EP3359720A1 - Aiguille de machine à coudre, procédé de fabrication d'une aiguille de machine à coudre et procédé de couture - Google Patents

Aiguille de machine à coudre, procédé de fabrication d'une aiguille de machine à coudre et procédé de couture

Info

Publication number
EP3359720A1
EP3359720A1 EP16769955.2A EP16769955A EP3359720A1 EP 3359720 A1 EP3359720 A1 EP 3359720A1 EP 16769955 A EP16769955 A EP 16769955A EP 3359720 A1 EP3359720 A1 EP 3359720A1
Authority
EP
European Patent Office
Prior art keywords
needle
groove
sewing machine
longitudinal direction
contour
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.)
Granted
Application number
EP16769955.2A
Other languages
German (de)
English (en)
Other versions
EP3359720B1 (fr
Inventor
Bernd Eugen Hillenbrand
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
Original Assignee
Groz Beckert KG
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 Groz Beckert KG filed Critical Groz Beckert KG
Priority to PL16769955T priority Critical patent/PL3359720T3/pl
Publication of EP3359720A1 publication Critical patent/EP3359720A1/fr
Application granted granted Critical
Publication of EP3359720B1 publication Critical patent/EP3359720B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B85/00—Needles
    • D05B85/02—Needles with slotted eyes, i.e. with a slit leading to the eye for thread insertion
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B85/00—Needles

Definitions

  • Sewing machine needle method for manufacturing a sewing machine needle and sewing method
  • the invention relates to a sewing machine needle, a method for manufacturing a sewing machine needle and a sewing method. Sewing machine needles,
  • DE69220550T3 shows a manufacturing method for a
  • Sewing machine needle which produces a sewing needle as a result, in which the groove has a reduced width.
  • the width of the needle in the groove is
  • the needle should have an improved penetration resistance.
  • EP1052324A2 shows a first flat groove, which is rounded in order to prevent sharp edges in the groove damage the fabric. The result is a chamfer geometry on average, which is close to the
  • Needle center has no or a very large rounding radius. In the vicinity of the side edges is a significantly smaller radius of curvature, resulting in even clear side surfaces with an orientation parallel to a line 9 in the eye direction.
  • US3589428A shows a manufacturing method for a sewing needle, in which a flattened area is produced before the introduction of the channel.
  • the illustrated needle has no groove.
  • DE3027534A1 shows a sewing needle, in which the shaft is offset in parallel in the region of the groove in comparison to the rest of the shaft region. By this offset creates a groove, in which the space between the sewing thread and needle is increased. As a result, the Schiingenam is simplified by a gripper. Due to the offset of the shaft, a retraction of the needle occurs additional load on the fabric due to the transition into the staggered area of the shaft. The cross-sectional area of the needle in the offset area corresponds to the cross-sectional area of the needle in the adjacent shaft or is only slightly reduced. Identical solutions and similar differences to the present
  • Object of the present invention is to provide a sewing machine needle, which has an increased reliability during sewing while protecting the fabric. Furthermore, a manufacturing method is specified, with which this sewing machine needle can be produced inexpensively. Another object of the present invention is a sewing method that is less susceptible to interference.
  • the object is achieved by a sewing machine needle according to claim 1, a manufacturing method for a sewing machine needle according to claim 9 and a sewing method according to claim 12.
  • the sewing machine needle according to the invention usually has at one of its two ends in the longitudinal direction of a needle piston, with which the
  • Sewing machine needle is clamped in a sewing machine.
  • the central axis of the generally cylindrical needle piston Through the central axis of the generally cylindrical needle piston, the central axis of the
  • Sewing machine needle defined. At the other end of the sewing machine needle in
  • a tip is formed, with which the needle pierces the sewing material during sewing.
  • the eye Directly adjacent to the top is the eye into which the suture thread has entered.
  • the needle shaft Between the eye and the needle piston extends the needle shaft, which covers a large part of the longitudinal extension of
  • Transition areas can each be located between the aforementioned areas.
  • the eye penetrates the needle substantially in a direction which is referred to as height direction.
  • the height direction is perpendicular to the
  • the longitudinal direction points from the rear needle piston to the tip at the front end of the sewing machine needle.
  • the longitudinal direction is usually parallel to the central axis.
  • the direction perpendicular to the two aforementioned directions is referred to as the width direction.
  • the eye is preceded by a groove in the longitudinal direction. The contour of the fillet jumps against the contour of the
  • the height direction thus points from the middle of the needle over the groove to the outside in such a way that the values continue to grow outside the groove.
  • the sewing machine needle has a groove.
  • a recessed area on a sewing machine needle is designated, which is adapted to provide an engagement space for a gripper, in which the
  • Sewing thread is not applied directly to the needle, because there are adjacent areas on the shaft and the eye, which lie in the height direction over the groove.
  • the groove extends from the immediate vicinity of the eye over a portion of the longitudinal extent of the needle shaft.
  • the maximum extent of the contour of the needle in the region of the groove in the height direction can amount to a maximum of 65% of the maximum extension of the contour of the needle in the region of the groove in the width direction.
  • the maximum height of the needle can be measured between two parallels to the width direction, when the first touches the two gutter edges tangentially and the second tangent to the groove.
  • the maximum height of the needle in the fillet can be between 60% and 70% of its maximum width in the fillet.
  • the maximum height of the needle in the groove is preferably between 55% and 75% of its maximum width in the groove.
  • the cross-sectional area of the needle in the region of the extension of the groove in the longitudinal direction of the sewing machine needle may be 70% of the smallest cross-sectional area perpendicular to the longitudinal direction in the region of the remaining needle shaft.
  • the cross-sectional area in the groove can be between 65% and 75% of the
  • the cross-sectional area in the groove is preferably between 60% and 80% of the cross-sectional area of the remaining needle shaft. Due to the appropriately selected cross-sectional area in the region of the groove, the requirements for the strength of the needle and the requirements on the geometry of the needle, which are necessary for a secure sewing process and for the protection of the sewing material, can be matched and optimized.
  • the geometry of the groove is advantageously chosen so that the groove has a width which corresponds to the width of the adjacent shaft. This width gives the needle sufficient stability without broadening in the groove would damage the fabric. By reducing the cross section, the groove in the height direction can be made lower in comparison to the width and so with a radius that the
  • the needle according to the invention may have in sections of the course of the longitudinal extent of the needle shaft a constant cross-sectional area or at least partially tapering in the direction of the needle tip. Such a taper can then be designed so that the contour of the shape is maintained and only by a factor in the course of
  • a tapered portion may be present in the region of the groove and / or in the course of the remaining needle shaft.
  • the largest cross-sectional area of the groove at its end towards the remainder of the shank may preferably be 65% of the smallest cross-sectional area of the shank at its end towards the groove ,
  • Width direction may correspond substantially to the maximum extension of the needle in the region of the remaining shaft.
  • the sewing machine needle has in the region of the groove in a sectional plane perpendicular to the longitudinal direction or in all cutting planes in the region of the groove - except transition areas - a substantially circular arc-shaped contour on the groove side.
  • a substantially circular arc-shaped contour on the groove side directly adjacent to an axis of symmetry which runs in the sectional plane through the central axis of the needle and in the vertical direction, there are no straight, flat sections, but in both orientations of the width direction extending from the center of the groove starting an at least approximately circular arc-shaped contour path.
  • at least no pronounced plateau forms in this cutting plane at the in
  • Deviations from the observance of the geometric conditions required for the sewing process with respect to heights and widths no kinks or sharp edges occur in the groove.
  • the circular-arc-shaped region of the contour of the groove covers a first angle section of the needle circumference.
  • the first angle section preferably extends on both sides of an axis of symmetry which is defined in the sectional plane by the center axis of the sewing machine needle and the height direction. At this first angle section can connect more angular ranges that complete the contour of the fillet.
  • the contour of the groove or the sum of angles of the angular ranges, from which the contour of the groove is formed covers half, ie 180 °, of the entire circumference of the needle.
  • the vertex of the angle ranges is determined by the intersection of
  • Symmetry axis which lies in the height direction, with a distance in
  • the radius of curvature of the substantially circular arc-shaped contour of the needle in the region of the groove is preferably about 50% of the maximum
  • Extension of the needle in the region of the groove in the width direction and is more preferably between 35% and 100% of the maximum extension of the needle in the region of the groove in the width direction.
  • the radius may be between 40% and 80% or even between 45% and 60% of the maximum extension of the needle in the area of the groove in the width direction.
  • This special choice of the radius of curvature creates a shape of the groove, which is particularly well suited for a secure takeover of the sewing thread by a gripper element.
  • Grippers are usually adjusted during sewing so that the sewing machine needle and gripper do not touch each other. As a result of the return stroke of the sewing machine needle, the sewing thread forms a loop which the gripper can take up in cooperation with the groove.
  • the gripper performs at least temporarily a movement that also contains components in the width direction of the sewing machine needle and with which the gripper of the sewing machine needle also approaches in the width direction. For example, due to vibrations in the sewing machine, heavy thread tension, poor setting of the sewing machine or other shortcomings, it may happen that the sewing machine needle and the gripper touch each other. If the groove is at a uniform level in the height direction, the gripper beats in such a case against an at least approximately perpendicular to
  • the substantially circular arc-shaped contour of the needle in the region of the groove can extend at least over an angular range of 90 °.
  • the radius can cover an angle range of at least 100 °.
  • the radius can cover an angle range of at least 1 10 °.
  • the needle can reach its maximum extension in the width direction in the region of the groove, preferably below a central axis, in particular at 32% of its maximum extent in the height direction measured by the
  • the maximum width of the needle can be reached between 30% and 35% of the height.
  • the maximum width of the needle can be reached between 25% and 40% of the height.
  • the needle shaft has a long groove which extends substantially in the longitudinal direction of the needle.
  • the groove and the long groove are located on opposite sides of the needle shaft with respect to the height direction.
  • the long trough preferably extends substantially over the entire
  • the long channel runs advantageously over its entire extent in the longitudinal direction and in particular in the region of the groove substantially parallel and at a constant distance from the central axis of the sewing machine needle.
  • This version is again gentle on the sewing material.
  • Long troughs serve to protect the sewing thread when piercing the sewing material.
  • this function is also fulfilled by long channels, which have different distances to the central axis over their longitudinal extent
  • Such elongated troughs then have transitional areas between the longitudinal sections of the elongated troughs located at different heights, which can damage the sewing material during insertion or even during retraction. In this respect is essentially parallel and at a constant distance to
  • Central axis designed so that the gutter edges can be lowered slightly inward in the region of the groove, which can then apply accordingly for the gutter base.
  • the channel bottom in the region of the groove can also be raised slightly in relation to the channel bottom in the region of the remaining shaft.
  • the deviation of the channel, that is, the channel edge and / or the channel bottom, from the parallelism of the central axis and the deviation the distance of the channel edges and / or channel bottom to the central axis in the region of the groove to the remaining shaft is then a maximum of 10% of a mean width of the shaft.
  • the deviation of the groove from the parallelism or the deviation of the distance of the groove from the central axis can amount to a maximum of 5% of a mean width of the shank.
  • the deviation of the groove from the parallelism or the deviation of the distance of the groove from the central axis can amount to a maximum of 2% of a mean width of the shank.
  • the shaft may have a groove in the longitudinal direction following the groove. This channel is often called a short channel. This is then with respect to the height direction on the opposite side of the long trough.
  • the short groove can reach from the groove to the piston. Between the groove and the short groove, a region raised in relation to the groove can also be present. As described earlier, such a sublime serves
  • All embodiments of a sewing needle according to the invention may have such a short groove.
  • the contour of the needle in the region of the longitudinal extent of the groove in the cross-sectional view, which results in a section perpendicular to the longitudinal extent of the needle, in addition to the first angle section have at least a second angle section which extends straight and a third angle section, the connects the first and the second angle section.
  • the third section connects the other two sections kink-free.
  • the straight section is preferably made short and preferably present on both sides in the width direction.
  • the straight section can be at an angle of 18 ° to the vertical direction.
  • the straight section can be at an angle of 15 ° to 21 ° to the height direction.
  • the straight section can be at an angle of 12 ° to 24 ° to the
  • the third angle section leads the radius of curvature of the first angle section tangentially without kinks into the straight section of the second angle section.
  • At least the contour of the third angular region that is to say the transition between the first and second angular region, has an angular position with respect to a possibly impinging gripper, which makes it possible for both parts, despite contact, to continue the sewing process without damage.
  • the angle of straight section which sweeps over the second angle section in the region of the groove, be made variable in the course of the shaft in the further course.
  • the angle may increase in the direction of the needle piston, for example from 30 ° to 36 °.
  • the increase of the angle can also be done by a different amount, as well as the angle of the shaft adjacent to the groove may have an amount other than 30 °, depending on how the groove is designed.
  • the sewing machine needle may be in the region of the extent of the groove in the longitudinal extension of the needle in the sectional plane perpendicular to the longitudinal direction mirror-symmetrical to an axis of symmetry, which is defined by the height direction and the central axis executed.
  • Sewing machine needle can be used both in sewing machines, in which the gripper from the left as well as in sewing machines, in which the gripper engages from the right side of the needle into the groove.
  • the needle can thus be used in machines or applications in which a chamfer is required in the groove.
  • Sewing machine needle makes the execution of an additional chamfer in the groove superfluous. In connection with the symmetry this applies to every chamfer, no matter on which side of the groove this would be needed.
  • the symmetry may preferably also apply to the long trough. The center of the long trough is then just as on the axis of symmetry, as the point of the circular arc of the contour of the groove on which a parallel tangent to the width direction.
  • all first, second and third angular ranges are arranged mirror-symmetrically.
  • the inventive method for producing a sewing machine needle comprises at least a first manufacturing step in which the cross-sectional area of the shank is reduced in a partial section of the longitudinal extent of the shank.
  • the shaft is deformed without cutting in order to form at least one groove.
  • Rounding radius is formed, which corresponds to between 35% and 100% of the maximum width of the sewing machine needle in the region of the groove. Further shaping manufacturing steps are no longer needed in the area of the needle shank. In Downstream production steps can only lead to slight rounding of the geometry produced by the chipless deformation process, if, for example, subsequently generated burrs or roughnesses have to be processed at other points of the sewing machine needle and the shaft remains unaffected.
  • the method for reducing the cross-sectional area in a portion of the shaft can be performed without material removal. As a result, on the one hand no waste, which would have to be disposed of. On the other hand, no more starting material must be used than is needed for the sewing machine needle. This is associated with corresponding cost savings.
  • the method for reducing the cross-sectional area in a section of the shank can be performed by machining. Such a procedure has short
  • the method for reducing the cross-sectional area in a portion of the shaft can also by
  • Material removal be performed without a defined cutting edge. Such a method is characterized by a particularly high accuracy. Other methods of material displacement and / or material removal can be used advantageously.
  • the method for reducing the cross-sectional area in a portion of the shank can be carried out so that a solidification of the remaining material of the sewing machine needle is accompanied.
  • This is particularly advantageous because the groove, which is formed later in the section with a reduced cross-sectional area, is subjected to high loads during the sewing process and must have appropriate strength.
  • it is possible to produce a sewing machine needle, which has a relatively small cross-sectional area in the groove, so that the fabric is best preserved and yet has enough strength to not break under the load occurring or to bend permanently.
  • the sewing needle has the following features: a needle shaft that extends substantially in the longitudinal direction of the needle. An eye, which penetrates the needle substantially in its height direction, wherein the height direction of the needle is perpendicular to its longitudinal direction.
  • a groove which is upstream of the needle in the longitudinal direction of the eye, wherein the contour of the groove against the contour of the shaft in the height direction of the needle springs back.
  • the contour of the groove is at least in a partial region of the extension of the groove in the longitudinal direction of the needle in a sectional plane perpendicular to the longitudinal direction of the needle substantially circular arc
  • the arcuate area covers a first
  • the gripper takes over the thread loop as part of a gripping movement, in which it grips past the expelled needle.
  • the gripper takes over the thread loop in the area of the groove of the needle.
  • the gripper can in this case, for example, perform rotational movements or pivoting movements. In each embodiment of the movement of the gripper, the
  • Width direction of the sewing machine needle corresponds.
  • the gripper collides with operational deflections of the needle with the needle in the first angular portion of the contour of the groove of the needle.
  • a needle is used which in this first angle section has a contour which has a radius of curvature which is between 35% and 100% of the maximum extension of the needle in its
  • Width direction is.
  • the width direction of the needle is perpendicular to its longitudinal and vertical directions.
  • FIG. 2 shows a sewing machine needle according to the invention in simplified form
  • FIG. 3 shows a representation of the contour of the invention
  • FIG. 4 shows a representation of the contour of the invention
  • Sewing machine needle in the cut in needle shaft Sewing machine needle in the cut in needle shaft.
  • the sewing machine needle 1 shows a sewing machine needle 1 according to the invention in a simplified oblique view of the groove 10.
  • the sewing machine needle 1 extends in the longitudinal direction L of an end-side needle piston 4 on the shaft 5 and via the eye 6 to the top 7.
  • the portion 9 of the groove 10, which extends from the immediate vicinity of the eyelet 6 over a portion of the longitudinal extent of the needle shaft 5, is also indicated.
  • the remaining area 12 of the needle shaft 5 is indicated.
  • the contour 1 1, which results in a sectional plane which is perpendicular to the longitudinal direction L and the partial region 9 of the groove 10, can be roughly recognized. For orientation, the longitudinal direction L, the width direction B and the height direction H are drawn.
  • Figure 2 shows a sewing machine needle according to the invention 1 in a simplified oblique view of the long trough 8. Except for the groove 10, the individual sections of the longitudinal extent of the sewing machine needle 1 are also given here. In particular, it can be seen that the long channel 8 including its edges, which protect the sewing thread, not shown, when sewing, has a straight course without steps.
  • FIG. 3 shows an illustration of the contour 11 of the invention
  • Sewing machine needle 1 in section in the groove 10 of Figure 1.
  • the cut may have come about at any point of the portion 9 of the groove 10.
  • Excluded hereof are the transition regions of the portion 9 of the groove 10 to the eye 6 and the remaining portion 12 of the needle shaft 5.
  • the groove 10 is in this illustration above, the long groove 8 below.
  • Rounding radius r is shown as an arrow line.
  • the angular ranges w1, w2 and w3 are indicated by dashed lines. For clarification is a
  • the longitudinal direction L is perpendicular to the plane of the drawing. Within the contour is parallel to the width direction B, the maximum extent b of
  • Middle axis M runs in this representation perpendicular to the plane and is defined by the intersection of the two lines drawn with breaks, of which the one parallel to the height direction H is provided with the reference symbol S.
  • Cove 10 is mirror-symmetrical to the symmetry axis S.
  • the vertex of the angular ranges w1, w2 and w3 is the intersection of the axis of symmetry S with the parallels to the width direction B, on which the maximum extension b of the needle lies in the width direction.
  • the distance I of the long channel 8 to the central axis M is shown by an arrow.
  • a transition 13 and a straight portion 14 are shown on the left side of the contour 1 1, a transition 13 and a straight portion 14 are shown.
  • the transition 13 connects the straight section 14 kink-free with the substantially circular arc-shaped contour of the first
  • FIG. 4 shows a representation of the contour of the invention
  • Sewing machine needle 1 in section in the needle shaft 5. Also this contour can result at any point of the needle shaft 5, the contour deviate again in transition areas.
  • the coordinate system with the width direction B and the height direction H is again indicated for orientation. The contour is in turn

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

L'invention concerne une aiguille de machine à coudre comprenant une tige d'aiguille qui s'étend sensiblement dans le sens de la longueur de l'aiguille, un chas, qui traverse l'aiguille sensiblement dans le sens de la hauteur de celle-ci, et une cannelure, qui est ménagée en amont du chas dans le sens de la longueur de l'aiguille. Le contour de la cannelure est placé en retrait par rapport au contour de la tige dans le sens de la hauteur de l'aiguille. Le contour de la cannelure est sensiblement en arc de cercle au moins dans une partie de l'étendue de la cannelure dans le sens de la longueur de l'aiguille dans un plan de coupe perpendiculaire au sens de la longueur de l'aiguille. La zone en arc de cercle couvre une première section angulaire de la périphérie de l'aiguille. L'aiguille de machine à coudre selon l'invention est caractérisée en ce que le rayon du contour sensiblement en arc de cercle dans cette première section angulaire de la périphérie de l'aiguille dans cette partie de la direction longitudinale de la cannelure dans le sens de la longueur de l'aiguille est compris entre 35 % et 100 % de l'étendue maximale de l'aiguille dans le sens de la largeur de celle-ci. Le sens de la largeur est perpendiculaire au sens de la longueur et de la hauteur de l'aiguille.
EP16769955.2A 2015-10-08 2016-09-16 Aiguille à coudre, procédé de fabrication d'aiguille et procédé de couture Active EP3359720B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL16769955T PL3359720T3 (pl) 2015-10-08 2016-09-16 Igła maszyny do szycia, sposób wytwarzania igły maszyny do szycia i sposób szycia

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15188948.2A EP3153617B1 (fr) 2015-10-08 2015-10-08 Aiguille à coudre et procédé de couture
PCT/EP2016/071998 WO2017060056A1 (fr) 2015-10-08 2016-09-16 Aiguille de machine à coudre, procédé de fabrication d'une aiguille de machine à coudre et procédé de couture

Publications (2)

Publication Number Publication Date
EP3359720A1 true EP3359720A1 (fr) 2018-08-15
EP3359720B1 EP3359720B1 (fr) 2019-09-04

Family

ID=54291142

Family Applications (2)

Application Number Title Priority Date Filing Date
EP15188948.2A Active EP3153617B1 (fr) 2015-10-08 2015-10-08 Aiguille à coudre et procédé de couture
EP16769955.2A Active EP3359720B1 (fr) 2015-10-08 2016-09-16 Aiguille à coudre, procédé de fabrication d'aiguille et procédé de couture

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP15188948.2A Active EP3153617B1 (fr) 2015-10-08 2015-10-08 Aiguille à coudre et procédé de couture

Country Status (10)

Country Link
US (1) US10753024B2 (fr)
EP (2) EP3153617B1 (fr)
JP (1) JP6892442B2 (fr)
KR (1) KR102556570B1 (fr)
CN (1) CN108368659B (fr)
BR (1) BR112018006708B1 (fr)
HK (1) HK1254626A1 (fr)
PL (2) PL3153617T3 (fr)
TW (1) TWI700409B (fr)
WO (1) WO2017060056A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD851907S1 (en) * 2016-08-29 2019-06-25 Nicole Lynn Hiza Hand sewing needle having periodic markings
USD926461S1 (en) * 2020-11-09 2021-08-03 Weibing She Crochet hook

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589428A (en) * 1969-11-05 1971-06-29 Sho Masujima Process for producing needles for sewing machines
DE3027534A1 (de) * 1980-07-21 1982-02-18 Josef 5100 Aachen Zocher Naehmaschinen-nadel
US4458614A (en) * 1982-01-08 1984-07-10 Organ Needle Co. Ltd. Sewing machine needle
CA2086763C (fr) 1991-05-10 1996-09-17 Yoshitsugu Takei Aiguille pour machine a coudre et methode de fabrication de celle-ci
CN1039357C (zh) * 1992-06-30 1998-07-29 奥甘迪针株式会社 缝纫机针及其制造方法
EP0647090B1 (fr) * 1993-09-03 1999-06-23 Kabushiki Kaisha Toshiba Panneau à circuit imprimé et procédé de fabrication de tels panneaux à circuit imprimé
JP4060932B2 (ja) * 1998-02-04 2008-03-12 オルガン針株式会社 ミシン針およびその製造方法
DE19921913C2 (de) * 1999-05-12 2001-06-13 Groz Beckert Kg Nähmaschinennadel mit schlankem Öhr
DE19921914C2 (de) 1999-05-12 2001-10-25 Groz Beckert Kg Nähmaschinennadel mit versetzten Öhrstegen
DE10026576A1 (de) * 2000-05-30 2001-12-06 Rhein Nadel Maschinennadel Nähmaschinen-Nadel
DE10240289A1 (de) 2002-07-22 2004-02-05 Rhein-Nadel Maschinennadel Gmbh Nähmaschinen-Nadel mit elliptischer Abflachung
JP4043319B2 (ja) * 2002-08-23 2008-02-06 オルガン針株式会社 ミシン針
DE202004004401U1 (de) * 2004-03-20 2004-05-19 Groz-Beckert Kg Geprägte Tuftingnadel
IL163209A (en) * 2004-07-26 2009-08-03 Yair Eilam A sewing machine needle for sewing with a complex thread

Also Published As

Publication number Publication date
PL3359720T3 (pl) 2020-02-28
BR112018006708A2 (pt) 2018-10-09
PL3153617T3 (pl) 2018-11-30
EP3153617B1 (fr) 2018-07-04
EP3153617A1 (fr) 2017-04-12
CN108368659A (zh) 2018-08-03
KR102556570B1 (ko) 2023-07-18
WO2017060056A1 (fr) 2017-04-13
CN108368659B (zh) 2021-03-30
HK1254626A1 (zh) 2019-07-26
EP3359720B1 (fr) 2019-09-04
TWI700409B (zh) 2020-08-01
US10753024B2 (en) 2020-08-25
US20180291542A1 (en) 2018-10-11
JP6892442B2 (ja) 2021-06-23
JP2018535720A (ja) 2018-12-06
BR112018006708B1 (pt) 2022-06-21
KR20180063245A (ko) 2018-06-11
TW201727001A (zh) 2017-08-01

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