CH528363A - Extruder screw - Google Patents

Extruder screw

Info

Publication number
CH528363A
CH528363A CH1722971A CH1722971A CH528363A CH 528363 A CH528363 A CH 528363A CH 1722971 A CH1722971 A CH 1722971A CH 1722971 A CH1722971 A CH 1722971A CH 528363 A CH528363 A CH 528363A
Authority
CH
Switzerland
Prior art keywords
extruder screw
extruder
screw
Prior art date
Application number
CH1722971A
Other languages
German (de)
Inventor
Klaus Dipl Phys Koch
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
Publication of CH528363A publication Critical patent/CH528363A/en

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
    • B29C48/505—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
    • B29C48/25—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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous
    • 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)
  • Screw Conveyors (AREA)
CH1722971A 1970-11-28 1971-11-26 Extruder screw CH528363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702058642 DE2058642B2 (en) 1970-11-28 1970-11-28 EXTRUDER SCREW FOR THE PROCESSING OF PLASTIC, IN PARTICULAR RUBBER-LIKE MATERIALS

Publications (1)

Publication Number Publication Date
CH528363A true CH528363A (en) 1972-09-30

Family

ID=5789380

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1722971A CH528363A (en) 1970-11-28 1971-11-26 Extruder screw

Country Status (11)

Country Link
JP (1) JPS5443550B1 (en)
BE (1) BE775834A (en)
CH (1) CH528363A (en)
DE (1) DE2058642B2 (en)
FI (1) FI50392C (en)
FR (1) FR2116098A5 (en)
GB (1) GB1367769A (en)
IT (1) IT941317B (en)
LU (1) LU64348A1 (en)
NL (1) NL7116249A (en)
SE (1) SE364468B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4202821C2 (en) * 1992-01-31 1995-01-26 S Rockstedt Gmbh Maschf Multi-shaft continuously working mixing and kneading machine for plasticizable masses
DE4338795C1 (en) * 1993-11-12 1995-06-14 S Rockstedt Gmbh Maschf Multi-shaft continuously operating mixing machine for plasticizable masses
CN103073779B (en) * 2013-01-15 2014-12-17 东莞市开源塑化科技有限公司 Manufacturing formula of dedicated vinyl acetate copolymer for transparent drinking water pipes, manufacturing technique and dedicated processing equipment
CN113752520B (en) * 2021-09-01 2023-04-14 青岛科技大学 a screw

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896253A (en) * 1957-01-17 1959-07-28 Du Pont Screw for handling thermoplastic resins
US2838794A (en) * 1957-04-08 1958-06-17 Du Pont Extrusion apparatus
GB1266142A (en) * 1968-03-21 1972-03-08

Also Published As

Publication number Publication date
JPS5443550B1 (en) 1979-12-20
IT941317B (en) 1973-03-01
FR2116098A5 (en) 1972-07-07
DE2058642A1 (en) 1972-05-25
LU64348A1 (en) 1972-06-15
FI50392C (en) 1976-03-10
BE775834A (en) 1972-03-16
GB1367769A (en) 1974-09-25
FI50392B (en) 1975-12-01
SE364468B (en) 1974-02-25
DE2058642B2 (en) 1972-05-25
NL7116249A (en) 1972-05-30

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Legal Events

Date Code Title Description
PL Patent ceased