CN101550638A - Belt loop slackening apparatus - Google Patents

Belt loop slackening apparatus Download PDF

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Publication number
CN101550638A
CN101550638A CN 200910133304 CN200910133304A CN101550638A CN 101550638 A CN101550638 A CN 101550638A CN 200910133304 CN200910133304 CN 200910133304 CN 200910133304 A CN200910133304 A CN 200910133304A CN 101550638 A CN101550638 A CN 101550638A
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CN
China
Prior art keywords
aforementioned
sewn
belt loop
slackening
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 200910133304
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Chinese (zh)
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CN101550638B (en
Inventor
佐藤正彦
沟渊顺也
井上元彦
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Juki Corp
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Juki Corp
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Filing date
Publication date
Priority to JP2008091935 priority Critical
Priority to JP2008-091935 priority
Priority to JP2008091935 priority
Application filed by Juki Corp filed Critical Juki Corp
Publication of CN101550638A publication Critical patent/CN101550638A/en
Application granted granted Critical
Publication of CN101550638B publication Critical patent/CN101550638B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B35/00Work-feeding or -handling elements not otherwise provided for
    • D05B35/06Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding
    • D05B35/066Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding for attaching small textile pieces, e.g. labels, belt loops
    • D05B35/068Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding for attaching small textile pieces, e.g. labels, belt loops for attaching belt loops

Abstract

A belt loop slackening apparatus includes: a moving member disposed laterally of a main body of a sewing machine and movable reciprocatingly along a transporting direction of a member to be sewn in a sewing operation of the sewing machine; a drive cylinder supported on the moving member such that the drive cylinder can be expanded and contacted; a slackening member having one end supported on the drive cylinder, and the other end being movable forward and backward internally of the member to be sewn; a loop slackening motor connected to the moving member and capable of moving the slackening member along the transporting direction; input set means for inputting a set value of a slackening amount of the member to be sewn; and drive control means for controlling the loop slackening motor in such a manner that, when sewing the member to be sewn to a body cloth, in order to slacken the member to be sewn by a given amount, the slackening member can be moved to a folded position of the slackening member according to the set value.

Description

Belt loop slackening apparatus
Technical field
The present invention relates to a kind of belt loop slackening apparatus when making by industrial sewing machines.
Background technology
Current known a kind of Sewing machines, its belt loop that will be formed with the specification of 3 place's suturing parts as shown in figure 11 is sutured on the main clothes such as waistband of trousers.
When making the belt loop of this specification shown in Figure 11, at first shown in Figure 12 (1), that the strip material transport of using at illustrated belt loop never transports, with length direction one end of the cut strip material T of strip, form the 1st suturing part X and be sutured on the sewn object.Then shown in Figure 12 (2), utilization is as the other end of belt loop anchor clamps (not shown) the clamping strip material T of strip material feedway, strip material T is turned back to cover the 1st suturing part X, on the position of the 1st suturing part X predetermined distance, forming the 2nd suturing part Y afterwards.And then, shown in Figure 12 (3), utilize the belt loop anchor clamps that strip material T is turned back, so that the other end of strip material T is crossed the 1st suturing part X, form the 3rd suturing part Z at the other end.
And constitute, when after forming aforementioned the 2nd suturing part Y, strip material T being turned back, be used to make the lax parts S of belt loop slackening to be positioned at the upper surface of the strip material T of the 2nd suturing part Y, after walking around lax parts strip material T being turned back, by lax parts are moved with the infeed mean of sewn object conveying mechanism, thereby make the belt loop of being made suitably lax.
Lax parts are equipped on the infeed mean of sewn object conveying mechanism, utilize the conveying that constitutes the sewn object conveying mechanism action of cylinder, can move to positive and negative two directions in the operator position of sewing machine main body one side and inboard asking.
Summary of the invention
When adjusting the slack of belt loop in the prior art, on one side Visual Confirmation be engraved in scale on the Sewing machines etc., lax position component is moved along the mobile route of infeed mean, adjust.Therefore have following problem, that is, the adjustment of slack needs the long time, even the belt loop of same size, also because each setting and operator's situation difference are easy to generate different results, repeatability is low.
In addition, as previously mentioned, because lax parts are equipped on the infeed mean, be positioned near the placement location of sewn object, therefore also existing becomes obstacle when placing sewn object, place the problem that operability worsens.
Therefore, the present invention is point in view of the above problems, and a kind of belt loop slackening apparatus of Sewing machines is provided, and the setting of its slack is simple, can not become the obstacle of operator's operation when being placed on sewn object etc. on the Sewing machines, and productivity, operability are improved.
In order to realize aforesaid purpose, technical scheme 1 described invention constitutes to have:
Moving-member (11), it is disposed at the side of sewing machine main body, is configured to the throughput direction of sewn object that can be when making simultaneously and moves back and forth;
Drive cylinder (20), it is moved member supporting, can stretch;
Lax parts (18), one is distolateral by aforementioned driving cylinder supports, and the other end can be to the inboard of aforementioned sewn object advance and retreat;
Belt loop slackening motor (6), itself and aforementioned moving-member link, and aforementioned lax parts can be moved along aforementioned throughput direction;
Input setup unit (35), it imports the setting value of the slack of aforementioned sewn object; And
Driving control unit (36), it forms the lax of ormal weight in order to make aforementioned sewn object, according to aforementioned setting value when being sutured in aforementioned sewn object on the main cloth, aforementioned belt loop slackening motor is controlled, so that aforementioned lax parts move to folded back position.
Technical scheme 2 described inventions constitute, and have on the basis of technical scheme 1 described invention:
Mobile foundation (15), it is fixed on the aforementioned moving-member; And
Support component (16), it is supported free to rotately on the horizontal plane of aforementioned mobile foundation,
The other end of aforementioned lax parts utilizes the driving of aforementioned driving cylinder simultaneously by aforementioned supporting units support, can move to the folded back position that aforementioned lax parts are engaged with sewn object.
The described invention of technical scheme 3 constitutes, and on the basis of technical scheme 1 or 2 described inventions, has:
Hold assembly (33), it keeps sewn object, can move along horizontal plane;
Holding member (31,34), the main cloth of aforementioned sewn object is made in its maintenance; And
Carry with motor (32), it makes aforementioned holding member move along the throughput direction of aforementioned sewn object,
Aforementioned driving control unit is controlled, so that after the driving that utilizes suture needle forms the 1st suturing part, the 2nd suturing part, according to aforementioned setting value, make aforementioned lax parts move to aforementioned folded back position, then, make aforementioned belt loop slackening motor and aforementioned conveying motor move ormal weight, form the 3rd suturing part to same direction.
Technical scheme 4 described inventions constitute, on the basis of each the described invention in technical scheme 1~3,
Have origin position detecting unit (21,22), it detects the origin position of aforementioned moving-member,
Can control aforementioned belt loop slackening motor according to the setting value of aforementioned origin position detecting unit and aforementioned input block, aforementioned lax parts are moved to aforementioned folded back position.
The effect of invention
As mentioned above, according to the present invention, can obtain following good result, promptly, the setting of slack is simple, in addition, when being positioned over main cloth, sewn object etc. on the Sewing machines, because flaccid part spare etc. is kept out of the way to position that can not the overslaugh operator, productivity, operability are improved, can also carry out data management according to the specification of belt loop, the repeatability of the adjusted value of slack improves, and can realize the stabilisation of quality.
Description of drawings
Fig. 1 is the whole oblique view of the belt loop slackening apparatus of present embodiment.
Fig. 2 is the control system block diagram of the belt loop slackening apparatus of present embodiment.
Fig. 3 is the drive actions key diagram (1) of the belt loop slackening apparatus of present embodiment.
Fig. 4 is the drive actions key diagram (2) of the belt loop slackening apparatus of present embodiment.
Fig. 5 is the drive actions key diagram (3) of the belt loop slackening apparatus of present embodiment.
Fig. 6 is the drive actions key diagram (4) of the belt loop slackening apparatus of present embodiment.
Fig. 7 is the drive actions key diagram (5) of the belt loop slackening apparatus of present embodiment.
Fig. 8 is the drive actions key diagram (6) of the belt loop slackening apparatus of present embodiment.
Fig. 9 is the drive actions key diagram (7) of the belt loop slackening apparatus of present embodiment.
Figure 10 is the diagrammatic illustration figure of formation order (1)~(3) of expression belt loop.
Figure 11 is the key diagram of belt loop that forms the specification of 3 suturing parts.
Figure 12 is the diagrammatic illustration figure of formation order (1)~(3) of the existing belt loop of expression.
The specific embodiment
Below, based on Fig. 1 to Figure 10 embodiments of the present invention are described.In addition, in the following description, will be with respect to operator's position side of sewing machine main body 2 as the place ahead, with portion's side in the sewing machine main body as the rear, will be from the place ahead towards the direction at rear as fore-and-aft direction.In addition, will be on horizontal plane with the direction of fore-and-aft direction quadrature as left and right directions.In addition, will with the direction of fore-and-aft direction and left and right directions quadrature as above-below direction.
In addition,, be provided with the main body driving mechanism of reinforcing Sewing machines, it is omitted diagram at the rear of sewing machine main body shown in Figure 32.In addition, right side at sewing machine main body shown in Figure 32, be provided with not shown hold assembly X drive motor, Y drive motor as the hold assembly mobile unit, they make belt loop anchor clamps 33 as hold assembly, and direction, left and right directions move forwards, backwards along horizontal plane.
The strip material T that belt loop anchor clamps 33 keep as sewn object can move along horizontal plane.
The belt loop slackening apparatus 1 of present embodiment has motor base 3, and it is arranged on the left side side of sewing machine main body 2, leaves more remote from the position that moves up and down of the suture needle of sewing machine main body 2.
On motor base 3, as shown in Figure 1, tabular Zhi Zhubi 4,4 is set uprightly, on the throughput direction of the sewn object that its double-head arrow in by figure is represented (direction identical) with fore-and-aft direction side by side.
Between the side of these two Zhi Zhubi 4,4, form sidewall 5, its fixing feed motor 6 as the belt loop slackening motor.This feed motor 6 is the pulse motors with encoder 6A (Fig. 3), has driving shaft 8, this driving shaft 8 formative gear 7 on side face.Driving shaft 8 is fixed as from being formed at the axis hole 9 on the sidewall 5, and the direction that intersects to the throughput direction with sewn object is flatly outstanding.
On two Zhi Zhubi 4,4, on relative position, form bearing 12,12 respectively, it inserts the bar-shaped rack shaft 11 as moving-member.This rack shaft 11 is in the side of sewing machine main body 2, makes gear 7 engagements of the gear teeth 13 and feed motor 6 on the side face that is formed at rack shaft 11.In addition, it is parallel that rack shaft 11 is supported for the throughput direction of the sewn object when making.
Constitute thus, if transmit the positive and negative rotary driving force of feed motor 6, then rack shaft 11 can advance, retreat mobile along the throughput direction of sewn object.
And, be fixed with mobile foundation 15 at the leading section of rack shaft (moving-member) 11.Be provided with support component 16 above the mobile foundation 15 and as the cylinder 20 of driver part at this.
Support component 16 can be supported by swinging axle 17 in horizontal plane freely to rotate, and this swinging axle 17 is provided with from mobile foundation 15 is vertically outstanding.Be used to make the bar-shaped lax parts 18 of belt loop slackening, its base end part 18b is fixed on the support component 16.Support component 16 so that the opened front end of lax parts 18 support towards the mode of sewing machine main body 2 sides.
Cylinder (driving cylinder) 20 has cylinder main body 20a and driving shaft 20b, and this driving shaft 20b begins to seesaw from the 20a of cylinder main body portion.The pars intermedia of the front end of driving shaft 20b and lax parts 18 links.In addition, cylinder main body 20a is disposed at opposite sewing machine main body 2 sides of the allocation position with support component 16 above the mobile foundation 15.Thus, if make driving shaft 20b flexible, then the leading section 18a of lax parts 18 moves between the folded back position that ready position and strip material T (sewn object) are folded back.
In addition, rack shaft 11 is provided with plate detecting sensor 21, and it is marked with origin position.In addition, the Zhi Zhubi 4 of motor base 3 is provided with sensor 22, the origin position that it can detecting sensor check-out console 21.Constitute the origin position detecting unit by plate detecting sensor 21 and sensor 22.
And belt loop slackening apparatus 1 has input setup unit 35, and it is also used as the guidance panel etc. of Sewing machines.Before making beginning, can be by as shown in figure 10 a distolateral length c of input setup unit 35 input, since the length a of the 1st suturing part X to the 2 suturing part Y, from the slack d (d is consistent with α/2) of the 2nd suturing part Y belt loop, from the length b of the 2nd suturing part Y to the 3 suturing part Z and another distolateral length e etc. from the 3rd suturing part Z to strip material T to the 1st suturing part X from strip material T.
In addition, belt loop slackening apparatus 1 and the mobile unit that hold assembly 33 is moved are by driving control unit 36 controls as CPU.
In addition, according to setting value from input setup unit 35, on one side observe amount of movement, make feed motor 6 on one side to the both forward and reverse directions rotation according to the output of carrying out the aforementioned encoder 6A after initial point detects by sensor as aforementioned 22, make relax parts 18 forwards, backwards direction move.Cylinder 20 is advanced, make lax parts 18 move to the folded back position of sewn object inboard.
By detected value control feed motor 6, thereby can control the amount of movement (slack) of lax parts 18 according to the encoder 6A of aforementioned feed motor 6.
Upper face side at sewing machine main body 2 is provided with gripper shoe 34.Gripper shoe 34 is made the main cloth of strip material T (sewn object) from supported underneath.
The main cloth pressing 31 of configuration above gripper shoe 34.Main cloth pressing 31 can utilize not shown cylinder to move up and down, descend from the top and with gripper shoe 34 co-operatings, clamping master cloth.
Constitute the holding member that keeps main cloth by gripper shoe 34 and main cloth pressing 31.
By the holding member that gripper shoe 34 and main cloth pressing 31 constitute, all the front with ball-screw 40 links.The rear end side of ball-screw 40 and pulse motor are promptly carried with motor 32 and are linked.Thus, if feeding is rotated with motor 32, then gripper shoe 34 and main cloth pressing 31 move along fore-and-aft direction.In addition, shown in Fig. 3 waited, ball-screw 40 was hidden configuration below carrying with the origin sensor 32a of motor.
Carry to have encoder 32A (Fig. 2) with motor 32, associated configuration is used to detect the sensor 32a (the 2nd initial point detecting unit) of initial point simultaneously.
That is to say, by use the detected value of the encoder 32A of motor 32 according to aforementioned conveying, control is carried with motor 32, thereby the main cloth that is held parts (gripper shoe 34 and main cloth pressing 31) clamping is moved along fore-and-aft direction, can control its stop position (sewing position etc.).
Control system is described in Fig. 2.On CPU 36, connect known ROM and RAM (not shown) as memory cell as driving control unit.In addition, driving control unit 36 is connected with via not shown I/O interface: input setup unit 35; Feed motor 6, its make lax parts 18 forwards, backwards direction move; Encoder 6A, it detects the position of rotation of feed motor 6; Origin sensor 22, it detects the origin position of feed motor 6; Drive cylinder 20, it makes lax parts 18 move to folded back position; Carry with motor 32, its make the belt loop anchor clamps forwards, backwards direction move; Encoder 32A, it detects the position of rotation of carrying with motor 32; Origin sensor 32b, it detects the origin position of carrying with motor 32; And belt loop anchor clamps driving mechanism 33A, it is made of pulse motor etc., and this pulse motor is arranged on the belt loop anchor clamps 33, thus adjustable clamp is held power ground clamping belt loop.
In addition, CPU 36 is connected with not shown sewing machine main body side CPU.And, if arrive each sewing position, then be used to drive Sewing machines from the signal of CPU 36, form stitching.
Below, utilize Fig. 3 to Figure 10 that the drive actions of the belt loop slackening apparatus 1 of present embodiment is described.
At first, if connect the power supply of Sewing machines, then as initial actuating, driving control unit 36 makes feed motor 6 drive to the positive direction rotation, and rack shaft 11 is temporarily advanced.If sensor 22 detects the origin position of plate detecting sensor 21, feed motor 6 is driven to opposite spin, rack shaft 11 is retreated, in the position of readiness place standby (with reference to Fig. 3) of not overslaugh operator operation.In addition, after detecting origin position, driving control unit 36 as benchmark, is calculated the amount of movement of rack shaft 11 with detected origin position.
Under this state, the operator selects specification by the belt loop of the Storage Unit Management of Sewing machines in advance from the input setup unit 35 of Sewing machines, as required the numerical value (setting value) such as slack d that set are changed, and storage.In this setting value, as shown in figure 10, comprise a distolateral length c from strip material T to the 1st suturing part X, since the length a of the 1st suturing part X to the 2 suturing part Y, from the slack d (=α/2) of the 2nd suturing part Y belt loop, from the length b of the 2nd suturing part Y to the 3 suturing part Z and another distolateral length e etc. from the 3rd suturing part Z to strip material T.
In addition, the numerical value that sets even also can access, has repeatability under the situation of connecting power supply once more.
At first, not shown main cloth is put be stated from the gripper shoe 34.Make main cloth pressing 31 descend clamping master cloth then with gripper shoe 34 co-operatings.
Then, the distolateral belt loop anchor clamps (hold assembly) 33 of clamping strip material (sewn object) T, from origin position, or from the beginning operating position through origin position, strip material (sewn object) is delivered on the 1st sewing position of formation the 1st suturing part of main cloth top.
Then, not shown sewing-machine foot descends, and pushes strip material (sewn object) T.
Then, after the chucking power that makes belt loop anchor clamps 33 weakens, belt loop anchor clamps 33 are moved towards the place ahead (Figure 10's is right-hand) of fore-and-aft direction.At this moment, push because the rear end side of strip material is sewed the machine presser feet, therefore only belt loop anchor clamps 33 move.
Then, drive Sewing machines, strip material is sutured on the main cloth and forms the 1st suturing part X (with reference to Fig. 4 and Figure 10 (1)).
Then, sewing-machine foot is risen, the chucking power of belt loop anchor clamps 33 is strengthened, after belt loop anchor clamps 33 clamp strip material T, below the Sewing machines suture needle NP that stops in the suture needle top position, rearward (left of Figure 10) moves, and strip material T is turned back and covers the top of the 1st suturing part X.
Then, make to carry to drive, main cloth shown in arrow A (Figure 10 (2)), is carried to the place ahead that becomes operator's position side (Figure 10's is right-hand) with motor 32, so that return the amount of movement a of regulation, thereby main cloth and strip material T are moved on the 2nd sewing position.
Then, sewing-machine foot is descended, and suture needle NP is driven, on main cloth, make strip material T, form the 2nd suturing part Y (with reference to Fig. 5 and Figure 10 (2)).
Making in the process of the 2nd suturing part Y, belt loop slackening apparatus 1 makes feed motor 6 drive to the positive direction rotation, makes rack shaft 11 advance to the position of Fig. 6, and the leading section 18a that makes lax parts 18 is at the standby of the side of suture needle NP (with reference to Fig. 6).
The drive amount of this feed motor (belt loop slackening motor) 6 as described later, is set at and makes the leading section 18a of lax parts 18 be configured in folded back position, promptly since the position of the rear side of d=α/2 of the position of the 2nd suturing part Y.In addition, as shown in Figure 6, the position of the leading section 18a of lax parts 18 is a ready position.
If the 2nd making of suturing part Y finished, sewing-machine foot is risen.
Then, for the lax parts 18 that are positioned at ready position, if lax cylinder 20 forward drive, then lax parts 18 are to rotation counterclockwise.Utilization is to this anticlockwise rotation, and the leading section 18a of lax parts 18 moves to folded back position, that is, and and the position (with reference to Fig. 7) of α/2 of advancing towards the rear since the 2nd suturing part formation position.Move to the leading section 18a of the lax parts 18 of folded back position, push the strip material T that is formed with the 2nd suturing part Y from the top lightly, become fastening state.
Then, make belt loop anchor clamps 33 through below the suture needle NP that stops in the suture needle top position, forwards move (Figure 10's is right-hand).Like this, strip material T is wound on the outer periphery of lax parts 18.
Meanwhile, make feed motor 6 to contrary direction rotation, make lax parts 18 towards the rear (left of Figure 10) mobile ormal weight b.At this moment, feed motor 6 is according to the detection of encoder 6A and controlled.
Simultaneously,, make and carry motor 32 to drive according to the detection of encoder 32A, make main cloth and strip material T towards the rear (left of Figure 10) mobile ormal weight b.
Then, because when sewing-machine foot descended, belt loop anchor clamps 33 were removed the clamping of strip material T, so strip material T is pressed on main cloth.
Then, belt loop anchor clamps 33 are kept out of the way to initial position.
Then, make driving cylinder 20 retreat driving, the parts 18 that will relax are extracted (with reference to Fig. 9) from strip material T.Under this state, by suture needle NP the other end of strip material T is sutured on the sewn object, form the 3rd suturing part Z.
Like this, belt loop slackening apparatus 1 according to present embodiment, because by carrying out the setting of belt loop slackening amount from setting the input part input value, driving according to the Numerical Control feed motor of being imported 6, carry out the adjustment of slack, therefore can shorten the required time (shortening time) of setting of slack significantly, thereby productivity is improved.
In addition, the repeatability of the adjusted value of slack improves, and can also carry out data management according to the specification of belt loop, thereby can realize the stabilisation of quality.
And then, owing to when being positioned over sewn object etc. on the Sewing machines, lax parts 18 are kept out of the way to not overslaugh operator's position, specifically, be inboard (position of readiness), so operability improve with respect to the sewing machine main body 2 of operator position.
In addition, the invention is not restricted to above-mentioned embodiment, can carry out numerous variations as required.
For example, feed motor 6 and conveying motor 32 also can not have encoder 6A, 32A, but utilize open loop control to carry out drive controlling.
For example, the feed motor of belt loop slackening apparatus as drive source, can change to the cylinder or the multi-stag cylinder of adjustable stroke, also can use driving shaft as the rack shaft of moving-member.
In addition, utilize the belt loop specification of belt loop slackening apparatus of the present invention, also be not limited to form 3 suturing parts shown in Figure 11.

Claims (4)

1. belt loop slackening apparatus is characterized in that having:
Moving-member (11), it is disposed at the side of sewing machine main body, is configured to the throughput direction of sewn object that can be when making simultaneously and moves back and forth;
Drive cylinder (20), it is moved member supporting, can stretch;
Lax parts (18), one is distolateral by aforementioned driving cylinder supports, and the other end can be to the inboard of aforementioned sewn object advance and retreat;
Belt loop slackening motor (6), itself and aforementioned moving-member link, and aforementioned lax parts can be moved along aforementioned throughput direction;
Input setup unit (35), it imports the setting value of the slack of aforementioned sewn object; And
Driving control unit (36), it forms the lax of ormal weight in order to make aforementioned sewn object, according to aforementioned setting value when being sutured in aforementioned sewn object on the main cloth, aforementioned belt loop slackening motor is controlled, so that aforementioned lax parts move to folded back position.
2. belt loop slackening apparatus according to claim 1 is characterized in that having:
Mobile foundation (15), it is fixed on the aforementioned moving-member; And
Support component (16), it is supported free to rotately on the horizontal plane of aforementioned mobile foundation,
The other end of aforementioned lax parts utilizes the driving of aforementioned driving cylinder simultaneously by aforementioned supporting units support, can move to the folded back position that aforementioned lax parts are engaged with sewn object.
3. belt loop slackening apparatus according to claim 1 and 2 is characterized in that having:
Hold assembly (33), it keeps sewn object, can move along horizontal plane;
Holding member (31,34), the main cloth of aforementioned sewn object is made in its maintenance; And
Carry with motor (32), it makes aforementioned holding member move along the throughput direction of aforementioned sewn object,
Aforementioned driving control unit is controlled, so that after the driving that utilizes suture needle forms the 1st suturing part, the 2nd suturing part, according to aforementioned setting value, make aforementioned lax parts move to aforementioned folded back position, then, make aforementioned belt loop slackening motor and aforementioned conveying motor move ormal weight, form the 3rd suturing part to same direction.
4. according to each described belt loop slackening apparatus in the claim 1 to 3, it is characterized in that,
Have origin position detecting unit (21,22), it detects the origin position of aforementioned moving-member,
Can control aforementioned belt loop slackening motor according to the setting value of aforementioned origin position detecting unit and aforementioned input block, aforementioned lax parts are moved to aforementioned folded back position.
CN 200910133304 2008-03-31 2009-03-31 Belt loop slackening apparatus Active CN101550638B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008091935 2008-03-31
JP2008-091935 2008-03-31
JP2008091935 2008-03-31

Publications (2)

Publication Number Publication Date
CN101550638A true CN101550638A (en) 2009-10-07
CN101550638B CN101550638B (en) 2013-03-27

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EP (1) EP2107146B1 (en)
JP (1) JP5289142B2 (en)
CN (1) CN101550638B (en)
AT (1) AT556167T (en)

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CN103306060A (en) * 2012-03-05 2013-09-18 Juki株式会社 Sewing machine
CN104532490A (en) * 2014-12-31 2015-04-22 深圳市德业自动化科技有限公司 Semi-automatic tape winder

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ITVR20120241A1 (en) * 2012-12-07 2014-06-08 Vi Be Mac Spa Device for positioning loops for sewing them and a sewing machine comprising this device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103306060A (en) * 2012-03-05 2013-09-18 Juki株式会社 Sewing machine
CN103306060B (en) * 2012-03-05 2017-03-01 Juki株式会社 Sewing machine
CN104532490A (en) * 2014-12-31 2015-04-22 深圳市德业自动化科技有限公司 Semi-automatic tape winder

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JP2009261928A (en) 2009-11-12
JP5289142B2 (en) 2013-09-11
AT556167T (en) 2012-05-15
EP2107146A1 (en) 2009-10-07
EP2107146B1 (en) 2012-05-02
CN101550638B (en) 2013-03-27

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