GB986990A - Improvements in or relating to the manufacture of hollow threads and staple fibres from synthetic linear polycondensate or polymerization products - Google Patents

Improvements in or relating to the manufacture of hollow threads and staple fibres from synthetic linear polycondensate or polymerization products

Info

Publication number
GB986990A
GB986990A GB19680/63A GB1968063A GB986990A GB 986990 A GB986990 A GB 986990A GB 19680/63 A GB19680/63 A GB 19680/63A GB 1968063 A GB1968063 A GB 1968063A GB 986990 A GB986990 A GB 986990A
Authority
GB
United Kingdom
Prior art keywords
slits
shaped
arc
polymerization products
adjacent
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
GB19680/63A
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.)
Onderzoekings Instituut Research
Original Assignee
Onderzoekings Instituut Research
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 Onderzoekings Instituut Research filed Critical Onderzoekings Instituut Research
Publication of GB986990A publication Critical patent/GB986990A/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
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
GB19680/63A 1962-05-24 1963-05-17 Improvements in or relating to the manufacture of hollow threads and staple fibres from synthetic linear polycondensate or polymerization products Expired GB986990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL278885 1962-05-24

Publications (1)

Publication Number Publication Date
GB986990A true GB986990A (en) 1965-03-24

Family

ID=19753845

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19680/63A Expired GB986990A (en) 1962-05-24 1963-05-17 Improvements in or relating to the manufacture of hollow threads and staple fibres from synthetic linear polycondensate or polymerization products

Country Status (5)

Country Link
US (1) US3323168A (de)
ES (2) ES288150A1 (de)
GB (1) GB986990A (de)
LU (1) LU43725A1 (de)
NL (1) NL278885A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405424A (en) * 1966-10-27 1968-10-15 Inventa Ag Device and process for the manufacture of hollow synthetic fibers
US3465618A (en) * 1966-12-23 1969-09-09 Monsanto Co Method of manufacturing a meltspinning spinneret
US3456292A (en) * 1967-03-30 1969-07-22 Du Pont Spinneret
US3640670A (en) * 1968-06-20 1972-02-08 Fiber Industries Inc Spinnerette for extruding t-shaped filaments
US3635641A (en) * 1969-12-03 1972-01-18 Allied Chem Spinnerette for producing hollow filaments
US3728428A (en) * 1969-12-03 1973-04-17 Allied Chem Process for producing hollow filaments
IT945598B (it) * 1970-12-24 1973-05-10 Asahi Chemical Ind Fibre sintetiche modificate e processo per la loro fabbricazone
US3924988A (en) * 1972-05-24 1975-12-09 Du Pont Hollow filament spinneret
US4176150A (en) * 1977-03-18 1979-11-27 Monsanto Company Process for textured yarn
US4254181A (en) * 1977-03-18 1981-03-03 Monsanto Company Filaments having alternate S-twisted and Z-twisted helical sections produced by crimping filaments provided with an eccentric anisotropy of shrinkable property by a preferential cooling on one side upon extrusion thereof through a spinneret
US4376746A (en) * 1980-04-01 1983-03-15 Ametek, Inc. Formation of hollow tapered brush bristles
US4376743A (en) * 1981-06-12 1983-03-15 Fiber Industries, Inc. Melt spinning process
US5523155A (en) * 1995-05-11 1996-06-04 E. I. Du Pont De Nemours And Company Filament having a triangular cross-section and 3 or 6 axially extending voids
AU6578498A (en) * 1997-03-20 1998-10-12 Koch Feed Technologies Company Extrusion apparatus
US6048615A (en) * 1998-01-30 2000-04-11 E. I. Du Pont De Nemours And Company Filament having a trilobal cross-section and a trilobal void
US6855425B2 (en) * 2000-07-10 2005-02-15 Invista North America S.A.R.L. Polymer filaments having profiled cross-section
US6746230B2 (en) 2001-05-08 2004-06-08 Wellman, Inc. Apparatus for high denier hollow spiral fiber
US6589653B2 (en) 2001-08-08 2003-07-08 E. I. Du Pont De Nemours And Company Filament having a quadrilobate exterior cross-section and a four-sided void
US20050147788A1 (en) * 2003-11-19 2005-07-07 Invista North America S.A R.L. Spinneret plate for producing a bulked continuous filament having a three-sided exterior cross-section and a convex six-sided central void

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT589708A (de) * 1955-09-17
NL96359C (de) * 1956-05-26
GB891464A (en) * 1958-01-18 1962-03-14 Inst Textiltechnologie Der Che Method of and apparatus for cooling shaped structures spun from a melt
FR1261352A (fr) * 1960-04-06 1961-05-19 Rhodiaceta Nouveaux fils artificiels ou synthétiques et leur fabrication
US3174364A (en) * 1960-09-26 1965-03-23 Monsanto Co Process for the manufacture of spinnerets for melt spinning

Also Published As

Publication number Publication date
ES288150A1 (es) 1963-11-16
ES292531A1 (es) 1964-01-01
NL278885A (de)
LU43725A1 (de) 1963-07-11
US3323168A (en) 1967-06-06

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