JPH0520806Y2 - - Google Patents

Info

Publication number

JPH0520806Y2

JPH0520806Y2 JP14959087U JP14959087U JPH0520806Y2 JP H0520806 Y2 JPH0520806 Y2 JP H0520806Y2 JP 14959087 U JP14959087 U JP 14959087U JP 14959087 U JP14959087 U JP 14959087U JP H0520806 Y2 JPH0520806 Y2 JP H0520806Y2

Authority

JP

Japan

Prior art keywords

plate

edge

piece

frame

floor

Prior art date

1987-09-30

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 - Lifetime

Links

• Espacenet
• Global Dossier
• Discuss

• 230000007246 mechanism Effects 0.000 claims description 40
• 238000000926 separation method Methods 0.000 claims description 5
• 210000000078 claw Anatomy 0.000 description 17
• 230000000630 rising effect Effects 0.000 description 14
• 210000002105 tongue Anatomy 0.000 description 8
• 238000003860 storage Methods 0.000 description 5
• 238000005304 joining Methods 0.000 description 4
• 230000003014 reinforcing effect Effects 0.000 description 3
• 238000003466 welding Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 238000005452 bending Methods 0.000 description 1
• 238000005520 cutting process Methods 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 230000013011 mating Effects 0.000 description 1
• 230000035939 shock Effects 0.000 description 1