JPS63151680U - - Google Patents

Info

Publication number

JPS63151680U

JPS63151680U JP4307387U JP4307387U JPS63151680U JP S63151680 U JPS63151680 U JP S63151680U JP 4307387 U JP4307387 U JP 4307387U JP 4307387 U JP4307387 U JP 4307387U JP S63151680 U JPS63151680 U JP S63151680U

Authority

JP

Japan

Prior art keywords

wheel

rail

furniture

narrow groove

rolling surface

Prior art date

1987-03-24

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

• 238000005096 rolling process Methods 0.000 claims description 4
• 230000000630 rising effect Effects 0.000 claims description 2
• 229910001234 light alloy Inorganic materials 0.000 claims 1
• 239000007769 metal material Substances 0.000 claims 1
• 238000000926 separation method Methods 0.000 description 1

Cited By (2)