ATE141202T1 - Apparat zum rekuperieren heterogener abfälle, insbesonderen heterogener kunststoff-abfälle - Google Patents

Apparat zum rekuperieren heterogener abfälle, insbesonderen heterogener kunststoff-abfälle

Info

Publication number
ATE141202T1
ATE141202T1 AT92115384T AT92115384T ATE141202T1 AT E141202 T1 ATE141202 T1 AT E141202T1 AT 92115384 T AT92115384 T AT 92115384T AT 92115384 T AT92115384 T AT 92115384T AT E141202 T1 ATE141202 T1 AT E141202T1
Authority
AT
Austria
Prior art keywords
section
screw
heterogeneous
homogeniser
waste
Prior art date
Application number
AT92115384T
Other languages
English (en)
Inventor
Renato Fornasero
Original Assignee
Renato Fornasero
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 Renato Fornasero filed Critical Renato Fornasero
Application granted granted Critical
Publication of ATE141202T1 publication Critical patent/ATE141202T1/de

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
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Screw Conveyors (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
AT92115384T 1991-09-11 1992-09-09 Apparat zum rekuperieren heterogener abfälle, insbesonderen heterogener kunststoff-abfälle ATE141202T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE141202T1 true ATE141202T1 (de) 1996-08-15

Family

ID=11409585

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92115384T ATE141202T1 (de) 1991-09-11 1992-09-09 Apparat zum rekuperieren heterogener abfälle, insbesonderen heterogener kunststoff-abfälle

Country Status (10)

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

Families Citing this family (8)

* 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 (en) * 2008-02-27 2009-09-03 Szilvassy Mihaly Apparatus for processing miscellaneous plastic wastes to obtain matrix material or composite material
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 (en) * 2017-08-08 2019-02-14 STEYN, John Henry METHOD AND APPARATUS FOR RECYCLING MIXED PLASTIC WASTE
EP3473396B1 (de) 2017-10-17 2021-06-16 Buss AG Asymmetrische zweiflüglige schneckenwelle für eine misch- und knetmaschine
EP3564005B1 (de) 2018-05-02 2021-01-13 Buss AG Misch- und knetmaschine, und deren verwendung
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
TWI885719B (zh) * 2024-01-26 2025-06-01 郭春富 回收料重組製程及裝置

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
ES2090435T3 (es) 1996-10-16
ITTO910693A0 (it) 1991-09-11
DE69212748D1 (de) 1996-09-19
EP0531957A1 (de) 1993-03-17
CA2077495A1 (en) 1993-03-12
ITTO910693A1 (it) 1993-03-11
CZ279392A3 (en) 1993-08-11
CA2077495C (en) 2001-02-06
BR9203607A (pt) 1994-03-01
IT1250016B (it) 1995-03-30
SK279392A3 (en) 1995-06-07
DE69212748T2 (de) 1997-01-02
CZ280522B6 (cs) 1996-02-14
ZA926900B (en) 1993-03-16
SK278781B6 (sk) 1998-02-04
EP0531957B1 (de) 1996-08-14

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