CN203878333U - Thread trimming driving mechanism for sewing machine - Google Patents
Thread trimming driving mechanism for sewing machine Download PDFInfo
- Publication number
- CN203878333U CN203878333U CN201420297802.9U CN201420297802U CN203878333U CN 203878333 U CN203878333 U CN 203878333U CN 201420297802 U CN201420297802 U CN 201420297802U CN 203878333 U CN203878333 U CN 203878333U
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- China
- Prior art keywords
- trimming
- guide
- driver
- support
- axis
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- Expired - Lifetime
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- 238000009966 trimming Methods 0.000 title claims abstract description 111
- 238000009958 sewing Methods 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 238000009434 installation Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 16
- 238000004826 seaming Methods 0.000 description 12
- 230000009471 action Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000010721 machine oil Substances 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 238000007688 edging Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model provides a thread trimming driving mechanism for a sewing machine. The thread trimming driving mechanism comprises a thread trimmer disc, a thread loosening crank, a first guide block, a second guide block, a first connecting plate, a second connecting plate, a swing plate, a guide shaft, a thread trimming driver and a driver installing plate. A shell of the sewing machine comprises an upper shell and a bottom shell. The thread trimming driver is fixed to the outer wall of the bottom shell right ahead the thread trimmer disc through the driver installing plate, a support is arranged at the upper end of a shell of the thread trimming driver, the guide shaft is supported by the support, the guide shaft is made to be located above a telescopic shaft of the thread trimming driver and parallel to the telescopic shaft, and one end of the guide shaft and the outer end of the telescopic shaft are both fixed to the first connecting plate. The first guide block and the second guide block are both fixed to the guide shaft through fasteners. The first guide block is connected with the thread trimmer disc through the second connecting plate, and the second guide block is connected with the thread loosening crank through the swing plate. The installation position of the sewing machine is kept away from an oil filter, and the sewing machine is convenient to maintain and good in thread trimming stability.
Description
Technical field
The utility model relates to technical field of sewing equipment, particularly relates to a kind of Sewing machines trimming driving mechanism.
Background technology
Along with scientific and technological develop rapidly, the mechanization degree that clothes are manufactured is more and more higher, in clothes making technology for making field, take Sewing machines as main sewing device very many, such as flat seam machine, overlock machine, flat seaming machine etc.
The stitching that flat seaming machine is made is chain type sewing thread trace, and what this stitching was used for knitwear rolls neck, rolling, edging, flat-seam, splicing seams and edging etc., is the sewing device of large-scale clothing factory indispensability.
The trimming driving mechanism volume of the flat seaming machine of prior art is very large, the installing space taking is large, it is installed on the outside of the oil filter of flat seaming machine, by Sewing machines oil filter, be that filter head just blocks, when the oil filter of flat seaming machine needs to safeguard, changes, must first trimming driving mechanism be pulled down just and can be carried out, thereby the oil filter of giving on the one hand user is safeguarded and is changed and brings inconvenience, the repetition dismounting of trimming driving mechanism also can cause subsequent installation position to depart from respect to first holding position on the other hand, produce change in location, and then have influence on the stability of trimming.
In addition, the trimming driving mechanism of the flat seaming machine of prior art is because volume is very large, complex structure, and the financial cost of its parts is also higher, thereby the deployment cost of trimming driving mechanism is high, and the production cost of flat seaming machine is high.
Summary of the invention
The shortcoming of prior art in view of the above, the technical problems to be solved in the utility model be to provide a kind of simple in structure, volume is small and exquisite, do not affect the good Sewing machines trimming driving mechanism of dismounting, thread trimming stability of flat seaming machine oil filter, to overcome the above-mentioned defect of prior art.
In order to solve the problems of the technologies described above, the utility model provides a kind of Sewing machines trimming driving mechanism, the housing of described Sewing machines comprises upper shell and bottom shell, and described trimming driving mechanism comprises trimming cutterhead, loose ends crank, the first guide pad, the second guide pad, the first connecting plate, the second connecting plate, pendulum plate, the axis of guide, trimming driver and driver installing plate;
Described trimming driver is fixed by driver installing plate and described bottom shell, makes described trimming driver be positioned at the outside of the bottom shell of described trimming cutterhead below;
The housing upper end of described trimming driver is provided with axis of guide support, the described axis of guide is by described axis of guide stent support, make the described axis of guide be positioned at the top of telescopic shaft of described trimming driver parallel with described telescopic shaft, one end of the described axis of guide is connected by described the first connecting plate with the outer end of the telescopic shaft of described trimming driver;
Described pendulum plate comprises fixed arm and loose ends crank arm-tie, and described fixed arm is stepped, and described loose ends crank arm-tie connects the upper end of described fixed arm, and described loose ends crank arm-tie is vertical with described fixed arm;
Described the first guide pad and the second guide pad are all fixed by securing member and the described axis of guide, and described the first guide pad is connected with described trimming cutterhead by described the second connecting plate; Described the second guide pad is connected with described loose ends crank by described pendulum plate.
Preferably, described trimming driver comprises electromagnet and the iron core of being located at electromagnet endoporus, and described iron core is the telescopic shaft of described trimming driver.
Preferably, the described axis of guide is provided with a back-moving spring and a spring base, and described spring base is fixed as one by securing member and the described axis of guide, and described back-moving spring is between described spring base and described axis of guide support.
Preferably, described axis of guide support comprises the first support and the second support, and described the first support and the second support lay respectively at the housing of described trimming driver at the axial two ends of telescopic shaft, and described back-moving spring is between described spring base and described the second support.
Preferably, described the first guide pad and described trimming cutterhead are hinged with the two ends of described the second connecting plate respectively; The fixed arm of described the second guide pad and described pendulum plate is fixed, and the loose ends crank arm-tie of described loose ends crank and described pendulum plate is slidably connected.
As mentioned above, a kind of Sewing machines trimming driving mechanism of the present utility model, has following beneficial effect:
1, simple in structure, volume is small and exquisite, the financial cost of each parts is low, thereby production cost is low, and oil filter and filter head have been avoided in the installation site on Sewing machines, thereby do not affect the dismounting of Sewing machines oil filter, make Sewing machines be convenient to safeguard, and Stability Analysis of Structures, make the thread trimming stability of Sewing machines good.
2, trimming driver adopts electromagnet structure, makes trimming action of the present utility model quick, accurate, reliable and stable.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of Sewing machines trimming driving mechanism of the present utility model.
Element numbers explanation
1 trimming cutterhead 1a bearing pin
2 loose ends crank 2a bearing pins
3 first guide pad 4 second guide pads
5 first connecting plate 6 second connecting plates
7 pendulum plate 7a fixed arms
7b loose ends crank arm-tie 7c long lumbar hole
8 axis of guide 9 driver installing plates
The telescopic shaft of 10 trimming driver 10a trimming drivers
11 bottom shell 12 filter heads
13 first support 14 second supports
15 back-moving spring 16 spring bases
17 important actors
The specific embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this description.
Refer to Fig. 1.Notice, appended graphic the illustrated structure of this description, ratio, size etc., equal contents in order to coordinate description to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
In view of the flat seaming machine trimming driving mechanism structure of prior art is complicated, volume is large, it is large to take installing space, not only production cost is high, and be installed on the outside of flat seaming machine oil filter because of it, Sewing machines oil filter is just blocked, cause oil filter when safeguarding, changing, must first trimming driving mechanism be pulled down just and can be carried out; Give on the one hand user's oil filter maintenance and change to bring inconvenience, the repetition dismounting of trimming driving mechanism also can cause subsequent installation position to depart from respect to first holding position on the other hand, produces change in location, and then has influence on the stability of trimming.Inventor of the present utility model designs a kind of simple in structure, Sewing machines trimming driving mechanism that volume is small and exquisite, not only production cost is low, and make its installation site on Sewing machines avoid oil filter, thereby do not affect the dismounting of Sewing machines oil filter, make Sewing machines be convenient to safeguard, and Stability Analysis of Structures, makes the thread trimming stability of Sewing machines good.
Below, will to Sewing machines trimming driving mechanism of the present utility model, be elaborated by specific embodiment.
As shown in Figure 1, a kind of Sewing machines trimming driving mechanism, comprises trimming cutterhead 1, loose ends crank 2, the first guide pad 3, the second guide pad 4, the first connecting plate 5, the second connecting plate 6, pendulum plate 7, the axis of guide 8, trimming driver 10 and driver installing plate 9.
The housing of described Sewing machines comprises upper shell (not shown) and bottom shell 11, and described upper shell comprises head section, head bracketed part and supports described head section and the important actor 17 of head bracketed part.
Described trimming driver 10 is fixing with described bottom shell 11 by driver installing plate 9, makes described trimming driver 10 be positioned at the outside of the bottom shell 11 of described trimming cutterhead 1 below.
The housing upper end of described trimming driver 10 is provided with axis of guide support, the described axis of guide 8 is by described axis of guide stent support, make the described axis of guide 8 be positioned at the top of telescopic shaft 10a of described trimming driver parallel with described telescopic shaft 10a, and make the length direction of the described axis of guide 8 and the length direction overlaid of described telescopic shaft 10a.One end of the described axis of guide 8 is connected by described the first connecting plate 5 with the outer end of the telescopic shaft 10a of described trimming driver.
Described axis of guide support comprises the first support 13 and the second support 14, and two stands lays respectively at the housing of described trimming driver 10 at the axial two ends of telescopic shaft 10a.
Described pendulum plate 7 comprises fixed arm 7a and loose ends crank arm-tie 7b, and described fixed arm 7a is stepped, and described loose ends crank arm-tie 7b connects the upper end of described fixed arm 7a, and described loose ends crank arm-tie 7b is vertical with described fixed arm 7a.
Described the first guide pad 3 and the second guide pad 4 are all fixing by securing member and the described axis of guide 8, and described the first guide pad 3 is connected with described trimming cutterhead 1 by described the second connecting plate 6; Described the second guide pad 4 is connected with described loose ends crank 2 by described pendulum plate 7.
Because described the first guide pad 3 is to do rectilinear motion under the drive of the described axis of guide 8, and described trimming cutterhead 1 is to rotate around a certain fulcrum, so preferably, described the first guide pad 3, trimming cutterhead 1 are undertaken hinged with the two ends of described the second connecting plate 6 by bearing pin 1a respectively; Can certainly the first guide pad 3 and the second connecting plate 6 is fixing, the mode that makes trimming cutterhead 1 adopt bearing pin to coordinate with long lumbar hole with the second connecting plate 6 realizes and being slidably connected; As long as can make in a word described the first guide pad 3 drive the successfully rotation of the fulcrum on cutterhead of described trimming cutterhead 1.
Because described pendulum plate 7 is to do rectilinear motion under the drive of the described axis of guide 8, thereby drive described loose ends crank 2 to rotate around a certain fulcrum, so, preferably, be being connected of described pendulum plate 7 and described loose ends crank 2 to realize by such structure: the end of the loose ends crank arm-tie 7b of described pendulum plate is provided with long lumbar hole 7c, the length direction of this long lumbar hole 7c is axial vertical with the described axis of guide 8 also, described loose ends crank 2 is provided with bearing pin 2a, described bearing pin 2a coordinates with the long lumbar hole 7c of described pendulum plate 7, thereby realize being connected of described pendulum plate 7 and described loose ends crank 2.Certainly, also long lumbar hole 7c can be located on described loose ends crank 2, described bearing pin 2a be located to the end of the loose ends crank arm-tie 7b of described pendulum plate, as long as can guarantee between described loose ends crank 2 and described pendulum plate 7 as being slidably connected.
As shown in Figure 1, because the oil filter (not shown) of Sewing machines is located at the below of the important actor 17 that supports sewing machine head and head cantilever, be positioned at one end of the close described important actor 17 of described bottom shell 11, described filter head 12 is arranged on the outside of the bottom shell 11 of described important actor below; Trimming cutterhead 1 is located at the below of head cantilever, visible, and oil filter has been avoided in the installation site of the utility model on Sewing machines, thereby do not affect the dismounting of Sewing machines oil filter, make Sewing machines be convenient to safeguard, and Stability Analysis of Structures, make the thread trimming stability of Sewing machines good.The utility model not only can be used for flat seaming machine, solves the technical problem that prior art flat seaming machine oil filter is not easy to dismounting, also can be used for other Sewing machiness such as flat seam machine, overlock machine.
In order to guarantee that Sewing machines trimming driving mechanism of the present utility model is quick on the draw, trimming action is quick, accurate, reliable and stable, preferably, described trimming driver 10 comprises electromagnet and the iron core of being located at electromagnet endoporus, and described iron core is the telescopic shaft 10a of described trimming driver 10.Certain described trimming driver 10 also can adopt hydraulic cylinder or cylinder, by the piston rod of hydraulic cylinder or cylinder, serves as telescopic shaft 10a, can drive equally the described axis of guide 8 to axially move, and completes the trimming action of Sewing machines.
When described trimming driver 10 adopts electromagnet and be located at the form of iron core of electromagnet endoporus, in order to guarantee after trimming action, the described axis of guide 8 can be rapidly, reset timely, preferably, the described axis of guide 8 is provided with a back-moving spring 15 and a spring base 16, described spring base 16 is fixed as one by securing member and the described axis of guide 8, and described back-moving spring 15 is between described spring base 16 and described the second support 14.Described back-moving spring 15 is preferably stage clip.Certain described back-moving spring 15 also can adopt extension spring, when described back-moving spring 15 adopts extension spring, described back-moving spring 15 should be located between described spring base 16 and described the first support 13, and the two ends of described back-moving spring 15 should be connected with described spring base 16, described the first support 13 respectively.
For the axis of guide 8 that makes Sewing machines trimming driving mechanism of the present utility model suffered frictional force in axially movable process little, thereby make that the utility model is not easy to wear, failure rate is low, long service life, between the described axis of guide 8 and described the first support 13, described the second support 14, be equipped with lubricant grease.
In order to make Sewing machines trimming driving mechanism volume of the present utility model small and exquisite, thereby financial cost is low, preferably, described the first guide pad 3 is positioned at the outside of described the first support 13, described the second guide pad 4 is positioned at the outside of described the second support 14, and described the second guide pad 4 is fixed with the end of the described axis of guide 8.
The operation principle of Sewing machines trimming driving mechanism of the present utility model is: when not carrying out trimming action, described trimming driver 10 is in original state, now the telescopic shaft 10a of described trimming driver 10 is in stretching out state, it is example that the described trimming driver 10 of take adopts electromagnet and the form of being located at the iron core of electromagnet endoporus, electromagnet is in power failure state, under the effect of described back-moving spring 15, described iron core stretches out described electromagnet; When needs carry out trimming action, the electric-control system of Sewing machines sends instruction, make electromagnet energising, described iron core indentation fast under electromagnet magneticaction, drive the described axis of guide 8 to axially move with equidirectional, and the described axis of guide 8 drives and its fixing the first guide pad 3 and the second guide pad 4 synchronizing movings, thereby make described the second connecting plate 6 promote described trimming cutterhead 1, rotate, complete trimming action; Meanwhile, make described pendulum plate 7 promote described loose ends crank 2 and rotate, complete the loose ends action of Sewing machines; Back-moving spring 15, in the quick indentation process generation deformation of iron core, produces elastic potential energy.After trimming completes, electromagnet dead electricity, described back-moving spring 15, in the situation that losing external force, discharges elastic potential energy, drives the described axis of guide 8 to reset, and waits for trimming action next time.
Because described the first guide pad 3, the second guide pad 4, spring base 16 are all fixing by securing member and the described axis of guide 8, therefore described the first guide pad 3, the second guide pad 4, spring base 16 all can be adjusted easily in the position of the described axis of guide 8.By adjusting spring base 16, in the position of the described axis of guide 8, can adjust the deflection of back-moving spring 15, can adjust the elastic potential energy that back-moving spring 15 produces in deformation process, thereby can adapt to the use under various different operating modes.By adjusting described the first guide pad 3 in the position of the described axis of guide 8, can play the effect of the position of the fork of adjusting trimming cutterhead 1, thereby facilitate the debugging of described trimming cutterhead 1.By adjusting described the second guide pad 4 in the position of the described axis of guide 8, can play the effect of the amplitude of fluctuation of adjusting loose ends crank 2, thereby facilitate the adjustment of the loose ends amount of Sewing machines in sewing process.Visible, Sewing machines trimming driving mechanism of the present utility model is easy to adjust.
In sum, Sewing machines trimming driving mechanism of the present utility model, simple in structure, volume is small and exquisite, the financial cost of each parts is low, thus production cost is low; Oil filter has been avoided in installation site on Sewing machines, thereby does not affect the dismounting of Sewing machines oil filter, makes Sewing machines be convenient to safeguard, and Stability Analysis of Structures, makes the thread trimming stability of Sewing machines good.So the utility model has effectively overcome 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 can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (6)
1. a Sewing machines trimming driving mechanism, the housing of described Sewing machines comprises upper shell and bottom shell (11), it is characterized in that, described trimming driving mechanism comprises trimming cutterhead (1), loose ends crank (2), the first guide pad (3), the second guide pad (4), the first connecting plate (5), the second connecting plate (6), pendulum plate (7), the axis of guide (8), trimming driver (10) and driver installing plate (9);
Described trimming driver (10) is fixing by driver installing plate (9) and described bottom shell (11), makes described trimming driver (10) be positioned at the outside of the bottom shell (11) of described trimming cutterhead (1) below;
The housing upper end of described trimming driver (10) is provided with axis of guide support, the described axis of guide (8) is by described axis of guide stent support, make the described axis of guide (8) be positioned at the top of telescopic shaft (10a) of described trimming driver parallel with described telescopic shaft (10a), one end of the described axis of guide (8) is connected by described the first connecting plate (5) with the outer end of the telescopic shaft (10a) of described trimming driver;
Described pendulum plate (7) comprises fixed arm (7a) and loose ends crank arm-tie (7b), described fixed arm (7a) is stepped, described loose ends crank arm-tie (7b) connects the upper end of described fixed arm (7a), and described loose ends crank arm-tie (7b) is vertical with described fixed arm (7a);
Described the first guide pad (3) and the second guide pad (4) are all fixing by securing member and the described axis of guide (8), and described the first guide pad (3) is connected with described trimming cutterhead (1) by described the second connecting plate (6); Described the second guide pad (4) is connected with described loose ends crank (2) by described pendulum plate (7).
2. Sewing machines trimming driving mechanism according to claim 1, is characterized in that: described trimming driver (10) comprises electromagnet and the iron core of being located at electromagnet endoporus, and described iron core is the telescopic shaft (10a) of described trimming driver.
3. Sewing machines trimming driving mechanism according to claim 2, it is characterized in that: the described axis of guide (8) is provided with a back-moving spring (15) and a spring base (16), described spring base (16) is fixed as one by securing member and the described axis of guide (8), and described back-moving spring (15) is positioned between described spring base (16) and described axis of guide support.
4. Sewing machines trimming driving mechanism according to claim 1 and 2, it is characterized in that: described axis of guide support comprises the first support (13) and the second support (14), described the first support (13) and the second support (14) lay respectively at the housing of described trimming driver (10) at the axial two ends of telescopic shaft (10a).
5. Sewing machines trimming driving mechanism according to claim 3, it is characterized in that: described axis of guide support comprises the first support (13) and the second support (14), described the first support (13) and the second support (14) lay respectively at the housing of described trimming driver (10) at the axial two ends of telescopic shaft (10a), and described back-moving spring (15) is positioned between described spring base (16) and described the second support (14).
6. Sewing machines trimming driving mechanism according to claim 1, is characterized in that: described the first guide pad (3) and described trimming cutterhead (1) are hinged with the two ends of described the second connecting plate (6) respectively; Described the second guide pad (4) is fixing with the fixed arm (7a) of described pendulum plate (7), and described loose ends crank (2) is slidably connected with the loose ends crank arm-tie (7b) of described pendulum plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297802.9U CN203878333U (en) | 2014-06-05 | 2014-06-05 | Thread trimming driving mechanism for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297802.9U CN203878333U (en) | 2014-06-05 | 2014-06-05 | Thread trimming driving mechanism for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203878333U true CN203878333U (en) | 2014-10-15 |
Family
ID=51678851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420297802.9U Expired - Lifetime CN203878333U (en) | 2014-06-05 | 2014-06-05 | Thread trimming driving mechanism for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203878333U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103993434A (en) * | 2014-06-05 | 2014-08-20 | 新杰克缝纫机股份有限公司 | Thread trimming driving mechanism of sewing machine |
| CN105970506A (en) * | 2016-06-07 | 2016-09-28 | 杰克缝纫机股份有限公司 | Upper thread cutting mechanism of sewing machine |
-
2014
- 2014-06-05 CN CN201420297802.9U patent/CN203878333U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103993434A (en) * | 2014-06-05 | 2014-08-20 | 新杰克缝纫机股份有限公司 | Thread trimming driving mechanism of sewing machine |
| CN103993434B (en) * | 2014-06-05 | 2016-03-16 | 杰克缝纫机股份有限公司 | A kind of Sewing machines trimming driving mechanism |
| CN105970506A (en) * | 2016-06-07 | 2016-09-28 | 杰克缝纫机股份有限公司 | Upper thread cutting mechanism of sewing machine |
| CN105970506B (en) * | 2016-06-07 | 2018-12-04 | 杰克缝纫机股份有限公司 | A kind of upper thread cutting mechanism of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JACK SEWING CO., LTD. Free format text: FORMER NAME: NEW JACK SEWING MACHINE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 318010 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Patentee after: JACK SEWING MACHINE Co.,Ltd. Address before: 318010 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Patentee before: NEW JACK SEWING MACHINE Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| 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. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |