CN1149310C - Chain-type stitch button-sewing machine - Google Patents
Chain-type stitch button-sewing machine Download PDFInfo
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- CN1149310C CN1149310C CNB00108156XA CN00108156A CN1149310C CN 1149310 C CN1149310 C CN 1149310C CN B00108156X A CNB00108156X A CN B00108156XA CN 00108156 A CN00108156 A CN 00108156A CN 1149310 C CN1149310 C CN 1149310C
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Abstract
To stabilize the thread fastening of button sewing to a sewed matter and ensure a fixed thread remaining length by successively driving the driving means of a thread cutter for cutting a thread and the driving means of a pushup device for pushing up a button after chain stitch when stopping the drive of a sewing machine mechanism. When a button sewing is performed in a sewing machine for button sewing by chain stitch, and the drive of a sewing machine mechanism is stopped, a proper thread fastening is performed by a thread fastening device, and a thread cutter and the actuator 32 of a pushup device are driven by a CPU. Accordingly, a drive arm 25 is pulled down to rock a rocking arm 2, and a thread cutting rotating arm 11 is rotated, and the thread cutting member 16 of the thread cutter is pushed to the part under a needle bar to cut the needle thread in a desired length. A pushup member 22 supported on a mount base 20 of the pushup device is pushed up through engagement levers 24, 23 by the rocking of the rocking arm 2 to release the sewed matter.
Description
Technical field
The present invention relates to stringing, tangent line, on push away operation is carried out nail catcher by chain-type stitch chain-type stitch button-sewing machine.
Background technology
Fig. 8 carries out the key diagram of the main composition part of nail catcher, existing chain-type stitch button-sewing machine by chain-type stitch.
This chain-type stitch button-sewing machine is the Sewing machines that is known as the circulation chain-type stitch button, by the mechanism that makes the rotary body rotation driving that once circulates with eccentric rotating shaft, be implemented in the set chain-type stitch of nail catcher on the sewn object, and, the action with each devices such as can making the stringing device that constitutes chain-type stitch button-sewing machine, thread cutting device, pushing-up device in above-mentioned each circulation automatically and the mechanism that stops together.
Below, the structure of existing chain-type stitch button-sewing machine is done simple declaration.
Sewing machines has in the horizontal direction the swing arm 2 that the swing fulcrum 1 of middle part that extend, by being formed at length direction is swung in vertical direction.
In addition, above-mentioned stringing device have roughly be that the ㄑ font forms, be rotating fulcrum 3 and the stringing that rotates in vertical direction with cursor 4 with its crooked position, above-mentioned stringing is connected with the end that shank not shown in an end of cursor 4 and the above-mentioned swing arm 2 sets the direction opposition side.And the other end of above-mentioned stringing usefulness cursor 4 is connected with the end of the stringing of the extension of almost parallel ground above above-mentioned swing arm with arm 5.Be formed with recessed holding section 6 on the other end of above-mentioned stringing with arm 5, the engagement pin 8 of stringing parts 7 engages with it.
As shown in Figure 9, above-mentioned stringing parts 7 are made its flat shape and are roughly L shaped, and an end points to the direction of not shown shank, and, be rotating fulcrum 9 and can being supported rotationally in the horizontal direction with its crooked position.Below this end, be formed with the line hole 10 of reaching the standard grade and passing for Sewing machines, be formed with above-mentioned engagement pin 8 below the other end.On these stringing parts 7, also can form the rising portions (with reference to Fig. 3) that extends in vertical direction.
Like this, slide to the direction that sets of not shown shank with arm 5 by above-mentioned stringing, can push the card shotpin 8 that engages with above-mentioned recessed holding section 6 to shank and set direction, make above-mentioned stringing parts 7 be the center, be formed with the end in above-mentioned line hole 10 to of the rotation in the horizontal direction that sets in the other direction of above-mentioned stringing with arm 5 with above-mentioned fulcrum 9, thereby, play and will pass the effect of the tension of reaching the standard grade in above-mentioned line hole 10.
And the roughly L-shaped tangent line that thread cutting device has the below that is provided in above-mentioned swing arm 2 is with cursor 11, and this tangent line is rotating fulcrum 12 and can being supported rotationally in vertical direction with cursor 11 with its crooked position., be equipped with itself and above-mentioned swing arm 2 be connected in above-mentioned stringing with the 1st armite 13 that links between the end on the cursor 4 with on the end of cursor 11 at above-mentioned tangent line.In addition, above-mentioned tangent line is with on the other end of cursor 11, is connected with tangent line with arm 15 by the 2nd armite 14, makes that being formed at this tangent line is positioned at the tangent line parts 16 of arm 15 leading sections near the lower parts of needle of below of not shown sewing machine table.
And when above-mentioned tangent line clockwise rotated in Fig. 8 with cursor 11, above-mentioned the 2nd armite 14 and tangent line were released above-mentioned tangent line parts 16 with arm 15 to lower parts of needle, and can be with the cut-out of reaching the standard grade that is positioned at below the sewn object.
Pushing-up device is configured between above-mentioned swing arm 2 and the above-mentioned thread cutting device, is formed at the fulcrum 19 that is formed with rotation in the following taking-up portion 18 of an end that pushes away base 17, being supported rotationally in vertical direction by this fulcrum 19.
Push away on above-mentioned on the front end of the other end of base 17, be equipped with the forked push part 22 that goes up that constitutes by two pick-up arms 21 through erecting bed 20.In addition, on above-mentioned, push away the J font clamping rpole 23 that is formed with above the other end of base 17 in the lower opening of preceding extreme direction, on the interior perimembranous of this clamping rpole 23, be equipped with swing arm side clamping rpole 24 sagging below the other end of above-mentioned swing arm 2, that front end roughly is the J oxbow, the front end of the bending of this swing arm side clamping rpole 24 with within connect.
Like this, is center swing and mention upward the end that will be equipped with this swing arm side clamping rpole 24 by above-mentioned swing arm 2 with above-mentioned swing fulcrum 1, so that also rise to set position with above-mentioned swing arm side clamping rpole 24 contacted clamping rpoles 23, thereby, pushing away base 17 on above-mentioned is that the center is rotated and will be equipped with the above-mentioned leading section of going up push part 22 and mention upward with above-mentioned rotating fulcrum 19, thereby push away on the button that pick-up arm 21 that can above-mentioned last push part 22 be held.
And, also be connected with an actuating arm 25 that extends in vertical direction on the end that in above-mentioned swing arm 2, is connected with the 1st armite 13 of cursor 4 and thread cutting device with above-mentioned stringing.Near the bottom of this actuating arm 25, be formed with engaging piece 26, be engaged with the holding section 29 of the transferring elements 28 that the rotation of eccentric rotary body 27 that constitutes the driving mechanism of chain-type stitch button-sewing machine is transmitted on this engaging piece 26.
So, when the holding section 29 of transferring elements 28 during with this actuating arm 25 engagements, actuating arm 25 is by tractive downwards, and its effect is drop-down and make swing arm 2 swings with an end of above-mentioned swing arm 2, and, above-mentioned stringing is rotated with cursor 11 with cursor 4 and tangent line by this action.
As mentioned above, the structure of existing chain-type stitch button-sewing machine is, by an end that spurs swing arm 2 downwards drive stringing, tangent line, on each device such as push away.
Figure 10 illustrates driving shaft, stringing device, thread cutting device and pushing-up device in this existing chain-type stitch button-sewing machine from starting to the sequential chart till stopping.In the sequential chart,, show the sequential that wire hole 10 moves,, the sequential of tangent line parts 16 be shown for tangent line for stringing, on push away, the sequential that push part 22 rises is shown.
As shown in the drawing, in the prior art, when the driving shaft of chain-type stitch button-sewing machine is driven, make stringing, tangent line, on push away and be in holding state (OFF).Before an institutional circulation of driving shaft drives and closes to an end, the knee-action of the transferring elements 28 that will produce by the rotation of eccentric rotary body 27 transmits to actuating arm 25, thereby actuating arm 25 is pushed downwards, make stringing device, thread cutting device start (a1) together, at first, make the line hole 10 of stringing and the tangent line parts 16 of tangent line begin action (e1, f1) simultaneously, tangent line finishes to make the last push part 22 that pushes away begin action (g1) in (f2) after carrying out tangent line.And, in a loop ends (a2) of above-mentioned driving shaft, stop driving (e2, g2) to line hole 10 and last push part 22.
Stringing, tangent line, on the sequential that pushes away why different, be since from actuating arm 25 to having nothing in common with each other as line hole 10, the tangent line parts 16 of separately acting body, the bang path of going up push part 22.
But, in above-mentioned existing chain-type stitch button-sewing machine, used driving shaft as the drive source of each device, therefore, before driving shaft is about to stop, stringing, tangent line, on push away all and must carry out.Therefore, stringing operation, tangent line operation, on push away action overlaid in the operation, for stringing, if the tangent line sequential is in advance, fully stringing causes final stitching to become flexible.
In addition, tangent line and in the sequential that pushes away, if on push away early than tangent line, then surplus line is elongated, and when on push away when too early, reach the standard grade and will bear excessive tension force, even the phenomenon of upper thread breaking occurs.
Summary of the invention
The present invention develops in view of above-mentioned existing problems, its objective is provide a kind of on sewn object during nail catcher stably stringing, keep the chain-type stitch button-sewing machine of the surplus line of certain-length.
For achieving the above object, the invention provides a kind of chain-type stitch button-sewing machine, by chain-type stitch nail catcher on sewn object, have the stringing device of the reaching the standard grade tension after will making, the thread cutting device that cuts off and of will reaching the standard grade with the pushing-up device that pushes away on the button, it is characterized in that described button sewing machine comprises: as the actuator of drive source; The actuating arm that moves by above-mentioned actuator; According to the action of above-mentioned actuating arm, after chain-type stitch with the actuating mechanism of the pushing-up device that pushes away on the button; According to the action of above-mentioned actuating arm, carry out the actuating mechanism of the thread cutting device of above-mentioned tangent line by cursor; The above-mentioned single actuator as drive source drives the actuating mechanism of above-mentioned thread cutting device and the actuating mechanism of above-mentioned pushing-up device; And when the driving of above-mentioned Sewing machines mechanism stops or the controlling organization that has promptly driven after just having stopped.
According to the present invention, before the driving of Sewing machines mechanism stops, carrying out after the suitable stringing, carry out successively tangent line and on push away, therefore, can obtain the certain surplus line of length.
In addition, according to the present invention, can reduce amount of parts and realize the miniaturization of chain-type stitch button-sewing machine, can be achieved as follows control at an easy rate, that is, when the driving of above-mentioned Sewing machines mechanism stops or the driving of the driving mechanism of the driving mechanism of above-mentioned thread cutting device and pushing-up device is begun.
As described above, according to chain-type stitch button-sewing machine involved in the present invention, has following effect, promptly, can obtain the certain surplus line of stable stringing and length, and by each device common drive source, not only can reduce the amount of parts that constitutes chain-type stitch button-sewing machine and realize miniaturization, and can reduce cost etc.
Description of drawings
Fig. 1 be driving shaft in the form of implementation of chain-type stitch button-sewing machine involved in the present invention, stringing, tangent line, on the sequential chart that pushes away.
Fig. 2 is the 1st embodiment that is electrically connected in the control of chain-type stitch button-sewing machine of the present invention.
Fig. 3 is the major part stereogram that the concrete structure of the stringing device of the chain-type stitch button-sewing machine of implementing the 1st embodiment is showed.
Fig. 4 is the key diagram that the structure of the thread cutting device of the chain-type stitch button-sewing machine of implementing the 1st embodiment and pushing-up device is showed.
Fig. 5 is the stereogram of Fig. 4.
Fig. 6 is the key diagram that the concrete structure of the thread cutting device of the chain-type stitch button-sewing machine of implementing the 2nd embodiment and pushing-up device is showed.
Fig. 7 is the enlarged drawing of the major part of thread cutting device among Fig. 6.
Fig. 8 is the key diagram of major part that the structure of stringing device, thread cutting device and the pushing-up device of existing chain-type stitch button-sewing machine is showed.
Fig. 9 is the major part amplification plan view that the structure of the stringing parts of the chain-type stitch button-sewing machine of Fig. 8 is showed.
Figure 10 be driving shaft in the form of implementation of existing chain-type stitch button-sewing machine, stringing, tangent line, on the sequential chart that pushes away.
The specific embodiment
Below, in conjunction with Fig. 1 to Fig. 5 form of implementation of the present invention is described.
In the chain-type stitch button-sewing machine of this form of implementation, have as the CPU30 that carries out the controlling organization of following control, promptly, the driving mechanism of the pushing-up device that will push away on the clasp is cut off behind the driving mechanism of the thread cutting device of reaching the standard grade behind the chain-type stitch and the chain-type stitch in control, make they when the driving of a circulation of above-mentioned Sewing machines mechanism stops or its begin successively to drive after just having stopped, controlling them and move by sequential shown in Figure 1.
In the structure separately of above-mentioned stringing device, thread cutting device and pushing-up device, allly do not mention especially, identical with person shown in the prior art example except drive source, give identical numbering and represent it, and omit its explanation.
Promptly, in the chain-type stitch button-sewing machine of this form of implementation, carry out such control by above-mentioned CPU30, promptly, when the driving shaft of starting chain-type stitch button-sewing machine, make stringing device, thread cutting device, pushing-up device be in the OFF of holding state, (a1) only made stringing device (b1) action before the driving of a circulation of above-mentioned driving shaft closed to an end, and under the state that has carried out abundant and suitable stringing, stopped the driving of above-mentioned driving shaft and the driving of stringing device (a2, b2).Afterwards, the driving of driving of this driving shaft by the time and stringing device makes thread cutting device begin action (c1) when stopping, (c2) made pushing-up device action (d1) when the tangent line that carries out of thread cutting device finished by the time, along with the end (d2) of this press-out, a series of chain-type stitch button process is finished.
By such control, stringing, tangent line, on action in each operation of pushing away can be not overlapping, when sewn object is carried out nail catcher, can obtain suitable stringing and certain surplus line length.
Fig. 2 illustrates the 1st embodiment of the control that chain-type stitch button-sewing machine of the present invention carries out, and illustrates with above-mentioned CPU30 being used for driving the solenoid type actuator 31 of stringing device and being used for driving being electrically connected that two actuators 31,32 of the actuator 32 of thread cutting device and pushing-up device control.
In this form of implementation, shown in the stereogram of the major part of Fig. 3, the actuator 31 of above-mentioned stringing device is provided in existing stringing with on the part that is connected with above-mentioned swing arm 2 in the cursor 4.Driving to this actuator 31 is controlled with CPU30, thereby with above-mentioned same, ordering about above-mentioned stringing serves as that axle rotates with cursor 4 with fulcrum 3, above-mentioned stringing is released to the direction of not shown shank with arm 5, the line hole 10 of stringing parts 7 is rotated in the horizontal direction and is left and reach the standard grade through the path, thereby can be with the tension of reaching the standard grade.
In addition, in this form of implementation, the actuator 32 that is used for driving above-mentioned thread cutting device and pushing-up device is same actuator, shown in the stereogram of the major part of the vertical view of the major part of Fig. 4 and Fig. 5, be provided in the below of above-mentioned actuating arm 25, to replace and being connected of eccentric rotary body 27.
In the chain-type stitch button-sewing machine of this form of implementation, above-mentioned CPU30 at first drives the actuator 31 of above-mentioned stringing device, after having carried out suitable stringing, drives the actuator 32 of thread cutting device and pushing-up device.
By such control, thereby can carry out suitable stringing actuate actuators 32 afterwards with the stringing device in actuate actuators 31, with above-mentioned actuating arm 25 tractive and make swing arm 2 swing downwards, above-mentioned tangent line is rotated with cursor 11, the tangent line parts 16 of above-mentioned thread cutting device are partly released to lower parts of needle, thereby reach the standard grade with desired length cut-out, and the last push part 22 of above-mentioned pushing-up device is pushed upward.In addition, the driving mechanism of above-mentioned thread cutting device and the driving mechanism of pushing-up device are same actuators 32 as drive source, therefore, can reduce the amount of parts, the realization miniaturization that constitute chain-type stitch button-sewing machine, and can reduce cost.
In the 2nd form of implementation of Fig. 6, thread cutting device is connected on the plunger 32a of actuator 32, has the connecting rod 35 that can move in the horizontal direction along with the advance and retreat action of plunger 32a.This connecting rod 35 be with above-mentioned form of implementation in the corresponding parts of actuating arm.And, link with plunger in above-mentioned connecting rod 35 that card only has an end card to end the other end of the spring members 36 on not shown sewing machine frame on the end of the opposite side of side, under the effect of this spring members 36, above-mentioned plunger 32a and connecting rod 35 normally are drawn in (diagram B direction) on the bearing of trend always and make the end that sets spring members one side of above-mentioned connecting rod 35 contact with backstop 37 on being formed at not shown sewing machine frame.
In addition, link an end that is connected with the connecting rod side clamping rpole 38 of pushing-up device on the end of the opposite side of side with plunger in the above-mentioned connecting rod 35.Above-mentioned connecting rod side clamping rpole 38 is fixed on the not shown sewing machine frame and can rotates freely by fulcrum 39, be formed with on the other end of connecting rod side clamping rpole 38 be provided in pushing-up device on the pin portion 40 that engages of clamping rpole 23.This connecting rod side clamping rpole 38 and pin portion 40 are corresponding to the swing arm side clamping rpole 24 in the above-mentioned form of implementation.
And, as above-mentioned pushing-up device, on being formed at, push away the fulcrum 19 that is formed with rotation in the taking-up portion 18 below the end of base 17, can be supported by this fulcrum 19 with rotating freely, and, be subjected to being equipped on and push away the pushing of the spring members 41 between base 17 and the above-mentioned connecting rod 35 on above-mentioned, and make that going up push part 22 contacts with needle plate 42 on being provided in not shown sewing machine table.
In addition, be connected with an end of the 1st cursor 43 that roughly is the L font of thread cutting device on the middle part of above-mentioned connecting rod 35, the 1st cursor 43 is a rotating fulcrum 44 and can being supported rotationally in vertical direction with its crooked position.Be formed with pin portion 45 on the other end of the 1st cursor 43.And near the above-mentioned end of the 2nd cursor 46 that can be supported on the not shown sewing machine frame, being formed with cam path 48 as rotating fulcrum 47 with an end with rotating freely, engaging has above-mentioned pin portion 45 on this cam path 48.The 1st cursor 43 and the 2nd cursor 46 are corresponding to the cursor 11 of the tangent line in the above-mentioned form of implementation.
In addition, on the other end of the 2nd cursor 46, can be connected with an end of L type connecting rod 49 with rotating freely, be connected with an end of the 1st tangent line arm 50 on the other end of this L type connecting rod 49.One end of the other end of above-mentioned the 1st tangent line arm 50 and the 2nd tangent line arm 51 is fixed, the other end of the 2nd tangent line arm 51 with that can fix the needle plate of Sewing machines 42 times with rotating freely, link as the moving cutting tool 16a of tangent line parts 16.That is, the 1st tangent line arm 50 and the 2nd tangent line arm 51 are corresponding to the arm 15 of the tangent line in the above-mentioned form of implementation.
And, on above-mentioned needle plate 42 parts, as shown in Figure 7, be fixed with the fixed cutting tool 16b that when this moving cutting tool 16a rotates, will reach the standard grade and cut off by shearing with it.
Like this, when above-mentioned connecting rod 35 when the arrow A direction is retired in Fig. 6, above-mentioned the 1st cursor 43 and the 2nd cursor 46 will rotate counterclockwise in the drawings,, shear with the fixed cutting tool 16b of needle plate 42 parts and can be the releasing down to shank of the 2nd tangent line arm 51 through above-mentioned the 1st tangent line arm 50 cut-out of reaching the standard grade below the sewn object as the moving cutting tool 16a of above-mentioned tangent line parts.
Even in the chain-type stitch button-sewing machine of this form of implementation, above-mentioned CPU30 at first makes the actuator 31 of above-mentioned stringing device drive at first, after suitably carrying out stringing, the actuator 32 of thread cutting device and pushing-up device is driven.
Promptly, finish when Sewing machines set make, when pin stops to move, to actuator 32 energisings, as plunger 32a during to the action of illustrated A direction, by connecting rod the 35, the 1st cursor the 43, the 2nd cursor 46, make the 1st tangent line arm 50 and the 2nd tangent line arm 51 to the action of diagram C direction, moving cutting tool 16a shears with fixed cutting tool 16b to the rotation of Q direction, thereby will reach the standard grade cut-out.
During this period, though the connecting rod side clamping rpole 38 that is connected with connecting rod 35 is to the rotation of diagram D direction, but before above-mentioned thread cutting action finishes, be between preformed gap E, to rotate and make the pin portion 40 of connecting rod side clamping rpole 38 not engage with the clamping rpole 23 of pushing-up device, and above-mentioned pin portion 40 engages with clamping rpole 23 when tangent line finishes, by the rotation of pushing-up device, last push part 22 is rotated to diagram D direction, thereby discharges the not shown thing of making.
In addition, during this period, though the 1st cursor 43 continues to the rotation of diagram F direction, the 2nd cursor 46 does not rotate owing to formed cam path 48 on the 2nd cursor 46.
In the control that this concrete form of implementation is carried out, the same actuator 32 of the same use of the driving mechanism of above-mentioned thread cutting device and the driving mechanism of pushing-up device as drive source, therefore, not only can reduce the amount of parts that constitutes chain-type stitch button-sewing machine and realize miniaturization, and can reduce cost.
Claims (1)
1. chain-type stitch button-sewing machine, by chain-type stitch nail catcher on sewn object, have the stringing device of the reaching the standard grade tension after will making, the thread cutting device that cuts off and of will reaching the standard grade, it is characterized in that described button sewing machine comprises the pushing-up device that pushes away on the button:
Actuator as drive source;
The actuating arm (25,35) that moves by above-mentioned actuator;
According to the action of above-mentioned actuating arm, after chain-type stitch with the actuating mechanism of the pushing-up device that pushes away on the button;
According to the action of above-mentioned actuating arm, carry out the actuating mechanism of the thread cutting device of above-mentioned tangent line by cursor;
The above-mentioned single actuator as drive source drives the actuating mechanism of above-mentioned thread cutting device and the actuating mechanism of above-mentioned pushing-up device; And
When the driving of above-mentioned Sewing machines mechanism stops or the controlling organization that has promptly driven after just having stopped.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP126273/1999 | 1999-05-06 | ||
| JP12627399 | 1999-05-06 | ||
| JP108516/2000 | 2000-04-10 | ||
| JP2000108516A JP2001017756A (en) | 1999-05-06 | 2000-04-10 | Chain stitch button sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1273291A CN1273291A (en) | 2000-11-15 |
| CN1149310C true CN1149310C (en) | 2004-05-12 |
Family
ID=26462494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB00108156XA Expired - Fee Related CN1149310C (en) | 1999-05-06 | 2000-05-08 | Chain-type stitch button-sewing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2001017756A (en) |
| CN (1) | CN1149310C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974908B (en) * | 2005-10-07 | 2012-03-07 | 重机公司 | Chain type line track sewing machine for buttoning |
| CN1948584B (en) * | 2005-10-14 | 2012-11-21 | 重机公司 | Chain manner stitch seam button sewing machine and button sewing method |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4782295B2 (en) * | 2000-04-12 | 2011-09-28 | Ｊｕｋｉ株式会社 | Cycle sewing machine |
| JP4739587B2 (en) * | 2001-07-10 | 2011-08-03 | Ｊｕｋｉ株式会社 | Sewing machine for buttons |
| JP2008012225A (en) * | 2006-07-10 | 2008-01-24 | Juki Corp | Sewing machine for chain-stitch button sewing |
| JP5142561B2 (en) * | 2007-03-15 | 2013-02-13 | Ｊｕｋｉ株式会社 | Sewing machine with buttons |
| JP2009011726A (en) * | 2007-07-09 | 2009-01-22 | Juki Corp | Sewing machine |
| CN102877221A (en) * | 2011-07-13 | 2013-01-16 | 吴江伊华丽丝绸时装有限公司 | Device for sewing droop type button |
| CN103397479B (en) * | 2013-07-31 | 2015-05-06 | 拓卡奔马机电科技有限公司 | Switching structure of button sewing machine and bar tacking machine |
| CN108360159B (en) * | 2016-04-15 | 2020-08-25 | 黄广建 | Smooth cloth pressing driving mechanism of sewing machine, cloth pressing device and sewing machine |
| CN112048846A (en) * | 2020-09-08 | 2020-12-08 | 拓卡奔马机电科技有限公司 | Motor-driven lifting and pressing wire shearing mechanism of button sewing machine |
| CN112430920A (en) * | 2020-11-20 | 2021-03-02 | 拓卡奔马机电科技有限公司 | Button sewing machine and lifting, pressing and wire shearing mechanism thereof |
| CN112962230A (en) * | 2021-01-29 | 2021-06-15 | 拓卡奔马机电科技有限公司 | Lifting and pressing thread shearing mechanism, control method and sewing machine |
| CN113026233B (en) * | 2021-03-19 | 2022-07-26 | 浙江沪龙科技股份有限公司 | Device for realizing multifunctional driving by single motor and sewing machine |
| CN117300580A (en) * | 2023-11-01 | 2023-12-29 | 东莞市富明钮扣有限公司 | Synchronous lamination equipment |
-
2000
- 2000-04-10 JP JP2000108516A patent/JP2001017756A/en active Pending
- 2000-05-08 CN CNB00108156XA patent/CN1149310C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974908B (en) * | 2005-10-07 | 2012-03-07 | 重机公司 | Chain type line track sewing machine for buttoning |
| CN1948584B (en) * | 2005-10-14 | 2012-11-21 | 重机公司 | Chain manner stitch seam button sewing machine and button sewing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1273291A (en) | 2000-11-15 |
| JP2001017756A (en) | 2001-01-23 |
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Granted publication date: 20040512 Termination date: 20100508 |