adsorbed deeply and abundantly in the sole, and as a result, excellent sliding properties are obtained. Conceivable.
  • the amount of wax impregnation depends on the temperature and time of impregnation, but the higher the temperature and the longer the time, the larger the amount of impregnation. The impregnation depth has little effect on temperature.
  • the box is impregnated almost to the vicinity of the box impregnation prevention film on the sole. If the impregnated amount of PEX is too large, the strength of the sole decreases, so there is a limit.
  • the shear elastic modulus of the sole is about 80 MPa or more, and the micro Vickers hardness is about
  • HmV 3.0 or more is preferred.
  • the impregnation amount of the box of the present invention was measured as follows. Sample preparation
  • the sole was cut out from the surface by 2 ⁇ 5 ⁇ 0.01 hiding, and the wax concentration was determined in units of 10 pieces (thickness: 0.1 limn).
  • Microtome Name Super Microtome
  • Thermal desorption device Name Curie point type pie mouth riser
  • the wax-impregnated sole of the present invention can be used for, for example, skis such as sandwich type and cap type.
  • FIG. 2 is a graph showing the relationship between friction (slip) time and dynamic friction coefficient of a sole having a surface average concentration of four types of waxes.
  • FIG. 3 is a graph showing a sliding test result of each ski of Examples 1 to 6 of the present invention, Comparative Example 1, and control without any wax treatment.
  • a 1.35 mm thick ski sole made of polyethylene with a molecular weight of 3.5 million and a density of 0.937 gZcm 3 is oxidized on one surface with a gas burner, and then a urethane-based coating agent Co., Ltd., Stron Ace Quick Dry Type 22] was spray-coated to a thickness of 50 ⁇ 10 m.
  • the hardness of the obtained protective film was HmV 8.46.
  • the polyurethane coating of the above-mentioned impregnated sole and the ski body were adhered using an epoxy-based adhesive [two-part type, Araldite AW106 (main agent), HV953U (hardener)] to obtain the ski of the present invention.
  • the shear modulus of the tool was 23 OMPa, and the micro-Pickers hardness was 3.8 HmV.
  • a ski of the present invention was obtained in the same manner as in Example 1, except that the impregnation time was changed to 60 minutes.
  • Example 3
  • a ski of the present invention was obtained in the same manner as in Example 1 except that the impregnation temperature was 70 ° C.
  • Example 4
  • a wax impregnation preventive film (Micro Vickers hardness HmV 0.7) consisting of a urethane-based coating agent [Origin Co., Ltd., U-03], which was provided with an average thickness of 35 m by spray coating, as a paint impregnation preventive film.
  • a urethane-based adhesive two-pack type, US100 (main agent), F-1 (hardener) was used as an adhesive between the urethane film and the ski body.
  • the ski of the present invention was obtained.
  • Wax impregnation film (Micropicker hardness HmV 0.4) made of epoxy-based coating agent [Origin Co., Ltd., #HS N-7) provided as an anti-impregnation film by spray coating to an average thickness of 35 m
  • a ski of the present invention was obtained in the same manner as in Example 1 except that the ski was used.
  • An acrylic urethane-based coating agent (Kash-I Co., Ltd., Stron Ace HD 2) provided as an anti-impregnation film by spray coating to an average thickness of 35 mm.
  • a ski according to the present invention was obtained in the same manner as in Example 1 except that a film impregnation prevention film (micro Vickers hardness HmV 1.04) was used.
  • a ski using the same sole as used in Example 1 was ironed 10 times with the same wax as in Example 1 to obtain a comparative example.
  • the figure shows that the higher the impregnation temperature and the longer the impregnation time, and the lower the hardness of the wax impregnation prevention film, the larger the amount of wax adsorption. It can be seen that the wax impregnation depth is not significantly affected by the impregnation temperature and the impregnation time. In the sole of Comparative Example 1, the impregnation amount and impregnation depth of the box were much smaller than those of the Example. It can also be seen that the wax concentration in the sole is inclined so that the concentration decreases from the surface to the inside.
  • baking occurs in about 2 minutes for sole S4 without any impregnation of wax, and baking occurs in about 5 minutes for sole S3.
  • Saul S 2 about? Burning occurs in ⁇ 8 minutes, but there is no problem since competitions usually take less than 2-3 minutes. Also sole In S1, no burning is seen even after 15 minutes.
  • Phototubes are installed at three locations: start point, intermediate point, and goal point.
  • the air temperature is 2 ° C; snow temperature is 1-5 ° C; wind power is 0; the speed at the goal point is about 8 OkmZh.
  • the running time of 10 runs is measured, and the time width is shown.
  • Example 3 shows the results. From the figure, the average value of 10 skis of Example 1 is 18.45 seconds, Example 2 is 18.50 seconds, Example 3 is 18.65 seconds, Example 4 is 18.40 seconds, Example 5 is 18.50 seconds, The platform of Example 6 was 18.55 seconds, that of Comparative Example 1 was slightly more than 18.7 seconds, and that of the control was slightly more than 18.95 seconds.There was a difference of slightly more than 0.3 seconds between Example 4 and Comparative Example 1. When converted to downhill, giant slalom, spin, and super giant slalom competitions, the difference is 0.34 to 3.00 seconds, indicating that the ski of the present invention is extremely excellent in glide performance.
  • the skis and snowboards using the wax-impregnated sole of the present invention are completely new and never existed before, and the hot wax is excellent in affinity between the hot wax by ironing and the wax impregnated in the solvent, so that the hot wax can be used. It is adsorbed deeply and heavily in the sole, resulting in excellent gliding properties. Further, the sole of the present invention has extremely excellent strength because it is made of polyethylene having a high molecular weight.
  • the hardness of the anti-impregnation film to a low level, it is possible to further increase the amount of impregnation of the resin.

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

Un ski ou une planche à neige présentant une semelle imprégnée de cire se caractérise en ce que le corps du ski ou le corps de la planche à neige sont fixés par une couche d'agent de liaison sur une couche mince, empêchant l'imprégnation de cire, de la semelle imprégnée de cire dont la surface est recouverte de la couche mince empêchant l'imprégnation de cire, et leur procédé de production.
PCT/JP1997/003075 1996-09-17 1997-09-03 Ski et planche a neige presentant d'excellentes caracteristiques de glisse et leur procede de production Ceased WO1998011958A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP97939143A EP0873769A4 (fr) 1996-09-17 1997-09-03 Ski et planche a neige presentant d'excellentes caracteristiques de glisse et leur procede de production

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8/269323 1996-09-17
JP26932396 1996-09-17

Publications (1)

Publication Number Publication Date
WO1998011958A1 true WO1998011958A1 (fr) 1998-03-26

Family

ID=17470761

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1997/003075 Ceased WO1998011958A1 (fr) 1996-09-17 1997-09-03 Ski et planche a neige presentant d'excellentes caracteristiques de glisse et leur procede de production

Country Status (3)

Country Link
EP (1) EP0873769A4 (fr)
CA (1) CA2237902A1 (fr)
WO (1) WO1998011958A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943729A (fr) * 1972-09-01 1974-04-24
JPS5498834A (en) * 1978-01-18 1979-08-04 Nippon Gakki Seizo Kk Dipping waxing method of ski plate
JPS6182772A (ja) * 1984-09-29 1986-04-26 日東電工株式会社 スキ−滑走材
JPH0776350B2 (ja) * 1989-11-15 1995-08-16 株式会社アシックス スキー用潤滑剤

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT350945B (de) * 1974-01-31 1979-06-25 Kaestle Schweiz Ag Einsatzstreifen fuer skilaufflaechen
FR2544729A1 (fr) * 1983-04-20 1984-10-26 Guillemaille Philippe Defartant liquide a evaporation rapide
AT394810B (de) * 1988-05-05 1992-06-25 Isosport Verbundbauteile Verfahren zum herstellen eines laufflaechenbauteils fuer skier sowie ski mit einem nach diesem verfahren hergestellten laufflaechenbauteil
IT1241402B (it) * 1990-03-02 1994-01-14 Enichem Sintesi Agenti scivolanti
US5272199A (en) * 1991-10-18 1993-12-21 Ims Kunststoff Ag Ski coating and filler for a coating

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943729A (fr) * 1972-09-01 1974-04-24
JPS5498834A (en) * 1978-01-18 1979-08-04 Nippon Gakki Seizo Kk Dipping waxing method of ski plate
JPS6182772A (ja) * 1984-09-29 1986-04-26 日東電工株式会社 スキ−滑走材
JPH0776350B2 (ja) * 1989-11-15 1995-08-16 株式会社アシックス スキー用潤滑剤

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0873769A4 *

Also Published As

Publication number Publication date
EP0873769A1 (fr) 1998-10-28
CA2237902A1 (fr) 1998-03-26
EP0873769A4 (fr) 1999-01-20

Similar Documents

Publication Publication Date Title
EP0781577A2 (fr) Poignée améliorée de club de golf
US3537717A (en) Damped ski and method of making
US5997421A (en) Counterweighting handle grip
US5816933A (en) Golf club shaft grip
US5803828A (en) Slip-on golf club grip
US5584482A (en) Sleeve-type golf club grip
US4241115A (en) Resin coated wooden articles produced by contacting a wooden article with a rather quick curing phenoxy or polyamide resin system
US5743812A (en) Golf driver and method of making same
WO2006063434A1 (fr) Palet de hockey en salle
WO2023172209A1 (fr) Raquette à padel avec zone de frappe améliorée
US5618041A (en) Slip resistant sport grip
US5910528A (en) Table tennis rubber solvent and adhesive systems
US5570883A (en) Sport racket with string stabilization and friction coating
WO1998011958A1 (fr) Ski et planche a neige presentant d'excellentes caracteristiques de glisse et leur procede de production
ATE414558T1 (de) Ski, insbesondere alpinsky
US7559861B2 (en) Racket, blade and rubber for table tennis
JPWO1998011958A1 (ja) 優れた滑走性を有するスキー及びスノーボード並びにこれらの製造方法
USRE37702E1 (en) Golf club shaft grip
NO750973L (fr)
JP3831039B2 (ja) ラケットフレームおよびその製造方法
JP2008173517A (ja) ゴルフクラブ用シャフトの製造方法
JP2001129147A (ja) 被覆ボード
CN111050861A (zh) 单独/联合应用在曲棍球棍击球板的正手和反手侧上的多层防滑紧凑结构
Cuppone The influence of materials' choice in ski construction on subjective evaluation
CN112044043A (zh) 缓振式滑雪练习板

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): CA JP US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE

WWE Wipo information: entry into national phase

Ref document number: 1997939143

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 09068455

Country of ref document: US

ENP Entry into the national phase

Ref document number: 2237902

Country of ref document: CA

Ref country code: CA

Ref document number: 2237902

Kind code of ref document: A

Format of ref document f/p: F

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWP Wipo information: published in national office

Ref document number: 1997939143

Country of ref document: EP

WWW Wipo information: withdrawn in national office

Ref document number: 1997939143

Country of ref document: EP