DE2058642B2 - Extruderschnecke fuer die verarbeitung von plastischen, insbesondere kautschukartigen stoffen - Google Patents

Extruderschnecke fuer die verarbeitung von plastischen, insbesondere kautschukartigen stoffen

Info

Publication number
DE2058642B2
DE2058642B2 DE19702058642 DE2058642A DE2058642B2 DE 2058642 B2 DE2058642 B2 DE 2058642B2 DE 19702058642 DE19702058642 DE 19702058642 DE 2058642 A DE2058642 A DE 2058642A DE 2058642 B2 DE2058642 B2 DE 2058642B2
Authority
DE
Germany
Prior art keywords
screw
extruder
zone
pieces
processing
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
DE19702058642
Other languages
German (de)
English (en)
Other versions
DE2058642A1 (it
Inventor
Klaus Dipl-Phys Koch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paul Troester MaschinenfabriK
Original Assignee
Paul Troester MaschinenfabriK
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 Paul Troester MaschinenfabriK filed Critical Paul Troester MaschinenfabriK
Priority to DE19702058642 priority Critical patent/DE2058642B2/de
Priority to SE14952/71A priority patent/SE364468B/xx
Priority to IT31606/71A priority patent/IT941317B/it
Priority to CH1722971A priority patent/CH528363A/de
Priority to NL7116249A priority patent/NL7116249A/xx
Priority to GB5491371A priority patent/GB1367769A/en
Priority to FR7142441A priority patent/FR2116098A5/fr
Priority to LU64348D priority patent/LU64348A1/xx
Priority to BE775834A priority patent/BE775834A/xx
Priority to FI713396A priority patent/FI50392C/fi
Priority to JP9622471A priority patent/JPS5443550B1/ja
Publication of DE2058642A1 publication Critical patent/DE2058642A1/de
Publication of DE2058642B2 publication Critical patent/DE2058642B2/de
Ceased legal-status Critical Current

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)
DE19702058642 1970-11-28 1970-11-28 Extruderschnecke fuer die verarbeitung von plastischen, insbesondere kautschukartigen stoffen Ceased DE2058642B2 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE19702058642 DE2058642B2 (de) 1970-11-28 1970-11-28 Extruderschnecke fuer die verarbeitung von plastischen, insbesondere kautschukartigen stoffen
SE14952/71A SE364468B (it) 1970-11-28 1971-11-23
IT31606/71A IT941317B (it) 1970-11-28 1971-11-25 Coclea per estrusori
CH1722971A CH528363A (de) 1970-11-28 1971-11-26 Extruderschnecke
NL7116249A NL7116249A (it) 1970-11-28 1971-11-26
GB5491371A GB1367769A (en) 1970-11-28 1971-11-26 Extruder worms
FR7142441A FR2116098A5 (it) 1970-11-28 1971-11-26
LU64348D LU64348A1 (it) 1970-11-28 1971-11-26
BE775834A BE775834A (fr) 1970-11-28 1971-11-26 Vis d'extrusion
FI713396A FI50392C (fi) 1970-11-28 1971-11-26 Suulakepuristimen kierukka
JP9622471A JPS5443550B1 (it) 1970-11-28 1971-11-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702058642 DE2058642B2 (de) 1970-11-28 1970-11-28 Extruderschnecke fuer die verarbeitung von plastischen, insbesondere kautschukartigen stoffen

Publications (2)

Publication Number Publication Date
DE2058642A1 DE2058642A1 (it) 1972-05-25
DE2058642B2 true DE2058642B2 (de) 1972-05-25

Family

ID=5789380

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702058642 Ceased DE2058642B2 (de) 1970-11-28 1970-11-28 Extruderschnecke fuer die verarbeitung von plastischen, insbesondere kautschukartigen stoffen

Country Status (11)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4202821C2 (de) * 1992-01-31 1995-01-26 S Rockstedt Gmbh Maschf Mehrwellige kontinuierlich arbeitende Misch- und Knetmaschine für plastifizierbare Massen
DE4338795C1 (de) * 1993-11-12 1995-06-14 S Rockstedt Gmbh Maschf Mehrwellige kontinuierlich arbeitende Mischmaschine für plastifizierbare Massen
CN103073779B (zh) * 2013-01-15 2014-12-17 东莞市开源塑化科技有限公司 一种透明饮用水管专用的乙烯-醋酸乙烯共聚物的制造工艺和专用加工设备
CN113752520B (zh) * 2021-09-01 2023-04-14 青岛科技大学 一种螺杆

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 (it) * 1968-03-21 1972-03-08

Also Published As

Publication number Publication date
LU64348A1 (it) 1972-06-15
FR2116098A5 (it) 1972-07-07
NL7116249A (it) 1972-05-30
SE364468B (it) 1974-02-25
BE775834A (fr) 1972-03-16
CH528363A (de) 1972-09-30
FI50392B (it) 1975-12-01
DE2058642A1 (it) 1972-05-25
FI50392C (fi) 1976-03-10
JPS5443550B1 (it) 1979-12-20
GB1367769A (en) 1974-09-25
IT941317B (it) 1973-03-01

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Legal Events

Date Code Title Description
BHV Refusal