JPH0389371U - - Google Patents

Info

Publication number

JPH0389371U

JPH0389371U JP14941489U JP14941489U JPH0389371U JP H0389371 U JPH0389371 U JP H0389371U JP 14941489 U JP14941489 U JP 14941489U JP 14941489 U JP14941489 U JP 14941489U JP H0389371 U JPH0389371 U JP H0389371U

Authority

JP

Japan

Prior art keywords

hole

cooling

room

cooling chamber

chamber

Prior art date

1989-12-27

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001816 cooling Methods 0.000 claims description 9
• 238000005192 partition Methods 0.000 claims description 3
• 238000009423 ventilation Methods 0.000 claims description 2
• 238000007664 blowing Methods 0.000 claims 1
• 238000007710 freezing Methods 0.000 description 1
• 230000008014 freezing Effects 0.000 description 1