CH390533A - Verfahren und Vorrichtung zur Verarbeitung von plastischen Stoffen - Google Patents

Verfahren und Vorrichtung zur Verarbeitung von plastischen Stoffen

Info

Publication number
CH390533A
CH390533A CH578361A CH578361A CH390533A CH 390533 A CH390533 A CH 390533A CH 578361 A CH578361 A CH 578361A CH 578361 A CH578361 A CH 578361A CH 390533 A CH390533 A CH 390533A
Authority
CH
Switzerland
Prior art keywords
plastic materials
processing plastic
processing
materials
plastic
Prior art date
Application number
CH578361A
Other languages
German (de)
English (en)
Inventor
Weber Heinrich
Manfred Dr Haeberle
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CH390533A publication Critical patent/CH390533A/de

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
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a 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
    • B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
    • 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
    • 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)
CH578361A 1960-06-02 1961-05-17 Verfahren und Vorrichtung zur Verarbeitung von plastischen Stoffen CH390533A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB58092A DE1191959B (de) 1960-06-02 1960-06-02 Verfahren und Vorrichtung zur Verarbeitung von plastischen Stoffen, vorzugsweise Poly-aethylen, in einer Schneckenstrangpresse

Publications (1)

Publication Number Publication Date
CH390533A true CH390533A (de) 1965-04-15

Family

ID=6971941

Family Applications (1)

Application Number Title Priority Date Filing Date
CH578361A CH390533A (de) 1960-06-02 1961-05-17 Verfahren und Vorrichtung zur Verarbeitung von plastischen Stoffen

Country Status (3)

Country Link
BE (1) BE604594A (enrdf_load_stackoverflow)
CH (1) CH390533A (enrdf_load_stackoverflow)
DE (1) DE1191959B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572646A (en) * 1967-04-17 1971-03-30 Heinz Kocher Apparatus for transforming and mixing deformable media

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US23948A (en) * 1859-05-10 Edward a
US2458068A (en) * 1943-11-25 1949-01-04 Welding Engineers System for the treatment of material
BE506118A (enrdf_load_stackoverflow) * 1950-11-01 1900-01-01
US2719325A (en) * 1951-12-13 1955-10-04 Hercules Powder Co Ltd Method and apparatus for mixing plastic compositions
GB783723A (en) * 1955-06-01 1957-09-25 Du Pont Extraction-extrusion process and apparatus for plastic material
GB779364A (en) * 1954-09-30 1957-07-17 Welding Engineers Treatment of plastic materials
NL101818C (enrdf_load_stackoverflow) * 1955-05-18 1900-01-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572646A (en) * 1967-04-17 1971-03-30 Heinz Kocher Apparatus for transforming and mixing deformable media

Also Published As

Publication number Publication date
DE1191959B (de) 1965-04-29
BE604594A (enrdf_load_stackoverflow) 1900-01-01

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