GB2024696B - Apparatus and method for the manufacture of moulded parts from foamable thermoplastic synthetic material - Google Patents
Apparatus and method for the manufacture of moulded parts from foamable thermoplastic synthetic materialInfo
- Publication number
- GB2024696B GB2024696B GB7914801A GB7914801A GB2024696B GB 2024696 B GB2024696 B GB 2024696B GB 7914801 A GB7914801 A GB 7914801A GB 7914801 A GB7914801 A GB 7914801A GB 2024696 B GB2024696 B GB 2024696B
- Authority
- GB
- United Kingdom
- Prior art keywords
- manufacture
- synthetic material
- thermoplastic synthetic
- moulded parts
- foamable thermoplastic
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782818535 DE2818535A1 (en) | 1978-04-27 | 1978-04-27 | Foamable thermoplastic plastics workpiece prodn. - using mould surrounded by openable steam chamber to promote subsequent dissipation of heat |
DE19782843060 DE2843060A1 (en) | 1978-10-03 | 1978-10-03 | Mould assembly for moulding foamed resin articles - having mould plates backed by vapour chambers comprising parts separable to enhance cooling |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2024696A GB2024696A (en) | 1980-01-16 |
GB2024696B true GB2024696B (en) | 1982-06-30 |
Family
ID=25774361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7914801A Expired GB2024696B (en) | 1978-04-27 | 1979-04-27 | Apparatus and method for the manufacture of moulded parts from foamable thermoplastic synthetic material |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES479976A1 (en) |
FR (1) | FR2424124A1 (en) |
GB (1) | GB2024696B (en) |
-
1979
- 1979-04-26 FR FR7910667A patent/FR2424124A1/en not_active Withdrawn
- 1979-04-26 ES ES479976A patent/ES479976A1/en not_active Expired
- 1979-04-27 GB GB7914801A patent/GB2024696B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2024696A (en) | 1980-01-16 |
FR2424124A1 (en) | 1979-11-23 |
ES479976A1 (en) | 1980-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |