ES452222A1 - Dispositivo para la fabricacion de piezas moldeadas de mate-rial plastico espumable. - Google Patents
Dispositivo para la fabricacion de piezas moldeadas de mate-rial plastico espumable.Info
- Publication number
- ES452222A1 ES452222A1 ES452222A ES452222A ES452222A1 ES 452222 A1 ES452222 A1 ES 452222A1 ES 452222 A ES452222 A ES 452222A ES 452222 A ES452222 A ES 452222A ES 452222 A1 ES452222 A1 ES 452222A1
- Authority
- ES
- Spain
- Prior art keywords
- mold
- plastic material
- heating chamber
- interior space
- sealed against
- 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
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752545711 DE2545711A1 (de) | 1975-10-11 | 1975-10-11 | Vorrichtung zum herstellen von vorzugsweise duennwandigen formlingen aus schaeumbarem kunststoff |
Publications (1)
Publication Number | Publication Date |
---|---|
ES452222A1 true ES452222A1 (es) | 1977-11-01 |
Family
ID=5958973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES452222A Expired ES452222A1 (es) | 1975-10-11 | 1976-10-08 | Dispositivo para la fabricacion de piezas moldeadas de mate-rial plastico espumable. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2545711A1 (es) |
ES (1) | ES452222A1 (es) |
FR (1) | FR2327070A1 (es) |
GB (1) | GB1565847A (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2903495C2 (de) * | 1979-01-30 | 1985-02-21 | Joachim Ing.(Grad.) 7712 Blumberg Teubert | Verfahren zum Herstellen von Formkörpern aus geschäumtem Kunststoff, insbesondere aus geschäumten Polystyrol |
GB2232920A (en) * | 1989-02-23 | 1991-01-02 | Carter Holt Harvey Roofing Alu | Gas pressure ejection of a moulded article |
GB8908998D0 (en) * | 1989-04-20 | 1989-06-07 | Apv Baker Ltd | Moulding soft confectionery |
CA2175930A1 (en) * | 1993-11-07 | 1995-05-11 | Phillip James Blair | A shutter block used in a method of concrete construction |
DE19734362A1 (de) * | 1997-08-08 | 1999-02-11 | Haefely Trench Mwb Gmbh | Verfahren und Form zur Herstellung von Schirmisolatoren |
-
1975
- 1975-10-11 DE DE19752545711 patent/DE2545711A1/de not_active Withdrawn
-
1976
- 1976-10-08 GB GB41853/76A patent/GB1565847A/en not_active Expired
- 1976-10-08 ES ES452222A patent/ES452222A1/es not_active Expired
- 1976-10-08 FR FR7630313A patent/FR2327070A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1565847A (en) | 1980-04-23 |
FR2327070A1 (fr) | 1977-05-06 |
DE2545711A1 (de) | 1977-04-21 |
FR2327070B3 (es) | 1980-10-17 |
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