CN101792956B - Upper differential feeding mechanism with contraction joint function of sewing machine and upper feeding wrinkling mechanism using same - Google Patents
Upper differential feeding mechanism with contraction joint function of sewing machine and upper feeding wrinkling mechanism using same Download PDFInfo
- Publication number
- CN101792956B CN101792956B CN2009100457162A CN200910045716A CN101792956B CN 101792956 B CN101792956 B CN 101792956B CN 2009100457162 A CN2009100457162 A CN 2009100457162A CN 200910045716 A CN200910045716 A CN 200910045716A CN 101792956 B CN101792956 B CN 101792956B
- Authority
- CN
- China
- Prior art keywords
- crank
- presser feet
- adjusting
- feeding
- connecting rod
- 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.)
- Expired - Fee Related
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 63
- 230000007246 mechanism Effects 0.000 title claims abstract description 58
- 230000008602 contraction Effects 0.000 title claims abstract description 14
- 230000008407 joint function Effects 0.000 title claims abstract description 11
- 239000004744 fabric Substances 0.000 claims abstract description 46
- 230000035611 feeding Effects 0.000 claims description 49
- 230000001105 regulatory effect Effects 0.000 claims description 28
- 230000033001 locomotion Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003993 interaction Effects 0.000 abstract 1
- 230000037303 wrinkles Effects 0.000 abstract 1
- 210000002683 foot Anatomy 0.000 description 90
- 230000008859 change Effects 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000009699 differential effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses an upper differential feeding mechanism with a contraction joint function of a medium-thickness material sewing machine, which comprises a presser foot oscillating shaft, a crank, a presser foot oscillating crank, a cloth feeding shaft, a cloth feeding crank, a crank connecting rod, a presser foot connecting rod I, a presser foot connecting rod II, an outer presser foot, an adjusting swing link shaft and an adjusting swing link, wherein the adjusting swing link is arranged on the adjusting swing link shaft and can adjust the swinging of the adjusting swing link shaft; the adjusting swing link shaft is connected with the crank through a connecting rod I; and the other end of the crank connecting rod is in slip connection with the crank. The upper differential feeding mechanism changes the cloth feeding amount of the outer presser foot to achieve an effect of an upper differential contraction joint. The invention also discloses an upper feeding wrinkling mechanism using the upper differential feeding mechanism, which uses the interaction of the outer presser foot and a rear presser foot to form wrinkles.
Description
Technical field
The present invention relates to industrial in the last feed mechanism of thick stuff sewing machine, particularly a kind of middle thick stuff sewing machine has the last differential feed mechanism of contraction joint function and uses the last feeding of this mechanism mechanism of crumpling.
Background technology
Referring to Fig. 1 and Fig. 2; The last feed mechanism of the compound feed sewing machine of thick material comprises swinging axle 29 in general traditional, is fixed with crank 30 and wobble crank 38 at swinging axle 29 two ends, and crank connecting link 31 1 ends are fixedly connected with crank 30; The other end of crank connecting link 31 is fixedly connected with cloth feeding crank 33; Wobble crank 38 is connected with adjusting prong 37, is connected with presser feet connecting rod 32 through connecting rod 36 and regulate prong 37, and presser feet 34 outside the bottom of presser feet connecting rod 32 is fixed with.And interior presser feet 39 is fixed on the compressor arm, moves each other with outer presser feet 34.The crank amplitude of oscillation that crank connecting link 31 passes out through the transmission of swinging axle 29, wobble crank 38, connecting rod 36, presser feet connecting rod 32, is delivered on the outer presser feet 34, by outer presser feet 34 and feed dog 35 synchronous feedings.Therefore the cloth feed amount of the last feed mechanism of traditional compound feed sewing machine generally all equates with the cloth feed amount of down charging mechanism, can't sew the sewings with differential effect, can not satisfy the demand that market changes day by day of making.
In addition because the interior presser feet 39 of feeding, outer presser feet 34 mutual movement relation when feeding on the compound feed sewing machine of thick material in traditional; Make inside and outside presser feet can not realize the function that sewing is crumpled and rolled over; Even the mechanism that last feed mechanism is made differential performance, can not realize the function that sewing is crumpled and rolled over.
Summary of the invention
One of technical problem to be solved by this invention is to provide differential feed mechanism on a kind of middle thick stuff sewing machine with contraction joint function, with solve traditional in the compound feed sewing machine of thick material can't sew the problem of sewings with differential effect.
One of technical problem to be solved by this invention is to provide a kind of above-mentioned last feeding of going up differential feed mechanism mechanism of crumpling that uses, with solve traditional in the compound feed sewing machine of thick material can not realize the crumple problem of folding function of sewing.
Have the last differential feed mechanism of contraction joint function as thick stuff sewing machine among first aspect present invention a kind of, comprising:
One pads swing axis;
Be fixedly installed in said pads swing axis two ends and drive synchronous crank and the presser feet wobble crank of swinging by pads swing axis;
One is fixedly connected with cloth pushing shaft and drives the cloth feeding crank of swing synchronously by cloth pushing shaft;
One crank connecting link, an end of this crank connecting link is connected with said cloth feeding crank, is driven and swing synchronously by said cloth feeding crank;
One presser feet connecting rod I, the end of this presser feet connecting rod I is connected with said presser feet wobble crank, and the other end is connected with a presser feet connecting rod II;
Be fixed in the outer presser feet on the said presser feet connecting rod II; It is characterized in that, also comprise:
One regulates the fork axle;
One is installed on the said adjusting fork axle and the adjusting fork of the said adjusting fork of scalable axle swing, and said adjusting fork axle is connected with said crank through a connecting rod I;
The other end of said crank connecting link and said slide crank are dynamically connected.
In preferred version of the present invention, said crank has a prong, in said prong, is provided with a slide block slidably, and this slide block is connected with the other end of said crank connecting link.
The differential feed mechanism of going up of the present invention comprises that also one makes and regulates the swing of fork axle through regulating fork, and then drives the governor motion of said crank around the pads swing axis swing through said connecting rod I.
Said governor motion is an adjusting screw(rod), and this adjusting screw(rod) is provided with one in order to rotate the adjusting handle of said adjusting screw(rod), and this adjusting handle is provided with the bidding quotation that shows regulating quantity; Said adjusting fork be provided with one hold adjusting screw(rod) regulating tank.
The operation principle that goes up differential feed mechanism of the present invention is: by the turn of adjusting handle drive adjusting screw(rod), make and regulate the swing of fork drive adjusting fork axle, and adjusting fork axle is swung a needed angle through connecting rod I drive crank around pads swing axis.Because the angle of crank changes; Make the position of slide block in the prong of crank change; The length of the swing arm of force that therefore constitutes between tie point to the pads swing axis central axis between crank connecting link and the slide block also will change thereupon, and will be elongated or shorten, and the arm of force length that cloth feeding crank is passed out changes the arm of force length of crank through the slip of slide block; Thereby change the pendulum angle of pads swing axis; Again through the transmission of presser feet wobble crank, change crank, presser feet connecting rod I, presser feet connecting rod II, the cloth feed amount of outer presser feet is increased thereupon or reduce, reach the effect of differential contraction joint.
The differential feed mechanism cloth feed amount that goes up of the present invention can change along with the adjusting of adjusting screw(rod), and the adjusting that changes demand can be carried out with reference to the bidding quotation scale, wherein goes up feeding ratio free adjustment between 1: 1 to 2: 1 of cloth feed amount and following cloth feed amount.
As above-mentioned the last feeding of going up differential feed mechanism of the use of the second aspect present invention mechanism of crumpling, remove and comprise aforementioned last differential feed mechanism, also comprise:
Presser feet in one;
Presser feet plays compressor arm fixing and regulating action in one pair, and said compressor arm is the hollow pipe of a both ends open;
Be positioned at the presser feet rear and be slidingly mounted on the back presser feet on the said presser feet;
Be arranged at the back presser feet pressure regulating device in the said compressor arm, can regulate the pressure of back presser feet sewing through this pressure regulating device.
Said pressure regulating device comprises spring, Screw pin, adjusting nut, pressure regulation Screw; Said spring and Screw pin are placed in the said compressor arm, and the bottom of said spring props up the top of said back presser feet, and the bottom of Screw pin props up the top of spring; Said adjusting nut is fixed on the top of compressor arm, and said pressure regulation Screw revolves the top of overregulating nut and propping up said Screw pin.Rotation pressure regulation Screw, through Screw pin and spring be after the scalable presser feet to the pressure of sewing.
The above-mentioned feeding mechanism of crumpling of going up also comprises the differential dividing plate that is arranged on external pressure underfooting side, and two-layer sewing is separately up and down for this differential dividing plate.
In the feeding process that the seam of realizing contracting is crumpled, the outer presser feet of last differential feed mechanism urges rearward moves, and it is also rearward mobile that the upper strata sewing receives the thrust of outer presser feet; Outer presser feet is when feeding, and interior presser feet is in the lifting state, when the upper strata sewing moves backward; Receive stopping of back presser feet, therefore go up the upper strata sewing of differential feed mechanism propelling movement, before the presser feet of back, form fold owing to receive stopping of back presser feet; Interior presser feet binder immediately after sewing forms gauffer; Eedle is sewed synchronously, and the sewing of the gauffer of generation can be sewed and lock timely, when getting into presser feet bottom, back for the sewing of having sewed it up; Back presser feet has one to defeat on sewing all the time, cooperates feed dog to carry out the whole feeding of sewing.When the various sewing of sewing, the pressure of back presser feet can be regulated according to the characteristic difference of sewing, regulates the pressure regulation Screw and through the Screw pin spring is changed to the pressure of back presser feet, transfers to the pressure that is fit to sewing.During sewing up and down two-layer sewing place the above and below of differential dividing plate respectively, when feeding up and down two-layer sewing separately, the frictional force between two-layer sewing up and down in the time of can effectively reducing differential feed like this improves the precision of crumpling.
Description of drawings
Fig. 1 is the last feed mechanism sketch of conventional composite feed sewing machine.
Fig. 2 is the inside and outside presser foot device sketch map of conventional composite feed sewing machine.
Fig. 3 is last feeding that Sewing machines that the present invention has a contraction joint function the comprises differential feed mechanism mechanism's plane of crumpling.
Fig. 4 is that the A of Fig. 3 is to view.
Fig. 5 is last feeding that Sewing machines that the present invention has a contraction joint function the comprises differential feed mechanism mechanism's stereogram of crumpling.
Fig. 6 is the structural plan figure of inside and outside presser feet of the present invention and back presser feet and pressure regulating device.
Fig. 7 is the structural perspective of inside and outside presser feet of the present invention and back presser feet and pressure regulating device.
Among Fig. 1 and Fig. 2: the 29-swinging axle, the 30-crank, the 31-crank connecting link, 32-presser feet connecting rod, the 33-cloth feeding crank, the outer presser feet of 34-, the 35-feed dog, the 36-connecting rod, 37-regulates prong, 38-wobble crank, 39. interior presser feets.
Among Fig. 3 to Fig. 7: presser feet in the 1-, the outer presser feet of 2-, 3-presser feet connecting rod II, presser feet behind the 4-, the differential dividing plate of 5-, 6-compressor arm, 7-needle plate; The 8-bidding quotation, the 9-adjusting screw(rod), 10-regulates fork, and 11-regulates the fork axle, 12-presser feet wobble crank, the 13-pads swing axis, 14-changes crank; The 15-cylinder, 16-presser feet connecting rod I, 17-crank connecting link, 18-connecting rod I, 19-axial screw, 20-slide block, 21-crank; The 22-cloth feeding crank, 23 cloth pushing shafts, 24-needle plate crank, 25-needle plate connecting rod, the 26-prong, 27-regulates the fork connecting rod; The 28-adjusting handle, 29-regulating tank, 61-spring, 62-Screw pin, 63-adjusting nut, 64-pressure regulation Screw.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, achieve the goal and effect is easy to understand and understands, below in conjunction with concrete diagram, further set forth structure of the present invention.
Referring to Fig. 3 to Fig. 7, the last differential feed mechanism that middle thick stuff sewing machine has contraction joint function is installed in the left surface window of casing.The two ends that should go up the pads swing axis 13 of differential feed mechanism are installed with crank 21 and presser feet wobble crank 12 through screw, and pads swing axis 13 drives crank 21 and 12 swings of presser feet wobble crank synchronously.
On cloth pushing shaft 23, be installed with cloth feeding crank 22 and needle plate crank 24 through screw; Cloth pushing shaft 23 drives cloth feeding crank 22 and 24 swings of needle plate crank synchronously; Needle plate crank 24 drives needle plate 7 through needle plate connecting rod 25 and seesaws, and the feed dog on the needle plate 7 is realized the feeding of lower floor's sewing.
Crank 21 has a prong 26; One slide block 20 slidably is installed in prong 26; Slide block 20 is connected with the upper end of crank connecting link 17 through an axial screw 19, and the lower end of crank connecting link 17 is connected with cloth feeding crank 22, and cloth feeding crank 22 drives crank connecting link 17 and swings synchronously.
Regulating fork axle 11 is connected with the cylinder piston axle of cylinder 15 through regulating fork connecting rod 27.On adjusting fork axle 11, be installed with adjusting fork 10 through screw.The end of connecting rod I 18 is connected with adjusting fork axle 11, and the other end is connected with crank 21.
Governor motion is an adjusting screw(rod) 9, and this adjusting screw(rod) 9 is provided with an adjusting handle 28 in order to rotation adjusting screw rod 9, and this adjusting handle 28 is provided with the bidding quotation 8 that shows regulating quantity; Regulate fork 10 be provided with one hold adjusting screw(rod) 9 regulating tank 29.
Presser feet wobble crank 12 is connected with the end of presser feet connecting rod I 16 through change crank 14, and the other end of presser feet connecting rod I 16 is connected with presser feet connecting rod II 3, presser feet 2 outside on presser feet connecting rod II 3, being fixed with.By the turn of adjusting handle 28 drive adjusting screw(rod)s 9, adjusting fork 10 is driven regulate 11 swings of fork axles, the adjusting fork axle 11 of swing passes through connecting rod I 18 drive cranks 21 around needed angle of pads swing axis 13 swings.Because the angle of crank 21 changes; Make the position of slide block 20 in the prong 26 of crank 21 change; The length of the swing arm of force that therefore constitutes between tie point to pads swing axis 13 central axis between crank connecting link 17 and the slide block 20 also will change thereupon, and will be elongated or shorten, and just make arm of force length that cloth feeding crank 22 the passes out arm of force length through the slip change crank 21 of slide block 20; Thereby change the pendulum angle of pads swing axis 13; Again through the transmission of presser feet wobble crank 12, change crank 14, presser feet connecting rod I 16, presser feet connecting rod II 3, the cloth feed amount of outer presser feet 2 is increased thereupon or reduce, reach the effect of differential contraction joint.
Last differential feed mechanism cloth feed amount can change along with the adjusting of adjusting screw(rod) 9, and the adjusting that changes demand can be carried out with reference to bidding quotation 8 scales, wherein goes up feeding ratio free adjustment between 1: 1 to 2: 1 of cloth feed amount and following cloth feed amount.
Use above-mentioned last feeding of the going up differential feed mechanism mechanism of crumpling; Remove and comprise the aforementioned differential feed mechanism of going up; Also comprise the fixing compressor arm 6 with regulating action of 1 of presser feet in a pair, interior presser feet 1 is fixed on the compressor arm 6, is slidingly fitted with a back presser feet 4 at the rear of interior presser feet 1 through a presser feet guide rail; Compressor arm 6 is the hollow pipe of a both ends open; The spring 61 of back presser feet pressure regulating device, Screw pin 62 are installed in the compressor arm 6, and the bottom of spring 61 props up the top of back presser feet 4, and the bottom of Screw pin 62 props up the top of spring 61; The adjusting nut 63 of back presser feet pressure regulating device is fixed on the top of compressor arm 6, and pressure regulation Screw 64 revolves the top of overregulating nut 63 and propping up Screw pin 62.Presser feet 2 belows are provided with a differential dividing plate 5 outside, and this differential dividing plate 5 two-layer sewing up and down separates.
In the feeding process that the seam of realizing contracting is crumpled, the outer presser feet 2 of last differential feed mechanism urges rearward moves, and it is also rearward mobile that the upper strata sewing receives the thrust of outer presser feet 2; Outer presser feet 2 is when feeding, and interior presser feet 1 is in the lifting state, when the upper strata sewing moves backward; Receive stopping of back presser feet 4, therefore go up the upper strata sewing of differential feed mechanism propelling movement, before the presser feet 4 of back, form fold owing to receive stopping of back presser feet 4; Interior presser feet 1 binder immediately after sewing forms gauffer; Eedle is sewed synchronously, and the sewing of the gauffer of generation can be sewed and lock timely, when getting into presser feet 4 bottoms, back for the sewing of having sewed it up; Back presser feet 4 has one to defeat on sewing all the time, cooperates feed dog to carry out the whole feeding of sewing.During various sewing, the pressure of back presser feet 4 can be regulated according to the characteristic difference of sewing in sewing, regulates pressure regulation Screw 64 and makes through Screw pin 62 that the pressure of presser feet 4 changes behind 61 pairs on the spring, transfers to the pressure of suitable sewing.During sewing up and down two-layer sewing place the above and below of differential dividing plate 5 respectively, when feeding up and down two-layer sewing separately, the frictional force between two-layer sewing up and down in the time of can effectively reducing differential feed like this improves the precision of crumpling.
Claims (12)
1. thick stuff sewing machine has the last differential feed mechanism of contraction joint function in one kind, comprising:
One pads swing axis;
Be fixedly installed in said pads swing axis two ends and drive synchronous crank and the presser feet wobble crank of swinging by pads swing axis;
One is fixedly connected with cloth pushing shaft and drives the cloth feeding crank of swing synchronously by cloth pushing shaft;
One crank connecting link, an end of this crank connecting link is connected with said cloth feeding crank, is driven and swing synchronously by said cloth feeding crank;
One presser feet connecting rod I, an end of this presser feet connecting rod I is connected with said presser feet wobble crank, and the other end is connected with a presser feet connecting rod II;
Be fixed in the outer presser feet on the said presser feet connecting rod II; It is characterized in that, also comprise:
One regulates the fork axle;
One is installed on the said adjusting fork axle and the adjusting fork of the said adjusting fork of scalable axle swing, and said adjusting fork axle drives the crank of swinging synchronously by pads swing axis and is connected with said through a connecting rod I;
The other end of said crank connecting link and the said slide crank of being swung synchronously by the pads swing axis drive are dynamically connected.
2. the differential feed mechanism of going up according to claim 1 is characterized in that, the said crank that drives swing synchronously by pads swing axis has a prong, in said prong, is provided with a slide block slidably, and this slide block is connected with the other end of said crank connecting link.
3. the differential feed mechanism of going up according to claim 1 and 2 is characterized in that, comprises that also one makes and regulates the swing of fork axle through regulating fork, and then drives the governor motion of said crank around the pads swing axis swing through said connecting rod I.
4. the differential feed mechanism of going up according to claim 3; It is characterized in that; Said governor motion is an adjusting screw(rod), and this adjusting screw(rod) is provided with one in order to rotate the adjusting handle of said adjusting screw(rod), and this adjusting handle is provided with the bidding quotation that shows regulating quantity; Said adjusting fork be provided with one hold adjusting screw(rod) regulating tank.
5. the differential feed mechanism of going up according to claim 4; It is characterized in that; The described differential feed mechanism cloth feed amount that goes up changes along with the adjusting of adjusting screw(rod), wherein goes up feeding ratio free adjustment between 1:1 to 2:1 of cloth feed amount and following cloth feed amount.
6. the last feeding that thick stuff sewing machine has a contraction joint function in kind mechanism of crumpling comprises:
One pads swing axis;
Be fixedly installed in said pads swing axis two ends and drive synchronous crank and the presser feet wobble crank of swinging by pads swing axis;
One is fixedly connected with cloth pushing shaft and drives the cloth feeding crank of swing synchronously by cloth pushing shaft;
One crank connecting link, an end of this crank connecting link is connected with said cloth feeding crank, is driven and swing synchronously by said cloth feeding crank;
One presser feet connecting rod I, an end of this presser feet connecting rod I is connected with said presser feet wobble crank, and the other end is connected with a presser feet connecting rod II;
Be fixed in the outer presser feet on the said presser feet connecting rod II; It is characterized in that, also comprise:
One regulates the fork axle;
One is installed on the said adjusting fork axle and the adjusting fork of the said adjusting fork of scalable axle swing, and said adjusting fork axle drives the crank of swinging synchronously by pads swing axis and is connected with said through a connecting rod I;
The other end of said crank connecting link and the said slide crank of being swung synchronously by the pads swing axis drive are dynamically connected;
Presser feet in one;
Presser feet plays compressor arm fixing and regulating action in one pair, and said compressor arm is the hollow pipe of a both ends open;
Be positioned at the presser feet rear and be slidingly mounted on the back presser feet on the said presser feet;
Be arranged at the back presser feet pressure regulating device in the said compressor arm, can regulate the pressure of back presser feet sewing through this pressure regulating device.
7. the feeding mechanism of crumpling of going up according to claim 6 is characterized in that, the said crank that drives swing synchronously by pads swing axis has a prong, in said prong, is provided with a slide block slidably, and this slide block is connected with the other end of said crank connecting link.
8. according to claim 6 or the 7 described feedings mechanisms of crumpling of going up, it is characterized in that, comprise that also one makes and regulates the swing of fork axle through regulating fork, and then drive the governor motion of said crank around the pads swing axis swing through said connecting rod I.
9. the feeding mechanism of crumpling of going up according to claim 8; It is characterized in that; Said governor motion is an adjusting screw(rod), and this adjusting screw(rod) is provided with one in order to rotate the adjusting handle of said adjusting screw(rod), and this adjusting handle is provided with the bidding quotation that shows regulating quantity; Said adjusting fork be provided with one hold adjusting screw(rod) regulating tank.
10. the feeding mechanism of crumpling of going up according to claim 9; It is characterized in that; The described differential feed mechanism cloth feed amount that goes up changes along with the adjusting of adjusting screw(rod), wherein goes up feeding ratio free adjustment between 1:1 to 2:1 of cloth feed amount and following cloth feed amount.
The mechanism 11. upward feeding according to claim 6 is crumpled is characterized in that said pressure regulating device comprises spring, Screw pin, adjusting nut, pressure regulation Screw; Said spring and Screw pin are placed in the said compressor arm, and the bottom of said spring props up the top of said back presser feet, and the bottom of Screw pin props up the top of spring; Said adjusting nut is fixed on the top of compressor arm, and said pressure regulation Screw revolves the top of overregulating nut and propping up said Screw pin.
The mechanism 12. upward feeding according to claim 6 is crumpled is characterized in that also comprise the differential dividing plate that is arranged on external pressure underfooting side, this differential dividing plate two-layer sewing up and down separates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100457162A CN101792956B (en) | 2009-02-02 | 2009-02-02 | Upper differential feeding mechanism with contraction joint function of sewing machine and upper feeding wrinkling mechanism using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100457162A CN101792956B (en) | 2009-02-02 | 2009-02-02 | Upper differential feeding mechanism with contraction joint function of sewing machine and upper feeding wrinkling mechanism using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101792956A CN101792956A (en) | 2010-08-04 |
| CN101792956B true CN101792956B (en) | 2012-11-14 |
Family
ID=42585862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100457162A Expired - Fee Related CN101792956B (en) | 2009-02-02 | 2009-02-02 | Upper differential feeding mechanism with contraction joint function of sewing machine and upper feeding wrinkling mechanism using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101792956B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161037A (en) * | 2013-03-13 | 2013-06-19 | 宁波舒普机电科技有限公司 | Material pulling mechanism for ribbon loom |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251354B (en) * | 2011-07-28 | 2013-04-24 | 中屹机械工业有限公司 | Wrinkling quantity adjusting device for sewing machine |
| CN102787180B (en) * | 2012-08-19 | 2014-10-29 | 翁岳昆 | Positioning and adjusting mechanism for circular cutter splitting machine |
| CN104233644B (en) * | 2014-09-02 | 2016-05-11 | 宁波三合鑫自动化有限公司 | The sewing machine of top and bottom feed |
| CN104727026B (en) * | 2015-03-17 | 2017-03-15 | 宁波三合鑫自动化有限公司 | The adjustable lower differential feed mechanism of industrial sewing machine and its differential control method |
| CN105970492B (en) * | 2016-08-03 | 2019-01-11 | 杰克缝纫机股份有限公司 | Differential cloth-feeding regulating mechanism and sewing machine |
| CN106319773B (en) * | 2016-10-19 | 2023-02-07 | 浙江中捷缝纫科技有限公司 | Vertical synchronous and differential feeding mechanism of sewing machine |
| CN106978678A (en) * | 2017-05-17 | 2017-07-25 | 宁波艾克斯曼缝纫机有限公司 | Synchronous feeding mechanism above and below flat seam machine |
| CN107142621A (en) * | 2017-06-13 | 2017-09-08 | 宁波三合鑫自动化有限公司 | Differential feed computer flat sewing machine |
| CN107916500B (en) * | 2017-12-07 | 2023-03-14 | 宁波三合鑫自动化有限公司 | Special mechanism for rolling S-shaped lower hem |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726309A (en) * | 1985-11-27 | 1988-02-23 | Pfaff Industriemaschinen Gmbh | Sewing machine with differential feed |
| CN1407161A (en) * | 2001-08-08 | 2003-04-02 | 飞马缝纫机制造株式会社 | Feeding mechanism of sewing machine |
| CN1702220A (en) * | 2004-05-24 | 2005-11-30 | 飞马缝纫机制造株式会社 | Feeder of sewing machine |
| CN1948585A (en) * | 2006-11-03 | 2007-04-18 | 中捷缝纫机股份有限公司 | Differential material feeding device of sewing machine |
| CN201354405Y (en) * | 2009-02-06 | 2009-12-02 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Differential motion seam adjusting mechanism of compound feeding seamer |
-
2009
- 2009-02-02 CN CN2009100457162A patent/CN101792956B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726309A (en) * | 1985-11-27 | 1988-02-23 | Pfaff Industriemaschinen Gmbh | Sewing machine with differential feed |
| CN1407161A (en) * | 2001-08-08 | 2003-04-02 | 飞马缝纫机制造株式会社 | Feeding mechanism of sewing machine |
| CN1702220A (en) * | 2004-05-24 | 2005-11-30 | 飞马缝纫机制造株式会社 | Feeder of sewing machine |
| CN1948585A (en) * | 2006-11-03 | 2007-04-18 | 中捷缝纫机股份有限公司 | Differential material feeding device of sewing machine |
| CN201354405Y (en) * | 2009-02-06 | 2009-12-02 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Differential motion seam adjusting mechanism of compound feeding seamer |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2004-49580A 2004.02.19 |
| JP特开2005-172139A 2005.06.30 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161037A (en) * | 2013-03-13 | 2013-06-19 | 宁波舒普机电科技有限公司 | Material pulling mechanism for ribbon loom |
| CN103161037B (en) * | 2013-03-13 | 2013-12-25 | 宁波舒普机电科技有限公司 | Material pulling mechanism for ribbon loom |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101792956A (en) | 2010-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101792956B (en) | Upper differential feeding mechanism with contraction joint function of sewing machine and upper feeding wrinkling mechanism using same | |
| CN104233644B (en) | The sewing machine of top and bottom feed | |
| CN201354405Y (en) | Differential motion seam adjusting mechanism of compound feeding seamer | |
| CN204080362U (en) | The Sewing machines of top and bottom feed | |
| CN201236268Y (en) | Motor direct drive type under differential sewing machine | |
| CN204251841U (en) | The two cloth-dragging wheel device of a kind of Sewing machines | |
| CN103741380B (en) | The upper and lower synchronous feeding mechanism of thin material flat seam machine and feeding method thereof | |
| CN101634085A (en) | Differential mechanism of motor-direct-drive type lower differential sewing machine | |
| CN105113136A (en) | Feed mechanism of sewing machine and sewing machine | |
| CN206591257U (en) | Presser foot drive in a kind of sewing machine | |
| CN205662696U (en) | Upper and lower synchronous pay -off hemming machine feeding mechanism | |
| CN201459373U (en) | Differential feeding device of sewing machine | |
| CN207227697U (en) | A kind of cutter template sewing machine | |
| CN201176506Y (en) | Apparatus for stitching two superposition leather goods | |
| CN107326542A (en) | A kind of cutting knife template sewing machine | |
| CN206052334U (en) | A kind of sewing machine power assisting device | |
| CN107584549A (en) | Vibration cutter available for space material cutting | |
| CN210561113U (en) | Multifunctional pneumatic folding mechanism and lace sewing device | |
| CN207404568U (en) | A kind of automatic charging machine | |
| CN106012341A (en) | Sewing machine having upper feed halting mechanism | |
| CN201155032Y (en) | Needle gauge compensation apparatus and sewing machine with bend sewing needle gauge compensation using the needle gauge compensation apparatus | |
| CN202187170U (en) | Cloth feed mechanism of manual line mark imitation sewing machine | |
| CN203683874U (en) | Upper synchronous feeding mechanism and lower synchronous feeding mechanism for thin material sewing machine | |
| CN207725674U (en) | Eccentric circumference draws carton capping machine structure | |
| CN201172734Y (en) | Feeding feed amount regulating mechanism of imitated handwork bead edge machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO., LT Free format text: FORMER NAME: SHANGHAI HUIGONG NO.3 SEWING MACHINE FACTORY, CHINA STANDARD SEWING MACHINE CO. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201103 No. 1418, Xuhui District, Shanghai, Yishan Road Patentee after: SHANGHAI BIAOZHUN HAILING SEWING MACHINERY Co.,Ltd. Address before: 201103 No. 1418, Xuhui District, Shanghai, Yishan Road Patentee before: Shanghai Huigong No. 3 Sewing Machine Factory, China Typical Sewing Machine Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |