IT1072445B - Procedimento e dispositivo per l estrusione di materiali sintetici e simili materiali - Google Patents

Procedimento e dispositivo per l estrusione di materiali sintetici e simili materiali

Info

Publication number
IT1072445B
IT1072445B IT27716/76A IT2771676A IT1072445B IT 1072445 B IT1072445 B IT 1072445B IT 27716/76 A IT27716/76 A IT 27716/76A IT 2771676 A IT2771676 A IT 2771676A IT 1072445 B IT1072445 B IT 1072445B
Authority
IT
Italy
Prior art keywords
materials
extrusion
procedure
synthetic
similar
Prior art date
Application number
IT27716/76A
Other languages
English (en)
Original Assignee
Troester Maschf Paul
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 Troester Maschf Paul filed Critical Troester Maschf Paul
Application granted granted Critical
Publication of IT1072445B publication Critical patent/IT1072445B/it

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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • 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
IT27716/76A 1975-09-29 1976-09-28 Procedimento e dispositivo per l estrusione di materiali sintetici e simili materiali IT1072445B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752543328 DE2543328B2 (de) 1975-09-29 1975-09-29 Vorrichtung zum extrudieren von thermoplastischen kunststoffen und elastomeren

Publications (1)

Publication Number Publication Date
IT1072445B true IT1072445B (it) 1985-04-10

Family

ID=5957710

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27716/76A IT1072445B (it) 1975-09-29 1976-09-28 Procedimento e dispositivo per l estrusione di materiali sintetici e simili materiali

Country Status (9)

Country Link
US (1) US4063718A (it)
JP (1) JPS5242554A (it)
CH (1) CH613150A5 (it)
DD (1) DD126909A5 (it)
DE (1) DE2543328B2 (it)
FR (1) FR2325493A1 (it)
GB (1) GB1567026A (it)
IT (1) IT1072445B (it)
SE (1) SE7610435L (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1524088A (en) * 1976-10-07 1978-09-06 Borovikova S M Lurie E V Machines for processing polymer compositions by melting
US4134714A (en) * 1977-04-18 1979-01-16 General Electric Company Multi-stage continuous plastic extrusion apparatus, and extrusion screw
IT1117750B (it) * 1977-08-05 1986-02-17 Bersano Terenzio Estrusore bivite/bistadio e pluristadio a doppia alimentazione
US4124306A (en) * 1977-11-30 1978-11-07 The French Oil Mill Machinery Company Vent for devolatilizing screw press
IT1113348B (it) * 1979-05-09 1986-01-20 Giza Spa Fermentatore per liquani zootecnici
JPS58132533A (ja) * 1982-02-01 1983-08-06 Mitsubishi Rayon Co Ltd スクリユ−押出機
JPS60132321U (ja) * 1984-02-13 1985-09-04 東芝機械株式会社 リアベント押出機
JPS60241981A (ja) * 1984-05-14 1985-11-30 Toshiro Watanabe 廃棄物の圧縮固化成型装置
GB8531919D0 (en) * 1985-12-31 1986-02-05 Alphair Ventilating Systems Auger construction for concrete slabs
US4767303A (en) * 1986-02-12 1988-08-30 Sumitomo Chemical Company, Ltd. Extruding apparatus for extruding synthetic resin
JPH085104B2 (ja) * 1987-10-30 1996-01-24 ファナック株式会社 粉体とガスの排出孔を設けた射出ユニット
DE3817941A1 (de) * 1988-05-27 1989-11-30 Rhodia Ag Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder
DE3840293A1 (de) * 1988-11-30 1990-05-31 Werner & Pfleiderer Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens
FR2656293B1 (fr) * 1989-12-26 1992-06-12 Kodak Pathe Procede de desaeration d'une composition aqueuse et dispositif de mise en óoeuvre du procede.
DE4028064A1 (de) * 1990-09-05 1992-03-12 Werner & Pfleiderer Verfahren und vorrichtung zum mischen von mischgut mit thermoplastischem kunststoff
JP3504014B2 (ja) * 1995-03-24 2004-03-08 東芝機械株式会社 固体樹脂材料の脱揮用押出し方法および装置
DE19703798C2 (de) * 1997-02-01 2000-01-27 Berstorff Gmbh Masch Hermann Zahnradextruder
US6129873A (en) * 1998-04-08 2000-10-10 Eastman Chemical Company Process for removing moisture and volatiles from pellets in single screw extruders
BE1012108A3 (fr) * 1998-08-03 2000-05-02 Solvay Dispositif pour purger une extrudeuse.
US6302572B1 (en) 1999-12-09 2001-10-16 Century Specialties Back vented barrel for an extruding assembly
US6391234B1 (en) * 1999-12-21 2002-05-21 General Electric Company Compounding filled silicone compositions
AT507971B1 (de) * 2009-02-03 2010-11-15 Starlinger & Co Gmbh Kunststoff-extruder
DE102013109252A1 (de) * 2013-08-27 2015-03-05 Ko Win Yang Industrial Co., Ltd. Extruder mit Vakuumeinspeisung
PL3564005T3 (pl) * 2018-05-02 2021-07-05 Buss Ag Maszyna mieszająco-ugniatająca oraz jej zastosowanie

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458068A (en) * 1943-11-25 1949-01-04 Welding Engineers System for the treatment of material
US2836851A (en) * 1955-09-09 1958-06-03 Danielson Mfg Company Apparatus for extrusion
US3148231A (en) * 1961-03-20 1964-09-08 Eastman Kodak Co Plastic extrusion, apparatus and control
FR1371923A (fr) * 1963-07-29 1964-09-11 Etablissements Andouart Soc D Perfectionnements aux extrudeuses de matière plastique
FR1449057A (fr) * 1965-07-02 1966-08-12 Etablissements Andouart Soc D Perfectionnements à l'extrusion des matière plastiques
GB1315661A (en) * 1969-06-18 1973-05-02 British Insulated Callenders Plastics extrusion process and apparatus
DE2031935A1 (de) * 1970-06-27 1972-01-05 Barmag Barmer Maschf Entgasungs-Schneckenstrangpresse mit einem Druck- und Mengenregelventil für die Kunststoffschmelze
IT987013B (it) * 1973-02-13 1975-02-20 Miani Mario Procedimento e dispositivo per l estrusione di materiali ter moplastici
AR208346A1 (es) * 1974-12-12 1976-12-20 Kabel Metallwerke Ghh Procedimiento y dispositivo para la elaboracion de termoplasticos o elastomeros reticulables por injerto de un compuesto de silano en la presencia de humedad

Also Published As

Publication number Publication date
GB1567026A (en) 1980-05-08
DE2543328B2 (de) 1978-01-12
DE2543328A1 (de) 1977-03-31
JPS5242554A (en) 1977-04-02
US4063718A (en) 1977-12-20
SE7610435L (sv) 1977-03-30
FR2325493A1 (fr) 1977-04-22
CH613150A5 (it) 1979-09-14
DD126909A5 (it) 1977-08-24

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