JPS6384484U - - Google Patents

Info

Publication number

JPS6384484U

JPS6384484U JP17935186U JP17935186U JPS6384484U JP S6384484 U JPS6384484 U JP S6384484U JP 17935186 U JP17935186 U JP 17935186U JP 17935186 U JP17935186 U JP 17935186U JP S6384484 U JPS6384484 U JP S6384484U

Authority

JP

Japan

Prior art keywords

pipe

coupling ring

ring

circumferential surface

pipes

Prior art date

1986-11-20

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

• 230000008878 coupling Effects 0.000 claims 6
• 238000010168 coupling process Methods 0.000 claims 6
• 238000005859 coupling reaction Methods 0.000 claims 6
• 238000005452 bending Methods 0.000 claims 2
• 239000003566 sealing material Substances 0.000 claims 2
• 239000000463 material Substances 0.000 description 1
• 239000011435 rock Substances 0.000 description 1