FR2224283A1 - Extruder worm of elastomers and thermoplastics - with threads bridged by baffle strips breaking continuity of channel - Google Patents

Extruder worm of elastomers and thermoplastics - with threads bridged by baffle strips breaking continuity of channel

Info

Publication number
FR2224283A1
FR2224283A1 FR7411803A FR7411803A FR2224283A1 FR 2224283 A1 FR2224283 A1 FR 2224283A1 FR 7411803 A FR7411803 A FR 7411803A FR 7411803 A FR7411803 A FR 7411803A FR 2224283 A1 FR2224283 A1 FR 2224283A1
Authority
FR
France
Prior art keywords
channel
threads
worm
thermoplastics
elastomers
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.)
Withdrawn
Application number
FR7411803A
Other languages
English (en)
French (fr)
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of FR2224283A1 publication Critical patent/FR2224283A1/fr
Withdrawn legal-status Critical Current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
    • B29C48/505—Screws
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
    • 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)
FR7411803A 1973-04-07 1974-04-03 Extruder worm of elastomers and thermoplastics - with threads bridged by baffle strips breaking continuity of channel Withdrawn FR2224283A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2317638 1973-04-07

Publications (1)

Publication Number Publication Date
FR2224283A1 true FR2224283A1 (en) 1974-10-31

Family

ID=5877400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7411803A Withdrawn FR2224283A1 (en) 1973-04-07 1974-04-03 Extruder worm of elastomers and thermoplastics - with threads bridged by baffle strips breaking continuity of channel

Country Status (4)

Country Link
JP (1) JPS49130953A (enrdf_load_stackoverflow)
DD (1) DD110799A5 (enrdf_load_stackoverflow)
FR (1) FR2224283A1 (enrdf_load_stackoverflow)
IT (1) IT1005927B (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325492A1 (fr) * 1975-09-24 1977-04-22 Schmidt Karl Vis d'extrudeuse
FR2342151A1 (fr) * 1976-02-28 1977-09-23 Berstorff Gmbh Masch Hermann Vis d'extrudeuse a filets multiples
FR2437287A1 (fr) * 1978-09-26 1980-04-25 Usm Corp Extrudeuse reglable pour matieres thermoplastiques
EP0644034A1 (en) * 1993-09-16 1995-03-22 General Electric Company Single screw extruder capable of generating chaotic mixing
WO2019094996A1 (de) * 2017-11-16 2019-05-23 Universität Linz Plastifizierschnecke

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61141513A (ja) * 1984-12-14 1986-06-28 Toshiba Mach Co Ltd プラスチツク成形用スクリユ
JPS63122513A (ja) * 1986-11-13 1988-05-26 Toshiba Mach Co Ltd 射出成形用高分散スクリユ
DE102017003473B4 (de) * 2017-04-10 2018-07-12 Jochen Hennes Einschnecken-Plastifiziermaschine
DE102018002249B4 (de) * 2018-03-20 2020-01-02 Jochen Hennes Einschnecken-Plastifiziermaschine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325492A1 (fr) * 1975-09-24 1977-04-22 Schmidt Karl Vis d'extrudeuse
FR2342151A1 (fr) * 1976-02-28 1977-09-23 Berstorff Gmbh Masch Hermann Vis d'extrudeuse a filets multiples
FR2437287A1 (fr) * 1978-09-26 1980-04-25 Usm Corp Extrudeuse reglable pour matieres thermoplastiques
EP0644034A1 (en) * 1993-09-16 1995-03-22 General Electric Company Single screw extruder capable of generating chaotic mixing
US5551777A (en) * 1993-09-16 1996-09-03 General Electric Company Single screw extruder capable of generating chaotic mixing
WO2019094996A1 (de) * 2017-11-16 2019-05-23 Universität Linz Plastifizierschnecke
US11724430B2 (en) 2017-11-16 2023-08-15 Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. Plasticating screw

Also Published As

Publication number Publication date
IT1005927B (it) 1976-09-30
JPS49130953A (enrdf_load_stackoverflow) 1974-12-16
DD110799A5 (enrdf_load_stackoverflow) 1975-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse