FR2397928A1 - Dispositif pour la recuperation de dechets de matieres thermoplastiques homogenes ou heterogenes - Google Patents
Dispositif pour la recuperation de dechets de matieres thermoplastiques homogenes ou heterogenesInfo
- Publication number
- FR2397928A1 FR2397928A1 FR7821204A FR7821204A FR2397928A1 FR 2397928 A1 FR2397928 A1 FR 2397928A1 FR 7821204 A FR7821204 A FR 7821204A FR 7821204 A FR7821204 A FR 7821204A FR 2397928 A1 FR2397928 A1 FR 2397928A1
- Authority
- FR
- France
- Prior art keywords
- heterogenous
- thermoplastic waste
- homogenous
- recovering
- waste
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B3/00—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
- B30B3/02—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs co-operating with a fixed member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
a. Dispositif pour la récupération de déchets de matières thermoplastiques homogènes ou hétérogènes. b. Dispositif caractérisé en ce qu'il comprend une trémie 1 d'alimentation, une chambre 4 de section décroissante, des moyens d'avancement et de chauffage de la matière pour provoquer sa fusion et sa compression à travers un ou plusieurs orifices 6 situés en bout de la chambre. c. L'invention s'applique à la récupération des déchets de matière plastique.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2580877A IT1077340B (it) | 1977-07-18 | 1977-07-18 | Dispositivo e procedimento per il recupero di scarti di materiale termoplastico,anche di forme eterogenee,mediante graduale fusione e compressione attraverso uno o piu' orifizi |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2397928A1 true FR2397928A1 (fr) | 1979-02-16 |
FR2397928B3 FR2397928B3 (fr) | 1981-07-24 |
Family
ID=11217792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7821204A Granted FR2397928A1 (fr) | 1977-07-18 | 1978-07-17 | Dispositif pour la recuperation de dechets de matieres thermoplastiques homogenes ou heterogenes |
Country Status (8)
Country | Link |
---|---|
US (1) | US4189291A (fr) |
JP (1) | JPS5460378A (fr) |
AU (1) | AU3812178A (fr) |
BR (1) | BR7804595A (fr) |
DE (1) | DE2831321A1 (fr) |
FR (1) | FR2397928A1 (fr) |
GB (1) | GB2001278A (fr) |
IT (1) | IT1077340B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3031839C2 (de) * | 1980-08-23 | 1983-10-20 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zum kontinuierlichen Herstellen einer gemusterten Bahn aus thermoplastischem Kunststoff |
JPS59115517U (ja) * | 1983-01-26 | 1984-08-04 | 日本電池株式会社 | 照明器具 |
GB2134428B (en) * | 1983-02-03 | 1987-06-17 | Metal Box Plc | Continuous extrusion of metals |
BR8607092A (pt) * | 1986-01-27 | 1988-01-19 | Permian Res Corp | Extrudador giratorio |
US4813863A (en) * | 1986-02-02 | 1989-03-21 | Permian Research Corporation | Rotary extruder with a gear pump |
DE3619144A1 (de) * | 1986-06-06 | 1987-12-10 | Uwe Heuschkel | Verfahren und vorrichtung zum herstellen von formteilen aus thermoplastischem kunststoff, insbesondere ungereinigten und unsortierten kunststoffabfaellen |
AT387747B (de) * | 1986-10-10 | 1989-03-10 | Erema | Vorrichtung zum aufbereiten von kunststoffgut |
US5470521A (en) * | 1989-07-19 | 1995-11-28 | Mobil Oil Corporation | Method for the thermal densification of thermoplastic articles |
GB9019217D0 (en) * | 1990-08-23 | 1990-10-17 | Atomic Energy Authority Uk | Plastics extrusion |
US5891955A (en) * | 1991-04-16 | 1999-04-06 | Ibf Integrated Business And Finance S.A. | Process for transforming a starting material containing at least two different thermoplastic materials into a new homogenous thermoplastic material |
DE4232014A1 (de) * | 1992-09-24 | 1994-03-31 | Bayer Ag | Verfahren zum Zerkleinern von Kunststoffen |
GB2275271B (en) * | 1993-02-16 | 1996-07-31 | Sam White Ray | Reclamation of thermoplastic wastes |
US5538343A (en) * | 1995-03-06 | 1996-07-23 | E. I. Du Pond De Nemours And Company | Apparatus and method for liquid mixing employing nip zones |
US6316075B1 (en) | 1998-02-04 | 2001-11-13 | Mannington Mills, Inc. | Surface coverings containing fused recycled material and processes of making the same |
GB9907502D0 (en) * | 1999-04-01 | 1999-05-26 | Tecexec Limited | Mixing apparatus |
DE102022206159A1 (de) * | 2022-06-21 | 2023-12-21 | Siemens Mobility GmbH | Einfüllstutzen, Vorratsbehälter, Schienenfahrzeug und Befüllautomat |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2183196A (en) * | 1937-06-07 | 1939-12-12 | Krupp Fried Grusonwerk Ag | Rotary block press |
US2249507A (en) * | 1940-03-06 | 1941-07-15 | Eastman Kodak Co | Film or sheet forming apparatus |
US2892212A (en) * | 1955-04-05 | 1959-06-30 | Us Rubber Co | Extrusion apparatus |
US3607999A (en) * | 1969-06-19 | 1971-09-21 | Dow Chemical Co | Foam scrap recovery and apparatus |
US3824298A (en) * | 1971-06-01 | 1974-07-16 | Nat Automatic Tool Co | Method for remelting sprue material |
JPS579935Y2 (fr) * | 1974-06-19 | 1982-02-25 | ||
JPS5150843U (fr) * | 1974-10-16 | 1976-04-17 | ||
US4009235A (en) * | 1975-07-14 | 1977-02-22 | Eastman Kodak Company | Method for reclaiming extruded plastic resins |
-
1977
- 1977-07-18 IT IT2580877A patent/IT1077340B/it active
-
1978
- 1978-07-10 US US05/923,326 patent/US4189291A/en not_active Expired - Lifetime
- 1978-07-12 GB GB7829559A patent/GB2001278A/en not_active Withdrawn
- 1978-07-17 BR BR7804595A patent/BR7804595A/pt unknown
- 1978-07-17 DE DE19782831321 patent/DE2831321A1/de not_active Withdrawn
- 1978-07-17 FR FR7821204A patent/FR2397928A1/fr active Granted
- 1978-07-18 JP JP8763578A patent/JPS5460378A/ja active Granted
- 1978-07-18 AU AU38121/78A patent/AU3812178A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS571407B2 (fr) | 1982-01-11 |
DE2831321A1 (de) | 1979-02-08 |
BR7804595A (pt) | 1979-04-10 |
GB2001278A (en) | 1979-01-31 |
IT1077340B (it) | 1985-05-04 |
US4189291A (en) | 1980-02-19 |
AU3812178A (en) | 1980-01-24 |
FR2397928B3 (fr) | 1981-07-24 |
JPS5460378A (en) | 1979-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |