FR2208766B1 - - Google Patents

Info

Publication number
FR2208766B1
FR2208766B1 FR7334604A FR7334604A FR2208766B1 FR 2208766 B1 FR2208766 B1 FR 2208766B1 FR 7334604 A FR7334604 A FR 7334604A FR 7334604 A FR7334604 A FR 7334604A FR 2208766 B1 FR2208766 B1 FR 2208766B1
Authority
FR
France
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
FR7334604A
Other versions
FR2208766A1 (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.)
Werner and Pfleiderer GmbH
Original Assignee
Werner and Pfleiderer 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 Werner and Pfleiderer GmbH filed Critical Werner and Pfleiderer GmbH
Publication of FR2208766A1 publication Critical patent/FR2208766A1/fr
Application granted granted Critical
Publication of FR2208766B1 publication Critical patent/FR2208766B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • 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
    • B29C48/55—Screws having reverse-feeding elements
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92542—Energy, power, electric current or voltage
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92571—Position, e.g. linear or angular
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • 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)
FR7334604A 1972-10-07 1973-09-27 Expired FR2208766B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722249328 DE2249328B1 (de) 1972-10-07 1972-10-07 Extruder mit verstellbarer drosseleinrichtung

Publications (2)

Publication Number Publication Date
FR2208766A1 FR2208766A1 (fr) 1974-06-28
FR2208766B1 true FR2208766B1 (fr) 1976-10-01

Family

ID=5858496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7334604A Expired FR2208766B1 (fr) 1972-10-07 1973-09-27

Country Status (6)

Country Link
US (1) US3856278A (fr)
JP (1) JPS5319B2 (fr)
DE (1) DE2249328B1 (fr)
FR (1) FR2208766B1 (fr)
GB (1) GB1408520A (fr)
IT (1) IT993990B (fr)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1465138A (en) * 1973-11-10 1977-02-23 Berstorff Gmbh Masch Hermann Method of and apparatus for plasticising material such as rubber synthetic plastics and other plasticisable compositions
DE2659037C3 (de) * 1976-12-27 1981-11-26 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Temperierungsvorrichtung für einen Doppelschneckenextruder
GB2051167B (en) * 1978-04-28 1983-01-26 Eriksson E F Intermeshing screw-type refiner
DE2948815A1 (de) * 1978-04-28 1980-12-11 E Eriksson Intermeshing screw-type refiner
DE3014643A1 (de) * 1980-04-16 1981-10-22 Bayer Ag, 5090 Leverkusen Gleichsinnig rotierbare doppelschnecke
DE3238434A1 (de) * 1982-10-16 1984-04-19 Krämer + Grebe GmbH & Co KG Maschinenfabrik, 3560 Biedenkopf Verfahren und vorrichtung zur waermebehandlung von guetern
JPS62290505A (ja) * 1986-06-10 1987-12-17 Nippon Buchiru Kk 押出可能材料の乾燥機
US4723847A (en) * 1987-02-17 1988-02-09 Dray Robert F Apparatus for varying pressure within a screw channel
AT392932B (de) * 1987-10-12 1991-07-10 Plastronica Ag Vorwaerm- und dosiervorrichtung
US4832889A (en) * 1988-01-04 1989-05-23 Mobil Oil Corporation Vaulted screw/grooved barrel extrusion machine, method and system
US4842788A (en) * 1988-01-04 1989-06-27 Mobil Oil Corporation Process of an apparatus for extruding a meltable composition
DE3817941A1 (de) * 1988-05-27 1989-11-30 Rhodia Ag Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder
DE69105370T2 (de) * 1990-06-27 1995-07-20 Kao Corp Pulverisierungs- und Knetapparat und Verfahren zur Herstellung von Seife mit diesem Apparat.
FR2693400B1 (fr) * 1992-07-10 1994-09-02 Scamia Ensemble de plastification et de filtration en continu pour des matières telles que des polymères à l'état pâteux, visqueux ou fondu, produits visco élastiques, produits protéoléagineux.
US5358681A (en) * 1993-04-28 1994-10-25 Rohm And Haas Company Backseal extruder
US5486328A (en) * 1994-05-31 1996-01-23 Randcastle Extrusion Systems, Inc. Extrusion surge suppressor and method
US5518672A (en) * 1994-05-31 1996-05-21 Randcastle Extrusion Systems, Inc. Extrusion surge controller and method
EP0709176A3 (fr) * 1994-10-24 1997-01-02 Rohm & Haas Dispositif de contrÔle de contre-pression dans une extrudeuse à deux vis
US6162496A (en) 1996-05-20 2000-12-19 Blue; David Method of mixing
US5866201A (en) * 1996-05-20 1999-02-02 Blue; David Solid/liquid rotational mixing system
US6517232B1 (en) 1996-05-20 2003-02-11 Becker-Underwood, Inc. Mixing systems
US6632918B1 (en) 1999-06-08 2003-10-14 Kabushiki Kaisha Toyota Chuo Kenkyusho Method of reclaiming crosslinked rubber
US6375450B1 (en) 2000-03-17 2002-04-23 Corning Incorporated Extrusion apparatus for ceramic honeycomb articles
US20030039540A1 (en) * 2001-08-21 2003-02-27 Industrial Technology Research Institute Liquid transfer device
US7247675B2 (en) * 2003-12-30 2007-07-24 Kimberly-Clark Worldwide, Inc. Elastomer compositions and method of making them
US20090086568A1 (en) * 2007-09-28 2009-04-02 C.D.L. Technology, Inc. Continuous bi-metallic twin bore barrel for screw extruder and method of making same
US20100181405A1 (en) * 2009-01-05 2010-07-22 Royal Appliance Mfg. Co.D/B/A Tti Floor Care North America Blade assembly for shredders of sheet-like material
CN102784572A (zh) * 2011-05-20 2012-11-21 日东电工株式会社 混炼机
JP5388373B2 (ja) * 2011-05-30 2014-01-15 株式会社日本製鋼所 材料混練装置及び材料混練方法
CN103496050B (zh) * 2013-09-27 2015-06-24 大连橡胶塑料机械股份有限公司 橡胶挤出过滤机低温升型螺杆
JP6821354B2 (ja) 2016-08-04 2021-01-27 株式会社日本製鋼所 二軸押出機
US10434483B2 (en) * 2017-02-15 2019-10-08 Wenger Manufacturing Inc. High thermal transfer hollow core extrusion screw assembly
CN107471594A (zh) * 2017-06-16 2017-12-15 舟山盈科塑料机械有限公司 塑料管材及板材通用锥形同向双螺杆挤出机
KR102142013B1 (ko) * 2019-07-11 2020-08-06 김명호 고점도 물질의 유변학적 물성 측정 장치
US20230045894A1 (en) * 2021-08-13 2023-02-16 Seattle Food Tech, Inc. Asymmetric fluted infeeds
CN114749105A (zh) * 2022-04-06 2022-07-15 张卓 重油污环保清洗剂生产用物料投加装置及其使用方法
WO2024036159A1 (fr) * 2022-08-09 2024-02-15 Dow Global Technologies Llc Viscoseals avancés pour extrudeuses à vis unique
CN117184793A (zh) * 2023-09-08 2023-12-08 无锡市开维物流装备有限责任公司 一种螺旋给料机的轴端密封装置及螺旋给料机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970341A (en) * 1957-11-27 1961-02-07 Nat Rubber Machinery Co Extruder with adjustable choke
GB1232895A (fr) * 1968-03-06 1971-05-19
US3704866A (en) * 1970-05-28 1972-12-05 Usm Corp Continuous mixer
DE2045272C3 (de) * 1970-09-12 1972-12-21 Werner & Pfleiderer Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Seife
US3802670A (en) * 1970-11-05 1974-04-09 Japan Steel Works Ltd Continuous mixer for thermoplastic resin
BE795449A (fr) * 1972-02-17 1973-08-16 Intercole Automation Inc Appareil melangeur

Also Published As

Publication number Publication date
JPS5319B2 (fr) 1978-01-05
IT993990B (it) 1975-09-30
FR2208766A1 (fr) 1974-06-28
JPS4973461A (fr) 1974-07-16
GB1408520A (en) 1975-10-01
US3856278A (en) 1974-12-24
DE2249328B1 (de) 1974-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse