FR2116098A5 - - Google Patents

Info

Publication number
FR2116098A5
FR2116098A5 FR7142441A FR7142441A FR2116098A5 FR 2116098 A5 FR2116098 A5 FR 2116098A5 FR 7142441 A FR7142441 A FR 7142441A FR 7142441 A FR7142441 A FR 7142441A FR 2116098 A5 FR2116098 A5 FR 2116098A5
Authority
FR
France
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.)
Expired
Application number
FR7142441A
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
Application granted granted Critical
Publication of FR2116098A5 publication Critical patent/FR2116098A5/fr
Expired 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)
FR7142441A 1970-11-28 1971-11-26 Expired FR2116098A5 (fr)

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 (1)

Publication Number Publication Date
FR2116098A5 true FR2116098A5 (fr) 1972-07-07

Family

ID=5789380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142441A Expired FR2116098A5 (fr) 1970-11-28 1971-11-26

Country Status (11)

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

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

Also Published As

Publication number Publication date
DE2058642A1 (fr) 1972-05-25
CH528363A (de) 1972-09-30
IT941317B (it) 1973-03-01
GB1367769A (en) 1974-09-25
LU64348A1 (fr) 1972-06-15
BE775834A (fr) 1972-03-16
FI50392B (fr) 1975-12-01
DE2058642B2 (de) 1972-05-25
SE364468B (fr) 1974-02-25
NL7116249A (fr) 1972-05-30
JPS5443550B1 (fr) 1979-12-20
FI50392C (fi) 1976-03-10

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Legal Events

Date Code Title Description
ST Notification of lapse