DE2624589C3 - Extrudiermaschine für thermoplastische Kunststoffe - Google Patents

Extrudiermaschine für thermoplastische Kunststoffe

Info

Publication number
DE2624589C3
DE2624589C3 DE2624589A DE2624589A DE2624589C3 DE 2624589 C3 DE2624589 C3 DE 2624589C3 DE 2624589 A DE2624589 A DE 2624589A DE 2624589 A DE2624589 A DE 2624589A DE 2624589 C3 DE2624589 C3 DE 2624589C3
Authority
DE
Germany
Prior art keywords
rib
screw
slots
extrusion machine
worm
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
Application number
DE2624589A
Other languages
German (de)
English (en)
Other versions
DE2624589B2 (de
DE2624589A1 (de
Inventor
Charles Dr. Renens Waadt Maillefer (Schweiz)
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.)
Maillefer SA
Original Assignee
Maillefer SA
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 Maillefer SA filed Critical Maillefer SA
Publication of DE2624589A1 publication Critical patent/DE2624589A1/de
Publication of DE2624589B2 publication Critical patent/DE2624589B2/de
Application granted granted Critical
Publication of DE2624589C3 publication Critical patent/DE2624589C3/de
Expired 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • 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
    • B29C48/64—Screws with two or more threads
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/54—Screws with additional forward-feeding elements

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)
DE2624589A 1975-06-30 1976-06-01 Extrudiermaschine für thermoplastische Kunststoffe Expired DE2624589C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH848675A CH603341A5 (US06299757-20011009-C00006.png) 1975-06-30 1975-06-30

Publications (3)

Publication Number Publication Date
DE2624589A1 DE2624589A1 (de) 1977-01-27
DE2624589B2 DE2624589B2 (de) 1980-05-14
DE2624589C3 true DE2624589C3 (de) 1981-01-15

Family

ID=4341070

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2624589A Expired DE2624589C3 (de) 1975-06-30 1976-06-01 Extrudiermaschine für thermoplastische Kunststoffe
DE2660469A Expired DE2660469C2 (de) 1975-06-30 1976-06-01 Extruderschnecke

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2660469A Expired DE2660469C2 (de) 1975-06-30 1976-06-01 Extruderschnecke

Country Status (13)

Country Link
US (1) US4085461A (US06299757-20011009-C00006.png)
AT (1) AT373201B (US06299757-20011009-C00006.png)
AU (1) AU503707B2 (US06299757-20011009-C00006.png)
BE (1) BE843621A (US06299757-20011009-C00006.png)
CH (1) CH603341A5 (US06299757-20011009-C00006.png)
DE (2) DE2624589C3 (US06299757-20011009-C00006.png)
FI (1) FI67322C (US06299757-20011009-C00006.png)
FR (1) FR2316063A1 (US06299757-20011009-C00006.png)
GB (1) GB1550650A (US06299757-20011009-C00006.png)
IT (1) IT1063696B (US06299757-20011009-C00006.png)
NL (1) NL7607042A (US06299757-20011009-C00006.png)
SE (1) SE428277B (US06299757-20011009-C00006.png)
SU (1) SU688112A3 (US06299757-20011009-C00006.png)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH618916A5 (US06299757-20011009-C00006.png) * 1977-10-25 1980-08-29 Maillefer Sa
US4350657A (en) * 1980-11-04 1982-09-21 Union Carbide Corporation Low-energy extruder-pump system
DE3744553A1 (de) * 1987-12-30 1989-07-13 Toshiba Machine Co Ltd Schnecke zur verwendung bei einer spritzgiessmaschine des entlueftungstyps
US5215764A (en) * 1991-06-10 1993-06-01 Westland Corporation Extruder mixing screw
US5816698A (en) * 1996-04-15 1998-10-06 Spirex Corporation Screw and plasticating apparatus and method
US5961209A (en) * 1997-06-11 1999-10-05 Royal Feed Screws, Inc. Feed screw
US6488399B1 (en) 2001-05-17 2002-12-03 Timothy W. Womer Apparatus for plasticating thermoplastics
US6497508B1 (en) 2001-06-15 2002-12-24 New Castle Industries, Inc. Plasticating process, apparatus and screw with mixing
US7014353B2 (en) * 2002-02-25 2006-03-21 New Castle Industries, Inc. Plasticating screw and apparatus
US6672753B1 (en) 2002-02-25 2004-01-06 New Castle Industries, Inc. Apparatus for plasticating thermoplastics
US7021816B2 (en) * 2002-04-08 2006-04-04 Robert Malloy Plasticating screw
DE10253225B4 (de) * 2002-11-15 2007-05-24 Krauss-Maffei Kunststofftechnik Gmbh Schnecke für Ein-Schnecken-Extruder
US7032843B1 (en) 2003-04-24 2006-04-25 Westland Corporation U.S.A., Inc. Mixing nozzle
US7156550B2 (en) * 2004-07-22 2007-01-02 Xaloy, Inc. Apparatus for plasticating thermoplastic resin including polypropylene
ITBO20070658A1 (it) * 2007-09-27 2009-03-28 Samp S P A Vite di estrusione per macchine per estrudere materia plastica.
US20090098234A1 (en) * 2007-10-11 2009-04-16 Husky Injection Molding Systems Ltd. Screw with Carbide Inserts
DE102008038529B3 (de) 2008-08-20 2009-11-05 Kraussmaffei Technologies Gmbh Einschneckenextruder
WO2011004386A2 (en) * 2009-06-17 2011-01-13 Steer Engineering Private Limited An extruder
DE102012010854B4 (de) * 2012-05-31 2016-05-04 Universität Stuttgart Einschneckenextruder mit Wellenschnecke und genutetem Gehäuse
EP3094467A1 (en) * 2014-01-17 2016-11-23 Reifenhäuser GmbH & Co. KG Maschinenfabrik Mixing section for a plastic extrusion screw

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH363149A (fr) 1959-12-31 1962-07-15 Maillefer Sa Boudineuse à vis
US3271819A (en) 1962-02-26 1966-09-13 Nrm Corp Extruder
US3652064A (en) 1968-03-22 1972-03-28 Uniroyal Englebert Ag Apparatus for conveying plastic material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT307009B (de) * 1968-03-22 1973-05-10 Uniroyal Ag Mischer zur Verarbeitung von hochviskosen Werkstoffen, insbesondere Kautschukmischungen
CA942014A (en) * 1970-07-22 1974-02-19 Hans G.L. Menges Single worm extruder
US3867079A (en) * 1972-08-10 1975-02-18 Goodrich Co B F Apparatus for extruding polymeric material
US3941535A (en) * 1974-10-01 1976-03-02 Street Louis F Extrusion device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH363149A (fr) 1959-12-31 1962-07-15 Maillefer Sa Boudineuse à vis
US3271819A (en) 1962-02-26 1966-09-13 Nrm Corp Extruder
US3652064A (en) 1968-03-22 1972-03-28 Uniroyal Englebert Ag Apparatus for conveying plastic material

Also Published As

Publication number Publication date
IT1063696B (it) 1985-02-11
SE428277B (sv) 1983-06-20
FI67322B (fi) 1984-11-30
BE843621A (fr) 1976-12-30
DE2624589B2 (de) 1980-05-14
GB1550650A (en) 1979-08-15
FR2316063B1 (US06299757-20011009-C00006.png) 1980-08-14
FI67322C (fi) 1985-03-11
AT373201B (de) 1983-12-27
SE7607406L (sv) 1976-12-31
AU503707B2 (en) 1979-09-13
AU1497476A (en) 1977-12-22
FR2316063A1 (fr) 1977-01-28
FI761884A (US06299757-20011009-C00006.png) 1976-12-31
US4085461A (en) 1978-04-18
DE2624589A1 (de) 1977-01-27
DE2660469C2 (de) 1985-01-24
ATA479576A (de) 1983-05-15
CH603341A5 (US06299757-20011009-C00006.png) 1978-08-15
SU688112A3 (ru) 1979-09-25
NL7607042A (nl) 1977-01-03

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
OI Miscellaneous see part 1
C3 Grant after two publication steps (3rd publication)
AH Division in

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