JPH0412152B2 - - Google Patents
Info
- Publication number
- JPH0412152B2 JPH0412152B2 JP18225684A JP18225684A JPH0412152B2 JP H0412152 B2 JPH0412152 B2 JP H0412152B2 JP 18225684 A JP18225684 A JP 18225684A JP 18225684 A JP18225684 A JP 18225684A JP H0412152 B2 JPH0412152 B2 JP H0412152B2
- Authority
- JP
- Japan
- Prior art keywords
- shinai
- bamboo
- splitter
- reinforcing member
- tip
- 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
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 55
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 55
- 241001330002 Bambuseae Species 0.000 claims description 55
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 55
- 239000011425 bamboo Substances 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 54
- 230000003014 reinforcing effect Effects 0.000 claims description 39
- 239000002131 composite material Substances 0.000 claims description 21
- 239000011162 core material Substances 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000002023 wood Substances 0.000 description 11
- 229920002522 Wood fibre Polymers 0.000 description 10
- 239000002025 wood fiber Substances 0.000 description 10
- 238000005452 bending Methods 0.000 description 9
- 239000006260 foam Substances 0.000 description 8
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 7
- 239000011151 fibre-reinforced plastic Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 208000000260 Warts Diseases 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 201000010153 skin papilloma Diseases 0.000 description 4
- 239000002657 fibrous material Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 206010058109 Hangnail Diseases 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 etc.) Substances 0.000 description 1
- YYJNOYZRYGDPNH-MFKUBSTISA-N fenpyroximate Chemical compound C=1C=C(C(=O)OC(C)(C)C)C=CC=1CO/N=C/C=1C(C)=NN(C)C=1OC1=CC=CC=C1 YYJNOYZRYGDPNH-MFKUBSTISA-N 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- SBNFWQZLDJGRLK-UHFFFAOYSA-N phenothrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 SBNFWQZLDJGRLK-UHFFFAOYSA-N 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Confectionery (AREA)
- Golf Clubs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18225684A JPS6162477A (ja) | 1984-08-31 | 1984-08-31 | 竹刀の割子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18225684A JPS6162477A (ja) | 1984-08-31 | 1984-08-31 | 竹刀の割子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6162477A JPS6162477A (ja) | 1986-03-31 |
| JPH0412152B2 true JPH0412152B2 (en]) | 1992-03-03 |
Family
ID=16115070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18225684A Granted JPS6162477A (ja) | 1984-08-31 | 1984-08-31 | 竹刀の割子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6162477A (en]) |
-
1984
- 1984-08-31 JP JP18225684A patent/JPS6162477A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6162477A (ja) | 1986-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |