CN107805888A - A kind of T-shirt bottom method of sewing and sewing device - Google Patents
A kind of T-shirt bottom method of sewing and sewing device Download PDFInfo
- Publication number
- CN107805888A CN107805888A CN201710866873.4A CN201710866873A CN107805888A CN 107805888 A CN107805888 A CN 107805888A CN 201710866873 A CN201710866873 A CN 201710866873A CN 107805888 A CN107805888 A CN 107805888A
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- China
- Prior art keywords
- bone
- sewing
- shirt bottom
- shirt
- transport mechanism
- Prior art date
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/10—Work-feeding means with rotary circular feed members
- D05B27/18—Feed cups
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
Abstract
The invention discloses a kind of T-shirt bottom method of sewing, including：S1：The T-shirt bottom, which is placed in the transport mechanism of sewing mechanism, makes the T-shirt bottom be rotated along transport mechanism；S2：Detect the position of bone of the T-shirt bottom first by position of bone sensor, be set as first position of bone；S3：The T-shirt bottom inverts after rotating the first distance of setting to bone device, transport mechanism, and bone device, which is dialled, turns over the position of bone and keep dialling the position of bone state after turning over；S4：The T-shirt bottom rotates along transport mechanism, and position of bone sensor detects first position of bone of the T-shirt bottom again；S5：After the T-shirt bottom rotates the second distance of setting, first position of bone is run to starting to sew at the suture needle of sewing mechanism, until the completion in one week of the T-shirt bottom.Processing can be accurately positioned, sets right and sew to being realized at the base position of bone using the method in the present invention, the defects of overcoming in the prior art.
Description
Technical field
The invention belongs to automated machine apparatus field, and in particular to a kind of T-shirt bottom method of sewing in sewing machine field
And the sewing device suitable for the method for sewing.
Background technology
As state-of-the-art technology increasingly gos deep into all trades and professions, automation equipment is applied to substitution people by more and more extensive
In work or semi-artificial operational process of craft.It is many because automaticity is increasingly deepened in clothing duds processing field
The sewing-machine equipment used in conventional processes is gradually substituted by various types of special sewing machine, these special type sewing
Machine is referred to as " extraordinary machine " in duds processing field, during these extraordinary machines gradually instead of traditional work method and be widely used in
During high-end clothing duds processing, neck, rolling, flanging, flat-seam, splicing seams and edging technique are such as rolled.
There are the processing difficulties in traditional sewing technology in the processing of base, i.e. the sewing of the clothing bottom position of bone adds always
Work.The position of bone of clothes refer to clothes it is front and rear between the right and left edge joint position position being spliced to form, the processing of the clothes position of bone exists
The final processing quality of ready-made clothes the shapes of the clothes is determined to a certain extent.Traditional position of bone processing method utilizes people after splicing well for middle seam
Work alignment sutura carries out last sewing again, or directly uses extraordinary machine of the prior art, such as existing flat seaming machine, directly
Connect the sewing at the alignment sutura progress position of bone.The clothes sewed using above-mentioned prior art, the both sides position of bone is sets up in opposite directions, and one
Denier proposes that process requirements are that the both sides position of bone is set into relative to set up, then needs craft or add and its position of bone is set right,
Then sewed again, because artificial and equipment has certain error, it is difficult to precision is realized to the processing at the position of bone, i.e., it is existing
Sewing-machine equipment in technology can not realize that the sewing automatically carried out to the position of bone accurately and after accurately setting right is processed.
In order to solve the artificial deviation dialled bone and brought, some producers devise the device of the positive position of bone of automatic poking, that is, utilize bone
Level sensor is dialled bone device with automation and coordinated, and the bottom is delivered into automatic poking bone device after the base position of bone is detected
Place, set right the position of bone, and then base is delivered at sewing mechanism and sewed by return motion again.This method is although using automatically
Change equipment to instead of manually, so as to reduce the deviation that manual operation is brought, but due to set right the position of bone the step of it is mainly sharp
With dialling frictional force between bone device and the position of bone, during the position of bone that sets right, it is difficult to which the meeting avoided makes bottom position produce one
Fixed skew, so as to cause bottom position of bone position during return motion that certain deviation occurs, so as to lead to not
Accurately the position of bone is sewed, makes the suture at the position of bone crooked.
The content of the invention
In order to solve above-mentioned the deficiencies in the prior art, the invention provides a kind of T-shirt bottom method of sewing and it is applied to
The sewing device of this method, realization at the base position of bone can accurately be positioned, set right using the T-shirt bottom method of sewing
And sewing processing, the defects of overcoming in the prior art.Additionally provided in the present invention a kind of suitable for above-mentioned method of sewing
Sewing device, the device structure is simple, easy to operate, is adapted to use in batch production, has T-shirt bottom sewing place quality excellent
Different uniformity.
The technique effect of the invention to be reached is realized by following scheme：
The T-shirt bottom method of sewing provided in the present invention, comprises the following steps：
S1：The T-shirt bottom is placed in the transport mechanism of sewing mechanism, starts transmission mechanism, the T-shirt bottom turns along transport mechanism
It is dynamic；
S2：Detect the position of bone of the T-shirt bottom first by position of bone sensor, be set as first position of bone；
S3：The T-shirt bottom inverts after rotating the first distance of setting to bone device, transport mechanism, and bone device is dialled and turns over the position of bone simultaneously
Keep dialling the position of bone state after turning over；
S4：The T-shirt bottom rotates along transport mechanism, and position of bone sensor detects first position of bone of the T-shirt bottom again；
S5：After the T-shirt bottom rotates the second distance of setting, first position of bone is run to starting to sew at the suture needle of sewing mechanism, directly
Completed within one week to the T-shirt bottom.
The present invention also provides a kind of sewing device suitable for above-mentioned T-shirt bottom method of sewing, specifically includes：
Sewing mechanism, including needle and board；
Transport mechanism below needle；
Position of bone sensor above feed mechanism；
Bone device below feed mechanism；
Also include motion of the control computer to sewing mechanism, transport mechanism and position of bone sensor to be controlled；
The support T-shirt bottom is additionally provided with the feed mechanism and keeps the support oriented device of position of bone position.
Further, the transport mechanism includes relative the first work feed wheel, the second work feed wheel and the work feed wheel drive set up
Mechanism, two work feed wheels axially rotate under the drive of drive mechanism；The needle is on two work feed wheel middle parts
End.
Further, the bone device includes the rotary shaft dialled hone lamella and be connected with dialling hone lamella, and the rotary shaft is consolidated
Surely board is connected to, it is the slab construction that a side tilts to dial hone lamella.
Further, described group of hone lamella initial position is that its plate face is in contact with the second work feed wheel.
Further, the support oriented device is located between the first work feed wheel and the second work feed wheel, the support guide
Device is the fixed support plate device that inclination angle is formed with two work feed wheel axial planes.
Further, the position of bone sensor is laser displacement sensor.
Further, the position of bone sensor includes the first position of bone sensor and the second position of bone sensor, is divided into sewing
Eedle both sides.
Further, the position of bone sensor includes the first position of bone sensor and the second position of bone sensor, is divided into sewing
Eedle both sides.
Method of sewing using the above-mentioned sewing device for being provided with 2 position of bone sensors comprises the following steps：
S1：The T-shirt bottom is placed in the transport mechanism of sewing mechanism, starts transmission mechanism, the T-shirt bottom turns along transport mechanism
It is dynamic；
S2：Detect the position of bone of the T-shirt bottom first by the first position of bone sensor, be set as first position of bone；
S3：The T-shirt bottom inverts after rotating the first distance of setting to bone device, transport mechanism, and bone device is dialled and turns over the position of bone simultaneously
Keep dialling the position of bone state after turning over；
S4：The T-shirt bottom detects the T-shirt bottom along transport mechanism rotational motion to the second position of bone sensor, the second position of bone sensor
First position of bone；
S5：After the T-shirt bottom rotates the second distance of setting, first position of bone is run to starting to sew at the suture needle of sewing mechanism, directly
Completed within one week to the T-shirt bottom.
The present invention has advantages below：The T-shirt bottom method of sewing provided in the present invention can be to the base position of bone at
Realization accurately positions, sets right and sewed processing, the defects of overcoming in the prior art.Additionally provided in the present invention a kind of suitable
For the sewing device of above-mentioned method of sewing, the device structure is simple, easy to operate, is adapted to use in batch production, makes under T-shirt
Pendulum sewing place quality has excellent uniformity.
Brief description of the drawings
Fig. 1 is base position of bone position view；
Fig. 2 is the explanation schematic diagram of T-shirt bottom method of sewing in the present invention；
Fig. 3 is the positive structure schematic of T-shirt bottom sewing device in the present invention；
Fig. 4 is the overlooking the structure diagram of T-shirt bottom sewing device in the present invention；
Fig. 5 is enlarged diagram at dotted line in Fig. 4；
Fig. 6 is another structural representation of T-shirt bottom sewing device in the present invention；
Fig. 7 is enlarged diagram at dotted line in Fig. 6；
Fig. 8 is the T-shirt bottom sewing device operating diagram that 2 position of bone sensors are provided with the present invention；
Fig. 9 is the T-shirt bottom sewing device operating diagram that 1 position of bone sensor is provided with the present invention；
Figure 10 is T-shirt bottom sewing device workflow schematic diagram in Fig. 9.
Embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
It is as shown in Figure 1 the schematic diagram of base position of bone position, piece institute shape among the signified front and rear cloth of arrow
Into sewing structure be the position of bone, be position of bone machining area in dotted line, the clothes in Fig. 1 is the knot after position of bone sewing processing
Structure, what heretofore described " set right the position of bone ", " bone " step referred to is exactly by the direction of the position of bone before position of bone sewing processing
Opposite side is allocated to by existing side.
It is as shown in Figure 2 the explanation schematic diagram of T-shirt bottom method of sewing in the present embodiment, the agent structure of sewing mechanism
It is main to include two work feed wheels 201 and 202, needle 204, position of bone sensor 203, the bone device 207 of sewing mechanism, in figure
It has been seam point at the label 205 relative with needle, has been the base position of bone at label 206.Specific method of sewing is for example following
Step：
S1：The T-shirt bottom is placed in the transport mechanism of sewing mechanism, i.e. banding on work feed wheel 201 and 202 in Fig. 2, started
The transmission mechanism of work feed wheel, the T-shirt bottom rotate along transport mechanism, if initial motion direction is counterclockwise；
S2：Detect the position of bone of the T-shirt bottom first by position of bone sensor 203, be set as first position of bone；
S3：The T-shirt bottom continues to rotate counterclockwise, until moving to the first distance of setting（Distance B+C in accompanying drawing 2）Afterwards to
Bone device 207, transport mechanism reversion, the T-shirt bottom be in clockwise movement, and bone device 207, which is dialled, turns over the position of bone and keep after group turning over
Position of bone state；
S4：The T-shirt bottom continues to rotate along transport mechanism clockwise, detects the first of the T-shirt bottom again to position of bone sensor 203
The position of bone；
S5：The T-shirt bottom rotates the second distance of setting（Distance C in accompanying drawing 2）Afterwards, first position of bone is run to the seam of sewing mechanism
205 start to sew at pin, until the T-shirt bottom is completed for one week.
T-shirt bottom method of sewing is in the prior art：The counterclockwise movement of the base position of bone 206 is to position of bone sensor 203
Place, after detecting the position of bone, is moved to down at bone device 207, i.e., counterclockwise movement distance A first；Then transmission mechanism inverts, bone
Then position moves at needle 204 according to setpoint distance B setting at bone device 207 by the position of bone that sets right and plays seam
Point 205 carries out position of bone sewing.In the prior art, at bone device, due to the effect of frictional force, in the process of rotational motion
In, what the T-shirt bottom was difficult to avoid that occurs certain position deviation, or the position of bone may occur partially during rotational motion
Move, such process will produce certain deviation, cause to sew deflection at the position of bone.And use provided in the present embodiment
Method of sewing, the position of bone is positioned twice, and precisely set move distance, avoid the generation of above-mentioned sewing deflection.
The structure of the T-shirt bottom sewing device provided in the present embodiment as shown in figs. 3-7, mainly includes in sewing mechanism
Needle 1011 and board 1013, in addition to transport mechanism below the needle, above transport mechanism
Position of bone sensor, the bone device below transport mechanism, in addition to control computer is to sewing mechanism, transport mechanism and the position of bone
The motion of sensor is controlled.The control system of control computer and control computer employed in the present embodiment can be used existing
There are the sewing-machine control systems in technology, unified movement management and control is realized to each part, the fixed fortune required in the present invention can be achieved
Dynamic path and the setting of the direction of motion.
As shown in drawings, transport mechanism is responsible for fixing the mechanism of the T-shirt bottom to concrete structure.Transport mechanism in the present embodiment
Include the drive mechanism of relative the first work feed wheel 102, the second work feed wheel 103 and the two work feed wheels set up（Do not indicate）, two
The plane that work feed wheel axis is formed and board plane-parallel, two work feed wheels can axially turn under the drive of drive mechanism
Dynamic, head of sewing machine 101, eedle 1011 and a seam point 1012 are located at two work feed wheel middle part upper ends.Processed in sewing
It is using two work feed wheels that base is taut firmly solid between the T-shirt bottom is inserted in into two work feed wheels before process starts in feeding process
Fixed, two work feed wheel surfaces are preferably set to soft polymer material, such as high molecular foam material, elastomeric material, silica gel material, tool
There is certain frictional force to fix base, base transfers to rotate certainly with work feed wheel.
The bone device that fallen in embodiment include dialling hone lamella 106 and and with dialling the rotary shaft 107 that is connected of hone lamella, rotary shaft is fixed
Board is connected to, it is the slab construction that a side tilts to dial hone lamella.It is its plate face and the second work feed wheel to dial the initial position of hone lamella 106
103 are in contact, and as shown in drawings, in discharge position on original, the T-shirt bottom is fixed on two work feed wheels, dial hone lamella and T-shirt inner side
Connect, the process for the position of bone that sets right is as follows：If base initial rotation direction is counterclockwise, the position of bone is adjacent to when rotating counterclockwise
Two work feed wheels and group hone lamella, will not change, and drive base to rotate clockwise once work feed wheel rotates clockwise, then bone
Position move to dial hone lamella on tilting side when, due in opposite direction with original motion, position of bone clawback to its original orientation side phase
Anti- opposite side.Set right after the position of bone, dial hone lamella rotary shaft and rotate while drive group hone lamella body to rotate, in order to avoid to the position of bone to set right
Impact, so as to influence subsequent process steps.
Set right after the position of bone, to avoid the position of bone after setting right from changing, between the first work feed wheel and the second work feed wheel
Support oriented device is additionally provided with, as shown in Figure 5, the support oriented device is the fixed branch that inclination angle is formed with two work feed wheel axial planes
Bracing plates devices 105.Because having certain inclination angle, bottom cloth can be close to the surface of fixed support plate in rotation process, from
And tightly fix the position of bone, it will not take a turn for the worse or twist after the position of bone that sets right, above-mentioned preferred 5-10 ° of inclination angle.
The position of bone sensor used in the present invention is preferably laser displacement sensor, and laser displacement sensor is to utilize laser
The sensor that technology measures, it is made up of, accurately non-cpntact measurement can be tested laser, laser detector and measuring circuit
The change such as the position of object, displacement.In the present invention, dress material thickness is detected using laser displacement sensor, due to clothing
Position of bone part protrusion is taken, thickness and other parts gap are big, therefore knowledge that can be very sensitive and accurate using laser displacement sensor
Other position of bone position.
The setting of position of bone sensor includes two kinds of different schemes in the present invention：
1. position of bone sensor includes the first position of bone sensor and the second position of bone sensor structure, needle both sides are divided into.
2. position of bone number of sensors is 1, above the second work feed wheel side.
In the present embodiment shown in accompanying drawing 3-7 be second of position of bone sensor application method, i.e. position of bone number of sensors
For 1, the sensor 104 is above the side of the second work feed wheel.
The first scheme that position of bone sensor is set in the present embodiment as shown in Figure 8, adds on the basis of existing technology
If the position of bone detection agency 304 of bone device 307 and second, it is comprised the following steps using process：
S1：The T-shirt bottom is placed in the transport mechanism of sewing mechanism, i.e., banding on the work feed wheel 301 and 302 in figure, started
Transmission mechanism, the T-shirt bottom rotate along transport mechanism, if initial motion direction is counterclockwise；
S2：Detect the position of bone of the T-shirt bottom first by the first position of bone sensor 304, be set as first position of bone；
S3：The T-shirt bottom rotates set first and sensed after to bone device 307, the first distance now for first position of bone
For device 304 to the distance of bone device 307, the direction of motion is clockwise；It is then transported on mechanism reversion to rotate counterclockwise, bone mechanism
307 groups are turned over the position of bone and keep dialling the position of bone state after turning over；
S4：The T-shirt bottom is detected under T-shirt along transport mechanism rotational motion to the second position of bone sensor 303, the second position of bone sensor
First position of bone of pendulum；
S5：After the T-shirt bottom rotates the second distance of setting, second distance now is the second position of bone sensor 303 to sewing machine
The distance of seam point 306 is played corresponding to pin 305, first position of bone, which is run at the suture needle of sewing mechanism 306, to be started to sew, until T-shirt
The bottom is completed for one week.
The first scheme that position of bone sensor is set in the present invention as shown in Figure 9, adds on the basis of existing technology
Bone device 406, and by position of bone sensor 403 above the side of the second work feed wheel 402, it uses process as shown in Figure 10,
Wherein stain position is position of bone position, is comprised the following steps：
S1：The T-shirt bottom is placed in the transport mechanism of sewing mechanism, i.e. banding on work feed wheel 401 and 402 in Fig. 9, started
The transmission mechanism of work feed wheel, the T-shirt bottom rotate along transport mechanism, if initial motion direction is counterclockwise, such as the arrow institute in figure A
Show direction；
S2：Detect the position of bone of the T-shirt bottom first by position of bone sensor 403, be set as first position of bone；
S3：The distance of pendular motion first is to bone device 406 under T-shirt, and the first distance now is the first position of bone sensor 403 to falling
The distance of bone device 406, the direction of motion are clockwise, such as scheme B；It is then transported on mechanism reversion to rotate counterclockwise, bone mechanism 406
Dial and turn over the position of bone and keep dialling the position of bone state after turning over；
S4：The T-shirt bottom continues to rotate along transport mechanism counterclockwise, detects the first of the T-shirt bottom again to position of bone sensor 403
The position of bone, such as scheme C；
S5：After the T-shirt bottom rotates the second distance of setting, second distance now is the first position of bone sensor 403 to sewing machine
The distance of seam point 405 is played corresponding to pin 404, first position of bone, which is run at the suture needle of sewing mechanism 405, to be started to sew, until T-shirt
The bottom is completed for one week, such as schemes D.
Using said apparatus and method, position of bone direction can not only be equally adjusted, and can effectively avoid prior art
The problem of deflection is sewed at the middle position of bone.
From embodiment, T-shirt bottom method of sewing and apparatus for sewing in the present invention can be to the base position of bone at
Realization accurately positions, sets right and sewed processing, the defects of overcoming in the prior art, the application method letter of the sewing device
It is single easy.
It is last it should be noted that above example is only illustrating the technical scheme of the embodiment of the present invention rather than it is entered
Row limitation, although the embodiment of the present invention is described in detail with reference to preferred embodiment, one of ordinary skill in the art
It should be understood that can still be modified to the technical scheme of the embodiment of the present invention or equivalent substitution, and these modifications or wait
The scope of amended technical scheme disengaging technical scheme of the embodiment of the present invention can not also be made with replacement.
Claims (9)
1. a kind of T-shirt bottom method of sewing, it is characterised in that comprise the following steps：
S1：The T-shirt bottom is placed in the transport mechanism of sewing mechanism, starts transmission mechanism, the T-shirt bottom turns along transport mechanism
It is dynamic；
S2：Detect the position of bone of the T-shirt bottom first by position of bone sensor, be set as first position of bone；
S3：The T-shirt bottom inverts after rotating the first distance of setting to bone device, transport mechanism, and bone device is dialled and turns over the position of bone simultaneously
Keep dialling the position of bone state after turning over；
S4：The T-shirt bottom rotates along transport mechanism, and position of bone sensor detects first position of bone of the T-shirt bottom again；
S5：After the T-shirt bottom rotates the second distance of setting, first position of bone is run to starting to sew at the suture needle of sewing mechanism, directly
Completed within one week to the T-shirt bottom.
A kind of 2. T-shirt bottom sewing device, it is characterised in that including：
Sewing mechanism, including needle and board；
Transport mechanism below needle；
Position of bone sensor above feed mechanism；
Bone device below feed mechanism；
Also include motion of the control computer to sewing mechanism, transport mechanism and position of bone sensor to be controlled；
The support T-shirt bottom is additionally provided with the feed mechanism and keeps the support oriented device of position of bone position.
3. T-shirt bottom sewing device as claimed in claim 2, it is characterised in that：The transport mechanism include it is relative set up the
One work feed wheel, the second work feed wheel and work feed actuation, two work feed wheels axially rotate under the drive of drive mechanism；It is described
Needle is located at two work feed wheel middle part upper ends.
4. T-shirt bottom sewing device as claimed in claim 2, it is characterised in that：It is described fall bone device include dial hone lamella and with
The connected rotary shaft of hone lamella is dialled, the rotary shaft is fixedly connected on board, and it is the slab construction that a side tilts to dial hone lamella.
5. T-shirt bottom sewing device as claimed in claim 3, it is characterised in that：The described group of hone lamella initial position be its plate face with
Second work feed wheel is in contact.
6. T-shirt bottom sewing device as claimed in claim 3, it is characterised in that：The support oriented device is located at the first work feed
Between wheel and the second work feed wheel, the support oriented device is the fixed support plate device that inclination angle is formed with two work feed wheel axial planes.
7. T-shirt bottom sewing device as claimed in claim 2, it is characterised in that：The position of bone sensor senses for laser displacement
Device.
8. T-shirt bottom sewing device as claimed in claim 2, it is characterised in that：The position of bone sensor passes including first position of bone
Sensor and the second position of bone sensor, are divided into needle both sides.
9. a kind of method of sewing using the T-shirt bottom sewing device as described in right 8, it is characterised in that comprise the following steps：
S1：The T-shirt bottom is placed in the transport mechanism of sewing mechanism, starts transmission mechanism, the T-shirt bottom turns along transport mechanism
It is dynamic；
S2：Detect the position of bone of the T-shirt bottom first by the first position of bone sensor, be set as first position of bone；
S3：The T-shirt bottom inverts after rotating the first distance of setting to bone device, transport mechanism, and bone device is dialled and turns over the position of bone simultaneously
Keep dialling the position of bone state after turning over；
S4：The T-shirt bottom detects the T-shirt bottom along transport mechanism rotational motion to the second position of bone sensor, the second position of bone sensor
First position of bone；
S5：After the T-shirt bottom rotates the second distance of setting, first position of bone is run to starting to sew at the suture needle of sewing mechanism, directly
Completed within one week to the T-shirt bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866873.4A CN107805888B (en) | 2017-09-22 | 2017-09-22 | T-shirt hem sewing method and sewing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866873.4A CN107805888B (en) | 2017-09-22 | 2017-09-22 | T-shirt hem sewing method and sewing equipment |
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| Publication Number | Publication Date |
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| CN107805888A true CN107805888A (en) | 2018-03-16 |
| CN107805888B CN107805888B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710866873.4A Active CN107805888B (en) | 2017-09-22 | 2017-09-22 | T-shirt hem sewing method and sewing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112011905A (en) * | 2020-06-30 | 2020-12-01 | 嘉兴恒美服饰有限公司 | Sewing equipment free of turning over |
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| CN105506870A (en) * | 2016-02-02 | 2016-04-20 | 苏州翰德利机电科技有限公司 | Automatic turnup sewing device |
| CN206189021U (en) * | 2016-11-22 | 2017-05-24 | 郑州坤升自动化设备有限公司 | Work feed device with automatically function of rectifying |
| CN106676777A (en) * | 2017-03-15 | 2017-05-17 | 广州盛原成自动化科技有限公司 | Driving rotation shaft with lower hem sewing device with automatic deviation adjusting function |
| CN207435680U (en) * | 2017-09-22 | 2018-06-01 | 广州科祺自动化设备有限公司 | A kind of T-shirt bottom sewing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112011905A (en) * | 2020-06-30 | 2020-12-01 | 嘉兴恒美服饰有限公司 | Sewing equipment free of turning over |
| CN112011905B (en) * | 2020-06-30 | 2021-09-21 | 嘉兴恒美服饰有限公司 | Sewing equipment free of turning over |
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