WO2022157399A1 - Bobine, procédé de retordage de fil et machine de retordage de fil - Google Patents

Bobine, procédé de retordage de fil et machine de retordage de fil Download PDF

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Publication number
WO2022157399A1
WO2022157399A1 PCT/ES2021/070904 ES2021070904W WO2022157399A1 WO 2022157399 A1 WO2022157399 A1 WO 2022157399A1 ES 2021070904 W ES2021070904 W ES 2021070904W WO 2022157399 A1 WO2022157399 A1 WO 2022157399A1
Authority
WO
WIPO (PCT)
Prior art keywords
twist
thread
reel
value
twisting
Prior art date
Application number
PCT/ES2021/070904
Other languages
English (en)
Spanish (es)
Inventor
Albert Galan Llongueras
Jordi Galan Llongueras
Original Assignee
Twistperfect, S.L.
Casumconi, S.L.
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 Twistperfect, S.L., Casumconi, S.L. filed Critical Twistperfect, S.L.
Priority to EP21920896.4A priority Critical patent/EP4283028A1/fr
Priority to CN202180091418.6A priority patent/CN116783340A/zh
Publication of WO2022157399A1 publication Critical patent/WO2022157399A1/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/26—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre with characteristics dependent on the amount or direction of twist
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/20—Driving or stopping arrangements
    • D01H1/24—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/02—Spinning or twisting machines in which the product is wound-up continuously ring type
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/20—Driving or stopping arrangements
    • D01H1/32—Driving or stopping arrangements for complete machines
    • D01H1/34—Driving or stopping arrangements for complete machines with two or more speeds; with variable-speed arrangements, e.g. variation of machine speed according to growing bobbin diameter
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/32—Counting, measuring, recording or registering devices
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H7/00—Spinning or twisting arrangements
    • D01H7/02—Spinning or twisting arrangements for imparting permanent twist
    • D01H7/86—Multiple-twist arrangements, e.g. two-for-one twisting devices ; Threading of yarn; Devices in hollow spindles for imparting false twist

Definitions

  • the invention refers to a thread bobbin, a thread twisting process and a thread twisting machine that provides, to the function for which it is intended, advantages and characteristics. , which are described in detail later.
  • the object of the present invention lies, on the one hand, in a bobbin of thread, specifically thread of natural, synthetic or artificial textile fibers, in which the twist of said thread wound on the bobbin is such that when it unwinds "from filé” in one direction the twist of the thread is constant and is essentially zero tpm (twists per meter), while when unwinding in the opposite direction said twist is variable throughout the entire coil and equals 2/(DI * TT ) where DI is the instant winding/unwinding diameter of the coil in meters.
  • the object of the invention the thread twisting process that allows generating a bobbin with the characteristics described.
  • the field of application of the present invention falls within the sector of the textile industry of any type of threads, especially delicate threads such as fiberglass threads.
  • twisting machines In the textile sector, twisting machines are known that apply certain turns or twists to a yarn or bundle of fibers without twist (hereinafter yarn without twist or with zero twist) for each meter of yarn or textile fiber (hereinafter yarn with zero twist). twist) and take up the thread with twist on a bobbin.
  • Said thread collection spool can have a cylindrical, conical, double conical or other shape on a support that can be a cardboard tube or a reel or bottle format spool container or others.
  • a support can be a cardboard tube or a reel or bottle format spool container or others.
  • the format of the final coil is not limiting and depends on the subsequent process with which the coil with twisted wire was used).
  • the twist applied to a yarn or fiber bundle is defined as the turns of yarn on its own axis that are applied to 1 m of said yarn.
  • the unit of torque in the metric system is turns/meter or tpm (twists per meter), although in the Anglo-Saxon system turns/inch or TPI or others are also used.
  • the value of the twist is a characteristic that adds value to the yarn by providing properties of resistance to breakage, a certain elongation, sense of twist S/Z, etc., which they are generally desired to obtain a specific purpose in subsequent weaving, rope construction or others.
  • a 2-strand cabled wire with a structure with a first twist of 10Otpm in the S direction and a second 80 tpm twist in the Z direction has nothing to do with what the same two-strand cabled wire with a structure with a first twist of 100 tpm in the S direction and a second twist of 80 tpm also in the S direction.
  • the same twisted yarn in one degree of twist or another also changes its mechanical properties, so that, depending on the purpose for which this yarn is going to be used and the properties that are needed, it is will apply a certain degree of twist and a certain sense of twist S/Z.
  • this can be a bundle of continuous synthetic or artificial fibers that are grouped in parallel (zero twist degree) forming an untwisted yarn and that is folded in coils on a tube support, mostly of cardboard or plastic.
  • Certain products such as some textile fabrics, need to be manufactured from yarns twisted to a certain degree of twist.
  • bobbins of twisted yarn are generally placed in static structures, called creels, which support the bobbins with yarn inside the tube and facilitate/guide the unfolding of the yarns from the bobbins that are static on the creel towards the loom.
  • Said type of unfolding is done with the bobbin static and pulling the thread in the direction of the axis of the bobbin and is called "filé" in which it is already known that this type of unfolding varies the structure of the twisted thread, although this variation it does not imply a substantial change in the structure of the yarn with respect to when it is twisted in the coil compared to when it is unfolded and it is perfectly accepted in a large percentage of textile processes and products.
  • the effect of the unfolding modifies the structure of the yarn in terms of twists, since in the unfolding a de filé certain twists are acquired in one direction. determined, the yarns being fed to the next process not in zero-twist yarn conditions.
  • the textile sectors that use this type of reels and unfolding generally also accept this effect without further problems.
  • any process in which a creel houses at least one bobbin with parallel fibers (zero twist) and guides them towards the subsequent machine or process and, at the same time, also requires that the unfolded yarn is also zero torsion or no torsion
  • the unfolding of the coils of the creel is carried out by pulling the thread from the side of the coil (perpendicular to the axis) and turning the coil by creating a tension of the thread itself when unfolding.
  • the bobbin of natural, synthetic or artificial textile fiber yarn, the yarn twisting process and the yarn twisting machine that the invention proposes are configured as an ideal solution to the problem described above, with the characterizing details that make it possible and that they are conveniently distinguished in the final claims that accompany this description.
  • a coil of thread specifically natural, synthetic or artificial textile fiber thread
  • the format of the coil which can be cylindrical, conical, double conical, with plates (spool), etc., is not It is affected by the characterization of the coil as long as it meets the described torque value requirement.
  • Another object of the invention is the thread twisting process that allows a bobbin like the one described above to be generated.
  • the yarn twisting process essentially comprises the following steps.
  • an object of the invention are the twisting machines that allow generating a bobbin like the one described above by applying the twisting process also described. DESCRIPTION OF THE DRAWINGS
  • Figures number 1 -A and 1 -B.- Show respective schematic elevation views of two examples of coil object of the invention being unfolded in opposite directions.
  • Figure 1 -A shows a bobbin where the thread unfolded a de filé has a twist ( ⁇ ) essentially 0 while in figure 1 -B the thread unfolded a de filé of the same bobbin has a twist ( ⁇ ') different from 0;
  • Figure number 2. Shows a schematic representation of a first example of the machine, in this case a ring twisting machine, with a thread delivery reel (2) that unwinds in a "roulé"manner;
  • Figures number 3-A and 3-B. Show respective schematic representations of an example of the machine, in this case a ring twisting machine with a thread delivery reel (2) that unwinds "de filé” .
  • Figure 3-A shows that the thread of the delivery reel (2) unwinds in a first direction, causing the unfolded thread to present a twist in the S direction, while in figure 3-B the unfolded thread of the delivery reel delivery (2) presents a twist in the Z direction; and figures number 4-A and 4-B.- They show respective schematic representations of another example of machine of the invention, in this case a 2x1 type twisting machine with a thread delivery reel (2) that unwinds to “de filé”.
  • Figure 4-A shows that the thread unwinds in a first direction, causing the unfolded thread to have a twist in the S direction, while in figure 4-B the unfolded thread has a twist in the Z direction.
  • a primary reel or delivery reel (2) with a multifilament thread (H), for example, polyamide with a 1 10 Tex title and without twist, is processed in a machine (100 ) twister on a container that will support the coil (1) of the present invention.
  • H multifilament thread
  • the take-up spool (1) acquires a larger diameter during the twisting and winding process, the twist that the folded wire must have will be different and will be within the values of alpha75 and alpha200.
  • FIG 2 a schematic representation of a first example of the machine (100) is observed, specifically a ring machine with a delivery reel (2) of thread to "roulé".
  • twisting means in this case comprising guiding means (200), a ring-cursor assembly and turning means (300) of the pick-up reel (1) , which apply to the machine a value of twist to the thread ( ⁇ ) complying with the following formula:
  • FIG. 1 Another example of the machine (100) can be seen, specifically a ring machine with a thread delivery reel (2) that unfolds "de filé".
  • the machine comprises a delivery reel (2) of thread (H) at 0 torsion, torsion means that apply a torsion to the thread ( ⁇ ) to the thread (H), a collection reel (1) of thread (H) with a twist value of the folded and already twisted yarn ( ⁇ ), means for knowing the instantaneous diameter (DI2) of the delivery reel (2), means for knowing the instantaneous diameter (DI) of the pick-up reel (1) and means for modifying the twist ( ⁇ ) applied to the wire in the twisting means.
  • DI2 instantaneous diameter
  • DI instantaneous diameter
  • DI instantaneous diameter
  • the thread coming out of the thread delivery spool (1) has a twist ( ⁇ ) as a consequence of unwinding
  • the value of twist to the thread prior to the means of twisting ( ⁇ ) depends on the type of direction of the thread. unfolded (S or Z).
  • the unfolding of the bobbin (2) causes the unfolded yarn to have a twist in the Z direction with a value of twist prior to the means of twist ( ⁇ ) that is equal to:
  • the torsion means apply a torsion ( ⁇ ) in the S direction
  • coil rpm (1 ) ⁇ (tpm)* linear speed (m/min).
  • unfolding causes the unfolded yarn to have a twist in the S direction with a value of twist prior to the means of twist ( ⁇ ) that is equal to:
  • the torsion means apply a torsion ( ⁇ ) in the S direction
  • FIG. 1 Another example of the machine (100) can be seen, specifically a 2x1 machine with a delivery reel (2) of thread to "de filé".
  • the machine comprises a delivery reel (2) of thread (H) at 0 torsion, torsion means that apply a torsion to the thread ( ⁇ ) to the thread (H), a collection reel (1) of thread (H) with a value of the twist of the folded wire ( ⁇ ), means to know the instantaneous diameter (DI2) of the delivery coil (2), means to know the instantaneous diameter (DI) of the collection coil (1) and means for modifying the twist ( ⁇ ) applied to the yarn in the twisting means.
  • DI2 instantaneous diameter
  • DI instantaneous diameter
  • twisting means in this case comprising a turntable, guide means (200), and turning means (300) of the turntable of the twisting means.
  • the torsion means apply a torsion ( ⁇ ) in the S direction
  • ⁇ (tpm) (1/(DI1 ) *3.1416) + (1/(DI2) *3.1416)
  • torque media rpm (300) / 2 ⁇ (tpm) * linear speed of the thread.
  • the torsion means apply a torsion ( ⁇ ) in the S direction
  • a torque ( ⁇ ) in the receiving coil (1), a torque ( ⁇ ) must be programmed in the twisting machine and according to the operating principle of the machine as if it is of the type of rings or of double torsion (2x1), each machine will act on its moving parts as appropriate:
  • Winding RPM (1 ) ( ⁇ ) * wire linear speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

La présente invention concerne une bobine de fil en fibres textiles naturelles, synthétiques ou artificielles, avec une valeur du retordage du fil retors (α) le long de toute la bobine (1) qui est variable et associée au diamètre instantané d'enroulement/déroulement (DI) de ladite bobine (1) et équivaut à α(tpm) = 1/ (DI * π) de telle sorte que, lorsque le fil est déployé à l'état "de filé" dans une première direction N-S, la valeur de retordage du fil une fois déplié à l'état "de filé" (β) est constante le long de toute la bobine et équivaut essentiellement à 0 tpm, et de telle sorte lorsque le fil est déployé à l'état "de filé" dans une seconde direction N-S opposée à la première direction, la valeur de retordage du fil une fois déplié à l'état "de filé" (β) est variable le long de toute la bobine et équivaut essentiellement à β' (tpm) = 2/ (DI * π). L'invention concerne également un procédé de génération de la bobine décrite et une machine de retordage de fil pour la génération de ladite bobine.
PCT/ES2021/070904 2021-01-22 2021-12-17 Bobine, procédé de retordage de fil et machine de retordage de fil WO2022157399A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP21920896.4A EP4283028A1 (fr) 2021-01-22 2021-12-17 Bobine, procédé de retordage de fil et machine de retordage de fil
CN202180091418.6A CN116783340A (zh) 2021-01-22 2021-12-17 卷轴、纱线加捻方法及纱线加捻机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESP202130050 2021-01-22
ES202130050A ES2831417B2 (es) 2021-01-22 2021-01-22 Bobina, proceso de torcido de hilo y maquina de torcido de hilo

Publications (1)

Publication Number Publication Date
WO2022157399A1 true WO2022157399A1 (fr) 2022-07-28

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ID=76193633

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2021/070904 WO2022157399A1 (fr) 2021-01-22 2021-12-17 Bobine, procédé de retordage de fil et machine de retordage de fil

Country Status (4)

Country Link
EP (1) EP4283028A1 (fr)
CN (1) CN116783340A (fr)
ES (1) ES2831417B2 (fr)
WO (1) WO2022157399A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648054A (en) * 1983-06-20 1987-03-03 Unisearch Limited Continuous measurement of yarn diameter and twist
US4922703A (en) * 1987-05-09 1990-05-08 Murata Kikai Kabushiki Kaisha Twist number setting device for a two-for-one twister
US5813210A (en) * 1995-03-01 1998-09-29 Toshimitsu Musha Twisting method and twisting frame utilizing I/F fluctuations
US6487841B1 (en) * 1999-09-20 2002-12-03 Maschinenfabrik Rieter Ag Ring spinning frame with clamping device at the spindle
WO2008142181A1 (fr) * 2007-05-18 2008-11-27 Twistechnology, S.L. Nouveau système de tordage de fil dans des machines retordeuses et fileuses

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648054A (en) * 1983-06-20 1987-03-03 Unisearch Limited Continuous measurement of yarn diameter and twist
US4922703A (en) * 1987-05-09 1990-05-08 Murata Kikai Kabushiki Kaisha Twist number setting device for a two-for-one twister
US5813210A (en) * 1995-03-01 1998-09-29 Toshimitsu Musha Twisting method and twisting frame utilizing I/F fluctuations
US6487841B1 (en) * 1999-09-20 2002-12-03 Maschinenfabrik Rieter Ag Ring spinning frame with clamping device at the spindle
WO2008142181A1 (fr) * 2007-05-18 2008-11-27 Twistechnology, S.L. Nouveau système de tordage de fil dans des machines retordeuses et fileuses

Also Published As

Publication number Publication date
CN116783340A (zh) 2023-09-19
ES2831417B2 (es) 2021-10-13
ES2831417A1 (es) 2021-06-08
EP4283028A1 (fr) 2023-11-29

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