IT1054046B - Estrusore a vite con dispositivi di mescolamento e sfiato - Google Patents

Estrusore a vite con dispositivi di mescolamento e sfiato

Info

Publication number
IT1054046B
IT1054046B IT19116/76A IT1911676A IT1054046B IT 1054046 B IT1054046 B IT 1054046B IT 19116/76 A IT19116/76 A IT 19116/76A IT 1911676 A IT1911676 A IT 1911676A IT 1054046 B IT1054046 B IT 1054046B
Authority
IT
Italy
Prior art keywords
breather
screw extruder
mixing devices
mixing
devices
Prior art date
Application number
IT19116/76A
Other languages
English (en)
Original Assignee
Usm Corp
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 Usm Corp filed Critical Usm Corp
Application granted granted Critical
Publication of IT1054046B publication Critical patent/IT1054046B/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
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2561—Mounting or handling of the screw
    • 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
    • B29C48/03—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
    • B29C48/03—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
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
IT19116/76A 1975-01-10 1976-01-09 Estrusore a vite con dispositivi di mescolamento e sfiato IT1054046B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1037/75A GB1536542A (en) 1975-01-10 1975-01-10 Apparatus suitable for use in processing rubber or plastics materials

Publications (1)

Publication Number Publication Date
IT1054046B true IT1054046B (it) 1981-11-10

Family

ID=9715052

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19116/76A IT1054046B (it) 1975-01-10 1976-01-09 Estrusore a vite con dispositivi di mescolamento e sfiato

Country Status (10)

Country Link
JP (1) JPS5825585B2 (it)
AU (1) AU500775B2 (it)
BE (1) BE837486A (it)
BR (1) BR7600127A (it)
CA (1) CA1054765A (it)
FR (1) FR2297131A1 (it)
GB (1) GB1536542A (it)
IT (1) IT1054046B (it)
NL (1) NL7600230A (it)
SE (1) SE419841B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245915A (en) * 1979-02-22 1981-01-20 Bracegirdle P E Apparatus for making asphalt concrete
DE3711328C1 (de) * 1987-04-03 1988-03-24 Werner & Pfleiderer Entgasungsvorrichtung fuer Schneckenextruder
FR2643851B1 (fr) * 1989-03-01 1991-07-26 Clextral Dispositif de deplacement du fourreau d'une machine d'extrusion et machine d'extrusion munie d'un tel dispositif
EP1925423B1 (de) 2006-11-23 2009-11-04 Coperion GmbH Anlage zum Aufbereiten von Stoffen

Also Published As

Publication number Publication date
FR2297131B1 (it) 1979-08-31
BE837486A (fr) 1976-05-03
BR7600127A (pt) 1976-08-03
AU1011976A (en) 1977-07-14
CA1054765A (en) 1979-05-22
GB1536542A (en) 1978-12-20
NL7600230A (nl) 1976-07-13
SE419841B (sv) 1981-08-31
SE7600118L (sv) 1976-07-12
JPS5825585B2 (ja) 1983-05-28
AU500775B2 (en) 1979-05-31
JPS51142068A (en) 1976-12-07
FR2297131A1 (fr) 1976-08-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950127