GB1442766A - Producing thermoplastic moulded bodies - Google Patents
Producing thermoplastic moulded bodiesInfo
- Publication number
- GB1442766A GB1442766A GB4430073A GB4430073A GB1442766A GB 1442766 A GB1442766 A GB 1442766A GB 4430073 A GB4430073 A GB 4430073A GB 4430073 A GB4430073 A GB 4430073A GB 1442766 A GB1442766 A GB 1442766A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mould
- chamber
- foamed material
- filling
- injection cylinder
- 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
- 229920001169 thermoplastic Polymers 0.000 title 1
- 239000004416 thermosoftening plastic Substances 0.000 title 1
- 239000000463 material Substances 0.000 abstract 6
- 238000002347 injection Methods 0.000 abstract 3
- 239000007924 injection Substances 0.000 abstract 3
- 230000001413 cellular effect Effects 0.000 abstract 2
- 239000004604 Blowing Agent Substances 0.000 abstract 1
- WYHIICXRPHEJKI-UHFFFAOYSA-N Trientine hydrochloride Chemical compound Cl.Cl.NCCNCCNCCN WYHIICXRPHEJKI-UHFFFAOYSA-N 0.000 abstract 1
- 238000005187 foaming Methods 0.000 abstract 1
- 238000009432 framing Methods 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000012815 thermoplastic material Substances 0.000 abstract 1
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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/10—Applying counter-pressure during expanding
- B29C44/105—Applying counter-pressure during expanding the counterpressure being exerted by a fluid
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG21471A BG18242A1 (fr) | 1972-09-25 | 1972-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1442766A true GB1442766A (en) | 1976-07-14 |
Family
ID=3898843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4430073A Expired GB1442766A (en) | 1972-09-25 | 1973-09-20 | Producing thermoplastic moulded bodies |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS5729253B2 (fr) |
| AT (1) | AT349743B (fr) |
| AU (1) | AU476239B2 (fr) |
| BE (1) | BE805194A (fr) |
| BG (1) | BG18242A1 (fr) |
| CA (1) | CA1028460A (fr) |
| CH (1) | CH556733A (fr) |
| CS (1) | CS181254B2 (fr) |
| DD (1) | DD112730A5 (fr) |
| DE (1) | DE2348006C2 (fr) |
| DK (1) | DK134472B (fr) |
| FR (1) | FR2200099B1 (fr) |
| GB (1) | GB1442766A (fr) |
| IN (1) | IN141881B (fr) |
| IT (1) | IT994804B (fr) |
| NL (1) | NL181856C (fr) |
| NO (1) | NO139039C (fr) |
| SE (1) | SE380471B (fr) |
| SU (2) | SU574160A3 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1981000983A1 (fr) * | 1979-10-02 | 1981-04-16 | Fjellman Press Ab | Machine de moulage par injection ou extrusion de materiau plastique sous forme d'un paquet |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3014072A1 (de) * | 1980-04-11 | 1981-10-15 | Institut po Metaloznanie i Technologia na Metalite, Sofija | Verteiler fuer anlagen fuer das spritzgiessen von thermoplastischen formteilen mit fester haut und geschaeumtem kern |
| JPS59120429A (ja) * | 1982-12-28 | 1984-07-12 | Eng Plast Kk | 発泡型物の成形法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3211605A (en) * | 1963-01-14 | 1965-10-12 | Grace W R & Co | Foamed product and process |
| US3384691A (en) * | 1965-09-10 | 1968-05-21 | Allied Chem | Method for molding a structure having a foamed plastic core substantially enclosed within an essentially unfoamed plastic layer |
| DE1704545A1 (de) * | 1967-08-12 | 1971-05-19 | Huels Chemische Werke Ag | Herstellung geschaeumter Spritzgussteile |
| GB1213869A (en) * | 1967-10-31 | 1970-11-25 | Allied Chem | Method of and apparatus for moulding articles |
-
1972
- 1972-09-25 BG BG21471A patent/BG18242A1/xx unknown
-
1973
- 1973-09-17 FR FR7333284A patent/FR2200099B1/fr not_active Expired
- 1973-09-19 NO NO733673A patent/NO139039C/no unknown
- 1973-09-19 CH CH1348073A patent/CH556733A/xx not_active IP Right Cessation
- 1973-09-19 DD DD173562A patent/DD112730A5/xx unknown
- 1973-09-20 IT IT52675/73A patent/IT994804B/it active
- 1973-09-20 GB GB4430073A patent/GB1442766A/en not_active Expired
- 1973-09-20 AU AU60529/73A patent/AU476239B2/en not_active Expired
- 1973-09-22 IN IN2152/CAL/1973A patent/IN141881B/en unknown
- 1973-09-24 DE DE2348006A patent/DE2348006C2/de not_active Expired
- 1973-09-24 BE BE2053081A patent/BE805194A/fr unknown
- 1973-09-24 SE SE7312988A patent/SE380471B/xx unknown
- 1973-09-24 DK DK520773AA patent/DK134472B/da unknown
- 1973-09-24 CA CA181,700A patent/CA1028460A/fr not_active Expired
- 1973-09-24 AT AT819673A patent/AT349743B/de not_active IP Right Cessation
- 1973-09-25 CS CS7300006588A patent/CS181254B2/cs unknown
- 1973-09-25 NL NLAANVRAGE7313216,A patent/NL181856C/xx not_active IP Right Cessation
- 1973-09-25 SU SU7301962854A patent/SU574160A3/ru active
- 1973-09-25 JP JP10791173A patent/JPS5729253B2/ja not_active Expired
-
1974
- 1974-04-04 SU SU7402017022A patent/SU579877A3/ru active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1981000983A1 (fr) * | 1979-10-02 | 1981-04-16 | Fjellman Press Ab | Machine de moulage par injection ou extrusion de materiau plastique sous forme d'un paquet |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA819673A (de) | 1978-09-15 |
| NO139039C (no) | 1978-12-27 |
| NL7313216A (fr) | 1974-03-27 |
| JPS5729253B2 (fr) | 1982-06-22 |
| CH556733A (de) | 1974-12-13 |
| FR2200099A1 (fr) | 1974-04-19 |
| DE2348006C2 (de) | 1982-10-21 |
| BE805194A (fr) | 1974-01-16 |
| AT349743B (de) | 1979-04-25 |
| JPS49101493A (fr) | 1974-09-25 |
| SE380471B (sv) | 1975-11-10 |
| NL181856B (nl) | 1987-06-16 |
| SU574160A3 (ru) | 1977-09-25 |
| FR2200099B1 (fr) | 1977-03-11 |
| NL181856C (nl) | 1987-11-16 |
| CA1028460A (fr) | 1978-03-28 |
| AU6052973A (en) | 1975-03-20 |
| BG18242A1 (fr) | 1974-10-25 |
| CS181254B2 (en) | 1978-03-31 |
| DD112730A5 (fr) | 1975-05-05 |
| SU579877A3 (ru) | 1977-11-05 |
| DK134472C (fr) | 1977-04-18 |
| IN141881B (fr) | 1977-04-30 |
| NO139039B (no) | 1978-09-18 |
| DK134472B (da) | 1976-11-15 |
| IT994804B (it) | 1975-10-20 |
| AU476239B2 (en) | 1976-09-16 |
| DE2348006A1 (de) | 1974-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES8102901A1 (es) | Aparato para la fabricacion de objetos con estructura celu- lar en un molde | |
| CA2014050A1 (fr) | Procede de moulage par injection d'elements en plastique a interieur rempli de fluide sous pression | |
| ES441876A1 (es) | Procedimiento para la formacion de un articulo compuesto de tapiceria a base de material sintetico. | |
| GB1387922A (en) | Process for production of an article of plastic | |
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| ES415097A1 (es) | Perfeccionamientos en los moldes destinados a la obtencion simultanea de articulos moldeados de material expandido. | |
| US3960996A (en) | Method of injection molding a thermoplastic article having a cellular core and integral skin involving use of reclaimed material | |
| GB1303517A (fr) | ||
| US4435523A (en) | Process for manufacturing articles of foamed thermoplastic material and article produced thereby | |
| GB1305224A (fr) | ||
| GB1109748A (en) | Process for the production of moulded shaped structures having foamed cores | |
| BR0200738A (pt) | Método de fabricação de um produto moldado de, espuma | |
| HUT74854A (en) | Method of producing a moulded article having a hollow rim and the product made by this method | |
| GB1442766A (en) | Producing thermoplastic moulded bodies | |
| GB1003033A (en) | Improvements in and relating to moulds | |
| GB1356441A (en) | Glass fibre-reinforced rigid foam bodies | |
| JPS5413567A (en) | Molding of foamed article | |
| US3642965A (en) | Method of removing essentially seamless foamed parts from a mold by fluid pressure | |
| GB1333587A (en) | Injection moulding synthetic plastics articles | |
| GB1226135A (fr) | ||
| EP0537346B1 (fr) | Procede de production d'un article plastique forme | |
| JPS57105323A (en) | Method for molding synthetic resin | |
| JPS5791241A (en) | Injection molding method of thick article | |
| GB1307876A (en) | Apparatus for making foamed article and method of use | |
| GB1180833A (en) | A Method for Producing a Moulded Article, in Particular a Shoe Sole. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |