SU206813A1 - - Google Patents

Info

Publication number

SU206813A1

SU206813A1 SU1069468A SU1069468A SU206813A1 SU 206813 A1 SU206813 A1 SU 206813A1 SU 1069468 A SU1069468 A SU 1069468A SU 1069468 A SU1069468 A SU 1069468A SU 206813 A1 SU206813 A1 SU 206813A1

Authority

SU

USSR - Soviet Union

Prior art keywords

models

metal

model

castings

mold

Prior art date

Links

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• 238000000034 method Methods 0.000 description 9
• 238000005266 casting Methods 0.000 description 6
• 239000002184 metal Substances 0.000 description 6
• PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
• 238000000465 moulding Methods 0.000 description 2
• 229920000642 polymer Polymers 0.000 description 2
• 239000001856 Ethyl cellulose Substances 0.000 description 1
• ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
• 239000004698 Polyethylene Substances 0.000 description 1
• 239000004793 Polystyrene Substances 0.000 description 1
• 241000183024 Populus tremula Species 0.000 description 1
• 238000007664 blowing Methods 0.000 description 1
• 230000006378 damage Effects 0.000 description 1
• 230000007547 defect Effects 0.000 description 1
• 229920001249 ethyl cellulose Polymers 0.000 description 1
• 235000019325 ethyl cellulose Nutrition 0.000 description 1
• 239000004794 expanded polystyrene Substances 0.000 description 1
• 230000005484 gravity Effects 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
• -1 polyethylene Polymers 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1
• 239000004926 polymethyl methacrylate Substances 0.000 description 1
• 229920002223 polystyrene Polymers 0.000 description 1
• 229920006327 polystyrene foam Polymers 0.000 description 1
• 239000004576 sand Substances 0.000 description 1
• 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
• 229920001169 thermoplastic Polymers 0.000 description 1
• 239000012815 thermoplastic material Substances 0.000 description 1