JPS62176595U - - Google Patents

Info

Publication number

JPS62176595U

JPS62176595U JP6404486U JP6404486U JPS62176595U JP S62176595 U JPS62176595 U JP S62176595U JP 6404486 U JP6404486 U JP 6404486U JP 6404486 U JP6404486 U JP 6404486U JP S62176595 U JPS62176595 U JP S62176595U

Authority

JP

Japan

Prior art keywords

pipe

pipe end

corrosion

core

diameter dimension

Prior art date

1986-04-30

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

• 238000012856 packing Methods 0.000 claims description 7
• 238000003780 insertion Methods 0.000 claims description 6
• 230000037431 insertion Effects 0.000 claims description 6
• 229910000831 Steel Inorganic materials 0.000 claims description 4
• 238000005260 corrosion Methods 0.000 claims description 4
• 239000010959 steel Substances 0.000 claims description 4
• 239000013013 elastic material Substances 0.000 claims 1
• 229920003002 synthetic resin Polymers 0.000 claims 1
• 239000000057 synthetic resin Substances 0.000 claims 1
• 239000011347 resin Substances 0.000 description 4
• 229920005989 resin Polymers 0.000 description 4
• 239000011247 coating layer Substances 0.000 description 1
• 239000011800 void material Substances 0.000 description 1

Cited By (3)