CN206173588U - Braider of outer lane runway in spindle is convertible - Google Patents
Braider of outer lane runway in spindle is convertible Download PDFInfo
- Publication number
- CN206173588U CN206173588U CN201621218126.7U CN201621218126U CN206173588U CN 206173588 U CN206173588 U CN 206173588U CN 201621218126 U CN201621218126 U CN 201621218126U CN 206173588 U CN206173588 U CN 206173588U
- Authority
- CN
- China
- Prior art keywords
- swivel base
- driver plate
- slide block
- outer ring
- runway
- 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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- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
The utility model provides a braider of outer lane runway in spindle is convertible, belongs to a braider. There is the frame lower part of this braider in the frame, is connected with hanging wall and lower wall in the frame, is connected with the rail -changing device between hanging wall, lower wall, two " 8 " word annular track that have inner track and outer lane runway constitution on the hanging wall, outer lane runway driver plate and inner track driver plate are located two " 8 " word annular track respectively, be connected with the spindle on outer lane runway driver plate and inner track driver plate, be connected with traction wheel and threading board in the upper end of frame, the yarn of spindle passes through the threading board to be introduced on the traction wheel, the controller be the PLC controller. The advantage: the utility model discloses an operation of motor drive, cam drive the slider and remove, make the spindle break away from outer lane runway driver plate, rotatory through the rail -changing driver plate, remove through the slider again and send the inner track driver plate to to nimble realization the spindle trade the runway motion, has realized the ectonexine and has woven according to setting up the interlocking that individual layer, multilayer increase and decrease yarn variety such as weave at the function.
Description
Technical field
This utility model is related to a kind of braider, more particularly to a kind of braider of the convertible Internal and external cycle runway of spindle.
Background technology
General factory's control of two-dimensional braided machine can only weave overcoat bitubular shape, between layers in the inside and outside double-layer product of braiding
There is obscission.In recent years three dimensional knitting machine was updated, and the interface shape species of its braiding is also on the increase.Three-dimensional is compiled
Though loom knitting profile has many types, simply single or multiple lift, regular braiding；Structure to some products, incessantly
Braider spindle is required in monolayer track motion, and is required to be moved in different braiding layer runways, be by setting
Runway can be changed, therefore, three dimensional knitting machine spindle allows for the guide rail along upper disk, carries out internal layer, outer layer or multi-layer braided,
Realize weaving shaped piece.
At present three dimensional knitting machine, typically there is two step method, four step rule and circumgyration, and wherein circumgyration can realize synchronous rotation
Turn, therefore its sport efficiency is higher, braiding speed is fast, but the requirement of Synchronization Control software, more part is more, therefore, manufacture difficulty
Height, control difficulty is big, and investment is especially big, and compiling out product can only realize regular interlayer interlocking, it is impossible to solve monolayer, multilamellar and press
The technical problem for changing runway and ectonexine increase and decrease yarn is set.It has the disadvantage to conclude the above：Internal layer, outer braid, layer
Between easily come off, it is impossible to change runway interlocking braiding, weave pattern is single, it is impossible to increase and decrease yarn.
Utility model content
The purpose of this utility model is to provide for a kind of braider of the convertible Internal and external cycle runway of spindle, solves internal layer, outer
Layer braiding, interlayer easily comes off, it is impossible to change runway interlocking braiding, and weave pattern is single, it is impossible to increase and decrease the problem of yarn.
What the technical solution of the utility model was realized in：The braider includes：Track exchanging device, traction wheel, framework, ingot
Sub, upper disk, lower wall, frame, eyelet strip, outer ring runway driver plate, inner track driver plate and controller；
Bottom organic frame in framework, disk and lower wall on frame is connected with, is connected between upper disk, lower wall and switches tracks
Device；There are two " 8 " word endless tracks that inner track and outer ring runway are constituted on upper disk；Outer ring runway driver plate and inner ring run
Road driver plate is located at respectively on two " 8 " word endless tracks；
Spindle is connected with outer ring runway driver plate and inner track driver plate；Traction wheel is connected with the upper end of framework and wear
Line plate, the yarn of spindle is incorporated on traction wheel by eyelet strip；
Described track exchanging device includes：Swivel base device and slide block device, swivel base device is driven by swivel base motor, slide block dress
Put by slide motor driving, the slide motor gear being connected on slide motor and the swivel base cam being connected on swivel base motor
Gear is engaged, and in swivel base cam wheel upper end slide block is connected with, and slide block is located between outer ring runway and inner track；
Described controller is PLC, and PLC controls the operating of braider.
Described swivel base device includes：Inner ring slide block, cushion block, the driver plate that switches tracks, securing member, swivel base, outer ring slide block, swivel base
Axle, swivel base motor base, swivel base axle sleeve, swivel base cam wheel, swivel base motor, swivel base slide block slot, bearing pin and swivel base axle bed；Swivel base axle
Seat is connected on lower wall, and swivel base motor is connected by swivel base motor base with swivel base axle bed, and swivel base axle is by swivel base axle sleeve and swivel base
The output shaft connection of motor, swivel base axle is fixed on swivel base axle bed by bearing；It is connected with by bearing in the upper end of swivel base axle
Swivel base cam wheel, is linked in sequence by securing member in the upper surface of swivel base and cushion block and is switched tracks driver plate；There is swivel base on swivel base
Slide block slot and swivel base cotter way；Bearing pin passes through the cotter way on swivel base, in cam path of the lower end on swivel base cam wheel；In swivel base
There are inner ring slide block and outer ring slide block in swivel base slide block slot.
Described slide block device includes：Inner ring driver plate, inner ring driver plate axle, outer ring driver plate axle, outer ring driver plate, inner ring driver plate tooth
Wheel, outer ring driving plate gear, slide motor and slide motor gear；Slide motor gear is connected with the output shaft of slide motor,
Slide motor gear is engaged with the swivel base cam wheel of swivel base device；Inner ring driver plate axle and outer ring driver plate axle are arranged on upper disk with
Disk, and through upper disk and lower wall, on fixed lower wall；Be connected in inner ring driver plate axle and outer ring driver plate axle inner ring driver plate,
Inner ring driving plate gear and outer ring driver plate, outer ring driving plate gear, wherein, inner ring driving plate gear and outer ring driving plate gear be located at upper disk and
Between lower wall, inner ring driver plate and outer ring driver plate are located at the upper end of upper disk, and are located in same level with the driver plate that switches tracks, lower section
Boss is connected through upper disk with inner ring driving plate gear, outer ring driving plate gear.
Described swivel base is disc-shape, between the inner track and outer ring runway on upper disk, in swivel base upper surface
There are swivel base slide block slot and swivel base cotter way, swivel base is enclosed between on disk two " 8 " word endless tracks, and is embedded in stepped hole
It is interior, and can rotate in stepped hole；Inner ring slide block and outer ring slide block are provided with swivel base slide block slot, on inner ring slide block and outer ring slide block
Half-round spindle runway groove and pin-and-hole are equipped with, bearing pin passes through the other end of pin-and-hole, bearing pin to pass through swivel base cotter way, bearing pin to be enclosed in and turn
In the eccentric cam chute of seat cam wheel, the driver plate that switches tracks is provided with above swivel base, the driver plate that switches tracks is tight with swivel base by securing member
It is solidly connected；The operating of swivel base axle drives swivel base operating, the operating of swivel base cam wheel to drive inner ring slide block and outer ring slide block by bearing pin
Move back and forth to outer rim from the center of circle in swivel base slide block slot.
Described swivel base cam wheel, excircle distribution is with teeth, and there is hole at center, two bias is provided with the middle of hole and external tooth convex
Wheel chute.
The driver plate that switches tracks is discoid, and circumference is provided with symmetrical channels.
The inner ring slide block and outer ring slide block structure camera, are equipped with the race of half-turn spindle on inner ring slide block and outer ring slide block
Road groove and pin-and-hole.
Beneficial effect, as a result of such scheme, this utility model braider is real under the programme-control of PLC
Construction is made, and is provided with PLC by the control program of software registration protection.During start work, PLC sends control
System instruction；Slide motor operating drives slide motor gear operation, slide motor gear operation to drive the operating of swivel base cam wheel,
Bearing pin in swivel base cam wheel slides in swivel base cam path, and then bearing pin drives inner ring slide block and outer ring slide block to slide in swivel base
Moves from outside to inside in block groove, while spindle follows inner ring slide block and outer ring slide block to move on to centre from outer track driver plate groove and switch tracks dialling
In dish groove, then by instruction control, swivel base motor starts running, and drives the operating of swivel base axle, swivel base axle to drive and turn by connector
Seat operating, swivel base drives the driver plate operating that switches tracks, and spindle also follows the driver plate run-in synchronism that switches tracks, wait to rotate to switch tracks driver plate groove with it is interior
The notch alignment of circle driver plate constantly stops, and by instruction control, swivel base cam wheel remains in operation, and swivel base cam wheel will by bearing pin
Inner ring slide block and outer ring slide block are moved from inside to outside, and spindle also with its action, from guide rail driver plate groove inner track driver plate is moved on to
In groove, machine is started working, and is gone round and begun again by instruction, and inner ring spindle can be dynamic by guide rail driver plate from inner track driver plate groove
Move on in the runway driver plate groove of outer ring, then woven on request, solve monolayer, multilamellar increase and decrease yarn, by arrange interlocking it is many
The problem of function double braid, reaches the purpose of this utility model.
Advantage：This utility model employs motor driving, cam operating band movable slider movement, makes spindle depart from outer ring runway
Driver plate, Jing switches tracks driver plate rotation, and the movement of Jing slide blocks is sent to inner track driver plate, changes lane fortune so as to flexibly realize spindle
It is dynamic, ectonexine is realized by interlocking braiding is arranged, prevent from being come off between ectonexine, monolayer, multilamellar increase and decrease yarn, the braiding of various styles
Etc. function.
Description of the drawings
Fig. 1 is sectional structure chart of the present utility model.
Fig. 2 is the overlooking structure figure of Fig. 1.
Fig. 3 is track exchanging device sectional structure chart of the present utility model.
Fig. 4 is the left view sectional structure chart of Fig. 3.
Fig. 5 is track exchanging device of the present utility model in inner track driver plate and outer ring runway driver plate position axonometric chart.
Fig. 6 is the swivel base and slide motor relevant position figure of track exchanging device of the present utility model.
Fig. 7 is slide block, cam wheel, the bearing pin connection partial structurtes axonometric chart of track exchanging device of the present utility model.
Fig. 8 is the position view in braider of track exchanging device of the present utility model.
In figure, 1, track exchanging device；2nd, traction wheel；3rd, framework；4th, spindle；5th, upper disk；6th, lower wall；7th, eyelet strip；8th, frame；
9th, outer ring runway driver plate；10th, inner track driver plate；1-1, inner ring driver plate；1-2, inner ring driver plate axle；1-3, inner ring slide block；1-4、
Cushion block；1-5, switch tracks driver plate；1-6, securing member；1-7, swivel base；1-8, outer ring slide block；1-9, outer ring driver plate axle；1-10, outer ring are dialled
Disk；1-11, inner ring driving plate gear；1-12, swivel base axle；1-13, swivel base motor base；1-14, swivel base axle sleeve；1-15, swivel base cam
Gear；1-16, swivel base motor；1-17, outer ring driving plate gear；1-18, slide motor；1-19, slide motor gear；1-20, turn
Seat slide block slot；1-21, bearing pin；1-22, swivel base axle bed；1-23, outer ring runway；1-24, inner track.
Specific embodiment
The technical solution of the utility model is further illustrated below in conjunction with the accompanying drawings：
Embodiment 1：The braider includes：Track exchanging device 1, traction wheel 2, framework 3, spindle 4, upper disk 5, lower wall 6, frame 8,
Eyelet strip 7, outer ring runway driver plate 9, inner track driver plate 10 and controller；
Bottom organic frame 8 in framework 3, in frame 8 disk 5 and lower wall 6 are connected with, and are connected between upper disk 5, lower wall 6
It is connected to track exchanging device；There are two " 8 " word endless tracks that inner track 1-24 and outer ring runway 1-23 are constituted on upper disk 5；Outward
Circle runway driver plate 9 and inner track driver plate 10 are located at respectively on two " 8 " word endless tracks；
Spindle 4 is connected with outer ring runway driver plate 9 and inner track driver plate 10；Traction is connected with the upper end of framework 3
Wheel 2 and eyelet strip 7, the yarn of spindle is incorporated on traction wheel 2 by eyelet strip 7；
Described track exchanging device includes：Swivel base device and slide block device, swivel base device is driven by swivel base motor 1-16, sliding
Block assembly is driven by slide motor 1-18, the slide motor gear 1-19 being connected on slide motor 1-18 be connected to swivel base
Swivel base cam wheel 1-15 engagements on motor 1-16, in swivel base cam wheel 1-15 upper ends slide block is connected with, and slide block is located at outer
Between circle runway 1-23 and inner track 1-24；
Described controller is PLC, and PLC controls the operating of braider.Braider is in PLC
Implementation under programme-control, the program of PLC has carried out software registration.
Described swivel base device includes：Inner ring slide block 1-3, cushion block 1-4, the driver plate 1-5 that switches tracks, securing member 1-6, transposase 11-7,
Outer ring slide block 1-8, swivel base axle 1-12, swivel base motor base 1-13, swivel base axle sleeve 1-14, swivel base cam wheel 1-15, swivel base motor
1-16, swivel base slide block slot 1-20, bearing pin 1-21 and swivel base axle bed 1-22；
Swivel base axle bed 1-22 is connected on lower wall, and swivel base motor 1-16 is by swivel base motor base 1-13 and swivel base axle bed 1-22
Connection, swivel base axle 1-12 is connected by swivel base axle sleeve 1-14 with the output shaft of swivel base motor 1-16, and swivel base axle 1-12 passes through bearing
It is fixed on swivel base axle bed 1-22；Swivel base cam wheel 1-15 is connected with by bearing in the upper end of swivel base axle 1-12, in swivel base
The upper surface of cam wheel 1-15 is connected with transposase 11-7, and being linked in sequence by securing member 1-6 in the upper surface of transposase 11-7 has pad
Block and the driver plate 1-5 that switches tracks；There is swivel base slide block slot 1-20 on transposase 11-7；Pass through bearing pin 1-21 on swivel base cam wheel 1-15
It is connected with inner ring slide block 1-3 and outer ring slide block 1-8.
Described slide block device includes：Inner ring driver plate 1-1, inner ring driver plate axle 1-2, outer ring driver plate axle 1-9, outer ring driver plate 1-
10th, inner ring driving plate gear 1-11, outer ring driving plate gear 1-17, slide motor 1-18, slide motor gear 1-19,
Slide motor gear 1-19 is connected with the output shaft of slide motor 1-18, slide motor gear 1-19 is filled with swivel base
The swivel base cam wheel 1-15 engagements put；Inner ring driver plate axle 1-2 and outer ring driver plate axle 1-9 are arranged on upper disk 5 and lower wall 6, and wear
Disk 5 and lower wall 6 are crossed, on fixed lower wall 6；Inner ring driver plate is connected in inner ring driver plate axle 1-2 and outer ring driver plate axle 1-9
1-1, inner ring driving plate gear 1-11 and outer ring driver plate 1-10, outer ring driving plate gear 1-17, wherein, inner ring driving plate gear 1-11 and outer
Circle driving plate gear 1-17 is located between upper disk 5 and lower wall 6, and inner ring driver plate 1-1 and outer ring driver plate 1-10 is located at the upper end of upper disk 5,
And be located in same level with the driver plate 1-5 that switches tracks, the boss of lower section is through upper disk and inner ring driving plate gear 1-11, outer ring driver plate
Gear 1-17 connects.
Described transposase 11-7 is disc-shape, between the inner track 24 and outer ring runway 23 on upper disk, in swivel base
There are swivel base slide block slot 1-20 and swivel base cotter way in 1-7 upper surfaces, and swivel base 7 is enclosed between on disk two " 8 " word endless tracks,
And be embedded in stepped hole, and can rotate in stepped hole；Inner ring slide block 1-3 and outer ring slide block are provided with swivel base slide block slot 1-20
Half-round spindle runway groove and pin-and-hole are equipped with 1-8, inner ring slide block 1-3 and outer ring slide block 1-8, bearing pin 1-21 passes through pin-and-hole, pin
The other end of axle 1-21 passes through swivel base cotter way, bearing pin 1-21 to be enclosed in the eccentric cam chute of swivel base cam wheel 1-15,
The top of transposase 11-7 is provided with the driver plate 1-5 that switches tracks, and the driver plate 1-5 that switches tracks is fastenedly connected by securing member 1-6 with transposase 11-7；Swivel base axle 1-
12 operatings drive transposase 11-7 to operate, swivel base cam wheel 1-15 operatings, and by bearing pin 1-21 inner ring slide block 1-3 and outer ring are driven
Slide block 1-8 is moved back and forth from the center of circle in swivel base slide block slot 1-20 to outer rim.
Described swivel base cam wheel 1-15, excircle distribution is with teeth, and there is hole at center, and two are provided with the middle of hole and external tooth partially
Heart cam channel.
The driver plate 1-5 that switches tracks is discoid, and circumference is provided with symmetrical channels.
The inner ring slide block 1-3 and outer ring slide block 1-8 structure cameras, are all provided with inner ring slide block 1-3 and outer ring slide block 1-8
There are half-turn spindle runway groove and pin-and-hole.
Claims (7)
1. a kind of braider of the convertible Internal and external cycle runway of spindle, the braider includes：Track exchanging device, traction wheel, framework, ingot
Sub, upper disk, lower wall, frame, eyelet strip, outer ring runway driver plate, inner track driver plate and controller；
Bottom organic frame in framework, disk and lower wall on frame is connected with, is connected with the dress that switches tracks between upper disk, lower wall
Put；There are two " 8 " word endless tracks that inner track and outer ring runway are constituted on upper disk；Outer ring runway driver plate and inner track
Driver plate is located at respectively on two " 8 " word endless tracks；
Spindle is connected with outer ring runway driver plate and inner track driver plate；Traction wheel and threading are connected with the upper end of framework
Plate, the yarn of spindle is incorporated on traction wheel by eyelet strip；
Described track exchanging device includes：Swivel base device and slide block device, swivel base device is driven by swivel base motor, and slide block device leads to
Cross slide motor driving, the slide motor gear being connected on slide motor and the swivel base cam wheel being connected on swivel base motor
Engagement, in swivel base cam wheel upper end slide block is connected with, and slide block is located between outer ring runway and inner track；
Described controller is PLC, and PLC controls the operating of braider.
2. a kind of braider of the convertible Internal and external cycle runway of spindle according to claim 1, is characterized in that：Described swivel base
Device includes：Inner ring slide block, cushion block, the driver plate that switches tracks, securing member, swivel base, outer ring slide block, swivel base axle, swivel base motor base, swivel base axle
Set, swivel base cam wheel, swivel base motor, swivel base slide block slot, bearing pin and swivel base axle bed；Swivel base axle bed is connected on lower wall, swivel base
Motor is connected by swivel base motor base with swivel base axle bed, and swivel base axle is connected by swivel base axle sleeve with the output shaft of swivel base motor, is turned
Seat axle is fixed on swivel base axle bed by bearing；Swivel base cam wheel is connected with by bearing in the upper end of swivel base axle, in swivel base
Upper surface be linked in sequence by securing member and cushion block and switch tracks driver plate；There are swivel base slide block slot and swivel base cotter way on swivel base；Pin
Axle passes through the cotter way on swivel base, in cam path of the lower end on swivel base cam wheel；There is inner ring in the swivel base slide block slot of swivel base
Slide block and outer ring slide block.
3. a kind of braider of the convertible Internal and external cycle runway of spindle according to claim 1, is characterized in that：Described slide block
Device includes：Inner ring driver plate, inner ring driver plate axle, outer ring driver plate axle, outer ring driver plate, inner ring driving plate gear, outer ring driving plate gear, cunning
Block motor and slide motor gear；Slide motor gear, slide motor gear and swivel base are connected with the output shaft of slide motor
The swivel base cam wheel engagement of device；Inner ring driver plate axle and outer ring driver plate axle are arranged on upper disk and lower wall, and through upper disk with
Disk, on fixed lower wall；Inner ring driver plate, inner ring driving plate gear and outer ring are connected in inner ring driver plate axle and outer ring driver plate axle
Driver plate, outer ring driving plate gear, wherein, inner ring driving plate gear and outer ring driving plate gear are located between upper disk and lower wall, inner ring driver plate
With the upper end that outer ring driver plate is located at upper disk, and with switch tracks driver plate in the same level, the boss of lower section through upper disk with it is interior
Circle driving plate gear, the connection of outer ring driving plate gear.
4. a kind of braider of the convertible Internal and external cycle runway of spindle according to claim 2, is characterized in that：Described swivel base
For disc-shape, between the inner track and outer ring runway on upper disk, there are swivel base slide block slot and swivel base in swivel base upper surface
Cotter way, swivel base is enclosed between on disk two " 8 " word endless tracks, and is embedded in stepped hole, and can be in stepped hole
Rotation；Inner ring slide block and outer ring slide block are provided with swivel base slide block slot, half-round spindle race is equipped with inner ring slide block and outer ring slide block
Road groove and pin-and-hole, bearing pin passes through the other end of pin-and-hole, bearing pin to pass through swivel base cotter way, bearing pin to be enclosed in the bias of swivel base cam wheel
In cam channel, the driver plate that switches tracks is provided with above swivel base, the driver plate that switches tracks is fastenedly connected by securing member with swivel base；Swivel base axle operates
Drive swivel base operating, the operating of swivel base cam wheel, by bearing pin drive inner ring slide block and outer ring slide block in swivel base slide block slot from
The center of circle to outer rim is moved back and forth.
5. a kind of braider of the convertible Internal and external cycle runway of spindle according to claim 2, is characterized in that：Described swivel base
Cam wheel, excircle distribution is with teeth, and there is hole at center, and two eccentric cam chutes are provided with the middle of hole and external tooth.
6. a kind of braider of the convertible Internal and external cycle runway of spindle according to claim 2, is characterized in that：Described switching tracks is dialled
Disk is discoid, and circumference is provided with symmetrical channels.
7. a kind of braider of the convertible Internal and external cycle runway of spindle according to claim 2, is characterized in that：The inner ring is slided
Block and outer ring slide block structure camera, are equipped with half-turn spindle runway groove and pin-and-hole on inner ring slide block and outer ring slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218126.7U CN206173588U (en) | 2016-11-12 | 2016-11-12 | Braider of outer lane runway in spindle is convertible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218126.7U CN206173588U (en) | 2016-11-12 | 2016-11-12 | Braider of outer lane runway in spindle is convertible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206173588U true CN206173588U (en) | 2017-05-17 |
Family
ID=58683793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621218126.7U Expired - Fee Related CN206173588U (en) | 2016-11-12 | 2016-11-12 | Braider of outer lane runway in spindle is convertible |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206173588U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106400296A (en) * | 2016-11-12 | 2017-02-15 | 徐州恒辉编织机械有限公司 | Knitting machine with changeable inner and outer ring raceways of spindle |
| CN107460627A (en) * | 2017-08-31 | 2017-12-12 | 西安工程大学 | A kind of double-deck column type in the May braider of trackless guidance tape |
| CN113005629A (en) * | 2021-03-01 | 2021-06-22 | 哈尔滨工业大学 | Multilayer interlocking woven structure and preparation method thereof |
-
2016
- 2016-11-12 CN CN201621218126.7U patent/CN206173588U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106400296A (en) * | 2016-11-12 | 2017-02-15 | 徐州恒辉编织机械有限公司 | Knitting machine with changeable inner and outer ring raceways of spindle |
| CN107460627A (en) * | 2017-08-31 | 2017-12-12 | 西安工程大学 | A kind of double-deck column type in the May braider of trackless guidance tape |
| CN107460627B (en) * | 2017-08-31 | 2019-06-21 | 西安工程大学 | A kind of double-deck column type in May braider of trackless guidance tape |
| CN113005629A (en) * | 2021-03-01 | 2021-06-22 | 哈尔滨工业大学 | Multilayer interlocking woven structure and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20181112 |