IT1204324B - EXTRUDER-TURBOMIXER APPARATUS - Google Patents

EXTRUDER-TURBOMIXER APPARATUS

Info

Publication number
IT1204324B
IT1204324B IT20246/86A IT2024686A IT1204324B IT 1204324 B IT1204324 B IT 1204324B IT 20246/86 A IT20246/86 A IT 20246/86A IT 2024686 A IT2024686 A IT 2024686A IT 1204324 B IT1204324 B IT 1204324B
Authority
IT
Italy
Prior art keywords
turbomixer
extruder
turbomixer apparatus
Prior art date
Application number
IT20246/86A
Other languages
Italian (it)
Other versions
IT8620246A0 (en
Inventor
Martin Ferre Bolea
Original Assignee
Gumix Sa
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 Gumix Sa filed Critical Gumix Sa
Publication of IT8620246A0 publication Critical patent/IT8620246A0/en
Application granted granted Critical
Publication of IT1204324B publication Critical patent/IT1204324B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B30B11/248—Means preventing the material from turning with the screw or returning towards the feed hopper
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/60—Thread tops
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT20246/86A 1985-04-30 1986-04-29 EXTRUDER-TURBOMIXER APPARATUS IT1204324B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES543321A ES8607809A1 (en) 1985-04-30 1985-04-30 Turbo-mixer extruder, the barrel of which is fitted with directing discs

Publications (2)

Publication Number Publication Date
IT8620246A0 IT8620246A0 (en) 1986-04-29
IT1204324B true IT1204324B (en) 1989-03-01

Family

ID=8489230

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20246/86A IT1204324B (en) 1985-04-30 1986-04-29 EXTRUDER-TURBOMIXER APPARATUS

Country Status (4)

Country Link
DE (1) DE3613584A1 (en)
ES (1) ES8607809A1 (en)
FR (1) FR2580984A1 (en)
IT (1) IT1204324B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62231719A (en) * 1986-04-01 1987-10-12 Kobe Kikai Kk Extruder of rubber material
DE3805849A1 (en) * 1988-02-25 1989-09-07 Krupp Gmbh Pin extruder
DE4010540C1 (en) * 1990-04-02 1991-11-07 Wilfried Dipl.-Ing. 3017 Pattensen De Baumgarten
DE4244312C1 (en) * 1992-12-28 1994-01-20 Baumgarten Wilfried Screw extruder
FR3015341B1 (en) 2013-12-20 2016-01-29 Michelin & Cie EXTRUDER COMPRISING AN IMPROVED HOMOGENIZING ORGAN
EP3558628A1 (en) * 2016-12-21 2019-10-30 Basf Se Single-shaft extruder and use of a single-shaft extruder, and method for altering morphology of a superabsorbent polymer, specifically an sap polymer gel, using a single-shaft extruder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE538221A (en) * 1954-05-17 1900-01-01
US2813302A (en) * 1954-10-20 1957-11-19 Gen Tire & Rubber Co Method of and apparatus for homogenizing plastic or plasticizable materials
BE607376A (en) * 1960-08-22 1900-01-01
US3550201A (en) * 1968-01-22 1970-12-29 Baker Perkins Inc Vertical mixer,kneader and reactor for plastic materials and the like
US3873072A (en) * 1971-08-02 1975-03-25 Monsanto Co Melt extrusion
DE2243039C3 (en) * 1972-09-01 1980-08-14 Werner & Pfleiderer, 7000 Stuttgart Continuously working screw kneading mixer
IT999896B (en) * 1973-12-05 1976-03-10 Benadi A EXTRUDER WITH ONE OR MORE SCREWS WITH COUNTERPRESSION DEVICE
JPS57110429A (en) * 1980-12-27 1982-07-09 Ishikawajima Harima Heavy Ind Co Ltd Mixing and dispersing apparatus in molten resin extruder
US4408887A (en) * 1981-12-07 1983-10-11 Kishihiro Yamaoka Continuous kneader

Also Published As

Publication number Publication date
ES8607809A1 (en) 1986-06-01
ES543321A0 (en) 1986-06-01
IT8620246A0 (en) 1986-04-29
DE3613584A1 (en) 1986-11-06
FR2580984A1 (en) 1986-10-31

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