FR2332796A1 - Montage d'opercules pour un malaxeur a vis jumelees - Google Patents

Montage d'opercules pour un malaxeur a vis jumelees

Info

Publication number
FR2332796A1
FR2332796A1 FR7635839A FR7635839A FR2332796A1 FR 2332796 A1 FR2332796 A1 FR 2332796A1 FR 7635839 A FR7635839 A FR 7635839A FR 7635839 A FR7635839 A FR 7635839A FR 2332796 A1 FR2332796 A1 FR 2332796A1
Authority
FR
France
Prior art keywords
gates
assembly
twin screw
screw mixer
mixer
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
FR7635839A
Other languages
English (en)
Other versions
FR2332796B1 (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.)
Baker Perkins Inc
Original Assignee
Baker Perkins Inc
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 Baker Perkins Inc filed Critical Baker Perkins Inc
Publication of FR2332796A1 publication Critical patent/FR2332796A1/fr
Application granted granted Critical
Publication of FR2332796B1 publication Critical patent/FR2332796B1/fr
Granted 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
    • 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
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/726—Measuring properties of mixture, e.g. temperature or density
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating 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
    • B29C48/92—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
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2552—Flow control means, e.g. valves provided in the feeding, melting, plasticising or pumping zone, e.g. screw, barrel, gear-pump or ram
    • 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
    • B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
FR7635839A 1975-11-28 1976-11-26 Montage d'opercules pour un malaxeur a vis jumelees Granted FR2332796A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63603075A 1975-11-28 1975-11-28

Publications (2)

Publication Number Publication Date
FR2332796A1 true FR2332796A1 (fr) 1977-06-24
FR2332796B1 FR2332796B1 (fr) 1979-09-28

Family

ID=24550094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635839A Granted FR2332796A1 (fr) 1975-11-28 1976-11-26 Montage d'opercules pour un malaxeur a vis jumelees

Country Status (8)

Country Link
US (1) US4136968A (fr)
JP (1) JPS5267868A (fr)
CA (1) CA1073170A (fr)
CH (1) CH602306A5 (fr)
DE (1) DE2650742C2 (fr)
FR (1) FR2332796A1 (fr)
GB (1) GB1559019A (fr)
IT (1) IT1063878B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833057C2 (de) * 1977-07-27 1986-02-06 Baker Perkins Inc., Saginaw, Mich. Schneckenmischer und Verfahren zu seinem Betrieb
DE2738776C2 (de) * 1977-08-27 1983-05-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Temperierbare Schneckenpresse zum kontinuierlichen Extrudieren von thermoplastischem Schaumstoff
DE2856097A1 (de) * 1978-12-23 1980-07-03 Berstorff Gmbh Masch Hermann Schneckenstrangpresse fuer die verarbeitung von kunststoff, kautschuk o.dgl.
US4242670A (en) * 1979-03-02 1980-12-30 Smith William V Photosensitive alarm systems
GB2069354B (en) * 1980-01-16 1983-04-07 Kobe Steel Ltd Continuous mixing
DE3248659A1 (de) * 1982-12-30 1984-07-05 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Entgasungseinrichtung an einem schnecken-extruder oder dergl.
DE3728442A1 (de) * 1987-08-26 1989-03-09 Werner & Pfleiderer Drosselvorrichtung fuer eine zweiwellige schneckenmaschine
DE3815897C2 (de) * 1988-05-10 1995-05-04 Werner & Pfleiderer Schneckenmaschine mit Anfahrventil und Drossel
EP0342839B1 (fr) * 1988-05-17 1994-01-26 The Japan Steel Works, Ltd. Extrudeuse ayant un dispositif de réglage du degré de malaxage
US5014882A (en) * 1989-05-19 1991-05-14 Marlen Research Corporation Pivot-action portioning apparatus and method
DE4021751A1 (de) * 1990-07-07 1992-01-16 Berstorff Gmbh Masch Hermann Entgasungsextruder
US5139408A (en) * 1991-02-07 1992-08-18 Allied-Signal Inc. Apparatus for cleaning braebender-type mixing apparatus
DE4119145A1 (de) * 1991-06-11 1992-12-17 Theysohn Friedrich Fa Vorrichtung zum plastifizieren von kunststoff
CH695764A5 (de) * 1992-12-31 2006-08-31 Antogi Ag Doppelschneckenpresse.
US5306452A (en) * 1993-03-23 1994-04-26 Apv Chemical Machinery Inc. Devolatilizing and/or processing systems and methods
CN1398219A (zh) * 2000-02-24 2003-02-19 贝斯托夫有限公司 有罩体的挤压机
US20030214067A1 (en) * 2001-04-30 2003-11-20 Murdock David E Twin screw extruders for processing wood fiber and process for same
US20030025236A1 (en) * 2001-08-01 2003-02-06 Xerox Corporation Toner extruder feed apparatus
JP3854298B1 (ja) * 2005-07-11 2006-12-06 株式会社神戸製鋼所 噛合型２軸押出機の混練度調整装置
AU2005334397B2 (en) * 2005-07-12 2009-08-20 Borealis Technology Oy Counter-rotating twin screw extruder
US20070237022A1 (en) * 2006-04-11 2007-10-11 Wiltz Philip B Extruder mid-barrel adjustable valve assembly
US20070237850A1 (en) * 2006-04-11 2007-10-11 Wenger Manufacturing, Inc. Extruder mid-barrel adjustable valve assembly
JP5005506B2 (ja) * 2007-11-02 2012-08-22 株式会社神戸製鋼所 混練度調整方法
US7635217B2 (en) * 2008-01-03 2009-12-22 Wenger Manufacturing, Inc. Extruder having variable mid-barrel restriction and adjacent high intensity mixing assembly
JP4555351B2 (ja) * 2008-01-30 2010-09-29 株式会社神戸製鋼所 混練度調整装置、押出機、及び連続混練機
JP5430124B2 (ja) * 2008-10-31 2014-02-26 株式会社神戸製鋼所 混練度調整装置及び混練度調整方法
US9724844B1 (en) * 2010-11-03 2017-08-08 James E. Kowalczyk Screws for a carbonizing machine
JP6821354B2 (ja) * 2016-08-04 2021-01-27 株式会社日本製鋼所 二軸押出機
JP6465091B2 (ja) * 2016-09-30 2019-02-06 トヨタ自動車株式会社 二軸押出混練装置およびそれを用いた電極ペーストの製造方法
EP3583223A4 (fr) 2017-02-16 2020-12-23 Sweetwater Energy, Inc. Formation de zone à haute pression pour le prétraitement
WO2021133733A1 (fr) 2019-12-22 2021-07-01 Sweetwater Energy, Inc. Procédés de fabrication de lignine et de produits de lignine spécialisés à partir de biomasse

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488189A (en) * 1946-11-01 1949-11-15 Dow Chemical Co Extrusion machine
DE815641C (de) * 1949-09-24 1951-10-04 Bayer Ag Vorrichtung zum kontinuierlichen Mischen
GB864916A (en) * 1958-01-24 1961-04-12 Phillips Petroleum Co Improvements relating to extrusion of plastic material
NL274937A (fr) * 1961-02-28 1900-01-01
DE1502335B2 (de) * 1965-02-13 1971-10-21 Werner & Pfleiderer, 7000 Stuttgart Schneckenstrangprese fuer die verarbeitung von kunststoff
DE1529994B1 (de) * 1965-06-26 1970-08-20 Kestermann Maschf Rolf Schnecken-Strangpresse
US3630689A (en) * 1969-10-30 1971-12-28 Baker Perkins Inc Apparatus for reacting and devolatilizing prepolymer and like materials
US3779522A (en) * 1971-12-09 1973-12-18 Baker Perkins Inc Coupling structure for twin mixer shafts
DE2243039C3 (de) * 1972-09-01 1980-08-14 Werner & Pfleiderer, 7000 Stuttgart Kontinuierlich arbeitender Schnekkenknetmischer

Also Published As

Publication number Publication date
GB1559019A (en) 1980-01-09
DE2650742C2 (de) 1982-07-15
AU1920876A (en) 1978-05-11
JPS5267868A (en) 1977-06-04
US4136968A (en) 1979-01-30
DE2650742A1 (de) 1977-06-08
JPS5739175B2 (fr) 1982-08-19
CH602306A5 (fr) 1978-07-31
CA1073170A (fr) 1980-03-11
FR2332796B1 (fr) 1979-09-28
IT1063878B (it) 1985-02-18

Similar Documents

Publication Publication Date Title
FR2332796A1 (fr) Montage d'opercules pour un malaxeur a vis jumelees
FR2325492A1 (fr) Vis d'extrudeuse
FR2323618A1 (fr) Perfectionnement aux dispositifs de liage d'une nappe de fils ou de rubans
FR2352997A1 (fr) Joint d'etancheite pour une piece tournante
FR2274820A1 (fr) Cheville d'ancrage pour vis ou boulon
FR2329908A1 (fr) Mecanisme d'entrainement a vis
BE844791A (nl) Systeme d'entrainement fluidique synchronise pour un vehicule
BE838014A (fr) Elements d'etancheite ignifugeants
FR2320612A1 (fr) Ensemble coussinet-volant-cabestan pour mecanismes d'entrainement de bandes magnetiques
BE851824A (fr) Commande d'une filiere partagee
FR2330926A1 (fr) Elements d'etancheite
FR2317796A1 (fr) Coiffe pour le rotor d'une turbogeneratrice
RO66809A (fr) Trenail d'etayement
FR2344291A1 (fr) Composition pour l'application topique d'un medicament
FR2311356A1 (fr) Calculateur pour l'execution d'instructions de donnees
FR2305735A1 (fr) Montage pour l'analyse en frequence d'un signal
FR2284141A1 (fr) Nouveaux coupleurs pour jaune d'equivalent 2
BE815204A (fr) Support de curseur pour l'assemblage de fermetures a cuseur
BE848960A (fr) Piece d'etancheite pour toiture
FR2314161A1 (fr) Compositions pour boutons d'allumette
FR2326636A1 (fr) Ensemble de joint d'etancheite pour arbre
BE813912A (fr) Support de curseurs pour l'assemblage de fermetures a curseur
BE839010A (fr) Esters bromophenyliques d'acdes aryl-sulfoniques
BE806913A (fr) Installation d'accouplement pour cloisons
BE843962A (fr) Preparation d'un oxazole

Legal Events

Date Code Title Description
ST Notification of lapse