FR2474946A1 - Extrudeuse avec un corps a broches - Google Patents

Extrudeuse avec un corps a broches Download PDF

Info

Publication number
FR2474946A1
FR2474946A1 FR8027613A FR8027613A FR2474946A1 FR 2474946 A1 FR2474946 A1 FR 2474946A1 FR 8027613 A FR8027613 A FR 8027613A FR 8027613 A FR8027613 A FR 8027613A FR 2474946 A1 FR2474946 A1 FR 2474946A1
Authority
FR
France
Prior art keywords
extruder
worm
pins
screw
axis
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.)
Granted
Application number
FR8027613A
Other languages
English (en)
French (fr)
Other versions
FR2474946B1 (sk
Inventor
Dietmar Anders
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.)
KraussMaffei Extrusion GmbH
Original Assignee
Hermann Berstorff Maschinenbau 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
Application filed by Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of FR2474946A1 publication Critical patent/FR2474946A1/fr
Application granted granted Critical
Publication of FR2474946B1 publication Critical patent/FR2474946B1/fr
Granted legal-status Critical Current

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
    • B29C48/36—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
    • B29C48/25—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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • 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
    • B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous
    • 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
    • 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)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR8027613A 1980-02-01 1980-12-26 Extrudeuse avec un corps a broches Granted FR2474946A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3003615A DE3003615C2 (de) 1980-02-01 1980-02-01 Schneckenstrangpresse mit Stiftzylinder

Publications (2)

Publication Number Publication Date
FR2474946A1 true FR2474946A1 (fr) 1981-08-07
FR2474946B1 FR2474946B1 (sk) 1985-04-26

Family

ID=6093460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8027613A Granted FR2474946A1 (fr) 1980-02-01 1980-12-26 Extrudeuse avec un corps a broches

Country Status (7)

Country Link
JP (1) JPS56126143A (sk)
DE (1) DE3003615C2 (sk)
FR (1) FR2474946A1 (sk)
GB (1) GB2068249B (sk)
IT (1) IT1134809B (sk)
NL (1) NL8006782A (sk)
SE (1) SE435824B (sk)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110919909A (zh) * 2019-10-25 2020-03-27 青岛科技大学 一种高效连续化废橡胶再生装备及制备方法

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221472C2 (de) * 1982-06-07 1984-06-20 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Extruder
US4491417A (en) * 1983-04-29 1985-01-01 Usm Corporation Devolatilizing mixing extruder
DE3438649A1 (de) 1984-10-22 1986-04-24 Windmöller & Hölscher, 4540 Lengerich Einschneckenstrangpresse fuer thermoplastische und elastomere massen
GB2178691B (en) * 1985-07-16 1989-10-25 Farrel Bridge Ltd Screw extruders
DE3709798C2 (de) * 1987-03-25 1995-02-23 Krupp Ag Mehrteilige Schnecke
DE4137969C1 (sk) * 1990-12-14 1992-10-15 Berstorff Gmbh Masch Hermann
DE4039942C1 (sk) * 1990-12-14 1992-01-30 Berstorff Gmbh Masch Hermann
EP0490360B1 (de) * 1990-12-14 1994-07-13 HERMANN BERSTORFF Maschinenbau GmbH Verfahren und Extruder zur Verarbeitung und Herstellung von Kautschuk und thermoplastischen Kunststoffen
DE4120016C1 (sk) * 1990-12-14 1992-07-02 Berstorff Gmbh Masch Hermann
DE4114610C2 (de) * 1990-12-14 1994-05-26 Berstorff Gmbh Masch Hermann Stifttransferextruder
DE4114609C2 (de) * 1990-12-14 1994-06-09 Berstorff Gmbh Masch Hermann Hochleistungsextruder mit konstanter Gangzahl im Einlauf- und Auslaufbereich eines Transferscherteiles
DE4209179C1 (sk) * 1992-03-20 1993-01-14 Paul Troester Maschinenfabrik, 3000 Hannover, De
GB9210720D0 (en) * 1992-05-20 1992-07-08 Holyroyd Associates Limited Production of feedstock for compounding of polymeric materials
DE4244312C1 (de) * 1992-12-28 1994-01-20 Baumgarten Wilfried Schneckenextruder
US20050006850A1 (en) * 2003-05-05 2005-01-13 Gerold Barth Shaft of a shredding device and a shredding device
JP4338668B2 (ja) * 2005-04-05 2009-10-07 住友ゴム工業株式会社 ゴム押出機
DE102016122277A1 (de) 2016-11-18 2018-05-24 Troester Gmbh & Co. Kg Stift-Extruder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2015461A1 (en) * 1969-05-05 1970-11-12 Schweizerische Industrie-Gesellschaft, Neuhausen Am Rheinfall (Schweiz) Screw press
FR2193685A1 (sk) * 1972-07-21 1974-02-22 Uniroyal Ag
FR2197635A1 (sk) * 1972-09-01 1974-03-29 Werner & Pfleiderer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE607376A (sk) * 1960-08-22 1900-01-01
DE2461320A1 (de) * 1973-01-17 1976-07-08 Exxon Research Engineering Co Schraubenmischer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2015461A1 (en) * 1969-05-05 1970-11-12 Schweizerische Industrie-Gesellschaft, Neuhausen Am Rheinfall (Schweiz) Screw press
FR2193685A1 (sk) * 1972-07-21 1974-02-22 Uniroyal Ag
FR2197635A1 (sk) * 1972-09-01 1974-03-29 Werner & Pfleiderer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110919909A (zh) * 2019-10-25 2020-03-27 青岛科技大学 一种高效连续化废橡胶再生装备及制备方法
CN110919909B (zh) * 2019-10-25 2021-12-28 青岛科技大学 一种高效连续化废橡胶再生装备及制备方法

Also Published As

Publication number Publication date
GB2068249A (en) 1981-08-12
NL8006782A (nl) 1981-09-01
DE3003615C2 (de) 1984-03-29
JPS56126143A (en) 1981-10-02
SE435824B (sv) 1984-10-22
IT8026787A0 (it) 1980-12-19
DE3003615A1 (de) 1981-08-20
IT1134809B (it) 1986-08-20
SE8100750L (sv) 1981-08-02
FR2474946B1 (sk) 1985-04-26
GB2068249B (en) 1983-05-25

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