DD96414A1 - - Google Patents
Info
- Publication number
- DD96414A1 DD96414A1 DD15914671A DD15914671A DD96414A1 DD 96414 A1 DD96414 A1 DD 96414A1 DD 15914671 A DD15914671 A DD 15914671A DD 15914671 A DD15914671 A DD 15914671A DD 96414 A1 DD96414 A1 DD 96414A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- 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
- B22C1/2233—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 obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- B22C1/2246—Condensation polymers of aldehydes and ketones
- B22C1/2253—Condensation polymers of aldehydes and ketones with phenols
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15914671A DD96414A1 (https=) | 1971-11-25 | 1971-11-25 | |
| DE19722205214 DE2205214A1 (de) | 1971-11-25 | 1972-02-04 | Verfahren zur herstellung von grossflaechigen, kompliziert gestalteten giessereikernen, insbesondere kernen fuer heizkesselglieder |
| FR7208427A FR2160791A1 (en) | 1971-11-25 | 1972-03-10 | Complex foundry moulding cores - produced on hot box from sand/binder/di - or tri-ol mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15914671A DD96414A1 (https=) | 1971-11-25 | 1971-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD96414A1 true DD96414A1 (https=) | 1973-03-20 |
Family
ID=5484665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD15914671A DD96414A1 (https=) | 1971-11-25 | 1971-11-25 |
Country Status (3)
| Country | Link |
|---|---|
| DD (1) | DD96414A1 (https=) |
| DE (1) | DE2205214A1 (https=) |
| FR (1) | FR2160791A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3527086A1 (de) * | 1985-07-29 | 1987-01-29 | Huettenes Albertus | Durch begasen haertbares bindemittel fuer giesserei-formstoffmischungen |
-
1971
- 1971-11-25 DD DD15914671A patent/DD96414A1/xx unknown
-
1972
- 1972-02-04 DE DE19722205214 patent/DE2205214A1/de active Pending
- 1972-03-10 FR FR7208427A patent/FR2160791A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2160791A1 (en) | 1973-07-06 |
| FR2160791B3 (https=) | 1975-04-25 |
| DE2205214A1 (de) | 1973-05-30 |