CH338600A - Procedimento e macchina per la fabbricazione di profilati in materie plastiche - Google Patents

Procedimento e macchina per la fabbricazione di profilati in materie plastiche

Info

Publication number
CH338600A
CH338600A CH338600DA CH338600A CH 338600 A CH338600 A CH 338600A CH 338600D A CH338600D A CH 338600DA CH 338600 A CH338600 A CH 338600A
Authority
CH
Switzerland
Prior art keywords
manufacture
machine
plastic profiles
profiles
plastic
Prior art date
Application number
Other languages
English (en)
Inventor
Luzzatto Ettore
Original Assignee
Luzzatto Ettore
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 Luzzatto Ettore filed Critical Luzzatto Ettore
Publication of CH338600A publication Critical patent/CH338600A/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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH338600D 1954-07-20 1955-07-12 Procedimento e macchina per la fabbricazione di profilati in materie plastiche CH338600A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT338600X 1954-07-20

Publications (1)

Publication Number Publication Date
CH338600A true CH338600A (it) 1959-05-31

Family

ID=11238396

Family Applications (1)

Application Number Title Priority Date Filing Date
CH338600D CH338600A (it) 1954-07-20 1955-07-12 Procedimento e macchina per la fabbricazione di profilati in materie plastiche

Country Status (2)

Country Link
CH (1) CH338600A (it)
FR (1) FR1134845A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1529798B1 (de) * 1963-01-23 1970-12-10 Borg Warner Vorrichtung zum kontinuierlichen Homogenisieren undStrangpressen von verschiedenartigen Kunststoffen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1603724A1 (fr) * 2003-03-20 2005-12-14 Polymera SA Installation d extrusion pour la production de granules en m atieres plastiques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1529798B1 (de) * 1963-01-23 1970-12-10 Borg Warner Vorrichtung zum kontinuierlichen Homogenisieren undStrangpressen von verschiedenartigen Kunststoffen

Also Published As

Publication number Publication date
FR1134845A (fr) 1957-04-18

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