CN203904634U - Extremely-thick cloth pressing device for overedger - Google Patents
Extremely-thick cloth pressing device for overedger Download PDFInfo
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- CN203904634U CN203904634U CN201420333745.5U CN201420333745U CN203904634U CN 203904634 U CN203904634 U CN 203904634U CN 201420333745 U CN201420333745 U CN 201420333745U CN 203904634 U CN203904634 U CN 203904634U
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- presser feet
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- pressing device
- thick cloth
- extremely thick
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Abstract
The utility model provides an extremely-thick cloth pressing device for an overedger and belongs to the technical field of overedgers. According to the extremely-thick cloth pressing device, the problems about the displacement and fold of cloth during the sewing of the existing overedger are solved. The extremely-thick cloth pressing device for the overedger is characterized in that the overedger comprises an enclosure, wherein a needle plate is fixedly connected to the enclosure; a strip hole is formed in the needle plate; a spindle is in rotation connection with the inside of the enclosure; the pressing device is characterized in that upper cloth feed dogs and lower cloth feed dogs are respectively connected to the spindle; a presser foot shaft is also in rotation connection with the enclosure; a presser foot arm is in rotation connection with the press footer shaft; a press footer is in rotating connection with a free end of the press foot arm; a compressing part is arranged between the presser foot and the presser foot arm; a thrust mechanism is arranged between the enclosure and the presser foot arm. According to the extremely-thick cloth pressing device for the overedger, quilted cloth with larger layer number and thickness can be pressed during transmitting, so that the displacement and the fold are avoided.
Description
Technical field
The utility model belongs to overlock machine technical field, relates to a kind of extremely thick cloth material pressing device of overlock machine.
Background technology
Sewing machines is to use one or more sewing thread, forms one or more stitchings on sewing, the machine that makes one or more layers sewing interweave or unite by a seam.Sewing function is made the goods such as the fabrics such as cotton, fiber crops, silk, hair, artificial fibre and leather, plastics, paper, the stitching neat appearance of stitching out, smooth firm, and sewing velocity is fast, easy to use.The classification of Sewing machines is according to the purposes of Sewing machines, can be divided into domestic sewing machine, industrial sewing machines and the service trade's Sewing machines between the two, major part in industrial sewing machines all belongs to general Sewing machines, comprise flat seam machine, chain seam machine, quilting machines, overlock machine and flat seaming machine etc., wherein overlock machine also claims to beat sidecar, edge machine, and bone car, general minute three lines, four lines, five lines, major function is generally the margin to seam fluffing that prevents clothes, overlock machine is cut out with sewing and can be carried out simultaneously, and stitching, as mesh, is also applicable to elastic fabric.Overlock machine not only can also be applied to sew up T-shirt, sportswear, underwear for bound edge, the knitting fabric of Denging.In overlock machine, be provided with main shaft, main shaft one end is connected with drive source, and on main shaft, be connected with connecting rod, the drive disk assembly such as crank, by these drive disk assemblies, connect the motion that realizes feed dog, shank etc.
As Chinese utility model patent application (application number: 200420004615.3) disclose a kind of overlock machine cloth feeding mechanism, comprise the rear guide holder of tooth fork being fixed on casing, with connecting pin, be connected to four connecting rods of tooth fork guiding back seat and the front guide holder of tooth fork, be placed on packing ring and jump ring on connecting pin, be screwed the cover plate of guide holder before tooth fork, be placed on the slide block in the front guide holder groove of tooth fork, a described left side, right tooth is pitched and is put into respectively before tooth fork, in the groove of rear guide holder, and left, straight template is pitched and be to right tooth, the cloth feeding mechanism of this overlock machine can transmit the cloth of general thickness, and under conventionally adopting in transport process, feed dog transmits, but in actual application, can run into making of multilayer folder cotton cloth, as the number of plies reaches 6 layers, when fluffy state thickness reaches 12cm, use above-mentioned cloth feeding mechanism to transmit and easily occur that displacement appears in cloth upper strata and lower floor, fold phenomenon.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, a kind of extremely thick cloth material pressing device of overlock machine has been proposed, the extremely thick cloth material pressing device of this overlock machine compresses in the time of can transmitting at the folder cotton cloth more to the number of plies, thickness is larger, avoids occurring displacement, fold phenomenon.
The purpose of this utility model can realize by following technical proposal: a kind of extremely thick cloth material pressing device of overlock machine, overlock machine comprises casing, on described casing, be fixed with needle plate, on needle plate, offer bar hole, in described casing, be rotatably connected to main shaft, it is characterized in that, described hold down gag comprises and on main shaft, is connected with respectively feed dog and lower feed dog, described lower feed dog stretches into bar hole relative with upper feed dog, on described casing, be also rotatably connected to presser feet axle, on described presser feet axle, be rotatably connected to presser feet arm, free end at presser feet arm is rotatably connected to presser feet, between described presser feet and presser feet arm, be provided with and can make presser feet be pressed on the part that presses on extremely thick cloth, between described casing and presser feet arm, be provided with and can make presser feet be pressed on the thrust mechanism on extremely thick cloth.
Needle plate is connected on casing lateral wall, during use state, be and be horizontally disposed with, before and after bar hole on needle plate is done along it for lower feed dog, move up and down, upper feed dog is connected with main shaft by drive disk assembly respectively with lower feed dog, by spindle, can realize upper feed dog and lower feed dog to the clamping of extremely thick cloth transmission, on this overlock machine, be also provided with presser feet simultaneously, this presser feet is rotatably connected on presser feet axle by presser feet arm, presser feet can rotate relative to casing, when presser feet is pressed on extremely thick cloth, thrust mechanism can be given the downward active force of presser feet arm, simultaneously presser feet arm by this force transmission to presser feet, and pressing part and can make presser feet be pressed on extremely thick cloth between presser feet and presser feet arm, the compression of realization to extremely thick cloth, avoid extremely thick cloth when upper feed dog and the transmission of lower feed dog, to occur displacement or wrinkle.
In the extremely thick cloth material pressing device of above-mentioned overlock machine, described presser feet axle parallels with main shaft, and housing is stretched out in one end of presser feet axle, the end of above-mentioned presser feet arm is rotatably connected on the external part end of presser feet axle by bearing pin, and the axial and presser feet axle of bearing pin is axially perpendicular, the other end of described presser feet arm has joint pin along its length, and above-mentioned presser feet is located on joint pin by a presser feet pawl turning set.By presser feet axle, can realize upper and lower angle swinging on presser feet arm, and the axial and presser feet axle of bearing pin is axially perpendicular, therefore can realize the swing of the left and right angle of presser feet arm, presser feet is located on joint pin by presser feet pawl turning set simultaneously, therefore can realize the rotation of presser feet self, above-mentioned a plurality of angular adjustment can make presser feet downside fit to be completely pressed on extremely thick cloth, to compress effective.
In the extremely thick cloth material pressing device of above-mentioned overlock machine, described thrust mechanism comprises compressor arm and holddown spring, described casing offers pilot hole in presser feet arm top position, above-mentioned compressor arm sliding plug is in pilot hole, and pilot hole is stretched out respectively at the two ends of compressor arm, on the inwall at described pilot hole two ends, all circumferentially there is annular limit convex edge, on described compressor arm periphery wall, circumferentially there is a convex annular edge, above-mentioned holddown spring is set on compressor arm, and the upper end, one end of holddown spring is pressed on limit convex along upper, lower end is pressed on convex annular along upper, on the side of described presser feet arm, there is a locating convex block, under the effect of holddown spring, compressor arm lower end is pressed on locating convex block.Under the effect of holddown spring, compressor arm has downward movement tendency, therefore when not using, compressor arm makes convex annular along being resisted against on limit convex edge under the effect of holddown spring, on during use, draw compressor arm, after presser feet arm forwards compressor arm below to, bleed off compressor arm, compressor arm is pressed on presser feet arm under the effect of holddown spring, locating convex block for compressor arm against, compressor arm acts on stable with presser feet arm mutually.
In the extremely thick cloth material pressing device of above-mentioned overlock machine, on the lower end surface of described compressor arm, offer locating notch, when compressor arm compresses presser feet arm, above-mentioned locating convex block is pressed in locating notch.Locating notch can be realized the location of left and right angle to presser feet arm, avoid presser feet arm in the course of the work to occur that departing from appears in double swerve or compressor arm.
In the extremely thick cloth material pressing device of above-mentioned overlock machine, described thrust mechanism comprises a compression torsion spring, on described casing lateral wall, has a connecting axle, and described compression torsion spring set is located on connecting axle, and the one end that compresses torsion spring is connected on casing, and the other end is pressed on presser feet arm.This structure realizes the compression of presser feet arm by compressing torsion spring, simple in structure effective, production cost is also lower.
In the extremely thick cloth material pressing device of above-mentioned overlock machine, described presser feet pawl is L-type, one end of presser feet pawl offers jaws, above-mentioned joint pin rotates and is plugged in jaws, described presser feet pawl offers through hole on clamping plate of jaws, on another clamping plate, offer screw, in described through hole, be equipped with adjusting bolt, the end of this adjusting bolt is screwed onto in screw, described presser feet is tabular, one end of presser feet is rotatably connected on the other end of presser feet pawl by connecting pin, and the axial and joint pin of connecting pin is axially perpendicular.While unscrewing adjusting bolt, presser feet pawl can rotate relative to joint pin, for regulating the level angle of presser feet, after adjusting puts in place, screws adjusting bolt, and the jaws of presser feet pawl can clamp joint pin, thereby presser feet pawl is fixed.
In the extremely thick cloth material pressing device of above-mentioned overlock machine, the described part that presses comprises that one presses torsion spring, the connection projection on the side of described presser feet pawl with a column, above-mentioned pressing on the sheathed connection projection of torsion spring, and the one end of pressing torsion spring is connected on presser feet pawl, and the other end is pressed on the upper side of presser feet.Under the effect of pressing torsion spring, the free ending tool of presser feet has downward swing trend, therefore can effectively fit and be pressed on extremely thick cloth.
In the extremely thick cloth material pressing device of above-mentioned overlock machine, in described casing, be also rotatably connected to crank axle, in the end of crank axle, there is crank, on described crank, be hinged with the upper work feed frame of bar shaped, described upper feed dog is hinged on the free end of work feed frame.Crankshaft handle is connected with the drive disk assembly on main shaft, and and then realizes the fixing and transmission to upper feed dog by upper feed dog frame.
Compared with prior art, the extremely thick cloth material pressing device of this overlock machine has the following advantages:
1, because presser feet can be realized multi-angle adjusting, simultaneously by thrust mechanism with press part and realize the compression to extremely thick cloth, therefore can coordinate feed dog and lower feed dog to compress when extremely thick cloth is transmitted, avoid occurring the displacement of cloth levels and fold phenomenon.
2, owing to being also provided with upper feed dog on casing, by upper feed dog, combine with lower feed dog, can realize the compression to extremely thick cloth.
3, because presser feet pawl is set on joint pin by jaws, and realized and being fixed by adjusting bolt, the level angle that therefore can realize presser feet regulates.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of the extremely thick cloth material pressing device of this overlock machine.
Fig. 2 is the partial structurtes cutaway view of needle plate.
Fig. 3 is the partial structurtes explosive view of hold down gag.
Fig. 4 is the structure cutaway view of thrust mechanism.
Fig. 5 is the structural representation of upper feed dog.
Fig. 6 is the partial structurtes schematic diagram of the thrust device in embodiment bis-.
In figure, 1, casing; 2, needle plate; 21, bar hole; 3, upper feed dog; 4, lower feed dog; 5, presser feet axle; 51, presser feet arm; 511, joint pin; 52, presser feet; 53, presser feet pawl; 531, jaws; 532, adjusting bolt; 54, bearing pin; 6, thrust mechanism; 61, compressor arm; 62, holddown spring; 63, pilot hole; 64, limit convex edge; 65, convex annular edge; 66, locating convex block; 67, locating notch; 68, compress torsion spring; 69, connecting axle; 7, press torsion spring; 71, connect projection; 8, crank axle; 81, crank; 82, upper work feed frame.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment mono-:
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of extremely thick cloth material pressing device of overlock machine, overlock machine comprises casing 1, on casing 1, be fixed with needle plate 2, needle plate 2 is connected on casing 1 lateral wall, during use state, be and be horizontally disposed with, on needle plate 2, offer bar hole 21, for lower feed dog 4, along it, do up and down, seesaw, in casing 1, be rotatably connected to main shaft, hold down gag comprises and on main shaft, is connected with respectively feed dog 3 and lower feed dog 4, lower feed dog 4 stretches into bar hole 21 relative with upper feed dog 3, upper feed dog 3 is connected with main shaft by drive disk assembly respectively with lower feed dog 4, by spindle, can realize clamping the transmission of upper feed dog 3 and 4 pairs of extremely thick clothes of lower feed dog, on casing 1, be also rotatably connected to presser feet axle 5, on presser feet axle 5, be rotatably connected to presser feet arm 51, free end at presser feet arm 51 is rotatably connected to presser feet 52, between presser feet 52 and presser feet arm 51, be provided with and can make presser feet 52 be pressed on the part that presses on extremely thick cloth, between casing 1 and presser feet arm 51, be provided with and can make presser feet 52 be pressed on the thrust mechanism 6 on extremely thick cloth.Presser feet 52 is rotationally connected on presser feet axle 5 by presser feet arm 51, presser feet 52 can rotate relative to casing 1, when presser feet 52 is pressed on extremely thick cloth, thrust mechanism 6 can be given the downward active force of presser feet arm 51, simultaneously presser feet arm 51 by this force transmission to presser feet 52, and pressing part and can make presser feet 52 be pressed on extremely thick cloth between presser feet 52 and presser feet arm 51, realize the compression to extremely thick cloth, avoid extremely thick cloth when upper feed dog 3 and lower feed dog 4 transmit, to occur displacement or wrinkle.
Specifically, in conjunction with Fig. 4, shown in Fig. 5, presser feet axle 5 parallels with main shaft, and housing is stretched out in one end of presser feet axle 5, the end of presser feet arm 51 is rotatably connected on the external part end of presser feet axle 5 by bearing pin 54, and the axial and presser feet axle 5 of bearing pin 54 is axially perpendicular, the other end of presser feet arm 51 has joint pin 511 along its length, presser feet 52 is located on joint pin 511 by presser feet pawl 53 turning sets, by presser feet axle 5, can realize presser feet arm angle swinging Shang Xia 51, and the axial and presser feet axle 5 of bearing pin 54 is axially perpendicular, therefore can realize the swing of the left and right angle of presser feet arm 51, presser feet 52 is located on joint pin 511 by presser feet pawl 53 turning sets simultaneously, therefore can realize the rotation of presser feet 52 self, above-mentioned a plurality of angular adjustment can make presser feet 52 downsides fit to be completely pressed on extremely thick cloth, compress effective.Presser feet pawl 53 is L-type, one end of presser feet pawl 53 offers jaws 531, joint pin 511 rotates and is plugged in jaws 531, presser feet pawl 53 offers through hole on clamping plate of jaws 531, on another clamping plate, offer screw, in through hole, be equipped with adjusting bolt 532, the end of this adjusting bolt 532 is screwed onto in screw, presser feet 52 is tabular, one end of presser feet 52 is rotatably connected on the other end of presser feet pawl 53 by connecting pin, and the axial and joint pin 511 of connecting pin is axially perpendicular, while unscrewing adjusting bolt 532, presser feet pawl 53 can rotate relative to joint pin 511, for regulating the level angle of presser feet 52, after putting in place, adjusting screws adjusting bolt 532, the jaws 531 of presser feet pawl 53 can clamp joint pin 511, thereby presser feet pawl 53 is fixed.In casing 1, be also rotatably connected to crank axle 8, in the end of crank axle 8, there is crank 81, on described crank 81, be hinged with the upper work feed frame 82 of bar shaped, upper feed dog 3 is hinged on the free end of work feed frame 82, crank axle is connected with the drive disk assembly on main shaft, and and then the fixing and transmission to upper feed dog 3 by 3 realizations of upper feed dog.
Thrust mechanism 6 comprises compressor arm 61 and holddown spring 62, casing 1 offers pilot hole 63 in presser feet arm 51 top positions, compressor arm 61 sliding plugs are in pilot hole 63, and pilot hole 63 is stretched out respectively at the two ends of compressor arm 61, on the inwall at pilot hole 63 two ends, all circumferentially there is annular limit convex along 64, on compressor arm 61 periphery walls, circumferentially there is a convex annular along 65, holddown spring 62 is set on compressor arm 61, and the upper end, one end of holddown spring 62 is pressed on limit convex along on 64, lower end is pressed on convex annular along on 65, on the side of presser feet arm 51, there is a locating convex block 66, under the effect of holddown spring 62, compressor arm 61 lower ends are pressed on locating convex block 66, under the effect of holddown spring 62, compressor arm 61 has downward movement tendency, therefore when not using, compressor arm 61 under the effect of holddown spring 62, make convex annular along 65 be resisted against limit convex along 64 on, on during use, draw compressor arm 61, after forwarding compressor arm 61 belows to, presser feet arm 51 bleeds off compressor arm 61, compressor arm 61 is pressed on presser feet arm 51 under the effect of holddown spring 62, locating convex block 66 for compressor arm 61 against, compressor arm 61 acts on stable with presser feet arm 51 mutually.On the lower end surface of compressor arm 61, offer locating notch 67, when compressor arm 61 compresses presser feet arm 51, locating convex block 66 is pressed in locating notch 67, locating notch 67 can be realized the location of left and right angle to presser feet arm 51, avoid presser feet arm 51 in the course of the work to occur that departing from appears in double swerve or compressor arm 61.Press part and comprise that one presses torsion spring 7, the connection projection 71 on the side of presser feet pawl 53 with a column, press on the sheathed connection projection 71 of torsion spring 7, and the one end of pressing torsion spring 7 is connected on presser feet pawl 53, the other end is pressed on the upper side of presser feet 52, pressing under the effect of torsion spring 7, the free ending tool of presser feet 52 has downward swing trend, therefore can effectively fit and be pressed on extremely thick cloth.
Embodiment bis-:
Structure and the embodiment mono-of the extremely thick cloth material pressing device of this overlock machine are basic identical, difference is as shown in Figure 6, thrust mechanism 6 comprises a compression torsion spring 68, on casing 1 lateral wall, there is a connecting axle 69, compress torsion spring 68 and be set on connecting axle 69, and one end of compression torsion spring 68 is connected on casing 1, the other end is pressed on presser feet arm 51, this structure realizes the compression of presser feet arm 51 by compressing torsion spring 68, simple in structure effective, production cost is also lower.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as casing 1, needle plate 2, bar hole 21 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (8)
1. the extremely thick cloth material pressing device of an overlock machine, overlock machine comprises casing (1), on described casing (1), be fixed with needle plate (2), on needle plate (2), offer bar hole (21), described casing is rotatably connected to main shaft in (1), it is characterized in that, described hold down gag comprises and on main shaft, is connected with respectively feed dog (3) and lower feed dog (4), described lower feed dog (4) stretches into bar hole (21) relative with upper feed dog (3), on described casing (1), be also rotatably connected to presser feet axle (5), on described presser feet axle (5), be rotatably connected to presser feet arm (51), free end at presser feet arm (51) is rotatably connected to presser feet (52), between described presser feet (52) and presser feet arm (51), be provided with and can make presser feet (52) be pressed on the part that presses on extremely thick cloth, between described casing (1) and presser feet arm (51), be provided with and can make presser feet (52) be pressed on the thrust mechanism (6) on extremely thick cloth.
2. the extremely thick cloth material pressing device of overlock machine according to claim 1, it is characterized in that, described presser feet axle (5) parallels with main shaft, and housing is stretched out in one end of presser feet axle (5), the end of above-mentioned presser feet arm (51) is rotatably connected on the external part end of presser feet axle (5) by bearing pin (54), and the axial and presser feet axle (5) of bearing pin (54) is axially perpendicular, the other end of described presser feet arm (51) has joint pin (511) along its length, and above-mentioned presser feet (52) is located on joint pin (511) by presser feet pawl (53) turning set.
3. the extremely thick cloth material pressing device of overlock machine according to claim 2, it is characterized in that, described thrust mechanism (6) comprises compressor arm (61) and holddown spring (62), described casing (1) offers pilot hole (63) in presser feet arm (51) top position, above-mentioned compressor arm (61) sliding plug is in pilot hole (63), and pilot hole (63) is stretched out respectively at the two ends of compressor arm (61), on the inwall at described pilot hole (63) two ends, all circumferentially there is annular limit convex along (64), on described compressor arm (61) periphery wall, circumferentially there is a convex annular along (65), above-mentioned holddown spring (62) is set on compressor arm (61), and the upper end, one end of holddown spring (62) is pressed on limit convex along on (64), lower end is pressed on convex annular along on (65), on the side of described presser feet arm (51), there is a locating convex block (66), under the effect of holddown spring (62), compressor arm (61) lower end is pressed on locating convex block (66).
4. the extremely thick cloth material pressing device of overlock machine according to claim 3, it is characterized in that, on the lower end surface of described compressor arm (61), offer locating notch (67), when compressor arm (61) compresses presser feet arm (51), above-mentioned locating convex block (66) is pressed in locating notch (67).
5. the extremely thick cloth material pressing device of overlock machine according to claim 2, it is characterized in that, described thrust mechanism (6) comprises a compression torsion spring (68), on described casing (1) lateral wall, there is a connecting axle (69), described compression torsion spring (68) is set on connecting axle (69), and it is upper that the one end that compresses torsion spring (68) is connected in casing (1), and the other end is pressed on presser feet arm (51).
6. according to the extremely thick cloth material pressing device of the overlock machine described in claim 3 or 4 or 5, it is characterized in that, described presser feet pawl (53) is L-type, one end of presser feet pawl (53) offers jaws (531), above-mentioned joint pin (511) rotates and is plugged in jaws (531), described presser feet pawl (53) offers through hole on clamping plate of jaws (531), on another clamping plate, offer screw, in described through hole, be equipped with adjusting bolt (532), the end of this adjusting bolt (532) is screwed onto in screw, described presser feet (52) is tabular, one end of presser feet (52) is rotatably connected on the other end of presser feet pawl (53) by connecting pin, and the axial and joint pin (511) of connecting pin is axially perpendicular.
7. the extremely thick cloth material pressing device of overlock machine according to claim 6, it is characterized in that, the described part that presses comprises that one presses torsion spring (7), the connection projection (71) on the side of described presser feet pawl (53) with a column, above-mentioned pressing on the sheathed connection projection of torsion spring (7) (71), and it is upper that the one end of pressing torsion spring (7) is connected in presser feet pawl (53), and the other end is pressed on the upper side of presser feet (52).
8. the extremely thick cloth material pressing device of overlock machine according to claim 1, it is characterized in that, in described casing (1), be also rotatably connected to crank axle (8), in the end of crank axle (8), there is crank (81), the upper work feed frame (82) that is hinged with bar shaped on described crank (81), described upper feed dog (3) is hinged on the free end of work feed frame (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333745.5U CN203904634U (en) | 2014-06-20 | 2014-06-20 | Extremely-thick cloth pressing device for overedger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333745.5U CN203904634U (en) | 2014-06-20 | 2014-06-20 | Extremely-thick cloth pressing device for overedger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203904634U true CN203904634U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420333745.5U Expired - Fee Related CN203904634U (en) | 2014-06-20 | 2014-06-20 | Extremely-thick cloth pressing device for overedger |
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| CN (1) | CN203904634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887353A (en) * | 2016-06-24 | 2016-08-24 | 杰克缝纫机股份有限公司 | Presser foot mechanisms for overedger and overedger |
-
2014
- 2014-06-20 CN CN201420333745.5U patent/CN203904634U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887353A (en) * | 2016-06-24 | 2016-08-24 | 杰克缝纫机股份有限公司 | Presser foot mechanisms for overedger and overedger |
| CN105887353B (en) * | 2016-06-24 | 2019-09-13 | 杰克缝纫机股份有限公司 | The presser foot device and overedger of overedger |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20210620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |