FR2327049A1 - Vis de plastification avec tete de laminage - Google Patents

Vis de plastification avec tete de laminage

Info

Publication number
FR2327049A1
FR2327049A1 FR7601223A FR7601223A FR2327049A1 FR 2327049 A1 FR2327049 A1 FR 2327049A1 FR 7601223 A FR7601223 A FR 7601223A FR 7601223 A FR7601223 A FR 7601223A FR 2327049 A1 FR2327049 A1 FR 2327049A1
Authority
FR
France
Prior art keywords
barrel
plasticising
restricted passages
wall defining
head
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.)
Granted
Application number
FR7601223A
Other languages
English (en)
Other versions
FR2327049B3 (fr
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.)
SANDRETTO Sas
Original Assignee
SANDRETTO Sas
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 SANDRETTO Sas filed Critical SANDRETTO Sas
Publication of FR2327049A1 publication Critical patent/FR2327049A1/fr
Application granted granted Critical
Publication of FR2327049B3 publication Critical patent/FR2327049B3/fr
Granted 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/60—Screws
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7601223A 1975-10-07 1976-01-19 Vis de plastification avec tete de laminage Granted FR2327049A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1302375A CH587115A5 (fr) 1975-10-07 1975-10-07

Publications (2)

Publication Number Publication Date
FR2327049A1 true FR2327049A1 (fr) 1977-05-06
FR2327049B3 FR2327049B3 (fr) 1978-10-13

Family

ID=4388612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601223A Granted FR2327049A1 (fr) 1975-10-07 1976-01-19 Vis de plastification avec tete de laminage

Country Status (7)

Country Link
JP (1) JPS5245659A (fr)
CH (1) CH587115A5 (fr)
DE (1) DE2604520A1 (fr)
ES (1) ES444477A1 (fr)
FR (1) FR2327049A1 (fr)
IT (1) IT1052687B (fr)
NL (1) NL7600221A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546085A1 (fr) * 1990-08-27 1993-06-16 E.I. Du Pont De Nemours And Company Fabrication directe
EP0559719A4 (fr) * 1990-11-15 1993-07-26 Du Pont Preparation et fabrication en une etape de compositions thermoplastiques souples partiellement greffees.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595850A (en) * 1978-05-31 1981-08-19 Hpm Corp Extruder with multi-channel wave screw
JPS6179087A (ja) * 1984-09-25 1986-04-22 三井東圧化学株式会社 流体移送用樹脂管
EP1438166A4 (fr) * 2000-09-01 2011-04-27 James D Fogarty Ensemble d'extrusion de mousse thermoplastique
WO2020254467A1 (fr) * 2019-06-21 2020-12-24 Lego A/S Vis d'extrudeuse, appareil de moulage par injection et procédé de moulage par injection

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546085A1 (fr) * 1990-08-27 1993-06-16 E.I. Du Pont De Nemours And Company Fabrication directe
EP0546085A4 (en) * 1990-08-27 1993-09-15 E.I. Du Pont De Nemours And Company Direct fabrication
EP0559719A4 (fr) * 1990-11-15 1993-07-26 Du Pont Preparation et fabrication en une etape de compositions thermoplastiques souples partiellement greffees.
EP0559719A1 (fr) * 1990-11-15 1993-09-15 E.I. Du Pont De Nemours And Company Preparation et fabrication en une etape de compositions thermoplastiques souples partiellement greffees

Also Published As

Publication number Publication date
JPS5245659A (en) 1977-04-11
IT1052687B (it) 1981-07-20
FR2327049B3 (fr) 1978-10-13
ES444477A1 (es) 1977-09-16
CH587115A5 (fr) 1977-04-29
NL7600221A (nl) 1977-04-13
DE2604520A1 (de) 1977-04-21

Similar Documents

Publication Publication Date Title
ES196136U (es) Un extrusor de husillo, de trabajo continuo, con husillo extrusor de filete sencillo.
GB1225332A (fr)
GB1059595A (en) Improvements in or relating to worm extruders
GB781357A (en) Method of and apparatus for homogenizing plastic or plasticizable materials
US3045283A (en) Injection molding machine
FR2327049A1 (fr) Vis de plastification avec tete de laminage
GB780105A (en) Filtering liner for barrels of extrusion machines
GB1468576A (en) Moulding plastics
GB1159453A (en) Improvements in or relating to the Extrusion of Plastics Tubing
US3021561A (en) Plasticizing and injection apparatus for plastic or synthetic materials
ES419975A1 (es) Dispositivo para la propulsion de rotacion y avance para eltornillo sin fin plastificador de una maquina de moldeo por inyeccion.
GB1472075A (en) Injection moulding
GB1120320A (en) Extruders for visco-elastic plastics material
ES319226A1 (es) Una prensa de tornillo sin fin para la transformacion de materiales sinteticos termoplasticos.
GB1450877A (en) Injection moulding of rubber compounds
GB1223275A (en) Improvements in and relating to extruders
GB1256451A (en) Apparatus for injecting thermosetting plastics materials
GB1178266A (en) Improvements in or relating to Extruders.
GB1383222A (en) Injection unit for an injection moulding machine
GB1007140A (en) Plasticising granular plastic materials
GB1537466A (en) Thermosetting resin injection moulding machine and method
GB1046088A (en) A method of working and opening up synthetic rubber and apparatus for performing thesame
SE7906982L (sv) Matarskruvforsedd formmaskin, i synnerhet formsprutmaskin for framstellning av flerfergade gjutalster av plast med marmoreringseffekt
JPS5532630A (en) Plastic forming extruding machine
GB1553621A (en) Process for extruding a synthetic resin body having portions of different thickness