CH605075A5 - - Google Patents

Info

Publication number
CH605075A5
CH605075A5 CH579876A CH579876A CH605075A5 CH 605075 A5 CH605075 A5 CH 605075A5 CH 579876 A CH579876 A CH 579876A CH 579876 A CH579876 A CH 579876A CH 605075 A5 CH605075 A5 CH 605075A5
Authority
CH
Switzerland
Application number
CH579876A
Inventor
Herbert Dr Eck
Martin Doriat
Manfred Hannebaum
Walter Dipl Ing Kudlich
Hans Wimmer
Original Assignee
Wacker Chemie Gmbh
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 Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh
Publication of CH605075A5 publication Critical patent/CH605075A5/xx

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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • B29C48/25—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
    • B29C48/505—Screws
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
CH579876A 1975-05-09 1976-05-07 CH605075A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752520727 DE2520727A1 (de) 1975-05-09 1975-05-09 Verwendung eines zentrisch-zylindrischen rotationsmischers zum plastifizieren

Publications (1)

Publication Number Publication Date
CH605075A5 true CH605075A5 (xx) 1978-09-29

Family

ID=5946191

Family Applications (1)

Application Number Title Priority Date Filing Date
CH579876A CH605075A5 (xx) 1975-05-09 1976-05-07

Country Status (11)

Country Link
JP (1) JPS51137755A (xx)
BE (1) BE841565A (xx)
CH (1) CH605075A5 (xx)
DE (1) DE2520727A1 (xx)
ES (1) ES447729A1 (xx)
FR (1) FR2310204A1 (xx)
GB (1) GB1521176A (xx)
IT (1) IT1065350B (xx)
NL (1) NL7602858A (xx)
NO (1) NO761578L (xx)
SE (1) SE7605157L (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3704108A1 (de) * 1987-02-11 1988-08-25 Albers August Misch- und scherwalzwerk fuer plastifizierbares material

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933433A1 (de) * 1979-08-17 1981-03-26 Heinz Dipl.-Ing. 96317 Kronach Weber Beschickungsvorrichtung zum vorwaermen und zufuehren von kunststoffmaterial zu einer kunststoffverarbeitungsmaschine
JPS61139744U (xx) * 1985-02-21 1986-08-29
DE3917678A1 (de) * 1989-05-31 1990-12-06 Troester Maschf Paul Vorrichtung und verfahren zum abdichten eines scherdornes oder einer schnecke einer extrusionsmaschine fuer kautschukmischungen und/oder kunststoffe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3704108A1 (de) * 1987-02-11 1988-08-25 Albers August Misch- und scherwalzwerk fuer plastifizierbares material

Also Published As

Publication number Publication date
SE7605157L (sv) 1976-11-10
NO761578L (xx) 1976-11-10
JPS51137755A (en) 1976-11-27
NL7602858A (nl) 1976-11-11
BE841565A (fr) 1976-11-08
FR2310204A1 (fr) 1976-12-03
IT1065350B (it) 1985-02-25
GB1521176A (en) 1978-08-16
ES447729A1 (es) 1977-06-01
DE2520727A1 (de) 1976-11-18

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Legal Events

Date Code Title Description
PL Patent ceased