JPH0463714B2 - - Google Patents

Info

Publication number

JPH0463714B2

JPH0463714B2 JP59127743A JP12774384A JPH0463714B2 JP H0463714 B2 JPH0463714 B2 JP H0463714B2 JP 59127743 A JP59127743 A JP 59127743A JP 12774384 A JP12774384 A JP 12774384A JP H0463714 B2 JPH0463714 B2 JP H0463714B2

Authority

JP

Japan

Prior art keywords

reinforcing member

shinai

box

foam

splitter

Prior art date

1984-06-21

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 - Lifetime

Links

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• 230000003014 reinforcing effect Effects 0.000 claims description 31
• 239000006260 foam Substances 0.000 claims description 16
• 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
• 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
• 241001330002 Bambuseae Species 0.000 claims description 11
• 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
• 239000011425 bamboo Substances 0.000 claims description 11
• 239000002131 composite material Substances 0.000 claims description 7
• 239000000463 material Substances 0.000 description 22
• 238000005452 bending Methods 0.000 description 7
• 229920002430 Fibre-reinforced plastic Polymers 0.000 description 3
• 239000011151 fibre-reinforced plastic Substances 0.000 description 3
• 230000001681 protective effect Effects 0.000 description 3
• 208000000260 Warts Diseases 0.000 description 2
• 230000005484 gravity Effects 0.000 description 2
• 239000004033 plastic Substances 0.000 description 2
• 229920003023 plastic Polymers 0.000 description 2
• 201000010153 skin papilloma Diseases 0.000 description 2
• 239000002023 wood Substances 0.000 description 2
• 229920000049 Carbon (fiber) Polymers 0.000 description 1
• 229920001875 Ebonite Polymers 0.000 description 1
• 206010058109 Hangnail Diseases 0.000 description 1
• 208000027418 Wounds and injury Diseases 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
• 230000007423 decrease Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000003365 glass fiber Substances 0.000 description 1
• 208000014674 injury Diseases 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 239000005060 rubber Substances 0.000 description 1
• 239000013585 weight reducing agent Substances 0.000 description 1