JPS6133900Y2 - - Google Patents

Info

Publication number

JPS6133900Y2

JPS6133900Y2 JP7850780U JP7850780U JPS6133900Y2 JP S6133900 Y2 JPS6133900 Y2 JP S6133900Y2 JP 7850780 U JP7850780 U JP 7850780U JP 7850780 U JP7850780 U JP 7850780U JP S6133900 Y2 JPS6133900 Y2 JP S6133900Y2

Authority

JP

Japan

Prior art keywords

ring

resin

resin ring

circumferential surface

convex portion

Prior art date

1980-06-05

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

• Espacenet
• Global Dossier
• Discuss

• 239000011347 resin Substances 0.000 claims description 42
• 229920005989 resin Polymers 0.000 claims description 42
• 239000002184 metal Substances 0.000 claims description 9
• 230000002093 peripheral effect Effects 0.000 claims description 3
• 238000000034 method Methods 0.000 description 3
• 239000004677 Nylon Substances 0.000 description 1
• 230000032683 aging Effects 0.000 description 1
• 239000000919 ceramic Substances 0.000 description 1
• 230000007547 defect Effects 0.000 description 1
• 238000006073 displacement reaction Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 229920001778 nylon Polymers 0.000 description 1
• 238000011084 recovery Methods 0.000 description 1