JPH01106553U - - Google Patents

Info

Publication number

JPH01106553U

JPH01106553U JP79088U JP79088U JPH01106553U JP H01106553 U JPH01106553 U JP H01106553U JP 79088 U JP79088 U JP 79088U JP 79088 U JP79088 U JP 79088U JP H01106553 U JPH01106553 U JP H01106553U

Authority

JP

Japan

Prior art keywords

flange joint

flange

vacuum degassing

sealing band

degassing device

Prior art date

1988-01-07

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• 238000007654 immersion Methods 0.000 claims description 3
• 238000009849 vacuum degassing Methods 0.000 claims description 3
• 238000007789 sealing Methods 0.000 claims 3
• 238000007872 degassing Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3
• 238000009489 vacuum treatment Methods 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1

Cited By (1)