JPH0334136Y2 - - Google Patents

Info

Publication number

JPH0334136Y2

JPH0334136Y2 JP20202584U JP20202584U JPH0334136Y2 JP H0334136 Y2 JPH0334136 Y2 JP H0334136Y2 JP 20202584 U JP20202584 U JP 20202584U JP 20202584 U JP20202584 U JP 20202584U JP H0334136 Y2 JPH0334136 Y2 JP H0334136Y2

Authority

JP

Japan

Prior art keywords

corner

lip

contact

column

side plates

Prior art date

1984-12-25

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
• Discuss

• 238000004519 manufacturing process Methods 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 239000011295 pitch Substances 0.000 description 2
• 238000005452 bending Methods 0.000 description 1
• 238000005520 cutting process Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000005553 drilling Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000012856 packing Methods 0.000 description 1
• 238000005192 partition Methods 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1
• 238000003466 welding Methods 0.000 description 1