US2811770A - Preparation of tow from filaments of acrylonitrile polymers - Google Patents

Preparation of tow from filaments of acrylonitrile polymers Download PDF

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Publication number
US2811770A
US2811770A US396978A US39697853A US2811770A US 2811770 A US2811770 A US 2811770A US 396978 A US396978 A US 396978A US 39697853 A US39697853 A US 39697853A US 2811770 A US2811770 A US 2811770A
Authority
US
United States
Prior art keywords
tow
filaments
preparation
acrylonitrile polymers
acrylonitrile
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 - Lifetime
Application number
US396978A
Inventor
Jr William Oliver Young
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to US396978A priority Critical patent/US2811770A/en
Application granted granted Critical
Publication of US2811770A publication Critical patent/US2811770A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/04—Supporting filaments or the like during their treatment
    • D01D10/0436—Supporting filaments or the like during their treatment while in continuous movement
    • 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
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/04—Supporting filaments or the like during their treatment
    • D01D10/0436—Supporting filaments or the like during their treatment while in continuous movement
    • D01D10/0463—Supporting filaments or the like during their treatment while in continuous movement the filaments being maintained parallel
    • 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
    • D01D11/00—Other features of manufacture
    • D01D11/04—Fixed guides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24132—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in different layers or components parallel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24446—Wrinkled, creased, crinkled or creped
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/2457—Parallel ribs and/or grooves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)

Description

US396978A 1953-12-08 1953-12-08 Preparation of tow from filaments of acrylonitrile polymers Expired - Lifetime US2811770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US396978A US2811770A (en) 1953-12-08 1953-12-08 Preparation of tow from filaments of acrylonitrile polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US396978A US2811770A (en) 1953-12-08 1953-12-08 Preparation of tow from filaments of acrylonitrile polymers

Publications (1)

Publication Number Publication Date
US2811770A true US2811770A (en) 1957-11-05

Family

ID=23569394

Family Applications (1)

Application Number Title Priority Date Filing Date
US396978A Expired - Lifetime US2811770A (en) 1953-12-08 1953-12-08 Preparation of tow from filaments of acrylonitrile polymers

Country Status (1)

Country Link
US (1) US2811770A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917806A (en) * 1957-06-05 1959-12-22 Dow Chemical Co Method for crimping acrylonitrile polymer fibers
US2953838A (en) * 1952-12-05 1960-09-27 Eastman Kodak Co Tow for use in the production of tobacco smoke filters
US3058193A (en) * 1958-05-26 1962-10-16 Tullmaschb Karl Marx Stadt Veb Process for the manufacture of chenille yarn
US3101994A (en) * 1957-10-12 1963-08-27 Pellon Corp Method of molding synthetic resin products
US3218675A (en) * 1963-06-27 1965-11-23 Du Pont Apparatus for crimping fibers
US3238591A (en) * 1963-09-17 1966-03-08 Spunize Company Of America Inc Yarn twist control apparatus and method
US3255580A (en) * 1959-05-22 1966-06-14 Spunize Co Of America Inc Method of blending or combining fibers and product
US3384932A (en) * 1964-02-28 1968-05-28 Celanese Corp Method of improving the uniformity of an unopened tow band and apparatus for making cigarette filters therefrom
US3409945A (en) * 1966-03-23 1968-11-12 Ideal Ind Apparatus for uniting fibrous webs
US3439394A (en) * 1964-07-13 1969-04-22 Celanese Corp Process for making a splittable crimped tow
US20020026699A1 (en) * 2000-09-01 2002-03-07 Uni-Charm Corporation Method and apparatus for opening continuous filaments
US20110146040A1 (en) * 2009-11-27 2011-06-23 Karl Mayer Malimo Textilmaschinenfabrik Gmbh Device and method for producing a ud layer

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2055412A (en) * 1935-05-17 1936-09-22 United Cotton Products Company Method and apparatus for forming web material
US2181777A (en) * 1937-07-26 1939-11-28 Asbelle Julius Arthur Split drawing
US2369395A (en) * 1942-01-21 1945-02-13 American Viscose Corp Yarnlike structure
US2475052A (en) * 1947-09-08 1949-07-05 Milprint Inc Art of manufacturing composite commodity wrappers
US2494965A (en) * 1946-12-27 1950-01-17 Milprint Inc Composite commodity wrapper
US2677007A (en) * 1949-02-03 1954-04-27 Owens Corning Fiberglass Corp Retainer and separator mats for storage batteries

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2055412A (en) * 1935-05-17 1936-09-22 United Cotton Products Company Method and apparatus for forming web material
US2181777A (en) * 1937-07-26 1939-11-28 Asbelle Julius Arthur Split drawing
US2369395A (en) * 1942-01-21 1945-02-13 American Viscose Corp Yarnlike structure
US2494965A (en) * 1946-12-27 1950-01-17 Milprint Inc Composite commodity wrapper
US2475052A (en) * 1947-09-08 1949-07-05 Milprint Inc Art of manufacturing composite commodity wrappers
US2677007A (en) * 1949-02-03 1954-04-27 Owens Corning Fiberglass Corp Retainer and separator mats for storage batteries

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953838A (en) * 1952-12-05 1960-09-27 Eastman Kodak Co Tow for use in the production of tobacco smoke filters
US2917806A (en) * 1957-06-05 1959-12-22 Dow Chemical Co Method for crimping acrylonitrile polymer fibers
US3101994A (en) * 1957-10-12 1963-08-27 Pellon Corp Method of molding synthetic resin products
US3058193A (en) * 1958-05-26 1962-10-16 Tullmaschb Karl Marx Stadt Veb Process for the manufacture of chenille yarn
US3255580A (en) * 1959-05-22 1966-06-14 Spunize Co Of America Inc Method of blending or combining fibers and product
US3218675A (en) * 1963-06-27 1965-11-23 Du Pont Apparatus for crimping fibers
US3238591A (en) * 1963-09-17 1966-03-08 Spunize Company Of America Inc Yarn twist control apparatus and method
US3384932A (en) * 1964-02-28 1968-05-28 Celanese Corp Method of improving the uniformity of an unopened tow band and apparatus for making cigarette filters therefrom
US3439394A (en) * 1964-07-13 1969-04-22 Celanese Corp Process for making a splittable crimped tow
US3409945A (en) * 1966-03-23 1968-11-12 Ideal Ind Apparatus for uniting fibrous webs
US20020026699A1 (en) * 2000-09-01 2002-03-07 Uni-Charm Corporation Method and apparatus for opening continuous filaments
US7003856B2 (en) * 2000-09-01 2006-02-28 Uni-Charm Corporation Method and apparatus for opening continuous filaments
US20110146040A1 (en) * 2009-11-27 2011-06-23 Karl Mayer Malimo Textilmaschinenfabrik Gmbh Device and method for producing a ud layer
US8567024B2 (en) * 2009-11-27 2013-10-29 Karl Mayer Malimo Textilmaschinenfabrik Gmbh Device and method for producing a UD layer

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