CN102154780B - Multifunctional lace crochet machine - Google Patents
Multifunctional lace crochet machine Download PDFInfo
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- CN102154780B CN102154780B CN 201110104547 CN201110104547A CN102154780B CN 102154780 B CN102154780 B CN 102154780B CN 201110104547 CN201110104547 CN 201110104547 CN 201110104547 A CN201110104547 A CN 201110104547A CN 102154780 B CN102154780 B CN 102154780B
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Abstract
The invention mainly discloses a multifunctional lace crochet machine which comprises a power transmission device, a warp yarn mechanism, a weft yarn mechanism, a needle withdrawing mechanism, a needle blocking mechanism and a crossing mechanism. The needle blocking mechanism comprises a swing shaft, a blocking needle, a blocking needle drive arm and a needle blocking cam; one end of the needle blocking drive arm leans against the needle blocking cam driven by the power transmission device, and the other end of the needle blocking drive arm is fixedly connected with the swing shaft which rotates with the swing shaft of the needle blocking drive arm; and the swing shaft is fixedly connected with the blocking need which turns over inwards and outwards at the outer side of a needle bed with the swing shaft. The crossing mechanism comprises a weft yarn shaft, a swing arm, a shift fork and a floret chain transmission device, wherein the weft yarn shaft is mounted on the weft yarn mechanism and fixed with a weft yarn tube; the swing arm is fixedly sleeved on the weft yarn shaft; the shift form shifts the swing arm to swing; the floret chain transmission device supplies power to the shift fork; and a floret chainwheel in the floret chain transmission device is driven by the power transmission device. The multifunctional lace crochet machine disclosed by the invention is suitable for crocheting various flower forms, remarkably shortens the knitting time and has high production efficiency.
Description
Technical field
The present invention relates to technical field of textile machine, special relevant with a kind of multifunctional lace crochet machine.
Background technology
Crochet machine is a kind of novel mechanism that can produce drapery, with the various yarn crochetings fabric that becomes band.But existing equipment just needs different crochet machines when producing different products, and producing a kind of parallel and another kind of parallel position and replacing the fabric of crocheting, in the time of need to having parallel to grow the outside, traditional way is to need parallel of follow-up use to intert, but also to remove the sideline, reach the effect that replaces and have parallel to grow before and after parallel.For the style of complexity, follow-up processing meeting bothers more, and this has not only extended the production time, needs the cost of labor of input more, is unfavorable for the competition of traditional crochet machine on market, and automatization level is low.
In order to make the improve constantly self-technique level of crochet machine in textile machine manufacturing field, meet the need of market, the inventor designs a kind of multifunctional lace crochet machine, and this case produces thus.
Summary of the invention
The purpose of this invention is to provide a kind of multifunctional lace crochet machine, be fit to the crocheting of all kinds of colored shapes, significantly shorten and weave the time, production efficiency is high.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of multifunctional lace crochet machine comprises actuating unit, warp thread mechanism, weft mechanism, goes out pin mechanism, also comprises in addition needle protector, cross device;
Needle protector comprises swinging axle, gear pin, gear pin actuating arm, gear needle cam; Gear pin actuating arm one end is resisted against on the gear needle cam that is subjected to the driving of powered rotation device, and the gear pin actuating arm other end is fixed on the swinging axle that rotates along with the actuating arm swing of gear pin, and swinging axle is connected with the gear pin that inside and outside stirs with swinging axle outside needle-bar;
Cross device comprises the weft yarn axle that is arranged on weft mechanism and is fixed with pirn, be fixed in swing arm on the weft yarn axle, stir the shift fork that swing arm swings and the little pattern chain transmission device that power is provided to shift fork; Little pattern chain wheel in little pattern chain transmission device is driven by described actuating unit.
Described needle protector is many covers, and each overlaps the position difference of gear pin on needle-bar in needle protector.
Described little pattern chain wheel tumbler comprises little pattern chain wheel, the swing arm of little pattern chain wheel, connecting rod; The swing arm of little pattern chain wheel relies on little pattern chain wheel, connects shift fork by connecting rod simultaneously.
Described actuating unit comprises motor, big cam main shaft, left box body main shaft, right case main shaft; Output pulley is installed on motor, and output pulley connects large belt wheel by belt and slows down; Large belt wheel is synchronizeed belt wheel with one coaxial, at the big cam main shaft, one synchronous belt wheel is installed also, and both pass through the Timing Belt connection for transmission; Bevel-gear sett each side is set on the big cam main shaft makes the left box body main shaft vertical with big cam and right case main shaft rotate; A pair of cross tooth sector is set on the right case main shaft connects gear needle cam axle, described gear needle cam is arranged on gear needle cam axle.
Described warp thread mechanism comprises that warp thread plate, spring, warp thread translating cam, warp thread that the warp thread pin is installed move swing arm; The right-hand member of warp thread plate is axis body, and spring is placed in axis body, is bearing on the right case that right case main shaft outer mask closes in company with axis body; The warp thread translating cam is arranged on the left box body main shaft, and warp thread moves swing arm one end and is fixed against the warp thread translating cam, and the other end is aimed at the left end of warp thread plate.
Described warp thread mechanism comprises that warp thread swings swing arm and oscillating cam; Oscillating cam is installed on the big cam axle, and warp thread swings the left end that swing arm connects the warp thread plate, drives that the warp thread plate rotates with oscillating cam and rotates around self axis body.
Described weft mechanism comprises a moon eyebrow, month eyebrow cam, weft yarn plate; Month eyebrow is the support component offering a plurality of axis holes, be used for support shute plate and weft yarn axle, and month eyebrow lower end is connected with a moon eyebrow connecting rod, and month eyebrow connecting rod has the connector of roller and is connected with a month eyebrow cam on being arranged on described right case main shaft by an end.
Described weft mechanism comprises the pattern chain case, has in the pattern chain case be arranged on colored chain plate shaft the pattern chain dish and rely on the pattern chain swing arm that swings on the pattern chain dish, and the pattern chain swing arm connects the end of weft yarn plate by connector, and colored chain plate shaft connects the big cam main shaft by belt wheel.
Described weft mechanism comprises the stereo weaving fixed head, is fixed with tooth bar on the plate face, is fixed with simultaneously supporting seat, and the supporting seat upper support has a cogged rotation central siphon of overcoat, the wheel and rack engagement; The affixed swivel head in lower end of rotation central siphon is fixed on swivel head for the pirn that wears weft yarn.
Describedly go out pin mechanism and comprise needle clip seat that the lace pin is installed, be arranged on big cam on the big cam axle, vertical with the big cam axle go out needle shaft, the clamping contiguous block that goes out needle shaft; Go out needle shaft and be connected with needle clip seat, big cam is the curve rail groove that offers indent on cam surface, and contiguous block relies on the motion of curve rail groove.
After adopting such scheme, the present invention can realize that the lace crocheting once completes, and does not need the follow-up parallel that carries out again to intert, remove the effect that different laces are realized in the sideline, directly can complete braiding obtain on crochet machine according to style.Medium power transmission of the present invention is stable, and all parts mutually cooperates and coordinates closely, and the operation troubles rate is little, and production efficiency is high.In the time of need to being woven with the lace of parallel intersection, the swing arm of little pattern chain wheel can be relied on little pattern chain wheel, by the rotation of fork controls parallel axle, realize the pirn swing, the weft yarn interlacing.When not needing to intersect, as long as the swing arm of little pattern chain wheel is broken away from little pattern chain wheel, use flexible operation convenient, produce different laces in same equipment.
In addition, need to produce when being with relief colored shape if having, the weft yarn plate can be arranged to have the form of rack-and-pinion, makes like this pirn rotate along with moving left and right of weft yarn plate, finally makes parallel rotation braiding, forms the strong colored shape of third dimension.
Lace crochet machine feature richness of the present invention can be produced the lace of obtain not suiting shape and style in same equipment, production cost obtains decrease.
Description of drawings
Fig. 1 is the structural representation of preferred embodiment of the present invention;
Fig. 2 is preferred embodiment medium power transmission structures schematic diagram of the present invention;
Fig. 3 is the left body structure schematic diagram of preferred embodiment of the present invention;
Fig. 4 is pattern chain box structure schematic diagram in preferred embodiment of the present invention;
Fig. 5 is preferred embodiment needle protector structural representation of the present invention;
Fig. 6 is preferred embodiment needle protector work schematic diagram one of the present invention;
Fig. 7 is preferred embodiment needle protector work schematic diagram two of the present invention;
Fig. 8 is that preferred embodiment lace pin of the present invention goes out the needle construction schematic diagram;
Fig. 9 is preferred embodiment cross device work schematic diagram one of the present invention;
Figure 10 is preferred embodiment cross device work schematic diagram two of the present invention;
Figure 11 is preferred embodiment stereo weaving apparatus structure schematic diagram of the present invention;
Figure 12 is the fabric construction figure that does not adopt needle protector to weave in preferred embodiment of the present invention to form;
Figure 13 is a kind of fabric construction figure that on one side adopts needle protector to weave in preferred embodiment of the present invention to form;
Figure 14 is that in preferred embodiment of the present invention, both sides adopt needle protector to weave a kind of fabric construction figure that forms;
Figure 15 is a kind of fabric construction figure that does not adopt cross device to weave in preferred embodiment of the present invention to form;
Figure 16 adopts cross device to weave a kind of fabric construction figure that forms in preferred embodiment of the present invention;
Figure 17 adopts the stereo weaving device to weave a kind of fabric construction figure that forms in preferred embodiment of the present invention.
The specific embodiment
By reference to the accompanying drawings, preferred embodiment of the present invention is described in further details.
As shown in Figure 1, the present invention mainly comprises on the rack construction and forms woven extent 3 between left box body 1,2, two casings of right case, warp thread mechanism, the weft mechanism in the present invention, goes out pin mechanism and substantially all is arranged in this zone.Warp thread enters from the below of woven extent 3, and through introducing in woven extent 3 after guide roller 4, and weft yarn is incorporated into woven extent 3 through guiding from the top of woven extent 3, weaves with warp.
As shown in Figure 2 and Figure 3, medium power transmission device of the present invention mainly comprises motor 5, big cam main shaft 6, left box body main shaft 7, right case main shaft 8.Big cam main shaft 6 becomes parastate with woven extent, and left box body main shaft 7 and right case main shaft 8 are positioned at the left and right sides of big cam main shaft 6, and perpendicular.
Warp thread mechanism comprises that warp thread plate 15, spring 16, warp thread translating cam 17, warp thread that the warp thread pin is installed move swing arm 18.Warp thread plate 15 is parts that the warp thread pin is installed, and drives the warp thread needle movement.Warp thread plate 15 is bearing between left box body 1 and right case 2, and wherein the right part forms axis structure, and cover has spring 16 on axis body, makes right-hand member realize elastic bearing.Warp thread translating cam 17 is arranged on left box body main shaft 7, warp thread moves swing arm 18 lower ends and relies on warp thread translating cam 17, along with the outer curve track of warp thread translating cam 17 swings, and warp thread moves the left end that the upper end of swing arm 18 is aligning warp thread plates 15, when warp thread moves swing arm 18 upper end right pendulum, promote warp thread plate 15 and move to right, during left swing, warp thread plate 15 is by the elastic recovery of spring 16, with this reciprocating motion.
Weft mechanism comprises moon eyebrow 21, month eyebrow cam 22, weft yarn plate 23, pattern chain case 24.Weft yarn plate 23 is parallel with warp thread plate 15, and the two ends, left and right are bearing on right and left month eyebrow 21 separately.Month eyebrow 21 is mainly a support component, offers a plurality of axis holes on it, and the end of weft yarn plate 23 forms the axle shape, is inserted in axis hole.The bottom of month eyebrow 21 is connected with a moon eyebrow connecting rod 25, and a month eyebrow connecting rod 25 laterally is fixed with a connecting rod, has a roller 26 at the end of connecting rod.A moon eyebrow cam 22 all is installed on left box body main shaft 7 and right case main shaft 8 separately, and roller 26 leans against on moon eyebrow cam 22, along with moon eyebrow cam 22 rotation and drive 21 oscilaltions of moon eyebrow.
The colored shape of weft yarn is mainly to control the movement of weft yarn plate 23 by pattern chain case 24, finally makes the pirn that is arranged on weft yarn plate 23 move the variation gained.Pattern chain case 24 mainly comprises pattern chain dish 27, pattern chain swing arm 28.Pattern chain dish 27 is arranged on the colored chain plate shaft 29 that is bearing on casing, and the power of flower chain plate shaft 29 is mainly by belt wheel 30 transmissions that are arranged on big cam main shaft 6.Power drive flower chain plate shaft 29 by big cam main shaft 6.Pattern chain swing arm 28 kinks are on the axis body parallel with flower chain plate shaft 29, and an end is resisted against on pattern chain dish 27 simultaneously, and the other end connects the right-hand member of weft yarn plate 23 by connectors such as connecting rods.
Needle protector comprises swinging axle 31, gear pin 32, gear pin actuating arm 33, gear needle cam 34.The gear needle cam axle of mounting block needle cam 34 is connected on left box body main shaft 7 and right case main shaft 8 by a pair of cross tooth sector.Be resisted against on gear needle cam 34 by a roller on gear pin actuating arm 33, gear pin actuating arm 33 is simultaneously affixed with swinging axle 31, is kept off the movement locus of needle cam 34 and controls, and swinging axle 31 is realized swinging.Press from both sides 35 by pin and be fixed with the gear pin 32 that end forms bending on swinging axle 31, gear pin 32 is also along with swinging axle 31 swings together, outside realizing keeping off in pin 32 turning on the needle-bar limit, turning over.
The operation principle of gear pin as shown in Figure 6, because gear needle cam 34 rotates, drive gear pin actuating arm 33 along gear needle cam 34 surface wobble, come back rotation thereby drive swinging axle 31, make the gear pin 32 that is contained on swinging axle 31 swing, thereby make gear pin 32 that the effect of folding be arranged.And the end of gear pin 32 is to form hook solid, can just lean against during toward turning on needle-bar, catches on parallel W1.Set the duration of oscillation of gear pin 32 according to the run duration of parallel W1.When parallel W1 beat left, gear pin 32 blocked parallel W1, as warp thread bottom line D1, D2, when D3 lopping was simultaneously completed, gear pin 32 opened again, the parallel on right side has just grown in the outside of belt like this, reaches the same texts of removing after the warp thread bottom line, and the fabric of finally completing as shown in figure 13.Fabric shown in Figure 12 is not adopt needle protector to be made into.
If parallel W1 needs both sides to go out, two cover needle protectors can be set.As shown in Figure 7, two cover needle protector structures are identical with principle, just keep off the position difference of pin 32 on swinging axle 31, are used for controlling the position of parallel W1, substitute the effect of left and right sides warp thread bottom line.Gear pin 32 alternating movements on belt left side and right side make the length when parallel W1 gets on the limit each time to be brought under control, and grow in the belt outside, and the fabric of finally completing as shown in figure 14.
Going out pin mechanism is mainly the parts of controlling 35 work of lace pin, mainly comprises needle clip seat 36, big cam 37, goes out needle shaft 38, contiguous block 39.Needle clip seat 36 is used for lace pin 35 is installed, and the two ends, left and right of needle clip seat 36 connect needle shaft 38, and going out needle shaft 38 is axis bodies vertical with big cam main shaft 6, and clamping on it have a contiguous block 39.Offer the curve rail groove 40 of indent on the cam surface of big cam 37, contiguous block 39 lateral surfaces are fixed with out pin roller 41, go out pin roller 41 in the 40 interior movements of curve rail groove, make to draw needle shaft 38 along with curve rail groove 40 moves around, the lace pin 35 that finally drives on needle clip seat 36 moves around.
Cross device is to realize replacing before and after pirn, produces weft yarn and changes.Cross device mainly comprises weft yarn axle 42, swing arm 43, shift fork 44, little pattern chain wheel 45, the swing arm 46 of little pattern chain wheel.The power of little pattern chain wheel 45 comes from the belt wheel 30 that is arranged on big cam main shaft 6 equally, the swing arm 46 of little pattern chain wheel is resisted against when cross device is worked on little pattern chain wheel 45, the swing arm 46 of little pattern chain wheel connects shift fork 44 by connectors such as connecting rods simultaneously, makes shift fork 44 along Fig. 9 and Figure 10 arrow direction.Shift fork 44 is the fork arm spares that metal material is made, and end has socket 47.
In addition, for crocheting has more relief lace, also provide a kind of stereo weaving device of weft yarn in the present invention, mainly comprise supporting seat 50, rotation central siphon 51, gear 52, tooth bar 53, swivel head 54.
Supporting seat 50 is horizontal U-shaped seats, and laterally the U-shaped opening of U-shaped seat is fixed on stereo weaving fixed head 55, and tooth bar 52 passes the U-shaped opening, and be fixed on stereo weaving fixed head 55 the same as supporting seat 50.Stereo weaving fixed head 55 is to replace on an equal basis parts with weft yarn plate 23, so be also to be bearing on moon eyebrow 21.
Rotation central siphon 51 wears two transverse arms up and down that are supported on supporting seat 50, can around self axis rotation, be fixed with a gear 52 outside the tube wall of rotation central siphon 51 simultaneously.Gear 52 matches with tooth bar 53, and is intermeshing, and when tooth bar 53 moved, gear 52 rotated.
Be positioned at the lower end of supporting seat 50 outsides at rotation central siphon 51, be fixedly connected with a swivel head 54, pirn a and pirn b have been installed on swivel head 54.
When the stereo weaving device is worked, original weft yarn plate 23 is pulled down, this stereo weaving fixed head 55 of packing into simultaneously, the rotation of rotation central siphon 51 is driven by gear 52 and tooth bar 53, tooth bar 53 moves around, driven gear 52 rotates back and forth, thus 51 rotations of driven rotary central siphon, just and then rotation together of pirn a and pirn b like this.Be banded parallel such as what wear on pirn a, after rotation, banded parallel just has been turned over, and the parallel side in pirn b is carried out shape control to the parallel in pipe a, and two parallels intersect after rotation, produce a kind of effect of solid, final fabric as shown in figure 17.
The present invention can realize that the lace crocheting once completes, directly can complete braiding production on crochet machine according to style.When needs are woven with the lace of parallel intersection, the swing arm 46 of little pattern chain wheel can be relied on little pattern chain wheel 45, controlled the rotation of weft yarn axles 42 by shift fork 44, realize the pirn swing, the weft yarn interlacing.When not needing to intersect, as long as little pattern chain wheel swing arm 46 is broken away from little pattern chain wheel 45.Simultaneously, produce when being with relief colored shape, the replaceable one-tenth stereo weaving of weft yarn plate fixed head 55 makes pirn rotate along with moving left and right of tooth bar so if needed, finally makes parallel rotation braiding, forms the strong colored shape of third dimension.
The present invention can crocheting goes out the lace of different pattern, and feature richness reduces production costs simultaneously, enhances productivity.
Above-described embodiment only is used for explaining inventive concept of the present invention, but not to the restriction of rights protection of the present invention, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should fall into protection scope of the present invention.
Claims (10)
1. multifunctional lace crochet machine is characterized in that: comprise actuating unit, warp thread mechanism, weft mechanism, go out pin mechanism, also comprise in addition needle protector, cross device;
Needle protector comprises swinging axle, gear pin, gear pin actuating arm, gear needle cam; Gear pin actuating arm one end is resisted against on the gear needle cam that is subjected to the actuating unit driving, and the gear pin actuating arm other end is fixed on the swinging axle that rotates along with the actuating arm swing of gear pin, and swinging axle is connected with the gear pin that inside and outside stirs with swinging axle outside needle-bar;
Cross device comprises the weft yarn axle that is arranged on weft mechanism and is fixed with pirn, be fixed in swing arm on the weft yarn axle, stir the shift fork that swing arm swings and the little pattern chain transmission device that power is provided to shift fork; Little pattern chain wheel in little pattern chain transmission device is driven by described actuating unit.
2. a kind of multifunctional lace crochet machine as claimed in claim 1 is characterized in that: described needle protector is many covers, and each gear pin position on needle-bar of overlapping in needle protector is different.
3. a kind of multifunctional lace crochet machine as claimed in claim 1 is characterized in that: described little pattern chain wheel tumbler comprises little pattern chain wheel, the swing arm of little pattern chain wheel, connecting rod; The swing arm of little pattern chain wheel relies on little pattern chain wheel, connects shift fork by connecting rod simultaneously.
4. a kind of multifunctional lace crochet machine as claimed in claim 1, it is characterized in that: described actuating unit comprises motor, big cam main shaft, left box body main shaft, right case main shaft; Output pulley is installed on motor, and output pulley connects large belt wheel by belt and slows down; Large belt wheel is synchronizeed belt wheel with one coaxial, at the big cam main shaft, one synchronous belt wheel is installed also, and both pass through the Timing Belt connection for transmission; Bevel-gear sett each side is set on the big cam main shaft makes the left box body main shaft vertical with big cam and right case main shaft rotate; A pair of cross tooth sector is set on the right case main shaft connects gear needle cam axle, described gear needle cam is arranged on gear needle cam axle.
5. a kind of multifunctional lace crochet machine as claimed in claim 4 is characterized in that: described warp thread mechanism comprises that warp thread plate, spring, warp thread translating cam, warp thread that the warp thread pin is installed move swing arm; The right-hand member of warp thread plate is axis body, and spring is placed in axis body, is bearing on the right case that right case main shaft outer mask closes in company with axis body; The warp thread translating cam is arranged on the left box body main shaft, and warp thread moves swing arm one end and is fixed against the warp thread translating cam, and the other end is aimed at the left end of warp thread plate.
6. a kind of multifunctional lace crochet machine as described in claim 4 or 5 is characterized in that: described warp thread mechanism comprises that warp thread swings swing arm and oscillating cam; Oscillating cam is installed on the big cam main shaft, and warp thread swings the left end that swing arm connects the warp thread plate, drives that the warp thread plate rotates with oscillating cam and swings around self axis body.
7. a kind of multifunctional lace crochet machine as claimed in claim 4 is characterized in that: described weft mechanism comprises a moon eyebrow, month eyebrow cam, weft yarn plate; Month eyebrow is the support component offering a plurality of axis holes, be used for support shute plate and weft yarn axle, and month eyebrow lower end is connected with a moon eyebrow connecting rod, and month eyebrow connecting rod has the connector of roller and is connected with a month eyebrow cam on being arranged on described right case main shaft by an end.
8. a kind of multifunctional lace crochet machine as described in claim 4 or 7, it is characterized in that: described weft mechanism comprises the pattern chain case, have in the pattern chain case and be arranged on colored chain plate shaft the pattern chain dish and rely on the pattern chain swing arm that swings on the pattern chain dish, the pattern chain swing arm connects the end of weft yarn plate by connector, the flower chain plate shaft connects the big cam main shaft by belt wheel.
9. a kind of multifunctional lace crochet machine as claimed in claim 1, it is characterized in that: described weft mechanism comprises the stereo weaving fixed head, is fixed with tooth bar on the plate face, is fixed with simultaneously supporting seat, the supporting seat upper support has a cogged rotation central siphon of overcoat, the wheel and rack engagement; The affixed swivel head in lower end of rotation central siphon is fixed on swivel head for the pirn that wears weft yarn.
10. a kind of multifunctional lace crochet machine as claimed in claim 4 is characterized in that: describedly go out pin mechanism and comprise needle clip seat that the lace pin is installed, be arranged on big cam on the big cam main shaft, vertical with the big cam main shaft go out needle shaft, the clamping contiguous block that goes out needle shaft; Go out needle shaft and be connected with needle clip seat, big cam is the curve rail groove that offers indent on cam surface, and contiguous block relies on the motion of curve rail groove.
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| CN 201110104547 CN102154780B (en) | 2011-04-26 | 2011-04-26 | Multifunctional lace crochet machine |
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| CN 201110104547 CN102154780B (en) | 2011-04-26 | 2011-04-26 | Multifunctional lace crochet machine |
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| CN102154780A CN102154780A (en) | 2011-08-17 |
| CN102154780B true CN102154780B (en) | 2013-05-15 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103850052B (en) * | 2012-11-29 | 2016-03-23 | 江苏景盟针织企业有限公司 | A kind of warp thread plate of selecting takes the needle the knitting machine of mode |
| CN103388237B (en) * | 2013-07-09 | 2014-11-05 | 浙江精益纺织机械有限公司 | High-speed wide-width crochet machine |
| CN105369423B (en) * | 2015-12-15 | 2017-06-13 | 浙江越剑机械制造有限公司 | A kind of needle plate lowering or hoisting gear of Arabic head cover rapier loom |
| CN107059191B (en) * | 2017-04-01 | 2018-05-18 | 江苏海特服饰股份有限公司 | The production technology of more structure Crochet yarns |
| CN108823783A (en) * | 2018-08-01 | 2018-11-16 | 苏州科技大学 | A kind of cloche |
| CN114960019B (en) * | 2022-07-18 | 2023-09-05 | 泉州众锦源精密机械有限公司 | High-speed crochet machine |
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| DE3902438A1 (en) * | 1988-03-23 | 1990-02-01 | Obererzgebirgische Posamenten | Warp-knitting machine, especially crochet galloon machine, and jacquard-patterned tulle fabric produced by means of same |
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| CN102154780A (en) | 2011-08-17 |
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