BE779017A - Draw roll assembly - with control of mass of fibres between pressure rolls - Google Patents

Draw roll assembly - with control of mass of fibres between pressure rolls

Info

Publication number
BE779017A
BE779017A BE779017A BE779017A BE779017A BE 779017 A BE779017 A BE 779017A BE 779017 A BE779017 A BE 779017A BE 779017 A BE779017 A BE 779017A BE 779017 A BE779017 A BE 779017A
Authority
BE
Belgium
Prior art keywords
fibres
mass
roll assembly
draw roll
control
Prior art date
Application number
BE779017A
Other languages
French (fr)
Original Assignee
Sauvage Joseph M J
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 Sauvage Joseph M J filed Critical Sauvage Joseph M J
Priority to BE779017A priority Critical patent/BE779017A/en
Priority to ES402032A priority patent/ES402032A1/en
Publication of BE779017A publication Critical patent/BE779017A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G1/00—Severing continuous filaments or long fibres, e.g. stapling
    • D01G1/06—Converting tows to slivers or yarns, e.g. in direct spinning
    • D01G1/08—Converting tows to slivers or yarns, e.g. in direct spinning by stretching or abrading
    • D01G1/081—Converting tows to slivers or yarns, e.g. in direct spinning by stretching or abrading with preferential breaking zones
    • D01G1/083—Converting tows to slivers or yarns, e.g. in direct spinning by stretching or abrading with preferential breaking zones obtained by mechanical means, e.g. by squeezing
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G1/00—Severing continuous filaments or long fibres, e.g. stapling
    • D01G1/06—Converting tows to slivers or yarns, e.g. in direct spinning
    • D01G1/10—Converting tows to slivers or yarns, e.g. in direct spinning by cutting
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/32—Regulating or varying draft
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/70—Constructional features of drafting elements
    • D01H5/74—Rollers or roller bearings
    • D01H5/78—Rollers or roller bearings with flutes or other integral surface characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

System for controlling a mass of fibres between two groups of positive pressure rolls forming a draw roll assembly comprising the clamping of the fibres to a greater or less extent between the upper and lower idler rolls.
BE779017A 1972-02-04 1972-02-04 Draw roll assembly - with control of mass of fibres between pressure rolls BE779017A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE779017A BE779017A (en) 1972-02-04 1972-02-04 Draw roll assembly - with control of mass of fibres between pressure rolls
ES402032A ES402032A1 (en) 1972-02-04 1972-04-24 Device for the control of a mass of fibers for a textile machine. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE779017A BE779017A (en) 1972-02-04 1972-02-04 Draw roll assembly - with control of mass of fibres between pressure rolls

Publications (1)

Publication Number Publication Date
BE779017A true BE779017A (en) 1972-05-30

Family

ID=3859232

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779017A BE779017A (en) 1972-02-04 1972-02-04 Draw roll assembly - with control of mass of fibres between pressure rolls

Country Status (1)

Country Link
BE (1) BE779017A (en)

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: S.A. LA DURANITRE

Effective date: 19900228