AT358814B - Mehrgaengige extruderschnecke - Google Patents

Mehrgaengige extruderschnecke

Info

Publication number
AT358814B
AT358814B AT37977A AT37977A AT358814B AT 358814 B AT358814 B AT 358814B AT 37977 A AT37977 A AT 37977A AT 37977 A AT37977 A AT 37977A AT 358814 B AT358814 B AT 358814B
Authority
AT
Austria
Prior art keywords
extruder screw
speed extruder
speed
screw
extruder
Prior art date
Application number
AT37977A
Other languages
German (de)
English (en)
Other versions
ATA37977A (de
Original Assignee
Berstorff Gmbh Masch Hermann
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 Berstorff Gmbh Masch Hermann filed Critical Berstorff Gmbh Masch Hermann
Publication of ATA37977A publication Critical patent/ATA37977A/de
Application granted granted Critical
Publication of AT358814B publication Critical patent/AT358814B/de

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)
AT37977A 1976-02-28 1977-01-21 Mehrgaengige extruderschnecke AT358814B (de)

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
ATA37977A ATA37977A (de) 1980-02-15
AT358814B true AT358814B (de) 1980-10-10

Family

ID=5971202

Family Applications (1)

Application Number Title Priority Date Filing Date
AT37977A AT358814B (de) 1976-02-28 1977-01-21 Mehrgaengige extruderschnecke

Country Status (8)

Country Link
US (1) US4107788A (pt-PT)
JP (1) JPS52105967A (pt-PT)
AT (1) AT358814B (pt-PT)
CH (1) CH598940A5 (pt-PT)
DE (1) DE2608307B2 (pt-PT)
FR (1) FR2342151A1 (pt-PT)
GB (1) GB1560972A (pt-PT)
IT (1) IT1115604B (pt-PT)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19548524A1 (de) * 1995-12-22 1997-06-26 Krauss Maffei Ag Extruderschnecke

Families Citing this family (21)

* 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
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
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
US6234659B1 (en) 1998-09-25 2001-05-22 Hpm Corporation Surge suppressor for vented injection molding machine screw
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
CN1787905B (zh) * 2003-06-19 2011-03-23 赫斯基注射器成型系统有限公司 用于塑化螺杆的改进的混合部
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 (pt-PT) * 1973-04-07 1974-12-16
US3945622A (en) * 1974-08-26 1976-03-23 Beloit Corporation Cascade type dynamic mixer for extrusion of plastic

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19548524A1 (de) * 1995-12-22 1997-06-26 Krauss Maffei Ag Extruderschnecke
DE19548524C2 (de) * 1995-12-22 1998-10-15 Krauss Maffei Ag Schnecke zur Verarbeitung von Kunststoffen

Also Published As

Publication number Publication date
FR2342151B1 (pt-PT) 1982-02-05
GB1560972A (en) 1980-02-13
DE2608307B2 (de) 1978-08-03
DE2608307A1 (de) 1977-09-08
US4107788A (en) 1978-08-15
JPS52105967A (en) 1977-09-06
IT1115604B (it) 1986-02-03
CH598940A5 (pt-PT) 1978-05-12
ATA37977A (de) 1980-02-15
FR2342151A1 (fr) 1977-09-23

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties