DK112177A - Ekstruderingsform - Google Patents

Ekstruderingsform

Info

Publication number
DK112177A
DK112177A DK112177A DK112177A DK112177A DK 112177 A DK112177 A DK 112177A DK 112177 A DK112177 A DK 112177A DK 112177 A DK112177 A DK 112177A DK 112177 A DK112177 A DK 112177A
Authority
DK
Denmark
Prior art keywords
extruction
extruction form
Prior art date
Application number
DK112177A
Other languages
English (en)
Inventor
M Terragni
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
Publication of DK112177A publication Critical patent/DK112177A/da

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)
DK112177A 1976-03-16 1977-03-15 Ekstruderingsform DK112177A (da)

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
DK112177A true DK112177A (da) 1977-09-17

Family

ID=11179035

Family Applications (1)

Application Number Title Priority Date Filing Date
DK112177A DK112177A (da) 1976-03-16 1977-03-15 Ekstruderingsform

Country Status (8)

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

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 (da) * 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
IT1058429B (it) 1982-04-10
ES227427Y (es) 1978-02-16
ES230249U (es) 1977-10-16
FR2344397A1 (fr) 1977-10-14
NL7702872A (nl) 1977-09-20
SE7702679L (sv) 1977-09-17
BR7701580A (pt) 1977-11-08

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment