JPH0423583Y2 - - Google Patents
Info
- Publication number
- JPH0423583Y2 JPH0423583Y2 JP1985102417U JP10241785U JPH0423583Y2 JP H0423583 Y2 JPH0423583 Y2 JP H0423583Y2 JP 1985102417 U JP1985102417 U JP 1985102417U JP 10241785 U JP10241785 U JP 10241785U JP H0423583 Y2 JPH0423583 Y2 JP H0423583Y2
- Authority
- JP
- Japan
- Prior art keywords
- lightweight core
- core material
- fibers
- shinai
- wariko
- 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.)
- Expired
Links
- 239000011162 core material Substances 0.000 claims description 19
- 239000011800 void material Substances 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 208000000260 Warts Diseases 0.000 description 10
- 201000010153 skin papilloma Diseases 0.000 description 10
- 230000003014 reinforcing effect Effects 0.000 description 9
- 239000002131 composite material Substances 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000005445 natural material Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010058109 Hangnail Diseases 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
Landscapes
- Toys (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Stringed Musical Instruments (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985102417U JPH0423583Y2 (US20100223739A1-20100909-C00005.png) | 1985-07-04 | 1985-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985102417U JPH0423583Y2 (US20100223739A1-20100909-C00005.png) | 1985-07-04 | 1985-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6212379U JPS6212379U (US20100223739A1-20100909-C00005.png) | 1987-01-26 |
| JPH0423583Y2 true JPH0423583Y2 (US20100223739A1-20100909-C00005.png) | 1992-06-02 |
Family
ID=30974049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985102417U Expired JPH0423583Y2 (US20100223739A1-20100909-C00005.png) | 1985-07-04 | 1985-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423583Y2 (US20100223739A1-20100909-C00005.png) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5172538A (ja) * | 1974-12-16 | 1976-06-23 | Satoru Yasumura | Shinai |
| JPS59230568A (ja) * | 1983-06-13 | 1984-12-25 | 古賀 隆幸 | 剣道用竹刀 |
-
1985
- 1985-07-04 JP JP1985102417U patent/JPH0423583Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5172538A (ja) * | 1974-12-16 | 1976-06-23 | Satoru Yasumura | Shinai |
| JPS59230568A (ja) * | 1983-06-13 | 1984-12-25 | 古賀 隆幸 | 剣道用竹刀 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6212379U (US20100223739A1-20100909-C00005.png) | 1987-01-26 |
