BR7804595A - Aparelho e processo para recuperar materiais termoplasticos homogeneos ou heterogeneos - Google Patents

Aparelho e processo para recuperar materiais termoplasticos homogeneos ou heterogeneos

Info

Publication number
BR7804595A
BR7804595A BR7804595A BR7804595A BR7804595A BR 7804595 A BR7804595 A BR 7804595A BR 7804595 A BR7804595 A BR 7804595A BR 7804595 A BR7804595 A BR 7804595A BR 7804595 A BR7804595 A BR 7804595A
Authority
BR
Brazil
Prior art keywords
thermoplastic materials
heterogeneous thermoplastic
recover
homogeneous
recover homogeneous
Prior art date
Application number
BR7804595A
Other languages
English (en)
Inventor
E Longhi
Original Assignee
E Longhi
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by E Longhi filed Critical E Longhi
Publication of BR7804595A publication Critical patent/BR7804595A/pt

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)
BR7804595A 1977-07-18 1978-07-17 Aparelho e processo para recuperar materiais termoplasticos homogeneos ou heterogeneos BR7804595A (pt)

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 (1)

Publication Number Publication Date
BR7804595A true BR7804595A (pt) 1979-04-10

Family

ID=11217792

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7804595A BR7804595A (pt) 1977-07-18 1978-07-17 Aparelho e processo para recuperar materiais termoplasticos homogeneos ou heterogeneos

Country Status (8)

Country Link
US (1) US4189291A (pt)
JP (1) JPS5460378A (pt)
AU (1) AU3812178A (pt)
BR (1) BR7804595A (pt)
DE (1) DE2831321A1 (pt)
FR (1) FR2397928A1 (pt)
GB (1) GB2001278A (pt)
IT (1) IT1077340B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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
JPS63502650A (ja) * 1986-01-27 1988-10-06 パ−ミアン　リサ−チ　コ−ポレ−シヨン ロ−タリ押出し機
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
WO1999040250A2 (en) 1998-02-04 1999-08-12 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)

* Cited by examiner, † Cited by third party
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 (pt) * 1974-06-19 1982-02-25
JPS5150843U (pt) * 1974-10-16 1976-04-17
US4009235A (en) * 1975-07-14 1977-02-22 Eastman Kodak Company Method for reclaiming extruded plastic resins

Also Published As

Publication number Publication date
JPS571407B2 (pt) 1982-01-11
IT1077340B (it) 1985-05-04
JPS5460378A (en) 1979-05-15
DE2831321A1 (de) 1979-02-08
FR2397928B3 (pt) 1981-07-24
AU3812178A (en) 1980-01-24
FR2397928A1 (fr) 1979-02-16
GB2001278A (en) 1979-01-31
US4189291A (en) 1980-02-19

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