IT7831040A0 - COLD HARDENING POLYURETHANE AGGLOMERATE, FOR MIXTURES OF FORMING MATERIALS FOR THE MANUFACTURE OF MOLDS AND CORE FOR FOUNDRY. - Google Patents
COLD HARDENING POLYURETHANE AGGLOMERATE, FOR MIXTURES OF FORMING MATERIALS FOR THE MANUFACTURE OF MOLDS AND CORE FOR FOUNDRY.Info
- Publication number
- IT7831040A0 IT7831040A0 IT7831040A IT3104078A IT7831040A0 IT 7831040 A0 IT7831040 A0 IT 7831040A0 IT 7831040 A IT7831040 A IT 7831040A IT 3104078 A IT3104078 A IT 3104078A IT 7831040 A0 IT7831040 A0 IT 7831040A0
- Authority
- IT
- Italy
- Prior art keywords
- foundry
- molds
- mixtures
- core
- manufacture
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 229920002635 polyurethane Polymers 0.000 title 1
- 239000004814 polyurethane Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
- C08G18/3278—Hydroxyamines containing at least three hydroxy groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772759258 DE2759258A1 (en) | 1977-12-30 | 1977-12-30 | Cold curing binder for molding compounds for the production of molds and cores |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7831040A0 true IT7831040A0 (en) | 1978-12-20 |
IT1102406B IT1102406B (en) | 1985-10-07 |
Family
ID=6027935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT31040/78A IT1102406B (en) | 1977-12-30 | 1978-12-20 | COLD HARDENING POLYURETHANE AGGLOMERATE, FOR MIXTURES OF FORMING MATERIALS FOR THE MANUFACTURE OF FOUNDRY SHAPES AND SOULS |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5496426A (en) |
AR (1) | AR220366A1 (en) |
AU (1) | AU4293878A (en) |
BE (1) | BE865741A (en) |
BR (1) | BR7808389A (en) |
CA (1) | CA1134989A (en) |
DE (1) | DE2759258A1 (en) |
ES (1) | ES476072A1 (en) |
FR (1) | FR2413453A1 (en) |
GR (1) | GR66462B (en) |
IT (1) | IT1102406B (en) |
NL (1) | NL7812549A (en) |
ZA (1) | ZA783393B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370463A (en) * | 1978-06-14 | 1983-01-25 | Ashland Oil, Inc. | Process for no-bake foundry application utilizing polyurethanes based on amine polyols |
DE2855391A1 (en) * | 1978-12-21 | 1980-06-26 | Woellner Werke | COLD-HARDENING BINDING AGENT FOR PARTICULATE SOLIDS, IN PARTICULAR FOUNDRY SAND |
DE2925733A1 (en) * | 1979-06-23 | 1981-01-15 | Huettenes Albertus | POLYURETHANE-BASED BINDERS AND THE PRODUCTION THEREOF |
JPS5736115A (en) * | 1980-08-12 | 1982-02-26 | Mitsui Tekisako Chem Kk | Curing agent composition for polyurethane |
US4448907A (en) * | 1981-03-30 | 1984-05-15 | Ashland Oil, Inc. | Process for casting lightweight metals |
DE3329452A1 (en) * | 1983-08-16 | 1985-03-07 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING CELL-SHAPED POLYURETHANES, IF ANY |
-
1977
- 1977-12-30 DE DE19772759258 patent/DE2759258A1/en not_active Withdrawn
-
1978
- 1978-04-06 BE BE186603A patent/BE865741A/en unknown
- 1978-06-13 ZA ZA00783393A patent/ZA783393B/en unknown
- 1978-12-16 ES ES476072A patent/ES476072A1/en not_active Expired
- 1978-12-20 IT IT31040/78A patent/IT1102406B/en active
- 1978-12-21 FR FR7836602A patent/FR2413453A1/en active Granted
- 1978-12-21 BR BR7808389A patent/BR7808389A/en unknown
- 1978-12-22 GR GR57979A patent/GR66462B/el unknown
- 1978-12-27 NL NL7812549A patent/NL7812549A/en not_active Application Discontinuation
- 1978-12-27 JP JP16023878A patent/JPS5496426A/en active Pending
- 1978-12-28 AU AU42938/78A patent/AU4293878A/en active Pending
- 1978-12-28 CA CA000318783A patent/CA1134989A/en not_active Expired
- 1978-12-28 AR AR275018A patent/AR220366A1/en active
Also Published As
Publication number | Publication date |
---|---|
NL7812549A (en) | 1979-07-03 |
BR7808389A (en) | 1979-08-07 |
IT1102406B (en) | 1985-10-07 |
FR2413453A1 (en) | 1979-07-27 |
JPS5496426A (en) | 1979-07-30 |
AU4293878A (en) | 1979-07-05 |
DE2759258A1 (en) | 1979-07-12 |
ZA783393B (en) | 1979-06-27 |
FR2413453B1 (en) | 1983-03-18 |
CA1134989A (en) | 1982-11-02 |
ES476072A1 (en) | 1979-05-16 |
BE865741A (en) | 1978-07-31 |
GR66462B (en) | 1981-03-23 |
AR220366A1 (en) | 1980-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT7924015A0 (en) | PROCEDURE FOR THE MANUFACTURE OF FOUNDRY MOLDS AND CORE. | |
AT346508B (en) | BINDING AGENT MIXTURE FOR THE MANUFACTURING OF CASTING MOLDS OR MOLDING CORES | |
BR8002997A (en) | BINDING AND MOLDING COMPOSITION, PROCESS FOR MANUFACTURING A CASTING FORM AND PROCESS FOR CASTING A METAL | |
IT996200B (en) | PROCEDURE FOR THE PRODUCTION OF CORES AND FORMS BASED ON POLYURETTE NO AND BINDING AGENT USED | |
BR7801346A (en) | BINDING COMPOSITION, MOLDING COMPOSITION, PROCESS FOR THE MANUFACTURING OF FOUNDRY FORMS AND MOLDING PROCESS | |
NL7810919A (en) | DIVISIBLE CORE FOR CASTING MOLDS. | |
IT7831040A0 (en) | COLD HARDENING POLYURETHANE AGGLOMERATE, FOR MIXTURES OF FORMING MATERIALS FOR THE MANUFACTURE OF MOLDS AND CORE FOR FOUNDRY. | |
NL7704175A (en) | CORE FOR THE MANUFACTURE OF CASTINGS EQUIPPED WITH THIN CHANNELS. | |
JPS5650752A (en) | Wasting die casting sand core | |
ES492411A0 (en) | PROCEDURE FOR MOLDING CAST METAL IN AN ARE-NA OR SIMILAR MOLD | |
IT8026841A0 (en) | CONTINUOUS CASTING MOLD. | |
IT7831376A0 (en) | POLYURETHANE-BASED BINDING SYSTEM FOR MIXTURES OF SUBSTANCES FOR THE MANUFACTURE OF FOUNDRY MOLDS AND CORE. | |
CH611999A5 (en) | Cast-metal heat exchanger and method as well as casting mould for manufacturing the heat exchanger | |
IT8023562A0 (en) | SELF-HARDENING MIX FOR THE MANUFACTURE OF FOUNDRY MOLDS AND CORE. | |
IT8026680A0 (en) | CONTINUOUS CASTING MOLD. | |
ES489895A0 (en) | IMPROVEMENTS IN MACHINES FOR THE MANUFACTURE OF CAST MOLDS FROM A MOLDING MATERIAL. | |
IT8022523A0 (en) | DIE CASTING MACHINE. | |
IT8026750A0 (en) | SAND MIXING MACHINE FOR MOLDS. | |
IT8022756A0 (en) | FORMING PLANT FOR THE MANUFACTURE OF CASTING MOLDS WITH FORMWORK HAVING ONLY DUELATES. | |
JPS52123320A (en) | Cold hardening type mixture for pouring metal mold and core mold molding | |
IT8122190A0 (en) | DEVICE TO DETERMINE THE HARDENING TIME OF BINDING MATERIALS, CORE MIXTURES, CASTING MOLDS AND FOUNDRY CORE | |
NL7612194A (en) | BINDING AGENT COMPOSITION FOR SAND USED FOR THE MANUFACTURE OF CAST MOLDS AND CORE, AND A METHOD FOR THE MANUFACTURE OF CAST MOLDINGS AND CORE. | |
IT7809313A0 (en) | METHOD FOR MANUFACTURING CASTING MOLDS OR MOLD CORES, AND MATERIAL FOR IMPLEMENTING IT | |
JPS52146723A (en) | Mold manufacturing for precision casting | |
IT8026978A0 (en) | CONTINUOUS CASTING MOLD. |