JPH0144715Y2 - - Google Patents

Info

Publication number

JPH0144715Y2

JPH0144715Y2 JP7292883U JP7292883U JPH0144715Y2 JP H0144715 Y2 JPH0144715 Y2 JP H0144715Y2 JP 7292883 U JP7292883 U JP 7292883U JP 7292883 U JP7292883 U JP 7292883U JP H0144715 Y2 JPH0144715 Y2 JP H0144715Y2

Authority

JP

Japan

Prior art keywords

drainage

mold member

frame

hollow

lower frame

Prior art date

1983-05-16

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

• 230000002265 prevention Effects 0.000 claims description 15
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
• 229910052782 aluminium Inorganic materials 0.000 description 4
• 238000005260 corrosion Methods 0.000 description 4
• 239000000463 material Substances 0.000 description 4
• 230000000630 rising effect Effects 0.000 description 4
• 230000007797 corrosion Effects 0.000 description 3
• 229910000838 Al alloy Inorganic materials 0.000 description 2
• 238000007664 blowing Methods 0.000 description 2
• 239000000470 constituent Substances 0.000 description 2
• 238000001125 extrusion Methods 0.000 description 2
• 229920003002 synthetic resin Polymers 0.000 description 2
• 239000000057 synthetic resin Substances 0.000 description 2
• 230000000694 effects Effects 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 238000009423 ventilation Methods 0.000 description 1