JPS6225392U - - Google Patents

Info

Publication number

JPS6225392U

JPS6225392U JP11778185U JP11778185U JPS6225392U JP S6225392 U JPS6225392 U JP S6225392U JP 11778185 U JP11778185 U JP 11778185U JP 11778185 U JP11778185 U JP 11778185U JP S6225392 U JPS6225392 U JP S6225392U

Authority

JP

Japan

Prior art keywords

steel pipe

fluororesin

peripheral surface

inner peripheral

liner

Prior art date

1985-07-31

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• 229910000831 Steel Inorganic materials 0.000 claims description 9
• 239000010959 steel Substances 0.000 claims description 9
• 230000003014 reinforcing effect Effects 0.000 claims description 7
• 230000002093 peripheral effect Effects 0.000 claims description 3
• 229920002313 fluoropolymer Polymers 0.000 claims 1
• 238000002844 melting Methods 0.000 claims 1
• YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
• 229910052731 fluorine Inorganic materials 0.000 description 2
• 239000011737 fluorine Substances 0.000 description 2
• 239000011347 resin Substances 0.000 description 2
• 229920005989 resin Polymers 0.000 description 2
• 238000010586 diagram Methods 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1