DE2604520A1 - Plastifizierungseinrichtung - Google Patents

Plastifizierungseinrichtung

Info

Publication number
DE2604520A1
DE2604520A1 DE19762604520 DE2604520A DE2604520A1 DE 2604520 A1 DE2604520 A1 DE 2604520A1 DE 19762604520 DE19762604520 DE 19762604520 DE 2604520 A DE2604520 A DE 2604520A DE 2604520 A1 DE2604520 A1 DE 2604520A1
Authority
DE
Germany
Prior art keywords
cylinder
head
screw
plasticizing device
plasticizing
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.)
Withdrawn
Application number
DE19762604520
Other languages
German (de)
English (en)
Inventor
Alfred Hasler
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.)
FRATELLI SANDRETTO SpA
Original Assignee
FRATELLI SANDRETTO SpA
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 FRATELLI SANDRETTO SpA filed Critical FRATELLI SANDRETTO SpA
Publication of DE2604520A1 publication Critical patent/DE2604520A1/de
Withdrawn legal-status Critical Current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)
DE19762604520 1975-10-07 1976-02-06 Plastifizierungseinrichtung Withdrawn DE2604520A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2604520A1 true DE2604520A1 (de) 1977-04-21

Family

ID=4388612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762604520 Withdrawn DE2604520A1 (de) 1975-10-07 1976-02-06 Plastifizierungseinrichtung

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1438166A2 (en) * 2000-09-01 2004-07-21 James D. Fogarty Thermoplastic foam extrusion assembly
WO2020254467A1 (en) * 2019-06-21 2020-12-24 Lego A/S An extruder screw, an injection molding apparatus and a method of injection molding

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
AU647527B2 (en) * 1990-08-27 1994-03-24 E.I. Du Pont De Nemours And Company Direct fabrication of articles from incompatible resins
US5114658A (en) * 1990-11-15 1992-05-19 E. I. Du Pont De Nemours And Company One step preparation and fabrication of partially grafted flexible thermoplastic compositions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1438166A2 (en) * 2000-09-01 2004-07-21 James D. Fogarty Thermoplastic foam extrusion assembly
EP1438166A4 (en) * 2000-09-01 2011-04-27 James D Fogarty THERMOPLASTIC FOAM EXTRUSION ASSEMBLY
WO2020254467A1 (en) * 2019-06-21 2020-12-24 Lego A/S An extruder screw, an injection molding apparatus and a method of injection molding

Also Published As

Publication number Publication date
JPS5245659A (en) 1977-04-11
NL7600221A (nl) 1977-04-13
FR2327049A1 (fr) 1977-05-06
CH587115A5 (nl) 1977-04-29
ES444477A1 (es) 1977-09-16
FR2327049B3 (nl) 1978-10-13
IT1052687B (it) 1981-07-20

Similar Documents

Publication Publication Date Title
DE2610179C2 (de) Vorrichtung zum Extrudieren von expandierbarem, zellenbildendem thermoplastischem Material
DE2121914A1 (de) Vorrichtung und Verfahren zum Strangpressen von thermoplastischen Kunststoffen
DE1604371A1 (de) Vorrichtung zum fortlaufenden Behandeln von plastischem Material,insbesondere Kautschuk
DE2340406A1 (de) Verfahren zum plastifizieren und dosieren von thermoplastischem material und vorrichtung zur durchfuehrung des verfahrens
DE2217632A1 (de) Vorrichtung zum Vorschieben und Verarbeiten von Thermoplaststoffen sowie Verfahren zu deren Betrieb
DE1168630B (de) Verfahren zum voelligen oder angenaeherten Ausgleichen der axialen Temperaturunterschiede der Masse im Sammelraum einer Schnecken-Spritzgiessmaschine
DE2624589B2 (de) Extrudiermaschine für thermoplastische Kunststoffe
DE2604520A1 (de) Plastifizierungseinrichtung
DE3500561C2 (nl)
DE2514307A1 (de) Schneckengehaeuse fuer einen extruder oder eine spritzgiessmaschine
DE69215799T2 (de) Schneckenkopfstruktur
DE102012010854B4 (de) Einschneckenextruder mit Wellenschnecke und genutetem Gehäuse
DE2804037A1 (de) Verfahren und vorrichtung zum schmelzen eines kunststoffes
DE2053646A1 (de) Maschine zur Verarbeitung Zellen bildender Kunststoffe
DE923163C (de) Strangpresse fuer organische Kunststoffe, besonders thermoplastische Kunststoffe
DE3147417A1 (de) Vorrichtung zum vorwaermen und/oder plastifizieren von pulverfoermigen thermoplastischem kunststoff
EP4010165A1 (de) Verfahren und extrusionsvorrichtung zur extrusion von faserverstärktem kunststoffmaterial für die additive fertigung eines bauteils
DD276593A3 (de) Plastizierschnecke und mischvorrichtung zur direktverarbeitung und -einfaerbung von kunststoff-regeneratgemischen und kunststoff-primaermaterialien auf spritzgiessmaschinen
DE3140188C2 (nl)
EP0025825A1 (de) Entgasungs-Schneckenspritzgiessmaschine
DE2500102A1 (de) Mehrfachschneckenextruder, insbesondere fuer thermoplastische materialien
CH449734A (de) Verfahren und Vorrichtung zum Umspritzen einer elektrischen Leiterseele mit mehreren Kunststoffschichten
CH401462A (de) Spritzgussmaschine
DE4326585C1 (de) Plastifizierschnecke für intermittierend arbeitende Spritzgießmaschinen
CH243168A (de) Knet- und Strangpressmaschine für thermoplastische Kunststoffe.

Legal Events

Date Code Title Description
8141 Disposal/no request for examination