EP2808429B1 - Fil de carde pour cylindre de cardage - Google Patents

Fil de carde pour cylindre de cardage Download PDF

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Publication number
EP2808429B1
EP2808429B1 EP13169340.0A EP13169340A EP2808429B1 EP 2808429 B1 EP2808429 B1 EP 2808429B1 EP 13169340 A EP13169340 A EP 13169340A EP 2808429 B1 EP2808429 B1 EP 2808429B1
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EP
European Patent Office
Prior art keywords
protrusion
blade portion
flank
carding
plane
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.)
Active
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EP13169340.0A
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German (de)
English (en)
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EP2808429A1 (fr
Inventor
Bernhard Bocht
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.)
Groz Beckert KG
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Groz Beckert KG
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Application filed by Groz Beckert KG filed Critical Groz Beckert KG
Priority to EP13169340.0A priority Critical patent/EP2808429B1/fr
Priority to PCT/EP2014/060979 priority patent/WO2014191422A2/fr
Priority to CN201480030379.9A priority patent/CN105229210B/zh
Priority to JP2016516131A priority patent/JP6420826B2/ja
Priority to KR1020157033469A priority patent/KR102193255B1/ko
Priority to US14/894,055 priority patent/US9926650B2/en
Publication of EP2808429A1 publication Critical patent/EP2808429A1/fr
Publication of EP2808429B1 publication Critical patent/EP2808429B1/fr
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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
    • D01G15/84—Card clothing; Manufacture thereof not otherwise provided for
    • D01G15/88—Card clothing; Manufacture thereof not otherwise provided for formed from metal sheets or strips

Definitions

  • the invention relates to a clothing wire for a roll of a carding machine.
  • the clothing wire serves to produce a so-called all-steel clothing for a clothing roller.
  • Carding machines or carding machines are used to open (singulate) or align, to homogenize (in nonwoven production) and / or to parallelize (in yarn production) fibers of a fiber material, for example a wool, cotton or even synthetic fibers or a fiber mixture.
  • the carding process can be used to produce a batt of fibrous material.
  • the batt consists of a loose composite of ordered individual fibers. From such a batt, for example, a nonwoven fabric can be produced.
  • the batt results in carding by the fibers are removed and summarized by a designated as Tambour large set roller by means of a pick-up means.
  • the carding machine can have various clothing rollers.
  • Each set roller is filled with approximately radially outward teeth, teeth, tips or the like.
  • the number and / or size / or density of the teeth, teeth or tips, their shape and shape may vary.
  • the clothing rollers are usually provided with all-steel accessories. These consist of a profiled clothing wire which is wound under tension on the relevant clothing roller.
  • the clothing wire has a foot portion and a blade portion.
  • the foot portion may be rectangular or rectangular in cross section, for example be square. From the foot section of the blade section protrudes, in the use position approximately transversely to the lateral surface of the clothing roller.
  • the blade section has a sawtooth profile to form the teeth or serrations.
  • the clothing wire is wound around the outer surface of the clothing roller under longitudinal tension and the two ends are fastened to the clothing roller.
  • the all-steel clothing produced from the clothing wire should have the longest possible service life. It must not or only insignificantly damage the fibers and should allow optimum homogenization or parallelization of the fibers during the production of the batt.
  • Garnish wires are known per se. For example, describes CN 201512617U a clothing wire with obliquely inclined teeth on the blade section.
  • the out DE 40 38 352 A1 Known clothing wire has a foot portion and a blade portion with a sawtooth profile. The two side surfaces of the blade section are profiled. The profiling can be wavy or jagged. A similar clothing wire is also off DE 42 40 026 C2 known.
  • EP 1 408 142 A1 describes a clothing wire with a foot portion and a blade portion whose side surfaces may have differently shaped profilings. For example, a convexly raised profile may be present on one side surface, while a profile having concave depressions is provided on the respective other side surface.
  • FR 28 21 863 A1 describes a clothing wire with a foot portion and a blade portion with sawtooth profile.
  • the teeth have recesses on their edges, so that the edges of each tooth are uneven.
  • the recesses in the edge of a tooth may continue in grooves on the adjacent side surface of the tooth.
  • GB 854 090 A describes a clothing wire, wherein the foot portion is formed on the one side surface with a recess and on the side surface with a corresponding elevation. In the position of use, the elevation on the foot section of a winding engages in the recess of the foot section of an adjacent winding of the clothing wire.
  • the side surfaces of the blade portion are considered corrugated or serrated viewed in cross section.
  • US Pat. No. 6,185,789 B1 discloses a clothing wire in which one side surface of the blade portion may be flat and the other side surface may be provided with a corrugated profile. Alternatively, it is also possible to carry out both side surfaces with such a wave profile.
  • WO 2011/138322 A1 describes a clothing wire whose blade portion may be formed with a flat side surface and a profiled side surface. As a profile, two semicircular convex elevations viewed in cross-section are provided on the side surface of the leaf section.
  • WO 94/05837 A1 proposes to provide a clothing wire whose surface can be made coated to increase the friction.
  • WO 00/26450 a clothing wire is shown in which not the side surfaces but the toothbrushes, z. B. by trained teeth, are structured.
  • Out EP 2 508 658 A1 is a running in a wire length clothing wire known with a foot portion having a base for resting on a clothing roller.
  • a flat blade portion protrudes from the root portion in a height direction perpendicular to the base surface, the blade portion has outer edges on the side remote from the root portion, which are serrated to form teeth on the blade portion, and the blade portion has a first blade portion side surface and a second blade portion side surface has, which extend from the foot portion respectively to the associated outer edge.
  • each protrusion is formed having an asymmetrical cross-sectional profile, wherein the cross-sectional profile of a projection has a rounded ridge from which a first flank and a second flank extend in different directions, the second flank closer to the foot portion is arranged as the first edge, and the length of the first edge is greater than the length of the second edge.
  • the extending in a wire longitudinal direction wire is particularly suitable for the picking and working rolls of carding machines.
  • the clothing wire has a foot portion with a base surface, which serves for resting on the lateral surface of the roller of a carding machine.
  • the foot section preferably has either an approximately rectangular cross-section or the cross-section of the foot section, usually in clothing wires whose foot portions are wider than 0.8 mm, on one side a (eg triangular-shaped) elevation and on the opposite side a geometric Corresponding depression, which ensures that in the position of use, the elevations / depressions of the foot sections of adjacent clothing wires engage with each other and interlock as a result form-fitting manner.
  • a blade portion projects approximately at right angles to the base (i.e., approximately in a height direction perpendicular to the base of the foot portion).
  • the blade portion has first and second (i.e., two) blade portion side surfaces connected by a tooth face on the side remote from the root portion.
  • the leaf portion side surfaces adjoin the foot portion on one side thereof; on the side facing away from the foot portion, the two leaf portion side surfaces are bounded by serrated outer edges, which are formed by the contiguity of each one of the leaf portion side surfaces of the tooth face.
  • the leaf section receives its jagged contour and forms teeth.
  • At least one projection is available.
  • the at least one protrusion has a height in the direction of the width of the clothing wire (in the transverse direction, perpendicular to the wire longitudinal direction and perpendicular to the height direction) and extends in the wire longitudinal direction along the blade portion side, and usually completely between two spaces defining a tooth in the wire longitudinal direction of the clothing wire , It is advantageous if the geometry of the cross-sectional profile of the projection does not change on the blade side surfaces in the wire longitudinal direction.
  • the projection has an asymmetrical cross-sectional profile, d. h.,
  • the cross-sectional profile has neither an axis nor a point symmetry.
  • the cross-sectional profiles of the projections conventional clothing wires have at least one axial symmetry.
  • the axis in question could be a solder that stands on a flat portion of the respective leaf portion side surface and pierces the vertex of the respective projection.
  • the cross-sectional profile of the projection has a rounded ridge from which a first flank and a second flank extend in different directions (but not diametrically).
  • the second flank is located closer to the foot portion than the first flank.
  • the end of the first flank facing away from the ridge usually coincides with the outer edge of the associated leaf section side surface, ie, the first flank ends with the outer edge.
  • the length of the second flank is smaller than the length of the first flank; the length of the second flank may be 10% to 30%, preferably 15% to 25%, of the total length of the protrusion corresponding to the sum of the lengths of the first and second flanks. This ensures that, at least on average, the first edge with respect to the associated leaf portion side surface is flatter than the second edge.
  • the length of the first flank, the second flank and the overall length of the protrusion are usually related to one of the two leaf portion side surfaces, i. that is, the lengths are defined as the projections on the respective leaf portion side surface. If one of the leaf section side surfaces runs, at least in certain areas, in one plane, the lengths are related (projected) to this plane. If both of the leaf section side surfaces run flat, at least in regions, then the plane which is the steepest on the base surface is selected as the reference / projection plane, ie. H. which has the smallest inclination angle (in relation to the perpendicular to the base) (it is 0 ° if the plane in question is perpendicular to the base).
  • the width of the clothing wire in the region of the highest point of the projection, d. H. at the location of the projection, at which the clothing wire has the maximum width 20% to 50%, preferably 25% to 35% of the width of the foot section corresponds.
  • the geometry of the at least one projection of the clothing wire according to the invention Due to the geometry of the at least one projection of the clothing wire according to the invention, it is achieved that during the carding process fibers are easier to penetrate (in the case of trimmings which are made using conventional clothing wires with symmetrical protrusions) into the clothing trimmings formed by the clothing wires according to the invention and fibers, who are already in the Garniturgassen experienced an increased holding power. Due to the increased holding power is to a large extent prevents, in particular smooth (eg siliconized) fibers from escaping too early from the clothing basins due to gravitational and / or centrifugal forces, ie an optimum proportion of the fibers enters the respective fabricating areas in the respectively provided area of the respective roller - or off. The material flow and the efficiency of the carding process are thus improved. The fibers are also damaged less (often and severely) and the wear of the clothing wire is permanently reduced, which is particularly advantageous in the processing of (for example, using titanium oxide) matted fibers, which
  • the projection can be formed paragraph and edgeless, d. h., both the ridge and all transitions are rounded.
  • the at least one projection is arranged exclusively on the second leaf section side surface; preferably exactly one projection is arranged there.
  • the Blattabitesssell lake can in principle run arbitrarily bent. However, it is provided that in the areas where there is no projection, the leaf portion side surfaces are flat, ie, the first leaf portion side surface extends in the areas where there is no projection in a first plane and the second accordingly in a second Level.
  • both the first flank and the second flank of the at least one projection have rectilinear regions.
  • the amount of the angle which the tangent of the rectilinear region of the first flank encloses with the first or second plane of the respective leaf section side surface adjoining the at least one projection is smaller than the magnitude of the angle which the tangent of the rectilinear portion of the second flank including the plane in question.
  • flanks do not run straight at any point, d. H. are completely rounded.
  • the first leaf section side surface is oriented perpendicular to the base surface of the foot section, and the plane of the second leaf section side surface is aligned with the first leaf section side surface, e.g. B. by about 8 °, inclined, d. H. the second leaf section side surface has an inclination angle of about 8 °.
  • first sheet portion side surface and the second sheet portion side surface may be inclined toward each other, wherein e.g.
  • the amount of the angle that the first leaf portion side surface includes with the bottom surface of the foot portion and the amount of the angle that the second leaf portion side surface includes with the bottom surface are equal, ie, the leaf portion side surfaces are mirror-symmetrical (to the plane through the height and wire longitudinal direction) inclined.
  • the Garniturgasse In the position of use the Garniturgasse is formed between two wound on the outer surface of a clothing roller, adjacent windings of Garniturdrahtes and in particular between the two blade sections of the immediately adjacent windings.
  • this clothing yarn By means of the at least one projection on at least one leaf section side surface, this clothing yarn is reduced in width.
  • each side surface is present on opposite sides adjacent to the base.
  • the one side surface can thereby pass smoothly and / or without offset and / or edgeless into the first leaf section side surface of the leaf section.
  • a shoulder is formed between the other side surface and the second side portion of the sheet portion defining (in the underlying portion) the width of the package between two adjacent wire portions and two adjacent portions of sheet with the clothing wire wound on the clothing roller.
  • the side surfaces of the foot section serve as contact surfaces in the position of use. Two immediately adjacent windings of the clothing wire are then adjacent to each other with associated side surfaces of their foot sections.
  • the clothing wire is made by a rolling process.
  • the teeth on the blade portion can then be formed by punching or other separation process.
  • the at least one projection on at least one leaf section side surface is already generated during the rolling process.
  • FIG. 1 1 schematically shows a clothing roller 10 with an all-steel clothing 11 arranged thereon.
  • the clothing roller 10 belongs to a carding machine not shown in detail.
  • the carding machine may comprise a plurality of clothing rollers 10.
  • the carding machine serves to produce a batt of loose fibers.
  • the fibers in the batt are parallelized or homogenized by the carding machine.
  • the fibers are taken up by the all-steel clothing 11 on a clothing roller 10.
  • the all-steel clothing 11 consists of a wound in several windings 12 on the outer surface of the clothing roller 10 clothing wire 13.
  • the clothing wire 13 is wound, so to speak helically under tension on the clothing roller 10, as shown schematically in FIG. 1 is shown.
  • the two loose ends of the clothing wire 13 are secured to the clothing roller 10, for example, by soldering, welding or other suitable releasable or non-releasable connection.
  • the shape of the clothing wire 13 is particularly in the FIGS. 2 to 4 clearly visible.
  • the clothing wire 13 has a foot section 14 and a blade section 15.
  • the foot portion 14 and the blade portion 15 are seamless and without joints made of a single material in one piece, for example, metal and in particular steel.
  • the cross-sectional shape of the clothing wire 13 is generated in particular by a rolling process.
  • the clothing wire 13 extends in a wire longitudinal direction 1. At the foot portion 14, the clothing wire 13 has a base surface 16. With the base 16 of the clothing wire 13 is in its position of use on the lateral surface the clothing roller 10 on.
  • the blade portion 15 extends approximately at right angles, relative to the base 16 of the foot portion 14 away, ie, it extends approximately in the height direction h, which is perpendicular to the base surface 16.
  • the clothing wire 13 Adjacent to the base 16, the clothing wire 13 has at its foot portion 14 a first side surface 14a and a second side surface 14b.
  • a first leaf section side surface 15a, of the leaf section 15 adjoins the first side surface 14a of the foot section 14 in a stepless, offset and edgeless manner.
  • the first side surface 14a and the first leaf portion side surface 15a extend in the embodiment in a first plane E 1 perpendicular to the base 16, which, among other manufacturing advantages.
  • a second sheet portion side surface 15b of the sheet portion 15 adjoins.
  • the second leaf section side surface 15b extends at least in a middle section 17 in a second plane E 2 .
  • the second plane E 2 is inclined with respect to the first plane E 1 and encloses with this an acute angle.
  • the width of the leaf section 15 thereby reduces in a direction away from the foot section 14.
  • the middle section 17 of the second leaf section side surface 15b is offset relative to the second side surface 14b of the foot section 14 transversely to the wire longitudinal direction 1, whereby a shoulder 18 is formed with a shoulder 19 in the transition region between the foot section 14 and the blade section 15.
  • the shoulder 19 points away from the base 16 and can be parallel to the base 16 or slightly inclined relative to the base 16 to be aligned.
  • FIG. 4a In the area of the free end of the blade section 15 remote from the foot section 14, there is a projection 24 following the middle section 17 on the second blade section side surface 15b, which projection is in FIG FIG. 4a is shown enlarged.
  • the blade section 15 of the clothing wire 13 has only a single projection 24 in cross-section and in particular is free of depressions or additional profiles.
  • the function of this projection 24 results schematically from the FIGS. 5 and 6 , If the clothing wire 13 is wound onto a garniture roller 10 to form an all-steel garnish 11, a garniture cup 25 is formed between two immediately adjacent windings 12 of the garniture wire 13. The garniture cup 25 is formed between the blade sections 15 of immediately adjacent windings 12. In this Garniturgasse 25, the fibers are added to produce the batt and parallelized.
  • the projection 24 ensures that the fibers can be accommodated without damage in the Garniturgasse 25 and on the other hand in the Garniturgasse 25 are retained.
  • the blade portion 15 has two outer edges 26, which are formed by the abutment of each of a leaf portion side surface 15 a, 15 b to the tooth face 27.
  • the outer edges 26 are jagged with respect to the base surface 16 and the foot section 14, respectively, so that teeth 28 are thereby formed on the blade section.
  • the teeth 28 are in FIG. 2 illustrated.
  • the outer edges 26 have a total sawtooth in the embodiment. Between two teeth 28 in the wire longitudinal direction l each have a gap 29 is present.
  • Each projection 28 has a projection 24 on the second sheet section side surface 15b.
  • a cross-sectional shape is initially produced with a projection 24 continuous in the wire longitudinal direction l.
  • the outer edge 26 is brought into the desired shape, wherein the formation of the teeth 28, the spaces 29 are formed by punching or other separation process.
  • a projection 24 is formed on each tooth 28 in each case, the projections 24 being arranged at a distance from each other due to the intermediate spaces 29 in the wire longitudinal direction l.
  • Each jump 24 protrudes in the transverse direction q, which is perpendicular to both the wire longitudinal direction l and the height direction h, from the associated second sheet portion side surface 15b.
  • the shape of the projections 24 on each tooth 28 is identical.
  • the projection 24 has an asymmetrical cross-sectional profile P.
  • the projection 24 has a ridge 30.
  • the protrusion 24 has the greatest distance from the second plane E 2 , in which the central portion 17 of the second blade portion side surface 15 b extends.
  • the projection 24 has a first flank 31 and a second flank 32 which extend in opposite directions. The second flank 32 is arranged closer to the foot section 14 than the first flank 31.
  • the first flank 31 includes a first inclination angle ⁇ 1 with the second plane E 2 .
  • the second flank 32 includes a second inclination angle ⁇ 2 with the second plane E 2 .
  • the amount of the second inclination angle ⁇ 2 is greater than the amount of the first inclination angle ⁇ 1 .
  • the projection 34 rises along the first Flank 31 slowly up to the ridge 30 and falls steeply from the ridge 30 to the central portion 17 along the second flank 32.
  • the first length L 1 of the projection 24 measured along the second plane E 2 along the first edge 31 to the ridge 30 is greater than the second length L 2 of the projection 24 along the second edge 32 from the middle portion 17 to the ridge 30.
  • the two lengths L 1 , L 2 are measured along the first plane E 1 , ie the lengths L 1 , L 2 and L ges are defined as the projections on the plane E 1 .
  • another reference plane for example, a reference plane that is perpendicular to the base surface 16 could be used for the length measurement or determination of the angle of inclination.
  • the cross-sectional profile P of the projection 24 has the shape of a nose which rises more slowly via the one, first flank 31 relative to a reference plane (for example second plane E 2 ) than via the other, second flank 32.
  • the second length L 2 of the projection 24 along the second flank 32 is 15% to 25% of the total length L tot (sum of the first length L 1 and the second length L 2 ) of the projection 24 along the first flank 31.
  • the length L ges is less than 1.5 mm. These dimensions relate to the length measurement along the first plane E 1 (s. FIG. 4a ).
  • dimension dimension is the total length L ges of the projection 24 25% to 35% of the total length L 3 of the blade portion 15.
  • the total height of the clothing wire 13 is 4 to 5 mm (maximum 3.5 to 6 mm).
  • the inclination angle ⁇ which refers to the perpendicular to the base surface, the second plane E 2 is about 8 °, the inclination angle ß of the plane standing on the base 16 first level E 1 is corre sponding 0 °.
  • the end of the first flank 31 facing away from the ridge 30 coincides with the outer edge of the second leaf section side surface 15b, i. h., The first edge 31 terminates with the outer edge 26th
  • FIG. 6 a modified embodiment of the clothing wire 13 according to the invention is illustrated.
  • the blade section 15 is unchanged, so that reference can be made to the preceding example.
  • the side surfaces 14a, 14b of the foot portion 14 are modified.
  • the first side surface 14a has a depression 37 and the respectively other, second side surface 14b has a projection 38 which is adapted to the depression 37.
  • the elevation 38 of a winding 12 can thus engage in the recess 37 of an immediately adjacent winding 12, as in FIG. 6 is illustrated schematically.
  • the two side surfaces 14a, 14b were aligned parallel to each other and at right angles to the base surface 16, so that the side surfaces 14a, 14b of immediately adjacent windings 12 lie flat against each other ( FIG. 5 ).

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Claims (14)

  1. Fil de carde (13) qui s'étend dans une direction longitudinale de fil (1), destiné à un cylindre de cardage (10) d'une machine à carder, comportant une partie pied (14) qui présente une surface de base (16) destinée à l'appui sur le cylindre de carde (10),
    comportant une partie plate en forme de feuille (15) qui dépasse depuis la partie pied (14) dans la direction de la hauteur (h) qui se dresse perpendiculairement à la surface de base (16),
    la partie feuille (15) présentant sur le côté situé à l'écart de la partie pied (14) des chants extérieurs (26) qui, en vue de la formation de dents (28), s'étendent de façon dentelée sur la partie feuille (15), et la partie feuille (15) présentant une première surface latérale (15a) de partie feuille et une deuxième surface latérale (15b) de partie feuille, lesquelles s'étendent dans chaque cas depuis la partie pied (14), jusqu'au chant extérieur correspondant (26),
    au moins une saillie (24), s'étendant dans une direction transversale (q) qui est perpendiculaire à la direction de la hauteur (h) et à la direction longitudinale de fil, étant réalisée sur au moins une des surfaces latérales de partie feuille (15a, 15b), laquelle saillie présente un profil de section (P) non symétrique,
    et le profil de section (P) de la saillie (24), au moins unique, présentant une arête arrondie (30) de laquelle partent dans différentes directions un premier flanc (31) et
    un deuxième flanc (32), le deuxième flanc (32) étant disposé plus près de la partie pied (14) que le premier flanc (31) et la longueur (L1) du premier flanc (31) étant supérieure à la longueur (L2) du deuxième flanc (32).
  2. Fil de carde selon la revendication 1, caractérisé en ce que la longueur (L2) du deuxième flanc (32) est de 10 % à 30 % de la longueur totale (Lges) de la saillie (24).
  3. Fil de carde selon la revendication 1 ou 2, caractérisé en ce que la longueur (L2) du deuxième flanc (32) est de 15 % à 25 % de la longueur totale (Lges) de la saillie (24).
  4. Fil de carde selon une des revendications 1 à 3, caractérisé en ce que la largeur (B1) du fil de carde (13) est, dans la direction transversale (q), à l'emplacement de la saillie (24) où le fil de carde (13) a sa longueur maximum, de 20 % à 50 % de la largeur (B2) de la partie pied (14) du fil de carde (13).
  5. Fil de carde selon la revendication 4, caractérisé en ce que la largeur maximale (B1) du fil de carde dans la zone de la saillie, est de 25 % à 35 % de la largeur (B2) de la partie pied (14) du fil de carde (13).
  6. Fil de carde selon une des revendications 1 à 5, caractérisé en ce que la longueur totale (Lges) de la saillie (24) est de 20 % à 40 % de la longueur totale (L3) de la partie feuille (15), dans la direction de la hauteur (h).
  7. Fil de carde selon la revendication 6, caractérisé en ce que la longueur totale (Lges) de la saillie (24) est de 25 % à 35 % de la longueur totale (L3) de la partie feuille (15), dans la direction de la hauteur (h).
  8. Fil de carde selon une des revendications 1 à 7, caractérisé en ce que la saillie (24) est configurée sans talon ni chant.
  9. Fil de carde selon une des revendications 1 à 8, caractérisé en ce qu'au moins une saillie (24) de préférence exactement une saillie (24), est placée exclusivement sur la deuxième surface latérale (15b) de partie feuille.
  10. Fil de carde selon une des revendications 1 à 8, caractérisé en ce qu'exactement une saillie (24) est placée sur au moins une des surfaces latérales (15a, 15b) de partie feuille.
  11. Fil de carde selon une des revendications 1 à 10, caractérisé en ce que la première surface latérale (15a) de partie feuille s'étend, dans les zones dans lesquelles il n'y a pas de saillie (24), dans un plan (E1) et/ou en ce que la deuxième surface latérale (15b) de partie feuille s'étend, dans les zones dans lesquelles il n'y a pas de saillie (24), dans un plan (E2).
  12. Fil de carde selon la revendication 11, caractérisé en ce qu'aussi bien le premier flanc (31) que le deuxième flanc (32) d'une saillie au moins unique (24) présente des zones rectilignes, la valeur de l'angle (∝1) que forme la tangente de la zone rectiligne du premier flanc (31) avec le plan (E1, E2) voisin d'une saillie (24) au moins unique, étant inférieur à la valeur de l'angle (∝2) que forme la tangente de la zone rectiligne du deuxième flanc (32) avec le plan (E1, E2) voisin sur la saillie (24) au moins unique.
  13. Fil de carde selon une des revendications 1 à 12, caractérisé en ce que le plan (E1) de la première surface latérale (15a) de partie feuille est orienté à angle droit par rapport à la surface de base (16) de la partie pied (14) et en ce que le plan (E2) de la deuxième surface latérale (15b) de partie feuille est incliné par rapport à la première surface latérale (15a) de partie feuille.
  14. Fil de carde selon une des revendications 1 à 12, caractérisé en ce que le plan (E1) de la première surface latérale (15a) de partie feuille et le plan (E2) de la deuxième surface latérale (15b) de partie feuille, sont inclinés l'un par rapport à l'autre, la valeur de l'angle que forme le plan (E1) avec la surface de base (16) de la partie pied (14) et la valeur de l'angle que forme le plan (E2) avec la surface de base (16) sont égales.
EP13169340.0A 2013-05-27 2013-05-27 Fil de carde pour cylindre de cardage Active EP2808429B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP13169340.0A EP2808429B1 (fr) 2013-05-27 2013-05-27 Fil de carde pour cylindre de cardage
KR1020157033469A KR102193255B1 (ko) 2013-05-27 2014-05-27 소면기의 롤러를 위한 클로오딩 와이어
CN201480030379.9A CN105229210B (zh) 2013-05-27 2014-05-27 用于梳理机的罗拉的针布钢丝
JP2016516131A JP6420826B2 (ja) 2013-05-27 2014-05-27 カード機械のローラ用針布ワイヤ
PCT/EP2014/060979 WO2014191422A2 (fr) 2013-05-27 2014-05-27 Fil de garniture pour un rouleau de machine à carder
US14/894,055 US9926650B2 (en) 2013-05-27 2014-05-27 Clothing wire for a roller of a carding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13169340.0A EP2808429B1 (fr) 2013-05-27 2013-05-27 Fil de carde pour cylindre de cardage

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EP2808429A1 EP2808429A1 (fr) 2014-12-03
EP2808429B1 true EP2808429B1 (fr) 2017-06-28

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EP (1) EP2808429B1 (fr)
JP (1) JP6420826B2 (fr)
KR (1) KR102193255B1 (fr)
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WO (1) WO2014191422A2 (fr)

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US10266457B2 (en) 2014-06-29 2019-04-23 Profile Products L.L.C. Bark and wood fiber growing medium
AU2015284371A1 (en) 2014-06-29 2017-01-12 Profile Products L.L.C. Growing medium and mulch fiber opening apparatus
ES2930280T3 (es) 2014-06-29 2022-12-09 Profile Products Llc Medio de cultivo fibroso basado en fibras de corteza y de madera
US10889758B2 (en) 2014-06-29 2021-01-12 Profile Products, L.L.C. Naturally dyed mulch and growing media
US11686021B2 (en) 2014-06-29 2023-06-27 Profile Products L.L.C. Growing medium and mulch fiber opening apparatus
EP3473754B1 (fr) * 2017-10-20 2021-05-19 Groz-Beckert KG Fil de garniture
CN108456954B (zh) * 2018-04-20 2023-05-09 青岛大学 一种双面斜纹道夫针布
KR20240061205A (ko) 2022-10-31 2024-05-08 (주)휴비딕 온도 보상 기능을 구비한 전자 체온계 및 그 체온 측정 방법

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Also Published As

Publication number Publication date
JP6420826B2 (ja) 2018-11-07
CN105229210A (zh) 2016-01-06
WO2014191422A2 (fr) 2014-12-04
EP2808429A1 (fr) 2014-12-03
WO2014191422A3 (fr) 2015-03-26
US20160138201A1 (en) 2016-05-19
KR20160013034A (ko) 2016-02-03
US9926650B2 (en) 2018-03-27
KR102193255B1 (ko) 2020-12-23
CN105229210B (zh) 2017-08-25
JP2016522865A (ja) 2016-08-04

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