IT1108683B - Utensile di estrusione particolarmente per materie plastiche - Google Patents

Utensile di estrusione particolarmente per materie plastiche

Info

Publication number
IT1108683B
IT1108683B IT68725/78A IT6872578A IT1108683B IT 1108683 B IT1108683 B IT 1108683B IT 68725/78 A IT68725/78 A IT 68725/78A IT 6872578 A IT6872578 A IT 6872578A IT 1108683 B IT1108683 B IT 1108683B
Authority
IT
Italy
Prior art keywords
plastic materials
extrusion tool
tool particularly
extrusion
plastic
Prior art date
Application number
IT68725/78A
Other languages
English (en)
Other versions
IT7868725A0 (it
Original Assignee
Lignes Telegraph Telephon
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 Lignes Telegraph Telephon filed Critical Lignes Telegraph Telephon
Publication of IT7868725A0 publication Critical patent/IT7868725A0/it
Application granted granted Critical
Publication of IT1108683B publication Critical patent/IT1108683B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/3001—Extrusion nozzles or dies characterised by the material or their manufacturing process
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Nozzles (AREA)
IT68725/78A 1977-09-20 1978-07-20 Utensile di estrusione particolarmente per materie plastiche IT1108683B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7728253A FR2403181A1 (fr) 1977-09-20 1977-09-20 Outil d'extrusion

Publications (2)

Publication Number Publication Date
IT7868725A0 IT7868725A0 (it) 1978-07-20
IT1108683B true IT1108683B (it) 1985-12-09

Family

ID=9195553

Family Applications (2)

Application Number Title Priority Date Filing Date
IT68725/78A IT1108683B (it) 1977-09-20 1978-07-20 Utensile di estrusione particolarmente per materie plastiche
IT7853569U IT7853569V0 (it) 1977-09-20 1978-07-20 Utensile di estrusione particolarmente per materie plastiche

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT7853569U IT7853569V0 (it) 1977-09-20 1978-07-20 Utensile di estrusione particolarmente per materie plastiche

Country Status (6)

Country Link
US (1) US4163641A (it)
BE (1) BE868046A (it)
DE (1) DE2828832C3 (it)
FR (1) FR2403181A1 (it)
GB (1) GB2005570B (it)
IT (2) IT1108683B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002976B1 (fr) 1978-01-04 1982-03-10 Lignes Telegraphiques Et Telephoniques L.T.T. Dispositif d'usinage en continu de rainures en hélice sur une tige cylindrique
CH664528A5 (de) * 1984-11-08 1988-03-15 Daetwyler Ag Verfahren zur herstellung einer spritzgiessvorrichtung.
US5013232A (en) * 1989-08-24 1991-05-07 General Motors Corporation Extrusion die construction
US5830517A (en) * 1996-04-01 1998-11-03 Siecor Corporation Method and apparatus for use in the manufacture of optical cable slotted rods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE380834A (it) * 1900-01-01
US2628160A (en) * 1951-08-30 1953-02-10 Corning Glass Works Sculpturing glass
US3492523A (en) * 1960-04-20 1970-01-27 Bendix Corp Method of making an image intensifier array and resultant article
DE1931741A1 (de) * 1969-06-23 1971-03-04 Canfield Co Gmbh H O Duesenanordnung fuer Extruderkoepfe,insbesondere zum Extrudieren komplizierter Profile
US3632279A (en) * 1969-06-24 1972-01-04 Nrm Corp Extruder die clamp
US3825456A (en) * 1970-09-30 1974-07-23 Corning Glass Works Spinnerette plates and spinnerette employing same
FR2108120A1 (en) * 1970-09-30 1972-05-12 Corning Glass Works Glass ceramic drawing dye - made by stacking pieces with holes of different diameters
DE2121270C3 (de) * 1971-04-30 1980-07-31 Paul Troester Maschinenfabrik, 3000 Hannover Spritzkopf eines Schneckenextruders
US3924988A (en) * 1972-05-24 1975-12-09 Du Pont Hollow filament spinneret
US4090828A (en) * 1976-01-21 1978-05-23 Hasbro Industries, Inc. Die for conditioning an extrudate

Also Published As

Publication number Publication date
US4163641A (en) 1979-08-07
GB2005570B (en) 1982-10-20
BE868046A (fr) 1978-10-02
IT7853569V0 (it) 1978-07-20
FR2403181A1 (fr) 1979-04-13
FR2403181B1 (it) 1980-04-04
DE2828832C3 (de) 1982-01-07
IT7868725A0 (it) 1978-07-20
DE2828832B2 (de) 1981-05-07
GB2005570A (en) 1979-04-25
DE2828832A1 (de) 1979-03-22

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