CA2077495A1 - Appareil de recuperation de dechets heterogenes, en particulier des dechets de matieres plastiques heterogenes - Google Patents

Appareil de recuperation de dechets heterogenes, en particulier des dechets de matieres plastiques heterogenes

Info

Publication number
CA2077495A1
CA2077495A1 CA2077495A CA2077495A CA2077495A1 CA 2077495 A1 CA2077495 A1 CA 2077495A1 CA 2077495 A CA2077495 A CA 2077495A CA 2077495 A CA2077495 A CA 2077495A CA 2077495 A1 CA2077495 A1 CA 2077495A1
Authority
CA
Canada
Prior art keywords
heterogeneous waste
recovery
subjected
heat treatment
plastics material
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
Application number
CA2077495A
Other languages
English (en)
Other versions
CA2077495C (fr
Inventor
Renato Fornasero
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2077495A1 publication Critical patent/CA2077495A1/fr
Application granted granted Critical
Publication of CA2077495C publication Critical patent/CA2077495C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/422—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw sections co-operating, e.g. intermeshing, with elements on the wall of the surrounding casing
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
    • 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
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical 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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Screw Conveyors (AREA)
CA002077495A 1991-09-11 1992-09-03 Appareil de recuperation de dechets heterogenes, en particulier des dechets de matieres plastiques heterogenes Expired - Fee Related CA2077495C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITT091A000693 1991-09-11
ITTO910693A IT1250016B (it) 1991-09-11 1991-09-11 Perfezionamento nei dispositivi per il recupero di scarti eterogenei, particolarmente scarti eterogenei di materie plastiche.

Publications (2)

Publication Number Publication Date
CA2077495A1 true CA2077495A1 (fr) 1993-03-12
CA2077495C CA2077495C (fr) 2001-02-06

Family

ID=11409585

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002077495A Expired - Fee Related CA2077495C (fr) 1991-09-11 1992-09-03 Appareil de recuperation de dechets heterogenes, en particulier des dechets de matieres plastiques heterogenes

Country Status (10)

Country Link
EP (1) EP0531957B1 (fr)
AT (1) ATE141202T1 (fr)
BR (1) BR9203607A (fr)
CA (1) CA2077495C (fr)
CZ (1) CZ280522B6 (fr)
DE (1) DE69212748T2 (fr)
ES (1) ES2090435T3 (fr)
IT (1) IT1250016B (fr)
SK (1) SK278781B6 (fr)
ZA (1) ZA926900B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5503788A (en) * 1994-07-12 1996-04-02 Lazareck; Jack Automobile shredder residue-synthetic plastic material composite, and method for preparing the same
WO2009106905A1 (fr) * 2008-02-27 2009-09-03 Szilvassy Mihaly Appareil pour traiter les déchets plastiques divers afin d'obtenir un matériau en matrice ou un matériau composite
CN103286876B (zh) * 2013-05-07 2016-02-17 杭州泰能塑料机械厂 一种螺旋密炼机
WO2019030611A1 (fr) * 2017-08-08 2019-02-14 STEYN, John Henry Procédé et appareil pour le recyclage de déchets plastiques mélangés
ES2880393T3 (es) * 2017-10-17 2021-11-24 Buss Ag Arbol de tornillo sin fin asimétrico de dos alas para una máquina de mezclado y amasado
ES2862979T3 (es) * 2018-05-02 2021-10-08 Buss Ag Máquina mezcladora y amasadora y su uso
CN110549517B (zh) * 2019-10-16 2021-09-21 苏州乐米凡电气科技有限公司 一种pvc线槽回收再利用处理系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023455A (en) * 1959-03-09 1962-03-06 Herbert F Geier Mixers
DE1936418A1 (de) * 1969-07-17 1971-01-28 Uniroyal Englebert Ag Vorrichtung zur Verarbeitung von hochviskosen Werkstoffen,insbesondere Kautschukmischungen in Einschnecken-Extrudern
DE2539102A1 (de) * 1975-09-03 1977-03-17 Basf Ag Verfahren und vorrichtung zum entfernen fluechtiger bestandteile aus kunststoffen
US5044759A (en) * 1987-05-20 1991-09-03 Giuseppe Gagliani Mixing process and screw extruders for carrying out the same

Also Published As

Publication number Publication date
ATE141202T1 (de) 1996-08-15
IT1250016B (it) 1995-03-30
CZ279392A3 (en) 1993-08-11
DE69212748T2 (de) 1997-01-02
DE69212748D1 (de) 1996-09-19
ES2090435T3 (es) 1996-10-16
EP0531957A1 (fr) 1993-03-17
CZ280522B6 (cs) 1996-02-14
ITTO910693A0 (it) 1991-09-11
SK278781B6 (sk) 1998-02-04
ITTO910693A1 (it) 1993-03-11
CA2077495C (fr) 2001-02-06
EP0531957B1 (fr) 1996-08-14
SK279392A3 (en) 1995-06-07
ZA926900B (en) 1993-03-16
BR9203607A (pt) 1994-03-01

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