FR1274755A - Process for shaping materials to be shaped or foamed in molds - Google Patents
Process for shaping materials to be shaped or foamed in moldsInfo
- Publication number
- FR1274755A FR1274755A FR841422A FR841422A FR1274755A FR 1274755 A FR1274755 A FR 1274755A FR 841422 A FR841422 A FR 841422A FR 841422 A FR841422 A FR 841422A FR 1274755 A FR1274755 A FR 1274755A
- Authority
- FR
- France
- Prior art keywords
- foamed
- molds
- shaped
- shaping materials
- shaping
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3814—Porous moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
- B29C44/3426—Heating by introducing steam in the mould
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR841422A FR1274755A (en) | 1960-10-17 | 1960-10-17 | Process for shaping materials to be shaped or foamed in molds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR841422A FR1274755A (en) | 1960-10-17 | 1960-10-17 | Process for shaping materials to be shaped or foamed in molds |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1274755A true FR1274755A (en) | 1961-10-27 |
Family
ID=8740951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR841422A Expired FR1274755A (en) | 1960-10-17 | 1960-10-17 | Process for shaping materials to be shaped or foamed in molds |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1274755A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2447803A1 (en) * | 1979-01-30 | 1980-08-29 | Teubert Joachim | PROCESS FOR PRODUCING MOLDED PARTS MADE OF PLASTIC MATERIAL TRANSFORMED INTO FOAM, SUCH AS FOR EXAMPLE POLYSTYRENE CONVERTED INTO FOAM |
FR2618720A1 (en) * | 1987-07-29 | 1989-02-03 | Peugeot | Mould for making polystyrene components, especially models for the lost-foam moulding method |
EP0434024A2 (en) * | 1989-12-21 | 1991-06-26 | Jsp Corporation | Molding apparatus and its use for a production process of expansion-molded articles |
-
1960
- 1960-10-17 FR FR841422A patent/FR1274755A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2447803A1 (en) * | 1979-01-30 | 1980-08-29 | Teubert Joachim | PROCESS FOR PRODUCING MOLDED PARTS MADE OF PLASTIC MATERIAL TRANSFORMED INTO FOAM, SUCH AS FOR EXAMPLE POLYSTYRENE CONVERTED INTO FOAM |
FR2618720A1 (en) * | 1987-07-29 | 1989-02-03 | Peugeot | Mould for making polystyrene components, especially models for the lost-foam moulding method |
EP0434024A2 (en) * | 1989-12-21 | 1991-06-26 | Jsp Corporation | Molding apparatus and its use for a production process of expansion-molded articles |
EP0434024A3 (en) * | 1989-12-21 | 1991-10-09 | Jsp Corporation | Production process of expansion-molded article |
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