CN108457005A - Differential feed mechanism - Google Patents
Differential feed mechanism Download PDFInfo
- Publication number
- CN108457005A CN108457005A CN201810410837.1A CN201810410837A CN108457005A CN 108457005 A CN108457005 A CN 108457005A CN 201810410837 A CN201810410837 A CN 201810410837A CN 108457005 A CN108457005 A CN 108457005A
- Authority
- CN
- China
- Prior art keywords
- feeding
- inroller
- support plate
- feed mechanism
- delivery sheet
- 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
- D05B27/00—Work-feeding means
- D05B27/02—Work-feeding means with feed dogs having horizontal and vertical movements
- D05B27/08—Work-feeding means with feed dogs having horizontal and vertical movements with differential feed motions
Abstract
The invention discloses a kind of differential feed mechanisms.Differential feed mechanism includes the first feed device and the second feed device.First feed device has support plate, delivery sheet and feeding driving part, running through in support plate has pin hole, feeding passage and multiple wind inlets, feeding portion is protruded on delivery sheet, the upper surface of feeding portion has feeding protrusion, delivery sheet is located at the lower section of support plate and feeding portion is located in feeding passage, feeding protrusion protrudes from the surface of support plate, and feeding driving part is connected to delivery sheet and is moved back and forth for driving delivery sheet.Second feed device has pressure shoes, drawing-inroller and rotation driving part, drawing-inroller is hinged between two presser feets of pressure shoes, the lower end of drawing-inroller protrudes from the bottom surface of presser feet, and rotation driving part is connected to drawing-inroller for driving drawing-inroller rotation, and pressure shoes is located at the top of feeding passage.The differential feed of two layers of cut-parts can be realized using differential feed mechanism.
Description
Technical field
The present invention relates to field of textile machinery, more particularly to a kind of differential feed mechanism.
Background technology
In clothing field, upper headman's sequence of current existing clothes, is manually operated by worker, and the upper of cut-parts is especially led
The shape of layer cut-parts and lower layer cut-parts is different, therefore the forward speed of upper layer cut-parts is different from the forward speed of lower layer cut-parts,
Above-mentioned differential feed is realized at present by being accomplished manually, artificial feeding is time-consuming and laborious and low production efficiency.
Invention content
Based on this, it is necessary to which provide a kind of can realize differential feed to save the differential feed mechanism of time power automatically.
A kind of differential feed mechanism, including：
First feed device, first feed device have support plate, delivery sheet and feeding driving part, the branch
Running through on fagging has pin hole, feeding passage and multiple wind inlets, and the pin hole is used to be inserted into for the sewing syringe needle of sewing head,
Feeding portion is protruded on the delivery sheet, there is feeding protrusion, the delivery sheet to be located at the branch for the upper surface of the feeding portion
The lower section of the fagging and feeding portion is located in the feeding passage, the feeding protrusion protrudes from the upper table of the support plate
Face, the feeding protrusion are tilted towards feed direction, and the feeding driving part is connected to the delivery sheet for driving institute
The feeding portion for stating delivery sheet moves back and forth in the feeding passage, and the feeding portion moves back and forth energy in the feeding passage
The cut-parts in the support plate are enough driven to move；And
Second feed device, second feed device have pressure shoes, drawing-inroller and rotation driving part, the feeding
Wheel is hinged on the pressure shoes, and the lower end of the drawing-inroller protrudes from the bottom surface of the pressure shoes, the rotation driving part connection
In the drawing-inroller for driving the drawing-inroller to rotate, the pressure shoes is located at the top of the feeding passage.
The feeding passage is elongated in one of the embodiments, the quantity of the feeding passage be it is multiple, it is multiple
The feeding passage is parallel, and the quantity of the feeding portion is consistent with the quantity of the feeding passage, multiple feeding portions with it is more
A feeding passage corresponds.
One end alignment of multiple feeding passages in one of the embodiments, positioned at being sent described in outermost two
Expect that the length in channel is more than the length of the feeding passage positioned at middle part, it is logical that the pin hole is located in one of the shorter feeding
On the axis in road, the pin hole close to the end of the shorter feeding passage inwardly, multiple wind inlets be located at compared with
Between two long feeding passages.
Also there is second feed device auxiliary wheel, the auxiliary wheel to be hinged on described in one of the embodiments,
On pressure shoes, there is interval, the lower end of the lower end of the auxiliary wheel and the drawing-inroller between the auxiliary wheel and the drawing-inroller
It flushes.
Second feed device also has fixed seat in one of the embodiments, and the pressure shoes is connected to described solid
In reservation.
The upper end of the fixed seat has link slot in one of the embodiments,.
The link slot is U-shaped in one of the embodiments,.
There is the support plate the first mounting hole, the support plate can pass through described the in one of the embodiments,
One mounting hole and fastener are connected to board.
There is on the delivery sheet the second mounting hole, the delivery sheet to pass through described second in one of the embodiments,
Mounting hole and fastener are connected to the feeding driving part.
There is recessing groove, the feeding passage to be communicated in institute for the lower surface of the support plate in one of the embodiments,
Recessing groove is stated, the delivery sheet is located in the recessing groove and the feeding portion is located in the feeding passage.
Above-mentioned differential feed mechanism is provided with the first feed device and the second feed device, the support of the first feed device
For placing lower layer's cut-parts and upper layer cut-parts on plate, can be sucked in support plate by the air draught of the wind inlet in support plate
Lower layer's cut-parts avoid the displacement of lower layer's cut-parts in production, and delivery sheet is located at the lower section of support plate and feeding portion is logical positioned at feeding
In road, feeding protrusion protrudes from the surface of support plate, and feeding protrusion outstanding can generate larger frictional force with lower layer's cut-parts,
When feeding driving part driving delivery sheet moves back and forth, the Forward of protruding portion can drive the Forward of lower layer's cut-parts；Second send
To expect that device has pressure shoes, fixed seat described in drawing-inroller is hinged on pressure shoes, drawing-inroller rotates under the drive of rotation driving part,
The rotation of drawing-inroller can drive the Forward of upper layer cut-parts, in addition can be by the way that the actuating speed of feeding driving part is arranged and turns
The difference of the actuating speed of dynamic driving part, and coordinate the air draught of wind inlet to realize speed and the last time of the advance of lower layer's cut-parts
The difference of the forward speed of cut-parts, namely realize the purpose of differential cloth-feeding.Above-mentioned differential feed mechanism passes through support plate, feeding portion
Cooperation, realize the self-feeding of cut-parts, and can realize the differential cloth-feeding of the double-deck cut-parts, using differential feed mechanism into
The differential cloth-feeding of row cut-parts has reached saving time, labor-saving purpose, while having achieved the purpose that improve production efficiency.
Above-mentioned differential feed mechanism drives last time cut-parts to advance, drawing-inroller and auxiliary by drawing-inroller and auxiliary wheel
Wheel and the cloth cover of cut-parts are line contacts, mitigate friction, reduce the resistance of last time cut-parts advance.Above-mentioned differential feed mechanism
Also there is second feed device auxiliary wheel, the lower end of auxiliary wheel to be flushed with the lower end of drawing-inroller, be cut out when being pressed in upper layer under drawing-inroller
When on piece, auxiliary wheel at this time is also pressed in down in the cut-parts of upper layer, and the purpose that auxiliary wheel is arranged is for pushing down upper layer cut-parts, simultaneously
Also function to the effect moved flat to upper layer cut-parts.
Description of the drawings
Fig. 1 is one embodiment of the invention differential feed structural scheme of mechanism；
Fig. 2 is the support device schematic diagram of differential feed mechanism shown in Fig. 1；
Fig. 3 is the first feed device schematic diagram of differential feed mechanism shown in Fig. 1；
Fig. 4 is the second feed device schematic diagram of differential feed mechanism shown in Fig. 1.
Reference sign
10, differential feed mechanism；100, the first feed device；110, support plate；111, wind inlet；112, pin hole；113、
Feeding passage；114, the first mounting hole；115, recessing groove；120, delivery sheet；121, feeding portion；1211, feeding protrusion；122,
Two mounting holes；200, the second feed device；210, pressure shoes；220, drawing-inroller；230, rotation driving part；240, auxiliary wheel；
250, fixed seat；251, link slot；260, presser feet.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.Keep the understanding to the disclosure more thorough on the contrary, purpose of providing these embodiments is
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the Listed Items of pass.
The present embodiment relates to a kind of sewing system.The sewing system includes board, sewing head, controller and differential
Feed mechanism 10.
Sewing head is connected on board, and controller is connected to sewing head.Preferably, controller can be PLC.
Shown in Figure 1, above-mentioned differential feed mechanism 10 is sent including support device, the first feed device 100 and second
Expect device 200.
Shown in Figure 2, the first feed device 100 has support plate 110, delivery sheet 120 and feeding driving part.Branch
Fagging 110 can be placed for cut-parts.Support plate 110 is connected on board and the workbench of the upper surface of support plate 110 and board
Face flushes.Running through in support plate 110 has pin hole 112, feeding passage 113 and multiple wind inlets 111.Pin hole 112 is used for for vehicle
The sewing syringe needle for stitching head is inserted into.
It is shown in Figure 3, feeding portion 121 is protruded on delivery sheet 120, the upper surface of feeding portion 121 has feeding protrusion
1211, feeding protrusion 1211 is tilted towards feed direction, and in fig. 3, feeding protrusion 1211 is far from pin hole 112, wind inlet 111
Direction tilt, so set, when feeding portion 121 mobile namely when advancing, feeding protrusion 1211 and cut-parts towards feed direction
Between there is scraping effects, feeding protrusion 1211 to drive cut-parts to advance, when 121 reverse feed direction of feeding portion move
When retreating reset, the back of feeding protrusion 1211 is contacted with cut-parts, and frictional force is small, cut-parts will not be driven to retreat.
Preferably, feeding protrusion 1211 can be rack, cylindrical needle head etc..Preferably, the size of feeding protrusion 1211 compared with
It is small, the cylindrical aciculiform of feeding protrusion, the tip shaped of feeding protrusion, when feeding portion 121 is moved towards feed direction
Namely when advancing, the tip of feeding protrusion 1211 is inserted into and cut-parts, feeding protrusion 1211 can drive cut-parts to advance, work as feeding portion
When 121 reverse feed directions are mobile namely retreat reset, the tip of feeding protrusion 1211 is detached from cut-parts, and frictional force is small, will not band
Dynamic cut-parts retreat.Delivery sheet 120 is located at the lower section of support plate 110 and feeding portion 121 is located in feeding passage 113.Feeding protrusion
1211 protrude from the upper surface of support plate 110.Feeding driving part is located on board.
Feeding driving part is connected to delivery sheet 120 for driving the feeding portion 121 of delivery sheet 120 in feeding passage
It is moved back and forth in 113, so that feeding portion 121 moves back and forth in feeding passage 113 to drive the cut-parts in support plate 110 to move
It is dynamic.
Shown in Figure 4, the second feed device 200 has pressure shoes 210, drawing-inroller 220 and rotation driving part 230.
Pressure shoes 210 is connected on sewing head, and pressure shoes 210 is located at the top of support plate 110, and pressure shoes 210 is located at feeding passage 113
Surface.
Drawing-inroller 220 is hinged between two presser feets 260 of pressure shoes 210.The lower end of drawing-inroller 220 protrudes from presser feet 260
Bottom surface.Between the lower end and the upper surface of support plate 110 of drawing-inroller 220 on pressure shoes 210 have for for cut-parts by
Interval.
Shown in Figure 1, rotation driving part 230 is connected to drawing-inroller 220 and is rotated for driving drawing-inroller 220.Turn
Dynamic driving part 230 is located on board.
Shown in Fig. 1 and Fig. 2, in one embodiment, feeding passage 113 is elongated.The quantity of feeding passage 113
To be multiple, multiple feeding passages 113 are parallel, and the quantity of feeding portion 121 is consistent with the quantity of feeding passage 113, multiple feeding portions
121 correspond with multiple feeding passages 113.
Further, one end alignment of multiple feeding passages 113, is located at outermost two feeding passages 113
Length is more than the length of the feeding passage 113 positioned at middle part, and the pin hole 112 is located in one of the shorter feeding passage
On 113 axis, the pin hole 112 is close to the end of the shorter feeding passage 113 inwardly.
Multiple wind inlets 111 are between longer two feeding passages 113.The wind inlet 111 is located at
On the axis of the shorter feeding passage 113.
Shown in Figure 4, in one embodiment, the second feed device 200 also has auxiliary wheel 240.Auxiliary wheel 240 is cut with scissors
It is connected between two presser feets 260 of pressure shoes 210, there is interval, the lower end of auxiliary wheel 240 between auxiliary wheel 240 and drawing-inroller 220
It is flushed with the lower end of drawing-inroller 220.Second feed device 200 of above-mentioned differential feed mechanism 10 also has auxiliary wheel 240, auxiliary
The lower end of wheel 240 is flushed with the lower end of drawing-inroller 220, when being pressed in the cut-parts of upper layer under drawing-inroller 220, auxiliary wheel at this time
240 are also pressed in down in the cut-parts of upper layer, and the purpose of setting auxiliary wheel 240 while is also functioned to upper layer for pushing down upper layer cut-parts
The effect that cut-parts move flat.
Further, shown in Figure 4, in one embodiment, the second feed device 200 also has fixed seat 250, pressure
Boots 210 are connected in fixed seat 250.
Preferably, shown in Figure 4, in one embodiment, the upper end of fixed seat 250 has link slot 251.Link slot
251 U-shaped namely link slots 251 are U-type groove.Pressure shoes 210 is coordinated by the link slot 251 in fixed seat 250 with sewing head
It is connect with sewing head with realizing.
In one embodiment, support plate 110 has the first mounting hole 114.Support plate 110 can pass through the first mounting hole
114 and fastener be connected to board.
Preferably, in one embodiment, there is the second mounting hole 122 on delivery sheet 120.Delivery sheet 120 passes through second
Mounting hole 122 and fastener are connected to feeding driving part.
In one embodiment, the lower surface of support plate 110 has recessing groove 115.Feeding passage 113 is communicated in recessing groove
115, delivery sheet 120 is located in recessing groove 115.
Above-mentioned differential feed mechanism 10 drives last time cut-parts to advance, drawing-inroller by drawing-inroller 220 and auxiliary wheel 240
220 and auxiliary wheel 240 and the cloth cover of cut-parts be line contact, mitigate friction, reduce the resistance of last time cut-parts advance.
Preferably, above-mentioned sewing system further includes feed mechanism, and feed mechanism is not shown in attached drawing 1-4.Feeder
Structure includes feeding arm and feeding driving part, and feeding driving part is located on board and is connected to feeding arm, feeding driving portion
Part is connected to controller, and feeding driving part is for driving the cut-parts on feeding armband motivation platform to move.The setting of feed mechanism
The action for realizing automatic charging, improves production efficiency.
Preferably, above-mentioned sewing system further includes receiving mechanism, and receiving mechanism is not shown in attached drawing 1-4.Collecting machine
Structure includes material collecting arm and rewinding driving part, and rewinding driving part is located on board and is connected to material collecting arm, rewinding driving portion
Part is connected to controller, and the cut-parts that rewinding driving part is used to drive material collecting arm that the sewing on board is driven to finish are moved to predetermined
Rewinding action is completed in position.The setting of receiving mechanism realizes the action of automatic material receiving, improves production efficiency.
When carrying out the sewing of the double-deck cut-parts, it is related to a kind of cut-parts overlapping sewing method.Cut-parts overlapping sewing method makes
With above-mentioned sewing system, cut-parts overlapping sewing method includes the following steps：
First cut-parts and the second cut-parts are overlapped according to preset requirement, the first cut-parts are located at the top of the second cut-parts.
Controller drives the first cut-parts and the after being overlapped on feeding armband motivation platform by controlling feeding driving part
Two cut-parts are moved, and the front end of the first cut-parts and the second cut-parts after overlapping enters between drawing-inroller 220 and support plate 110
Interval in；Drawing-inroller 220 and auxiliary wheel 240 are close to the first cut-parts, and feeding portion 121 is close to the second cut-parts；
By 111 air draught of wind inlet on delivery sheet 120 come to the second cut-parts air draught on delivery sheet 120；
Controller drives the rotation of drawing-inroller 220 to drive the first cut-parts to rotate by controlling rotation driving part 230, control
Device drives delivery sheet 120 to move back and forth to drive the second cut-parts shifting in feeding passage 113 by controlling feeding driving part
Dynamic, the movement speed of the first cut-parts is more than the movement speed of the second cut-parts；
Controller controls the first cut-parts and the second cut-parts after the overlapping of sewing head sewing.
Controller drives material collecting arm to drive the first cut-parts on board after sewing and the by controlling rewinding driving part
Two cut-parts are moved to predeterminated position, complete rewinding.
Above-mentioned differential feed mechanism 10 is provided with support device, the first feed device 100 and the second feed device 200.
For placing lower layer's cut-parts and upper layer cut-parts in the support plate 110 of support device, pass through the wind inlet 111 in support plate 110
Air draught lower layer's cut-parts in support plate 110 can be sucked, avoid the displacement of lower layer's cut-parts in production, delivery sheet 120 from being located at
The lower section of support plate 110 and feeding portion 121 is located in feeding passage 113, feeding protrusion 1211 protrudes from the table of support plate 110
Face, feeding protrusion 1211 outstanding can generate larger frictional force with lower layer's cut-parts, when feeding driving part drives delivery sheet
When 120 reciprocating movement, the Forward of protruding portion can drive the Forward of lower layer's cut-parts；Second feed device 200 has pressure shoes 210,
220 fixed seat 250 of drawing-inroller is hinged on pressure shoes 210, drawing-inroller 220 rotates under the drive of rotation driving part 230, feeding
The rotation of wheel 220 can drive the Forward of upper layer cut-parts, in addition can be by the way that the actuating speed of feeding driving part is arranged and turns
The difference of the actuating speed of dynamic driving part 230 to realize the difference of upper layer cut-parts and lower layer's cut-parts forward speed, namely is realized
The purpose of differential cloth-feeding.Above-mentioned differential feed mechanism 10 realizes oneself of cut-parts by the cooperation of support plate 110, feeding portion 121
Dynamic feeding, and can realize the differential cloth-feeding of the double-deck cut-parts, the differential cloth-feeding that cut-parts are carried out using differential feed mechanism 10 is reached
Arrived saving time, labor-saving purpose, while the high degree of automation of above-mentioned sewing system, using above-mentioned sewing system into
The production of row neck cut-parts can achieve the purpose that improve production efficiency.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of differential feed mechanism, which is characterized in that including：
First feed device, first feed device have support plate, delivery sheet and feeding driving part, the support plate
Above through having pin hole, feeding passage and multiple wind inlets, the pin hole is used to be inserted into for the sewing syringe needle of sewing head, described
Feeding portion is protruded on delivery sheet, there is feeding protrusion, the delivery sheet to be located at the support plate for the upper surface of the feeding portion
Lower section and the feeding portion be located in the feeding passage, the feeding protrusion protrudes from the upper surface of the support plate, institute
It states feeding protrusion to tilt towards feed direction, the feeding driving part is connected to the delivery sheet for driving the feeding
The feeding portion of plate moves back and forth in the feeding passage, and the feeding portion is moved back and forth in the feeding passage and can be driven
Cut-parts movement in the support plate；And
Second feed device, second feed device have pressure shoes, drawing-inroller and rotation driving part, the drawing-inroller hinge
It is connected on the pressure shoes, the lower end of the drawing-inroller protrudes from the bottom surface of the pressure shoes, and the rotation driving part is connected to institute
Drawing-inroller is stated for driving the drawing-inroller rotation, the pressure shoes to be located at the top of the feeding passage.
2. differential feed mechanism according to claim 1, which is characterized in that the feeding passage is elongated, described to send
Expect that the quantity in channel is multiple, multiple feeding passages are parallel, the quantity of the quantity of the feeding portion and the feeding passage
Unanimously, multiple feeding portions are corresponded with multiple feeding passages.
3. differential feed mechanism according to claim 2, which is characterized in that one end of multiple feeding passages is aligned,
It is more than the length of the feeding passage positioned at middle part positioned at the length of outermost two feeding passages, the pin hole is located at it
In a shorter feeding passage axis on, the pin hole is close to the end of the shorter feeding passage inwardly
Portion, multiple wind inlets are between longer two feeding passages.
4. differential feed mechanism according to claim 2, which is characterized in that second feed device also has auxiliary
Wheel, the auxiliary wheel are hinged on the pressure shoes, have interval between the auxiliary wheel and the drawing-inroller, the auxiliary wheel
Lower end is flushed with the lower end of the drawing-inroller.
5. differential feed mechanism according to claim 1, which is characterized in that second feed device, which also has, to be fixed
Seat, the pressure shoes are connected in the fixed seat.
6. differential feed mechanism according to claim 5, which is characterized in that the upper end of the fixed seat has link slot.
7. differential feed mechanism according to claim 6, which is characterized in that the link slot is U-shaped.
8. according to the differential feed mechanism described in claim 1-7 any one, which is characterized in that the support plate has first
Mounting hole, the support plate can be connected to board by first mounting hole and fastener.
9. according to the differential feed mechanism described in claim 1-7 any one, which is characterized in that have the on the delivery sheet
Two mounting holes, the delivery sheet are connected to the feeding driving part by second mounting hole and fastener.
10. according to the differential feed mechanism described in claim 1-7 any one, which is characterized in that the following table of the support plate
There is recessing groove, the feeding passage to be communicated in the recessing groove in face, and it is interior and described send that the delivery sheet is located at the recessing groove
Material portion is located in the feeding passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410837.1A CN108457005B (en) | 2018-05-02 | 2018-05-02 | Differential feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410837.1A CN108457005B (en) | 2018-05-02 | 2018-05-02 | Differential feeding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108457005A true CN108457005A (en) | 2018-08-28 |
| CN108457005B CN108457005B (en) | 2023-10-13 |
Family
ID=63214613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810410837.1A Active CN108457005B (en) | 2018-05-02 | 2018-05-02 | Differential feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108457005B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB199740A (en) * | 1922-06-23 | 1924-07-03 | Willcox & Gibbs Sewing Machine | Improvements in sewing machines |
| DE2741220A1 (en) * | 1976-09-14 | 1978-03-16 | Alessandro Peloggio | Sewing machine precision seaming device - has knurled wheel coacting with feed dog carried by presser foot and driven by machine driven flexible shaft |
| CN204551000U (en) * | 2015-02-16 | 2015-08-12 | 广东溢达纺织有限公司 | Multi-functional buttoning Sewing machines |
| CN205990518U (en) * | 2016-07-26 | 2017-03-01 | 广东溢达纺织有限公司 | Sewing auxiliary body |
| CN208346410U (en) * | 2018-05-02 | 2019-01-08 | 广东溢达纺织有限公司 | Differential feed mechanism |
-
2018
- 2018-05-02 CN CN201810410837.1A patent/CN108457005B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB199740A (en) * | 1922-06-23 | 1924-07-03 | Willcox & Gibbs Sewing Machine | Improvements in sewing machines |
| DE2741220A1 (en) * | 1976-09-14 | 1978-03-16 | Alessandro Peloggio | Sewing machine precision seaming device - has knurled wheel coacting with feed dog carried by presser foot and driven by machine driven flexible shaft |
| CN204551000U (en) * | 2015-02-16 | 2015-08-12 | 广东溢达纺织有限公司 | Multi-functional buttoning Sewing machines |
| CN205990518U (en) * | 2016-07-26 | 2017-03-01 | 广东溢达纺织有限公司 | Sewing auxiliary body |
| CN208346410U (en) * | 2018-05-02 | 2019-01-08 | 广东溢达纺织有限公司 | Differential feed mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108457005B (en) | 2023-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102322589B (en) | Full-automatic LED (light-emmiting diode) light bar processing device | |
| CN202209574U (en) | Full-automatic processing equipment for LED light bar | |
| KR101916593B1 (en) | Thread trimmer of post-bed sewing machine | |
| CN208562762U (en) | Sewing system | |
| CN108486773A (en) | A kind of trademark machine | |
| CN207672254U (en) | A kind of multistation sewing device | |
| CN114311696B (en) | Bonding and shaping device for fabric cut pieces and lining cloth | |
| CN208346410U (en) | Differential feed mechanism | |
| CN108532142A (en) | A kind of ground cushion taping machine | |
| CN100415438C (en) | Automatic assembling mechanism for long tail clamp | |
| CN207933641U (en) | A kind of latch of clothes | |
| CN108457005A (en) | Differential feed mechanism | |
| CN105002670B (en) | Feed device and feeding method | |
| CN101684597B (en) | Loop material feed apparatus | |
| CN205368694U (en) | Feeding mechanism of seamless erection equipment of zip fastener | |
| CN108360157A (en) | Sewing system and cut-parts are overlapped sewing method | |
| CN202347244U (en) | Winding device for loop sewing machine | |
| CN217026351U (en) | Multifunctional device capable of conveying beads and gold sheets | |
| CN207242245U (en) | A kind of remote controler labeling device | |
| CN105002669B (en) | Positioner and localization method | |
| CN209114134U (en) | A kind of ground cushion taping machine | |
| CN113293541A (en) | Multifunctional device capable of conveying beads and gold sheets | |
| CN208762682U (en) | A kind of ground cushion equipment for wrapping | |
| CN207376245U (en) | A kind of Xiu Zhu mechanisms and embroidery pearl equipment | |
| CN210525852U (en) | Non-woven fabric edge folding heat-sealing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |