BE814758A - Procede et dispositif pour la production d'articles en matieres plastiques possedant une croute dense et lisse et un noyau poreux - Google Patents
Procede et dispositif pour la production d'articles en matieres plastiques possedant une croute dense et lisse et un noyau poreuxInfo
- Publication number
- BE814758A BE814758A BE2053599A BE2053599A BE814758A BE 814758 A BE814758 A BE 814758A BE 2053599 A BE2053599 A BE 2053599A BE 2053599 A BE2053599 A BE 2053599A BE 814758 A BE814758 A BE 814758A
- Authority
- BE
- Belgium
- Prior art keywords
- dense
- plastics
- production
- articles made
- porous core
- Prior art date
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
- B29C44/02—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
- B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
- B29C44/0407—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the temperature of the mould or parts thereof, e.g. cold mould walls inhibiting foaming of an outer layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/043—Skinned foam
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG23557A BG18676A1 (ru) | 1973-05-09 | 1973-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE814758A true BE814758A (fr) | 1974-09-02 |
Family
ID=3899438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2053599A BE814758A (fr) | 1973-05-09 | 1974-05-09 | Procede et dispositif pour la production d'articles en matieres plastiques possedant une croute dense et lisse et un noyau poreux |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS51576A (ru) |
| AT (1) | AT353471B (ru) |
| BE (1) | BE814758A (ru) |
| BG (1) | BG18676A1 (ru) |
| CA (1) | CA1053872A (ru) |
| DD (1) | DD111323A5 (ru) |
| DE (1) | DE2422579A1 (ru) |
| FR (1) | FR2228598B1 (ru) |
| GB (1) | GB1460101A (ru) |
| IT (1) | IT1035534B (ru) |
| NL (1) | NL7406286A (ru) |
| SE (1) | SE402547B (ru) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457511A (en) * | 1982-03-15 | 1984-07-03 | William Witkowski | Plastic bowling pin and method of making the same |
| GB2139548B (en) * | 1983-05-11 | 1986-11-19 | James Watson Hendry | Injection moulding |
| IT1212799B (it) * | 1983-12-15 | 1989-11-30 | Ates Componenti Elettron | Dispositivo elettronico ad interruttore comandato per la soppressione di transitori. |
| US4935191A (en) * | 1986-10-16 | 1990-06-19 | Thomas W. Johnson | Process of insection molding with pressurized gas assist |
| GB8706204D0 (en) * | 1987-03-16 | 1987-04-23 | Peerless Cinpres Ltd | Injection moulding apparatus |
| US5032345A (en) * | 1987-07-09 | 1991-07-16 | Michael Ladney | Method of injection molding with pressurized-fluid assist and variable-volume reservoir |
| US4855094A (en) * | 1987-09-21 | 1989-08-08 | Michael Ladney | Method for the injection molding of plastic articles using fluid pressure |
| US4943407A (en) * | 1987-09-21 | 1990-07-24 | Michael Ladney | Method of and apparatus for injection molding with pressurized fluid assist |
| US5069859A (en) * | 1987-12-16 | 1991-12-03 | Milad Limited Partnership | Method of injection molding with pressurized-fluid assist |
| US4913644A (en) * | 1988-04-15 | 1990-04-03 | Michael Ladney | System for making a hollow-shaped body from molten resin by injection molding |
| US4830812A (en) * | 1988-04-15 | 1989-05-16 | Michael Ladney | Method and system for making a hollow-shaped body from molten resin by injection molding |
| US5098637A (en) * | 1988-07-11 | 1992-03-24 | Milad Limited Partnership | Process for injection molding and hollow plastic article produced thereby |
| US6053720A (en) * | 1997-09-22 | 2000-04-25 | Larry J. Winget | Mold for use in a gas-assisted injection molding system and gas pin assembly for use therein |
| US6767487B2 (en) | 2001-07-10 | 2004-07-27 | Cinpres Gas Injection Ltd. | Plastic expulsion process |
| US6899843B2 (en) | 2003-03-25 | 2005-05-31 | Lear Corporation | Plastic injection molding with moveable mold members forming speaker grill |
| US6890477B2 (en) | 2003-03-25 | 2005-05-10 | Lear Corporation | Plastic injection molded articles with hollow rib members |
| CN104647679B (zh) * | 2013-11-22 | 2018-07-17 | 法国圣戈班玻璃公司 | 形成汽车玻璃包边的方法、车窗以及模具 |
-
1973
- 1973-05-09 BG BG23557A patent/BG18676A1/xx unknown
-
1974
- 1974-05-07 IT IT7450620A patent/IT1035534B/it active
- 1974-05-08 SE SE7406168A patent/SE402547B/xx unknown
- 1974-05-08 FR FR7415901A patent/FR2228598B1/fr not_active Expired
- 1974-05-08 AT AT381174A patent/AT353471B/de active
- 1974-05-08 DD DD178369A patent/DD111323A5/xx unknown
- 1974-05-09 GB GB2065074A patent/GB1460101A/en not_active Expired
- 1974-05-09 NL NL7406286A patent/NL7406286A/xx unknown
- 1974-05-09 BE BE2053599A patent/BE814758A/xx unknown
- 1974-05-09 DE DE2422579A patent/DE2422579A1/de not_active Withdrawn
- 1974-06-03 CA CA201,463A patent/CA1053872A/en not_active Expired
- 1974-06-21 JP JP49071233A patent/JPS51576A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51576A (en) | 1976-01-06 |
| IT1035534B (it) | 1979-10-20 |
| FR2228598B1 (ru) | 1976-10-15 |
| FR2228598A1 (ru) | 1974-12-06 |
| NL7406286A (ru) | 1974-11-12 |
| DE2422579A1 (de) | 1974-11-28 |
| GB1460101A (en) | 1976-12-31 |
| DD111323A5 (ru) | 1975-02-12 |
| JPS534873B2 (ru) | 1978-02-21 |
| AT353471B (de) | 1979-11-12 |
| CA1053872A (en) | 1979-05-08 |
| BG18676A1 (ru) | 1975-03-20 |
| SE402547B (sv) | 1978-07-10 |
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