JPH0221065Y2 - - Google Patents

Info

Publication number

JPH0221065Y2

JPH0221065Y2 JP1985129495U JP12949585U JPH0221065Y2 JP H0221065 Y2 JPH0221065 Y2 JP H0221065Y2 JP 1985129495 U JP1985129495 U JP 1985129495U JP 12949585 U JP12949585 U JP 12949585U JP H0221065 Y2 JPH0221065 Y2 JP H0221065Y2

Authority

JP

Japan

Prior art keywords

straight pipe

stay

composite layer

composite material

aramid

Prior art date

1985-08-27

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

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• 239000002131 composite material Substances 0.000 claims description 14
• 239000004760 aramid Substances 0.000 claims description 7
• 229920003235 aromatic polyamide Polymers 0.000 claims description 7
• 239000011162 core material Substances 0.000 description 3
• 239000000463 material Substances 0.000 description 3
• 239000011347 resin Substances 0.000 description 3
• 229920005989 resin Polymers 0.000 description 3
• 239000000835 fiber Substances 0.000 description 2
• 238000010438 heat treatment Methods 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 229910000838 Al alloy Inorganic materials 0.000 description 1
• 239000004809 Teflon Substances 0.000 description 1
• 229920006362 Teflon® Polymers 0.000 description 1
• 208000027418 Wounds and injury Diseases 0.000 description 1
• 230000006378 damage Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 208000014674 injury Diseases 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 229920001296 polysiloxane Polymers 0.000 description 1
• 239000012783 reinforcing fiber Substances 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 229920001187 thermosetting polymer Polymers 0.000 description 1
• 239000002023 wood Substances 0.000 description 1