CN206666788U - A kind of ground cushion overedger - Google Patents
A kind of ground cushion overedger Download PDFInfo
- Publication number
- CN206666788U CN206666788U CN201621469922.8U CN201621469922U CN206666788U CN 206666788 U CN206666788 U CN 206666788U CN 201621469922 U CN201621469922 U CN 201621469922U CN 206666788 U CN206666788 U CN 206666788U
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- CN
- China
- Prior art keywords
- ground cushion
- sewing machine
- overseam
- clamping jaw
- push away
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of ground cushion overedger of the utility model, it is related to automation equipment for wrapping field, including rectilinear orbit, puncture clamping jaw, liter bin, workbench and overseam device;Rise one end that bin is located at rectilinear orbit;Clamping jaw is punctured ground cushion is pressed on workbench and slides into the overseam device along rectilinear orbit;Overseam device carries out edge overseam in mat edgings;Overseam device includes slow push away and helps wheel and sewing machine;Slow push away helps wheel to be located at sewing machine side;Slow push away helps wheel to produce and sewing machine frequency conversion feeding speed in the same direction or reverse;Puncture clamping jaw and the good ground cushion of overseam is delivered into discharging opening along rectilinear orbit.The ground cushion overedger is easy to operate, and mechanical automation degree is high, can complete most processes in ground cushion overseam process, avoid and manually operated, reduce the working strength of operator, improves production efficiency height, reduces production cost.
Description
Technical field
Automation equipment for wrapping field is the utility model is related to, more particularly to a kind of ground cushion overedger.
Background technology
Overedger is to produce ground cushion, be used for during foot pad completing a kind of sewing device to bind off.In ground cushion industry, matter
Ground comparatively it is harder cut out after, cut off the material at the fabric side seam come because higher can scatter of the hardness of itself is come
Or warpage, so need overseam or bound edge, its main purpose is to allow the edge of cut-parts to dissipate de-, can also play work attractive in appearance
With.In existing overedger production process, in general operating process is mostly artificial or route bound edge, then right again
It carries out other processing, but manpower processing efficiency is not high, and product quality, also without being ensured, prolonged operation can aggravate
The fatigue strength of operating personnel, cause production efficiency low, and the quality of product cannot guarantee that production cost greatly improves,
It is unfavorable for carrying out the promotion and application in a wide range of, can not meets the needs of market.Such as Chinese utility model patent《It is a kind of same
Walk car》, Application No. 201310428586.7, its structure is to carry out processing of binding off to linear fabric, is eliminated substantial amounts of
Manually.But due to processing the limitation of structure, for some there is the ground cushion product of special shape then to have no way of doing it, this is a kind of
Process equipment be unfavorable for the exploitation and large-scale production of Diversified Products.
Utility model content
The utility model solves mat edgings overseam mistake mainly solving the technical problems that providing a kind of ground cushion overedger
Cheng Zhong, at ground cushion fillet the problem of auto-steering overseam.
In order to solve the above technical problems, the technical scheme that the utility model uses is to provide a kind of ground cushion overedger,
Including rectilinear orbit, puncture clamping jaw, liter bin, workbench and overseam device;Described liter of bin is located at one end of rectilinear orbit;
Clamping jaw is punctured ground cushion is pressed on workbench and slides into the overseam device along rectilinear orbit;The overseam device is on ground
Pad edge and carry out edge overseam;The overseam device includes slow push away and helps wheel and sewing machine;Slow push away helps wheel to be located at sewing machine side;It is described slow
Push away and help wheel to produce and sewing machine frequency conversion feeding speed in the same direction or reverse;The puncture clamping jaw is by the good ground cushion of overseam along straight line rail
Discharging opening is delivered in road.
Preferably, the rectilinear orbit is provided with two puncture clamping jaws:First, which punctures clamping jaw and second, punctures clamping jaw;The
One puncture clamping jaw is back and forth between liter bin and overseam device;Second puncture clamping jaw is back and forth between overseam device and discharging opening;
Described liter of bin includes a supporting plate that can be lifted;The original position of the first puncture clamping jaw is located at the surface of supporting plate.
Preferably, the puncture clamping jaw includes bearing, contiguous block, two pieces of returning face plates being set up in parallel;In returning face plate
Bottom surface is provided with multiple puncture tips;The returning face plate is provided with a rotating shaft for running through its front/rear end;Two pieces of returning face plates with turn
The parallel position relationship of axle is fixed on bearing;Be equipped with the front end face of the adjacent both sides of two pieces of returning face plates one it is raised
Cylindrical end;The contiguous block is provided with the long slot bore coordinated with cylindrical end;It is also connected with least one may be such that upset on returning face plate
Telescopic cylinder of the plate around the axis of rotation;The telescopic cylinder is fixed on bearing;Telescopic cylinder is connected with the contiguous block;
Two pieces of returning face plates produce relative reverse rotation simultaneously under the promotion of telescopic cylinder.
Preferably, one and the mutually level expansion plate of workbench are additionally provided with described liter of bin;The expansion plate
It is moved to by cylinder between the original position of the supporting plate and the first puncture clamping jaw.
Preferably, the overseam device includes the sewing machine, slow push away helps wheel;It is slow to push away the presser feet for helping wheel positioned at sewing machine
Side;Slow push away helps wheel to produce and sewing machine frequency conversion feeding speed in the same direction or reverse;It is additionally provided with around the head of sewing machine
For perceiving that ground cushion rotate in place to penetrating optical fiber;Sensing broken string mechanism is additionally provided with the head of sewing machine;The discharging of the sewing machine
Ultrasonic wave thread-ironing machine structure is additionally provided with end;Air pressure guiding mechanism and breaking protection mechanism are additionally provided with the sewing machine;It is described slow to push away
Wheel is helped to be driven by variable-frequency motor;Slow push away helps the feed direction of wheel parallel with the feed direction of sewing machine, and slow push away helps wheel
Feed direction and sewing machine feed direction contrary when produce be processed ground cushion rotation;Described pair of laying direction for penetrating optical fiber with
The feed direction of sewing machine is parallel;Ground cushion it is slow push away to help in the presence of wheel rotate in place and cover to penetrating optical fiber, described pair is penetrated light
Delicate fingers makes the variable-frequency motor stop backwards rotation.
Preferably, the sensing broken string mechanism includes smooth tablet and pneumatic scissors;The smooth tablet is located at
The syringe needle side of sewing machine;The pneumatic scissors are between smooth tablet and the syringe needle of sewing machine;The smooth tablet monitoring
The warpage degree of ground cushion.
Preferably, the ultrasonic wave thread-ironing machine structure includes supersonic generator and the flank of tooth scalds the end of a thread;The flank of tooth scalds line
Head presses so that being scalded by the end of a thread between both disconnected under the driving of Pneumatic pressure power with supersonic generator.
Preferably, the air pressure guiding mechanism includes multiple guide pillars and multiple line ball posts;The guide pillar, which is provided with, to be oriented to
Hole;The line ball post is provided with compressed air chuck;The compressed air chuck clamp by silk thread and control the tension force of silk thread.
Preferably, the breaking protection mechanism includes cut-off switch and hooking frame;The hooking frame is used by ground cushion overseam
Silk thread pull-up;After silk thread disconnects, the hooking frame rotates and falls and touch cut-off switch;The cut-off switch controls ground cushion bag
Stitch the power supply circuit of device.
The beneficial effects of the utility model are:A kind of ground cushion overedger is provided, its is easy to operate, and mechanical automation journey
Degree is high, can complete most processes in ground cushion overseam process, avoid and manually operated, reduce the work of operator
Make intensity, improve production efficiency height, reduce production cost.
Brief description of the drawings
Fig. 1 is a kind of structural representation of ground cushion overedger of the utility model;
Fig. 2 is the structural representation of overseam device and sliding rail;
Fig. 3 is the structural representation of overseam device;
Fig. 4 is the structural representation for puncturing clamping jaw;
The mark of each part is as follows in accompanying drawing:1st, overseam device;2nd, clamping jaw is punctured;3rd, rectilinear orbit;4th, bin is risen;5th, work
Make platform;6th, control centre;7th, frame;8th, decorative panel;9th, bin is risen;10th, the sliding rail;11st, delay to push away and help wheel;12nd, sewing machine;
13rd, smooth tablet;14th, pneumatic scissors;15th, supersonic generator;16th, the flank of tooth scalds the end of a thread;17th, guide pillar;18th, line ball post;19、
Variable-frequency motor;21st, bearing;22nd, contiguous block;23rd, returning face plate;24th, puncture tip;25th, rotating shaft;26th, telescopic cylinder;41st, supporting plate;
42nd, expansion plate;51st, ball.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Accompanying drawing 1 to 4 is referred to, the utility model embodiment includes:
A kind of ground cushion overedger, including frame 7, rectilinear orbit 3, puncture clamping jaw 2, liter bin 4, workbench 5, overseam dress
Put 1 and control centre 6.Frame 7 is spliced by section bar, and decorative panel 8 is provided with around frame 7, and workbench 5 is arranged on
The top of frame 7, the side of workbench 5 are provided with control centre 7.One end that bin 4 is located at rectilinear orbit 3 is risen, punctures clamping jaw 2
Ground cushion is pressed on workbench 5 and slides into overseam device 1 along rectilinear orbit 3.Rectilinear orbit 3 is provided with two and punctures folder
Pawl 2:First, which punctures clamping jaw and second, punctures clamping jaw.First puncture clamping jaw is back and forth between liter bin 4 and overseam device 1;Second
Puncture clamping jaw is back and forth between overseam device 1 and discharging opening.Clamping jaw, which is punctured, using two carries out feeding and feeding, Ke Yiti in turn
The operating efficiency of high equipment.Rising bin 4 includes a supporting plate 41 that can be lifted, and first punctures the original position of clamping jaw positioned at support
The surface of plate 9.Rise and be additionally provided with an expansion plate 42 mutually level with workbench 5 on bin 9, expansion plate 42 passes through cylinder
It is moved between the original position that supporting plate 41 and first punctures clamping jaw.During work, ground cushion fabric is deposited on supporting plate 41, supporting plate
9 slowly rise under power lifting, and the 3rd puncture clamping jaw is additionally provided with liter bin 4, and the 3rd, which punctures clamping jaw and first, punctures folder
Pawl position is adjacent.Ground cushion gripping on supporting plate 41 is got up and carried by the Pneumatic pressure power of a vertical lifting by the 3rd puncture clamping jaw
Rise above the height of work top 5.Now, expansion plate 42 is released by power, is stretched over below the ground cushion being crawled, the 3rd folder
Pawl puts down ground cushion, then grips ground cushion by the first clamping jaw, and is moved to overseam device 1, conveys for convenience, rubbing when reducing conveying
Power is wiped, there are multiple balls 51 in the surface inserting of workbench 5.Ground cushion is sent to overseam device 1, and overseam device 1 is on ground cushion side
Edge carries out edge overseam.
Overseam device 1 is arranged in frame 7, and the bottom of overseam device is provided with a sliding rail 10, the sliding rail 10
It is convenient to pull out overseam device from frame 7, can be with operation readiness when overseam device needs to safeguard, while also set in frame
It is excessive that limit switches can prevent that overseam device from sliding.Overseam device 1 includes slow push away and helps wheel 11 and sewing machine 12, and slow push away helps wheel 11
Positioned at the side of sewing machine 12, slow push away helps the generation of wheel 11 and sewing machine frequency conversion feeding speed in the same direction or reverse, and second, which will puncture clamping jaw, to wrap
The ground cushion sewed it up delivers to discharging opening along rectilinear orbit 3.Slow push away helps wheel 11 to help wheel 11 positioned at the side of the presser feet of sewing machine 12, slow push away
Produce and the frequency conversion feeding speed in the same direction or reverse of sewing machine 12.Slow push away helps wheel 11 to be driven by variable-frequency motor 19, and slow push away helps wheel
11 feed direction is parallel with the feed direction of sewing machine 12, and the slow feed direction phase for pushing away the feed direction and sewing machine 12 that help wheel 11
Inverse time produces the rotation for being processed ground cushion.Straight line bag can be realized when delaying and pushing away and help wheel 11 consistent with the feed direction of sewing machine 12
Seam, due on ground cushion there is fillet structure, after the straight line overseam in a direction terminates, it is necessary to carry out fillet overseam.This
When, slow push away helps wheel 11 to produce a feeding speeds opposite with the feed direction of sewing machine 12, so achieve that using sewing machine stitch as
Origin, it is slow to push away the rotation for helping wheel 11 to be radius.It can be adjusted according to the different rotating speed of slow push wheel 11 simultaneously and rotate the big of fillet
It is small, processed in order to the overseam of different size fillets.It is additionally provided with around the head of sewing machine 12 and is rotate in place for perceiving ground cushion
To penetrating optical fiber, it is parallel with the feed direction of sewing machine 12 to the laying direction of penetrating optical fiber.Ground cushion it is slow push away to help in the presence of wheel turn
Move in place and cover to penetrating optical fiber, stop backwards rotation to penetrating optical fiber instruction variable-frequency motor.Because the overseam of fillet turns to
Uncontrollable stopping during next straight flange, so using to penetrating optical fiber, the arrangement for penetrating optical fiber can be adjusted, according to difference
The ground cushion of specification adjusts, when ground cushion it is slow push away help in the presence of wheel 11 persistently rotate when, ground cushion turns to next straight line bag
Position is stitched, ground cushion will be covered to penetrating optical fiber, now, send instructions to control centre to penetrating optical fiber, control centre stops slow
The backwards rotation for helping wheel 11 is pushed away, and is changed into the rotation in the same direction with the feeding of sewing machine 12, has so begun to next straight flange overseam.
Sensing broken string mechanism is additionally provided with the head of sewing machine 12, sensing broken string mechanism includes smooth tablet 13 and pneumatic clipper
Knife 14, smooth tablet 13 are located at the syringe needle side of sewing machine 12, and pneumatic scissors 14 are located at the pin of smooth tablet 13 and sewing machine 12
Between head, smooth tablet 13 monitors the warpage degree of ground cushion.Because ground cushion can produce warpage after overseam, and not by overseam
It is flat during mat edgings.So when ground cushion one enclose will all be completed by overseam when, sewing machine need be stopped.Smooth sensing
Plate is slightly above ground cushion overseam height, and its height is fixed with the depth of camber of ground cushion in actual processing.After sewing machine stops overseam, gas
Dynamic scissors can cut silk thread, and ground cushion enters next process.
Due to that there can be some the end of a thread on the good ground cushion of overseam, ultrasonic wave thread-ironing machine is additionally provided with the discharge end of sewing machine 12
Structure, ultrasonic wave thread-ironing machine structure includes supersonic generator 15 and the flank of tooth scalds the end of a thread 16.The flank of tooth scalds drive of the end of a thread 16 in Pneumatic pressure power
Dynamic lower and supersonic generator 15 is pressed so that being scalded by the end of a thread between both disconnected.
Air pressure guiding mechanism and breaking protection mechanism are additionally provided with sewing machine 12, air pressure guiding mechanism includes multiple Hes of guide pillar 17
Multiple line ball posts 18, guide pillar 17 are provided with pilot hole, and line ball post 18 is provided with compressed air chuck, compressed air chuck clamp by silk thread
And control the tension force of silk thread.Breaking protection mechanism includes cut-off switch and hooking frame, and hooking frame is drawn by the silk thread of ground cushion overseam
Rise, after silk thread disconnects, hooking frame rotates and falls and touch cut-off switch, the power supply electricity of cut-off switch control ground cushion overseam device
Road.Because in process, pulling force caused by machinery, silk thread is easily broken off at work, if now equipment is also being held
Continuous work, processing error will be produced.Therefore the breaking protection mechanism can effectively solve this problem.
Puncturing clamping jaw includes 22, two pieces of bearing 21, contiguous block returning face plates being set up in parallel 23, on the bottom surface of returning face plate 23
Provided with multiple puncture tips 24.Bearing 21 is provided with four vertical pillars, and returning face plate is provided with one through its front/rear end
Rotating shaft 25, two pieces of returning face plates 23 are fixed on the pillar of bearing with the position relationship of shaft parallel, and returning face plate 23 can be around its turn
Axle 25 rotates.A raised cylindrical end is equipped with the front end face of the adjacent both sides of two pieces of returning face plates 23, on contiguous block 22
Provided with the long slot bore coordinated with cylindrical end.Contiguous block connects two pieces of returning face plates 23 by the cooperation of long slot bore and cylindrical end.Even
Connect and be also connected with least one telescopic cylinder 26 that may be such that returning face plate 23 and rotate around the axis, telescopic cylinder 26 is fixed on bearing 21
On.Two pieces of returning face plates 23 produce relative reverse rotation simultaneously under the promotion of telescopic cylinder 26, when the piston of telescopic cylinder 26
When bar stretches out, two pieces of spread aparts of returning face plate 23, when the piston rod of telescopic cylinder 26 is withdrawn, the junctions of two pieces of returning face plates 23 to
Upper pull-up, returning face plate 23 is around its axis of rotation, and two pieces of returning face plates 23 just form folder face, and the puncture tip on the bottom surface of returning face plate 23 exists
After penetrating in ground cushion, the two pieces of cans of returning face plate 23 picked up firmly clamp ground cushion.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
Claims (9)
- A kind of 1. ground cushion overedger, it is characterised in that:Including rectilinear orbit, puncture clamping jaw, liter bin, workbench and overseam dress Put;Described liter of bin is located at one end of rectilinear orbit;Clamping jaw is punctured ground cushion is pressed on workbench and slided along rectilinear orbit Move to the overseam device;The overseam device carries out edge overseam in mat edgings;The overseam device includes slow push away and helps wheel And sewing machine;Slow push away helps wheel to be located at sewing machine side;Slow push away helps wheel to produce and sewing machine frequency conversion feeding speed in the same direction or reverse;Institute State puncture clamping jaw and the good ground cushion of overseam is delivered into discharging opening along rectilinear orbit.
- A kind of 2. ground cushion overedger according to claim 1, it is characterised in that:The rectilinear orbit is provided with two punctures Clamping jaw:First, which punctures clamping jaw and second, punctures clamping jaw;First puncture clamping jaw is back and forth between liter bin and overseam device;Second wears Thorn clamping jaw is back and forth between overseam device and discharging opening;Described liter of bin includes a supporting plate that can be lifted;Described first wears The original position of thorn clamping jaw is located at the surface of supporting plate.
- A kind of 3. ground cushion overedger according to claim 2, it is characterised in that:The puncture clamping jaw includes bearing, connection Block, two pieces of returning face plates being set up in parallel;Multiple puncture tips are provided with the bottom surface of returning face plate;The returning face plate passes through provided with one Wear the rotating shaft of its front/rear end;Two pieces of returning face plates are fixed on bearing with the position relationship of shaft parallel;In two pieces of returning face plate phases A raised cylindrical end is equipped with the front end face of adjacent both sides;The contiguous block is provided with the elongated slot coordinated with cylindrical end Hole;At least one telescopic cylinder that may be such that returning face plate around the axis of rotation is also connected with returning face plate;The telescopic cylinder is consolidated It is scheduled on bearing;Telescopic cylinder is connected with the contiguous block;Two pieces of returning face plates produce relative simultaneously under the promotion of telescopic cylinder Reverse rotation.
- A kind of 4. ground cushion overedger according to Claims 2 or 3, it is characterised in that:One is additionally provided with described liter of bin With the mutually level expansion plate of workbench;The expansion plate is moved to the supporting plate and first by cylinder and punctures rising for clamping jaw Between beginning position.
- A kind of 5. ground cushion overedger according to claim 4, it is characterised in that:The overseam device include the sewing machine, Slow push away helps wheel;Slow push away helps wheel positioned at the side of the presser feet of sewing machine;It is described slow to push away that to help wheel to produce in the same direction or reverse with sewing machine Frequency conversion feeding speed;It is additionally provided with around the head of sewing machine for perceiving that ground cushion rotate in place to penetrating optical fiber;The head of sewing machine Place is additionally provided with sensing broken string mechanism;Ultrasonic wave thread-ironing machine structure is additionally provided with the discharge end of the sewing machine;It is additionally provided with the sewing machine Air pressure guiding mechanism and breaking protection mechanism;Slow push away helps wheel to be driven by variable-frequency motor;It is described to delay the feeding for pushing away and helping wheel Direction is parallel with the feed direction of sewing machine, and it is slow push away the feed direction for helping wheel and sewing machine feed direction contrary when produce and be processed The rotation of ground cushion;The described pair of laying direction for penetrating optical fiber is parallel with the feed direction of sewing machine;Ground cushion it is slow push away help wheel in the presence of It rotate in place and covers to penetrating optical fiber, penetrates optical fiber for described pair and instruct the variable-frequency motor to stop backwards rotation.
- A kind of 6. ground cushion overedger according to claim 5, it is characterised in that:The sensing broken string mechanism includes smooth sense Answer plate and pneumatic scissors;The smooth tablet is located at the syringe needle side of sewing machine;The pneumatic scissors be located at smooth tablet with Between the syringe needle of sewing machine;The warpage degree of the smooth tablet monitoring ground cushion.
- A kind of 7. ground cushion overedger according to claim 6, it is characterised in that:The ultrasonic wave thread-ironing machine structure includes ultrasound Wave producer and the flank of tooth scald the end of a thread;The flank of tooth, which scalds the end of a thread and pressed under the driving of Pneumatic pressure power with supersonic generator, to pass through The end of a thread crossed between both scalds disconnected.
- A kind of 8. ground cushion overedger according to claim 7, it is characterised in that:The air pressure guiding mechanism includes multiple lead Post and multiple line ball posts;The guide pillar is provided with pilot hole;The line ball post is provided with compressed air chuck;The compressed air chuck is clamped The silk thread of process and the tension force for controlling silk thread.
- A kind of 9. ground cushion overedger according to claim 8, it is characterised in that:The breaking protection mechanism opens including power-off Close and hooking frame;The hooking frame is by the silk thread pull-up of ground cushion overseam;After silk thread disconnects, the hooking frame rotates and falls and touch Dynamic circuit breaker electric switch;The power supply circuit of the cut-off switch control ground cushion overseam device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621469922.8U CN206666788U (en) | 2016-12-29 | 2016-12-29 | A kind of ground cushion overedger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621469922.8U CN206666788U (en) | 2016-12-29 | 2016-12-29 | A kind of ground cushion overedger |
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Publication Number | Publication Date |
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CN206666788U true CN206666788U (en) | 2017-11-24 |
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ID=60356923
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Application Number | Title | Priority Date | Filing Date |
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CN201621469922.8U Expired - Fee Related CN206666788U (en) | 2016-12-29 | 2016-12-29 | A kind of ground cushion overedger |
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CN (1) | CN206666788U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106521815A (en) * | 2016-12-29 | 2017-03-22 | 苏州匠博智能科技有限公司 | Overlock machine for floor mat |
-
2016
- 2016-12-29 CN CN201621469922.8U patent/CN206666788U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106521815A (en) * | 2016-12-29 | 2017-03-22 | 苏州匠博智能科技有限公司 | Overlock machine for floor mat |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: No. 13 Shitian Road, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: SUZHOU JIANGBO INTELLIGENT TECH Co.,Ltd. Address before: No. 3 Shuangqi Road, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU JIANGBO INTELLIGENT TECH Co.,Ltd. |
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CP02 | Change in the address of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20211229 |
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CF01 | Termination of patent right due to non-payment of annual fee |