DE4227018A1 - Einschneckenextruder - Google Patents

Einschneckenextruder

Info

Publication number
DE4227018A1
DE4227018A1 DE4227018A DE4227018A DE4227018A1 DE 4227018 A1 DE4227018 A1 DE 4227018A1 DE 4227018 A DE4227018 A DE 4227018A DE 4227018 A DE4227018 A DE 4227018A DE 4227018 A1 DE4227018 A1 DE 4227018A1
Authority
DE
Germany
Prior art keywords
screw
screw extruder
pockets
pocket
extruder according
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
DE4227018A
Other languages
German (de)
English (en)
Other versions
DE4227018C2 (en, 2012
Inventor
Juergen Hessenbruch
Thomas Schuetz
Sandor Toth
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.)
Oerlikon Barmag AG
Original Assignee
Barmag AG
Barmag Barmer Maschinenfabrik 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 Barmag AG, Barmag Barmer Maschinenfabrik AG filed Critical Barmag AG
Priority to DE4227018A priority Critical patent/DE4227018A1/de
Publication of DE4227018A1 publication Critical patent/DE4227018A1/de
Application granted granted Critical
Publication of DE4227018C2 publication Critical patent/DE4227018C2/de
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
    • B29C48/505—Screws
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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)
DE4227018A 1991-09-11 1992-08-14 Einschneckenextruder Granted DE4227018A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE4227018A DE4227018A1 (de) 1991-09-11 1992-08-14 Einschneckenextruder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4130100 1991-09-11
DE4227018A DE4227018A1 (de) 1991-09-11 1992-08-14 Einschneckenextruder

Publications (2)

Publication Number Publication Date
DE4227018A1 true DE4227018A1 (de) 1993-03-25
DE4227018C2 DE4227018C2 (en, 2012) 1993-09-23

Family

ID=25907175

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4227018A Granted DE4227018A1 (de) 1991-09-11 1992-08-14 Einschneckenextruder

Country Status (1)

Country Link
DE (1) DE4227018A1 (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998007559A1 (de) * 1996-08-16 1998-02-26 Meeth Ernst Josef Schneckenextruder
US6237208B1 (en) 1995-08-17 2001-05-29 Ernst-Josef Meeth Process for producing profiled materials, in particular for door and window production
US8636497B2 (en) 2007-11-28 2014-01-28 Kautex Maschinenbau Gmbh Extruder screw for a screw extruder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1556877A (en, 2012) * 1967-03-24 1969-02-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1556877A (en, 2012) * 1967-03-24 1969-02-07

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-Z.: Kunststoffe, Bd. 63, 1973, H. 6, S.355-361 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6237208B1 (en) 1995-08-17 2001-05-29 Ernst-Josef Meeth Process for producing profiled materials, in particular for door and window production
WO1998007559A1 (de) * 1996-08-16 1998-02-26 Meeth Ernst Josef Schneckenextruder
US8636497B2 (en) 2007-11-28 2014-01-28 Kautex Maschinenbau Gmbh Extruder screw for a screw extruder

Also Published As

Publication number Publication date
DE4227018C2 (en, 2012) 1993-09-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee