JPS63202455U - - Google Patents

Info

Publication number

JPS63202455U

JPS63202455U JP9168987U JP9168987U JPS63202455U JP S63202455 U JPS63202455 U JP S63202455U JP 9168987 U JP9168987 U JP 9168987U JP 9168987 U JP9168987 U JP 9168987U JP S63202455 U JPS63202455 U JP S63202455U

Authority

JP

Japan

Prior art keywords

sleeve

molten metal

heat insulating

return pin

metal return

Prior art date

1987-06-15

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

• 239000002184 metal Substances 0.000 claims description 4
• 238000013022 venting Methods 0.000 claims description 4
• 238000005266 casting Methods 0.000 claims 1
• 230000005484 gravity Effects 0.000 claims 1
• 239000000155 melt Substances 0.000 claims 1
• 238000000034 method Methods 0.000 claims 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Cited By (1)