JPS62102608U - - Google Patents

Info

Publication number

JPS62102608U

JPS62102608U JP19475985U JP19475985U JPS62102608U JP S62102608 U JPS62102608 U JP S62102608U JP 19475985 U JP19475985 U JP 19475985U JP 19475985 U JP19475985 U JP 19475985U JP S62102608 U JPS62102608 U JP S62102608U

Authority

JP

Japan

Prior art keywords

oil seal

mold

manufactured

minute protrusions

utility

Prior art date

1985-12-18

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

• 239000002184 metal Substances 0.000 claims 1
• 238000005507 spraying Methods 0.000 claims 1
• 238000000465 moulding Methods 0.000 description 3
• 238000004519 manufacturing process Methods 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 239000007769 metal material Substances 0.000 description 1