IT1111934B - Estrusione continuo a coclea con dispositivo di condizionamento - Google Patents

Estrusione continuo a coclea con dispositivo di condizionamento

Info

Publication number
IT1111934B
IT1111934B IT21001/79A IT2100179A IT1111934B IT 1111934 B IT1111934 B IT 1111934B IT 21001/79 A IT21001/79 A IT 21001/79A IT 2100179 A IT2100179 A IT 2100179A IT 1111934 B IT1111934 B IT 1111934B
Authority
IT
Italy
Prior art keywords
conditioning device
continuous auger
auger extrusion
extrusion
continuous
Prior art date
Application number
IT21001/79A
Other languages
English (en)
Other versions
IT7921001A0 (it
Inventor
Anders Dietmar
Original Assignee
Berstorff Gmbh Masch Hermann
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 Berstorff Gmbh Masch Hermann filed Critical Berstorff Gmbh Masch Hermann
Publication of IT7921001A0 publication Critical patent/IT7921001A0/it
Application granted granted Critical
Publication of IT1111934B publication Critical patent/IT1111934B/it

Links

Classifications

    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT21001/79A 1978-03-20 1979-03-15 Estrusione continuo a coclea con dispositivo di condizionamento IT1111934B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2812065A DE2812065C2 (de) 1978-03-20 1978-03-20 Schneckenstrangpresse mit einer Zylindertemperiereinrichtung zur Verarbeitung von thermoplastischen Kunststoffen und Kautschuk

Publications (2)

Publication Number Publication Date
IT7921001A0 IT7921001A0 (it) 1979-03-15
IT1111934B true IT1111934B (it) 1986-01-13

Family

ID=6034931

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21001/79A IT1111934B (it) 1978-03-20 1979-03-15 Estrusione continuo a coclea con dispositivo di condizionamento

Country Status (6)

Country Link
US (1) US4235581A (it)
JP (1) JPS54130668A (it)
DE (1) DE2812065C2 (it)
FR (1) FR2420417A1 (it)
GB (1) GB2016357B (it)
IT (1) IT1111934B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1165226B (it) * 1979-08-06 1987-04-22 Lavorazione Mat Plast Dispositivo raffreddatore miscelatore per l estrusione di schiume termoplastiche
DE3207193C2 (de) * 1981-10-22 1985-09-19 Cincinnati Milacron Inc. (eine Ges. n.d. Gesetzen d. Staates Delaware), Cincinnati, Ohio Extruderzylinderabschnitt in einem Mehrschneckenextruder für Kunststoff
EP0101753A1 (de) * 1982-08-26 1984-03-07 HERMANN BERSTORFF Maschinenbau GmbH Zylinderflanschverbindung für Schneckenpressen
DE3518997C1 (de) * 1985-05-25 1986-08-21 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Schneckenstrangpresse mit einer Zylindertemperiereinrichtung
BE904036A (nl) * 1986-01-14 1986-05-02 Constructiewerkhuizen G Verbru Werkwijze voor de regeling van de lipopening van een extrusiematrijs voor laagvormig materiaal en extrusiematrijs hierbij aangewend.
DE3779431T2 (de) 1986-01-14 1993-01-28 Constructiewerkhuizen G Verbru Verfahren zur lippeneinstellung einer breitschlitzduese fuer schichtfoermiges material und hierfuer verwendete extrusionslippe.
DE3603500A1 (de) * 1986-02-05 1987-08-06 Kloeckner Ferromatik Desma Plastifizierzylinder fuer spritzgiessmaschinen
JPH02101409U (it) * 1989-01-30 1990-08-13
US5209937A (en) * 1990-12-17 1993-05-11 Kangas Waino J Insert for barrel extruders
US5054932A (en) * 1990-12-17 1991-10-08 Kangas Waino J Segmented barrel extruder device
US5217726A (en) * 1990-12-17 1993-06-08 Kangas Waino J Segmented barrel extruder feeder device
DE19941160B4 (de) * 1999-08-24 2004-03-04 Berstorff Gmbh Zylinder für einen Schneckenextruder mit Kanälen für ein Temperiermedium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549569A (en) * 1948-04-26 1951-04-17 Detroit Macoid Corp Temperature control device
US2796632A (en) * 1954-08-18 1957-06-25 Frank W Egan & Company Plastic extruder with evaporative cooling system
US3030193A (en) * 1957-10-31 1962-04-17 Montedison Spa Reactor for preparing melamine
US2958099A (en) * 1959-01-15 1960-11-01 Dow Chemical Co Extrusion die for plastic extruders
US3317958A (en) * 1964-08-17 1967-05-09 Nrm Corp Extruder
US3831665A (en) * 1972-01-19 1974-08-27 Packaging Ind Inc Extruder barrel temperature control
DE2256671C2 (de) * 1972-11-18 1973-12-20 Werner & Pfleiderer, 7000 Stuttgart Verfahren zum verschleißfesten Auskleiden von Extrudergehäusebohrungen und nach diesem Verfahren hergestellte Verschleißschutzauskleidung

Also Published As

Publication number Publication date
US4235581A (en) 1980-11-25
FR2420417B1 (it) 1984-02-24
JPS6212010B2 (it) 1987-03-16
JPS54130668A (en) 1979-10-11
IT7921001A0 (it) 1979-03-15
DE2812065C2 (de) 1980-05-08
GB2016357B (en) 1982-11-17
FR2420417A1 (fr) 1979-10-19
DE2812065B1 (de) 1979-09-06
GB2016357A (en) 1979-09-26

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960328