FR2804365B3 - TWO SCREW EXTRUDER - Google Patents

TWO SCREW EXTRUDER

Info

Publication number
FR2804365B3
FR2804365B3 FR0100537A FR0100537A FR2804365B3 FR 2804365 B3 FR2804365 B3 FR 2804365B3 FR 0100537 A FR0100537 A FR 0100537A FR 0100537 A FR0100537 A FR 0100537A FR 2804365 B3 FR2804365 B3 FR 2804365B3
Authority
FR
France
Prior art keywords
screw extruder
extruder
screw
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR0100537A
Other languages
French (fr)
Other versions
FR2804365A3 (en
Inventor
Rainer Herter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krupp Werner and Pfleiderer GmbH
Original Assignee
Krupp Werner and Pfleiderer GmbH
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
Priority claimed from DE20015290U external-priority patent/DE20015290U1/en
Application filed by Krupp Werner and Pfleiderer GmbH filed Critical Krupp Werner and Pfleiderer GmbH
Publication of FR2804365A3 publication Critical patent/FR2804365A3/en
Application granted granted Critical
Publication of FR2804365B3 publication Critical patent/FR2804365B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B30B11/241—Drive means therefor; screw bearings
    • 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
    • B29C48/395—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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/404—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having non-intermeshing parts
    • 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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating screws
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR0100537A 2000-02-01 2001-01-16 TWO SCREW EXTRUDER Expired - Lifetime FR2804365B3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20001687 2000-02-01
DE20015290U DE20015290U1 (en) 2000-02-01 2000-09-05 Double screw extruder

Publications (2)

Publication Number Publication Date
FR2804365A3 FR2804365A3 (en) 2001-08-03
FR2804365B3 true FR2804365B3 (en) 2001-12-28

Family

ID=26056044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0100537A Expired - Lifetime FR2804365B3 (en) 2000-02-01 2001-01-16 TWO SCREW EXTRUDER

Country Status (4)

Country Link
CH (1) CH694795A5 (en)
FR (1) FR2804365B3 (en)
GB (1) GB2359271B (en)
IT (1) ITTO20010013U1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20030993A1 (en) * 2003-12-11 2004-03-11 Spreafico Vittorino & Flii S R L SINGLE-PRINCIPLE TRANSPORT-CHEWING ELEMENT FOR TWO-SCREW EXTRUDER, EXTRUDER AND RELATED EXTRUSION PROCEDURE.
JP5363577B2 (en) * 2008-09-29 2013-12-11 スティール エンジニアリング プライベート リミテッド Extruder and method of operating the extruder
BRPI0823190B1 (en) 2008-10-03 2019-07-30 Steer Engineering Private Limited TORQUE TRANSMISSION SYSTEM
CN103862653A (en) * 2012-12-17 2014-06-18 陈克俭 Parallel co-rotating intermeshing twin-screw extruder
DE102013108629B4 (en) * 2013-08-09 2017-07-20 Leistritz Extrusionstechnik Gmbh Extruder and method for operating an extruder
CN104527023A (en) * 2014-12-30 2015-04-22 广东联塑机器制造有限公司 Extruder for preventing screw from being twisted off

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814211C1 (en) * 1988-04-27 1989-04-27 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De Drive mechanism for a twin-screw extruder
DE4426441A1 (en) * 1994-07-26 1996-02-01 Werner & Pfleiderer Two-shaft screw machine, in particular two-shaft extruder
DE19536289C2 (en) * 1995-09-29 1999-01-07 Krupp Werner & Pfleiderer Gmbh Process for performing continuous preparation processes with co-rotating, closely intermeshing twin-screw extruders

Also Published As

Publication number Publication date
GB0102095D0 (en) 2001-03-14
FR2804365A3 (en) 2001-08-03
ITTO20010013U1 (en) 2002-07-26
ITTO20010013V0 (en) 2001-01-26
CH694795A5 (en) 2005-07-29
GB2359271A (en) 2001-08-22
GB2359271B (en) 2003-10-15

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