WO2007023694A1 - Dispositif jacquard électronique et cassette de dispositif jacquard électronique - Google Patents

Dispositif jacquard électronique et cassette de dispositif jacquard électronique Download PDF

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Publication number
WO2007023694A1
WO2007023694A1 PCT/JP2006/315849 JP2006315849W WO2007023694A1 WO 2007023694 A1 WO2007023694 A1 WO 2007023694A1 JP 2006315849 W JP2006315849 W JP 2006315849W WO 2007023694 A1 WO2007023694 A1 WO 2007023694A1
Authority
WO
WIPO (PCT)
Prior art keywords
cassette
hook
needle
jacquard
electronic
Prior art date
Application number
PCT/JP2006/315849
Other languages
English (en)
Japanese (ja)
Inventor
Tetsuya Sawamura
Original Assignee
Miyagi Lace Co., 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 Miyagi Lace Co., Ltd. filed Critical Miyagi Lace Co., Ltd.
Priority to CN2006800307441A priority Critical patent/CN101258277B/zh
Priority to ES06796340.5T priority patent/ES2543415T3/es
Priority to EP06796340.5A priority patent/EP1944399B1/fr
Publication of WO2007023694A1 publication Critical patent/WO2007023694A1/fr
Priority to HK08112877.5A priority patent/HK1119746A1/xx

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Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
    • D04C5/00—Twist or bobbin-net lace-making machines
    • D04C5/16—Warp thread feeding or guiding devices
    • D04C5/18—Guide bars; Guiding means therefor; Pattern input by control thereof
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C3/00—Jacquards
    • D03C3/20—Electrically-operated jacquards

Definitions

  • the present invention relates to an electronic jacquard apparatus and also relates to an electronic jacquard cassette that is used by being mounted on the apparatus.
  • a jacquard device is a device provided to control the position of a plurality of yarns hung on a machine base, and performs positioning of a needle for handling each yarn or a plurality of yarns as a group. It is.
  • the needle provided on the machine base is urged in the longitudinal direction in the direction of separating the jacquard device force.
  • a reciprocating mechanism for reciprocating the jacquard body in the longitudinal direction of the needle is provided with respect to the jacquard body.
  • the relative positional relationship in the longitudinal direction changes.
  • the select hook can be engaged with the needle, and in the engaged state, the needle moves integrally against the urging force according to the movement of the jacquard body, Positioned.
  • the position of the needle can be determined according to the attitude of the select hook.
  • a so-called electronic jacquard device is being adopted for this type of jacquard device.
  • This electronic jacquard changes the attitude of the select hook based on the curve of the piezoelectric element body, and is versatile by selecting the needle using electronic information for thread positioning. Jacquard can be obtained (Patent Document 1).
  • the electronic jacquard employs a so-called cassette type, and selects and operates a certain number of needles (for example, 7 needles). Therefore, a cassette having select hooks corresponding to the number of needles is used as a unit. Consists of many cassettes. Therefore, the number of needles to be positioned On the other hand, it is necessary to have a cassette in which the number is divided by the number of select hooks provided in the cassette.
  • this cassette there is a fixed hook outside the selenium that is oscillated between an engaging position that engages with the needle and a non-engaging position that is not engaged due to the bending of the actuating body that is the piezoelectric element body force.
  • a number of holding pins are provided that form the swing fulcrum of the select hook.
  • the distal end side of the select hook is an intruding portion of the needle, the proximal end side of the select hook is an actuating body disposing portion where the actuating body is disposed, and further, the bending of the actuating body is further provided.
  • An electronic control unit for operation control is provided.
  • an electronic control unit 7d provided with an electronic component substrate 10 for controlling the bending motion of the working body, and a piezoelectric on the left side thereof
  • an actuator body 7c provided with a certain number of actuating bodies 9 which are elemental body forces so as to bend freely, and a hook arrangement part 7b provided with a certain number of select hooks 8 on the left side thereof.
  • the left side is a needle entry portion 7a into which the needle N enters.
  • the needle intrusion portion 7a is provided with a partition wall 11 that defines an intrusion route of each needle N.
  • the cassette body having a rectangular parallelepiped shape is generally a resin molded body, and this cassette body is fixed to the holding plate by bolt connection or the like.
  • the holding plate was fixed to the reciprocating jacquard body.
  • the holding pin that forms the swing fulcrum with respect to the selector hook has been provided as a holding pin by providing a protruding portion on a cylinder in a part of the cassette body. Therefore, this holding pin is integrated with the cassette.
  • Patent Document 1 Japanese Patent Laid-Open No. 2001-348752
  • the jacquard device is used for positioning a large number of needles provided in a river race machine, a loom, or the like, and determining a product handle or the like. Therefore, in this device, it is necessary to be able to perform the selection hook selection operation continuously and accurately.
  • the select hook engages the needle against the urging force of the needle in the engaged state. Since it pulls to a predetermined position, it must be fastened to the cassette body of the select hook, and to the jacquard body.
  • the selection hook is supported by a holding pin provided upright on the cassette body, and the holding pin is the same as the cassette body. Since the material is made of resin, cracks and the like occur at the root portion of the holding pin, and the original function as a support pin cannot be exhibited.
  • the tip shape of the select hook since the tip surface of the conventional select hook is a surface orthogonal to the longitudinal direction of the needle, the tip of the needle is in contact with the tip of the select hook. It was supposed to be an operation that hinders the swing of the select hook.
  • the object of the present invention has been made in view of the above problems, and the object of the present invention is to enable stable needle selection operation over a long period of time in an electronic jack guard device.
  • the present invention is to provide an electronic jacquard device and an electronic jacquard cassette that can ensure stable operation of the select hook even when the tip hits the tip of the select hook.
  • the actuator swings between an engagement posture engaging with a needle and a non-engagement posture not engaging due to the bending of the working body also having a piezoelectric element body force.
  • a holding plate for holding the plurality of cassettes side by side, and a holding plate for fixing and holding the plurality of cassettes side by side.
  • the electronic jacquard device having a reciprocating mechanism for reciprocally moving the jacquard body in the longitudinal direction of the needle is provided.
  • the holding pin is supported from the holding plate.
  • the holding pin that holds the select hook is conventionally supported by a holding plate that holds and fixes the cassette body and is fixed and held by the jacquard body that reciprocates in a predetermined direction.
  • the select hook is The swing fulcrum is formed in a state of being directly supported from the holding plate. Since the holding pin is separate from the cassette body, the holding pin itself can be made strong and strong.
  • the holding plate is positioned on one side in the thickness direction of the cassette body, a cover plate is provided on the other side in the thickness direction of the cassette body, and the holding pins are used as the holding plate. It is preferable to adopt a structure that is supported from both the cover plate and the cover plate.
  • the holding pin can be supported by the holding plate and the cover plate on both side forces in the cassette thickness direction, and the holding pin can be accurately positioned.
  • a more robust structure can be obtained.
  • the select hook is brought into the non-engagement posture side in the contact state where the needle is in contact with the select hook at the tip of the select hook. It is preferable to provide an inclined guide.
  • the jacquard body moves to the needle side, and the select hook is disengaged while the tip of the select hook is in contact with the tip of the needle. It is possible to swing to the posture side, and a stable swinging operation can be secured.
  • a hook-side stopper that comes into contact with the cassette main body in the non-engaged position on the surface that is on the front side of the select hook at the tip of the select hook when swung from the engaged position to the non-engaged position. It is preferable that a cassette-side stopper portion is provided that stops a further swing of the select hook by contacting a part of the hook-side stopper in the disengaged posture.
  • the swing of the select hook is stopped by the contact of both stopper portions, and the non-engagement posture of the select hook can be determined in relation to the cassette body.
  • the needle is provided with an engagement hole into which a hook portion provided at the distal end of the select hook enters and engages, and the proximal end side of the engagement hole is brought into contact with the select hook, It is preferable to provide a disengagement guide portion for guiding the select hook from the engaged posture to the non-engaged posture.
  • the jacquard body reciprocates in the longitudinal direction of the needle, and the needle biased in a specific direction is used as the biasing force. On the contrary, it pulls.
  • the hook portion provided at the tip of the select hook engages with the surface on the jacquard body side, which is the tip side, in the engagement hole provided in the needle.
  • the disengagement guide unit guides the select hook to the engagement posture force non-engagement posture.
  • Fig. 1 shows the schematic configuration of the river race machine R
  • Fig. 1 shows the river race machine R with its diagonal front force.
  • River lace machine R guides beam warp yarn w wound around multiple beams Bm from the lower part of the machine base to the knitting part via sley S, and entangles beam warp yarn w and bobbin yarn B.
  • the lace RL is formed, and the formed lace RL is alternately lifted and held by the back point bar BPB and the front point bar (not shown), and at the same time the upper cloth is located. Pull up with a porcupine roller PPR wrapped around.
  • the generated river race RL is a take-up roll in contact with the porcupine roller PPR.
  • the structure is wound around W.
  • the beam warp yarn w is moved in the left-right direction of the reversing machine R, and the bottom bar BB
  • the top bar is equipped with 1 TB.
  • both the bars BB and TB are configured to position the beam warp yarn w in the horizontal direction of the machine base.
  • the relative positional relationship between the beam warp yarn w and the bobbin yarn b is expressed as bobbin B.
  • a line (indicated by a one-dot chain line extending in the vertical direction), which is illustrated in parallel in the vertical direction, is a line indicating the bobbin thread b.
  • the beam warp yarn w is positioned by the BB and the top bar TB.
  • the beam warp yarn w is entangled with the bobbin yarn b while moving laterally and moving back and forth, thereby forming a race RL. That is, the position of the beam warp yarn w on the structure is specified by alternately including a laterally moving portion ww extending in the lateral direction and an arc-shaped knitting advancing portion wh that means movement in the front-rear direction, that is, the progress of knitting. Is done.
  • the beam warp yarn w extends from the first lateral movement unit wwl belonging to the previously knitted portion in the progress of knitting to the fourth lateral movement unit ww4 that is subsequently knitted.
  • the bobbin thread b has a back surface position, a front surface position, a back surface position, and a front surface position alternately.
  • the force described and described as fixing the position of the bobbin thread b and moving the beam warp thread w from the front side to the back side is as follows. As shown in Fig. 1, the bobbin thread b repeats its position movement in the front-rear direction with respect to the beam warp thread w at a fixed position in the front-rear direction of the machine base. The relative positional relationship between the warp yarn w and the bobbin yarn b is determined.
  • FIG. 2 (a), (b), (c), (d), and (e) show the position of the beam warp yarn w in the top bar TB and the bottom bar BB in each state, and the entanglement state of the yarn. .
  • the beam warp yarn w is used by being passed through the guide holes h provided in the top bar TB and the bottom bar BB and positioned by the top bar TB and the bottom bar BB.
  • the guide hole ht provided in the top bar TB is relatively large, and the hole shape is square, so that the beam warp yarn w is positioned on the right side of the bobbin yarn b.
  • the relative position on the left side and the relative position on the left side can be taken.
  • the guide hole hb provided in the bottom bar BB is relatively small and can determine the position of the beam warp yarn w.
  • the position of the beam warp yarn w shown in (a) with respect to the bobbin yarn b is shown by the yarn w being positioned at the relative position on the left side of the central guide hole ht provided in the top bar TB.
  • the position relative to the rightmost bobbin thread b 1 is determined.
  • the top bar TB moves to the left by two pitches, and simultaneously the bottom bar BB moves to the left by the same amount.
  • the position of the beam warp yarn w is determined. That is, the lateral movement part wwl is formed.
  • the bobbin yarn b moves in the longitudinal direction of the machine, and the beam warp yarn w is positioned in front of the bobbin yarn b.
  • the bobbin yarn b is entangled with the beam warp yarn w. It becomes a state. This state is the state shown in (b), and the knitting progression part wh described above is thus formed.
  • Figure 3 shows the relative positional relationship between the top bar TB and the bottom bar BB in the river race machine R. Is schematically shown.
  • top bar TB and bottom bar BB are each configured to move in the left-right direction of the machine base.
  • the top bar TB can take 33 positions from 0 to 32.
  • the bottom bar BB can take two positions, 0 and 1.
  • the positioning of these bars TB and BB in the left-right direction is executed by the jacquard devices g [t and Jb individually provided for the respective bars TB and BB.
  • Positioning of the top bar TB in the left-right direction is performed by the top jacquard device g [t.
  • This top jacquard device g [t The top bar TB moves in the left-right direction in Fig. 3 with respect to the dropper D positioned in Fig. 3, and by restricting the left bar movement of the top bar TB by the amount of the spacer s provided at the tip of the dropper, Have a configuration to perform that positioning!
  • the bottom jacquard device g [b which is a jacquard device according to the present application, is a jacquard device g [b for selecting two positions. Position by position.
  • the bottom bar BB is moved to the left by the urging mechanism (the pulling spring sp) on the side opposite to the position where the jacquard g [b is placed (the left end in Fig. 3).
  • the tip (right end) is connected to the needle N via the adjustment rod A for connection adjustment.
  • This needle N is provided in a one-to-one correspondence with the bottom bar BB.
  • the jacquard device g [b for the bottom bar BB is the jacquard device according to the present application, and a configuration unique to the present application is adopted as described below.
  • FIG. 4 is a rear view of the electronic jacquard g [b
  • FIG. 5 is a side view
  • FIG. 6 is a side exploded view
  • FIG. 7 is a plan view of the electronic jacquard cassette C according to the present application
  • FIG. 8 is a side view of the electronic jacquard cassette C.
  • the jacquard device g [b is a device provided to control the position of the plurality of threads w hung on the machine base, and the position of the needle N for handling each thread or the plurality of threads w as a group. Decision It is a device that performs.
  • FIGS. 4, 5, and 6, the jacquard body 1 is formed in a box shape in a general direction.
  • FIG. 4 is a view of the jacquard body 1 from the back side, as shown in FIG.
  • the front plate 2 is provided at the left end of the main body.
  • the right end of the main body is open, and as shown in FIG. 6, the holding plate 3 can be inserted with the electronic jacquard cassette C fixed to the holding plate 3.
  • FIG. 5 shows a state in which the holding plate 3 is completely inserted and is fixed by the cassette fixing plate 4.
  • FIGS. 5 and 6 in the illustrated example, a configuration in which four holding plates 3 are mounted in the vertical direction is employed.
  • the front plate 2 is provided with a needle hole 5 into which a plurality of needles N are guided and inserted.
  • the needle N is formed as a needle N having a rod shape extending in the longitudinal direction, and includes an adjustment rod connecting portion N1 on the base end side thereof, and an intermediate portion thereof, An overhanging portion N2 that extends in the vertical direction and prevents excessive movement of the needle is provided, and an engagement hole N3 that engages the select hook 8 is provided at the tip thereof.
  • the engagement hole N3 is configured as a substantially square hole as shown in FIG. In the cross-sectional shape in plan view shown in FIG. 7, a base-side end surface N3b and a tip-side end surface N3a are formed as sloping surfaces that are downwardly descending toward the right in the figure. Therefore, as shown in FIGS.
  • the front end surface N3a can be reliably engaged.
  • the proximal end surface N3b is configured to guide the engagement posture force 8 to the non-engagement posture when the needle advances unexpectedly (when it moves to the right in the figure). . Therefore, the base end side end surface N3b serves as a separation guide portion that guides the select hook 8 from the engaged posture to the non-engaged posture by contact with the select hook 8.
  • reference numeral 110 denotes a guide groove for the needle N.
  • the cross-sectional shape of each needle N is formed in a rectangular shape that is long in the height direction, and the needle hole 5 provided in the front plate 2 is also a shape corresponding to the shape.
  • Fig. 4 As can be seen from Fig. 4, it is configured so that seven electronic jacquard cassettes C can be attached to one holding plate 3, and seven needles N are formed in a single cassette C. Positioning Therefore, 49 needles N can be positioned and 196 needles N can be positioned by the entire jacquard device.
  • the jacquard body 1 is provided with a back-and-forth movement mechanism 6 with respect to the jacquard body 1, and can reciprocate in the left-right direction which is the longitudinal direction of the bottom bar BB and the needle N It is configured.
  • FIGS. 9 to 12 are explanatory views showing the operation of the jacquard device g [b according to the present application. This reciprocating mechanism 6 changes the cassette position.
  • this electronic jacquard cassette C is comprised of a cassette body 7 having a substantially rectangular parallelepiped shape, a select hook 8 described so far, and a piezoelectric element corresponding to the select hook 8.
  • An operating body 9 and an electronic control board 10 for controlling the operating body 9 are accommodated.
  • FIG. 7 from the front end side to the rear end side of the cassette body 7, there are a needle intrusion portion 7a, a select hook disposition portion 7b, an operating member disposition portion 7c, and an electronic control portion 7d.
  • the needle intrusion portion 7a is a portion into which the tip of the needle N enters
  • the needle guiding partition 11 is a needle in which the needle N enters and retracts. It is provided in parallel with the longitudinal direction of.
  • the selection hook disposing portion 7b allows the selection hook 8 to swing, and the selection hook 8 engages with the needle N and does not engage according to the swinging and entry of the needle N. This is a part that can be realized.
  • a holding pin 12 that serves as a swing fulcrum of the select hook 8 is disposed for each select hook 8 at a substantially central portion of this portion.
  • the select hook 8 includes a hook portion 8a extending to the front side of the holding pin 12 and a working body intrusion portion 8b extending to the rear side.
  • the hook portion 8a is longer than the working body intrusion portion 8b. It is configured. That is, when viewed from the swing fulcrum formed by the holding pin 12, the relationship between the working position pi of the operating body 9 and the working position p2 of the hook 14 provided at the tip of the hook portion is as follows.
  • the action position p2 is a position where the swing fulcrum force is also separated. Result A small displacement of the moving body 9 can be converted into a large displacement of the hook.
  • the hook portion 8a described above is configured to include an arm portion 15 extending forward of the holding pin 12 and a hook 14 provided at the tip, and as shown in FIG. Is configured to include an engaging protrusion 14a extending in the vertical direction of the figure with respect to the arm 15.
  • the engagement protrusion 14a has a certain thickness, and is generally long enough to enter the engagement hole N3 provided at the needle tip.
  • the tip of the hook 14 which is the tip of the select hook 8 is positioned on the upper side in FIG. 7, that is, the select hook 8 swings when its engaging posture force swings to the non-engaging posture.
  • a hook-side stopper portion 18 that is in contact with the cassette body 7 in a non-engaging posture is provided on the front surface.
  • the hook-side stopper portion 18 extends from the base end side (left side in the figure) to the tip side (right side in the figure) with respect to the penetration direction of the needle N (movement to the right side in the figure). It is set as the inclined surface which becomes an upper side on a figure as it goes.
  • the cassette body 7 has a cassette-side stopper that comes into contact with the hook-side stopper portion 18 and stops further swinging of the select hook 8 in a state where the select hook 8 is in the non-engagement posture.
  • Part 19 is provided.
  • the cassette side stopper portion 19 is a protruding portion that protrudes in the thickness direction of the bottom portion of the cassette body 7, and includes a hook side stopper portion 18 and a cassette side stopper portion. It is configured to abut against 19 on the force surface (see Fig. 13 (b)).
  • the actuating body intrusion portion 8b is an extending portion that extends to the rear end side of the select hook 8, and an intrusion hole 20 through which the actuating body 9 enters is provided at the center in the width direction. .
  • This intrusion hole 20 Is a margin hole that allows the operating body 9 to swing.
  • Actuators 9 that are piezoelectric element bodies corresponding to the number of the select hooks 8 are disposed in the actuating body disposing portion 7c. These actuating bodies 9 are fixed at their rear end positions and serve as swing fulcrums, and are arranged so that their front ends enter the entry holes 20 of the select hook 8.
  • the operating body 9 receives a control signal for each operating body from the electronic control board 10 disposed in the electronic control unit 7d, and bends in the vertical direction in FIG.
  • This piezoelectric element body is specifically a piezoelectric ceramic vibrator.
  • the electronic control unit 7d is provided with an electronic control board 10 for controlling the operation of the operating body 9, and separately controls the swing of the operating body 9 according to the control information sent to the cassette C (select switch). Control).
  • the material of each member of the electronic jacquard cassette C will be described.
  • the cassette body 7 and the select hook 8 are made of resin, and the holding pin 12 is made of metal (specifically, Is made of stainless steel).
  • the needle N is also made of the same kind of grease as the select hook 8.
  • the cassette body 7 and the holding pin 12 are made of different members, and the cassette body 7 is made of grease and the holding pin 12 is made of metal.
  • the holding pin 12 is supported not only from the cassette body 7 but also from the holding plate 3 and the cover plate 21.
  • the electronic jacquard machine cassette C employs a configuration in which the bottom surface is fixed to the holding plate 3 and is held on the top surface.
  • the structure which 21 covers is adopted.
  • the holding plate 3 is configured so that the force S that is fixed to the guard body 1 and the cover plate 21 are also fixedly held by the holding plate 3.
  • the holding pin 12 has a structure that penetrates the cassette body 7 in the thickness direction of the cassette C and protrudes to the bottom side and the top side, respectively.
  • Each protrusion 22 is supported by the holding plate 3 on the bottom side and the cover plate 21 on the top side.
  • the protrusions of the holding plate 3 are called the holding plate supported parts and the protrusions on the cover plate 21 side are called the cover plate supported parts. Therefore, the holding pin 12 is configured to be supported from both the holding plate 3 and the cover plate 21.
  • the holding pin 12 is firmly integrated with the Jugard body 1 via both plates 3 and 21, and can follow the reciprocating movement of the jacquard body 1 well. Excessive stress is generated in some parts, and cracks do not occur, causing problems such as malfunction.
  • FIGS. 9 (a) and 11 (f) correspond to the needle N and cassette C force in their original position, with needle N being held in position, Cassette C (by extension, Jaguar body 1) is located at the most advanced position, that is, the position advanced to the left in the figure.
  • the needle N is held in the left-right direction by holding the position from the river race machine RL side in its original position. As shown in FIG.
  • the select hook 8 is not engaged, it is pulled to the left in the figure by a spring sp as a biasing mechanism provided on the base end side of the bottom bar BB. Then, as the process proceeds, it returns to the original position shown in Fig. 11 (f).
  • cassette C moves from the original position to the retired position on the right side of the figure (FIG. 10 (d) is the most retired position).
  • Until Return position shown in Fig. 11 (f)).
  • This retraction / return operation is performed by the reciprocating mechanism 6 provided for the jacquard body 1.
  • each select hook 8 is in an engaged or non-engaged posture according to the previous knitting state.
  • a case is shown in which the non-engaging posture and the engaging posture are alternately taken in order from the upper hook 8 on the upper side.
  • the knitting data for each actuating body 9 is output from the motion control device (not shown) provided for the electronic jacquard gib. Specifically, the knitting data is information that causes the individual actuating body 9 to oscillate in either engaged or disengaged state. On the other hand, the state where the engagement / disengagement of the select hook 8 is reversed is shown.
  • the state shown in FIG. 10 (c) shows a state in which the needle N has moved to the left in the figure and the cassette has moved to the right from the state shown in FIG. 9 (b). At this time, the needle N engaged with the select hook 8 is moved to the right as the cassette C is moved to the right, and the needle N that is not engaged is moved to the left according to the operation on the river racer RL side.
  • the position shown in Fig. 10 (d) is a state where bobbin B moves in the longitudinal direction of the machine base on the river racer RL side, and one unit of knitting is executed.
  • the state shown in FIG. 12 (g) is the same state as shown in FIG. 9 (b), and the engagement state of the select hook 8 and the needle N is switched according to the newly sent knitting data. Thereafter, the operation after FIG. 10 (c) is repeated, and the knitting proceeds.
  • a stable needle selection operation can be ensured over a long period of time, and a stable operation of the select hook can be ensured even when the tip of the needle hits the tip of the select hook.
  • An electronic jacquard apparatus and an electronic jacquard cassette could be provided.
  • FIG. 1 A diagram showing a schematic structure of a river racing machine.
  • FIG. 2 Explanatory drawing showing the formation of a river race
  • FIG. 13 Diagram showing details of select hook operation in needle selection operation

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Knitting Machines (AREA)
  • Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Abstract

Cette invention concerne un dispositif Jacquard électronique permettant d’assurer durablement une opération de sélection d’aiguille stable et un fonctionnement stable d’un crochet de sélection même si la pointe d’une aiguille touche celle du crochet de sélection, et une cassette de dispositif Jacquard électronique. Le dispositif Jacquard électronique comprend un crochet de sélection articulé entre une position d’avancée pour son engagement dans une aiguille et une position de retrait pour son non-engagement dans l’aiguille, la sélection de position s’opérant par flexion d’un corps d’actionnement formé d’un élément piézoélectrique, et une goupille de maintien formant le pivot d’articulation du crochet. La goupille de maintien est un organe distinct d’un corps de cassette, et elle repose sur une plaque de fixation qui soutient la cassette sur un corps de dispositif.
PCT/JP2006/315849 2005-08-22 2006-08-10 Dispositif jacquard électronique et cassette de dispositif jacquard électronique WO2007023694A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2006800307441A CN101258277B (zh) 2005-08-22 2006-08-10 电子式提花装置和电子式提花装置用盒
ES06796340.5T ES2543415T3 (es) 2005-08-22 2006-08-10 Dispositivo y casete de Jacquard electrónico para Jacquard electrónico
EP06796340.5A EP1944399B1 (fr) 2005-08-22 2006-08-10 Dispositif jacquard électronique et cassette de dispositif jacquard électronique
HK08112877.5A HK1119746A1 (en) 2005-08-22 2008-11-25 Electronic jacquard device and cassette for electronic jacquard

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005239728A JP4318675B2 (ja) 2005-08-22 2005-08-22 電子式ジャガード装置及び電子式ジャガード用カセット
JP2005-239728 2005-08-22

Publications (1)

Publication Number Publication Date
WO2007023694A1 true WO2007023694A1 (fr) 2007-03-01

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PCT/JP2006/315849 WO2007023694A1 (fr) 2005-08-22 2006-08-10 Dispositif jacquard électronique et cassette de dispositif jacquard électronique

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EP (1) EP1944399B1 (fr)
JP (1) JP4318675B2 (fr)
CN (1) CN101258277B (fr)
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EP1842945A2 (fr) * 2006-04-07 2007-10-10 Miyagi Lace Co., Limited Appareil jacquard électrique et cartouche à utiliser avec celui-ci
EP1873288A1 (fr) * 2006-06-27 2008-01-02 Miyagi Lace Co., Limited Machine à dentelle de type "leaver" et barre de maintien

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CN101463529B (zh) * 2009-01-08 2013-03-20 郑依福 提花移位针的固定方式
CN102634900A (zh) * 2012-04-18 2012-08-15 浙江新辉纺织机械有限公司 电子提花机电磁阀组件
CN102978772A (zh) * 2012-12-03 2013-03-20 吴江市社翊纺织有限公司 一种散热优良的高可靠提花机电子花筒
JP5326149B1 (ja) * 2012-12-18 2013-10-30 Ｃｓｓ株式会社 電子ジャカード機
CN107841811B (zh) * 2017-10-26 2020-07-10 南通佳立禾机电有限公司 提刀

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Publication number Priority date Publication date Assignee Title
EP1842945A2 (fr) * 2006-04-07 2007-10-10 Miyagi Lace Co., Limited Appareil jacquard électrique et cartouche à utiliser avec celui-ci
EP1842945A3 (fr) * 2006-04-07 2009-07-22 Miyagi Lace Co., Limited Appareil jacquard électrique et cartouche à utiliser avec celui-ci
EP1873288A1 (fr) * 2006-06-27 2008-01-02 Miyagi Lace Co., Limited Machine à dentelle de type "leaver" et barre de maintien

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JP2007056381A (ja) 2007-03-08
EP1944399A4 (fr) 2011-06-22
CN101258277B (zh) 2011-01-26
CN101258277A (zh) 2008-09-03
EP1944399A1 (fr) 2008-07-16
JP4318675B2 (ja) 2009-08-26
HK1119746A1 (en) 2009-03-13
ES2543415T3 (es) 2015-08-19
EP1944399B1 (fr) 2015-06-17

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