CN101578408A - Needle selecting actuator, and weft knitting machine - Google Patents

Needle selecting actuator, and weft knitting machine Download PDF

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Publication number
CN101578408A
CN101578408A CNA2007800440955A CN200780044095A CN101578408A CN 101578408 A CN101578408 A CN 101578408A CN A2007800440955 A CNA2007800440955 A CN A2007800440955A CN 200780044095 A CN200780044095 A CN 200780044095A CN 101578408 A CN101578408 A CN 101578408A
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needle
magnetic pole
bar
control
groove
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CN101578408B (en
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上山裕之
岛崎宜纪
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Shima Seiki Mfg Ltd
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Shima Seiki Mfg Ltd
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    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B15/00Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/66Devices for determining or controlling patterns ; Programme-control arrangements
    • D04B15/68Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used
    • D04B15/78Electrical devices

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Knitting Machines (AREA)

Abstract

Provided are a needle selection actuator, which can prevent a needle selection mistake, as might otherwise be caused by the drop of a lubricant on an adsorption face, and a weft knitting machine. The needle selection actuator (31) has grooves (33a, 33b and 33c) formed in the adsorption face. These grooves (33a, 33b and 33c) are extended between the two ends of an adsorption face (32) in the transverse direction of the drawing, in which the armature portion of the selector of knitting needles moves with respect to the absorption face (32) when a carriage carrying the needle selection actuator (31) in a manner to include it in a needle selecting mechanism reciprocates along a needle bed. The needle selection actuator (31) having those grooves (33a, 33b and 33c) is used in the weft knitting machine in place of a needle selection actuator having no groove in the adsorption face, so that it can scrape out the lubricant thereby to reduce the needle selection mistake due to the adhesion of the lubricant.

Description

Needle selecting actuator and straight-bar machines
Technical field
The present invention relates to a kind ofly be used for carrying out needle selection and carry the needle selecting actuator on cam carrier and have the straight-bar machines of this needle selecting actuator at straight-bar machines.
Background technology
Since in the past, in straight-bar machines,,, carry out needle selection and braiding driving by with the selecting mechanism and the cam mechanism that carry on the cam carrier of advancing along needle-bar for a plurality of knitting needles that are configured on the needle-bar, thus making knit fabric.As selecting mechanism, when use utilizes the needle selecting actuator of electromagnetism absorption, do not have moving part and can realize action (for example, with reference to patent documentation 1 and patent documentation 2) at a high speed.
Fig. 4 represents to have the schematic configuration of the straight-bar machines 1 of the selecting mechanism identical with patent documentation 2.On straight-bar machines 1, has the tabular needle-bar 2 that extends towards perpendicular to the direction of paper.Form groove with a determining deviation on needle-bar 2, this groove is vertical with length direction as bearing of trend, extend towards transverse direction on the paper.Cam carrier 3 is done back and forth at the length direction of needle-bar 2 and is advanced.In the groove of needle-bar 2, be inserted with needle plate 4.When inserting all needle plates 4 on the needle-bar 2, bind fixing by needle plate fastening metal silk 5.This needle-bar 2 is across tooth mouth 6 configuration relatively in pairs.Tooth mouth 6 sides at needle-bar 2 are installed sinker plate 7, fix with sinker fixing metal silk 8.Near the leading section of tooth mouth 6 sides of sinker plate 7, insert and be connected with tooth mouth wire 9.
In straight-bar machines 1, the front when using usually as mechanical device disposes needle-bar 2 in the front and back of tooth mouth 6.Each needle-bar 2 is at a side height that closes on tooth mouth 6, step-down when away from tooth mouth 6.When the side of tooth mouth 6 is seen, front and back needle-bar 2 is the word of falling V shape.But on drawing,, only a side needle-bar 2 is put down in writing as the posture of level almost for ease of explanation.Below, will put down in writing fore-and-aft direction away from the direction of tooth mouth 6 as the rear near the direction of tooth mouth 6 as the place ahead.And as the below, face side is put down in writing above-below direction as the top with the bottom surface side of needle-bar 2.
Between needle plate adjacent on the needle-bar 24, be formed with needle tray.Contain knitting needle 10 in each needle tray.Knitting needle 10 is the fore-and-aft direction slip displacement of benchmark with tooth mouth 6 promptly at the left and right directions of figure, carries out the braiding of knitted fabric.Knitting needle 10 is made of pin 11, needle jack 12, needle selection slyder 13 and selection piece 14 combinations.Pin 11 makes to the advance and retreat of tooth mouth 6 sides and the switching that needle latch 11b by front end pinhock 11a causes and makes up, thereby carries out the braid movement of knitted fabric.Position lean on the rear than the centre of pin 11 is provided with buckling parts 11c.
On the buckling parts 11c of pin 11, fasten the leading section 12a of needle jack 12.Be provided with pin heel 12b in the centre of needle jack 12, from around the pin heel 12b to the part of tail end 12c, as in needle tray, carry out the application of force make pin heel 12b towards above the spring that floats work.Front end press section 13a with needle selection slyder 13 between the pin heel 12b of needle jack 12 and the tail end 12c pushes.
Needle selection slyder 13 is being subjected to be subjected to pushing from the pressing sheet that carries the cam mechanism on cam carrier 3 on the pressing heel 13b.When being subjected to this from the top and pushing, needle selection slyder 13 is pushed needle jack 12 by front end press section 13a, thereby the pin heel 12b of needle selection slyder 12 is not pressed into with not protruding in needle tray.The rear slightly that is subjected to pressing heel 13b at needle selection slyder 13 is provided with projection 13c.Be provided with two 13d of trouble portion at the rear portion of needle selection slyder 13.The projection 13c of needle selection slyder 13 accepts the forward drive from selection piece 14.The sidepiece that is subjected to pressing heel 13b of needle selection slyder 13 is accepted the driving that retreats from cam mechanism.
Selection piece 14 has preceding pin heel 14a, middle pin heel 14b and back pin heel 14c.Preceding pin heel 14a becomes selection piece 14 and is being subjected to selecting mechanism to make the swing fulcrum of time spent.Middle pin heel 14b is driven when displacement rearward.Back pin heel 14c is driven when displacement forwards.When displacement forwards, if the projection 13c of leading section 14d butt needle selection slyder 13, then selection piece 14 is pushed needle selection slyder 13 and is made it towards the 6 side displacements of tooth mouth.The rear of the preceding pin heel 14a of selection piece 14 is divided into two trouble shapes, and downside becomes elasticity limb 14e, carries out the application of force upside is floated.The upside that is divided into two trouble shapes at the rear of selection piece 14, pin heel 14b and back pin heel 14c in being provided with, tail end becomes the 14f of armature portion.
On needle plate 4, be connected with eedle presser 15, metal tape 16a, 16b and wire 17a, 17b, 17c inserting perpendicular to the direction of paper.Eedle presser 15 does not fly out pin 11 from top restriction pin 11 from needle tray.Metal tape 16a, 16b push selection piece 14 and make it not fly out from needle tray.Wire 17a, 17b, 17c have the function of brake etc.
Be arranged in a plurality of knitting needles 10 on the needle-bar 2, select, the driving that weaves with cam mechanism with the selecting mechanism that carries on cam carrier 3.In the bottom surface of the housing 20 of cam carrier 3, configuration is provided with the cam base plate 21 of cam mechanism and is provided with the needle selection base plate 22 of selecting mechanism, closes on the surface of needle-bar 2.But, the diagram of omission cam mechanism and selecting mechanism.In the rear end of needle selection base plate 22, needle selecting actuator 24 is installed by support 23.
Be formed with adsorption plane 25 on the surface of needle selecting actuator 24.Adsorption plane 25 closes on the 14f of armature portion of selection piece 14.On adsorption plane 25, dispose a plurality of magnetic pole 25a, 25b.Actual adsorption plane 25 is formed with in the end between the magnetic part of magnetic pole 25a, 25b, as the non-magnetic part filled synthetic resin, make the magnetic part cementation after, planarization is carried out on the surface, make with this.
Fig. 5 represents the structure (for example, with reference to patent documentation 3) of the adsorption plane 25 in the needle selecting actuator 24.In patent documentation 3, be configured to, will have two control adsorption sections of magnetic pole 25a, 25b and non-magnetic part 25c, clamp with three non-control adsorption sections with magnetic pole 26a, 26b, 26c and non-magnetic part 26d, 26e.Also provide the magnetic flux that produces from coil 27a, 27b with permanent magnet in the control adsorption section.To coil 27a, 27b energising, give up magnetic flux with this, thereby the control of absorption affinity can be weakened in the control adsorption section from permanent magnet.Non-control adsorption section only provides the magnetic flux from permanent magnet.On the needle selection base plate 22 of cam carrier shown in Figure 43, be provided with the pressing sheet, this pressing sheet is pushed the afterbody of selection piece 14 from the top, make the 14f of armature portion contact non-control adsorption section and adsorb.In the control adsorption section, each knitting needle 10 is continued to adsorb the 14f of armature portion of selection piece 14 or removes the selection of adsorbing.Therefore, cause the control adsorption section shown in the transverse direction in the drawings contraction in length about a spacing of knitting needle 10, also narrow down with the gap of non-control adsorption section, therefore as if the leakage of magnetic flux that exists from non-control adsorption section, then the absorption at place, control adsorption section is removed to control exerting an influence.
In patent documentation 3, be difficult to the control in the control adsorption section is exerted an influence in order to make, with magnetic pole 26a, 26b, 26c and magnetic pole 25a, the 25b configuration of staggering from the flux leakage of non-control adsorption section.Between control adsorption section and non-control adsorption section, be provided with copper coin 28, it is used to suppress leakage of magnetic flux, constitutes independently magnetic circuit of each adsorption section.On adsorption plane 25, becoming longitudinally in the drawings, the both sides of width dispose protector 29a, 29b.The integral body of needle selecting actuator 24 is housed in the housing 30.
Countermeasure as the flux leakage in the adsorption plane 25 of needle selecting actuator 24, magnetic pole 25a, the 25b that will control as shown in Figure 5 in the adsorption section and the magnetic pole in the non-control adsorption section method of configuration that staggers is arranged, also have simultaneously and do not carry out staggering configuration, reduce the method (for example, with reference to patent documentation 4) of leakage with the distribution of magnetic resistance.
The special fair 1-38898 communique of [patent documentation 1] Japan
[patent documentation 2] Japanese kokai publication hei 9-241952 communique
[patent documentation 3] Japanese Unexamined Patent Application Publication 2004-507627 communique
[patent documentation 4] international communique that discloses No. 01/075202
Summary of the invention
In knitting needle 10 as shown in Figure 4, lift-launch acts on the pin heel 12b of needle jack 12 at the cam mechanism on the cam carrier 3, carries out braid movement.In order to carry out braid movement smoothly, near pin heel 12b, provide lubricating oil.Needle-bar 2 tilts with tooth mouth 6 side height, mode that needle selecting actuator 24 sides are low, therefore offers near the lubricating oil the pin heel 12b, flows down in needle tray, drops to the 14f of armature portion of selection piece 14, the adsorption plane 25 of needle selecting actuator 24.When if lubricating oil rests on the 14f of armature portion, the adsorption plane 25, according to the set environment of straight-bar machines 1, may power on even therefore lead to owing to lubricating oil becomes bonding state between 14f of armature portion and the adsorption plane 25, can not remove absorption with the control adsorption section, thereby may cause the needle selection mistake.
Patent documentation 1 disclosed structure, the part that will be equivalent to needle selecting actuator 24 is located at cam carrier 3 sides, therefore can expect can not producing the absorption problem that is caused by lubricating oil.But, be necessary making the part that is equivalent to the 14f of armature portion force the pressing sheet of contact adsorption plane 25 to be located at cam carrier 3 sides equally.In the parts that are equivalent to selection piece 14, the swing fulcrum is arranged on the centre of part of pushing with the pressing sheet and the part that is equivalent to the 14f of armature portion, therefore, the length of fore-and-aft direction of parts that is equivalent to selection piece 14 is elongated, thereby causes the selecting mechanism maximization.
The objective of the invention is to, provide a kind of lubricating oil that can prevent to drop to the needle selecting actuator and the straight-bar machines of the needle selection mistake that adsorption plane causes.
The present invention relates to a kind of needle selecting actuator, it carries on the cam carrier of advancing along the needle-bar of straight-bar machines, comprise the adsorption plane that disposes a plurality of magnetic poles, described magnetic pole comprises the control magnetic pole, it is in order optionally to drive the armature portion of adsorbing at the knitting needle on the needle-bar on the selection piece that is located at each knitting needle that is set up in parallel, and can control adsorbed state with electromagnetic mode
It is characterized in that on this adsorption plane, the flute profile between the two ends of perforation cam carrier direct of travel becomes passes a magnetic pole at least.
And in the present invention, being characterised in that described flute profile becomes passes described control magnetic pole.
And in the present invention, be characterised in that described adsorption plane comprises the magnetic pole that the mode of passing with described groove forms; With with this magnetic pole adjacent two magnetic poles on described direct of travel, the empty standard width of a room in an old-style house of described two magnetic poles is formed with this groove in this interval on the width that is arranged in perpendicular to direct of travel.
And in the present invention, be characterised in that, on described adsorption plane,
At the overhead standard width of a room in an old-style house of described width every disposing two described control magnetic poles at least, at the overhead standard width of a room in an old-style house of described width every disposing three non-control magnetic poles at least, this non-control magnetic pole is adjacent with two control magnetic poles on direct of travel, only carry out the absorption of described armature portion, and stagger on width with the interval of control magnetic pole in the interval of non-control magnetic pole.
And the present invention relates to a kind of straight-bar machines, the front and back needle-bar is opposed across the tooth mouth, and the mode tilted configuration that each needle-bar of front and back rises with near the tooth mouth time, descend during away from the tooth mouth is characterized in that,
Comprise needle selecting actuator, it carries on the cam carrier of advancing along the surface of each needle-bar, comprise the adsorption plane that disposes a plurality of magnetic poles, described magnetic pole to comprise in order optionally driving and to be set up in parallel the knitting needle on needle-bar and to adsorb the armature portion that is located at the selection piece rear side, can control the control magnetic pole of adsorbed state with electromagnetic mode, described selection piece is configured in each knitting needle on the tail end-side away from the tooth mouth
Wherein, on this adsorption plane, with between the two ends that connect the cam carrier direct of travel and the mode of passing at least one magnetic pole be formed with groove.
According to the present invention, needle selecting actuator carries on the cam carrier of advancing along the needle-bar of straight-bar machines, on adsorption plane, is formed with the groove between the two ends that connect the cam carrier direct of travel in the mode of passing at least one magnetic pole.Thus, as can be seen, when being located at groove on the magnetic pole, absorption affinity may descend, and therefore, in the prior art, the design of groove is not set on magnetic pole.The present inventor finds, even the decline of absorption affinity is remained on minimum groove width in the permissible range, also can produce the effect that prevents the needle selection mistake.That is, be formed with and follow the into groove of direction,, in the time of also it being slided relatively, draw out lubricated wet goods, therefore can prevent the needle selection mistake along groove in the armature portion of the selection piece of absorption knitting needle even therefore lubricated wet goods flows down to the adsorption plane of needle selecting actuator.
And according to the present invention, groove passes the surface of control magnetic pole, even therefore lubricating oil flows down on the control magnetic pole, also can draw out lubricating oil along groove, thereby the Electromagnetic Control of adsorbed state is not subject to the influence that lubricating oil adheres to, and can prevent the needle selection mistake.
And according to the present invention, adsorption plane comprise the magnetic pole that is formed with groove at least and at adjacent with this magnetic pole, the empty standard width of a room in an old-style house of direct of travel every being arranged in width, in the interval, form two magnetic poles of this groove.In the interval of two magnetic poles, be formed with groove, thereby can prevent the decline of the absorption affinity of two magnetic poles.
And, can not be vulnerable in the magnetic pole from the influence of the magnetic flux of the non-control pole leakage that only adsorbs in control according to the present invention.
And according to the present invention, be that a kind of front and back needle-bar is opposed across the tooth mouth, before and after each needle-bar with the straight-bar machines of rising when near the tooth mouth, the mode tilted configuration that descends during away from the tooth mouth, needle selecting actuator is configured in downside, even lubricating oil rests on adsorption plane, owing on adsorption plane, be provided with groove, thereby also can prevent the needle selection mistake.
Description of drawings
Fig. 1 for will be as an embodiment of the present invention observe the figure that needle selecting actuator 31 is represented from adsorption plane 32 sides.
Fig. 2 is the cutaway view from the section line II-II observation of Fig. 1.
Fig. 3 is for observing the figure that represents as the needle selecting actuator 41 of other embodiments of the present invention from adsorption plane 42 sides.
Fig. 4 has been the part side sectional view of the schematic configuration of the straight-bar machines 1 of expression since in the past.
The figure that Fig. 5 represents for the needle selecting actuator 24 of observing Fig. 4 from adsorption plane 25.
Label declaration:
1, straight-bar machines
2, needle-bar
3, cam carrier
14, selection piece
14f, armature portion
25a, 25b, 26a, 26b, 26c, 46a, 46b, magnetic pole
25c, 26d, 26e, 46c, non-magnetic part
31,41, needle selecting actuator
32,42, adsorption plane
33a, 33b, 33c, 43a, 43b, 43c, groove
The specific embodiment
Fig. 1 is to arranging the needle selecting actuator 31 of yoke types, the schematic configuration of expression adsorption plane 32 as three of an embodiment of the present invention.On needle selecting actuator 31 be illustrated in Fig. 4 and Fig. 5 in the corresponding part of needle selecting actuator 24 use identically with reference to label, the repetitive description thereof will be omitted.In needle selecting actuator 31, on adsorption plane 32, be provided with groove 33a, 33b, 33c.Groove 33a, 33b, 33c when cam carrier 3 relative needle-bars 2 are back and forth advanced, on the transverse direction of the figure that the relative adsorption plane 32 of the 14f of armature portion of selection piece 14 relatively moves, are provided with in the mode of extending between the two ends of adsorption plane 32.Be provided with the needle selecting actuator 31 replacement needle selecting actuators 24 of these grooves 33a, 33b, 33c in the straight-bar machines 1 in Fig. 4 by usefulness, thereby when cam carrier 3 is advanced, can draw out lubricating oil, can realize reducing the needle selection mistake that causes by adhering to of lubricating oil.
Central groove 33b passes the part of non-magnetic part 25c at interval of magnetic pole 25a, the 25b of control adsorption section.In non-control adsorption section, form in the mode that connects magnetic pole 26b surface.The relative central groove 33b of two side channel 33a, 33c, in non-control adsorption section, pass nonmagnetic substance 26d between magnetic pole 26a, the 26b and the part of the nonmagnetic substance 26e between magnetic pole 26b, the 26c respectively, but in the control adsorption section, form in the mode that connects magnetic pole 25a, 25b surface respectively.
Yet the arrangement pitches of the knitting needle 10 in magnetic pole 25a, the length P that 25b is had on direct of travel of control adsorption section and the needle-bar 2 is corresponding.For example, arrange in 12 plane No. (G) of 12 knitting needles, be 2mm at every 25.4mm (1 foot).The width T that magnetic pole 25a, 25b are had on the width perpendicular to direct of travel for example is 3.5mm.
Fig. 2 represents the observed cross-section structure from the section line II-II of Fig. 1.As mentioned above, central groove 33b is located at the surface of magnetic pole 26b, it is therefore preferable that formation can allow the scope that the absorption affinity of magnetic pole 26b descends.Especially be formed in the part on magnetic pole 25a, 25b, the 26c, the width of groove 33a, 33b, 33c can influence absorption affinity, but the degree of depth can not influence absorption affinity.But,, then be helpless to draw out the effect of the oily countermeasure of lubricating oil if deepen the degree of depth.If the groove width W that usefulness laterally illustrates among the figure is that the depth D that usefulness vertically illustrates about 0.5mm to 1.2mm, among the figure is about 0.1mm to 0.5mm, then the decline of absorption affinity can obtain the effect of oily countermeasure in allowed limits as can be known.
And the cross sectional shape of groove 33a, 33b, 33c is circular-arc.This circular shape, when filling between magnetic part as non-magnetic part 26d, 26e with aqueous synthetic resin, the wire rod that the cross section is rounded keeps from the teeth outwards, removes wire rod behind the curable synthetic resin, grinds adsorption plane 32 integral body, can obtain thus.The cross sectional shape of groove 33a, 33b, 33c can be different from circular-arc shape for rectangle etc., and, adsorption plane 32 can be ground smooth after, groove 33a, 33b, 33c are carried out machining and form.
In subsurface housing 30 of non-magnetic part 26d, 26e, containing to the control adsorption section provides permanent magnet 34, coil 27a, 27b and magnetic core 35a, the 35b of magnetic flux and provides permanent magnet 36a, the 36b of magnetic flux and yoke 37a, 37b, 37c etc. to non-control adsorption section.Being configured to end face in three rows' the adsorption plane 32 of yoke 37a, 37b, 37c becomes magnetic pole 26a, 26b, the 26c of adsorption section respectively.Each component part is used as the synthetic resin of non-magnetic part 26d, 26e and fills fixing.
Fig. 3 represents the schematic configuration as the needle selecting actuator 41 of two row's Yoke-types of other embodiments of the present invention.In needle selecting actuator 41, use identically with the corresponding part of needle selecting actuator 31 shown in Figure 1 or needle selecting actuator shown in Figure 5 24 with reference to label, the repetitive description thereof will be omitted.The adsorption plane 42 of needle selecting actuator 41 has 3 groove 43a, 43b, 43c, but magnetic pole 46a, the 46b of non-control adsorption section are identical with the adsorption plane of patent documentation 4, as the end face formation of two row's yokes.Three groove 43a, 43b, 43c are arranged on and groove 33a, the 33b of Fig. 1, the position that 33c is corresponding respectively.Two side channel 43a, 43c form in the mode that connects magnetic pole 25a, 46a, 25b, 46b surface, but central groove 43b with the field that connects non-magnetic part 25c, 46c but the mode that does not connect magnetic pole form.
In Fig. 1, Fig. 3,3 groove 33a, 33b, 33c are set altogether, 43a, 43b, 43c, but preferably,, make the needle selection mistake be difficult for producing according to width, the number of environment adjustment groove.Groove 33a, 33c pass magnetic pole 25a, 25b respectively in Fig. 1, and groove 43a, 43c pass magnetic pole 46a, 46b respectively in Fig. 3, as long as but have at least a groove to pass magnetic pole.And, as Fig. 1, shown in Figure 3, the also groove that can tilt along horizontally set, and groove 33a, 33b, the 33c of level are not set, 43a, 43b, 43c.Under the situation big, if make inclination, can promote that lubricating oil flows downward, thereby reduce the adhesion amount that flows to adsorption plane 32,42 as flow rate of lubricating oil.

Claims (5)

1. needle selecting actuator, lift-launch is on the cam carrier of advancing along the needle-bar of straight-bar machines, comprise the adsorption plane that disposes a plurality of magnetic poles, described magnetic pole comprises in order optionally to drive the armature portion of adsorbing at the knitting needle on the needle-bar on the selection piece that is located at each knitting needle that is set up in parallel, and can control the control magnetic pole of adsorbed state with electromagnetic mode, it is characterized in that
On this adsorption plane, be formed with the groove between the two ends that connect the cam carrier direct of travel in the mode of passing at least one magnetic pole.
2. needle selecting actuator as claimed in claim 1 is characterized in that described groove forms in the mode of passing described control magnetic pole.
3. needle selecting actuator as claimed in claim 1 is characterized in that, described adsorption plane comprises so that the magnetic pole that the mode that described groove passes forms; With with this magnetic pole two magnetic poles on described direct of travel, the empty standard width of a room in an old-style house of described two magnetic poles is formed with this groove in this interval on the width that is arranged in perpendicular to direct of travel.
4. needle selecting actuator as claimed in claim 3 is characterized in that, on described adsorption plane,
At the overhead standard width of a room in an old-style house of described width every disposing two described control magnetic poles at least,
At the overhead standard width of a room in an old-style house of described width every disposing three non-control magnetic poles at least, this non-control magnetic pole is adjacent with two control magnetic poles on direct of travel, only carry out the absorption of described armature portion, and stagger at width with the interval of control magnetic pole in the interval of non-control magnetic pole.
5. straight-bar machines, the front and back needle-bar is opposed across the tooth mouth, and the mode tilted configuration that each needle-bar of front and back rises with near the tooth mouth time, descend during away from the tooth mouth is characterized in that,
Comprise needle selecting actuator, it carries on the cam carrier of advancing along the surface of each needle-bar, comprise the adsorption plane that disposes a plurality of magnetic poles, described magnetic pole to comprise in order optionally driving and to be set up in parallel the knitting needle on needle-bar and to adsorb the armature portion that is located at the selection piece rear side, and can control the control magnetic pole of adsorbed state with electromagnetic mode, described selection piece is configured in each knitting needle on the tail end-side away from the tooth mouth
On this adsorption plane, with between the two ends that connect the cam carrier direct of travel and the mode of passing at least one magnetic pole be formed with groove.
CN2007800440955A 2006-11-28 2007-11-26 Needle selecting actuator, and weft knitting machine Active CN101578408B (en)

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JP2006320148 2006-11-28
JP320148/2006 2006-11-28
PCT/JP2007/001297 WO2008065746A1 (en) 2006-11-28 2007-11-26 Needle selecting actuator, and weft knitting machine

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CN101578408A true CN101578408A (en) 2009-11-11
CN101578408B CN101578408B (en) 2011-08-17

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JP (1) JP5161103B2 (en)
CN (1) CN101578408B (en)
AT (1) ATE555239T1 (en)
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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN102995272A (en) * 2011-09-16 2013-03-27 株式会社岛精机制作所 Needle selecting system of flat knitting machine, selector, and flat knitting machine
CN104395516A (en) * 2012-06-21 2015-03-04 桑托尼股份公司 Electromagnetic actuator, particularly for needle selection devices in machines for knitting, hosiery or the like, with high gauge

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Publication number Priority date Publication date Assignee Title
CN109825942A (en) * 2019-01-18 2019-05-31 福建睿能科技股份有限公司 Needle selection knife assembly and preparation method thereof

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JPH05302250A (en) * 1992-04-27 1993-11-16 Shima Seiki Mfg Ltd Needle selection actuator for knitter
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102995272A (en) * 2011-09-16 2013-03-27 株式会社岛精机制作所 Needle selecting system of flat knitting machine, selector, and flat knitting machine
CN102995272B (en) * 2011-09-16 2014-08-13 株式会社岛精机制作所 Needle selecting system of flat knitting machine, selector, and flat knitting machine
CN104395516A (en) * 2012-06-21 2015-03-04 桑托尼股份公司 Electromagnetic actuator, particularly for needle selection devices in machines for knitting, hosiery or the like, with high gauge
CN104395516B (en) * 2012-06-21 2017-03-08 桑托尼股份公司 It is used in particular for the electromagnetic driver of the high machine machine needle selection device of knitting, knitwear etc.

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WO2008065746A1 (en) 2008-06-05
EP2100991B1 (en) 2012-04-25
JPWO2008065746A1 (en) 2010-03-04
EP2100991A4 (en) 2010-12-22
CN101578408B (en) 2011-08-17
ATE555239T1 (en) 2012-05-15
JP5161103B2 (en) 2013-03-13
EP2100991A1 (en) 2009-09-16

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