CH469819A - Method and apparatus for melt spinning filaments - Google Patents

Method and apparatus for melt spinning filaments

Info

Publication number
CH469819A
CH469819A CH1292968A CH1292968A CH469819A CH 469819 A CH469819 A CH 469819A CH 1292968 A CH1292968 A CH 1292968A CH 1292968 A CH1292968 A CH 1292968A CH 469819 A CH469819 A CH 469819A
Authority
CH
Switzerland
Prior art keywords
melt spinning
spinning filaments
filaments
melt
spinning
Prior art date
Application number
CH1292968A
Other languages
German (de)
Inventor
Caley Pierce Norwin
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH469819A publication Critical patent/CH469819A/en

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
    • D01D5/08—Melt spinning methods
    • 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
    • B29C48/25—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
CH1292968A 1967-08-29 1968-08-29 Method and apparatus for melt spinning filaments CH469819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66405967A 1967-08-29 1967-08-29

Publications (1)

Publication Number Publication Date
CH469819A true CH469819A (en) 1969-03-15

Family

ID=24664346

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1292968A CH469819A (en) 1967-08-29 1968-08-29 Method and apparatus for melt spinning filaments

Country Status (8)

Country Link
US (1) US3437725A (en)
BE (1) BE720050A (en)
CH (1) CH469819A (en)
DE (1) DE1785222C3 (en)
FR (1) FR1579228A (en)
GB (1) GB1235338A (en)
LU (1) LU56778A1 (en)
NL (1) NL6812307A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2116254A1 (en) * 1970-04-03 1971-10-21 Societe de la Viscose Suisse, Emmenbrücke (Schweiz) Method and device for the "continuous extrusion of highly viscous melts

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888610A (en) * 1973-08-24 1975-06-10 Rothmans Of Pall Mall Formation of polymeric fibres
US4184832A (en) * 1974-02-10 1980-01-22 Leesona Corporation Die construction
US3986816A (en) * 1974-09-11 1976-10-19 Phillips Petroleum Company In-line die fastened to breaker plate for support
US4112039A (en) * 1975-02-12 1978-09-05 Leesona Corporation Pelletizing process
JPS6010122B2 (en) * 1975-09-11 1985-03-15 アライドケミカルコーポレーシヨン spin pot
US4187269A (en) * 1975-11-17 1980-02-05 The Dow Chemical Company Extrusion process for reducing melt fracture
FR2410062A1 (en) * 1977-11-25 1979-06-22 Asa Sa METHOD AND DEVICE FOR OBTAINING POTENTIALLY CRIMBLE CHEMICAL WIRES
DE2837751C2 (en) * 1978-08-30 1983-12-15 Dynamit Nobel Ag, 5210 Troisdorf Method and device for producing monofilaments from polyvinylidene fluoride
US4347206A (en) * 1980-03-15 1982-08-31 Kling-Tecs, Inc. Method of extruding polypropylene yarn
US4380570A (en) * 1980-04-08 1983-04-19 Schwarz Eckhard C A Apparatus and process for melt-blowing a fiberforming thermoplastic polymer and product produced thereby
US4842503A (en) * 1988-10-24 1989-06-27 E. I. Du Pont De Nemours And Company Spinning pack design
JP2510792B2 (en) * 1991-02-27 1996-06-26 京セラ株式会社 Spinneret
ES2131556T3 (en) * 1992-01-13 1999-08-01 Hercules Inc THERMALLY BINDING FIBER FOR HIGH STRENGTH NON-WOVEN FABRICS.
US5527178A (en) * 1993-05-24 1996-06-18 Courtaulds Fibres (Holdings) Limited Jet assembly
SG50447A1 (en) * 1993-06-24 1998-07-20 Hercules Inc Skin-core high thermal bond strength fiber on melt spin system
DE4419555C1 (en) * 1994-06-03 1995-09-28 Rieter Automatik Gmbh Attachment of dies to casting extruders esp. for thermoplastics
EP0719879B1 (en) * 1994-12-19 2000-07-12 Hercules Incorporated Process for producing fibers for high strength non-woven materials, and the resulting fibers and non-wovens
US5866050A (en) * 1997-02-06 1999-02-02 E. I. Du Pont De Nemours And Company Method and spinning apparatus having a multiple-temperature control arrangement therein
DE19735570C2 (en) * 1997-08-11 1999-12-16 Inventa Ag Spinning device
DE19829272A1 (en) * 1998-07-01 2000-01-05 Rieter Automatik Gmbh Heating system for melt-carrying parts
US6364647B1 (en) 1998-10-08 2002-04-02 David M. Sanborn Thermostatic melt blowing apparatus
ES2223471T3 (en) * 1999-01-29 2005-03-01 E.I. Du Pont De Nemours And Company FUSION SPINNING AT HIGH SPEED FIBERS OF FLUOROPOLIMEROS.
DE10019660B4 (en) * 2000-04-20 2004-04-29 Zimmer Ag Process for spinning a spinning solution and spinning head
US7018188B2 (en) * 2003-04-08 2006-03-28 The Procter & Gamble Company Apparatus for forming fibers
DE10348865A1 (en) * 2003-10-21 2005-05-25 Gerking, Lüder, Dr.-Ing. Spinneret with internal heating for spunbonded fabrics and yarns
AU2010282380A1 (en) 2009-08-14 2012-03-08 The Procter & Gamble Company Spinning die assembly and method for forming fibres using said assembly
GB2579100A (en) * 2018-11-23 2020-06-10 Teknoweb Mat S R L Spinneret block with readily exchangable nozzles for use in the manufacturing of meltblown fibers
IT202100032978A1 (en) * 2021-12-29 2023-06-29 Flii Ceccato Milano S R L PLANT FOR THE PRODUCTION OF SPUNBOND TYPE POLYMER FILAMENT

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL24695C (en) * 1928-05-16
GB1079295A (en) * 1964-06-03 1967-08-16 Ici Ltd Improvements in or relating to the melt-spinning of synthetic linear polymers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2116254A1 (en) * 1970-04-03 1971-10-21 Societe de la Viscose Suisse, Emmenbrücke (Schweiz) Method and device for the "continuous extrusion of highly viscous melts

Also Published As

Publication number Publication date
GB1235338A (en) 1971-06-09
DE1785222B2 (en) 1977-12-01
BE720050A (en) 1969-02-28
US3437725A (en) 1969-04-08
DE1785222C3 (en) 1978-07-20
FR1579228A (en) 1969-08-22
LU56778A1 (en) 1969-10-01
DE1785222A1 (en) 1972-01-05
NL6812307A (en) 1969-03-04

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