JPS58101679U

JPS58101679U - skis

Info

Publication number: JPS58101679U
Application number: JP19418081U
Authority: JP
Inventors: 西野　正男
Original assignee: ヤマハ株式会社
Priority date: 1981-12-30
Filing date: 1981-12-30
Publication date: 1983-07-11

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

゛第１図は従来のスキー板の一例を示す平面図、第２図
は第１１１ｆｆｌｎ−ｎ線における要部拡大断面斜視図
、第３図はこの考案に係るスキー板の一実施例を一部拡
大して示す縦断側面図、第４図は第３図ＩＶ−ＩＶ線に
おける要部拡大断面斜視図、第５図はこの考案に係る他
の実施例を一部拡大して示す縦断側面図である。１・・・・・・スキ一本体、２・・・・・・中芯、２１
・・・・・・下部中芯、２２・・・・・・上部中芯、３
・・・・・・空洞用溝部、３ａ・・・・・・開放部、３
１・・・・・・空洞部、４・・・・・・ＦＲＰ。５・・・・・・ＦＲＰ、　６・・・・・・滑走面板。゛Fig. 1 is a plan view showing an example of a conventional ski, Fig. 2 is an enlarged cross-sectional perspective view of the main part taken along line 111ffln-n, and Fig. 3 is a partial view of an embodiment of the ski according to this invention. FIG. 4 is an enlarged longitudinal sectional side view of the main part taken along line IV-IV in FIG. 3, and FIG. be. 1... Skip body, 2... Center core, 21
...Lower center core, 22...Top center core, 3
....Groove for cavity, 3a...Opening part, 3
1...Cavity part, 4...FRP. 5...FRP, 6...Sliding surface plate.

Claims

[Scope of utility model registration request]

(1) In a ski with a sand inch structure in which FRP is laminated on both the upper and lower surfaces of a hollow core, the southern part forming position of the core is divided into upper and lower halves, and a cavity groove is dug on the upper surface of the lower core. A ski board characterized by:

(2) Utility model registration The ski according to claim 1, characterized in that the open surface of the cavity groove dug in the lower core is completely closed by the upper core. .