JPH01107297U - - Google Patents

Info

Publication number

JPH01107297U

JPH01107297U JP84388U JP84388U JPH01107297U JP H01107297 U JPH01107297 U JP H01107297U JP 84388 U JP84388 U JP 84388U JP 84388 U JP84388 U JP 84388U JP H01107297 U JPH01107297 U JP H01107297U

Authority

JP

Japan

Prior art keywords

fiber material

diaphragm structure

speaker diaphragm

hollow fiber

reinforcing fiber

Prior art date

1988-01-09

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000463 material Substances 0.000 claims description 6
• 239000012510 hollow fiber Substances 0.000 claims description 3
• 239000012783 reinforcing fiber Substances 0.000 claims 2
• 229920000049 Carbon (fiber) Polymers 0.000 claims 1
• 241001428214 Polyides Species 0.000 claims 1
• 239000004917 carbon fiber Substances 0.000 claims 1
• 239000004744 fabric Substances 0.000 claims 1
• 239000000835 fiber Substances 0.000 claims 1
• VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 1
• 239000000203 mixture Substances 0.000 claims 1
• 239000011347 resin Substances 0.000 claims 1
• 229920005989 resin Polymers 0.000 claims 1
• 239000002657 fibrous material Substances 0.000 description 1