FR2457762A1 - Dispositif de remplissage pour introduire une matiere thermo-plastique pre-expansee, expansible, dans des moules pour la fabrication de pieces moulees - Google Patents
Dispositif de remplissage pour introduire une matiere thermo-plastique pre-expansee, expansible, dans des moules pour la fabrication de pieces mouleesInfo
- Publication number
- FR2457762A1 FR2457762A1 FR7914776A FR7914776A FR2457762A1 FR 2457762 A1 FR2457762 A1 FR 2457762A1 FR 7914776 A FR7914776 A FR 7914776A FR 7914776 A FR7914776 A FR 7914776A FR 2457762 A1 FR2457762 A1 FR 2457762A1
- Authority
- FR
- France
- Prior art keywords
- expandable
- molds
- plastic material
- thermo
- filling device
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000012815 thermoplastic material Substances 0.000 title abstract 2
- 239000004794 expanded polystyrene Substances 0.000 abstract 2
- 239000008188 pellet Substances 0.000 abstract 1
- 239000002984 plastic foam 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
- B29C44/34—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/10—Foamed polystyrene mold filling
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792922312 DE2922312A1 (de) | 1979-05-31 | 1979-05-31 | Fuellvorrichtung zum einbringen von vorgeschaeumten, nachwspandierbaren, thermoplastischen kunststoffen in formen zur herstellung von formkoerpern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2457762A1 true FR2457762A1 (fr) | 1980-12-26 |
| FR2457762B3 FR2457762B3 (enExample) | 1982-05-21 |
Family
ID=6072225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7914776A Granted FR2457762A1 (fr) | 1979-05-31 | 1979-06-08 | Dispositif de remplissage pour introduire une matiere thermo-plastique pre-expansee, expansible, dans des moules pour la fabrication de pieces moulees |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4266928A (enExample) |
| DE (1) | DE2922312A1 (enExample) |
| FR (1) | FR2457762A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4830793A (en) * | 1986-07-18 | 1989-05-16 | Establissements Treves - Societe Anonyme Francaise | Method of injecting polyurethane foam into a hollow envelope, more particularly a vehicle head-rest |
| MY116615A (en) * | 1992-07-13 | 2004-03-31 | Aron Kasei Kk | Process for producing expanded plastics with skin and molding apparatus therefor |
| TW369475B (en) | 1997-06-18 | 1999-09-11 | Jsp Corp | Production apparatus of expansion-molded article, auxiliary member for transfer of foamed particles and production method of expansion-molded article |
| US6680012B2 (en) * | 2002-03-07 | 2004-01-20 | Engel Maschinenbau Gesellschaft M.B.H. | Injection moulding method |
| DE202017107149U1 (de) | 2016-12-01 | 2018-03-05 | Kurtz Gmbh | Crackspalt-Formwerkzeug zum Herstellen eines Partikelschaumstoffteils sowie Vorrichtung zum Herstellen eines Partikelschaumstoffteils |
| DE102016123214A1 (de) | 2016-12-01 | 2018-06-07 | Kurtz Gmbh | Vorrichtung zur Herstellung eines Partikelschaumstoffteils |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL262913A (enExample) * | 1960-03-28 | |||
| US3351978A (en) * | 1965-01-18 | 1967-11-14 | Cupples Container Company | Apparatus for molding foamed plastic cups |
-
1979
- 1979-05-31 DE DE19792922312 patent/DE2922312A1/de not_active Withdrawn
- 1979-06-08 FR FR7914776A patent/FR2457762A1/fr active Granted
- 1979-11-13 US US06/093,107 patent/US4266928A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2457762B3 (enExample) | 1982-05-21 |
| DE2922312A1 (de) | 1981-03-26 |
| US4266928A (en) | 1981-05-12 |
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| FR2457762A1 (fr) | Dispositif de remplissage pour introduire une matiere thermo-plastique pre-expansee, expansible, dans des moules pour la fabrication de pieces moulees | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ER | Errata listed in the french official journal (bopi) |