IT1017449B - Dsipsoitivo per la lavorazione di materia plastica fusa particolar mente per l estrusione di cordoni di materia plastica nella prepa razione di granulato di materia plastica - Google Patents

Dsipsoitivo per la lavorazione di materia plastica fusa particolar mente per l estrusione di cordoni di materia plastica nella prepa razione di granulato di materia plastica

Info

Publication number
IT1017449B
IT1017449B IT25572/74A IT2557274A IT1017449B IT 1017449 B IT1017449 B IT 1017449B IT 25572/74 A IT25572/74 A IT 25572/74A IT 2557274 A IT2557274 A IT 2557274A IT 1017449 B IT1017449 B IT 1017449B
Authority
IT
Italy
Prior art keywords
plastic material
plastic
dsipsoitive
extrusion
processing
Prior art date
Application number
IT25572/74A
Other languages
English (en)
Original Assignee
Scheer & Cie C F
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
Priority claimed from DE19732339194 external-priority patent/DE2339194C3/de
Application filed by Scheer & Cie C F filed Critical Scheer & Cie C F
Application granted granted Critical
Publication of IT1017449B publication Critical patent/IT1017449B/it

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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/72—Feedback means, i.e. part of the molten material being fed back into upstream stages of the extruder
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • 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
    • B29C48/04—Particle-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT25572/74A 1973-08-02 1974-07-25 Dsipsoitivo per la lavorazione di materia plastica fusa particolar mente per l estrusione di cordoni di materia plastica nella prepa razione di granulato di materia plastica IT1017449B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732339194 DE2339194C3 (de) 1973-08-02 Vorrichtung zum Filtern von Kunststoffschmelze und zum Extrudieren von Kunststoffsträngen

Publications (1)

Publication Number Publication Date
IT1017449B true IT1017449B (it) 1977-07-20

Family

ID=5888708

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25572/74A IT1017449B (it) 1973-08-02 1974-07-25 Dsipsoitivo per la lavorazione di materia plastica fusa particolar mente per l estrusione di cordoni di materia plastica nella prepa razione di granulato di materia plastica

Country Status (4)

Country Link
US (1) US3947195A (it)
JP (1) JPS5071751A (it)
FR (1) FR2239336B1 (it)
IT (1) IT1017449B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108588A (en) * 1974-09-14 1978-08-22 C.F. Scheer & Cie. Apparatus for processing molten liquid plastics, particularly for extrusion of plastics
JP2963380B2 (ja) * 1995-11-15 1999-10-18 株式会社日本製鋼所 熱可塑性樹脂の造粒方法および造粒装置
US6932266B2 (en) * 1999-07-13 2005-08-23 Rmc Jones Llc Collapsible bulk material container

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048567A (en) * 1954-07-09 1962-08-07 Onderzoekings Inst Res Method for preparation of superpolyamides suitable for forming hollow products and the hollow products so produced
US3167811A (en) * 1960-04-14 1965-02-02 Robert A Kraus Apparatus for forming thin wall articles of manufacture from expandable fusible plastic
US3099045A (en) * 1960-06-01 1963-07-30 American Can Co Method and apparatus for molding preexpanded plastic beads
FR1312696A (fr) * 1962-01-08 1962-12-21 Dispositif de reflux et de récupération de matière plastique de la bouche d'alimen tation d'une presse ou machine à filer pour produits thermoplastiques
US3589163A (en) * 1969-04-14 1971-06-29 Gulf & Western Ind Prod Co Extrusion apparatus with flow diverter
CA943721A (en) * 1970-02-20 1974-03-19 Krauss-Maffei Aktiengesellschaft Device for feeding flowable material to a cavity
US3689183A (en) * 1971-02-19 1972-09-05 Owens Illinois Inc Automated retractable conveyor

Also Published As

Publication number Publication date
DE2339194A1 (de) 1975-02-20
DE2339194B2 (de) 1975-07-03
US3947195A (en) 1976-03-30
JPS5071751A (it) 1975-06-13
FR2239336B1 (it) 1976-12-31
FR2239336A1 (it) 1975-02-28

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