ITBO970624A0 - Apparecchiatura per l'alimentazione di un estrusore a coclea con mater iale plastico sminuzzato. - Google Patents

Apparecchiatura per l'alimentazione di un estrusore a coclea con mater iale plastico sminuzzato.

Info

Publication number
ITBO970624A0
ITBO970624A0 IT97BO000624A ITBO970624A ITBO970624A0 IT BO970624 A0 ITBO970624 A0 IT BO970624A0 IT 97BO000624 A IT97BO000624 A IT 97BO000624A IT BO970624 A ITBO970624 A IT BO970624A IT BO970624 A0 ITBO970624 A0 IT BO970624A0
Authority
IT
Italy
Prior art keywords
feeding
equipment
plastic material
screw extruder
crushed plastic
Prior art date
Application number
IT97BO000624A
Other languages
English (en)
Inventor
Giuliano Calza
Original Assignee
Gamma Meccanica
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 Gamma Meccanica filed Critical Gamma Meccanica
Priority to IT97BO000624 priority Critical patent/IT1295628B1/it
Publication of ITBO970624A0 publication Critical patent/ITBO970624A0/it
Priority to EP19980118329 priority patent/EP0911131A1/en
Publication of ITBO970624A1 publication Critical patent/ITBO970624A1/it
Application granted granted Critical
Publication of IT1295628B1 publication Critical patent/IT1295628B1/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04Disintegrating plastics, e.g. by milling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58Component parts, details or accessories; Auxiliary operations
    • B29B7/60Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/88Adding charges, i.e. additives
    • B29B7/885Adding charges, i.e. additives with means for treating, e.g. milling, the charges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/04Particle-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/286Raw material dosing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04Disintegrating plastics, e.g. by milling
    • B29B2017/0424Specific disintegrating techniques; devices therefor
    • B29B2017/048Cutter-compactors, e.g. of the EREMA type
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics 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)
IT97BO000624 1997-10-17 1997-10-17 Apparecchiatura per l'alimentazione di un estrusore a coclea con materiale plastico sminuzzato. IT1295628B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97BO000624 IT1295628B1 (it) 1997-10-17 1997-10-17 Apparecchiatura per l'alimentazione di un estrusore a coclea con materiale plastico sminuzzato.
EP19980118329 EP0911131A1 (en) 1997-10-17 1998-09-28 Unit for feeding a screw extruder with shredded plastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97BO000624 IT1295628B1 (it) 1997-10-17 1997-10-17 Apparecchiatura per l'alimentazione di un estrusore a coclea con materiale plastico sminuzzato.

Publications (3)

Publication Number Publication Date
ITBO970624A0 true ITBO970624A0 (it) 1997-10-17
ITBO970624A1 ITBO970624A1 (it) 1999-04-17
IT1295628B1 IT1295628B1 (it) 1999-05-24

Family

ID=11342598

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97BO000624 IT1295628B1 (it) 1997-10-17 1997-10-17 Apparecchiatura per l'alimentazione di un estrusore a coclea con materiale plastico sminuzzato.

Country Status (2)

Country Link
EP (1) EP0911131A1 (it)
IT (1) IT1295628B1 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19912277A1 (de) 1999-03-18 2000-09-21 Mann & Hummel Protec Gmbh Einrichtung zum Fördern von Kunststoffgranulat
EP1273412A1 (en) * 2001-07-02 2003-01-08 Magma Trade di Mauro Magni & C.snc Process and apparatus for the production of filled thermoplastic polymers
AT511362B1 (de) 2010-04-14 2014-01-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512212B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512145B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512147B1 (de) * 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512209B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512146B1 (de) * 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512208B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512205B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512148B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512207B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512222B1 (de) * 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512149B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial
AT512223B1 (de) 2011-10-14 2015-02-15 Erema Vorrichtung zum aufbereiten von kunststoffmaterial

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH448481A (de) * 1967-04-27 1967-12-15 Buss Ag Kontinuierlich arbeitende Misch- und Knetvorrichtung
DE2052031A1 (en) * 1970-10-23 1971-11-11 Herfeld Kg Dr Combined thermoplastics mixer and extruder
DE2815271C2 (de) * 1978-04-08 1980-05-08 Plastik-Maschinenbau Gmbh & Co Kg Entwicklungsgesellschaft, 5489 Kelberg Anlage für die Herstellung von Kunststoffolien aus thermoplastischem Kunststoff
SU1184692A1 (ru) * 1984-02-15 1985-10-15 Всесоюзный научно-исследовательский институт синтетического волокна Шнековый смеситель
AT385234B (de) * 1984-08-01 1988-03-10 Paracon Extrusionstech Gmbh Vorrichtung zum aufbereiten von thermoplastischem kunststoffgut
SU1229050A1 (ru) * 1984-11-28 1986-05-07 Научно-Исследовательский Институт Прикладной Математики И Механики При Томском Ордена Трудового Красного Знамени Государственном Университете Им.В.В.Куйбышева Шнек устройства дл переработки сыпучих материалов
DE8716077U1 (de) * 1987-12-04 1988-02-11 Plastmachines Gelderland, 8039 Puchheim Vorrichtung zum Aufbereiten von thermoplastischem Kunststoffgut
WO1989007042A1 (en) * 1988-02-05 1989-08-10 Erema Engineering-Recycling-Maschinen-Anlagen Gese Device for processing thermoplastics
AT394051B (de) * 1988-12-06 1992-01-27 Greiner Schaumstoffwerk Formteil aus gespritzten oder extrudierten kunststoffabfaellen und verfahren zu seiner herstellung
JPH0628244Y2 (ja) * 1990-02-09 1994-08-03 駿河精機株式会社 発泡プラスチックの減容機
GB2256830A (en) * 1991-01-23 1992-12-23 Phillip Arthur Hadley "recycling of scrap material"
US5238633A (en) * 1991-05-24 1993-08-24 Duraplast Corporation Method and apparatus for recycling plastic waste into a thin profile, mechanically reinforced board

Also Published As

Publication number Publication date
IT1295628B1 (it) 1999-05-24
ITBO970624A1 (it) 1999-04-17
EP0911131A1 (en) 1999-04-28

Similar Documents

Publication Publication Date Title
ITBO970624A0 (it) Apparecchiatura per l'alimentazione di un estrusore a coclea con mater iale plastico sminuzzato.
ITMI920736A1 (it) Silo a fondo conico, particolarmente per materiale plastico e gomma di piccola pezzatura con caratteristiche di elevata elasticita'
ZA958835B (en) Thermoplastic molding materials
PL333526A1 (en) Extruded plastic box
ITPA940004A0 (it) Trituratore a selezione di materiali con compattatore
PL333529A1 (en) Plastic box made by extrusion
EP0643104A3 (de) Thermoplastische Formmassen.
AU6675790A (en) Die head for plastic with barrier forming material
ITMI942204A0 (it) Apparecchiatura per l'alimentazione continua di macchine di estrusione e/o laminazione con materiale viscoso quale gomma e simile proveniente da macchine a ciclo discontinuo
IT1280430B1 (it) Apparecchiatura per l'alimentazione di materiale
ITTO920774A1 (it) Metodo ad apparecchiatura di preparazione di cariche di materiale plastico per l'alimentazione di una pressa di stampaggio.
EP0618273A3 (de) Plastisches Material.
GB8917919D0 (en) Self-purging extrusion hopper
GB9605249D0 (en) Preferred orientation plastics material
IT1303025B1 (it) Pressa ad estrusione diretta a corsa corta in cui il caricatore dellebillette e' integrato sulla pressa stessa
EP0456064A3 (en) Extruder die
ITUD930125A1 (it) Vite di estrusione con alimentazione forzata
GB9019217D0 (en) Plastics extrusion
GB9113845D0 (en) Recycling plastics material
IT220038Z2 (it) Tramoggia con elemento per l'alimentazione di estrusori
AU8231991A (en) Degradable plastics material
Sjøholt et al. Quality management system-QMS. Selected articles
OA09935A (fr) Goulotte pour transférer la matière
ITMI922012A0 (it) Estrusore a monovite per la lavorazione di materiali sintetici termoplastici, in particolare materiali con elevata viscosita'
AU664564C (en) Device for extruding thermoplastic material

Legal Events

Date Code Title Description
0001 Granted