JPS6235100U - - Google Patents

Info

Publication number

JPS6235100U

JPS6235100U JP12765785U JP12765785U JPS6235100U JP S6235100 U JPS6235100 U JP S6235100U JP 12765785 U JP12765785 U JP 12765785U JP 12765785 U JP12765785 U JP 12765785U JP S6235100 U JPS6235100 U JP S6235100U

Authority

JP

Japan

Prior art keywords

double structure

cylindrical body

base material

utility

model registration

Prior art date

1985-08-20

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 3
• 238000007789 sealing Methods 0.000 claims description 3
• 238000002347 injection Methods 0.000 claims description 2
• 239000007924 injection Substances 0.000 claims description 2
• 239000012528 membrane Substances 0.000 claims description 2
• 239000012530 fluid Substances 0.000 claims 1
• 230000002093 peripheral effect Effects 0.000 claims 1
• 239000000835 fiber Substances 0.000 description 1
• 239000002985 plastic film Substances 0.000 description 1