DE2608307B2 - Mehrgängige Extruderschnecke - Google Patents

Mehrgängige Extruderschnecke

Info

Publication number
DE2608307B2
DE2608307B2 DE2608307A DE2608307A DE2608307B2 DE 2608307 B2 DE2608307 B2 DE 2608307B2 DE 2608307 A DE2608307 A DE 2608307A DE 2608307 A DE2608307 A DE 2608307A DE 2608307 B2 DE2608307 B2 DE 2608307B2
Authority
DE
Germany
Prior art keywords
screw
web
web sections
sections
flight
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.)
Ceased
Application number
DE2608307A
Other languages
German (de)
English (en)
Other versions
DE2608307A1 (de
Inventor
Dietmar 3000 Hannover 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 Berstorff 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
Priority to DE2608307A priority Critical patent/DE2608307B2/de
Priority to AT37977A priority patent/AT358814B/de
Priority to FR7702409A priority patent/FR2342151A1/fr
Priority to CH128977A priority patent/CH598940A5/xx
Priority to IT20381/77A priority patent/IT1115604B/it
Priority to GB6944/77A priority patent/GB1560972A/en
Priority to US05/771,642 priority patent/US4107788A/en
Priority to JP2038777A priority patent/JPS52105967A/ja
Publication of DE2608307A1 publication Critical patent/DE2608307A1/de
Publication of DE2608307B2 publication Critical patent/DE2608307B2/de
Ceased 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
    • B29C48/64—Screws with two or more threads
    • B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—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
    • B29C48/25—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
    • B29C48/60—Thread tops
    • 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)
DE2608307A 1976-02-26 1976-02-28 Mehrgängige Extruderschnecke Ceased DE2608307B2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE2608307A DE2608307B2 (de) 1976-02-28 1976-02-28 Mehrgängige Extruderschnecke
AT37977A AT358814B (de) 1976-02-28 1977-01-21 Mehrgaengige extruderschnecke
FR7702409A FR2342151A1 (fr) 1976-02-28 1977-01-28 Vis d'extrudeuse a filets multiples
CH128977A CH598940A5 (US20110009641A1-20110113-C00256.png) 1976-02-28 1977-02-02
IT20381/77A IT1115604B (it) 1976-02-28 1977-02-17 Vite senza fine d'estrusione a piu' passi
GB6944/77A GB1560972A (en) 1976-02-28 1977-02-18 Extruder screw
US05/771,642 US4107788A (en) 1976-02-26 1977-02-24 Extruder screw
JP2038777A JPS52105967A (en) 1976-02-28 1977-02-28 Multiple thread extruding screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2608307A DE2608307B2 (de) 1976-02-28 1976-02-28 Mehrgängige Extruderschnecke

Publications (2)

Publication Number Publication Date
DE2608307A1 DE2608307A1 (de) 1977-09-08
DE2608307B2 true DE2608307B2 (de) 1978-08-03

Family

ID=5971202

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2608307A Ceased DE2608307B2 (de) 1976-02-26 1976-02-28 Mehrgängige Extruderschnecke

Country Status (8)

Country Link
US (1) US4107788A (US20110009641A1-20110113-C00256.png)
JP (1) JPS52105967A (US20110009641A1-20110113-C00256.png)
AT (1) AT358814B (US20110009641A1-20110113-C00256.png)
CH (1) CH598940A5 (US20110009641A1-20110113-C00256.png)
DE (1) DE2608307B2 (US20110009641A1-20110113-C00256.png)
FR (1) FR2342151A1 (US20110009641A1-20110113-C00256.png)
GB (1) GB1560972A (US20110009641A1-20110113-C00256.png)
IT (1) IT1115604B (US20110009641A1-20110113-C00256.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934297A1 (de) * 1979-08-24 1981-03-26 Eberhard Dipl.-Ing. 7000 Stuttgart Grünschloß Mehrgaengige extruderschnecke
US4408725A (en) * 1980-11-26 1983-10-11 Wenger Manufacturing Screw and head assembly for processing whole grains and cellulosic materials
US4462691A (en) * 1983-01-13 1984-07-31 Uniroyal, Inc. Mixer/extruder having selectively variable shearing action therein
US4741264A (en) * 1986-05-05 1988-05-03 Brady International Inc. Rice bran processing apparatus
US4846659A (en) * 1988-04-06 1989-07-11 Kensaku Nakamura Rotational screw for mixing
US4925313A (en) * 1988-04-06 1990-05-15 Hpm Corporation Mixing screw for extrusion and injection molding
US4840492A (en) * 1988-04-25 1989-06-20 Kensaku Nakamura Rotational screw for mixing
US4963033A (en) * 1988-10-19 1990-10-16 Wenger Manufacturing, Inc. Screw refiner
KR920700096A (ko) * 1989-03-10 1992-02-19 웬저 매뉴팩츄어링 인코퍼레이티드 목재 및 섬유상물질의 압출가공장치 및 그 방법
US5064293A (en) * 1990-12-28 1991-11-12 Kensaku Nakamura Rotary kneading screw
US5213026A (en) * 1991-08-28 1993-05-25 The Neventures Foundation Commodity dehydrating stabilizer
US5356208A (en) * 1993-04-07 1994-10-18 Zehev Tadmor Screw element having shearing and scraping flights
DE19548524C2 (de) * 1995-12-22 1998-10-15 Krauss Maffei Ag Schnecke zur Verarbeitung von Kunststoffen
US5961209A (en) * 1997-06-11 1999-10-05 Royal Feed Screws, Inc. Feed screw
US6227692B1 (en) 1997-08-12 2001-05-08 Husky Injection Molding Systems Ltd. Double wave screw
US6234659B1 (en) 1998-09-25 2001-05-22 Hpm Corporation Surge suppressor for vented injection molding machine screw
US6056430A (en) * 1998-09-25 2000-05-02 Hpm Corporation Plasticating apparatus having a multichannel wave screw with a cross channel solids transition
US6132075A (en) * 1998-09-25 2000-10-17 Hpm Corporation Multichannel wave screw with a slush channel barrier section
JP3798595B2 (ja) * 2000-01-25 2006-07-19 株式会社神戸製鋼所 混練用ロータ、スクリューセット及び２軸押出機
WO2004110725A1 (en) * 2003-06-19 2004-12-23 Husky Injection Molding Systems Ltd. Improved mixer for a plasticizing screw
DE102007057613B4 (de) 2007-11-28 2014-05-22 Kautex Maschinenbau Gmbh Extruderschnecke für einen Schneckenextruder
JP7335466B1 (ja) * 2023-07-18 2023-08-29 東京インキ株式会社 単軸押出機用スクリュー、および単軸押出機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE841643C (de) * 1950-05-18 1952-06-19 Werner & Pfleiderer Schneckenwelle fuer Maschinen zum Kneten und/oder Mischen plastischer Massen, insbesondere Kautschuk- oder Kunststoffmischungen
AT307010B (de) * 1968-12-21 1973-05-10 Werner & Pfleiderer Vorrichtung zum kontinuierlichen Kneten, Mischen und Homogenisieren plastischer Massen
DE2256902C2 (de) * 1972-11-20 1978-05-18 Werner & Pfleiderer, 7000 Stuttgart Kontinuierlich arbeitende Schneckenmaschine
JPS49130953A (US20110009641A1-20110113-C00256.png) * 1973-04-07 1974-12-16
US3945622A (en) * 1974-08-26 1976-03-23 Beloit Corporation Cascade type dynamic mixer for extrusion of plastic

Also Published As

Publication number Publication date
JPS52105967A (en) 1977-09-06
IT1115604B (it) 1986-02-03
US4107788A (en) 1978-08-15
ATA37977A (de) 1980-02-15
CH598940A5 (US20110009641A1-20110113-C00256.png) 1978-05-12
GB1560972A (en) 1980-02-13
AT358814B (de) 1980-10-10
FR2342151A1 (fr) 1977-09-23
DE2608307A1 (de) 1977-09-08
FR2342151B1 (US20110009641A1-20110113-C00256.png) 1982-02-05

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