JPH0426812Y2 - - Google Patents

Info

Publication number

JPH0426812Y2

JPH0426812Y2 JP7688586U JP7688586U JPH0426812Y2 JP H0426812 Y2 JPH0426812 Y2 JP H0426812Y2 JP 7688586 U JP7688586 U JP 7688586U JP 7688586 U JP7688586 U JP 7688586U JP H0426812 Y2 JPH0426812 Y2 JP H0426812Y2

Authority

JP

Japan

Prior art keywords

outer box

inner box

edge

curled

box

Prior art date

1986-05-23

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

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• 239000002184 metal Substances 0.000 claims description 11
• 238000004519 manufacturing process Methods 0.000 description 5
• 238000005452 bending Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 3
• 208000027418 Wounds and injury Diseases 0.000 description 2
• 230000006378 damage Effects 0.000 description 2
• 208000014674 injury Diseases 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1
• 239000010453 quartz Substances 0.000 description 1
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
• 239000010959 steel Substances 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1
• 230000000007 visual effect Effects 0.000 description 1