CN106637736A - Reverse stitching device - Google Patents
Reverse stitching device Download PDFInfo
- Publication number
- CN106637736A CN106637736A CN201611246672.6A CN201611246672A CN106637736A CN 106637736 A CN106637736 A CN 106637736A CN 201611246672 A CN201611246672 A CN 201611246672A CN 106637736 A CN106637736 A CN 106637736A
- Authority
- CN
- China
- Prior art keywords
- bracing wire
- feeding
- rocking bar
- adapter sleeve
- seam
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/14—Devices for changing speed or for reversing direction of rotation
- D05B69/16—Devices for changing speed or for reversing direction of rotation mechanical
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/20—Control devices responsive to the number of stitches made
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides a reverse stitching device which comprises a swing seat, wherein a supporting shaft is arranged in the middle of the swing seat; the lower part of the swing seat is connected with an automatic reverse feed driving mechanism; the automatic reverse feed driving mechanism comprises a connector; one end of the connector is hinged with the lower part of the swing seat; the other end of the connector is connected with the output end of a reverse feed bracing wire; and the input end of the reverse feed bracing wire is connected with a bracing wire driving part. According to the reverse stitching device disclosed by the invention, the reverse feed bracing wire with flexible transfer acting force is used, and the reverse stitching noise can be effectively reduced.
Description
Technical field
The present invention relates to refund crack structure technical field, seam device is more particularly to refunded.
Background technology
Existing flat seam machine carries out refunding the structure of seam, as shown in figure 1, realizing backstitching electromagnetism by the automatic group of falling feeding rod
The transmission of the intermolecular forces of ferrum 11 and swing seat 12, when feeding regulation stud 13 realizes refunding seam conversion with the collision of actuator 14
It is spacing.In the structure, automatically the group of falling feeding rod includes the automatic pull bar of falling feeding 15, the automatic crank of falling feeding 16 being sequentially connected
With the automatic input lever of falling feeding 17, automatically the pull bar of falling feeding 15, the automatic crank of falling feeding 16 and the automatic input lever of falling feeding 17 it
Between larger fit clearance can produce noise, the mutual collision between feeding regulation stud 13 and actuator 14 be also noise produce
The reason for；So, when carrying out reinforcing seam and refunding seam, produced larger noise detests staff's generation to current flat seam machine
Malice, while also have impact on the working environment of clothing factory.
The content of the invention
The shortcoming of prior art in view of the above, the technical problem to be solved in the present invention is to provide one kind to refund seam dress
Put.
In order to solve above-mentioned technical problem, the present invention provides one kind and refunds seam device, including：Swing seat, the swing seat
Middle part be provided with support shaft, the bottom of the swing seat with fall material feeding driving mechanism automatically and be connected；Automatically the driving of falling feeding
Mechanism includes union joint, the lower hinge of one end of the union joint and the swing seat, the other end of the union joint and
The outfan connection of the bracing wire of falling feeding, the input of the bracing wire of falling feeding is connected with bracing wire actuator.
Preferably, the bracing wire of falling feeding is installed in the steel wire set being fixedly installed.
Preferably, the bracing wire actuator includes backstitching electric magnet and corresponding electromagnetic core, the electromagnetic core and institute
State the input connection of the bracing wire of falling feeding.
Preferably, in the axis of one end being connected with the bracing wire of falling feeding of the union joint and the support shaft
Axis is vertical.
Preferably, the top of the swing seat is hinged with the lower end of a connecting rod of falling feeding；The upper end of the connecting rod of falling feeding
It is connected with seam shifter is refunded；This refunds seam shifter includes rocking bar and bracing wire component, the upper end of the connecting rod of falling feeding,
One end of one end of the rocking bar and the bracing wire component is articulated with same jointed shaft；The other end of the rocking bar cuts with scissors with casing
Connect, the other end and the needle gage governor motion of the bracing wire component are hinged；The connecting rod of falling feeding drives the rocking bar and the drawing
Line component to same direction swings.
Further, the needle gage governor motion includes：Adjustment portion adapter sleeve, one end of the adjustment portion adapter sleeve and institute
Bracing wire member hinges are stated, the other end of the adjustment portion adapter sleeve is connected with feeding adjusting screw, and the casing is provided with and institute
State the corresponding female thread of external screw thread of feeding adjusting screw.
Further, the jointed shaft of the rocking bar and the bracing wire component, the bracing wire component connect with the adjustment portion
The jointed shaft of female connector, the rocking bar are parallel to each other with the jointed shaft of the casing.
Yet further, the bracing wire component adjusts spiral shell with the jointed shaft of the adjustment portion adapter sleeve perpendicular to the feeding
The axis of nail.
Further, the needle gage governor motion also includes：The spacing guide being installed in casing, the adjustment portion
Adapter sleeve is provided with the groove portion for the spacing guide insertion, and axis and the feeding of the spacing guide adjust spiral shell
The axis parallel of nail.
Further, the bracing wire component includes bracing wire body, and one end of the bracing wire body is provided with and the regulation
The first bracing wire adapter sleeve that portion's adapter sleeve is hinged, the other end of the bracing wire body is provided with the second bracing wire being hinged with the rocking bar
Adapter sleeve.
As described above, the present invention's refunds seam device, have the advantages that：
Invention replaces in existing structure the automatic transmitting portions of falling feeding many bar group structures, use instead with more flexible
The bracing wire of falling feeding of transmitting forces, can be effectively reduced and refund seam noise.The upper end of the of the invention connecting rod of falling feeding, the one of rocking bar
One end of end and bracing wire component is articulated with same jointed shaft, and form a kind of double rocking lever refunds seam shifter, and this refunds seam
Shifter eliminates existing structure and is refunding collision when seaming and cutting are changed between feeding regulation stud and actuator, the machine of the present invention
Structure will not produce collision while realizing refunding seam conversion, would not also have noise to produce.
Description of the drawings
Fig. 1 is shown as the schematic diagram of the structure that existing flat seam machine carries out refunding seam.
Fig. 2 is shown as the dimensional structure diagram for refunding seam device of the present embodiment.
Fig. 3 is shown as the present invention looks up structural representation for refunding seam device of the present embodiment.
What Fig. 4 was shown as the present embodiment refunds seam device when being not provided with the bracing wire of falling feeding, swing seat and union joint junction
Dimensional structure diagram.
Fig. 5 is shown as the three-dimensional knot that seam shifter is hinged with needle gage governor motion of refunding for refunding seam device of the present embodiment
Structure schematic diagram.
Fig. 6 is shown as the external structure schematic diagram refunded when stitching device setting casing of the present embodiment.
Fig. 7 be shown as the present embodiment refund seam device bracing wire component two ends respectively with needle gage governor motion and rocking bar
The structural representation being hinged.
Fig. 8 is shown as the structural representation of the bracing wire component for refunding seam device of the present embodiment.
Fig. 9 is shown as the structural representation of the rocking bar for refunding seam device of the present embodiment.
Drawing reference numeral explanation
101 casing
100 connecting rods of falling feeding
210 rocking bars
211 body of rod articulated joints
220 bracing wire components
221 bracing wire bodies
222 first bracing wire adapter sleeves
223 second bracing wire adapter sleeves
230 sleeves
300 swing seats
310 support shafts
410 union joints
420 bracing wires of falling feeding
421 steel wire sets
430 bracing wire actuators
431 backstitch electric magnet
432 electromagnetic cores
441 first pressing plates
442 second pressing plates
510 adjustment portion adapter sleeves
520 feeding adjusting screws
610 spacing guides
11 backstitch electric magnet
12 swing seats
13 feeding regulation studs
14 actuators
The 15 automatic pull bars of falling feeding
The 16 automatic cranks of falling feeding
The 17 automatic input levers of falling feeding
Specific embodiment
Hereinafter embodiments of the present invention are illustrated by particular specific embodiment, those skilled in the art can be by this explanation
Content disclosed by book understands easily other advantages and effect of the present invention.
Refer to accompanying drawing.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to coordinate
Content disclosed in description, so that those skilled in the art understands and reads, is not limited to the present invention enforceable
Qualificationss, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
Under not affecting effect that can be generated of the invention and the purpose to be reached, all should still fall in disclosed technology contents
In the range of being covered.Meanwhile, in this specification it is cited such as " on ", D score, "left", "right", " centre " and " one "
Term, be merely convenient to describe understands, and is not used to limit enforceable scope of the invention, the change of its relativeness or
Adjustment, under without essence change technology contents, when being also considered as enforceable category of the invention.
As shown in Fig. 2 to Fig. 8, the present embodiment refunds seam device, including：Swing seat 300, the middle part of swing seat 300 sets
There is support shaft 310, the bottom of swing seat 300 is with automatically material feeding driving mechanism is connected；Automatically the material feeding driving mechanism that falls includes connecting
Joint 410, one end of union joint 410 and the lower hinge of swing seat 300, the other end of union joint 410 and a bracing wire of falling feeding
420 outfan connection, the input of the bracing wire of falling feeding 420 is connected with bracing wire actuator 430.
Support shaft 310 is installed in casing 101, and bracing wire actuator 430 drives the bracing wire of falling feeding 420 to move, the drawing of falling feeding
Line 420 drives swing seat 300 to rotate around support shaft 310 by union joint 410, and the bracing wire of falling feeding 420 instead of existing structure
In automatic transmitting portions of falling feeding many bar group structures, due to the transmitting forces of the bracing wire of falling feeding 420 it is more flexible, can be effectively
Seam noise is refunded in reduction.
The bracing wire of falling feeding 420 is installed in the steel wire set 421 being fixedly installed, movement of the structure to the bracing wire of falling feeding 420
Path is oriented to, and enables the bracing wire of falling feeding 420 stably to drive swing seat 300 to swing by union joint 410.In order that
More compact structure, steel wire set 421 is L-type.
Bracing wire actuator 430 includes backstitching electric magnet 431 and corresponding electromagnetic core 432, electromagnetic core 432 and feeding
The input connection of bracing wire 420.Electromagnetic core 432 is protruding axially along or moves to contract, electromagnetic core 432
The bracing wire of falling feeding 420 is driven to move.
In the present embodiment, casing 101 is provided with the first pressing plate 441, backstitches electric magnet 431 and is provided with the second pressing plate 442, steel
The two ends of silk braid 421 are individually fixed on the first pressing plate 441 and the second pressing plate 442, and the structure enables steel wire set 421 to fix.
In order that the bracing wire of falling feeding 420 can drive swing seat 300 to swing by union joint 410 more quickly, union joint
410 it is vertical with the axis of support shaft 310 with the axis of one end that the bracing wire of falling feeding 420 is connected.Union joint 410 with fall
One end of the connection of feeding bracing wire 420 is cylindrical head, and cylindrical head is connected with the bracing wire of falling feeding 420, cylindrical head
Axis is conllinear with the axis of the bracing wire of falling feeding 420.
As shown in Figures 2 to 7, the top of swing seat 300 is hinged with the lower end of a connecting rod of falling feeding 100, the connecting rod of falling feeding
100 upper end is connected with seam shifter is refunded, and swing seat 300 drives the connecting rod of falling feeding 100 to swing；This refunds seam shifter
Including rocking bar 210 and bracing wire component 220, one end of the upper end, one end of rocking bar 210 and bracing wire component 220 of the connecting rod of falling feeding 100
It is articulated with same jointed shaft；The other end of rocking bar 210 is hinged with casing 101, and the other end and the needle gage of bracing wire component 220 are adjusted
Mechanism is hinged；The drive rocker 210 of the connecting rod of falling feeding 100 and bracing wire component 220 swing to same direction.
One end of the upper end, one end of rocking bar 210 and bracing wire component 220 of the connecting rod of falling feeding 100 is articulated with same jointed shaft
On, form a kind of double rocking lever 210 refunds seam shifter；When the top of swing seat 300 is swung up, the company of falling feeding is driven
Bar 100 is moved up, then the drive rocker 210 of the connecting rod of falling feeding 100 and bracing wire component 220 are swung up simultaneously, now, exactly fall
Gap-like state；When the top of swing seat 300 is to lower swing, the connecting rod of falling feeding 100 is driven to move down, then the connecting rod of falling feeding 100 drives
Shake bar 210 and bracing wire component 220 simultaneously to lower swing, be exactly positive gap-like state now.Rocking bar 210 and bracing wire component 220 are simultaneously
When swinging upwards into limit state needle gage is backstitched with rocking bar 210 and bracing wire component 220 while when swinging to limit state downwards
Positive suture needle away from corresponding.This is refunded seam shifter and eliminates existing structure and is refunding when seaming and cutting are changed feeding regulation stud and adjusting
Collision between section device, mechanism of the present invention will not produce collision while realizing refunding seam conversion, would not also have noise to produce
It is raw.
As shown in Figure 2 and Figure 9, in the present embodiment, sleeve 230 is installed in casing 101, sets on the other end of rocking bar 210
There is body of rod articulated joint 211, body of rod articulated joint 211 is inserted in sleeve 230, and be hinged with sleeve 230, the connecting rod of falling feeding 100
Upper end and the axis of the jointed shaft of one end of rocking bar 210 and the axis parallel of body of rod articulated joint 211.
As shown in Fig. 2 to Fig. 8, needle gage governor motion includes：Adjustment portion adapter sleeve 510, one end of adjustment portion adapter sleeve 510
It is hinged with bracing wire component 220, the other end of adjustment portion adapter sleeve 510 is connected with feeding adjusting screw 520, and casing 101 is provided with
Female thread corresponding with the external screw thread of feeding adjusting screw 520, feeding adjusting screw 520 is driven by adjustment portion adapter sleeve 510
Bracing wire component 220 swings.
Swivel feeding adjusting screw 520, feeding adjusting screw 520 drives adjustment portion adapter sleeve 510 near bracing wire component
220 or away from bracing wire component 220 direction move；Because one end of adjustment portion adapter sleeve 510 is hinged with bracing wire component 220,
So, feeding adjusting screw 520 drives bracing wire component 220 to swing by adjustment portion adapter sleeve 510, and rocking bar 210 is with stay wire groups
Part 220 swings, so drive the connecting rod of falling feeding 100 swing with swing seat 300, with realize metering needle away from.In the present embodiment, feeding
Connect knob in adjusting screw 520.
In order that transmission is more steady, the jointed shaft of rocking bar 210 and bracing wire component 220, rocking bar 210 and the connecting rod of falling feeding 100
Jointed shaft, the jointed shaft of bracing wire component 220 and adjustment portion adapter sleeve 510, rocking bar 210 mutually put down with the jointed shaft of casing 101
OK；The jointed shaft of bracing wire component 220 and adjustment portion adapter sleeve 510 is perpendicular to the axis of feeding adjusting screw 520.
Needle gage governor motion also includes：The spacing guide 610 being installed in casing 101, sets on adjustment portion adapter sleeve 510
There is the groove portion for the insertion of spacing guide 610, the axis of spacing guide 610 is put down with the axis of feeding adjusting screw 520
OK.Due to the error that part is processed and installed, the rotation of feeding adjusting screw 520 may drive 510 turns of adjustment portion adapter sleeve
Dynamic, the setting of spacing guide 610 ensure that adjustment portion adapter sleeve 510 is all the time in the rotation process of feeding adjusting screw 520
Move along the direction that spacing guide 610 is oriented to.In the present embodiment, spacing guide 610 is spacer pin.
Bracing wire component 220 is driven to swing for the ease of the connecting rod of falling feeding 100, bracing wire component 220 includes bracing wire body 221,
One end of bracing wire body 221 is provided with the first bracing wire adapter sleeve 222 being hinged with adjustment portion adapter sleeve 510, bracing wire body 221 it is another
One end is provided with the second bracing wire adapter sleeve 223 being hinged with rocking bar 210.It is multivariant soft that bracing wire component 220 may also be employed other
Property material composition structure, such as chain, rope, ball pivot extension bar group etc..
When backstitching the work of electric magnet 431, electromagnetic core 432 is driven to move, the bracing wire of falling feeding connected on electromagnetic core 432
420 drive swing seats 300 are synchronized with the movement, and swing seat 300 drives the connecting rod of falling feeding 100 to move, and the connecting rod of falling feeding 100 drives simultaneously
Rocking bar 210 and bracing wire component 220 upwardly or downwardly swing, when bracing wire component 220 upwardly or downwardly moves to linear state
When, rocking bar 210 stops swinging；Rocking bar 210 and bracing wire component 220 are swung up, and are shape corresponding with needle gage is backstitched now
State；Rocking bar 210 and bracing wire component 220, to lower swing, are away from corresponding state with positive suture needle now.Needle gage is adjusted by sending
Material regulation stud rotation, feeding regulation stud drives adjustment portion adapter sleeve 510 to move forward and backward, then drive bracing wire component 220 with
Rocking bar 210 swings, and then drives the connecting rod of falling feeding 100 to swing with swing seat 300.
What the present invention was adopted refund seam shifter and falls material feeding driving mechanism automatically can be effectively reduced and refund seam and make an uproar
Sound, and refund seam shifter combined with needle gage governor motion can realize needle gage regulation.
To sum up, the present embodiment effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The principle and its effect of above-described embodiment only illustrative the present embodiment, not for restriction the present embodiment.Appoint
What those skilled in the art all can be modified above-described embodiment or is changed under without prejudice to the spirit and the scope of the present embodiment
Become.Therefore, such as those of ordinary skill in the art is thinking without departing from the spirit disclosed in the present embodiment and technology
Think lower all completed equivalent modifications or change, should be covered by the claim of the present embodiment.
Claims (10)
1. one kind refunds seam device, including：Swing seat (300), in the middle part of the swing seat (300) support shaft (310) is provided with, its
It is characterised by, the bottom of the swing seat (300) is with automatically material feeding driving mechanism is connected；
Automatically the material feeding driving mechanism that falls includes union joint (410), one end of the union joint (410) and the swing seat
(300) lower hinge, the other end of the union joint (410) is connected with the outfan of a bracing wire of falling feeding (420), it is described fall
The input of feeding bracing wire (420) is connected with bracing wire actuator (430).
2. seam device is refunded according to claim 1, it is characterised in that：The bracing wire of falling feeding (420) is installed on fixation and sets
In the steel wire set (421) put.
3. seam device is refunded according to claim 1, it is characterised in that：The bracing wire actuator (430) is including backstitching electromagnetism
Ferrum (431) and corresponding electromagnetic core (432), the electromagnetic core (432) connects with the input of the bracing wire of falling feeding (420)
Connect.
4. seam device is refunded according to claim 1, it is characterised in that：The union joint (410) with the drawing of falling feeding
The axis of one end of line (420) connection is vertical with the axis of the support shaft (310).
5. seam device is refunded according to claim 1, it is characterised in that：The top of the swing seat (300) and feeding
The lower end of connecting rod (100) is hinged；The upper end of the connecting rod of falling feeding (100) is connected with seam shifter is refunded；
This refunds seam shifter includes rocking bar (210) and bracing wire component (220), upper end, the institute of the connecting rod of falling feeding (100)
One end of one end and the bracing wire component (220) for stating rocking bar (210) is articulated with same jointed shaft；
The other end of the rocking bar (210) is hinged with casing (101), and the other end and the needle gage of the bracing wire component (220) are adjusted
Mechanism is hinged；
The connecting rod of falling feeding (100) drives the rocking bar (210) and the bracing wire component (220) to swing to same direction.
6. seam device is refunded according to claim 5, it is characterised in that：The needle gage governor motion includes：Adjustment portion connects
Set (510), one end of the adjustment portion adapter sleeve (510) is hinged with the bracing wire component (220), the adjustment portion adapter sleeve
(510) the other end is connected with feeding adjusting screw (520), and the casing (101) is provided with and the feeding adjusting screw
(520) the corresponding female thread of external screw thread.
7. seam device is refunded according to claim 6, it is characterised in that：The rocking bar (210) and the bracing wire component (220)
Jointed shaft, the bracing wire component (220) and the jointed shaft of the adjustment portion adapter sleeve (510), the rocking bar (210) with it is described
The jointed shaft of casing (101) is parallel to each other.
8. seam device is refunded according to claim 7, it is characterised in that：The bracing wire component (220) connects with the adjustment portion
The jointed shaft of female connector (510) is perpendicular to the axis of the feeding adjusting screw (520).
9. seam device is refunded according to claim 6, it is characterised in that：The needle gage governor motion also includes：It is installed on machine
Spacing guide (610) on shell (101), the adjustment portion adapter sleeve (510) is provided with inserts for the spacing guide (610)
The groove portion for entering, the axis of the spacing guide (610) and the axis parallel of the feeding adjusting screw (520).
10. seam device is refunded according to claim 6, it is characterised in that：The bracing wire component (220) is including bracing wire body
(221), one end of the bracing wire body (221) is provided with the first bracing wire adapter sleeve being hinged with the adjustment portion adapter sleeve (510)
(222), the other end of the bracing wire body (221) is provided with the second bracing wire adapter sleeve (223) being hinged with the rocking bar (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246672.6A CN106637736B (en) | 2016-12-29 | 2016-12-29 | Refund seam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246672.6A CN106637736B (en) | 2016-12-29 | 2016-12-29 | Refund seam device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106637736A true CN106637736A (en) | 2017-05-10 |
| CN106637736B CN106637736B (en) | 2019-06-18 |
Family
ID=58835797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611246672.6A Active CN106637736B (en) | 2016-12-29 | 2016-12-29 | Refund seam device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106637736B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201301395Y (en) * | 2008-10-07 | 2009-09-02 | 朱强 | Reversible sewing switching device of a sewing machine |
| CN203593872U (en) * | 2013-09-28 | 2014-05-14 | 新杰克缝纫机股份有限公司 | Noise-reduction buffer mechanism for sewing machine backstitch |
| CN204455534U (en) * | 2014-12-30 | 2015-07-08 | 浙江宝石机电股份有限公司 | A kind of Sewing machines is along the governor motion of suture needle distance |
| CN204455510U (en) * | 2015-01-20 | 2015-07-08 | 浙江中捷缝纫科技有限公司 | A kind of Sewing machines roller press just backstitches driving mechanism |
| CN105603645A (en) * | 2016-03-22 | 2016-05-25 | 杰克缝纫机股份有限公司 | Non-impact feeding adjusting mechanism of sewing machine |
| CN105821597A (en) * | 2016-05-23 | 2016-08-03 | 浙江美机缝纫机有限公司 | Automatic presser foot lifting and backward and forward sewing device of sewing machine and sewing machine |
-
2016
- 2016-12-29 CN CN201611246672.6A patent/CN106637736B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201301395Y (en) * | 2008-10-07 | 2009-09-02 | 朱强 | Reversible sewing switching device of a sewing machine |
| CN203593872U (en) * | 2013-09-28 | 2014-05-14 | 新杰克缝纫机股份有限公司 | Noise-reduction buffer mechanism for sewing machine backstitch |
| CN204455534U (en) * | 2014-12-30 | 2015-07-08 | 浙江宝石机电股份有限公司 | A kind of Sewing machines is along the governor motion of suture needle distance |
| CN204455510U (en) * | 2015-01-20 | 2015-07-08 | 浙江中捷缝纫科技有限公司 | A kind of Sewing machines roller press just backstitches driving mechanism |
| CN105603645A (en) * | 2016-03-22 | 2016-05-25 | 杰克缝纫机股份有限公司 | Non-impact feeding adjusting mechanism of sewing machine |
| CN105821597A (en) * | 2016-05-23 | 2016-08-03 | 浙江美机缝纫机有限公司 | Automatic presser foot lifting and backward and forward sewing device of sewing machine and sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106637736B (en) | 2019-06-18 |
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Address after: 318010 No. 1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318010 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |