CN204343015U - The built-in foot lifting mechanism of double needle machine - Google Patents
The built-in foot lifting mechanism of double needle machine Download PDFInfo
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- CN204343015U CN204343015U CN201420758647.6U CN201420758647U CN204343015U CN 204343015 U CN204343015 U CN 204343015U CN 201420758647 U CN201420758647 U CN 201420758647U CN 204343015 U CN204343015 U CN 204343015U
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Abstract
The utility model provides a kind of double needle machine built-in foot lifting mechanism, comprise be provided with uprights and chain-drive section casing, be rotatably connected to the first lever on casing and the second lever and connecting rod, cavity is provided with in uprights, be placed with presser feet unit in chain-drive section, presser feet unit comprises compressor arm, anchor ear and presser foot component; Be provided with drive unit in cavity, drive unit comprises can the draw bar of straight reciprocating motion up and down; First lever is connected with a connecting pin extended back at the 3rd pin-and-hole place, and the upper end of draw bar is fixed with a driving member, and the upper end of this driving member is connected with the rear end of connecting pin, and draw bar drives connecting pin to do upper and lower straight reciprocating motion by driving member.The utility model is by arranging a connecting pin extended back in the rear end of the first lever, the installation site of drive unit is made to move out of one section of distance equal with connecting pin length backward, make drive unit avoid the Timing Belt installed in the cavities, ensure that whole foot lifting mechanism loads in double needle lockstitch machine.
Description
Technical field
The utility model relates to a kind of Sewing machines, particularly relates to the built-in foot lifting mechanism of a kind of double needle machine.
Background technology
Sewing machines, when making cloth or embroidering, needs to arrange presser feet on Sewing machines, for pushing down cloth, to ensure that sewing machine needle falls the flatness of pin place cloth and stability.Sewing machines is when feeding, and presser feet is pressed on cloth; Sewing machines, when charging blowing, needs presser feet upwards to lift, and generally speaking, usually controls lifting of presser feet by foot lifting mechanism and puts down.Along with the continuous lifting of sewing machine technique level, except traditional manual foot lifting mechanism, also there is knee control foot lifting mechanism and automatically controlled foot lifting mechanism in foot lifting mechanism; Wherein, automatically controlled presser foot lifter owner will adopt solenoid actuated mode.At present, in automatically controlled foot lifting mechanism, electromagnet great majority are installed on outside sewing machine case, and such structure mainly exists following defect:
1, electromagnet volume is large, and price is high, thus adds the cost of Sewing machines;
2, electromagnet is placed on sewing machine case, makes the structure of Sewing machines compact not, and installs inconvenient, has both affected attractive in appearance, and has turn increased the volume of packed and transported;
3, electromagnet is placed on sewing machine case, and in sewing process, the operating noise of electromagnet is very large, affects working environment.
For this reason, application number be 201310113929.0 Chinese invention patent application disclose a kind of built-in automatic needle-foot-lifting mechanism of Sewing machines, comprise with lower component: casing, described casing comprises a uprights, is provided with a cavity in described uprights; Linear actuator, is fixedly mounted in described cavity, and described linear actuator comprises one can the draw bar of straight reciprocating motion; Rear lever, its rear end is connected with the end of draw bar, the front end of rear lever comprises two pin-and-holes, and wherein pin-and-hole is rotatably connected on casing by bearing pin before first, and before rear lever rear end to first, the distance of pin-and-hole is greater than the distance of pin-and-hole before pin-and-hole to first before second; Front lever, comprise three pin-and-holes, the first pin-and-hole is rotatably connected on casing by bearing pin; Second pin-and-hole and presser feet lifter plate are hinged; Pull bar, before the rear end of pull bar and second of rear lever, pin-and-hole is hinged, and the front end of pull bar and the 3rd pin-and-hole of front lever are hinged.But the built-in automatic needle-foot-lifting mechanism of this Sewing machines can only be arranged in single needle lockstitch m/c, and can not be arranged in double needle lockstitch machine; Because installed Timing Belt in the casing of double needle lockstitch machine, therefore its inner space is very limited, when this built-in automatic needle-foot-lifting mechanism loads in the casing of double needle lockstitch machine, linear actuator (being generally electromagnet) can only load half due to the stop of Timing Belt, thus causes installing.
Utility model content
The shortcoming of prior art in view of the above, the technical problems to be solved in the utility model is to provide a kind of built-in foot lifting mechanism of double needle machine being applicable to double needle lockstitch machine.
For achieving the above object, the utility model provides a kind of double needle machine built-in foot lifting mechanism, comprise: casing, described casing comprises the uprights that is provided with cavity and is placed with the chain-drive section of presser feet unit, described presser feet unit comprise downward-extension on compressor arm, be installed in the anchor ear on compressor arm and be installed in the presser foot component of compressor arm lower end; Drive unit, is arranged in cavity and is fixedly mounted on casing, and described drive unit comprises one can the draw bar of straight reciprocating motion up and down; First lever, described first lever offers the first pin-and-hole, the second pin-and-hole and the 3rd pin-and-hole, the second lever is rotatably connected on casing at the first pin-and-hole place by an axial screw; Second lever, described second lever offers the 4th pin-and-hole and the 5th pin-and-hole, the second lever is rotatably connected on casing at the 4th pin-and-hole place by an axial screw, the second lever is also provided with a lifting face contacted with the lower surface of anchor ear; Connecting rod, one end of described connecting rod the second pin-and-hole place and the first lever hinged, the other end of connecting rod the 5th pin-and-hole place and the second lever hinged; Described first lever is connected with a connecting pin extended back at the 3rd pin-and-hole place, the upper end of described draw bar is fixed with a driving member, the upper end of this driving member is connected with the rear end of connecting pin, and described draw bar drives connecting pin to do upper and lower straight reciprocating motion by driving member.
Further, described driving member comprises top cap and nut, the upper end of described draw bar is connected with its thread, the upper end of described nut is connected with top cap thread, the upper end of described top cap is one be positioned at the driving face contacted immediately below connecting pin and with connecting pin, and this driving face is the plane of a horizontal-extending.
Preferably, on described draw bar, cover has one to be positioned at cushion pad below nut.
Further, described first pin-and-hole, the second pin-and-hole and the arrangement triangular in shape of the 3rd pin-and-hole, and the spacing between the 3rd pin-and-hole and the first pin-and-hole is greater than the spacing between the second pin-and-hole and the first pin-and-hole.
Further, be provided with in described cavity and be fixedly mounted on the first bracing frame on casing and the second bracing frame, form an installation cavity between described first bracing frame and the second bracing frame, described drive unit is arranged in this installation cavity and is fixedly connected with the second bracing frame with the first bracing frame.
Preferably, described lifting face is the arc surface that one day, anchor ear bent, and the lower surface of this arc surface and anchor ear is linear contact lay.
Further, also comprise a knee control push rod, described first lever offers the 6th pin-and-hole between the first pin-and-hole and the 3rd pin-and-hole, the upper end of described knee control push rod the 6th pin-and-hole place and the first lever hinged, the lower end of knee control push rod is stretched out downwards from casing.
Preferably, described drive unit is an electromagnet, and described draw bar is the iron core of this electromagnet.
As mentioned above, the built-in foot lifting mechanism of the double needle machine that the utility model relates to, has following beneficial effect:
The utility model is by arranging a connecting pin extended back in the rear end of the first lever, the installation site of drive unit is made to move out of one section of distance equal with connecting pin length backward, and then make drive unit avoid the Timing Belt installed in the cavities, the whole built-in foot lifting mechanism of final guarantee loads in the casing of double needle lockstitch machine smoothly, and is independent of each other with other original parts.In addition, when draw bar does upper and lower straight reciprocating motion, connecting pin is driven to do upper and lower straight reciprocating motion together by driving member, connecting pin drives the first lever rotation, first lever drives the second lever rotation by connecting rod, finally realizes automatic needle-foot-lifting, sleeve mechanism compact conformation, easy for installation and be built in the casing of double needle lockstitch machine, both ensure the aesthetics of double needle lockstitch machine, additionally reduce the volume of packed and transported.
Accompanying drawing explanation
Fig. 1, Fig. 2 are structural representation of the present utility model.
Fig. 3 is the structural representation of the first lever in the utility model.
Fig. 4 is the structural representation of the second lever in the utility model.
Element numbers explanation
1 casing
101 uprights
102 chain-drive sections
103 cavitys
2 presser feet unit
21 compressor arms
22 anchor ears
23 presser foot components
3 drive units
31 draw bars
4 first levers
41 first pin-and-holes
42 second pin-and-holes
43 the 3rd pin-and-holes
44 the 6th pin-and-holes
5 second levers
51 the 4th pin-and-holes
52 the 5th pin-and-holes
53 lifting faces
6 axial screws
7 connecting rods
8 connecting pins
9 driving members
91 top caps
92 nuts
93 driving faces
10 cushion pads
11 first bracing frames
12 second bracing frames
13 knee control push rods
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present utility model and effect easily.
Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
The utility model provides a kind of built-in foot lifting mechanism of double needle machine being applicable to double needle lockstitch machine, comprises the parts such as casing 1, presser feet unit 2, drive unit 3, first lever 4, second lever 5 and connecting rod 7; In addition, in following examples, described front to casing 1 when referring to sewing in the face of the direction of operator; Described rear is to casing 1 when referring to sewing back to the direction of operator.As depicted in figs. 1 and 2, described casing 1 comprises uprights 101 and chain-drive section 102, and be provided with a cavity 103 in described uprights 101, presser feet unit 2 is placed in chain-drive section 102.Described presser feet unit 2 comprise downward-extension on compressor arm 21, be installed in the anchor ear 22 on compressor arm 21 and be installed in the presser foot component 23 of compressor arm 21 lower end, presser foot component 23 is placed in the outside of casing 1; Described chain-drive section 102 offers guide groove in the corresponding position of anchor ear 22, and one end of anchor ear 22 to be placed in this guide groove and can to move up and down in guide groove; Described drive unit 3 is arranged in cavity 103 and is fixedly mounted on casing 1, and drive unit 3 comprises one can the draw bar 31 of straight reciprocating motion up and down.
As shown in Figures 2 and 3, described first lever 4 offers the first pin-and-hole 41, second pin-and-hole 42 and the 3rd pin-and-hole 43, second lever 5 is rotatably connected on casing 1 at the first pin-and-hole 41 place by an axial screw 6, and namely the first pin-and-hole 41 is the rotating fulcrum of the first lever 4; As shown in Figure 2 and Figure 4, described second lever 5 offers the 4th pin-and-hole 51 and the 5th pin-and-hole 52, second lever 5 is rotatably connected on casing 1 at the 4th pin-and-hole 51 place by an axial screw 6, namely the 4th pin-and-hole 51 is the rotating fulcrum of the second lever 5, the second lever 5 is also provided with a lifting face 53 contacted with the lower surface of anchor ear 22; One end of described connecting rod 7 the second pin-and-hole 42 place and the first lever 4 hinged, the other end of connecting rod 7 the 5th pin-and-hole 52 place and the second lever 5 hinged; Described first lever 4 is connected with a connecting pin extended back 8 at the 3rd pin-and-hole 43 place, the upper end of described draw bar 31 is fixed with a driving member 9, the upper end of this driving member 9 is connected with the rear end of connecting pin 8, and described draw bar 31 drives connecting pin 8 to do upper and lower straight reciprocating motion by driving member 9.
The utility model is by arranging a connecting pin extended back 8 in the rear end of the first lever 4, the installation site of drive unit 3 is made to move out of one section of distance equal with connecting pin 8 length backward, and then make drive unit 3 avoid being arranged on the Timing Belt in cavity 103, the whole built-in foot lifting mechanism of final guarantee loads in the casing 1 of double needle lockstitch machine smoothly, and is independent of each other with other original parts being placed in cavity 103.Preferably, described connecting pin 8 is hinged at the 3rd pin-and-hole 43 place and the first lever 4, and described first lever 4 is all hinged by an axial screw 6 with connecting rod 7, second lever 5 and connecting rod 7.
Further, as shown in Figure 2, described driving member 9 comprises top cap 91 and nut 92, and the upper end of described draw bar 31 is threaded with nut 92, nut 92 to be fixed on the upper end of draw bar 31; The upper end of described nut 92 is threaded with top cap 91, nut 92 and top cap 91 to be locked; The upper end of described top cap 91 is one be positioned at the driving face 93 contacted immediately below connecting pin 8 and with connecting pin 8, and this driving face 93 is the plane of a horizontal-extending, to ensure the accuracy of transmission; And driving face 93 and connecting pin 8 are linear contact lay, therefore in automatic needle-foot-lifting process, connecting pin 8 can not block with top cap 91.Certainly, described connecting pin 8 also can be hinged with top cap 91; In the present embodiment, described connecting pin 8 is the annexation only contacted with top cap 91.
When needs presser foot lifter, described drive unit 3 is energized action, then the draw bar 31 of drive unit 3 is upwards released, draw bar 31 drives nut 92 to move up together with the cap 91 of top, to contact with connecting pin 8 and promote connecting pin 8 by pushing up the driving face 93 of cap 91 upper end and move up, thus make the first lever 4 with the first pin-and-hole 41 for rotating fulcrum generation rotates clockwise; First lever 4 is connected with the second lever 5 by connecting rod 7, therefore connecting rod 7 drives the second lever 5 to rotate counterclockwise for rotating fulcrum produces with the 4th pin-and-hole 51, contacting with anchor ear 22 eventually through the lifting face 53 of the second lever 5 drives anchor ear 22 to move up together with compressor arm 21, and then drive presser foot component 23 to move up, complete automatic needle-foot-lifting action.When needing to put down presser feet, the power-off of described drive unit 3, then draw bar 31 is retracted downwards under the effect of self gravitation, nut 92 gravity, top cap 91 gravity and connecting pin 8 gravity, thus presser foot component 23 is moved down, and completes the reset of each part.Therefore, the utility model automatically can complete presser foot lifter action and put down the action of presser feet, and sleeve mechanism compact conformation, easy for installation, greatly improve efficiency of assembling, be built in the casing 1 of double needle lockstitch machine, both ensured the good looking appearance degree of double needle lockstitch machine, additionally reduced the volume of complete machine.
Preferably, described drive unit 3 is an electromagnet, and described draw bar 31 is the iron core of this electromagnet; Certainly, described drive unit 3 is not limited to employing electromagnet, also can adopt cylinder, linear electric motors isoline driver.Lifting face 53 on described second lever 5 is the bending arc surface of anchor ear 22 on one day, the lower surface of this arc surface and anchor ear 22 is linear contact lay, to ensure that in the process of rotating at the second lever 5, second lever 5 drives anchor ear 22 and lifting face 53 when anchor ear 22 moving or moves down to block.On described draw bar 31, cover has one to be positioned at cushion pad 10 below nut 92, therefore in the process moved down at draw bar 31, described cushion pad 10 is for playing buffering, damping, noise reduction.
Further, described first lever 4 and the second lever 5 all L-shaped, certainly may also be triangle, the analogous shape such as fan-shaped.In addition, as shown in Figure 3, the first pin-and-hole 41, second pin-and-hole 42 on first lever 4 and the arrangement triangular in shape of the 3rd pin-and-hole 43, and the spacing between the 3rd pin-and-hole 43 and the first pin-and-hole 41 is greater than the spacing between the second pin-and-hole 42 and the first pin-and-hole 41, therefore the arm of force of the active force of draw bar 31 on the first lever 4 is greater than the arm of force of active force on the first lever 4 of connecting rod 7, therefore, there is labour-saving effect for drive unit 3, therefore relatively can reduce the volume of drive unit 3, be convenient in its cavity 103 being contained in casing 1.
In the application, the fixed structure of described drive unit 3 is: as depicted in figs. 1 and 2, the first bracing frame 11 and the second bracing frame 12 be fixedly mounted on casing 1 is provided with in described cavity 103, an installation cavity is formed between described first bracing frame 11 and the second bracing frame 12, described drive unit 3 is arranged in this installation cavity and is fixedly connected with the second bracing frame 12 with the first bracing frame 11, thus is fixed in cavity 103 by drive unit 3.
Preferably, as depicted in figs. 1 and 2, also comprise a knee control push rod 13, described first lever 4 offers the 6th pin-and-hole 44 between the first pin-and-hole 41 and the 3rd pin-and-hole 43, the upper end of described knee control push rod 13 at the 6th pin-and-hole 44 place by an axial screw 6 and the first lever 4 hinged, the lower end of knee control push rod 13 is stretched out downwards from casing 1.When drive unit 3 breaks down and lost efficacy, by push away knee control push rod 13 and promote the first lever 4 and rotate clockwise for rotating fulcrum produces with the first pin-and-hole 41, ensure the completing smoothly of presser foot lifter action.
In sum, the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (8)
1. the built-in foot lifting mechanism of double needle machine, comprising:
Casing (1), described casing (1) comprises the uprights (101) being provided with cavity (103) and the chain-drive section (102) being placed with presser feet unit (2), described presser feet unit (2) comprise downward-extension on compressor arm (21), be installed in the anchor ear (22) on compressor arm (21) and be installed in the presser foot component (23) of compressor arm (21) lower end;
Drive unit (3), is arranged in cavity (103) and is fixedly mounted on casing (1), and described drive unit (3) comprises one can the draw bar (31) of straight reciprocating motion up and down;
First lever (4), described first lever (4) offers the first pin-and-hole (41), the second pin-and-hole (42) and the 3rd pin-and-hole (43), the second lever (5) is rotatably connected on casing (1) at the first pin-and-hole (41) place by an axial screw (6);
Second lever (5), described second lever (5) offers the 4th pin-and-hole (51) and the 5th pin-and-hole (52), second lever (5) is rotatably connected on casing (1) at the 4th pin-and-hole (51) place by an axial screw (6), the second lever (5) is also provided with a lifting face (53) contacted with the lower surface of anchor ear (22);
Connecting rod (7), one end of described connecting rod (7) the second pin-and-hole (42) place and the first lever (4) hinged, the other end of connecting rod (7) the 5th pin-and-hole (52) place and the second lever (5) hinged;
It is characterized in that: described first lever (4) is connected with a connecting pin extended back (8) at the 3rd pin-and-hole (43) place, the upper end of described draw bar (31) is fixed with a driving member (9), the upper end of this driving member (9) is connected with the rear end of connecting pin (8), and described draw bar (31) drives connecting pin (8) to do upper and lower straight reciprocating motion by driving member (9).
2. the built-in foot lifting mechanism of double needle machine according to claim 1, it is characterized in that: described driving member (9) comprises top cap (91) and nut (92), the upper end of described draw bar (31) is threaded with nut (92), the upper end of described nut (92) is threaded with top cap (91), the upper end on described top cap (91) is one be positioned at the driving face (93) contacted immediately below connecting pin (8) and with connecting pin (8), and this driving face (93) is the plane of a horizontal-extending.
3. the built-in foot lifting mechanism of double needle machine according to claim 2, is characterized in that: the cushion pad (10) that the upper cover of described draw bar (31) has to be positioned at nut (92) below.
4. the built-in foot lifting mechanism of double needle machine according to claim 1, it is characterized in that: described first pin-and-hole (41), the second pin-and-hole (42) and the 3rd pin-and-hole (43) arrangement triangular in shape, and the spacing between the 3rd pin-and-hole (43) and the first pin-and-hole (41) is greater than the spacing between the second pin-and-hole (42) and the first pin-and-hole (41).
5. the built-in foot lifting mechanism of double needle machine according to claim 1, it is characterized in that: be provided with in described cavity (103) and be fixedly mounted on the first bracing frame (11) on casing (1) and the second bracing frame (12), form an installation cavity between described first bracing frame (11) and the second bracing frame (12), described drive unit (3) is arranged in this installation cavity and is fixedly connected with the second bracing frame (12) with the first bracing frame (11).
6. the built-in foot lifting mechanism of double needle machine according to claim 1, is characterized in that: the arc surface that described lifting face (53) bent for anchor ear on one day (22), and the lower surface of this arc surface and anchor ear (22) is linear contact lay.
7. the built-in foot lifting mechanism of double needle machine according to claim 1, it is characterized in that: also comprise a knee control push rod (13), described first lever (4) offers one and be positioned at the 6th pin-and-hole (44) between the first pin-and-hole (41) and the 3rd pin-and-hole (43), the upper end of described knee control push rod (13) the 6th pin-and-hole (44) place and the first lever (4) hinged, the lower end of knee control push rod (13) is stretched out downwards from casing (1).
8. the built-in foot lifting mechanism of double needle machine according to claim 1, is characterized in that: described drive unit (3) is an electromagnet, the iron core that described draw bar (31) is this electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758647.6U CN204343015U (en) | 2014-12-05 | 2014-12-05 | The built-in foot lifting mechanism of double needle machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758647.6U CN204343015U (en) | 2014-12-05 | 2014-12-05 | The built-in foot lifting mechanism of double needle machine |
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| CN204343015U true CN204343015U (en) | 2015-05-20 |
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| CN201420758647.6U Active CN204343015U (en) | 2014-12-05 | 2014-12-05 | The built-in foot lifting mechanism of double needle machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002663A (en) * | 2015-08-20 | 2015-10-28 | 浙江中捷缝纫科技有限公司 | Lockstitch sewing machine |
| CN105887351A (en) * | 2016-06-24 | 2016-08-24 | 天津市中马骏腾精密机械制造有限公司 | Single pedal overedger |
| CN108118455A (en) * | 2016-11-29 | 2018-06-05 | 拓卡奔马机电科技有限公司 | A kind of presser foot lifter driving mechanism and lockstitch button holder |
| CN112458640A (en) * | 2020-12-05 | 2021-03-09 | 浙江沪龙科技股份有限公司 | Single-motor driven device for reversing sewing and lifting presser foot |
-
2014
- 2014-12-05 CN CN201420758647.6U patent/CN204343015U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002663A (en) * | 2015-08-20 | 2015-10-28 | 浙江中捷缝纫科技有限公司 | Lockstitch sewing machine |
| CN105887351A (en) * | 2016-06-24 | 2016-08-24 | 天津市中马骏腾精密机械制造有限公司 | Single pedal overedger |
| CN105887351B (en) * | 2016-06-24 | 2018-11-27 | 天津市中马骏腾精密机械制造有限公司 | A kind of single pedal overedger |
| CN108118455A (en) * | 2016-11-29 | 2018-06-05 | 拓卡奔马机电科技有限公司 | A kind of presser foot lifter driving mechanism and lockstitch button holder |
| CN108118455B (en) * | 2016-11-29 | 2020-06-09 | 拓卡奔马机电科技有限公司 | Lift presser foot actuating mechanism and buttonhole maker |
| CN112458640A (en) * | 2020-12-05 | 2021-03-09 | 浙江沪龙科技股份有限公司 | Single-motor driven device for reversing sewing and lifting presser foot |
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| CP03 | Change of name, title or address |
Address after: 318010 No. 1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318010 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |
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| CP03 | Change of name, title or address |