CN205803778U - Sewing system - Google Patents
Sewing system Download PDFInfo
- Publication number
- CN205803778U CN205803778U CN201620683673.6U CN201620683673U CN205803778U CN 205803778 U CN205803778 U CN 205803778U CN 201620683673 U CN201620683673 U CN 201620683673U CN 205803778 U CN205803778 U CN 205803778U
- Authority
- CN
- China
- Prior art keywords
- sewing
- inroller
- driver part
- speed
- feeding
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a kind of sewing system.Sewing system includes board, feed mechanism, sewing mechanism and governor motion.Feed mechanism has the first drawing-inroller, the second drawing-inroller, the first feeding driver part and the second feeding driver part, have between the first drawing-inroller and the second drawing-inroller feed space every；First feeding driver part is for driving the first drawing-inroller to rotate, and the second feeding driver part is for driving the second drawing-inroller to rotate, and the first drawing-inroller and the second drawing-inroller rotate in opposite directions, and controlling organization is also attached to the second feeding driver part.Sewing mechanism is used for sewing cut-parts；Governor motion is connected to sewing mechanism, governor motion can regulate sewing mechanism sewing speed and can be according to sewing speed by controlling the first feeding driver part to regulate the rotating speed of the first drawing-inroller, governor motion can also control the second feeding driver part to adjust the rotating speed of the second drawing-inroller according to sewing speed.This sewing system can make upper and lower layer cloth be difficult to gauffer occur.
Description
Technical field
This utility model relates to field of textile machinery, particularly relates to a kind of sewing system.
Background technology
Pinch roller tractor on garment production field, sewing system is all that only upper pressure wheel has power drive, under
Pinch roller is driven pulley, may result in upper pressure wheel rolling speed very fast during sewing, and lower pressure wheel rolling speed is relatively
Slowly so that being positioned at lower layer mix feeding pace can be slower than upper strata cloth pace, causes lower layer mix feeding and upper strata cloth occur
Relative gauffer and out-of-flatness phenomenon, affect the quality of product.
Utility model content
Based on this, it is necessary to provide a kind of and enable to the sewing that lower layer mix feeding and upper strata cloth are difficult to gauffer phenomenon occur
System.
A kind of sewing system, including:
Board, described board has work top, and described work top is provided with sewing station；
Feed mechanism, described feed mechanism has the first drawing-inroller, the second drawing-inroller, the first feeding driver part and
Two feeding driver parts, described first drawing-inroller and described second drawing-inroller are all connected to described board and described first feeding
Take turns have between described second drawing-inroller for the feed space passed through for cut-parts every, described feed space is every toward sewing mechanism
Sewing station；Described first feeding driver part is connected to described first drawing-inroller and drives described first for driver part
Drawing-inroller rotates, and described second feeding driver part is connected to described second drawing-inroller for driving described second feeding round
Dynamic, described first drawing-inroller rotates in opposite directions with described second drawing-inroller；
Sewing mechanism, described sewing mechanism is for cut-parts described in sewing；
Governor motion, described governor motion is connected to described sewing mechanism, and described governor motion can regulate described sewing
The sewing speed of mechanism；And
Controlling organization, described controlling organization is connected to the first feeding driver part and described second feeding driver part；
Described controlling organization can control the first feeding driver part to regulate described first drawing-inroller according to described sewing speed
Rotating speed, described controlling organization can also control described second feeding driver part according to described sewing speed and adjust described second
The rotating speed of drawing-inroller.
Wherein in an embodiment, described sewing mechanism has sewing syringe needle, sewing driver part and speed-regulating part,
Described sewing driver part is connected to described sewing syringe needle, and described controlling organization is connected to described sewing driver part for control
Making described sewing driver part and drive cut-parts described in described sewing syringe needle sewing, described speed-regulating part is connected to described sewing and drives
Parts, described governor motion is connected to described speed-regulating part, and described governor motion is for controlling institute by described speed-regulating part
State sewing driver part and regulate the sewing speed of described sewing syringe needle.
Wherein in an embodiment, described governor motion has pedal, connecting rod, electrodynamic induction device and coding
Device；
Described pedal, described electrodynamic induction device are all articulated with described board, and described pedal is by described connecting rod even
It is connected to described speed-regulating part, is pulled by described pedal or connecting rod described in lifting can be adjusted by described speed-regulating part
Whole described sewing speed, described electrodynamic induction device is located on described board and is connected to described connecting rod, described electrodynamic induction device
For sensing the tension variations of described connecting rod, described electrodynamic induction device is also attached to described encoder, and described encoder connects
In described second feeding driver part, described encoder is for detecting the tension variations of described electrodynamic induction device, described control machine
Structure controls described second feeding driver part according to the tension variations that described encoder detects and adjusts described second drawing-inroller
Rotating speed.
Wherein in an embodiment, described governor motion also has fixing bar, and described fixing bar is connected to described board
Lower end, two sides that described pedal is relative are through and are set on described fixing bar, and described pedal can be relative to
Described fixing bar swings, and one end of described connecting rod is connected to described pedal, and the other end is connected to described electrodynamic induction device.
Wherein in an embodiment, described feed mechanism also include drive disk assembly, described drive disk assembly have transmission band,
Drivewheel, driven pulley and power transmission shaft, described driven pulley is connected to described second drawing-inroller by described power transmission shaft, and described second
Feeding driver part is connected to described drivewheel, and described drivewheel is connected by described transmission band with described driven pulley, and described
Two feeding driver parts are for by driving the rotation of described drivewheel to drive described driven pulley and described second feeding round
Dynamic.
Wherein in an embodiment, also including that indication mechanism, described indication mechanism have display screen, described display screen sets
On described board, described controlling organization is connected to described indication mechanism, and described display screen is used for showing described first drawing-inroller
And the rotating speed of described second drawing-inroller.
Wherein in an embodiment, described work top is provided with holding tank, and described first drawing-inroller is positioned at described work
Making the top of table top, described second drawing-inroller is positioned at described holding tank, described first drawing-inroller and described second drawing-inroller it
Between feed space every toward described work top.
The sewing system that this utility model relates to, the first drawing-inroller being had by feed mechanism, the second drawing-inroller and
There is feed space every can be used in cut-parts automatic feed between first drawing-inroller and the second drawing-inroller；Use by arranging sewing mechanism
In sewing cut-parts；Being provided with governor motion and be connected to sewing mechanism, governor motion can regulate the sewing speed of sewing mechanism, and
Can be controlled the rotating speed of the first drawing-inroller by controlling organization according to sewing speed, governor motion can also be according to sewing speed
Adjust the rotating speed of the second drawing-inroller, so that the rotating speed of the first drawing-inroller and the second drawing-inroller is consistent.During sewing velocity variations,
The one the first drawing-inrollers can change rotating speed under the effect of governor motion, the speed of this speed and the sewing syringe needle of sewing mechanism
Join, meanwhile, the second drawing-inroller speed change and with the rotating speed of the first drawing-inroller always under the regulation of governor motion, thus reach first
The rotating speed of drawing-inroller and the second drawing-inroller is consistent, it is to avoid the upper strata of cut-parts, lower floor occur gauffer and irregular phenomenon relatively, joint
About manpower, the saving time, and avoid the interruption of production procedure, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is this utility model one embodiment sewing system schematic；
Fig. 2 is sewing components of system as directed element schematic shown in Fig. 1.
Description of reference numerals
10, sewing system；100, board；110, work top；120, holding tank；200, feed mechanism；210, first send
Material wheel；220, the second drawing-inroller；230, the first feeding driver part；240, the second feeding driver part；250, drive disk assembly；
251, transmission band；252, drivewheel；253, driven pulley；254, power transmission shaft；300, sewing mechanism；310, sewing syringe needle；320, car
Seam driver part；400, governor motion；410, pedal；420, connecting rod；430, electrodynamic induction device；440, encoder；450、
Fixing bar；500, display screen；600, controlling organization.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is more fully retouched
State.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can come real in many different forms
Existing, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make public affairs of the present utility model
The understanding opening content is more thorough comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly on another element
Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to
To another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in territory is generally understood that is identical.At term used in the description of the present utility model it is simply herein
The purpose of specific embodiment is described, it is not intended that in limiting this utility model.Term as used herein "and/or" includes
Arbitrary and all of combination of one or more relevant Listed Items.
Seeing shown in Fig. 1 and Fig. 2, the present embodiment relate to a kind of sewing system 10.
Seeing shown in Fig. 1 and Fig. 2, above-mentioned sewing system 10 includes board 100, feed mechanism 200, sewing mechanism 300, adjusts
Joint mechanism 400, indication mechanism and controlling organization 600.Described board 100 has work top 110.Described work top 110
It is provided with holding tank 120, work top is additionally provided with sewing station.
Shown in Figure 2, feed mechanism 200 has first drawing-inroller the 210, second drawing-inroller the 220, first feeding drive division
Part 230 and the second feeding driver part 240.First drawing-inroller 210 and the second drawing-inroller 220 be all connected to board 100 and
Have between first drawing-inroller 210 and the second drawing-inroller 220 for the feed space passed through for cut-parts every.
First drawing-inroller 210 is positioned at the top of work top 110, and the second drawing-inroller 220 is positioned at holding tank 120, and first
Feed space between drawing-inroller 210 and the second drawing-inroller 220 is every toward work top 110, and feed space is every toward sewing
The sewing station of mechanism.
First feeding driver part 230 is connected to the first drawing-inroller 210.Controlling organization 600 is connected to the first feeding and drives
Parts 230 drive the first drawing-inroller 210 to rotate for controlling the first feeding driver part 230.
Second feeding driver part is connected to the second drawing-inroller 220 for driving the second drawing-inroller 220 to rotate.First send
Material wheel 210 rotates in opposite directions with the second drawing-inroller 220.Controlling organization 600 is also attached to the second feeding driver part.
Shown in Figure 2, feed mechanism 200 also includes drive disk assembly 250.Drive disk assembly 250 has transmission band 251, master
Driving wheel 252, driven pulley 253 and power transmission shaft 254.Driven pulley 253 is connected to the second drawing-inroller 220 by power transmission shaft 254.
Second feeding driver part 240 is connected to drivewheel 252.Drivewheel 252 and driven pulley 253 are by transmission band 251
Connect.Second feeding driver part 240 is for by driving drivewheel 252 rotation to drive driven pulley 253 and the second feeding
Wheel 220 rotation.
Shown in Figure 1, sewing mechanism 300 is positioned at the top of sewing station.Controlling organization 600 is connected to sewing mechanism
300 for controlling sewing mechanism 300 sewing cut-parts.In the present embodiment, sewing mechanism 300 has sewing syringe needle 310, sewing
Driver part 320 and speed-regulating part.Sewing driver part 320 is connected to sewing syringe needle 310.
Shown in Figure 2, governor motion 400 is connected to sewing mechanism 300.Governor motion 400 can regulate sewing mechanism
The sewing speed of 300.Described controlling organization can be according to sewing velocity variations system the first feeding driver part 230 to regulate
The rotating speed of one drawing-inroller 210.Controlling organization can also control the second feeding driver part to adjust according to the change of sewing speed
The rotating speed of whole second drawing-inroller 220.
Seeing shown in Fig. 1 and Fig. 2, controlling organization 600 is connected to sewing driver part 320 for controlling sewing drive division
Part 320 drives sewing syringe needle 310 sewing cut-parts.Governor motion 400 is connected to speed-regulating part, and speed-regulating part is connected to sewing and drives
Parts 320.Governor motion 400 regulates the sewing of sewing syringe needle 310 for controlling sewing driver part 320 by speed-regulating part
Speed.
Seeing shown in Fig. 1 and Fig. 2, in the present embodiment, governor motion 400 has pedal 410, connecting rod 420, power
Induction apparatus 430 and encoder 440.Pedal 410, electrodynamic induction device 430 are all articulated with board 100.Pedal 410 is by even
Extension bar 420 is connected to speed-regulating part, is pulled by pedal 410 or lifting connecting rod 420 can be adjusted by speed-regulating part
Car load seam speed.
Electrodynamic induction device 430 is located on board 100 and is connected to connecting rod 420.Electrodynamic induction device 430 is used for sensing connection
The tension variations of bar 420.Electrodynamic induction device 430 is also attached to encoder 440.Encoder 440 is connected to the second feeding drive division
Part.Encoder 440 is for the tension variations of logical detection electrodynamic induction device 430, and controlling organization is according to drawing that described encoder detects
Power change controls the second feeding driver part and adjusts the rotating speed of the second drawing-inroller 220.
Seeing shown in Fig. 1 and Fig. 2, in the present embodiment, governor motion 400 also has fixing bar 450, and fixing bar 450 is even
Being connected on the lower end of board 100, two sides that pedal 410 is relative are through and are set on fixing bar 450, pedal 410 energy
Enough swinging relative to fixing bar 450, one end of connecting rod 420 is connected to pedal 410, and the other end is connected to electrodynamic induction device
430。
See shown in Fig. 1 and Fig. 2, in this example it is shown that mechanism has display screen 500.Display screen 500 is located at board
On 100.Controlling organization 600 is connected to indication mechanism.Human-computer interaction can also be carried out, to controlling organization 600 by display screen 500
Parameter adjust.Display screen 500 is for display the first drawing-inroller 210 and rotating speed of the second drawing-inroller 220.
The sewing system 10 that the present embodiment relates to is relating to a kind of sewing method for cut-parts when burying folder.This sewing side
Method, comprises the steps:
One end of cut-parts is placed in the feed space between the first drawing-inroller 210 and second drawing-inroller 220 of feed mechanism 200
Every interior, controlling organization 600 controls the first feeding driver part 230 and drives the first drawing-inroller 210 to rotate, and controlling organization 600 controls
Second feeding driver part drives the second drawing-inroller 220 to keep rotating in opposite directions with the first drawing-inroller 210, and the second drawing-inroller 220 is protected
Hold consistent with the rotating speed of the first drawing-inroller 210.
The sewing station of sewing mechanism 300 is delivered in cut-parts by the first drawing-inroller 210 rotated in opposite directions and the second drawing-inroller 220
Place, controlling organization 600 controls sewing mechanism 300 sewing cut-parts.
When cut-parts are by sewing to end, controlling organization 600 governor motion 400 regulates the sewing speed of sewing mechanism 300
Slack-off, state governor motion 400 and control the first feeding driving according to the sewing speed of sewing mechanism 300 by controlling organization 600
Parts 230 keep consistent with sewing speed with the rotating speed regulating the first drawing-inroller 210, and governor motion 400 is always according to sewing speed
Spend by controlling organization 600 control the second feeding driver part with the rotating speed adjusting the second drawing-inroller 220 slack-off with keep with
The synchronization of the first drawing-inroller 210.
The sewing system 10 that this utility model relates to, the first drawing-inroller 210 being had by feed mechanism 200, second is sent
There is feed space every can be used in cut-parts automatic feed between material wheel 220 and the first drawing-inroller 210 and the second drawing-inroller 220；
By arranging sewing mechanism 300 for sewing cut-parts；It is provided with governor motion 400 and is connected to sewing mechanism 300, governor motion
The 400 sewing speed that can regulate sewing mechanism 300, and first can be controlled according to sewing speed by controlling organization 600
The rotating speed of drawing-inroller 210, governor motion 400 can also adjust the rotating speed of the second drawing-inroller 220 according to sewing speed, so that
First drawing-inroller 210 is consistent with the rotating speed of the second drawing-inroller 220.During sewing velocity variations, the one the first drawing-inrollers 210 can adjusted
Rotating speed is changed under the effect of joint mechanism 400, the speeds match of the sewing syringe needle 310 of this speed and sewing mechanism 300, meanwhile, the
Two drawing-inrollers 220 speed change and with the rotating speed of the first drawing-inroller 210 always under the regulation of governor motion 400, thus reach first
Drawing-inroller 210 is consistent with the rotating speed of the second drawing-inroller 220, it is to avoid the upper strata of cut-parts, lower floor occur gauffer and irregular relatively
Phenomenon, saves manpower, saves the time, and avoid the interruption of production procedure, improve production efficiency.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, common for this area
For technical staff, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (7)
1. a sewing system, it is characterised in that including:
Board, described board has work top, and described work top is provided with sewing station；
Feed mechanism, described feed mechanism has the first drawing-inroller, the second drawing-inroller, the first feeding driver part and second send
Material driver part, described first drawing-inroller and described second drawing-inroller be all connected to described board and described first drawing-inroller with
Have between described second drawing-inroller for the feed space passed through for cut-parts every, described feed space is every the car toward sewing mechanism
Tailor position；Described first feeding driver part is connected to described first drawing-inroller and drives described first feeding for driver part
Wheel rotates, and described second feeding driver part is connected to described second drawing-inroller and rotates for described second drawing-inroller of driving,
Described first drawing-inroller rotates in opposite directions with described second drawing-inroller；
Sewing mechanism, described sewing mechanism is for cut-parts described in sewing；
Governor motion, described governor motion is connected to described sewing mechanism, and described governor motion can regulate described sewing mechanism
Sewing speed；And
Controlling organization, described controlling organization is connected to the first feeding driver part and described second feeding driver part；Described
Controlling organization can control the first feeding driver part rotating speed with described first drawing-inroller of regulation according to described sewing speed,
Described controlling organization can also control described second feeding driver part according to described sewing speed and adjust described second feeding
The rotating speed of wheel.
Sewing system the most according to claim 1, it is characterised in that described sewing mechanism has sewing syringe needle, sewing drives
Dynamic component and speed-regulating part, described sewing driver part is connected to described sewing syringe needle, and described controlling organization is connected to described
Sewing driver part drives cut-parts described in described sewing syringe needle sewing, described speed governing portion for controlling described sewing driver part
Part is connected to described sewing driver part, and described governor motion is connected to described speed-regulating part, and described governor motion is used for passing through
Described speed-regulating part controls described sewing driver part and regulates the sewing speed of described sewing syringe needle.
Sewing system the most according to claim 2, it is characterised in that described governor motion has pedal, connecting rod, moves
Power induction apparatus and encoder；
Described pedal, described electrodynamic induction device are all articulated with described board, and described pedal is connected to by described connecting rod
Described speed-regulating part, is pulled by described pedal or connecting rod described in lifting can adjust institute by described speed-regulating part
Stating sewing speed, described electrodynamic induction device is located on described board and is connected to described connecting rod, and described electrodynamic induction device is used for
Sensing the tension variations of described connecting rod, described electrodynamic induction device is also attached to described encoder, and described encoder is connected to institute
Stating the second feeding driver part, described encoder is for detecting the tension variations of described electrodynamic induction device, described controlling organization root
The tension variations detected according to described encoder adjusts the rotating speed of described second drawing-inroller to control described second feeding driver part.
Sewing system the most according to claim 3, it is characterised in that described governor motion also has fixing bar, described solid
Fixed pole is connected to the lower end of described board, and two sides that described pedal is relative are through and are set on described fixing bar, institute
Stating pedal to swing relative to described fixing bar, one end of described connecting rod is connected to described pedal, and the other end connects
In described electrodynamic induction device.
5. according to the sewing system described in claim 1-4 any one, it is characterised in that described feed mechanism also includes transmission
Parts, described drive disk assembly has transmission band, drivewheel, driven pulley and power transmission shaft, and described driven pulley passes through described power transmission shaft
Being connected to described second drawing-inroller, described second feeding driver part is connected to described drivewheel, described drivewheel with described from
Driving wheel is connected by described transmission band, and described second feeding driver part is for by driving the rotation of described drivewheel to drive institute
State driven pulley and described second drawing-inroller rotates.
6. according to the sewing system described in claim 1-4 any one, it is characterised in that also include indication mechanism, described aobvious
Showing that mechanism has display screen, described display screen is located on described board, and described controlling organization is connected to described indication mechanism, described
Display screen is for showing described first drawing-inroller and the rotating speed of described second drawing-inroller.
7. according to the sewing system described in claim 1-4 any one, it is characterised in that described work top is provided with receiving
Groove, described first drawing-inroller is positioned at the top of described work top, and described second drawing-inroller is positioned at described holding tank, and described
Feed space between one drawing-inroller and described second drawing-inroller is every toward described work top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620683673.6U CN205803778U (en) | 2016-06-29 | 2016-06-29 | Sewing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620683673.6U CN205803778U (en) | 2016-06-29 | 2016-06-29 | Sewing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205803778U true CN205803778U (en) | 2016-12-14 |
Family
ID=57513196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620683673.6U Withdrawn - After Issue CN205803778U (en) | 2016-06-29 | 2016-06-29 | Sewing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205803778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926178A (en) * | 2016-06-29 | 2016-09-07 | 广东溢达纺织有限公司 | Sewing system and sewing method |
-
2016
- 2016-06-29 CN CN201620683673.6U patent/CN205803778U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926178A (en) * | 2016-06-29 | 2016-09-07 | 广东溢达纺织有限公司 | Sewing system and sewing method |
| CN105926178B (en) * | 2016-06-29 | 2019-01-22 | 广东溢达纺织有限公司 | Sewing system and sewing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101446011B (en) | Spreading roller for spreader | |
| CN208577843U (en) | A kind of rumble foot machine | |
| CN205803778U (en) | Sewing system | |
| CN202347240U (en) | Cloth dragging device for auxiliary device of sewing machine | |
| CN102785976B (en) | Rubber tube cloth wrapping and unloosening machine | |
| KR20120064006A (en) | Sewing machine | |
| CN204568975U (en) | Cloth inspecting machine selvage guide frame | |
| CN102733106A (en) | Anti-wrinkling structure of sewing machine | |
| CN105926178B (en) | Sewing system and sewing method | |
| CN205634433U (en) | Conveying mechanism of wire stripping machine | |
| CN209890860U (en) | Seam raking machine | |
| CN109898240A (en) | It is knitted sweat shirt wing automatic deviation rectifying device, sewing system and sewing method | |
| CN107244579B (en) | A kind of the anti-of layout machine is involved in device | |
| CN206438271U (en) | Handpiece structure and knitting machine | |
| CN202626600U (en) | Crease-resist structure for sewing machine | |
| CN109505071B (en) | Knitting machine and processing method thereof | |
| CN104790132B (en) | A kind of head driving structure applied to the double rotating-shuttle quilting machine of computer | |
| CN104695143B (en) | The day flat structure of sewing machine | |
| CN203904635U (en) | Stepless lifting device for presser foot in sewing machine | |
| CN207812064U (en) | A kind of bead string embroidery machine | |
| CN206941149U (en) | A kind of flatcar automatic splicing ribbing devices | |
| CN205556997U (en) | Sewing machine automatic feeding | |
| CN204000200U (en) | A kind of Sewing machines discharging traction mechanism | |
| KR101116399B1 (en) | quilting machine | |
| CN206335075U (en) | It is a kind of automatic around spring actinobacillus device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20190122 |