JPH0221170Y2 - - Google Patents

Info

Publication number

JPH0221170Y2

JPH0221170Y2 JP13358084U JP13358084U JPH0221170Y2 JP H0221170 Y2 JPH0221170 Y2 JP H0221170Y2 JP 13358084 U JP13358084 U JP 13358084U JP 13358084 U JP13358084 U JP 13358084U JP H0221170 Y2 JPH0221170 Y2 JP H0221170Y2

Authority

JP

Japan

Prior art keywords

valve

spool

molten metal

mold

spring

Prior art date

1984-09-04

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

• 238000013022 venting Methods 0.000 claims description 14
• 239000002184 metal Substances 0.000 description 42
• 230000006835 compression Effects 0.000 description 17
• 238000007906 compression Methods 0.000 description 17
• 238000007872 degassing Methods 0.000 description 17
• 229910000831 Steel Inorganic materials 0.000 description 10
• 239000010959 steel Substances 0.000 description 10
• 238000002347 injection Methods 0.000 description 7
• 239000007924 injection Substances 0.000 description 7
• 238000004140 cleaning Methods 0.000 description 4
• 238000003825 pressing Methods 0.000 description 4
• 238000005266 casting Methods 0.000 description 3
• 239000012530 fluid Substances 0.000 description 3
• 230000002093 peripheral effect Effects 0.000 description 3
• 238000004512 die casting Methods 0.000 description 2
• 239000000843 powder Substances 0.000 description 2
• 239000007787 solid Substances 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 238000004891 communication Methods 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 238000005520 cutting process Methods 0.000 description 1
• 238000001514 detection method Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000001125 extrusion Methods 0.000 description 1
• 230000002452 interceptive effect Effects 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 230000005923 long-lasting effect Effects 0.000 description 1
• 238000012423 maintenance Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000000155 melt Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 239000012768 molten material Substances 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 210000005036 nerve Anatomy 0.000 description 1
• 230000004043 responsiveness Effects 0.000 description 1
• 230000000452 restraining effect Effects 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1