JPS6222283Y2 - - Google Patents

Info

Publication number

JPS6222283Y2

JPS6222283Y2 JP3595183U JP3595183U JPS6222283Y2 JP S6222283 Y2 JPS6222283 Y2 JP S6222283Y2 JP 3595183 U JP3595183 U JP 3595183U JP 3595183 U JP3595183 U JP 3595183U JP S6222283 Y2 JPS6222283 Y2 JP S6222283Y2

Authority

JP

Japan

Prior art keywords

sand

hole

nozzle

hopper

molding

Prior art date

1983-03-11

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

• 239000004576 sand Substances 0.000 claims description 44
• 244000144985 peep Species 0.000 claims description 12
• 238000000465 moulding Methods 0.000 claims description 10
• 238000004891 communication Methods 0.000 claims description 7
• 230000000149 penetrating effect Effects 0.000 claims description 3
• 239000003110 molding sand Substances 0.000 description 12
• 238000000034 method Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• 238000005266 casting Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000006386 neutralization reaction Methods 0.000 description 1
• 238000012856 packing Methods 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1
• 238000003825 pressing Methods 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1
• 238000004904 shortening Methods 0.000 description 1