CN103437011B - Abrasion resistant yarn joint and preparation method thereof - Google Patents
Abrasion resistant yarn joint and preparation method thereof Download PDFInfo
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- CN103437011B CN103437011B CN201310362962.7A CN201310362962A CN103437011B CN 103437011 B CN103437011 B CN 103437011B CN 201310362962 A CN201310362962 A CN 201310362962A CN 103437011 B CN103437011 B CN 103437011B
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Abstract
The invention discloses a kind of abrasion resistant yarn joint and preparation method thereof, this abrasion resistant yarn joint comprises the left side section of tangling, embraces and section and the right side section of tangling, and the length range of each several part is 5-30mm.Its preparation method realizes the untwisting of particular portion dividing sinker section by left and right pressure yarn block, left and right holding ring, instrument such as puncture needle tubing and crochet hook etc. and twisting forms the corresponding left and right section of tangling and embraces and section, and then obtain abrasion resistant yarn joint of the present invention.Abrasion resistant yarn joint design of the present invention is different from existing Yarn connecting completely, the rub proofness of joint is dry suitable with yarn, the Yarn break caused because Yarn connecting is not wear-resisting when yarn can be avoided completely to use as warp thread, not only loom efficiency can be improved, loom speed can also be increased substantially when loom allows, and then increase substantially the specific yield of loom.
Description
Technical field
The present invention relates to textile technology field, particularly relate to a kind of abrasion resistant yarn joint and preparation method thereof.
Background technology
Ring spinner institute yarn has to pass through winding procedure, one of reason is that the obvious fault on yarn is removed also joint again, two of reason is the cylinder yarns cop of low capacity being become large package by joint, is therefore conducive to follow-up High-efficient Production and goes out high-quality fabric.On present bobbin winder, widely used Yarn connecting device has two kinds of forms, the first is that gas twists with the fingers knot, the second is afterturn knot, wherein gas twist with the fingers knot be by compressed air stream the yarn of two parts yarn needing joint is wrapped in mutually the yarn of the other side dry on, afterturn knot be then by a pair afterturn dish the yarn of two parts yarn needing joint is wrapped in the yarn of the other side dry on.
No matter be that gas twists with the fingers knot or afterturn knot, be difficult to the difference judging that blank area and yarn are done by naked eyes, simultaneously due to the yarn section long enough of relevant winding, the brute force of blank area can reach more than 90% of normal yarn dry strength.Therefore conveniently require to meet the requirement of rear operation to Yarn connecting completely.
But find in actual application, containing during using the yarn of top connection as warp thread, very easily cause because of warp end break shutting down, have a strong impact on the raising of loom efficiency.According to each hundred yards of length of weaving cotton cloth of statistics, the piece-ups on warp thread are more than 400, and therefore the rub proofness of Yarn connecting greatly affects the warp end break situation of loom.Main cause be warp thread can be subject in weaving process several in active force, first active force is the tension force applied by loom, and this power makes warp thread be in tensioning state, is conducive to forming space needed for picking; Second power is the frictional force along yarn, and this power derives from the heald frame harness eye up/down edge on the warp thread and menopause tablet or warp thread and heald that cause that moves up and down and repeatedly rubs along yarn direction; 3rd power is the frictional force having certain angle with yarn, and this power derives from the mutual severe friction that adjacent yarn is formed in the moving up and down of heald frame; 4th power be in beating up procedure reed to yarn severe friction power.If therefore only there is first power in weaving process, existing joint design can meet the demands completely, but exist owing to also having other three power, existing joint style has been difficult to meet the demands, reason is that existing joint style is yarn end Filament-wound Machine in the yam surface of joint with it, be not subject to effective gripping, and embracing with power between yam surface is extremely weak, at skin-friction force particularly along under the frictional force effect of yarn direction, docile is very easy to move along yarn in the distal fibers of yam surface, thus significantly reduce embracing and length of Yarn connecting place joint fiber, disintegrate rapidly at the effect yarn under working joint of tension force or other power and cause yarn breakage.Special needs to be pointed out is, along with the increase of product thread count or the raising of loom speed, the frictional force between yarn or between yarn and loom component significantly increases, and the joint breaking probability caused thus also significantly increases.
Therefore, develop a kind of wear-resisting Yarn connecting and preparation method thereof, be not only and meet the requirement of high-grade fabric to Yarn connecting outward appearance, and be can resist yarn and yarn or the friction repeatedly between yarn and loom component in weaving process completely as warp thread, be one of this area subject matter urgently to be resolved hurrily.
Summary of the invention
Based on this, the object of this invention is to provide a kind of preparation method of abrasion resistant yarn joint.
Concrete technical scheme is as follows:
A preparation method for abrasion resistant yarn joint, comprises the steps:
The first step, by left yarn and the opposing parallel placement of right yarn, the end-to-end distance of left yarn is from the end at least 60mm of right yarn, and the parallel distance of left yarn and right yarn is less than 5mm;
Second step, left yarn and right yarn grip by left pressure yarn block and right pressure yarn block between the end and the end of right yarn of left yarn, and the distance between left pressure yarn block and right pressure yarn block is 5-30mm;
3rd step, shears the end of left yarn and right yarn respectively, makes the distance between the end of left yarn and right pressure yarn block be 10-30mm, and the distance between the end of right yarn and left pressure yarn block is 10-30mm;
4th step, sucks the end of right yarn and the end of left yarn respectively by left aspiration channel and right aspiration channel, makes the right yarn tip between the end of the left yarn tip between the end of right yarn and left pressure yarn block and left yarn and right pressure yarn block be writing brush shape;
5th step, on left yarn, distance left pressure yarn block 10-30mm place carries out untwisting by left holding ring to the left yarn body between left holding ring and left pressure yarn block; On right yarn, distance right pressure yarn block 10-30mm place carries out untwisting by right holding ring to the right yarn body between right holding ring and right pressure yarn block;
6th step, the left puncture needle tubing (or using the left crochet hook with needle latch) be connected with aspiration channel and right puncture needle tubing insert left yarn body and right yarn body respectively, after the inlet scoop of left puncture needle tubing and right puncture needle tubing holds the left yarn tip and the right yarn tip respectively, extract out from left yarn body and right yarn body again, the left yarn tip and the right yarn tip are passed from left yarn body and right yarn body respectively;
7th step, left yarn body and right yarn body is penetrated respectively with the left crochet hook (or use be connected with aspiration channel left puncture needle tubing) of needle latch and right crochet hook, make the portion other places of the left yarn tip and the right yarn tip in the hook of left crochet hook and right crochet hook, and it is closed to cover formation by needle latch on left crochet hook and right crochet hook, left crochet hook and right crochet hook are drawn back in process and the left yarn tip and the right yarn tip are passed from left yarn body and right yarn body again;
8th step, remove the fast and right pressure yarn block of left pressure yarn, twist the yarn body between left holding ring and right holding ring, institute's amount of twist is the 60-100% of the 5th step institute untwisting degree; Yarn body between left holding ring and left pressure yarn block forms the left side section of tangling after twisting, and the yarn body between left pressure yarn block and right pressure yarn block is formed after twisting and embraces and section, and the yarn body between right pressure yarn block and right holding ring forms the right side section of tangling after twisting;
Namely described abrasion resistant yarn joint is obtained by above-mentioned steps.
Wherein in an embodiment, the described armful of English twist multiplier α turned around mutually with yarn body in section
efor 2-6.
Wherein in an embodiment, the size range of described left yarn and right yarn is that 10-140 English props up.
Wherein in an embodiment, the material of described left yarn and right yarn is natural fabric and/or chemical fibre, and described natural fabric is selected from cotton, fiber crops, silk or hair, and described chemical fibre is selected from gluing, sky silk or terylene.
Another object of the present invention is to provide the abrasion resistant yarn joint that above-mentioned preparation method obtains.
Concrete technical scheme is as follows:
The abrasion resistant yarn joint that above-mentioned preparation method obtains.
Wherein in an embodiment, described abrasion resistant yarn joint comprises the left side section of tangling, embraces and section and the right side section of tangling, and the length range of each several part is 5-30mm.
Advantage of the present invention is as follows:
1, abrasion resistant yarn joint design of the present invention is different from existing Yarn connecting completely, the difference judging that blank area and yarn are done is difficult in appearance by naked eyes, the rub proofness of joint is dry suitable with yarn, when the yarn with joint can be avoided completely to use as warp thread, the Yarn break caused because Yarn connecting is not wear-resisting, not only can improve loom efficiency, loom speed can also be increased substantially when loom allows, and then increase substantially the utilization rate of loom.
2, existing Yarn connecting rub proofness is low, and the yarn therefore used as warp needs the consumption (rate of sizing 12%) increasing slurry just can reach required abrasion resistance.Adopt abrasion resistant yarn joint of the present invention, because its rub proofness improves greatly, significantly can reduce slurry materials (rate of sizing 8%), to energy-saving and emission-reduction, there is very important effect, meet the requirement of sustainable development.
Accompanying drawing explanation
Fig. 1-13 is abrasion resistant yarn joint preparation process schematic diagram of the present invention;
Figure 14 is abrasion resistant yarn joint design schematic diagram of the present invention.
Description of reference numerals:
P1, left normal yarn body section; P2, the left side section of tangling; P3, embrace and section; P4, the right side section of tangling; P5, right normal yarn body section; P21, left yarn body; P22, the right yarn tip; P41, right yarn body; P42, the left yarn tip; P31, left yarn body; P32, right yarn body; A, left yarn; B, right yarn; A1, left yarn end; B1, right yarn end; The distance of L1, left yarn and right yarn; C, D, left and right pressure yarn block; E, left aspiration channel; F, right aspiration channel; G, left holding ring; H, right holding ring; I, left puncture needle tubing; J, right puncture needle tubing; K, left crochet hook; L, right crochet hook.
Detailed description of the invention
Below by way of specific embodiment, the present invention is further elaborated.
Embodiment 1
With reference to figure 1-12, the preparation method of a kind of abrasion resistant yarn joint of the present embodiment, comprises the steps:
The first step, the continuous left yarn A in left side and the opposing parallel placement of right side continuous print right yarn B, the end A1 of left yarn A is 65mm apart from the end B1 of right yarn B, the end B1 of right yarn B is apart from the end A1 at least 65mm of left yarn A, the end A1 of left yarn A is positioned on the right side of the end B1 of right yarn B, the end B1 of right yarn B is positioned at the left side of the end A1 of left yarn A, and the parallel distance of left yarn A and right yarn B is 3mm
Second step, left yarn A and right yarn B grips by left pressure yarn block C and right pressure yarn block D between end A1 and B1, and the distance between C and D is 15mm;
3rd step, shears the free end of left yarn A and right yarn B respectively, makes end A1 and B1 be 20mm apart from the distance of adjacent pressure yarn block D and C respectively;
4th step, sucks the end B1 of right yarn B and the end A1 of left yarn A respectively by left aspiration channel E and right aspiration channel F, makes left yarn tip P42 between end B1 and left pressure yarn block C and end A1 and right pressure yarn block D and right yarn tip P22 be writing brush shape;
5th step, on left yarn A distance left pressure yarn block C25mm place and on right yarn B distance briquetting D25mm by left holding ring G and right holding ring H to the left yarn body P21 in left yarn A and right yarn B and right yarn body P41 untwisting respectively, make the fiber in left yarn body P21 and right yarn body P41 be in parastate;
6th step, the left puncture needle tubing I be connected with negative tube and right puncture needle tubing J inserts left yarn body P21 and right yarn body P41 respectively, hold after left yarn tip P42 and right yarn tip P22 respectively until the inlet scoop of left puncture needle tubing I and right puncture needle tubing J, extract out from left yarn body P21 and right yarn body P41 again, left yarn tip P42 and right yarn tip P22 is passed from left yarn body P21 and right yarn body P41 respectively;
7th, left yarn body P21 and right yarn body P41 is penetrated respectively with the left crochet hook K of needle latch and right crochet hook L, make the portion other places of left yarn tip P42 and right yarn tip P22 in the hook of left crochet hook K and right crochet hook L, and it is closed to cover formation by needle latch on left crochet hook K and right crochet hook L, left crochet hook K and right crochet hook L draws back in process and left yarn tip P42 and right yarn tip P22 is passed from left yarn body P21 and right yarn body P41 again;
8th, remove the fast and right pressure yarn block of left pressure yarn, twist the yarn body between left holding ring and right holding ring, institute's amount of twist is 80% of the 5th step institute untwisting degree; Yarn body between left holding ring and left pressure yarn block forms the left side section of tangling after twisting, and the yarn body between left pressure yarn block and right pressure yarn block is formed after twisting and embraces and section, and the yarn body between right pressure yarn block and right holding ring forms the right side section of tangling after twisting;
Namely described abrasion resistant yarn joint is obtained by above-mentioned steps.
Above-mentioned steps obtains a kind of abrasion resistant yarn joint, comprises left normal yarn body section P1, the left side section of tangling P2, embraces and section P3, the right side section of tangling P4 and the right side normal yarn body section P5.The wherein English twist multiplier α that mutually turns around of left yarn body P31 and right yarn body P32
ebe 3.8.The yarn count of the normal yarn body section P1 and P2 in left and right is that 50 English prop up.The length of the left and right section of tangling P2 and P4 is 20mm, and embracing with the length of section P3 is 20mm.The raw material of left yarn A and right yarn B is cotton fiber.
Comparative example 1
The Yarn connecting that afterturn on this comparative example Savio bobbin winder is produced, its production method comprises the following steps:
Needing two of joint yarns to be put between two disks of afterturn dish, the yarn untwisting of the workspace---and drafted---yarn is brought into center, yarn end excess yarn is bent to be broken, and------Yarn twisting---disk is opened to need the yarn twisting with the fingers knot to combine, and completes twisting.
The quality versus of the Yarn connecting of embodiment 1 and the ordinary lay joint of comparative example 1
The contrast of table 1 embodiment 1 Yarn connecting and ordinary lay joint
Remarks: * abrasion resistance reaches by overflowing the yarn abrasion tester researched and developed voluntarily and under equal conditions tests;
* test fabric specification 50 English props up × and 50 English prop up 150 pieces/inch × 90 pieces/inch.
As can be seen from Table 1:
(1) ABRASION RESISTANCE that the Yarn connecting of the embodiment of the present invention not only compares ordinary lay joint has the raising of highly significant, reach the wear resistance level that normal yarn is dry, and piecing strength also improves, tested by actual loom, also can find that the ABRASION RESISTANCE of the present embodiment Yarn connecting is significantly improved.
(2) rate of sizing that the rate of sizing of abrasion resistant yarn joint of the present invention is dry with normal yarn is identical, have dropped 50%, saved cost, had very important significance to energy-saving and emission-reduction than the existing Yarn connecting rate of sizing.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (6)
1. a preparation method for abrasion resistant yarn joint, is characterized in that, comprises the steps:
The first step, by left yarn and the opposing parallel placement of right yarn, the end-to-end distance of left yarn is from the end at least 60mm of right yarn, and the parallel distance of left yarn and right yarn is less than 5mm;
Second step, left yarn and right yarn grip by left pressure yarn block and right pressure yarn block between the end and the end of right yarn of left yarn, and the distance between left pressure yarn block and right pressure yarn block is 5-30mm;
3rd step, shears the end of left yarn and right yarn respectively, makes the distance between the end of left yarn and right pressure yarn block be 10-30mm, and the distance between the end of right yarn and left pressure yarn block is 10-30mm;
4th step, sucks the end of right yarn and the end of left yarn respectively by left aspiration channel and right aspiration channel, makes the right yarn tip between the end of the left yarn tip between the end of right yarn and left pressure yarn block and left yarn and right pressure yarn block be writing brush shape;
5th step, distance left pressure yarn block 10-30mm on left yarn and in the position of left pressure yarn block away from right yarn tip side, by left holding ring, untwisting is carried out to the left yarn body between left holding ring and left pressure yarn block; Distance right pressure yarn block 10-30mm on right yarn and in the position of right pressure yarn block away from left yarn tip side, by right holding ring, untwisting is carried out to the right yarn body between right holding ring and right pressure yarn block;
6th step, the left puncture needle tubing be connected with aspiration channel and right puncture needle tubing insert left yarn body and right yarn body respectively, after the inlet scoop of left puncture needle tubing and right puncture needle tubing holds the left yarn tip and the right yarn tip respectively, extract out from left yarn body and right yarn body again, the left yarn tip and the right yarn tip are passed from left yarn body and right yarn body respectively;
7th step, left yarn body and right yarn body is penetrated respectively with the left crochet hook of needle latch and right crochet hook, make the portion other places of the left yarn tip and the right yarn tip in the hook of left crochet hook and right crochet hook, and it is closed to cover formation by needle latch on left crochet hook and right crochet hook, left crochet hook and right crochet hook are drawn back in process and the left yarn tip and the right yarn tip are passed from left yarn body and right yarn body again;
8th step, removes left pressure yarn block and right pressure yarn block, twists the yarn body between left holding ring and right holding ring, and institute's amount of twist is the 60-100% of the 5th step institute untwisting degree; Yarn body between left holding ring and left pressure yarn block forms the left side section of tangling after twisting, and the yarn body between left pressure yarn block and right pressure yarn block is formed after twisting and embraces and section, and the yarn body between right pressure yarn block and right holding ring forms the right side section of tangling after twisting;
Namely described abrasion resistant yarn joint is obtained by above-mentioned steps.
2. the preparation method of abrasion resistant yarn joint according to claim 1, is characterized in that, the described armful of English twist multiplier α e turned around mutually with yarn body in section is 2-6.
3. the preparation method of abrasion resistant yarn joint according to claim 1, is characterized in that, the size range of described left yarn and right yarn is that 10-140 English props up.
4. the preparation method of abrasion resistant yarn joint according to claim 1, is characterized in that, the material of described left yarn and right yarn is natural fabric and/or chemical fibre, and described natural fabric is selected from cotton, fiber crops, silk or hair, and described chemical fibre is selected from sky silk or terylene.
5. the abrasion resistant yarn joint that obtains of preparation method described in any one of claim 1-4.
6. abrasion resistant yarn joint according to claim 5, is characterized in that, comprise the left side section of tangling, embrace and section and the right side section of tangling, the length range of each several part is 5-30mm.
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| CN105129526B (en) * | 2015-06-15 | 2019-04-23 | 新疆溢达纺织有限公司 | Improve Yarn connecting wearability devices and methods therefor |
| CN105035872B (en) * | 2015-06-15 | 2018-08-17 | 广东溢达纺织有限公司 | Automatic winder Yarn connecting hardened system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TW341605B (en) * | 1996-05-16 | 1998-10-01 | Murada Kikai Kk | Piecing method for a spinning machine |
| JP2000314076A (en) * | 1999-04-28 | 2000-11-14 | Sekisui Chem Co Ltd | Joining mixed fiber mat together |
| DE10140488A1 (en) * | 2001-08-17 | 2003-02-27 | Falk-Hayo Sanders | Junction of two yarn ends |
| ES2269778T3 (en) * | 2001-12-13 | 2007-04-01 | Staubli Ag Pfaffikon | PROCEDURE AND DEVICE TO JOIN VARIOUS THREADS, IN PARTICULAR EXTREME OF THREADS. |
| JP3838354B2 (en) * | 2002-03-13 | 2006-10-25 | 村田機械株式会社 | Core yarn splicing method and seam, and automatic winder equipped with core yarn splicing device |
| JP4717457B2 (en) * | 2005-02-08 | 2011-07-06 | 株式会社島精機製作所 | Yarn splicing method and knitted fabric including splicing |
| WO2010053170A1 (en) * | 2008-11-10 | 2010-05-14 | 東レ株式会社 | Fiber bundle with pieced part, process for producing same, and process for producing carbon fiber |
| CN102472869A (en) * | 2009-07-29 | 2012-05-23 | Ppg工业俄亥俄公司 | Spliced fiber glass rovings and methods and systems for splicing fiber glass rovings |
| JP5515823B2 (en) * | 2010-02-15 | 2014-06-11 | 村田機械株式会社 | Yarn splicer |
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