DE176651C - - Google Patents

Info

Publication number

DE176651C

DE176651C DENDAT176651D DE176651DA DE176651C DE 176651 C DE176651 C DE 176651C DE NDAT176651 D DENDAT176651 D DE NDAT176651D DE 176651D A DE176651D A DE 176651DA DE 176651 C DE176651 C DE 176651C

Authority

DE

Germany

Prior art keywords

box

molding

model

strips

plate

Prior art date

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.)

Active

Links

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• 238000000465 moulding Methods 0.000 claims description 15
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
• 239000004576 sand Substances 0.000 claims description 8
• 229910052742 iron Inorganic materials 0.000 claims description 7
• 238000005266 casting Methods 0.000 claims description 6
• 230000000295 complement effect Effects 0.000 claims 1
• 235000008429 bread Nutrition 0.000 description 5
• OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
• ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical class O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 4
• 239000011507 gypsum plaster Substances 0.000 description 4
• 229910052602 gypsum Inorganic materials 0.000 description 2
• 239000010440 gypsum Substances 0.000 description 2
• 238000013459 approach Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000011505 plaster Substances 0.000 description 1