IT1034907B - Corpo di estrusore a coclee con inserto di usura per estrusore a due alberi a coclea - Google Patents

Corpo di estrusore a coclee con inserto di usura per estrusore a due alberi a coclea

Info

Publication number
IT1034907B
IT1034907B IT22084/75A IT2208475A IT1034907B IT 1034907 B IT1034907 B IT 1034907B IT 22084/75 A IT22084/75 A IT 22084/75A IT 2208475 A IT2208475 A IT 2208475A IT 1034907 B IT1034907 B IT 1034907B
Authority
IT
Italy
Prior art keywords
screw extruder
wear insert
shaft
shaft screw
extruder body
Prior art date
Application number
IT22084/75A
Other languages
English (en)
Original Assignee
Werner & Pfleiderer
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 Werner & Pfleiderer filed Critical Werner & Pfleiderer
Application granted granted Critical
Publication of IT1034907B publication Critical patent/IT1034907B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • 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
    • B29C48/6801—Barrels or cylinders characterised by the material or their manufacturing process
    • 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
    • B29C48/6803—Materials, coating or lining therefor
    • 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
    • B29C48/682—Barrels or cylinders for twin screws
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Rotary Pumps (AREA)
  • Gears, Cams (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT22084/75A 1974-05-16 1975-04-07 Corpo di estrusore a coclee con inserto di usura per estrusore a due alberi a coclea IT1034907B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2423785A DE2423785C2 (de) 1974-05-16 1974-05-16 Verschleißeinsatz für das Schneckengehäuse einer Doppelschneckenstrangpresse oder -Spritzgießmaschine

Publications (1)

Publication Number Publication Date
IT1034907B true IT1034907B (it) 1979-10-10

Family

ID=5915726

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22084/75A IT1034907B (it) 1974-05-16 1975-04-07 Corpo di estrusore a coclee con inserto di usura per estrusore a due alberi a coclea

Country Status (9)

Country Link
US (1) US4028027A (it)
JP (1) JPS553554B2 (it)
BE (1) BE828197A (it)
CH (1) CH580493A5 (it)
DE (1) DE2423785C2 (it)
FR (1) FR2271030B1 (it)
GB (1) GB1498253A (it)
IT (1) IT1034907B (it)
LU (1) LU72474A1 (it)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2326289A1 (fr) * 1975-10-01 1977-04-29 Poudres & Explosifs Ste Nale Boudineuse a fourreau ouvrable
JPS58506Y2 (ja) * 1976-07-01 1983-01-06 株式会社池貝 可塑物成形機用シリンダ
US4117549A (en) * 1977-07-13 1978-09-26 Usm Corporation Extruder seal
US4385876A (en) * 1978-05-31 1983-05-31 Baker Perkins Inc. Split wear liner for twin bore barrel assembly
DE3010659C2 (de) * 1980-03-20 1988-06-16 Fa. Friedrich Theysohn, 3012 Langenhagen Doppelschneckenextruder mit Verschleißeinsatz
DE3023393A1 (de) * 1980-06-23 1982-01-07 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Temperierbares gehaeuse fuer einen doppelschneckenextruder
DE3347537A1 (de) * 1983-12-30 1985-09-05 Josef A. 7144 Asperg Blach Gehaeuseabschnitt fuer eine doppelschneckenwellenmaschine
DE3521926A1 (de) * 1985-06-19 1987-01-02 Koeb & Schaefer Ohg Brikettiermaschine zum brikettieren von fasrigen stoffen
JPS62231719A (ja) * 1986-04-01 1987-10-12 Kobe Kikai Kk ゴム材料の押出装置
DE3718058C2 (de) * 1987-05-28 1996-07-11 Schloemann Siemag Ag Drehzuführung für Druckmittel
DE8715487U1 (de) * 1987-11-23 1988-03-10 Rütten, Karl Heinz, 5014 Kerpen Massezylinder für Spritzgieß- oder Extrudermaschinen für Kunststoffe
DE3810079A1 (de) * 1988-03-25 1989-10-05 Bayer Ag Schneckenmaschine mit keramischem verfahrensteil
DE3902740C2 (de) * 1989-01-31 1993-10-07 Linsinger Maschinenbau Gmbh Verfahren zum Herstellen von Statoren für Exzenterwellen-Pumpen oder -Motoren mit einem Innenlochprofil und Vorrichtung zum Erzeugen von Teilsegmenten des Innenlochprofils
DE3935970A1 (de) * 1989-10-28 1991-05-02 Saar Hartmetall & Werkzeuge Extrusionszylinder
DE3936085A1 (de) * 1989-10-30 1991-05-02 Blach Josef A Schneckenwellenmaschine mit zusammengesetztem gehaeuse
DE3936438A1 (de) * 1989-11-02 1991-05-08 Reifenhaeuser Masch Extrudergehaeusebauteil fuer einen zweischneckenextruder und verfahren zur herstellung
DE3942350C1 (it) * 1989-12-21 1990-10-04 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE4034989A1 (de) * 1990-11-03 1992-05-07 Werner & Pfleiderer Schneckenmaschine mit heizelementen
DE4108342C2 (de) * 1991-03-14 1994-01-13 Kema Keramikmaschbau Gmbh Vakuumpresse, insbesondere für keramische Massen
DE69513012T2 (de) * 1995-05-23 2000-03-30 The Japan Steel Works, Ltd. Vorrichtung zur Steuerung der Temperatur eines Extrusionszylinders
JP3474326B2 (ja) * 1995-08-23 2003-12-08 東芝機械株式会社 ２軸混練押出機用バレル
GB2304619A (en) * 1995-09-09 1997-03-26 Apv Uk Plc Screw extruders and pressed powder insert components
DE29518661U1 (de) * 1995-11-23 1997-04-10 COMPEX GmbH Compoundier- und Extrusionsanlagen, 53426 Schalkenbach Extrudergehäuse mit verschleißfestem Kern
US6005214A (en) * 1996-06-26 1999-12-21 Cramer; Margaret D. Method of making wear resistant material lined housings
FR2755888B1 (fr) * 1996-11-21 1999-01-29 Clextral Procede d'usinage d'un alesage dans un fourreau d'une machine d'extrusion et fourreau de machine d'extrusion
US5816699A (en) * 1997-06-13 1998-10-06 Entek Manufacturing Inc. Twin screw extruder barrel with an easily removable seamless insert having a wear and corrosion resistant lining
DE19941160B4 (de) * 1999-08-24 2004-03-04 Berstorff Gmbh Zylinder für einen Schneckenextruder mit Kanälen für ein Temperiermedium
US6250791B1 (en) * 2000-06-16 2001-06-26 Loren T. Schneider Liner and pin assembly for use with an apparatus for kneading or mixing materials
FR2859942B1 (fr) * 2003-09-23 2005-12-16 Clextral Dispositif de mesure d'efforts dans une machine d'extrusion et machine d'extrusion equipee d'un tel dispositif de mesure
US20060022362A1 (en) * 2004-07-27 2006-02-02 Fish Robert B Jr Apparatus for monitoring corrosion of extruder components during operation, and processes incorporating such apparatus
JP4192170B2 (ja) * 2005-09-13 2008-12-03 株式会社日本製鋼所 押出機およびそのシリンダ交換方法
US8827538B2 (en) * 2009-09-15 2014-09-09 Steer Engineering Private Limited Barrel cooling and heating system for screw extruder
DE102010003601B4 (de) * 2010-04-01 2015-05-13 Frank Börner Doppelschneckenextruder
US9168613B2 (en) 2010-10-22 2015-10-27 Paul T. Colby Vertical laser cladding system
DE102012200167B4 (de) * 2012-01-06 2016-07-28 Thilo Lehmann Doppelschneckenextruder zum Aufschluss von organischen Rest- und Rohstoffen
DE102013110671B4 (de) * 2013-09-26 2018-05-24 Kraussmaffei Berstorff Gmbh Verschleißkörper zur Aufnahme einer Doppelschnecke zur Extrusion von schmelzfähigem Material
DE202014002902U1 (de) * 2014-04-04 2014-04-29 Blach Verwaltungs Gmbh & Co. Kg Mehrwellenextruder mit einem Extrudergehäuse
JP6616595B2 (ja) * 2015-06-15 2019-12-04 東芝機械株式会社 バレルブロック
DE102016119858A1 (de) * 2016-10-18 2018-04-19 Kraussmaffei Technologies Gmbh Zylinder für eine Kunststoff verarbeitende Maschine
DE102016120579B3 (de) * 2016-10-27 2018-04-05 Klaus Union Gmbh & Co. Kg Horizontal geteilte Schraubenspindelpumpe
JP6348216B1 (ja) * 2017-12-28 2018-06-27 東芝機械株式会社 二軸押出機用バレルブロックおよび二軸押出機

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
US2543307A (en) * 1948-08-06 1951-02-27 Union Carbide & Carbon Corp Plastic milling apparatus
GB954750A (en) * 1962-03-13 1964-04-08 Daimler Benz Ag Improvements relating to rotary-piston internal combustion engines
US3277529A (en) * 1963-12-09 1966-10-11 Int Rectifier Corp Manufacture of liners for double barrel extruders
LU48131A1 (it) * 1964-03-28 1965-05-05
GB1192761A (en) * 1967-03-15 1970-05-20 Rose Downs & Thompson Ltd Presses and Components Thereof
DE1729345A1 (de) * 1967-12-01 1971-06-09 Schloemann Ag Mit einer verschleissfesten Innenbeschichtung versehenes Doppelschneckengehaeuse fuer Kunststoff-,insbesondere Thermoplast-Extruder
CH497261A (de) * 1970-04-01 1970-10-15 Stuedli Hans Schneckengehäuse einer Doppelschneckenpresse
IT1012681B (it) * 1973-05-30 1977-03-10 Berna Ag Cilindro multiplo bimetallico par ticolarmente per teste d estrusio ne di macchine per la lavorazione di materie sintetiche

Also Published As

Publication number Publication date
US4028027A (en) 1977-06-07
FR2271030A1 (it) 1975-12-12
BE828197A (fr) 1975-08-18
FR2271030B1 (it) 1977-07-08
JPS553554B2 (it) 1980-01-25
DE2423785C2 (de) 1980-06-12
CH580493A5 (it) 1976-10-15
DE2423785B1 (de) 1975-09-11
JPS50156007A (it) 1975-12-16
GB1498253A (en) 1978-01-18
LU72474A1 (it) 1975-08-28

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