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DE69317954D1 - Verfahren, Schnecke und Presse zum Spritzgiessen von aufeinanderfolgenden Kunststoffladungen - Google Patents

Verfahren, Schnecke und Presse zum Spritzgiessen von aufeinanderfolgenden Kunststoffladungen

Info

Publication number
DE69317954D1
DE69317954D1 DE69317954T DE69317954T DE69317954D1 DE 69317954 D1 DE69317954 D1 DE 69317954D1 DE 69317954 T DE69317954 T DE 69317954T DE 69317954 T DE69317954 T DE 69317954T DE 69317954 D1 DE69317954 D1 DE 69317954D1
Authority
DE
Germany
Prior art keywords
screw
press
injection molding
successive plastic
loads
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 - Fee Related
Application number
DE69317954T
Other languages
English (en)
Other versions
DE69317954T2 (de
Inventor
Jean-Pierre Perrin
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.)
Billion SAS
Original Assignee
Billion 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 Billion SAS filed Critical Billion SAS
Application granted granted Critical
Publication of DE69317954D1 publication Critical patent/DE69317954D1/de
Publication of DE69317954T2 publication Critical patent/DE69317954T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1634—Making multilayered or multicoloured articles with a non-uniform dispersion of the moulding material in the article, e.g. resulting in a marble effect
    • 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
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE69317954T 1992-07-20 1993-07-19 Verfahren, Schnecke und Presse zum Spritzgiessen von aufeinanderfolgenden Kunststoffladungen Expired - Fee Related DE69317954T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9208935A FR2693677B1 (fr) 1992-07-20 1992-07-20 Procédé, vis sans fin et presse pour l'injection de charges successives de matière plastique à mouler.

Publications (2)

Publication Number Publication Date
DE69317954D1 true DE69317954D1 (de) 1998-05-20
DE69317954T2 DE69317954T2 (de) 1998-11-05

Family

ID=9432058

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317954T Expired - Fee Related DE69317954T2 (de) 1992-07-20 1993-07-19 Verfahren, Schnecke und Presse zum Spritzgiessen von aufeinanderfolgenden Kunststoffladungen

Country Status (5)

Country Link
EP (1) EP0581640B1 (de)
AT (1) ATE165039T1 (de)
DE (1) DE69317954T2 (de)
ES (1) ES2114597T3 (de)
FR (1) FR2693677B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2775062B1 (fr) 1998-02-16 2000-04-07 Cims Dispositif de refroidissement a sole refroidie fixe et moyens concus pour permettre le deplacement d'articles sur ladite sole

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487426A (en) * 1944-02-05 1949-11-08 Chrysler Corp Injection molding apparatus and method
US3689184A (en) * 1970-05-11 1972-09-05 Albert R Morse Injection molding device
US4306848A (en) * 1979-05-23 1981-12-22 Hpm Corporation Injection molding apparatus having low shear screw
WO1981002407A1 (en) * 1980-02-29 1981-09-03 Garden Containers Pty Ltd Injection moulding machines
DE3107214A1 (de) * 1981-02-26 1982-09-02 Mannesmann Demag Kunstofftechnik Zweigniederlassung der Mannesmann Demag AG, 8500 Nürnberg Schneckenmaschine zur herstellung von mehrfarbigen kunststoffteilen
JPS63288725A (ja) * 1987-05-20 1988-11-25 Ube Ind Ltd 射出成形機

Also Published As

Publication number Publication date
FR2693677B1 (fr) 1994-10-07
ES2114597T3 (es) 1998-06-01
FR2693677A1 (fr) 1994-01-21
DE69317954T2 (de) 1998-11-05
EP0581640A1 (de) 1994-02-02
EP0581640B1 (de) 1998-04-15
ATE165039T1 (de) 1998-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee