EP3283678B1 - Schieberfeder, schieber, schiebernadel, führungsanordnung und verfahren zum herstellen wenigstens einer schieberfeder - Google Patents

Schieberfeder, schieber, schiebernadel, führungsanordnung und verfahren zum herstellen wenigstens einer schieberfeder Download PDF

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Publication number
EP3283678B1
EP3283678B1 EP16714883.2A EP16714883A EP3283678B1 EP 3283678 B1 EP3283678 B1 EP 3283678B1 EP 16714883 A EP16714883 A EP 16714883A EP 3283678 B1 EP3283678 B1 EP 3283678B1
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EP
European Patent Office
Prior art keywords
slide
needle
spring
channel
crimp
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
Application number
EP16714883.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3283678A1 (de
Inventor
Jürgen Schneider
Kuno Horn
Walter MATTHES
Minoru Sonomura
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
Shima Seiki Mfg Ltd
Original Assignee
Groz Beckert KG
Shima Seiki Mfg Ltd
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, Shima Seiki Mfg Ltd filed Critical Groz Beckert KG
Publication of EP3283678A1 publication Critical patent/EP3283678A1/de
Application granted granted Critical
Publication of EP3283678B1 publication Critical patent/EP3283678B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
    • D04B35/02—Knitting tools or instruments not provided for in group D04B15/00 or D04B27/00
    • D04B35/06—Sliding-tongue needles
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/20—Needle bars
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B27/00—Details of, or auxiliary devices incorporated in, warp knitting machines, restricted to machines of this kind
    • D04B27/06—Needle bars; Sinker bars
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B9/00—Circular knitting machines with independently-movable needles
    • D04B9/02—Circular knitting machines with independently-movable needles with one set of needles
    • D04B9/04—Circular knitting machines with independently-movable needles with one set of needles with spring or bearded needles

Definitions

  • the invention relates to a slider spring for a slider, the slider spring having a closing section for closing a hook opening, a connecting section for connection to a slider body and a guide section for guiding on a needle body, the slider spring moving in a spring longitudinal direction, in a spring transverse direction and in a spring height direction extends.
  • the invention also relates to a slider for a compound needle, the slider having a slider body, the slider extending in a slider longitudinal direction, in a slider transverse direction and in a slider height direction.
  • the invention also relates to a compound needle for a stitch-forming textile machine, the compound needle having a needle body with a hook and a compound channel, the hook having a hook opening, the compound needle extending in a needle longitudinal direction, in a needle transverse direction and in a needle height direction.
  • the invention also relates to a guide arrangement for a stitch-forming textile machine, the guide arrangement having at least one needle channel for a compound needle, the at least one needle channel extending in a channel longitudinal direction, in a channel transverse direction and in a channel height direction.
  • the invention relates to a method for producing at least one such slider spring.
  • a compound needle known for loop-forming textile machines, with a needle body, the shank of which carries a hook with a tip at one end, with two parallel slit walls provided on the shank, which between each other form a compound slit limit, with a slide which is slidably arranged in the slide slot and has at least two slide springs, which are bent away from one another with their free legs pointing towards the hook, so that their ends do not touch one another, starting from a contact point to form a funnel open towards the hook, and whose legs pointing towards the hook taper in a tapering area towards the respective end, in that the thickness of the slide springs, measured at right angles to the slit walls, decreases towards the end in order to create a slide needle , which enables high operational reliability with low slide friction.
  • the slide springs In the narrowing area, the slide springs have a longitudinally arranged trough on their inside for receiving the hook.
  • a compound needle having an elongate needle body with two side walls arranged opposite one another and having a slider channel which is delimited by a base and having a slider which is arranged in the slider channel in such a way that it can be displaced along a sliding direction, with at least one of the side walls has a channel guide recess with a guide surface and wherein the slider spring, at least in the retracted state of the side wall, has a laterally curved cam follower section with a cam follower surface, the cam follower section being associated with the channel guide recess, the cam follower section having two or more deformations to form a slider needle provide that enables the production of compound needles with a particularly fine pitch.
  • the slider has two mutually symmetrical slider springs. The slider springs are each flat, rest against one another and form a catching section at one end which is directed towards a hook.
  • a compound needle is known with a needle body, which has a shank extending in a longitudinal direction, which continues at an end serving for stitch formation in a needle hook, the needle hook having a hook end section with two hook side surfaces following a hook point, which extends in a transverse direction are arranged at a distance from one another, the transverse direction being oriented transversely to the longitudinal direction, with a slider which is mounted on the needle body so that it can move towards and away from the needle hook, the slider having two slider blades which each have a stitch support surface on their upper side, wherein the two slider leaves each have a recess inner surface at the leaf ends, which together delimit a hook recess assigned to the needle hook, which is open forwards in the longitudinal direction, so that the needle hook engages in the hook recess in a stitch knock-over position, with a gap being formed between the recess inner surfaces and the respectively assigned hook side surface having a gap width in the transverse direction that varies in a
  • the object of the invention is to improve the construction and/or function of a slide spring as mentioned at the outset.
  • the object of the invention is to improve the construction and/or function of a slide mentioned at the outset.
  • the object of the invention is to improve a compound needle as mentioned at the outset structurally and/or functionally.
  • the invention is based on the object of improving a guide arrangement mentioned at the outset structurally and/or functionally.
  • the invention is based on the object of improving a method mentioned at the outset.
  • the rigidity of the slide spring is to be increased.
  • the rigidity of the slide spring is to be increased about a bending axis extending in the spring height direction.
  • the ability to be guided in a needle channel is to be improved.
  • more precise guidance in a needle channel should be made possible.
  • a more precise stitch formation should be made possible.
  • a production of textiles with an increased fineness should be made possible.
  • load peaks be reduced.
  • a service life should be increased.
  • an effort such as manufacturing effort, handling effort, storage effort, transport effort and/or logistics effort should be reduced.
  • a stacking of slide springs should be made possible or facilitated.
  • the stability of a stack of slider springs should be increased.
  • a separation of stacked slide springs should be made possible or facilitated.
  • a slider spring for a slider having a closing section for closing a hook opening, a connecting section for connection to a slider body and a guide section for guiding on a needle body, the slider spring moving in a spring longitudinal direction, in a spring transverse direction and in a spring height direction, wherein the slide spring has at least one channel-like bead with a concave bead inside and a convex bead outside and can be stacked, wherein in each case an outwardly curved, convex bead of the bead is shaped in such a way that it completely changes into an inwardly curved, concave bending of the bead fits so that a convex bead outside can be accommodated by a concave bead inside.
  • the inside of the bead and the outside of the bead can have at least approximately similar cross-sectional contours. Similar cross-sectional contours can be cross-sectional contours based on the same planar geometric figure.
  • the bead inside and the bead outside may each have a cross-sectional contour based on an arc.
  • the arc can have a constant curvature at least in sections.
  • the arc can have different curvatures in sections.
  • the inside of the bead and the outside of the bead can each have a cross-sectional contour shaped like an arc.
  • the inside of the bead can have an arc-shaped cross-sectional contour with a smaller radius and the outside of the bead can have an arc-shaped cross-sectional contour with a larger radius.
  • the slide spring can have a reduced material thickness at least in sections on the at least one bead in the transverse direction of the spring.
  • the longitudinal direction of the spring, the transverse direction of the spring and the vertical direction of the spring can be perpendicular to one another.
  • the longitudinal direction of the spring, the transverse direction of the spring and the vertical direction of the spring can correspond to the axial directions of a three-dimensional Cartesian coordinate system.
  • the slider spring can have a leaf spring-like shape.
  • the slider spring can have a substantially planar shape.
  • the slide spring can essentially extend in the spring longitudinal direction and in the spring height direction.
  • the slider spring In the longitudinal direction of the spring, the slider spring can have a hook-side end and a connection-side end opposite the hook-side end.
  • the slider spring can have an underside and an upper side opposite the underside in the spring height direction.
  • the closing section can be arranged on the underside.
  • the closing section can be arranged at the hook-side end.
  • the connection portion may be arranged at the connection-side end.
  • the connecting portion may be located at the top.
  • the guide section can be arranged on the underside.
  • the guide portion may be arranged at the connection-side end.
  • the guide section can have a skid-like shape.
  • the hook end may serve to correspond with a hook tip to make contact to close a hook opening.
  • the slide spring can have a nose-like shape with an end flank at its hook-side end.
  • the slider spring may have a stitch support portion.
  • the stitch support portion may be located adjacent to the end flank.
  • the stitch support section can extend essentially in the longitudinal direction of the spring.
  • the slider spring can have a support flank.
  • the supporting flank can be arranged adjacent to the stitch support section.
  • the support flank can extend essentially in the spring height direction.
  • the slider spring may have an upper edge.
  • the upper edge can be arranged adjacent to the support flank.
  • the upper edge can face away from the closing section in the spring height direction.
  • the upper edge can essentially extend in the longitudinal direction of the spring.
  • the slider spring can have a depression.
  • the indentation may be located adjacent the top edge.
  • the indentation can be indented in the spring height direction.
  • the slide spring can have a ramp section.
  • the ramp portion may be located adjacent to the recess.
  • the end flank, the stitch support section, the support flank, the top edge, the depression and/or the ramp section can/can be arranged on the upper side.
  • the slider spring may have a bottom edge at its connecting portion in the spring height direction.
  • the lower edge can extend essentially in the longitudinal direction of the spring.
  • the slide spring In the transverse direction of the spring, the slide spring can have a spring inside and a spring outside.
  • the slider spring can be profiled and/or shaped in the transverse direction of the spring.
  • the at least one bead has a groove-like shape.
  • the at least one bead can extend in a longitudinal direction, in a transverse direction and in a vertical direction of the bead.
  • the longitudinal direction of the bead can correspond at least approximately to the longitudinal direction of the spring.
  • the at least one bead can be arranged at least approximately in the area of the upper edge in the spring height direction.
  • the at least one bead can be arranged at least approximately as an extension of the upper edge.
  • the at least one bead can be arranged at least approximately parallel to the upper edge.
  • the at least one bead can be arranged at least approximately coaxially to the upper edge.
  • the at least one bead can be arranged at least approximately in the area of the lower edge in the spring height direction.
  • the at least one bead can be arranged at least approximately as an extension of the lower edge.
  • the at least one bead can be arranged at least approximately parallel to the lower edge.
  • the at least one bead can be arranged at least approximately coaxially to the lower edge.
  • the at least one bead can be based on the notification pursuant to Article 94 (3) EPC of November 20, 2020 be arranged above the depression.
  • the inside of the bead can be assigned to the inside of the spring.
  • the outside of the bead can be assigned to the outside of the spring.
  • Areas of the slide spring adjoining the at least one bead in the vertical direction of the spring can lie in at least approximately parallel planes in the transverse direction of the spring. Areas of the slide spring adjoining the at least one bead in the vertical direction of the spring can lie at least approximately in the same plane in the transverse direction of the spring.
  • the slide spring can be a stamped and formed part.
  • the slider spring can be heat treated.
  • the slider spring can be hardened.
  • the slider spring can be tempered.
  • the object on which the invention is based is achieved with a slider for a compound needle, the slider having a slider body, the slider extending in a slider longitudinal direction, in a slider transverse direction and in a slider height direction, the slider having a first such slider spring and a second such slider spring having.
  • the first slider spring and the second slider spring can be arranged with the convex outsides of their beads pointing away from one another in the transverse direction of the slider.
  • the first slide spring and the second slide spring can be designed to be at least approximately mirror-symmetrical to one another.
  • the first slide spring and the second slide spring can be arranged with their beads parallel to one another and at a distance from one another.
  • the slider body can have an end on the slider spring side in the longitudinal direction of the slider.
  • the slide springs can be connected with their connecting sections to the end on the slide spring side.
  • the slide springs and the slide body can be connected to one another in a non-positive, positive and/or material connection.
  • the slider springs and the slider body may be connected to each other by plastic deformation.
  • the slider springs and the slider body may be connected to each other by caulking.
  • the slider springs and the slider body can be connected to each other by elastic be associated with deformation.
  • the slide springs and the slide body can be clipped together.
  • the end on the side of the slide spring can have a lower edge in the vertical direction of the slide for guiding on a needle body.
  • the beads of the slider springs can be arranged at least approximately in the area of the lower edge in the vertical direction of the slider.
  • the beads of the slide springs can be arranged at least approximately as an extension of the lower edge.
  • the beads of the slider springs can be arranged at least approximately parallel to the lower edge.
  • the beads of the slider springs can be arranged at least approximately coaxially to the lower edge.
  • the slide can have at least one slide foot.
  • the at least one slider foot can be arranged on the slider body.
  • the at least one slide foot can be directed at least approximately in the direction of the height of the slide.
  • the at least one slide foot can be used to engage in a lock channel of a lock.
  • the object on which the invention is based is achieved with a compound needle for a stitch-forming textile machine, the compound needle having a needle body with a hook and a compound channel, the hook having a hook opening, the compound needle extending in a needle longitudinal direction, in a needle transverse direction and in a needle height direction , wherein the compound needle has such a slider and the slider for opening and / or closing the hook opening in the longitudinal direction of the needle is displaceable relative to the needle body.
  • the stitch-forming textile machine can be used for the industrial production of textiles.
  • the stitch-forming textile machine can be a knitting machine.
  • the knitting machine can be a circular knitting machine.
  • the knitting machine can be a flat knitting machine.
  • the stitch-forming textile machine can be a knitting machine.
  • the stitch-forming textile machine can have at least one needle channel for a compound needle.
  • the at least one needle channel can be used to accommodate a compound needle, which can be displaced in the longitudinal direction of the needle.
  • the stitch-forming textile machine can have at least one lock.
  • the at least one lock can have at least one lock channel.
  • the at least one lock can be drivable.
  • the hook can be curved.
  • the hook may have a hook point.
  • the hook tip can be used to engage between the first slider spring and the second slider spring of a slider to close the hook opening.
  • the compound needle can have at least one needle butt.
  • the at least one needle butt can be arranged on the needle body.
  • the at least one needle butt can be directed at least approximately in the needle height direction.
  • the at least one needle butt can be used to engage in a lock channel of a lock.
  • the slider channel may be located adjacent to the hook.
  • the slide can be guided in the longitudinal direction of the needle with the guide sections of the slide springs in the slide channel.
  • the hook tip can engage between the first slider spring and the second slider spring of a slider and push the slider springs apart in the transverse direction of the needle.
  • the object on which the invention is based is achieved with a guide arrangement for a stitch-forming textile machine, the guide arrangement having at least one needle channel for a compound needle, the at least one needle channel extending in a channel longitudinal direction, in a channel transverse direction and in a channel height direction, the guide arrangement having at least one having such a compound needle and the at least one compound needle is guided in the at least one needle channel in the longitudinal direction of the channel.
  • the at least one needle channel can also be referred to as a fonture.
  • the at least one compound needle can be displaceable in the needle channel in the longitudinal direction of the needle.
  • the at least one needle channel can have a floor in the channel height direction.
  • the at least one needle channel can have an open top in channel height direction.
  • the beads of at least a compound needle may be positioned below the top in the at least one needle channel.
  • the at least one slide needle can be guided with play with the beads of its slide springs in the at least one needle channel when the hook opening is open in the transverse direction of the channel.
  • the at least one compound needle can be supported with the beads in the transverse direction of the channel when the hook opening is closed.
  • the longitudinal direction of the spring, the longitudinal direction of the beads, the longitudinal direction of the slide, the longitudinal direction of the needle and the longitudinal direction of the channel can at least approximately correspond to one another.
  • the spring transverse direction, the bead transverse direction, the slide transverse direction, the needle transverse direction and the transverse channel direction can at least approximately correspond to one another.
  • the spring height direction, the bead height direction, the slider height direction, the needle height direction and the channel height direction can at least approximately correspond to one another.
  • the object on which the invention is based is achieved with a method for producing at least one such slider spring, wherein a plurality of slider springs are stacked in such a way that a convex bead outside is received by a concave bead inside, wherein an outwardly curved, convex bead of a bead completely in an inwardly arched, concave bending of a bead.
  • the invention thus results, among other things, in a beaded design on slide springs.
  • a pointed tool such as a chisel can be used to press on one side of the slide spring, as a result of which an approximately triangular notch, which usually runs in the longitudinal direction of the needle, can be produced on the relevant side.
  • a largely rounded bulge can form on the opposite side.
  • the resulting channel-like structure can be referred to as a bead.
  • Channel-like structures with a different shape, in which an indentation is opposite a bulge can also be referred to as beads.
  • the surrounds can do that be made in such a way that the rounded bulges always point away from the needle, ie "outside", when the slide springs are fitted.
  • the distance, maximum to maximum, of the two outward-pointing rounded beads on the two complementary slider springs can be increased when the interior of the hook is open, i. H. as long as the hook does not engage between the two slider springs, be smaller than the width of the needle channel for which the slider needle in question is intended.
  • the distance between the two rounded beads can correspond approximately to the width of the needle channel. Only when the interior of the hook is closed can the needle be supported on the side walls of the needle channel by means of the beads of the slide springs.
  • the bead is shaped to create a trough-like bend, bead, with the outward convex bend/bead shaped to fully fit within the inward concave bend.
  • the slider springs are stackable.
  • the invention increases the rigidity of the slider spring, in particular about a bending axis extending in the spring height direction.
  • a guideability of the compound needle in the needle channel is improved.
  • a more precise guidance of the compound needle in the needle channel is made possible.
  • a support of the slider spring in the needle channel when the hook opening is closed is made possible.
  • a more precise stitch formation is made possible.
  • a production of textiles with an increased fineness is made possible. Load peaks are reduced.
  • a service life is increased.
  • a cost, such as production cost, handling cost, storage cost, transport cost and/or logistics cost is reduced.
  • Stacking of slider springs is enabled or facilitated.
  • a stability of a On the communication pursuant to Article 94 (3) EPC of 20.11.2020 Stack of slider springs is increased.
  • a separation of stacked slide springs is made possible or facilitated.
  • the compound needle 100 shows a detail of a compound needle 100 in a perspective view, in a side view and in a sectional view along the line CC.
  • the compound needle 100 is for use in a knitting machine.
  • the compound needle 100 has a needle body 102 and a slider 104 .
  • the needle body 102 has a hook 106 and a slider channel 108 .
  • the slide channel 108 has two side walls, a floor and an open top.
  • the slider channel 108 opens into the hook 106.
  • the hook 106 has a hook opening and a hook tip.
  • the hook 106 has an approximately 180° arc section.
  • the slider 104 has a slider body 110 , a first slider spring 112 and a second slider spring 114 .
  • the slider 104 is used to open and/or close the hook opening.
  • the slide 104 can be displaced in the longitudinal direction I relative to the needle body 102 .
  • the slider 104 is guided on the needle body 102 in the longitudinal direction I to be displaceable.
  • the slide 104 can be displaced in the longitudinal direction I between a first end position, in which the hook opening is open, and a second end position, in which the hook opening is closed.
  • the 2 shows the first slide spring 112 in detail as an individual part.
  • the first slider spring 112 is described below as an example. This description of the first slide spring 112 also relates to the second slide spring 114.
  • the first slide spring 112 and the second slide spring 114 are mirror-symmetrical to one another.
  • the slider spring 112 has a leaf spring-like shape with a peripheral edge. In the transverse direction b, the slide spring 112 has a spring inner side 116 and a spring outer side 118 opposite the spring inner side 116 .
  • the slider spring 112 has, in the height direction h, an upper side and an underside opposite the upper side.
  • the slider spring 112 has a hook-side end 120 in the longitudinal direction I.
  • the slide spring 112 has a closing section 122 .
  • the closing portion 122 serves to close the hook opening.
  • the locking section 122 is arranged at the hook-side end 120 and extends along the underside.
  • the slide spring 112 has a connecting section 124 .
  • the connecting section 124 serves to connect the slider spring 112 to the slider body 110.
  • the connecting section 124 is arranged on an end of the slider spring 112 opposite the hook-side end 120 in the longitudinal direction I.
  • the slide spring 112 has a guide section 126 .
  • the guide section 126 serves to guide the slide spring 112 on the needle body 102.
  • the guide section 126 is arranged on the underside of the slide spring 112.
  • the guide section 126 has a skid-like shape.
  • the guide section 126 is arranged adjacent to the closing section 122 .
  • the peripheral edge of the slider spring 112 is contoured.
  • the slide spring 112 has a nose-like shape with an end flank 128 at its hook-side end 120 .
  • the slide spring 112 has a stitch support section 130, a Supporting edge 132, an upper edge 134, a recess 136 and a ramp portion 138 on.
  • the ramp section 138 merges into the connecting section 124 .
  • the first slide spring 112 has a bead 140 .
  • the bead 140 has a concave bead inside 142 and a convex bead outside 144 .
  • the bead inner side 142 is arranged on the spring inner side 116 .
  • the outside of the bead 144 is arranged on the outside of the spring.
  • the bead 140 is arranged in the height direction h in the area of the upper edge 134 .
  • the bead 140 is arranged as an extension of the top edge 134 .
  • the indentation is located between the top edge 134 and the bead 140 . Regions of the slide spring 112 adjoining the bead 140 in the height direction h lie in the same plane in the transverse direction b.
  • the slide spring 112 is made of steel.
  • the slider spring 112 has a reduced material thickness in the area of its bead 140 in the transverse direction b.
  • the second slider spring 114 has a corresponding bead 146 with mirror symmetry.
  • the slide springs 112, 114 are initially produced separately from the slide body 110 and are then firmly connected to the slide body 110, for example by caulking or clipping.
  • the slide springs 112, 114 are arranged next to one another in the transverse direction b.
  • the concave bead insides, such as 142, of the slide springs 112, 114 face each other.
  • the convex bead outsides, such as 144, of the slide springs 112, 114 point outwards in the transverse direction b.
  • the slide springs 112, 114 are guided with their guide sections, such as 126, in the slide channel 108 in the longitudinal direction I.
  • the slider body 110 has a bottom edge 148 for guiding on the needle body 102 .
  • the beads 140, 146 of the slide springs 112, 114 are arranged in the height direction h in the region of the lower edge 148.
  • the beads 140, 146 of the slide springs 112, 114 are arranged as an extension of the lower edge 148.
  • the slider springs 112, 114 are clamped with their connecting sections, such as 124, on the slider body 110 and are arranged with their guide sections, such as 126, in the slider channel 108, the slider springs 112, 114 are pressed apart by a different width in other areas in the transverse direction b .
  • the tip of the hook does not engage between the slide springs 112, 114 and the slide springs 112, 114 rest against one another in sections, optionally under pretension.
  • the knitting machine with which compound needle 100 is used has needle channels for receiving compound needles such as 100.
  • the needle channels each extend in the longitudinal direction I and each have side walls that delimit the needle channel in the transverse direction b, a base that delimits the needle channel downwards in the vertical direction h, and an open top.
  • the beads 140, 146 are arranged in the needle channel below the open top in the height direction h.
  • the compound needle 100 can be displaced in the longitudinal direction I in the needle channel.
  • the compound needle 100 and the associated needle channel in which the compound needle 100 is arranged form a guiding arrangement.
  • the hook opening is open, the compound needle 100 is guided with play in the needle channel in the transverse direction b.
  • the hook opening is closed, the compound needle 100 is supported with the beads 140, 146 in the needle channel in the transverse direction b.
  • FIG 3 shows a bead 200 of a slide spring, such as slide spring 112, 114 according to FIG 1 and 2 , with similar cross-sectional contours in section view.
  • the bead inner side 202 and the bead outer side 204 have similar cross-sectional contours.
  • the inner side of the bead 202 and the outer side of the bead 204 each have an arc-shaped cross-sectional contour.
  • the concave bead inner side 202 has an arc-shaped cross-sectional contour with a smaller radius.
  • the convex bead outside 204 has an arc-shaped cross-sectional contour with a larger radius.
  • the sliding springs 300 have beads 302 with similar cross-sectional contours as bead 200 according to FIG 3 . Because of the beads 302 with similar cross-sectional contours, the sliding springs 300 can be stacked securely and stably.
  • the slide springs 300 form a stack 304.
  • the stack 304 is formed either only from first slide springs or only from second slide springs.
  • the sliding springs 300 are stacked congruently with their peripheral edges.
  • the sliding springs 300 are stacked with their beads lying one inside the other. In each case, a bead outside is accommodated by a bead inside.
  • 300 channels are formed between the stacked slide springs.
  • the channels each have a crescent-shaped cross section.
  • the slide springs 300 are stacked to carry out manufacturing steps, for example for cleaning, for transport and/or for storage.
  • the slide springs 300 are stacked manually or automatically.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Knitting Machines (AREA)
EP16714883.2A 2015-04-14 2016-04-06 Schieberfeder, schieber, schiebernadel, führungsanordnung und verfahren zum herstellen wenigstens einer schieberfeder Active EP3283678B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015105648.8A DE102015105648A1 (de) 2015-04-14 2015-04-14 Schieberfeder, Schieber, Schiebernadel, Führungsanordnung und Verfahren zum Herstellen wenigstens einer Schieberfeder
PCT/EP2016/057501 WO2016165991A1 (de) 2015-04-14 2016-04-06 Schieberfeder, schieber, schiebernadel, führungsanordnung und verfahren zum herstellen wenigstens einer schieberfeder

Publications (2)

Publication Number Publication Date
EP3283678A1 EP3283678A1 (de) 2018-02-21
EP3283678B1 true EP3283678B1 (de) 2022-03-23

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EP16714883.2A Active EP3283678B1 (de) 2015-04-14 2016-04-06 Schieberfeder, schieber, schiebernadel, führungsanordnung und verfahren zum herstellen wenigstens einer schieberfeder

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JP6980253B2 (ja) * 2017-06-19 2021-12-15 オルガン針株式会社 メリヤス針
JP6718856B2 (ja) * 2017-12-14 2020-07-08 株式会社島精機製作所 複合針
IT201900023433A1 (it) * 2019-12-10 2021-06-10 Lonati Spa Dispositivo prelevatore per operare il prelievo di un manufatto tubolare a maglia da una macchina circolare per maglieria, calzetteria o simile
EP4411043A1 (de) 2023-02-02 2024-08-07 Groz-Beckert KG Einsetzteil einer textilmaschine, verpackung für zumindest ein einsetzteil, verfahren zur versorgung einer textilmaschine mit zumindest einem einsetzteil und zum betrieb derselben, system zur weiterverarbeitung textiler werkstoffe

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CN2193881Y (zh) * 1994-07-30 1995-04-05 金永良 手套机
DE19913822C2 (de) * 1999-03-26 2001-02-22 Groz Beckert Kg Schiebernadel mit geteiltem Schieber
EP1178141B1 (en) * 1999-04-15 2007-11-28 Shima Seiki Mfg., Ltd Compound needle of knitting machine
DE10227533C1 (de) * 2002-06-20 2003-12-11 Groz Beckert Kg Nadel mit Umhängefeder
DE10325671B4 (de) * 2003-06-06 2007-03-01 Groz-Beckert Kg Versandeinheit länglicher Systemteile, insbesondere Nadeln, für maschenbildende Maschinen
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EP1988199B1 (de) * 2007-05-03 2009-10-28 Groz-Beckert KG Wirkmaschinenwerkzeug, insbesondere für feinste Teilung
ES2341372T3 (es) * 2007-10-02 2010-06-18 Karl Mayer Textilmaschinenfabrik Gmbh Disposicion de herramientas de tricotar y herramienta de tricotar.
EP2096200B1 (de) * 2008-02-27 2011-06-08 Groz-Beckert KG Umhängenadel mit innen liegender Federspitze
EP2305868B1 (de) * 2009-09-30 2012-11-21 Groz-Beckert KG Schiebernadel mit eingebautem Mittelsteg
EP2581480B1 (en) 2011-10-12 2018-05-30 Groz-Beckert KG Slider needle with improved slider
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JP6759238B2 (ja) 2020-09-23
PT3283678T (pt) 2022-06-07
US20180187349A1 (en) 2018-07-05
JP2018514657A (ja) 2018-06-07
EP3283678A1 (de) 2018-02-21
US10364519B2 (en) 2019-07-30
DE102015105648A1 (de) 2016-10-20
CN107636218A (zh) 2018-01-26
WO2016165991A1 (de) 2016-10-20
CN107636218B (zh) 2020-11-06
KR20180027406A (ko) 2018-03-14
KR102573448B1 (ko) 2023-08-31

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