CN105401331A - Rotary process three-dimensional knitting platform capable of increasing number of carried yarns and knitting method thereof - Google Patents
Rotary process three-dimensional knitting platform capable of increasing number of carried yarns and knitting method thereof Download PDFInfo
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- CN105401331A CN105401331A CN201510883786.0A CN201510883786A CN105401331A CN 105401331 A CN105401331 A CN 105401331A CN 201510883786 A CN201510883786 A CN 201510883786A CN 105401331 A CN105401331 A CN 105401331A
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- yarn
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C3/00—Braiding or lacing machines
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C3/00—Braiding or lacing machines
- D04C3/48—Auxiliary devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
The invention provides a rotary process three-dimensional knitting platform capable of increasing the number of carried yarns and a knitting method thereof. The knitting platform comprises inner carried yarn trays and outer carried yarn trays which are connected with the inner carried yarn trays located at the edge positions. 2*N notches are evenly formed in the edge of each inner carried yarn tray, N is a natural number which is larger than 1, every time the outer carried yarn trays are rotated by a circle, all the inner carried yarn trays are rotated by the 1/(2N) circle, and the notches in the inner carried yarn trays are sequentially in butt joint with notches in the outer carried yarn trays. By means of the three-dimensional knitting platform and the knitting method thereof, on the premise that the size of the platform is not changed, the number of the carried yarns can be changed into about N times of an original number, and three-dimensional knitting pre-forming pieces of the larger size can be knitted on the limited knitting platform surface.
Description
Technical field
The present invention relates to a kind of braiding platform and braid method of rotary process three dimensional knitting machine, multilayer interlock coupling (Multilayerinterlock) can also be applied to and weave platform.
Background technology
Existing rotary process three dimensional knitting machine, can see applicant granted patent: CN200810226422.5, " rotary braiding machine ", it has detailed introduction to the composition of rotary process 3 D weaving platform, in above-mentioned patent, taking yarn dish on its braiding platform is rectangle (as: m is capable, and n arranges) arrangement.
In addition, applicant also has another patent of invention: 200810056269.6, " three-dimensional full five-direction braiding preform and braid method and braiding apparatus ", in this patent, except aforementioned rectangular braiding platform, also proposed a kind of by m ring, in n row, take circular planar disk-like braiding platform (as shown in its Fig. 8) that yarn dish is formed.
Afterwards, applicant has also applied for a kind of " tubular 3 D weaving platform ", application number is 201510236856.3, it bends taking yarn dish place plane in capable for the m of rectangular weave platform by column, make this m capable in take yarn dish head and the tail two ends be connected to form tubular, the tubular braiding platform of formation m ring like this, n row, to reduce the space that braiding platform takies.The basis of tubular braiding platform is carried out ditty whole, making this tubular weave platform becomes taper braiding platform, easily expects and easily realizes.
But, no matter adopt the braiding platform of above-mentioned rectangle, circular planar disk-like or tubular (or taper), one can only be driven to take yarn device carry out braid movement owing to taking the yarn dish last time in each, yarn quantity of taking on the braiding platform of therefore unit are is certain, for rectangular weave platform, taking yarn dish quantity on platform is that m is capable, and during n row, the portable braiding yarn of platform adds up to m × n+m+n.Take yarn quantity (such as will weave large-sized product) to increase, with current technology general knowledge, the ranks number taking yarn dish in can only increasing realizes.But along with the interior ranks number taking yarn dish increases, the area of braiding platform or the inevitable corresponding increase of volume, cause device fabrication cost, take up room cost and maintenance cost all rise in geometric progression relation, this is all that we are unwilling to see.
Summary of the invention
For the deficiencies in the prior art, the object of the invention is to: providing a kind of increases the rotary process 3 D weaving platform and braid method thereof of taking yarn quantity, solve prior art when weaving large-sized preformed member faced by the problem that all rises in geometric progression relation of device fabrication cost, take up room cost and maintenance cost.
For achieving the above object, the technical solution used in the present invention is:
A kind ofly increase the rotary process 3 D weaving platform taking yarn quantity, take in comprising yarn dish and be positioned at marginal position and take outer that yarn dish connects and take yarn dish, it is characterized in that: the edge taking yarn dish in each is provided with 2 × N number of breach equably, N be greater than 1 natural number, take yarn dish outside each and often rotate one week, take yarn dish in each and rotate 1/ (2N) week, the breach taken in making on yarn dish docks with the breach taken outward on yarn dish successively.
Wherein: each outer diameter taking yarn dish be its adjacent in take 1/ (2N) of the diameter of yarn dish, each outer angular speed taking yarn dish be its adjacent in take the 2N of the angular speed of yarn dish doubly.
Wherein: the diameter that each is outer takes yarn dish with adjacent in take the diameter of yarn dish identical, angular speed is also identical.
Wherein: described 3 D weaving platform is rectangular, three-dimensional braiding platform, has m capable, take yarn dish and 2 × (m+n) is individual outer takes yarn dish in n row, m, n are natural number.
Wherein: described 3 D weaving platform is many rectangles combined shaped 3 D weaving platform.
Wherein: described 3 D weaving platform is circular planar disk-like 3 D weaving platform, has m ring, take in n row outside yarn dish and 2 × n and take yarn dish, m, n are natural number.
Wherein: described 3 D weaving platform is tubular or tapered three-dimensional braiding platform, has m ring, and take in n row outside yarn dish and 2 × n and take yarn dish, m, n are natural number.
Wherein: take yarn dish in all and rotate with same angular speed, the direction of rotation taking yarn dish in arbitrary neighborhood is contrary, each outer take yarn dish be adjacent in take turning to of yarn dish contrary.
Wherein: described outer yarn dish of taking is connected with independent of the interior shift drive mechanism taken yarn dish and arrange, and this shift drive mechanism makes the outer breach taken on yarn dish identical with the interior linear velocity of breach when docking taken on yarn dish; Or described outer take yarn dish with described in take yarn dish and be connected by transmission system.
Wherein: described 3 D weaving platform is multilayer interlock coupling braiding platform.
For achieving the above object, the technical solution used in the present invention also comprises:
A kind of braid method, using above-mentionedly increases the rotary process 3 D weaving platform taking yarn quantity, it is characterized in that: take in each yarn dish carries and N number ofly take yarn device, take yarn dish in all to rotate with same angular speed, the direction of rotation taking yarn dish in arbitrary neighborhood is contrary, each outer take yarn dish be adjacent in take turning to of yarn dish contrary.
Wherein: take yarn dish outward and be connected with shift drive mechanism, make the outer breach taken on yarn dish identical with the interior linear velocity of breach when docking taken on yarn dish.
Adopt 3 D weaving platform provided by the invention and braid method thereof, under the prerequisite not changing platform size, can make to take yarn quantity and become the nearly N of original quantity doubly, larger sized 3 D weaving preformed member can be knit out on limited braiding table top.
Certainly, all right canbe used on line one of 3 D weaving platform provided by the invention, with the instant conversion between one and one band N, to realize the increase and decrease of yarn, and realizes the change of braided fabric size and dimension.
Although be the introduction carried out for the braiding platform of three dimensional knitting machine in the present invention, in fact, this braiding platform can also be applied to multilayer interlock coupling braiding platform.
Accompanying drawing explanation
Fig. 1-Fig. 5 is a weaving cycle do action schematic diagram of former rotary process 3 D weaving platform;
Fig. 6-Figure 10 is a weaving cycle do action schematic diagram of the rectangular weave platform of a band two modes provided by the invention;
Figure 11, Figure 12 are overall structure schematic diagram and the partial structurtes schematic diagram of the circular planar disk-like 3 D weaving platform of a band two modes provided by the invention respectively;
Figure 13, Figure 14 are overall structure schematic diagram and the partial structurtes schematic diagram of the tubular 3 D weaving platform of a band two modes provided by the invention respectively.
Detailed description of the invention
(namely < mono-> first introduces tradition, one band one pattern) structure of rotary process 3 D weaving platform and motion mode, as Figure 1-Figure 5, it is an one entire motion do action schematic diagram, this rotary process 3 D weaving platform is rectangular weave platform, comprise four lines four arrange take yarn dish totally in 16 and 4 × 4=16 take yarn dish outward, the direction of rotation taking yarn dish in the equal synchronous rotary of yarn dish and arbitrary neighborhood is taken contrary in all, each outer take yarn dish be adjacent in take turning to of yarn dish contrary, each outer diameter taking yarn dish takes the diameter half of yarn dish in being, and angular speed be in take the twice of yarn dish, take yarn dish in each and be provided with two breach, take yarn dish outside each and be provided with a breach, for join and drive take yarn device braiding platform on complete braid movement according to specified path.Inside take yarn dish and take that to transmit the detailed process taking yarn device between yarn dish as follows outward:
The first step: as shown in Figure 1, inside take yarn dish A upper notch accept passed over by the breach taking yarn dish B outward take yarn device, down gap is taken yarn device and is passed in its underpart and take yarn dish C by one, now, inside take and take yarn device with one in the outer breach taking yarn dish D on the left of yarn dish A and dally;
Second step: take yarn in each and spiral and turn 90 degrees, each outer yarn of taking spirals turnback, result as shown in Figure 2, inside take yarn dish A Central Plains be originally positioned at upside breach rotate to right side, and the yarn device transmission of taking taking from outward that yarn PanBChu obtains is given and takes yarn device E, inside take on the left of breach (zero load) that yarn dish A is originally positioned at downside rotates to, just in time accept passed over by the breach taking yarn dish D outward take yarn device; Taking yarn dish B is outward Light Condition;
3rd step: take yarn in each and spiral and turn 90 degrees, each outer yarn of taking spirals turnback, result as shown in Figure 3, inside take yarn dish A Central Plains be originally positioned at right side breach (zero load) rotate on the downside of, accept from what take that yarn device C passes over and take yarn device, inside take the breach that yarn dish A is originally positioned at left side and rotate to upside, will take yarn device and pass to and take yarn dish B outward, taking yarn dish D is outward Light Condition;
4th step: take yarn in each and spiral and turn 90 degrees, each outer yarn of taking spirals turnback, result as shown in Figure 4, inside take yarn dish A Central Plains be originally positioned at downside breach rotate to left side, yarn device will be taken pass to and outer take yarn dish D, inside take on the right side of breach (zero load) that yarn dish A is originally positioned at upside rotates to, accept by interior take that yarn dish E passes over take yarn device;
Afterwards, take yarn and spiral and turn 90 degrees in each, each outer yarn of taking spirals turnback, and as shown in Figure 5, through comparing discovery, it has got back to again state as shown in Figure 1 to result, and therefore, the above-mentioned first step can move in circles to the 4th step, realizes rotary process 3 D weaving.
Take yarn dish above in only describing and take the process transmitted between yarn dish and take yarn device outward, take yarn dish as interior and interiorly take the process transmitted between yarn dish and take yarn device, comparatively simple and clear, do not repeat them here.
And tradition (namely, one band one pattern) circular planar disk-like braiding platform, tubular the course of work of braiding platform, with tradition (namely, one band one pattern) course of work of rectangular weave platform is similar, and all have a detailed description in aforementioned patent applications file, at this, also it will not go into details.
< bis-> introduces composition and the course of work of the rectangular weave platform (taking yarn dish outside band path) of a band two modes provided by the invention:
The rectangular weave platform of a band two modes as shown in Figure 6, comprise equally four lines four arrange take yarn dish totally in 16 and 4 × 4=16 take yarn dish outward, the direction of rotation taking yarn dish in the equal synchronous rotary of yarn dish and arbitrary neighborhood is taken contrary in all, each outer take yarn dish be adjacent in take turning to of yarn dish contrary, unlike: each outer diameter taking yarn dish takes 1/4th of the diameter of yarn dish in being, and angular speed be in take four times of yarn dish, take yarn dish in each and be provided with four breach, take yarn dish outside each and be provided with a breach, for join and drive take yarn device braiding platform on complete braid movement according to specified path.Detailed process is as follows:
The first step: take in each yarn dish carries N number of (in the present embodiment, N=2) yarn device is taken, then as shown in Figure 6, the breach inside taken above yarn dish a to accept above it outer take that yarn dish b passes over take yarn device, the breach inside taken below yarn dish a accept on the downside of it take that yarn dish c passes over take yarn device, the breach inside taken on the left of yarn dish a to accept on the left of it outer take that yarn dish c passes over take yarn device, the breach inside taken on the right side of yarn dish a accept on the right side of it take that yarn dish c passes over take yarn device; As can be seen from Figure 7, afterwards, in these interior four breach taking yarn dish a, carry yarn device simultaneously, and take yarn dish c, e and two jagged interior all not the carrying taking yarn dish b, d outward in be adjacent two and take yarn device;
Second step, on Fig. 6 basis, take yarn in each to spiral and turn 90 degrees, each outer yarn of taking spirals three-sixth turn, result as shown in Figure 8, inside take the breach that yarn dish a is originally positioned at top and rotate to right side, pass on the right side of it take yarn dish e by taking yarn device, inside take the breach that yarn dish a is originally positioned at below and rotate to left side, yarn dish d is taken by taking outer that yarn device passes on the left of it, inside take the breach that yarn dish a is originally positioned at left side and rotate to top, take outer that yarn dish passes to above it take yarn dish b by interior, inside take the breach that yarn dish a is originally positioned at right side and rotate to below, interior yarn dish of taking is passed in below it and takes yarn dish c, as can be seen from Figure 9, afterwards, all unloaded in four breach that this is interior takes yarn dish a, and take yarn dish c, e and two jagged interior all the carrying taking yarn dish b, d outward in be adjacent two and take yarn device,
In the case of figure 8, yarn dish 90-degree rotation is again taken in each, yarn dish rotating 360 degrees is again taken outside each, result then as shown in Figure 10, through comparing discovery, it has got back to again state as shown in Figure 6, so this is interiorly taken the ensuing 180 degree of angle rotary courses of yarn dish a and weave process accordingly, just need not repeat.
From above-mentioned discussion, in the embodiment shown in Fig. 6-Figure 10, owing to adopting a band two modes, inside take the every rotating 360 degrees of yarn dish, two groups can be made to take yarn device and respectively to complete a four step rule 3 D weaving process, compare band one pattern, certainly add the braiding number of threads of nearly a times.In fact, for rectangular weave platform, taking yarn dish quantity on platform is that m is capable, during n row, the portable braiding yarn of braiding platform of tradition one band one pattern adds up to m × n+m+n, and the portable braiding yarn of braiding platform of a band two modes adds up to 2 × m × n+m+n.Wherein, m, n are natural number, lower same.
< tri-> is based on above-mentioned principle, a band N pattern provided by the invention (N be greater than 1 natural number) rectangular, three-dimensional braiding platform, its feature is: inside take yarn dish and have 2 × N number of breach, take yarn dish outward and there is a breach, take yarn dish outside each and often rotate one week, take yarn dish in each and rotate 1/ (2N) week, the breach taken in making on yarn dish docks with the breach taken outward on yarn dish successively.
When concrete enforcement, the diameter taking yarn dish outward can be set to its adjacent in take 1/ (2N) of yarn dish diameter, angular speed be its adjacent in take the 2N of the angular speed of yarn dish doubly.
Or, each outer diameter taking yarn dish also can be set to adjacent in take the diameter of yarn dish identical, and angular speed be equally this adjacent in take 2 × N of yarn dish doubly (angular speed herein refers to mean angular velocity).
Described outer take yarn dish with described in take yarn dish and be also connected by transmission system, using as driving power.Or, also outer yarn dish of taking can be made to connect independent of the interior shift drive mechanism taken yarn dish and arrange, and make the outer breach taken on yarn dish identical with the interior linear velocity of breach when docking taken on yarn dish, and at other time outside take yarn dish and accelerate to rotate, can avoid joining the inconsistent and problem that handshaking is collided of linear velocity when taking yarn device between two breach.
In above-described embodiment, be the explanation carried out for single rectangular, three-dimensional braiding platform, and in fact, apparatus and method provided by the invention also can be applied to and weave many rectangles combined shaped 3 D weaving platform that platform forms (as T by multiple rectangular, three-dimensional, L, J, Z, work, mouthful, π shape etc.), described many rectangles combined shaped 3 D weaving platform connecting position takes yarn dish outside cancelling, and takes yarn dish still constant with the arrangement taking yarn dish outward in all the other.
< tetra-> is on the basis of above-described embodiment, based on same principle, the present invention can also provide the circular planar disk-like 3 D weaving platform of a band N pattern, it is in disc braiding platform, hoop is wherein considered as line direction, radial direction is wherein considered as column direction, and it is identical or similar that its braid method and principle weave platform with rectangular, three-dimensional.Just, join end to end owing to taking in hoop between yarn dish, therefore can to omit on hoop outer takes yarn dish, and only to retain in radial direction outer takes yarn dish.
Specific embodiment is as shown in Figure 11, Figure 12, described circular planar disk-like 3 D weaving platform is provided with m ring, yarn dish 10 is taken (for clarity sake in n row, only show in subregion in figure and take yarn dish 10), the outer ring taking yarn dish 10 interior and inner ring are respectively provided with a ring n and take yarn dish 20 outward, take yarn dish 20 outward and be provided with four breach, inside take yarn dish 10 and be provided with a breach, and the outer diameter taking yarn dish 20 be in take 1/4th of the diameter of yarn dish 10, make the outer angular speed taking yarn dish 20 be in take four times of the angular speed of yarn dish 10.
< five > is on the basis of above-described embodiment, based on same principle, the present invention can also provide tubular (or taper) the 3 D weaving platform of a band N pattern, it weaves in platform in tubular (or taper), hoop is wherein considered as line direction, axis is wherein considered as column direction, and it is identical or similar that its braid method and principle weave platform with rectangular, three-dimensional.Just, join end to end owing to taking in hoop between yarn dish, therefore can to omit on hoop outer takes yarn dish, and only retaining shaft upwards outer takes yarn dish.
Specific embodiment is as shown in Figure 13, Figure 14, described tubular 3 D weaving platform is provided with m ring, yarn dish 10 is taken (for clarity sake in n row, only show in subregion in figure and take yarn dish 10), respectively be provided with a ring n at the interior row taking yarn dish 10 to both sides and take yarn dish 20 outward, take yarn dish 20 outward and be provided with four breach, inside take yarn dish 10 and be provided with a breach, and the outer diameter taking yarn dish 20 be in take 1/4th of the diameter of yarn dish 10, make the outer angular speed taking yarn dish 20 be in take four times of the angular speed of yarn dish 10.
Although be the introduction carried out for the braiding platform of three dimensional knitting machine in above-described embodiment, in fact, this braiding platform can also be applied to multilayer interlock coupling braiding platform.
More than illustrate just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skill in the art understand, when not departing from the spirit and scope that claim limits; many amendments, change or equivalence can be made, but all will fall within protection scope of the present invention.
Claims (10)
1. one kind can increase the rotary process 3 D weaving platform taking yarn quantity, take in comprising yarn dish and be positioned at marginal position and take outer that yarn dish connects and take yarn dish, it is characterized in that: the edge taking yarn dish in each is provided with 2 × N number of breach equably, N be greater than 1 natural number, take yarn dish outside each and be provided with a breach, take yarn dish outside each and often rotate one week, take yarn dish in each and rotate 1/ (2N) week, the breach taken in making on yarn dish docks with the breach taken outward on yarn dish successively.
2. according to claim 1ly increase the rotary process 3 D weaving platform taking yarn quantity, it is characterized in that: each outer diameter taking yarn dish be its adjacent in take 1/ (2N) of the diameter of yarn dish, each outer angular speed taking yarn dish be its adjacent in take the 2N of the angular speed of yarn dish doubly.
3. according to claim 1ly increase the rotary process 3 D weaving platform taking yarn quantity, it is characterized in that: the diameter that each is outer takes yarn dish with adjacent in take the diameter of yarn dish identical, angular speed is also identical.
4. according to claim 1ly increase the rotary process 3 D weaving platform taking yarn quantity, it is characterized in that: described 3 D weaving platform is rectangular, three-dimensional braiding platform, have m capable, take yarn dish and 2 × (m+n) is individual outer takes yarn dish in n row, m, n are natural number.
5. according to claim 1ly increase the rotary process 3 D weaving platform taking yarn quantity, it is characterized in that: described 3 D weaving platform is many rectangles combined shaped 3 D weaving platform.
6. according to claim 1ly increase the rotary process 3 D weaving platform taking yarn quantity, it is characterized in that: described 3 D weaving platform is circular planar disk-like 3 D weaving platform, have m ring, take in n row outside yarn dish and 2 × n and take yarn dish, m, n are natural number.
7. according to claim 1ly increase the rotary process 3 D weaving platform taking yarn quantity, it is characterized in that: described 3 D weaving platform is tubular or tapered three-dimensional braiding platform, have m ring, take in n row outside yarn dish and 2 × n and take yarn dish, m, n are natural number.
8. increasing according to any one of claim 1-7 takes the rotary process 3 D weaving platform of yarn quantity, it is characterized in that: described outer yarn dish of taking is connected with independent of the interior shift drive mechanism taken yarn dish and arrange, and this shift drive mechanism makes the outer breach taken on yarn dish identical with the interior linear velocity of breach when docking taken on yarn dish; Or described outer take yarn dish with described in take yarn dish and be connected by transmission system.
9. increasing according to any one of claim 1-7 takes the rotary process 3 D weaving platform of yarn quantity, it is characterized in that: described 3 D weaving platform is multilayer interlock coupling braiding platform.
10. a braid method, use the rotary process 3 D weaving platform that can increase as claimed in any one of claims 1-9 wherein and take yarn quantity, it is characterized in that: take in each yarn dish carries and N number ofly take yarn device, take yarn dish in all to rotate with same angular speed, the direction of rotation taking yarn dish in arbitrary neighborhood is contrary, each outer take yarn dish be adjacent in take turning to of yarn dish contrary.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510883786.0A CN105401331B (en) | 2015-12-04 | 2015-12-04 | The circumgyration 3 D weaving platform taking yarn quantity and its weaving method can be increased |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510883786.0A CN105401331B (en) | 2015-12-04 | 2015-12-04 | The circumgyration 3 D weaving platform taking yarn quantity and its weaving method can be increased |
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| CN105401331A true CN105401331A (en) | 2016-03-16 |
| CN105401331B CN105401331B (en) | 2017-03-08 |
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Cited By (5)
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|---|---|---|---|---|
| CN106149167A (en) * | 2016-09-18 | 2016-11-23 | 江苏工程职业技术学院 | A kind of 3D weaving method with regard to odd-shaped cross section |
| CN106609417A (en) * | 2016-11-04 | 2017-05-03 | 中国纺织科学研究院 | Three-dimensional knitting technology, and three-dimensional fabric |
| CN107780042A (en) * | 2016-08-30 | 2018-03-09 | 中国纺织科学研究院 | 3 D weaving circular knitting machine chassis driving device based on four step rule |
| CN113005629A (en) * | 2021-03-01 | 2021-06-22 | 哈尔滨工业大学 | Multilayer interlocking woven structure and preparation method thereof |
| CN114990779A (en) * | 2022-06-08 | 2022-09-02 | 东华大学 | Rotary three-dimensional knitting machine based on design of four-notch drive plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107780042A (en) * | 2016-08-30 | 2018-03-09 | 中国纺织科学研究院 | 3 D weaving circular knitting machine chassis driving device based on four step rule |
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| CN106609417A (en) * | 2016-11-04 | 2017-05-03 | 中国纺织科学研究院 | Three-dimensional knitting technology, and three-dimensional fabric |
| CN106609417B (en) * | 2016-11-04 | 2018-07-13 | 中国纺织科学研究院有限公司 | A kind of 3 D weaving technique and three dimensional fabric |
| CN113005629A (en) * | 2021-03-01 | 2021-06-22 | 哈尔滨工业大学 | Multilayer interlocking woven structure and preparation method thereof |
| CN114990779A (en) * | 2022-06-08 | 2022-09-02 | 东华大学 | Rotary three-dimensional knitting machine based on design of four-notch drive plate |
| CN114990779B (en) * | 2022-06-08 | 2023-03-10 | 东华大学 | Rotary three-dimensional knitting machine based on four-notch drive plate design |
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