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 (fr)
BE (1) BE746935A (fr)
CA (1) CA927561A (fr)
DE (1) DE2010503C3 (fr)
ES (1) ES185291Y (fr)
FR (1) FR2037635A5 (fr)
GB (1) GB1273111A (fr)
LU (1) LU60476A1 (fr)
NL (1) NL7003214A (fr)

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
DE60044917D1 (de) * 1999-06-25 2010-10-14 Sumika Color Kk Mehrschichtige Pellets und Verfahren zur Herstellung dieser mehrschichtigen Pellets
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
US3669591A (en) 1972-06-13
ES185291U (es) 1973-10-01
DE2010503A1 (de) 1971-05-06
ES185291Y (es) 1974-06-16
DE2010503B2 (de) 1974-02-28
DE2010503C3 (de) 1974-10-17
CA927561A (en) 1973-06-05
BE746935A (fr) 1970-08-17
NL7003214A (fr) 1970-09-15
LU60476A1 (fr) 1970-05-11
FR2037635A5 (fr) 1970-12-31

Similar Documents

Publication Publication Date Title
US3457342A (en) Method and apparatus for spinning heterofilaments
GB1173817A (en) Manufacture of Conjugated Sheath-Core Type Composite Fibres
US3387327A (en) Filament spinning apparatus
GB1215403A (en) Improved spinneret for producing conjugate filaments
GB1248293A (en) Heterogeneous artificial filaments and methods for producing said filaments
GB1103728A (en) Improvements in or relating to the production of crimpable synthetic yarns
GB1194406A (en) Device for producing Synthetic Fibres
GB1344394A (en) Apparatus for manufacturing filaments from molten synthetic material
GB1035831A (en) Production of multi-component artificial filaments and multi-component artificial yarns
US3130448A (en) Method and apparatus for spinning artificial filaments
GB1273111A (en) Apparatus for producing composite fibres
GB1393351A (en) Method for producing mixed filaments
GB970230A (en) Methods and apparatus for spinning filaments
GB843179A (en) Method of melt spinning of synthetic organic linear high polymers
US20030194939A1 (en) Fibrous webs of bi-component melt-blown fibers of thermoplastic polymers from a bi-component spinnerette assembly of multiple rows of spinning orifices
US3608148A (en) Apparatus for spinning a miltifilament yarn
US3320633A (en) Apparatus for forming two component yarns
GB1150399A (en) Spinning of Conjugate Filaments
GB1060337A (en) Production of multi-component fibres
US3585684A (en) Spinneret for making complex hollow filaments
GB1323834A (en) Spinneret for spinning composite filaments
GB1096249A (en) Spontaneously crimping composite filaments and yarns
GB1258760A (fr)
US5869106A (en) Apparatus for making two-component fibers
GB1042758A (en) Improvements relating to spinning extruders for melting synthetic thermoplastic materials

Legal Events

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