JPS6445086U - - Google Patents

Info

Publication number

JPS6445086U

JPS6445086U JP13946987U JP13946987U JPS6445086U JP S6445086 U JPS6445086 U JP S6445086U JP 13946987 U JP13946987 U JP 13946987U JP 13946987 U JP13946987 U JP 13946987U JP S6445086 U JPS6445086 U JP S6445086U

Authority

JP

Japan

Prior art keywords

nut

pipe

ring

diameter

joint

Prior art date

1987-09-14

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

• 239000011347 resin Substances 0.000 claims description 4
• 229920005989 resin Polymers 0.000 claims description 4
• 239000011247 coating layer Substances 0.000 claims description 3
• 238000012856 packing Methods 0.000 claims 3
• 229910000831 Steel Inorganic materials 0.000 description 1
• 229920005549 butyl rubber Polymers 0.000 description 1
• 230000008878 coupling Effects 0.000 description 1
• 238000010168 coupling process Methods 0.000 description 1
• 238000005859 coupling reaction Methods 0.000 description 1
• 229920001971 elastomer Polymers 0.000 description 1
• 239000010959 steel Substances 0.000 description 1