FR2403181A1 - Outil d'extrusion - Google Patents

Outil d'extrusion

Info

Publication number
FR2403181A1
FR2403181A1 FR7728253A FR7728253A FR2403181A1 FR 2403181 A1 FR2403181 A1 FR 2403181A1 FR 7728253 A FR7728253 A FR 7728253A FR 7728253 A FR7728253 A FR 7728253A FR 2403181 A1 FR2403181 A1 FR 2403181A1
Authority
FR
France
Prior art keywords
degrees
extrusion tool
extrusion
tool
simplification
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7728253A
Other languages
English (en)
Other versions
FR2403181B1 (fr
Inventor
Jean-Pierre Hulin
Michel De Vecchis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR7728253A priority Critical patent/FR2403181A1/fr
Priority to BE188509A priority patent/BE868046A/fr
Priority to US05/919,268 priority patent/US4163641A/en
Priority to DE2828832A priority patent/DE2828832C3/de
Priority to IT7853569U priority patent/IT7853569V0/it
Priority to IT68725/78A priority patent/IT1108683B/it
Priority to GB7837025A priority patent/GB2005570B/en
Publication of FR2403181A1 publication Critical patent/FR2403181A1/fr
Application granted granted Critical
Publication of FR2403181B1 publication Critical patent/FR2403181B1/fr
Granted legal-status Critical Current

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

Abstract

1 degrés Simplification de la fabrication d'outils d'extrusion. 2 degrés L'outil est réalisé par empilement de plaquettes présentant une ou plusieurs ouvertures obtenues par attaque chimique et convenablement serrées. 3 degrés Extrusion des matières plastiques.
FR7728253A 1977-09-20 1977-09-20 Outil d'extrusion Granted FR2403181A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7728253A FR2403181A1 (fr) 1977-09-20 1977-09-20 Outil d'extrusion
BE188509A BE868046A (fr) 1977-09-20 1978-06-12 Outil d'extrusion
US05/919,268 US4163641A (en) 1977-09-20 1978-06-26 Extrusion tool
DE2828832A DE2828832C3 (de) 1977-09-20 1978-06-30 Strangpreßwerkzeug und Verfahren zu seiner Herstellung
IT7853569U IT7853569V0 (it) 1977-09-20 1978-07-20 Utensile di estrusione particolarmente per materie plastiche
IT68725/78A IT1108683B (it) 1977-09-20 1978-07-20 Utensile di estrusione particolarmente per materie plastiche
GB7837025A GB2005570B (en) 1977-09-20 1978-09-15 Extrusion tool

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
FR2403181A1 true FR2403181A1 (fr) 1979-04-13
FR2403181B1 FR2403181B1 (fr) 1980-04-04

Family

ID=9195553

Family Applications (1)

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

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002976A1 (fr) 1978-01-04 1979-07-11 Lignes Telegraphiques Et Telephoniques L.T.T. Dispositif d'usinage en continu de rainures en hélice sur une tige cylindrique

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE380834A (fr) * 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
FR2108120A1 (en) * 1970-09-30 1972-05-12 Corning Glass Works Glass ceramic drawing dye - made by stacking pieces with holes of different diameters
DE2121270A1 (en) * 1971-04-30 1972-11-16 Paul Troester Maschinenfabrik, 3000 Hannover Extruder injection head - built up from clamped plates

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE380834A (fr) * 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
FR2108120A1 (en) * 1970-09-30 1972-05-12 Corning Glass Works Glass ceramic drawing dye - made by stacking pieces with holes of different diameters
DE2121270A1 (en) * 1971-04-30 1972-11-16 Paul Troester Maschinenfabrik, 3000 Hannover Extruder injection head - built up from clamped plates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002976A1 (fr) 1978-01-04 1979-07-11 Lignes Telegraphiques Et Telephoniques L.T.T. Dispositif d'usinage en continu de rainures en hélice sur une tige cylindrique

Also Published As

Publication number Publication date
FR2403181B1 (fr) 1980-04-04
GB2005570A (en) 1979-04-25
DE2828832A1 (de) 1979-03-22
BE868046A (fr) 1978-10-02
DE2828832B2 (de) 1981-05-07
US4163641A (en) 1979-08-07
IT7868725A0 (it) 1978-07-20
GB2005570B (en) 1982-10-20
IT7853569V0 (it) 1978-07-20
IT1108683B (it) 1985-12-09
DE2828832C3 (de) 1982-01-07

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ST Notification of lapse