FR94784E - A method and shot molding machine for making shell molds and foundry cores. - Google Patents
A method and shot molding machine for making shell molds and foundry cores.Info
- Publication number
- FR94784E FR94784E FR155744A FR155744A FR94784E FR 94784 E FR94784 E FR 94784E FR 155744 A FR155744 A FR 155744A FR 155744 A FR155744 A FR 155744A FR 94784 E FR94784 E FR 94784E
- Authority
- FR
- France
- Prior art keywords
- molding machine
- shot molding
- shell molds
- foundry cores
- making shell
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
- B22C9/123—Gas-hardening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
- B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR155744A FR94784E (en) | 1965-12-10 | 1968-06-20 | A method and shot molding machine for making shell molds and foundry cores. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR41821A FR1508075A (en) | 1965-12-10 | 1965-12-10 | Shot molding process and machine for making shell molds and foundry cores |
FR155744A FR94784E (en) | 1965-12-10 | 1968-06-20 | A method and shot molding machine for making shell molds and foundry cores. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR94784E true FR94784E (en) | 1969-11-21 |
Family
ID=1587091
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR41821A Expired FR1508075A (en) | 1965-12-10 | 1965-12-10 | Shot molding process and machine for making shell molds and foundry cores |
FR155744A Expired FR94784E (en) | 1965-12-10 | 1968-06-20 | A method and shot molding machine for making shell molds and foundry cores. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR41821A Expired FR1508075A (en) | 1965-12-10 | 1965-12-10 | Shot molding process and machine for making shell molds and foundry cores |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR1508075A (en) |
-
1965
- 1965-12-10 FR FR41821A patent/FR1508075A/en not_active Expired
-
1968
- 1968-06-20 FR FR155744A patent/FR94784E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1508075A (en) | 1968-01-05 |
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