JPS63127733U - - Google Patents

Info

Publication number

JPS63127733U

JPS63127733U JP1970587U JP1970587U JPS63127733U JP S63127733 U JPS63127733 U JP S63127733U JP 1970587 U JP1970587 U JP 1970587U JP 1970587 U JP1970587 U JP 1970587U JP S63127733 U JPS63127733 U JP S63127733U

Authority

JP

Japan

Prior art keywords

model

sprue cup

product

coating material

poured

Prior art date

1987-02-13

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

• 239000011248 coating agent Substances 0.000 claims description 2
• 238000000576 coating method Methods 0.000 claims description 2
• 239000000463 material Substances 0.000 claims description 2
• 239000004576 sand Substances 0.000 claims description 2
• 238000000034 method Methods 0.000 claims 2
• 238000005266 casting Methods 0.000 claims 1
• 239000006260 foam Substances 0.000 claims 1
• 239000002184 metal Substances 0.000 claims 1
• 229920003002 synthetic resin Polymers 0.000 claims 1
• 239000000057 synthetic resin Substances 0.000 claims 1