JPH0393679U - - Google Patents

Info

Publication number

JPH0393679U

JPH0393679U JP108690U JP108690U JPH0393679U JP H0393679 U JPH0393679 U JP H0393679U JP 108690 U JP108690 U JP 108690U JP 108690 U JP108690 U JP 108690U JP H0393679 U JPH0393679 U JP H0393679U

Authority

JP

Japan

Prior art keywords

rubber ring

pipe

expansion joint

pressing force

deep

Prior art date

1990-01-10

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

• 238000003780 insertion Methods 0.000 claims description 3
• 230000037431 insertion Effects 0.000 claims description 3
• 230000002265 prevention Effects 0.000 claims description 3
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1

Cited By (2)