IT1058429B - Trafila per l estrusione di elementi tubolari cavi in materia plastica e contenitore ottenuto con detti elementi tubolari - Google Patents

Trafila per l estrusione di elementi tubolari cavi in materia plastica e contenitore ottenuto con detti elementi tubolari

Info

Publication number
IT1058429B
IT1058429B IT21250/76A IT2125076A IT1058429B IT 1058429 B IT1058429 B IT 1058429B IT 21250/76 A IT21250/76 A IT 21250/76A IT 2125076 A IT2125076 A IT 2125076A IT 1058429 B IT1058429 B IT 1058429B
Authority
IT
Italy
Prior art keywords
tubular elements
drawer
extrusion
container obtained
plastic cables
Prior art date
Application number
IT21250/76A
Other languages
English (en)
Original Assignee
Covema Srl
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 Covema Srl filed Critical Covema Srl
Priority to IT21250/76A priority Critical patent/IT1058429B/it
Priority to DE19772710565 priority patent/DE2710565A1/de
Priority to DK112177A priority patent/DK112177A/da
Priority to BR7701580A priority patent/BR7701580A/pt
Priority to NL7702872A priority patent/NL7702872A/xx
Priority to FR7708601A priority patent/FR2344397A1/fr
Priority to ES1977227427U priority patent/ES227427Y/es
Priority to SE7702679A priority patent/SE7702679L/xx
Priority to ES1977230249U priority patent/ES230249Y/es
Application granted granted Critical
Publication of IT1058429B publication Critical patent/IT1058429B/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/03—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
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
IT21250/76A 1976-03-16 1976-03-16 Trafila per l estrusione di elementi tubolari cavi in materia plastica e contenitore ottenuto con detti elementi tubolari IT1058429B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT21250/76A IT1058429B (it) 1976-03-16 1976-03-16 Trafila per l estrusione di elementi tubolari cavi in materia plastica e contenitore ottenuto con detti elementi tubolari
DE19772710565 DE2710565A1 (de) 1976-03-16 1977-03-11 Spritzwerkzeug zum extrudieren von hohlen rohrelementen aus kunststoff und mit den rohrelementen erzielter behaelter
DK112177A DK112177A (da) 1976-03-16 1977-03-15 Ekstruderingsform
BR7701580A BR7701580A (pt) 1976-03-16 1977-03-15 Matriz para extrusao de elementos tubulares ocos em materia plastica
NL7702872A NL7702872A (nl) 1976-03-16 1977-03-16 Extrusiematrijs voor holle buisvormige elemen- ten van kunststof en houder vervaardigd van een dergelijk buisvormig element.
FR7708601A FR2344397A1 (fr) 1976-03-16 1977-03-16 Filiere pour l'extrusion d'elements tubulaires creux en matiere plastique et recipients realises au moyen desdits elements tubulaires
ES1977227427U ES227427Y (es) 1976-03-16 1977-03-16 Hilera de extrusion.
SE7702679A SE7702679L (sv) 1976-03-16 1977-03-19 Sprutmunstycke for rorformade element av syntetisk material och behallare framstelld av dessa rorformade element
ES1977230249U ES230249Y (es) 1976-03-16 1977-08-01 Contenedor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21250/76A IT1058429B (it) 1976-03-16 1976-03-16 Trafila per l estrusione di elementi tubolari cavi in materia plastica e contenitore ottenuto con detti elementi tubolari

Publications (1)

Publication Number Publication Date
IT1058429B true IT1058429B (it) 1982-04-10

Family

ID=11179035

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21250/76A IT1058429B (it) 1976-03-16 1976-03-16 Trafila per l estrusione di elementi tubolari cavi in materia plastica e contenitore ottenuto con detti elementi tubolari

Country Status (8)

Country Link
BR (1) BR7701580A (it)
DE (1) DE2710565A1 (it)
DK (1) DK112177A (it)
ES (2) ES227427Y (it)
FR (1) FR2344397A1 (it)
IT (1) IT1058429B (it)
NL (1) NL7702872A (it)
SE (1) SE7702679L (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010490B1 (fr) * 1978-10-16 1982-12-22 René Kuster Tubes, tuyaux et profilés creux en matière plastique, procédé et outil pour leur fabrication
FR2439078A1 (fr) * 1978-10-16 1980-05-16 Kuster Rene Tubes, tuyaux et profiles creux en matiere plastique, procede et outil pour leur fabrication
NL178063C (nl) 1979-03-27 1986-01-16 Wavin Bv Extrusiekop met ringvormig extrusiekanaal alsmede een kunststofbuis met in langsrichting verlopende holle kanalen in de wand verkregen met behulp van een dergelijke extrusiekop.
DE3767018D1 (de) * 1986-04-29 1991-02-07 Ceskoslovenska Akademie Ved Vorrichtung zur herstellung von rohren aus thermoplastischen materialien.
CH674762A5 (it) * 1987-11-25 1990-07-13 Luigi Sanicola

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1471485A (fr) * 1966-03-15 1967-03-03 Tokan Kogyo Co Ltd Procédé et dispositif pour la fabrication de panneaux en matériau résineux synthétique contenant des produits synthétiques expansés et panneaux obtenus

Also Published As

Publication number Publication date
DE2710565A1 (de) 1977-09-22
ES227427U (es) 1977-10-16
ES230249Y (es) 1978-02-16
ES227427Y (es) 1978-02-16
ES230249U (es) 1977-10-16
DK112177A (da) 1977-09-17
FR2344397A1 (fr) 1977-10-14
NL7702872A (nl) 1977-09-20
SE7702679L (sv) 1977-09-17
BR7701580A (pt) 1977-11-08

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