GB1273111A - Apparatus for producing composite fibres - Google Patents

Apparatus for producing composite fibres

Info

Publication number
GB1273111A
GB1273111A GB00985/70A GB1098570A GB1273111A GB 1273111 A GB1273111 A GB 1273111A GB 00985/70 A GB00985/70 A GB 00985/70A GB 1098570 A GB1098570 A GB 1098570A GB 1273111 A GB1273111 A GB 1273111A
Authority
GB
United Kingdom
Prior art keywords
feed
extrusion
duct
orifice
extrusion orifice
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.)
Expired
Application number
GB00985/70A
Other languages
English (en)
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of GB1273111A publication Critical patent/GB1273111A/en
Expired 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/32—Side-by-side structure; Spinnerette packs therefor
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • 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
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB00985/70A 1969-03-11 1970-03-06 Apparatus for producing composite fibres Expired GB1273111A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1391469 1969-03-11

Publications (1)

Publication Number Publication Date
GB1273111A true GB1273111A (en) 1972-05-03

Family

ID=11144726

Family Applications (1)

Application Number Title Priority Date Filing Date
GB00985/70A Expired GB1273111A (en) 1969-03-11 1970-03-06 Apparatus for producing composite fibres

Country Status (9)

Country Link
US (1) US3669591A (de)
BE (1) BE746935A (de)
CA (1) CA927561A (de)
DE (1) DE2010503C3 (de)
ES (1) ES185291Y (de)
FR (1) FR2037635A5 (de)
GB (1) GB1273111A (de)
LU (1) LU60476A1 (de)
NL (1) NL7003214A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803136A1 (de) * 1978-01-25 1979-07-26 Akzo Gmbh Verfahren und vorrichtung zur herstellung eines aus wenigstens zwei synthetischen polymerkomponenten bestehenden mehrkomponentenfadens

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792944A (en) * 1970-07-20 1974-02-19 Mitsubishi Rayon Co Spinneret for composite spinning
US4052146A (en) * 1976-11-26 1977-10-04 Monsanto Company Extrusion pack for sheath-core filaments
US4421465A (en) * 1980-10-30 1983-12-20 Mobil Oil Corporation Apparatus providing uniform resin distribution in a coextruded product
DE4224652C3 (de) * 1991-08-06 1997-07-17 Barmag Barmer Maschf Spinnvorrichtung zum Schmelzspinnen insbesondere thermosplastischer Mehrkomponentenfäden
IT1281705B1 (it) * 1996-01-23 1998-02-26 Fare Spa Procedimento ed apparecchiatura per la preparazione di fibre bicomponenti
EP1063070B1 (de) * 1999-06-25 2007-10-03 Sumika Color Company Limited Verfahren und Vorrichtung zum Herstellen von Mehrschichtgranulaten
DE10205843B4 (de) * 2002-02-13 2004-11-25 Battenfeld Extrusionstechnik Gmbh Doppelstegdorn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803136A1 (de) * 1978-01-25 1979-07-26 Akzo Gmbh Verfahren und vorrichtung zur herstellung eines aus wenigstens zwei synthetischen polymerkomponenten bestehenden mehrkomponentenfadens

Also Published As

Publication number Publication date
BE746935A (fr) 1970-08-17
DE2010503C3 (de) 1974-10-17
DE2010503B2 (de) 1974-02-28
ES185291U (es) 1973-10-01
NL7003214A (de) 1970-09-15
DE2010503A1 (de) 1971-05-06
FR2037635A5 (de) 1970-12-31
US3669591A (en) 1972-06-13
CA927561A (en) 1973-06-05
ES185291Y (es) 1974-06-16
LU60476A1 (de) 1970-05-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee