NL71933C - - Google Patents
Info
- Publication number
- NL71933C NL71933C NL71933DA NL71933C NL 71933 C NL71933 C NL 71933C NL 71933D A NL71933D A NL 71933DA NL 71933 C NL71933 C NL 71933C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
-
- 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
- B22C1/2293—Natural polymers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1476448A GB641524A (en) | 1948-06-01 | 1948-06-01 | Improvements in or relating to the casting of metals and to cores and moulds therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL71933C true NL71933C (en) |
Family
ID=10047074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL71933D NL71933C (en) | 1948-06-01 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH285856A (en) |
| FR (1) | FR982789A (en) |
| GB (1) | GB641524A (en) |
| NL (1) | NL71933C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921680A (en) * | 2016-05-26 | 2016-09-07 | 合肥市田源精铸有限公司 | Molding sand for casting gray cast iron flywheel and preparing method thereof |
-
0
- NL NL71933D patent/NL71933C/xx active
-
1948
- 1948-06-01 GB GB1476448A patent/GB641524A/en not_active Expired
-
1949
- 1949-03-10 FR FR982789D patent/FR982789A/en not_active Expired
- 1949-08-01 CH CH285856D patent/CH285856A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR982789A (en) | 1951-06-14 |
| GB641524A (en) | 1950-08-16 |
| CH285856A (en) | 1952-09-30 |