FR2267172A1 - Cores for foundry moulds - made of carbonized fibre mats reinforced by synthetic resin impregnation - Google Patents
Cores for foundry moulds - made of carbonized fibre mats reinforced by synthetic resin impregnationInfo
- Publication number
- FR2267172A1 FR2267172A1 FR7511473A FR7511473A FR2267172A1 FR 2267172 A1 FR2267172 A1 FR 2267172A1 FR 7511473 A FR7511473 A FR 7511473A FR 7511473 A FR7511473 A FR 7511473A FR 2267172 A1 FR2267172 A1 FR 2267172A1
- Authority
- FR
- France
- Prior art keywords
- cores
- synthetic resin
- carbonized
- resin impregnation
- fibre mats
- 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.)
- Granted
Links
- 238000005470 impregnation Methods 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 title 1
- 229920003002 synthetic resin Polymers 0.000 title 1
- 239000000057 synthetic resin Substances 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229920000742 Cotton Polymers 0.000 abstract 1
- 229920000297 Rayon Polymers 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000005539 carbonized material Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002984 plastic foam Substances 0.000 abstract 1
- 229920002239 polyacrylonitrile Polymers 0.000 abstract 1
- 239000002964 rayon Substances 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 210000002268 wool Anatomy 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742418070 DE2418070A1 (de) | 1974-04-13 | 1974-04-13 | Kern fuer giessereizwecke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2267172A1 true FR2267172A1 (en) | 1975-11-07 |
| FR2267172B3 FR2267172B3 (https=) | 1978-10-06 |
Family
ID=5912906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7511473A Granted FR2267172A1 (en) | 1974-04-13 | 1975-04-11 | Cores for foundry moulds - made of carbonized fibre mats reinforced by synthetic resin impregnation |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2418070A1 (https=) |
| FR (1) | FR2267172A1 (https=) |
| IT (1) | IT1031846B (https=) |
-
1974
- 1974-04-13 DE DE19742418070 patent/DE2418070A1/de not_active Withdrawn
-
1975
- 1975-02-19 IT IT2040175A patent/IT1031846B/it active
- 1975-04-11 FR FR7511473A patent/FR2267172A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2418070A1 (de) | 1975-11-06 |
| IT1031846B (it) | 1979-05-10 |
| FR2267172B3 (https=) | 1978-10-06 |
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