CH333283A - Process for the continuous mixing, plasticizing, degassing and extrusion of plastic materials, in particular plastics, in one operation, and device for carrying out this process - Google Patents

Process for the continuous mixing, plasticizing, degassing and extrusion of plastic materials, in particular plastics, in one operation, and device for carrying out this process

Info

Publication number
CH333283A
CH333283A CH333283DA CH333283A CH 333283 A CH333283 A CH 333283A CH 333283D A CH333283D A CH 333283DA CH 333283 A CH333283 A CH 333283A
Authority
CH
Switzerland
Prior art keywords
plasticizing
degassing
extrusion
carrying
plastic materials
Prior art date
Application number
Other languages
German (de)
Inventor
Haechler Albert
Stamm Heinrich
Jean Dr Aeschbach
Suter Fritz
List Heinz
Original Assignee
Buss Ag
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 Buss Ag filed Critical Buss Ag
Publication of CH333283A publication Critical patent/CH333283A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/22—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21C—MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
    • A21C1/00—Mixing or kneading machines for the preparation of dough
    • A21C1/06—Mixing or kneading machines for the preparation of dough with horizontally-mounted mixing or kneading tools; Worm or screw mixers
    • A21C1/065—Worm or screw mixers, e.g. with consecutive mixing receptacles
    • 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
    • B29C48/36—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
    • B29C48/25—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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1143—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections screw-shaped, e.g. worms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
CH333283D 1955-06-25 1955-06-25 Process for the continuous mixing, plasticizing, degassing and extrusion of plastic materials, in particular plastics, in one operation, and device for carrying out this process CH333283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1151815X 1955-06-25

Publications (1)

Publication Number Publication Date
CH333283A true CH333283A (en) 1958-10-15

Family

ID=4560222

Family Applications (1)

Application Number Title Priority Date Filing Date
CH333283D CH333283A (en) 1955-06-25 1955-06-25 Process for the continuous mixing, plasticizing, degassing and extrusion of plastic materials, in particular plastics, in one operation, and device for carrying out this process

Country Status (3)

Country Link
BE (1) BE548966A (en)
CH (1) CH333283A (en)
FR (1) FR1151815A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1554896B1 (en) * 1963-07-29 1971-09-09 Ets Andouart Bezons Soc D EXTRUSION PRESS FOR POWDERED PLASTIC MATERIALS
DE2433702A1 (en) * 1973-07-13 1975-01-30 Du Pont Canada VENTILATION EXTRUDER AND METHOD OF REMOVING VOLATILE MATERIAL IN CONTACT WITH VISCOSE LIQUIDS
DE2654774A1 (en) * 1976-12-03 1978-06-08 Werner & Pfleiderer Homogenising barrel for polyethylene - polymer being severely cooled first by water in low-pressure zone to prevent overheating

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276075A (en) * 1963-11-04 1966-10-04 Norman F Harwood Extrusion apparatus
GB1149780A (en) * 1966-01-11 1969-04-23 Sumitomo Electric Industries Improvements in or relating to extrusion apparatus
FR2819446A1 (en) * 2001-01-18 2002-07-19 Internova Int Innovation Rubber extruder and degasser has two sections in cascade arrangement operating at independent speeds and containing extrusion screws
EP3254816A1 (en) * 2016-06-09 2017-12-13 HÄNDLE GmbH Maschinen und Anlagenbau Extruder assembly for a ceramic mass flow

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1554896B1 (en) * 1963-07-29 1971-09-09 Ets Andouart Bezons Soc D EXTRUSION PRESS FOR POWDERED PLASTIC MATERIALS
DE2433702A1 (en) * 1973-07-13 1975-01-30 Du Pont Canada VENTILATION EXTRUDER AND METHOD OF REMOVING VOLATILE MATERIAL IN CONTACT WITH VISCOSE LIQUIDS
DE2654774A1 (en) * 1976-12-03 1978-06-08 Werner & Pfleiderer Homogenising barrel for polyethylene - polymer being severely cooled first by water in low-pressure zone to prevent overheating

Also Published As

Publication number Publication date
FR1151815A (en) 1958-02-06
BE548966A (en) 1900-01-01

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