JPS6256058U - - Google Patents
Info
- Publication number
- JPS6256058U JPS6256058U JP14989385U JP14989385U JPS6256058U JP S6256058 U JPS6256058 U JP S6256058U JP 14989385 U JP14989385 U JP 14989385U JP 14989385 U JP14989385 U JP 14989385U JP S6256058 U JPS6256058 U JP S6256058U
- Authority
- JP
- Japan
- Prior art keywords
- core material
- lightweight core
- wariko
- reinforcing member
- surround
- 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.)
- Granted
Links
- 239000011162 core material Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Description
第１図は、竹刀の横断面形状および竹刀に作用
する衝撃力の方向を説明する概略図である。第２
図は、本考案による複合竹刀の第１の実施例に基
づく割子の横断面構造を示すものである。第３図
は、本考案による複合竹刀の第２の実施例に基づ
く割子の横断面構造を示すものである。
１０……割子、１２……軽量芯材、１２ａ……
割子の中央領域を占める軽量芯材、１２ｂ……割
子の両側面に近い領域を占める軽量芯材、１４…
…補強部材、１６……保護部材。
FIG. 1 is a schematic diagram illustrating the cross-sectional shape of a shinai and the direction of impact force acting on the shinai. Second
The figure shows the cross-sectional structure of a wariko based on the first embodiment of the composite shinai according to the present invention. FIG. 3 shows a cross-sectional structure of a wariko based on a second embodiment of the composite shinai according to the present invention. 10... Warizo, 12... Lightweight core material, 12a...
A lightweight core material that occupies the central area of the warizo, 12b... A lightweight core material that occupies areas close to both sides of the warizo, 14...
...Reinforcement member, 16...Protection member.
Claims (1)
量芯材１２を囲むように配置された補強部材１４
と、更に該補強部材１４を囲むように配置された
保護部材１６とからなる複合材で形成されている
複合竹刀において、 前記軽量芯材１２のうち、少なくとも割子の両
側面に近い領域を占める部分１２ｂの軽量芯材は
、割子の表面方向から作用する圧縮力に対する圧
縮強度の大きな材料で作られていることを特徴と
する複合竹刀。[Claims for Utility Model Registration] The wariko that constitutes the bamboo sword includes a lightweight core material 12 and a reinforcing member 14 arranged so as to surround the lightweight core material 12.
and a protective member 16 arranged so as to further surround the reinforcing member 14, in which the lightweight core material 12 occupies at least an area close to both sides of the wariko. The composite shinai is characterized in that the lightweight core material of the portion 12b is made of a material with high compressive strength against the compressive force acting from the surface direction of the wariko.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985149893U JPH0425159Y2 (en) | 1985-09-30 | 1985-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985149893U JPH0425159Y2 (en) | 1985-09-30 | 1985-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6256058U true JPS6256058U (en) | 1987-04-07 |
| JPH0425159Y2 JPH0425159Y2 (en) | 1992-06-16 |
Family
ID=31065528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985149893U Expired JPH0425159Y2 (en) | 1985-09-30 | 1985-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425159Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60109658U (en) * | 1983-12-28 | 1985-07-25 | 長谷川化学工業株式会社 | bamboo sword |
| JPS60109665U (en) * | 1983-12-28 | 1985-07-25 | 長谷川化学工業株式会社 | bamboo sword |
-
1985
- 1985-09-30 JP JP1985149893U patent/JPH0425159Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60109658U (en) * | 1983-12-28 | 1985-07-25 | 長谷川化学工業株式会社 | bamboo sword |
| JPS60109665U (en) * | 1983-12-28 | 1985-07-25 | 長谷川化学工業株式会社 | bamboo sword |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0425159Y2 (en) | 1992-06-16 |