JPS6221615Y2 - - Google Patents

Info

Publication number

JPS6221615Y2

JPS6221615Y2 JP8834682U JP8834682U JPS6221615Y2 JP S6221615 Y2 JPS6221615 Y2 JP S6221615Y2 JP 8834682 U JP8834682 U JP 8834682U JP 8834682 U JP8834682 U JP 8834682U JP S6221615 Y2 JPS6221615 Y2 JP S6221615Y2

Authority

JP

Japan

Prior art keywords

gutter

piece

ear

pieces

rising

Prior art date

1982-06-14

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

• 230000000630 rising effect Effects 0.000 claims description 39
• 238000003825 pressing Methods 0.000 claims description 34
• 238000005452 bending Methods 0.000 description 4
• 210000005069 ears Anatomy 0.000 description 3
• 230000000694 effects Effects 0.000 description 3
• 210000000245 forearm Anatomy 0.000 description 2
• 238000009434 installation Methods 0.000 description 2
• 238000007664 blowing Methods 0.000 description 1
• 238000005553 drilling Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000007665 sagging Methods 0.000 description 1