JPS6239724Y2 - - Google Patents

Info

Publication number

JPS6239724Y2

JPS6239724Y2 JP1360083U JP1360083U JPS6239724Y2 JP S6239724 Y2 JPS6239724 Y2 JP S6239724Y2 JP 1360083 U JP1360083 U JP 1360083U JP 1360083 U JP1360083 U JP 1360083U JP S6239724 Y2 JPS6239724 Y2 JP S6239724Y2

Authority

JP

Japan

Prior art keywords

rail member

longitudinal direction

counterbore

side frame

counterbore hole

Prior art date

1983-01-31

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.)

Expired

Links

• Espacenet
• Global Dossier
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• 238000000605 extraction Methods 0.000 claims description 4
• 238000003860 storage Methods 0.000 description 5
• 238000005520 cutting process Methods 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 229920003002 synthetic resin Polymers 0.000 description 2
• 239000000057 synthetic resin Substances 0.000 description 2
• 238000003466 welding Methods 0.000 description 2
• 238000005452 bending Methods 0.000 description 1
• 238000005553 drilling Methods 0.000 description 1
• 238000001125 extrusion Methods 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1