JPH026889Y2 - - Google Patents

Info

Publication number

JPH026889Y2

JPH026889Y2 JP17285185U JP17285185U JPH026889Y2 JP H026889 Y2 JPH026889 Y2 JP H026889Y2 JP 17285185 U JP17285185 U JP 17285185U JP 17285185 U JP17285185 U JP 17285185U JP H026889 Y2 JPH026889 Y2 JP H026889Y2

Authority

JP

Japan

Prior art keywords

valve

lid

pressure

mounting port

container

Prior art date

1985-11-09

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

• 230000001105 regulatory effect Effects 0.000 claims description 10
• 238000007789 sealing Methods 0.000 claims description 2
• 238000009423 ventilation Methods 0.000 claims description 2
• 238000010438 heat treatment Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• 230000002265 prevention Effects 0.000 description 2
• 239000000919 ceramic Substances 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• 229920006015 heat resistant resin Polymers 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