CN106637735B - Thread trimming and presser foot lifting mechanism and sewing machine - Google Patents
Thread trimming and presser foot lifting mechanism and sewing machine Download PDFInfo
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- CN106637735B CN106637735B CN201611115725.0A CN201611115725A CN106637735B CN 106637735 B CN106637735 B CN 106637735B CN 201611115725 A CN201611115725 A CN 201611115725A CN 106637735 B CN106637735 B CN 106637735B
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- guide rod
- motor
- rod bracket
- presser foot
- bracket
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a thread cutting and presser foot lifting mechanism and a sewing machine, belonging to the technical field of sewing machines, and solving the problems of complex structure, high running noise and the like of the original sewing machine.
Description
Technical Field
The invention belongs to the technical field of sewing machines, and relates to thread cutting and presser foot lifting mechanisms.
Background
Chinese utility model patent (publication No. CN204608362U, published: 20150902) discloses kinds of sewing machines, which comprise a presser foot lifting mechanism, a thread trimming mechanism and a thread releasing mechanism, wherein the presser foot lifting mechanism and the thread releasing mechanism are respectively in transmission connection with driving motors, and the thread trimming mechanism is in transmission connection with an electromagnetic driving device which is independently arranged.
In the sewing machine, in order to realize the functions of trimming, loosening and lifting the presser foot of the sewing machine, driving motors and electromagnetic driving devices are used, the structure is complex, the cost is high, and in addition, the driving motors and the electromagnetic driving devices operate, so that the noise generated in the operation process of the sewing machine is large.
Disclosure of Invention
The invention aims to solve the problems and provides thread trimming and presser foot lifting mechanisms with simpler structures.
The purpose of the invention can be realized by the following technical scheme:
the wire cutting and presser foot lifting mechanism is characterized by comprising a motor, a driving piece is fixed on an output shaft of the motor, a driving part and a driving part II are arranged on the driving piece, the driving part and the driving part II are positioned on two sides of the axis of the motor, the wire cutting and presser foot lifting mechanism further comprises a presser foot lifting assembly and a wire cutting assembly, the driving part and the presser foot lifting assembly are arranged in a linkage mode in the -th rotating direction of the motor, and the driving part II and the wire cutting assembly are arranged in a linkage mode in the second rotating direction of the motor.
When the sewing machine is used for normal sewing, the motor does not rotate, when the sewing is finished, the actions of thread cutting, presser foot lifting and the like need to be carried out, firstly, the motor rotates fixed angles in the second rotating direction, because in the second rotating direction of the motor, the second driving part is linked with the thread cutting assembly, the second driving part is positioned on the driving piece, when the motor drives the driving piece to rotate, the second driving part swings fixed radian, thereby driving the thread cutting assembly to act, after the thread cutting is finished, the motor resets, then, the motor continues to rotate in the rotating direction, the sample is looked, the motor rotates fixed angles in the rotating direction, the driving part drives the presser foot lifting assembly to act, and the presser foot lifting action is finished.
In the mechanism, the actions of trimming and lifting the presser foot of the sewing machine are completed by motors, so the structure of the mechanism is simpler.
In the above thread trimming and presser foot lifting mechanism, the presser foot lifting assembly comprises a connecting rod and an assembly body , the connecting rod 0 is hinged to the assembly body 1, the connecting rod 2 is provided with a strip-shaped hole 4 in the end 3 end close to the motor, the driving part 5 is columnar, the driving part 6 is positioned in the strip-shaped hole , the motor drives the assembly body to act through the connecting rod in the rotating direction of the motor , the driving part moves in the strip-shaped hole in the second rotating direction of the motor, and the connecting rod only rotates around the assembly body .
Because the connecting rod is provided with the strip-shaped hole , the connecting rod only rotates around the wire cutting assembly body and the assembly body does not act in the process that the motor rotates in the second rotating direction to complete the wire cutting action, therefore, other parts driven by the motor except the wire cutting assembly do less action in the process of the wire cutting action of the mechanism, and the noise generated in the action process of the mechanism is smaller.
The thread trimming and presser foot lifting mechanism comprises an eccentric part connected to the sewing machine shell, and the eccentric part is abutted against the assembly body .
In the process of rotating the eccentric member, the eccentric member finely adjusts the pressure of the assembly body , eliminates the gap between the pressure foot lifting parts, enables the structure to be in a contact state, eliminates impact sound when suddenly lifted, and enables the noise of the mechanism to be small.
In the thread cutting and presser foot lifting mechanism, the thread cutting assembly comprises a second connecting rod and a second assembly body, the second connecting rod is hinged to the shell of the sewing machine and is connected with the second assembly body, the second driving part abuts against the second connecting rod in the second rotating direction of the motor and drives the second assembly body to act through the second connecting rod, and the second driving part is separated from the second connecting rod in the rotating direction of the motor.
In the second rotating direction of the motor, the mechanism performs the thread cutting action, in the th rotating direction of the motor, namely when the mechanism performs the presser foot lifting action, the second driving part is separated from the second connecting rod, so the noise generated in the operation process of the mechanism is small.
In the thread trimming and presser foot lifting mechanism, the second connecting rod is provided with a second strip-shaped hole, the second assembly body is provided with a columnar positioning part, and the positioning part is positioned in the second strip-shaped hole.
Because the second connecting rod is provided with the second strip-shaped hole, the swinging of the second connecting rod drives the positioning part in the second strip-shaped hole to perform linear motion in the second rotating direction of the motor, so that the thread trimming action is completed.
In the above thread trimming and presser foot lifting mechanism, the second assembly body is connected with a guide assembly, the guide assembly includes a bracket fixed on the sewing machine housing, a guide rod penetrates through the bracket, the end of the guide rod is fixed on the second assembly body, a spring and a fixed block for supporting the spring are sleeved on the guide rod , and the spring is located between the bracket and the fixed block.
Set up the direction subassembly on subassembly body two for the subassembly body is more stable at the action in-process that carries out the trimming. In addition, the arrangement of the spring facilitates resetting of the mechanism after wire shearing.
In the above-mentioned thread trimming and presser foot lifting mechanism, the other end of the guide bar is fixed with a wire bonding frame, the wire bonding frame is abutted against a bracket, and the spring is in a pre-tightening compression state.
When the second connecting rod drives the second assembly body to act, the guide rod is also driven by the , the routing frame is fixed on the guide rod , the routing frame is also driven by the to complete routing action, in order to realize routing action, a cutterhead assembly is arranged on in the second assembly body, a reset torsion spring is arranged on in the cutterhead assembly, and the reset spring is in a pre-tightening compression state when in an initial state, so that the elasticity of the reset torsion spring in the second assembly body can be offset by the reset spring in the initial state, and the state of the mechanism is stable.
In the thread trimming and presser foot lifting mechanism, a second guide rod is further arranged on the support in a penetrating mode, and the end of the second guide rod is fixed on the second assembly body.
In addition, due to the arrangement of the second guide rod, the second guide rod is not easy to rotate around the axis of the second guide rod in the action process, so that the structure of the second assembly body is more stable in the action process.
In the thread cutting and presser foot lifting mechanism, the motor is hidden in the sewing machine shell and is fixedly connected with the sewing machine shell through the motor mounting plate.
According to the purpose of the invention, the invention also provides sewing machines, which have the following technical scheme:
the sewing machine is characterized by comprising the thread cutting and presser foot lifting mechanism.
Compared with the prior art, the thread trimming and presser foot lifting mechanism and the sewing machine have the following advantages:
1. motors are used for replacing the original two power elements, and the built-in motor is used for driving in a positive and negative rotation mode to replace the driving mode of the existing two electromagnets or two external cylinders, so that the problem of electromagnet temperature rise in the operation of the machine can be fundamentally solved, the vibration noise characteristic in the operation of the machine can be effectively improved on the basis of reducing the number of vibration noise sources, meanwhile, the structure is simplified in the aspect of , the workload and the debugging difficulty of assembly are simplified, and the appearance of the machine is lightened and beautiful;
2. when actions are carried out, the number of the driven redundant parts is small, and the running noise of the sewing machine is reduced;
3. the guide assembly is arranged, so that the structure is stable during trimming.
Drawings
FIG. 1 is a schematic structural view of types of embodiments of the mechanism arranged on a sewing machine;
FIG. 2 is a schematic structural view of the mechanism;
fig. 3 is a schematic view of the structure at the motor;
in the drawing, 1, a motor, 2, a driving piece, 21, a driving part , 22, a driving part II, 3, a presser foot lifting assembly, 31, a connecting rod , 32, an assembly body , 33, a strip-shaped hole , 4, a thread trimming assembly, 41, a connecting rod II, 42, an assembly body II, 43, a strip-shaped hole II, 44, a positioning part, 5, an eccentric piece, 6, a guide assembly, 61, a bracket, 62, a guide rod , 63, a spring, 64, a fixed block, 65, a guide rod II, 7, a thread binding frame, 8 and a shell are arranged.
Detailed Description
As shown in figure 1, the thread cutting and presser foot lifting mechanism is arranged on a sewing machine shell 8, in addition, as shown in figures 2 and 3, the mechanism comprises a motor 1 fixed on the shell 8, a driving piece 2 is fixed on an output shaft of the motor 1, the motor 1 is embedded in the sewing machine shell and is fixedly connected with the sewing machine shell through a motor mounting plate, in the embodiment, the driving piece 2 is in a strip shape, the middle part of the driving piece 2 is fixed on the output shaft of the motor 1, a driving part 21 and a driving part II 22 are arranged at two ends of the driving piece 2, and particularly, the driving part 21 and the driving part II 22 are both in a cylindrical shape.
The mechanism further comprises a presser foot lifting component 3 located at the upper side of the motor 1 and a thread trimming component 4 located at the lower side of the motor, in the th rotating direction of the motor 1, in fig. 1, the th rotating direction is the anticlockwise direction, the driving part 21 is arranged in linkage with the presser foot lifting component 3, the driving part 21 is arranged in linkage with the presser foot lifting component 3, that is, in the anticlockwise direction of the motor, the motor 1 drives the presser foot lifting component 3 to act through the driving part 21 to realize the presser foot lifting function, in the second rotating direction of the motor 1, in fig. 1, the second rotating direction is the clockwise direction, the driving part two 22 is arranged in linkage with the thread trimming component 4, and that in the clockwise direction of the motor, the driving part two 22 drives the thread trimming component 4 to act through the driving part two 22 to realize the thread trimming function.
The pressure foot lifting assembly 3 comprises a connecting rod 31 and an assembly body 32, in fig. 1, a connecting rod 031 is approximately vertically arranged, a connecting rod 131 is hinged to an assembly body 232, a connecting rod 331 is provided with a strip-shaped hole 533 in the end, close to 4, of the motor 1, a driving portion 621 is columnar, a driving portion 721 is located in the strip-shaped hole 33, the motor 1 drives the assembly body 32 to move through the connecting rod 31 in the rotating direction of the motor 1, the driving portion 21 moves in the strip-shaped hole 33 in the second rotating direction of the motor 1, and the connecting rod 31 only rotates around the assembly body 32.
Because the connecting rod 31 is provided with the strip-shaped hole 33, the connecting rod 31 only rotates around the assembly body 32 and the assembly body 32 does not operate in the process that the motor 1 rotates in the second rotating direction to complete the thread trimming operation, therefore, in the process of the thread trimming operation, other parts driven by the motor 1 except the thread trimming assembly 4 operate less, and therefore, the noise generated in the operation process of the mechanism is smaller.
The mechanism also comprises an eccentric part 5 connected on the sewing machine shell 8, wherein the eccentric part 5 is abutted against the assembly body 32. in the embodiment, the specific structure of the eccentric part 5 is an eccentric pin, in the process of rotating the eccentric part 5, the eccentric part 5 finely adjusts the pressure of the assembly body 32, eliminates the gap between the parts for lifting the presser foot, ensures that the structure is in a contact state, eliminates the impact sound when the presser foot is lifted suddenly, and ensures that the noise of the mechanism is smaller.
The thread cutting assembly 4 comprises a second connecting rod 41 and a second assembly body 42, the second connecting rod 41 is hinged on the sewing machine shell 8, the second connecting rod 41 is connected with the second assembly body 42, in the second rotating direction of the motor 1, the second driving part 22 abuts against the second connecting rod 41, the motor 1 drives the second assembly body 42 to act through the second connecting rod 41, and in the rotating direction of the motor 1, the second driving part 22 is separated from the second connecting rod 41.
In the second rotating direction of the motor 1, the mechanism performs the thread cutting action, in the th rotating direction of the motor 1, namely when the mechanism performs the presser foot lifting action, the second driving part 22 is separated from the second connecting rod 41, so the noise generated in the operation process of the mechanism is small.
The second link 41 has a second bar-shaped hole 43, the second assembly body 42 has a cylindrical positioning portion 44, and the positioning portion 44 is located in the second bar-shaped hole 43. Because the second bar-shaped hole 43 is arranged on the second connecting rod 41, in the second rotating direction of the motor 1, the swing of the second connecting rod 41 drives the positioning part 44 in the second bar-shaped hole 43 to perform linear motion, thereby completing the thread trimming action.
The second assembly body 42 is connected with a guide assembly 6, the guide assembly 6 comprises a support 61 fixed on the second assembly body 8 of the sewing machine, a guide rod 62 penetrates through the support 61, the end of the guide rod 62 is fixed on the second assembly body 42, a spring 63 and a fixing block 64 used for supporting the spring 63 are sleeved on the guide rod 62, the spring 63 is located between the support 61 and the fixing block 64, a routing frame 7 is fixed to the other end of the guide rod 62, the routing frame 7 abuts against the support 61, a return spring 63 is in a pre-tightening compression state, a second guide rod 65 penetrates through the support 61, and the end of the second guide rod 65 is fixed on the second assembly body 42.
The second assembly body 42 is provided with the guide assembly 6, so that the assembly body is more stable in the process of performing the thread trimming action. In addition, the spring 63 is arranged, so that the mechanism can reset after trimming.
When the second connecting rod 41 drives the second assembly body 42 to act, the guide rod 62 is also driven, the wire bonding frame 7 is fixed on the guide rod 62, the wire bonding frame 7 is also driven to complete the wire bonding action, in order to achieve the wire cutting action, a cutter head assembly is arranged in of the second assembly body 42, a reset torsion spring is arranged in the cutter head assembly , in addition, the guide rod two 65 also plays a role in guiding the action of the second assembly body 42, under the common cooperation with the guide rod 62, the structure of the second assembly body 42 is stable in the action process, in addition, due to the arrangement of the guide rod two 65, the guide rod 62 is not easy to rotate around the axis of the guide rod in the action process, and the structure of the second assembly body 42 is more stable in the action process.
When the sewing machine performs normal sewing, the motor 1 does not rotate, when the sewing is completed, the actions of thread cutting, presser foot lifting and the like need to be performed, firstly, the motor 1 rotates fixed angles in the second rotating direction, because in the second rotating direction of the motor 1, the second driving part 22 is linked with the thread cutting assembly 4, the second driving part 22 is positioned on the driving part 2, when the motor 1 drives the driving part 2 to rotate, the second driving part 22 swings fixed radian, so as to drive the thread cutting assembly 4 to act, after the thread cutting is completed, the motor 1 resets, then continues to rotate in the rotating direction, the sample is looked as, the motor 1 rotates fixed angles in the rotating direction, and the driving part 21 drives the presser foot lifting assembly 3 to act, so that the presser foot lifting action is completed.
In the mechanism, the trimming and presser foot lifting actions of the sewing machine are completed by motors 1, so the structure of the mechanism is simpler.
According to the purpose of the invention, the invention also provides sewing machines, which have the following technical scheme:
the sewing machine comprises the thread cutting and presser foot lifting mechanism.
Claims (5)
1. The thread cutting and presser foot lifting mechanism is characterized by comprising a motor (1), a driving piece (2) is fixed to an output shaft of the motor (1), a driving portion (21) and a second driving portion (22) are arranged on the driving piece (2), the driving portion (21) and the second driving portion (22) are located on two sides of an axis of the motor (1), the thread lifting and presser foot assembly (3) and the thread cutting assembly (4) are further arranged, in a second rotating direction of the motor (1), the driving portion (21) and the presser foot assembly (3) are arranged in a linkage mode, in the rotating direction of a second eccentric rod (847) of the motor (1), the second driving portion (22) and the thread cutting assembly (4) are arranged in a linkage mode, the presser foot lifting assembly (3) comprises a connecting rod (31) and a connecting rod ) 3(32), the connecting rod (31) is hinged to an assembly (32) of the rod 364, the connecting rod 6956) is close to an of the motor (1), the rod 8642, the rod 72 is located in a guide rod bracket (32) of a guide rod (72) which is fixedly arranged on a guide rod bracket (72) of a rod bracket (72), the rod bracket (72) and a guide rod bracket (32) which is located on a guide rod bracket (32) and a guide rod bracket (32) which is located in a guide rod bracket (32) of a guide rod bracket (32) which is fixedly arranged, the rod bracket (32) and a guide rod bracket (32) which is located on a guide rod bracket (4) which is located on a guide rod (4) of a guide rod bracket (4) and a guide rod (4) which is located in a guide rod bracket (4) of a guide rod bracket (4) which is fixedly arranged, the rod (4) and a rod (4) which is located in a guide rod bracket (4) and a guide rod bracket (4) of a guide rod bracket (4) which is located on a rod bracket (4) which is located in a rod bracket (4) and a guide rod bracket (4) and a rod bracket (4) of a guide rod bracket (6) which is located in a rod bracket (6) and a rod bracket (6) which is located in a guide rod bracket (7) which is located in a guide rod bracket (6) and a rod bracket (4) of a rod bracket (6) which is located in a guide rod bracket (4) which is located in a rod bracket (6) which is located in a guide rod bracket.
2. The thread trimming and presser foot lifting mechanism according to claim 1, wherein the thread trimming assembly (4) comprises a second connecting rod (41) and a second assembly body (42), the second connecting rod (41) is hinged on the sewing machine shell, the second connecting rod (41) is connected with the second assembly body (42), the second driving part (22) abuts against the second connecting rod (41) in the second rotating direction of the motor (1) and the motor (1) drives the second assembly body (42) to act through the second connecting rod (41), and the second driving part (22) is separated from the second connecting rod (41) in the rotating direction of the motor (1).
3. The thread trimming and presser foot lifting mechanism according to claim 1, wherein a second guide rod (65) is further inserted into the support frame (61), and an end of the second guide rod (65) is fixed on the second assembly body (42).
4. The thread trimming and presser foot lifting mechanism according to claim 1, wherein said motor (1) is incorporated in a sewing machine housing and fixedly connected to the sewing machine housing through a motor mounting plate.
5. A sewing machine comprising the thread trimming and presser foot lifting mechanism of any of claims 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611115725.0A CN106637735B (en) | 2016-12-07 | 2016-12-07 | Thread trimming and presser foot lifting mechanism and sewing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611115725.0A CN106637735B (en) | 2016-12-07 | 2016-12-07 | Thread trimming and presser foot lifting mechanism and sewing machine |
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| Publication Number | Publication Date |
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| CN106637735A CN106637735A (en) | 2017-05-10 |
| CN106637735B true CN106637735B (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611115725.0A Active CN106637735B (en) | 2016-12-07 | 2016-12-07 | Thread trimming and presser foot lifting mechanism and sewing machine |
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| CN (1) | CN106637735B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988032A (en) * | 2017-05-23 | 2017-07-28 | 拓卡奔马机电科技有限公司 | Automatic needle-foot-lifting mechanism and button-sewing machine |
| CN107012598B (en) * | 2017-05-23 | 2023-01-24 | 拓卡奔马机电科技有限公司 | Automatic presser foot lifting mechanism and button sewing machine |
| CN109957893A (en) * | 2017-12-22 | 2019-07-02 | 浙江中捷缝纫科技有限公司 | Driving structure of sewing and the sewing machine with it |
| CN109112733B (en) * | 2018-09-26 | 2020-11-27 | 杰克缝纫机股份有限公司 | Thread-fuzzing-preventing cutter head and sewing machine |
| CN109440312B (en) * | 2019-01-10 | 2020-09-29 | 杰克缝纫机股份有限公司 | Control method of thread trimming and presser foot lifting device on sewing machine |
| CN209722475U (en) * | 2019-03-11 | 2019-12-03 | 浙江翔科缝纫机股份有限公司 | A kind of automatic needle-foot-lifting thread releasing mechanism and sewing machine |
| CN109837662A (en) * | 2019-04-07 | 2019-06-04 | 杰克缝纫机股份有限公司 | A kind of thread-trimming lifter-presser foot mechanism and sewing machine |
| CN114990796B (en) * | 2021-03-01 | 2023-06-20 | 杰克科技股份有限公司 | Sewing machine with same motor for controlling pressure of presser foot, lifting presser foot and cutting and loosening thread |
| CN114990794B (en) * | 2021-03-01 | 2023-06-20 | 杰克科技股份有限公司 | Sewing machine with same motor for controlling pressure of presser foot, lifting presser foot and cutting thread |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003326064A (en) * | 2002-05-14 | 2003-11-18 | Juki Corp | Sewing machine |
| EP1614791A3 (en) * | 2004-07-07 | 2007-01-10 | Brother Kogyo Kabushiki Kaisha | Wiper device for sewing machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203960543U (en) * | 2014-06-27 | 2014-11-26 | 拓卡奔马机电科技有限公司 | Routing and presser foot lifter wire shearing driving device and straight buttonholing machine |
| CN204491176U (en) * | 2014-12-09 | 2015-07-22 | 台州市鼎鑫缝纫机有限公司 | A kind of presser foot lifting device of Sewing machines |
| CN204982335U (en) * | 2015-07-28 | 2016-01-20 | 钱雄峰 | Trimming and lift presser foot drive arrangement for flat seaming machine |
| CN105839300B (en) * | 2016-04-28 | 2018-12-04 | 杰克缝纫机股份有限公司 | Integrate the driving mechanism and sewing machine of trimming, loose ends, routing and presser foot lifter |
| CN106012323B (en) * | 2016-07-30 | 2020-10-09 | 浙江杜马缝纫机股份有限公司 | Driving device for automatically trimming and automatically lifting presser foot |
-
2016
- 2016-12-07 CN CN201611115725.0A patent/CN106637735B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003326064A (en) * | 2002-05-14 | 2003-11-18 | Juki Corp | Sewing machine |
| EP1614791A3 (en) * | 2004-07-07 | 2007-01-10 | Brother Kogyo Kabushiki Kaisha | Wiper device for sewing machine |
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| CN106637735A (en) | 2017-05-10 |
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Address after: 318014 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. |