FR1365788A - Boudineuse à vis pour l'extrusion de matières plastiques - Google Patents

Boudineuse à vis pour l'extrusion de matières plastiques

Info

Publication number
FR1365788A
FR1365788A FR944155A FR944155A FR1365788A FR 1365788 A FR1365788 A FR 1365788A FR 944155 A FR944155 A FR 944155A FR 944155 A FR944155 A FR 944155A FR 1365788 A FR1365788 A FR 1365788A
Authority
FR
France
Prior art keywords
extrusion
plastic
machine
screw
screw extrusion
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.)
Expired
Application number
FR944155A
Other languages
English (en)
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of FR1365788A publication Critical patent/FR1365788A/fr
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/132Tourniquets
    • A61B17/1322Tourniquets comprising a flexible encircling member
    • A61B17/1325Tourniquets comprising a flexible encircling member with means for applying local pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/55Screws having reverse-feeding elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/63Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Reproductive Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR944155A 1962-08-09 1963-08-08 Boudineuse à vis pour l'extrusion de matières plastiques Expired FR1365788A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30612/62A GB1012766A (en) 1962-08-09 1962-08-09 Screw extruder for extruding plastic materials

Publications (1)

Publication Number Publication Date
FR1365788A true FR1365788A (fr) 1964-07-03

Family

ID=10310382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944155A Expired FR1365788A (fr) 1962-08-09 1963-08-08 Boudineuse à vis pour l'extrusion de matières plastiques

Country Status (3)

Country Link
DE (1) DE1246223B (fr)
FR (1) FR1365788A (fr)
GB (1) GB1012766A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382536A (en) * 1965-02-13 1968-05-14 Werner & Pfleiderer Screw extruder

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1281681B (de) * 1966-09-10 1968-10-31 Vickers Zimmer Ag Schneckenfoerdervorrichtung
US3445890A (en) * 1966-12-08 1969-05-27 Nrm Corp Two-stage extruder
DE3520662A1 (de) * 1985-06-08 1987-01-02 Rudolf Paul Fritsch Wellendichtung fuer eine vorrichtung zur kontinuierlichen verarbeitung hochviskoser medien, insbesondere zur herstellung hochmolekularer polymere
EP0213510B2 (fr) * 1985-08-16 1995-01-11 Idemitsu Petrochemical Co. Ltd. Vis sans fin pour traiter de la résine thermoplastique
KR100998619B1 (ko) * 2008-07-22 2010-12-07 신일화학공업(주) 연속식 압출기
CN103921427B (zh) * 2014-04-23 2016-08-17 广东轻工职业技术学院 滑动式自适应塑化挤出装置及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496625A (en) * 1946-11-13 1950-02-07 Western Electric Co Apparatus for advancing and working plastic materials
US2485854A (en) * 1948-04-10 1949-10-25 Pirelli Mixer for plastic materials
LU31085A1 (fr) * 1951-08-13 1900-01-01
US2765491A (en) * 1953-05-04 1956-10-09 Nat Rubber Machinery Co Extrusion apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382536A (en) * 1965-02-13 1968-05-14 Werner & Pfleiderer Screw extruder

Also Published As

Publication number Publication date
DE1246223B (de) 1967-08-03
GB1012766A (en) 1965-12-08

Similar Documents

Publication Publication Date Title
CH420581A (fr) Boudineuse à vis pour l'extrusion de matière plastique
FR1459573A (fr) Dispositif pour régler des machines à extruder les matières plastiques
FR1357168A (fr) Machine à mouler les matières plastiques
OA00801A (fr) Boudineuse pour l'extrusion de matières thermoplastiques.
FR1507711A (fr) Appareil pour l'extrusion de matières plastiques
FR1215266A (fr) Presse à vis pour l'extrusion de matières plastiques
FR1365788A (fr) Boudineuse à vis pour l'extrusion de matières plastiques
FR1503019A (fr) Presse à vis pour l'extrusion de matières plastiques
FR1339308A (fr) Boudineuse à vis pour matières plastiques
CH408402A (fr) Machine de moulage à vis d'extrusion
FR1225691A (fr) Perfectionnements à l'extrusion de matières plastiques
FR1293637A (fr) Perfectionnements aux machines d'extrusion pour matières plastiques
FR1442473A (fr) Perfectionnement aux extrudeuses pour l'affinage de matières plastiques
FR1337310A (fr) Perfectionnement aux boudineuses à vis pour l'extrusion de matières thermoplastiques
FR1249159A (fr) Dispositif d'arrêt de refluement pour machines à vis sans fin d'injection de matière thermoplastique
OA01021A (fr) Presse à vis pour l'extrusion de matières plastiques synthétiques.
FR1282578A (fr) Machine pour le boudinage de matières plastiques ou le broyage de matières diverses
FR1499673A (fr) Appareil perfectionné pour l'extrusion de matières plastiques
FR1315518A (fr) Perfectionnements aux vis de transport des machines à extrusion pour matières plastiques
FR1382449A (fr) Presse à vis pour l'extrusion des matières plastiques
FR1437553A (fr) Vis pour appareil d'extrusion des matières plastiques
FR1316759A (fr) Dispositif de transition pour presses à vis destinées à l'extrusion de masses thermoplastiques
FR1134845A (fr) Machine pour l'extrusion des matières plastiques
FR1379142A (fr) Machine d'extrusion perfectionnée, particulièrement pour les matières plastiques
FR1320462A (fr) Presse à vis pour l'extrusion de matières plastiques synthétiques