JPH0421937Y2 - - Google Patents

Info

Publication number

JPH0421937Y2

JPH0421937Y2 JP1280387U JP1280387U JPH0421937Y2 JP H0421937 Y2 JPH0421937 Y2 JP H0421937Y2 JP 1280387 U JP1280387 U JP 1280387U JP 1280387 U JP1280387 U JP 1280387U JP H0421937 Y2 JPH0421937 Y2 JP H0421937Y2

Authority

JP

Japan

Prior art keywords

face plates

ridge

plate

roof

face

Prior art date

1987-02-02

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

• 239000002699 waste material Substances 0.000 claims description 22
• 230000000630 rising effect Effects 0.000 claims description 5
• 239000002184 metal Substances 0.000 description 7
• 238000005452 bending Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 3
• 238000000034 method Methods 0.000 description 2
• 239000003566 sealing material Substances 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 230000000903 blocking effect Effects 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000000149 penetrating effect Effects 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