ES2114597T3 - Procedimiento, tornillo sin fin y prensa para la inyeccion de cargas sucesivas de material plastico a moldear. - Google Patents

Procedimiento, tornillo sin fin y prensa para la inyeccion de cargas sucesivas de material plastico a moldear.

Info

Publication number
ES2114597T3
ES2114597T3 ES93401860T ES93401860T ES2114597T3 ES 2114597 T3 ES2114597 T3 ES 2114597T3 ES 93401860 T ES93401860 T ES 93401860T ES 93401860 T ES93401860 T ES 93401860T ES 2114597 T3 ES2114597 T3 ES 2114597T3
Authority
ES
Spain
Prior art keywords
injection
molded
press
procedure
plastic material
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 - Lifetime
Application number
ES93401860T
Other languages
English (en)
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 ES2114597T3 publication Critical patent/ES2114597T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)

Abstract

EL TORNILLO SIN FIN (1) DE ESTA PRENSA DE INYECTAR COMPRENDE UNA PARTE TRASERA FILETEADA (5). ESTA PARTE FILETEADA NO SE EXTIENDE MAS QUE HASTA UNA ZONA INTERMEDIA (7) DE LA LONGITUD DEL TORNILLO, LA PARTE DELANTERA (6) DE ESTE TORNILLO DEFINE UN PASAJE RECTILINEO QUE COMUNICA CON LA DICHA ZONA INTERMEDIA. APLICACION PARA EL MOLDEO DE PIEZAS JASPEADAS O DE MATERIA PLASTICA REFORZADA DE FIBRAS LARGAS.
ES93401860T 1992-07-20 1993-07-19 Procedimiento, tornillo sin fin y prensa para la inyeccion de cargas sucesivas de material plastico a moldear. Expired - Lifetime ES2114597T3 (es)

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 (1)

Publication Number Publication Date
ES2114597T3 true ES2114597T3 (es) 1998-06-01

Family

ID=9432058

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93401860T Expired - Lifetime ES2114597T3 (es) 1992-07-20 1993-07-19 Procedimiento, tornillo sin fin y prensa para la inyeccion de cargas sucesivas de material plastico a moldear.

Country Status (5)

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

Families Citing this family (2)

* 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
JP2022552840A (ja) * 2019-10-15 2022-12-20 ビーエーエスエフ ソシエタス・ヨーロピア マーブル模様の成形部品を製造する方法及び装置ならびに該装置を製造する方法

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
EP0052607A4 (en) * 1980-02-29 1983-04-18 Garden Containers Pty Ltd INJECTION MOLDING 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
DE69317954T2 (de) 1998-11-05
FR2693677A1 (fr) 1994-01-21
ATE165039T1 (de) 1998-05-15
EP0581640B1 (fr) 1998-04-15
FR2693677B1 (fr) 1994-10-07
DE69317954D1 (de) 1998-05-20
EP0581640A1 (fr) 1994-02-02

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