RU2014123362A - METHOD FOR PRODUCING CONTINUOUS THIN FABRIC OF FIBERS CONTAINING LONG NATURAL FIBERS RELATING TO THE DEVICE AND THE FABRIC - Google Patents

METHOD FOR PRODUCING CONTINUOUS THIN FABRIC OF FIBERS CONTAINING LONG NATURAL FIBERS RELATING TO THE DEVICE AND THE FABRIC Download PDF

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RU2014123362A
RU2014123362A RU2014123362/12A RU2014123362A RU2014123362A RU 2014123362 A RU2014123362 A RU 2014123362A RU 2014123362/12 A RU2014123362/12 A RU 2014123362/12A RU 2014123362 A RU2014123362 A RU 2014123362A RU 2014123362 A RU2014123362 A RU 2014123362A
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fibers
strip
needles
long
web
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RU2617667C2 (en
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Жак ДЕКОРМ
Арно ДЮВАЛЬ
Эрик ВАНФЛЕТЕРЕН
Франсуа ВАНФЛЕТЕРЕН
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Форесья Отомотив Эндюстри
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    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4266—Natural fibres not provided for in group D04H1/425
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/04—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/425—Cellulose series
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/48—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/587—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
    • D04H1/68—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions the bonding agent being applied in the form of foam
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/74—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel (anisotropic fleeces)
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/12—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with filaments or yarns secured together by chemical or thermo-activatable bonding agents, e.g. adhesives, applied or incorporated in liquid or solid form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition

Abstract

1. Способ получения непрерывного тонкого полотна (10) волокон, содержащих длинные натуральные волокна, причем по меньшей мере часть длинных волокон полотна имеет длину больше 20 см, в частности больше 50 см, включающий в себя следующие этапы:- параллельной подачи множества отдельных лент (32) волокон, причем по меньшей мере одна лента (32) содержит длинные натуральные волокна;- распределения соседних лент (32) по полю игл (60) для образования полосы (62) параллельных волокон;- приложения нагрузки и вытяжки полосы (62) в поле игл (60) параллельно оси продвижения (B-B');- скрепления волокон вытянутой полосы (62) для получения тонкого полотна (60).2. Способ по п. 1, отличающийся тем, что этап скрепления волокон полосы (62) включает в себя орошение вытянутой полосы (62) раствором, проникновение раствора между волокнами полосы и сушку полосы (62), чтобы образовать тонкое полотно (60).3. Способ по п. 2, отличающийся тем, что орошение раствором осуществляют путем распыления капель или путем образования пены, содержащей жидкость и вспениватель, причем пена осаждается на полосу (62).4. Способ по любому из предыдущих пунктов, отличающийся тем, что этап приложения нагрузки осуществляют между по меньшей мере одним передним валиком (80A, 80B), предпочтительно имеющим металлическую наружную поверхность, и по меньшей мере одним задним валиком (82A) предпочтительно из дерева, каучука или полимера, причем скорость захвата полосы (62) сзади за задний валик (82A) по меньшей мере в два раза выше, предпочтительно по меньшей мере в шесть раз выше скорости захвата полосы (62) передним валиком (80A, 80B).5. Способ по одному из пп. 1-3, отличающийся тем, что поле игл (60) содержит множество планок1. A method of obtaining a continuous thin web (10) of fibers containing long natural fibers, and at least part of the long fibers of the web has a length of more than 20 cm, in particular more than 50 cm, including the following steps: - parallel feeding of a plurality of individual belts ( 32) fibers, and at least one tape (32) contains long natural fibers; - distribution of adjacent tapes (32) over the field of needles (60) to form a strip (62) of parallel fibers; - applying a load and stretching the strip (62) in the field of needles (60) parallel to the axis of advance (B-B '); - bonding the fibers of the elongated strip (62) to obtain a thin web (60). 2. The method according to claim 1, characterized in that the step of bonding the fibers of the strip (62) includes sprinkling the elongated strip (62) with a solution, penetrating the solution between the fibers of the strip and drying the strip (62) to form a thin web (60). The method according to claim 2, characterized in that the spraying with a solution is carried out by spraying drops or by forming a foam containing a liquid and a foaming agent, and the foam is deposited on the strip (62). A method according to any of the preceding claims, characterized in that the step of applying a load is carried out between at least one front roller (80A, 80B), preferably having a metallic outer surface, and at least one rear roller (82A), preferably made of wood, rubber or polymer, and the speed of gripping the strip (62) from the rear behind the rear roller (82A) is at least two times higher, preferably at least six times higher than the speed of gripping the strip (62) by the front roller (80A, 80B). 5. The method according to one of paragraphs. 1-3, characterized in that the field of needles (60) contains many strips

Claims (17)

1. Способ получения непрерывного тонкого полотна (10) волокон, содержащих длинные натуральные волокна, причем по меньшей мере часть длинных волокон полотна имеет длину больше 20 см, в частности больше 50 см, включающий в себя следующие этапы:1. A method of producing a continuous thin web (10) of fibers containing long natural fibers, wherein at least a portion of the long fibers of the web has a length of more than 20 cm, in particular more than 50 cm, comprising the following steps: - параллельной подачи множества отдельных лент (32) волокон, причем по меньшей мере одна лента (32) содержит длинные натуральные волокна;- parallel supply of many individual tapes (32) of fibers, at least one tape (32) contains long natural fibers; - распределения соседних лент (32) по полю игл (60) для образования полосы (62) параллельных волокон;- distribution of adjacent ribbons (32) over the field of needles (60) to form a strip (62) of parallel fibers; - приложения нагрузки и вытяжки полосы (62) в поле игл (60) параллельно оси продвижения (B-B');- loading and stretching the strip (62) in the needle field (60) parallel to the axis of advancement (B-B '); - скрепления волокон вытянутой полосы (62) для получения тонкого полотна (60).- fastening the fibers of the elongated strip (62) to obtain a thin web (60). 2. Способ по п. 1, отличающийся тем, что этап скрепления волокон полосы (62) включает в себя орошение вытянутой полосы (62) раствором, проникновение раствора между волокнами полосы и сушку полосы (62), чтобы образовать тонкое полотно (60).2. The method according to p. 1, characterized in that the step of bonding the fibers of the strip (62) includes irrigating the elongated strip (62) with a solution, penetrating the solution between the fibers of the strip and drying the strip (62) to form a thin web (60). 3. Способ по п. 2, отличающийся тем, что орошение раствором осуществляют путем распыления капель или путем образования пены, содержащей жидкость и вспениватель, причем пена осаждается на полосу (62).3. The method according to p. 2, characterized in that the irrigation of the solution is carried out by spraying drops or by forming a foam containing a liquid and a blowing agent, and the foam is deposited on the strip (62). 4. Способ по любому из предыдущих пунктов, отличающийся тем, что этап приложения нагрузки осуществляют между по меньшей мере одним передним валиком (80A, 80B), предпочтительно имеющим металлическую наружную поверхность, и по меньшей мере одним задним валиком (82A) предпочтительно из дерева, каучука или полимера, причем скорость захвата полосы (62) сзади за задний валик (82A) по меньшей мере в два раза выше, предпочтительно по меньшей мере в шесть раз выше скорости захвата полосы (62) передним валиком (80A, 80B).4. A method according to any one of the preceding paragraphs, characterized in that the step of applying a load is carried out between at least one front roller (80A, 80B), preferably having a metal outer surface, and at least one rear roller (82A), preferably of wood, rubber or polymer, and the capture speed of the strip (62) behind the rear roller (82A) is at least two times higher, preferably at least six times higher than the capture speed of the strip (62) by the front roller (80A, 80B). 5. Способ по одному из пп. 1-3, отличающийся тем, что поле игл (60) содержит множество планок (74), поперечных оси продвижения (Β-Β'), причем каждая поперечная планка (74) содержит множество игл (72), при этом поперечные планки (74) предпочтительно могут перемещаться вместе с полосой (62).5. The method according to one of paragraphs. 1-3, characterized in that the field of needles (60) contains many planks (74) transverse to the axis of advancement (Β-Β '), each transverse bar (74) contains many needles (72), while the transverse bars (74 ) can preferably move with the strip (62). 6. Способ по одному из пп. 1-3, отличающийся тем, что перед этапом подачи он включает в себя этап формирования множества лент (32) путем сдваивания нескольких единичных лент.6. The method according to one of paragraphs. 1-3, characterized in that before the filing step, it includes the step of forming a plurality of tapes (32) by doubling several single tapes. 7. Способ по п. 6, отличающийся тем, что по меньшей мере первая единичная лента содержит только длинные натуральные волокна по меньшей мере, при этом вторая единичная лента содержит предпочтительно дополнительные натуральные волокна, отличные от длинных натуральных волокон первой единичной ленты, и/или синтетические волокна натурального происхождения, и/или синтетические волокна искусственного происхождения, и/или их смеси.7. The method according to p. 6, characterized in that at least the first single tape contains only long natural fibers, at least the second single tape preferably contains additional natural fibers, different from the long natural fibers of the first single tape, and / or synthetic fibers of natural origin, and / or synthetic fibers of artificial origin, and / or mixtures thereof. 8. Способ по одному из пп. 1-3, отличающийся тем, что стандартное отклонение титра раздельных лент (32) меньше 20%.8. The method according to one of paragraphs. 1-3, characterized in that the standard deviation of the titer of separate tapes (32) is less than 20%. 9. Способ по одному из пп. 1-3, отличающийся тем, что на этапе подачи раздельные ленты (32) располагают в соседних желобах (46), открывающихся на входе в поле игл (60).9. The method according to one of paragraphs. 1-3, characterized in that at the feeding stage, separate tapes (32) are located in adjacent grooves (46), opening at the entrance to the field of needles (60). 10. Способ по одному из пп. 1-3, отличающийся тем, что 10. The method according to one of paragraphs. 1-3, characterized in that поверхностная плотность полотна (10) после этапа скрепления волокон меньше 500 г/м2, предпочтительно меньше 150 г/м2.the surface density of the web (10) after the fiber bonding step is less than 500 g / m 2 , preferably less than 150 g / m 2 . 11. Способ по одному из пп. 1-3, отличающийся тем, что длина поля игл (60) больше или равна максимальной длине длинных натуральных волокон.11. The method according to one of paragraphs. 1-3, characterized in that the field length of the needles (60) is greater than or equal to the maximum length of long natural fibers. 12. Установка (14) для получения непрерывного тонкого полотна (10) волокон, содержащих длинные натуральные волокна, причем по меньшей мере часть длинных волокон полотна имеет длину больше 20 см, в частности больше 50 см, отличающаяся тем, что она содержит:12. Installation (14) for producing a continuous thin web (10) of fibers containing long natural fibers, wherein at least a portion of the long fibers of the web has a length of more than 20 cm, in particular more than 50 cm, characterized in that it contains: - систему (22) параллельной подачи множества раздельных лент (32) волокон, предназначенную для приема по меньшей мере одной ленты (32), содержащей длинные натуральные волокна;- a system (22) for parallel supply of a plurality of separate tapes (32) of fibers, intended for receiving at least one tape (32) containing long natural fibers; - систему (24) формирования полосы (62) волокон, содержащую систему распределения лент (32), содержащую поле игл (60), и систему (64) приложения нагрузки и вытяжки полос (62) в поле игл (60);- a system (24) for forming a strip (62) of fibers, containing a tape distribution system (32) containing a field of needles (60), and a system (64) for applying loads and stretching strips (62) in a field of needles (60); - систему скрепления (26) волокон полосы (62) для образования тонкого полотна (10).- a system for fastening (26) the fibers of the strip (62) to form a thin web (10). 13. Установка по п. 12, отличающаяся тем, что система подачи (22) содержит направляющую (40), ограничивающую множество желобов (46), расположенных рядом, причем каждый желоб (46) предназначен для вмещения одной ленты (32).13. Installation according to claim 12, characterized in that the feed system (22) comprises a guide (40) defining a plurality of troughs (46) located side by side, each trough (46) designed to accommodate one tape (32). 14. Непрерывное тонкое полотно (10) из волокон, содержащих по меньшей мере длинные натуральные волокна, отличающееся тем, что оно содержит множество параллельных волокон, полученных распределением и приложением нагрузки к волокнам из параллельных лент, причем параллельные волокна скрепляют между собой для образования тонкого полотна (10), причем толщина полотна (10) является однородной по ширине, и при этом по меньшей мере часть длинных волокон имеет длину больше 20 см, в частности, больше 50 см.14. A continuous thin web (10) of fibers containing at least long natural fibers, characterized in that it contains a plurality of parallel fibers obtained by distributing and applying a load to the fibers of the parallel ribbons, the parallel fibers being bonded together to form a thin web (10), moreover, the thickness of the web (10) is uniform in width, and at least part of the long fibers has a length of more than 20 cm, in particular more than 50 cm 15. Полотно (10) по п. 14, отличающееся тем, что оно имеет поверхностную плотность ниже 500 г/м2, в частности ниже 150 г/м2, и предпочтительно имеет толщину менее 1 мм.15. The canvas (10) according to claim 14, characterized in that it has a surface density below 500 g / m 2 , in particular below 150 g / m 2 , and preferably has a thickness of less than 1 mm. 16. Полотно (10) по п. 14 или 15, отличающееся тем, что оно имеет длину на 100% больше его ширины, причем полотно (10) предпочтительно смотано в рулон (12).16. Cloth (10) according to claim 14 or 15, characterized in that it has a length 100% greater than its width, and the web (10) is preferably wound into a roll (12). 17. Полотно (10) по п. 14 или 15, отличающееся тем, что исходные длинные волокна являются длинными льняными волокнами. 17. Cloth (10) according to claim 14 or 15, characterized in that the initial long fibers are long linen fibers.
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