CN1854362A - Coated yarns - Google Patents
Coated yarns Download PDFInfo
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- CN1854362A CN1854362A CN 200510081740 CN200510081740A CN1854362A CN 1854362 A CN1854362 A CN 1854362A CN 200510081740 CN200510081740 CN 200510081740 CN 200510081740 A CN200510081740 A CN 200510081740A CN 1854362 A CN1854362 A CN 1854362A
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Abstract
It is a sort of sewing thread and yarn with self-lock function and its manufacturing method. A special fusible compound was coated on the sewing yarn in certain conditions and this compound can be activated to gain self-lock function. Blare retaining property and smooth surface character could be optimized by this method. Enhanced cohesion can also be obtained by the yarn.
Description
Technical field
The present invention relates to a kind of coating self-locking yarn, have the enhancing reliability in the time of on being sewn onto clothes.This yarn has very high locking intensity.Can flood and this yarn of surface-coated by the special fusible compound that heat radiation is activated with a kind of; give good intensity of yarn and high toughness; and protect the yarn inner core, and guarantee good sewability and ABRASION RESISTANCE not because of the suture needle heat is damaged.
The yarn of preparation is the very high-quality yarn that all has excellent sewability on all types machine (lock stitch sewing machine, chain sitch sewing machine, overlock machine and flat-bed lock stitch machine).
Background technology
The button that is connected on for example shirts, blouse and other clothing clothes is effectively connected on the fabric.Button mainly is connected on the shirts by one of two kinds of following methods at present:
A. chain sewing
B. lock-stitch
Usually be used to the chain sewing method that button is connected on the clothes is produced a kind of effect unsatisfactory, because the coil of the yarn that connects effective quantity of unstable locking under the cooperation of bottom line, when the yarn end that exposes is pullled, can cause stitching to be broken and be decoherenced with button.
Even the lock-stitch operation of adopting bottom line to be locked to a certain extent, the reliability of button also is unsatisfactory after use.After repeated use and clothing cleaning, because button is come off, bottom line may/separation diffusing by mill.
Therefore clearly need a kind of stitching yarns, it can keep the basic need of stitching yarns, as:
A., the suitable lubricated and low good sewability that rubs is arranged.
B. can with acceptable variance level matching in colour and
C. make yarn be wound into suitable package and good unwinding is arranged on Sewing machines.Even must fundamentally improve locking intensity by a kind of suitable method does not come off from clothes under stress condition to guarantee button yet yet.
This yarn is in that connect to decorate jewelry with a wide range of applications to the clothes, decorates for example sequin (squeeze)/hollow bead/dress ornament gold foil etc. of jewelry.
In order to connect button to clothes, make yarn passes button from clothes hole several times usually.It can be finished by traditional stitching process, as is employed chain stitch for a long time.The essential characteristic that fabric sew up to connect is, but the sewing thread and yarn material in the sewing area material, be locked, connect by affixed by sewing up on its structure.Chain sewing operation stays loose unfixed end, and after clothes is repeated washing, makes button break and come off from the clothes that connect.This problem is faced by global user, and only available selection is to stitch a new button with conventional sewing thread and yarn with hand.Afterwards, Sewing machines manufacturing merchant had improved this method by introducing lock-stitch button Sewing machines.Lock-stitch button Sewing machines is used a kind of needle thread (needle thread) and is fixedly secured the loops yarn (lope thread) of needle tracking based on the elasticity of yarn at the center in sewing hole.The introducing of lock-stitch sewing machine is recent a kind of phenomenon, and the client who has invested the chain type Sewing machines transfers to the locking-type Sewing machines and is under an embargo to a great extent because the cost of locking-type Sewing machines hesitates.Although the loose ends in the lock stitch Sewing machines is taken apart behind repeated washing be minimized, yarn still tends to come off.
Patent No.DE4223853 Gred etc. has instructed a kind of sewing thread and yarn that is suitable for preparing chain-type stitch, is preferred for the button of sewing.Sewing thread and yarn has the SATIN AND SATEEN CLOTH that applies a kind of fertile material in fact on its outer surface on its outer surface, described fertile material gives the tack that stitching yarns strengthens to the material.Therefore this invention is to give the yarn better intensity by applying a kind of parent.
US 5869182 has instructed a kind of sewing thread and yarn, and wherein fertile material is impregnated in the described yarn at least in part, gives the tack that yarn strengthens because the external diameter of sewing thread and yarn improves actual volume by the performance that activates fertile material.The emphasis of this invention is the diameter that improves sewing thread and yarn in the scope of 22-100%.
The method of a kind of fixedly button of (DE 2843589A1) instruction to the clothes product, wherein the button parent (stem) of machinery sewing is used the yarn looping under the tension force condition, its coil is swelling by adding solvent, and after solvent evaporates, bond with aftercrimp, so that the button parent stably twines by even sleeve pipe.The yarn of reeling is made of the cellulose acetate long filament, and described long filament is wetting and adhesion with acetone.Yet although this known method obtains rigid, lasting and knotless button parent, and the application of solvent relates to an extra procedure of processing, and the evaporation of solvent healthy unfavorable to the operator.
DE-A-40 25291 discloses a kind of method that is used to prepare waterproof or vapor-proof stitching connection in the following material of sewing: the synthetic or woven material of rubber, or be coated with the woven material of synthetic or rubber, or multilayer is synthetic or elastomeric material, it is strengthened with tinsel under given situation, the method is characterized in that, between by the part that will be sewn, insert the main core of synthetic or rubber paillon foil, and be by sewing, sealant is distributed from the main core that penetrates, crosslinked to carry out.Particularly, organopolysiloxane class material is used as sealant.
There is a shortcoming in said method, promptly during long sewing, sews up and connects inaccuracy, causes residual encapsulant on the sewing needle on the other hand, and continuous sewing can cause the damage of fabric, and/or sewing needle or even the damage of sewing device.
Therefore, need provide a kind of sewing thread and yarn especially, it can lock sewing thread and yarn to clothes when using any suturing skill.
Summary of the invention
The objective of the invention is to research and develop a kind of self-locking sewing thread and yarn, have the reliability of enhancing in the time of on being sewn onto clothes.What the impregnated yarn of being developed had that the shaping seam that is about 30 pounds stays material wears the material resistance, and using with the full-bodied silicon emulsion of about 8000 centistokes-10000 centistoke of emulsifying agent and wax coupling when lubricated, provides the self-adhesion preliminary treatment when heat-treating.
An object of the present invention is to provide a kind of simple workaround of impregnated yarn, when described yarn activated by using conventional heating element heater such as steam iron or electric iron, activation was coated to the adhesive on the clothes base cloth, and effective fastening button.
Another object of the present invention provides a kind of stitching yarns, and it is not influenced by most of inorganic acids or organic acid, has good anti-weak base ability and suitable anti-highly basic ability.
Another purpose of the present invention provides a kind of high-intensity yarn that has, and the influence that it is not subjected to the textile finishing auxiliary agent does not have noxious material, and people's skin is not injured, and has excellent durability, low moisture regain and low-shrinkage.
Thereby, the present invention relates to a kind of self-locking sewing thread and yarn that strengthens reliability that has when sewing/being sewn onto on the clothes, it comprises: threads, described threads quilt and the fusible compound dipping of the preparation of the low transition temperature of solvent, in maintaining three cut sections of three different temperature, be stretched and dry heat, wear the material resistance with what obtain that about 30 pounds shaping seam stays material, with lubricated with the full-bodied silicon emulsion that is about 8000 centistokes-10000 centistoke of emulsifying agent and wax coupling, sewing up/be sewn into clothes after when hanging down heat treatment, the self-adhesion characteristic is offered described yarn.
According to the present invention, also relate to the method for a kind of preparation according to the self-locking sewing thread and yarn of claim 1, this method comprises the steps:
A) get 100 copolyamide and/or the copolyesters that restrain, and its isopropyl alcohol with 1 liter is mixed, to prepare melt solution;
B) in 70-90 ℃, stir and heat described solution, obtain homogeneous phase solution;
C) the described solution of cooling obtains fusible dipping solution, and stores described fusible solution in storage tank to 40-45 ℃;
D) make threads through being kept at the fusible solution in the described storage tank in the temperature range of keeping 40-45 ℃ with traditional device, described temperature guarantees homogeneous and prevents to condense;
E) be coated in fusible solution unnecessary on the yarn by making described coated yarns by jockey pulley and felt pan, squeezing out;
F) repeat pressing steps, to give yarn uniform surface characteristics;
G) by twining to avoid terminal through the dry described impregnated yarn of single ceramic guide eye to three a vertical compartment, compartment maintains 110-130 ℃ temperature range by infra-red radiation;
H),, give the DIMENSIONAL STABILITY of the dry structure of yarn to obtain about 30 pounds material resistance of wearing at the described dry coated yarns that stretches under with the tension force of speed of 20-50m/min between the input and output roller at 2-5%;
I) make described drawing by the porcelain guide eye, every yarn device, pressure roll with draw the yarn roller;
J) use silica emulsion lubrication coated yarns with emulsifying agent and paraffin coupling;
K) collect described drawing to the metal bobbin;
L), make the coated yarns activation to obtain the self-locking yarn by flatiron or steam iron heating.
According to the invention still further relates to a kind of device that is used to prepare the self-locking yarn of claim 1, this device comprises:
-container is used for preparing at the copolyamide of solvent and/or the preparation melt solution of copolyesters, and described container is equipped with agitator and heater, is used for stirring and heats this solution to obtain the homogeneous phase dipping solution;
-be connected to the storage tank of container, be used to store this dipping solution;
-be used to make yarn to pass through dipping solution to obtain the device of coated yarns with controllable speed and tension force;
-be used for squeezing out unnecessary dipping solution to obtain the device of even coated yarns from yarn;
-be used for the uniform drying coated yarns to obtain the having yarn of wearing the material resistance that about 30 pounds of shaping seams are stayed material; With
-activate yarn to give the device of self-locking feature by heat treatment.
The described device that is used to prepare the self-locking yarn comprises and is used to make the device of yarn through fusible coating mixture (fusible coat mix), is by porcelain guide eye, tension rail, melt solution storage tank, cord roller with every the charging creel of yarn device guide.
The described device that is used to prepare the self-locking yarn also comprises the device that is used for the uniform drying coated yarns, is a horizontal chambers, and described horizontal chambers has and maintains three compartments of 110-130 ℃ by infra-red radiation.Be used for 20-50m/ minute speed by yarn be tactic porcelain thread-carrier, every yarn device, pressure roll and cord roller, the device that is used to collect yarn is to be assemblied in metal bobbin on the creel that curls by " U " type porcelain thread-carrier, and the device that is used to activate yarn is a steam iron of giving self-locking feature.
A kind of self-locking sewing thread and yarn that when being connected to sequin/hollow bead/dress ornament gold foil or other ornament materials on the clothes, uses.
Description of drawings
Fig. 1 illustrates the profilograph of the device that is used to implement method of the present invention.
Fig. 2 a illustrates the process chart of coated yarns.
Fig. 2 b illustrates the process chart of coated yarns.
Fig. 2 c illustrates the process chart of coated yarns.
The specific embodiment
In existing clothing industry, will be used for button by the standard stitching yarns that cotton or polyester fiber are made and sew up.Carry out different tests by following method: apply different polymeric binder and copolyester (coplyester esters) with soft cotton yarn, mercerized cotton yarn and high tenacity polyester staple fibre.Yet, the bonding force of the adhesive that applies and and activation subsequently be not satisfied for final use, applied yarn is 118 dtexs (detect) * 3 mercerized cottons, the soft cotton of 147 dtexs (dtex) * 2,98 dtexs * 3 polyester staple fibers, 83 dtexs * 3 polyester staple fibers peacekeepings, 205 dtexs * 2 polyester cotton cladded yarns and 205 dtexs * 3 polyester cotton cladded yarns.
The dyed yarn of said structure is used to following technology:
Method A: be dissolved in low density polyethylene (LDPE) (LDPE) in the The suitable solvent and high density polyethylene (HDPE) (HDPE) by exhaust apparatus using in High Temperature High Pressure package dyeing machine.
The copolyamide of method B:LOPE, HOPE and esterification using in the applicator roller method of the winding speed that reduces.Applicator roller rotates in the opposite direction with the side with respect to unwinding yarn, and liquid level is regularly adjusted by replenishing fresh material.
The copolyamide of method C:LDPE, HDPE and esterification is having pre-application groove and subsequently with using in the coating machine of steam roll drying.
Method D: above-mentioned binder solution have pre-application groove and subsequently with the radiation heat drying the improvement coating machine in using.
In method A, because chemicals is in the advancing-go out and go out of package dyeing machine-advance the inhomogeneous absorption in the operation, the stitching yarns of coating has very high clouding and inhomogeneities, and the inhomogeneous and internal layer of coating is not coated on.On a certain length of yarn, observe the accumulation of a large amount of binder solutions.
In method B, uptake is too high, and the diameter of yarn enlarges markedly.Using the heat-activated process of steam iron subsequently, the performing poor of yarn.
In method C, yarn has very high wet strength, and the adhesive that applies provides the chance of fungi and bacterial growth in the long-time exposure of wet condition.The temperature of inadequate drying time and steam roll produces and causes poor adhesion.
In method D, obtain quite evenly dry material.Yet discovery has the problem of the clouding of adhesive coating material, and uses this problem of low concentration to be minimized.
In order to obtain the intensity/fineness ratio of best continuous filament yarns, and the sewing of staple yarn and surface characteristic, will cover and the polyester filament protected be used for the present invention with polyester cotton fiber (poly-/poly-).
Stitching yarns is impregnated to have the fusible compound of a kind of special engineering with surface-coated, and this compound is applied under the alternative condition of stretching, humidity and temperature, can be given yarn by thermal activation to give self-locking feature subsequently.
Yarn carries out chemical treatment at the bonder that is used for applying (60 terminal device).Be directed (2) from the yarn of charging creel (1) and pass the applicator (6) that porcelain guide eye (4) is stored and uses to fusible solution (IV), tension rail (III) draws yarn roller (rollex) (7) and every yarn device (10).Melt solution is made by being dissolved in 1 liter of Griltex (being total to-polyamide and/or copolyesters powder) in the solvent.Solvent can be mercaptal, isopropyl alcohol or toluene.This mixture heats under about 70-90 ℃ temperature, by continuous stirring, obtains homogeneous phase solution, is called 10% mixture.This solution is remained on 40-45 ℃.With yarn by maintaining 40-45 ℃ with in the storage tank that prevents to condense.This solution is called as fusible application of mixture.Then, drying yarn by the following method: make yarn by the horizontal heating clamber (VII) in the chamber with 3 compartments, described compartment remains on by infra-red radiation under 110-130 ℃ the temperature.For the even coating of homogeneous, with the yarn of the tension force stretching that is about 2-5% with the speed of about 20m/min-50m/min by this chamber, once more by porcelain guide eye (4), every yarn device (10), three pressure rolls (14), cord roller (7) taking-up.Then, be lubricated and put in order, to improve the frictional behaviour of yarn in actual sewing process.Lubrication mixture is by forming with the high viscosity silicon of 5000 centistokes of emulsifying agent and paraffin coupling, and the application of lubricant has improved the smooth performance of adhesion of yarn.
The yarn that applies at last by " U " type porcelain thread-carrier (15) by boundling in being assemblied in the metal bobbin (15) of curling creel (18).For the auto-lock function of yarn, yarn is used with the heat-activated method with steam iron subsequently.
In one embodiment of the invention, described solvent is mercaptal, isopropyl alcohol or toluene.
Claims (10)
1, a kind of have the self-locking sewing thread and yarn that strengthens reliability when sewing/being sewn onto on the clothes, it comprises: threads, described threads quilt and the fusible compound dipping of the preparation of the low transition temperature of solvent, in maintaining three cut sections of three different temperature, be stretched and dry heat, wear the material resistance with what obtain that about 30 pounds shaping seam stays material, with lubricated with the full-bodied silicon emulsion that is about 8000 centistokes-10000 centistoke of emulsifying agent and wax coupling, sewing up/be sewn into clothes after when hanging down heat treatment, the self-adhesion characteristic is offered described yarn.
2, self-locking sewing thread and yarn as claimed in claim 1, wherein said compound is copolyester and/or copolyamide.
3, a kind of preparation is according to the method for the self-locking sewing thread and yarn of claim 1, and this method comprises the steps:
A) get 100 copolyamide and/or the copolyesters that restrain, and its isopropyl alcohol with 1 liter is mixed, to prepare melt solution;
B) in 70-90 ℃, stir and heat described solution, obtain homogeneous phase solution;
C) the described solution of cooling obtains fusible dipping solution, and stores described fusible solution in storage tank to 40-45 ℃;
D) make threads through being kept at the fusible solution in the described storage tank in the temperature range of keeping 40-45 ℃ with traditional device, described temperature guarantees homogeneous and prevents to condense;
E) be coated in fusible solution unnecessary on the yarn by making described coated yarns by jockey pulley and felt pan, squeezing out;
F) repeat pressing steps, to give yarn uniform surface characteristics;
G) by twining to avoid terminal through the dry described impregnated yarn of single ceramic guide eye to three a vertical compartment, compartment maintains 110-130 ℃ temperature range by infra-red radiation;
H),, give the DIMENSIONAL STABILITY of the dry structure of yarn to obtain about 30 pounds material resistance of wearing at the described dry coated yarns that stretches under with the tension force of speed of 20-50m/min between the input and output roller at 2-5%;
I) make described drawing by the porcelain guide eye, every yarn device, pressure roll with draw the yarn roller;
J) use silica emulsion lubrication coated yarns with emulsifying agent and paraffin coupling;
K) collect described drawing to the metal bobbin;
L), make the coated yarns activation to obtain the self-locking yarn by flatiron or steam iron heating.
4, self-locking sewing thread and yarn as claimed in claim 1 is used when connecting sequin/hollow bead/dress ornament gold foil or other ornament materials to clothes.
5, a kind of self-locking yarn that obtains by method as claimed in claim 3 has the security of enhancing in the time of on being seamed to clothes.
6, a kind of device that is used to prepare the self-locking yarn of claim 1, this device comprises:
-container is used for preparing at the copolyamide of solvent and/or the preparation melt solution of copolyesters, and described container is equipped with agitator and heater, is used for stirring and heats this solution to obtain the homogeneous phase dipping solution;
-be connected to the storage tank of container, be used to store this dipping solution;
-be used to make yarn with controllable speed and tension force by dipping solution to obtain the device of coated yarns;
-be used for squeezing out unnecessary dipping solution to obtain the device of even coated yarns from yarn;
-be used for the uniform drying coated yarns to obtain the having yarn of wearing the material resistance that about 30 pounds of shaping seams are stayed material; And
-activate yarn to give the device of self-locking feature by heat treatment.
7, as being used to prepare the device of self-locking yarn as described in the claim 6, wherein said to be used to make yarn be charging creel, porcelain guide eye, tension rail, storage tank, cord roller and with every the yarn device through the device of dipping solution.
8, as being used to prepare the device of self-locking yarn as described in the claim 6, the described device that is used for the uniform drying coated yarns is a horizontal heating clamber, and described horizontal heating clamber has and maintains three compartments of 110-130 ℃ by infra-red radiation.
9, as described in the claim 6 with the device of preparation self-locking yarn, the device that wherein is used to yarn is passed through with 20-50m/ minute speed is tactic porcelain guide eye, every yarn device, pressure roll and cord roller.
10, as being used to prepare the device of self-locking yarn as described in the claim 6, the device of wherein said collection yarn is to be assemblied in metal bobbin on the creel that curls by " U " type porcelain thread-carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510081740 CN1854362A (en) | 2005-04-18 | 2005-04-18 | Coated yarns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510081740 CN1854362A (en) | 2005-04-18 | 2005-04-18 | Coated yarns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1854362A true CN1854362A (en) | 2006-11-01 |
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ID=37194794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510081740 Pending CN1854362A (en) | 2005-04-18 | 2005-04-18 | Coated yarns |
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| CN (1) | CN1854362A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922070A (en) * | 2009-06-16 | 2010-12-22 | 亚曼泽恩有限责任两合公司 | Yarn, preferably sewing and embroidery yarn |
| CN107912840A (en) * | 2017-12-15 | 2018-04-17 | 浙江伟星实业发展股份有限公司 | A kind of spill resistant strap and spill resistant slide fastener |
| CN115074885A (en) * | 2022-08-11 | 2022-09-20 | 江苏恒力化纤股份有限公司 | Preparation method of environment-friendly composite yarn |
-
2005
- 2005-04-18 CN CN 200510081740 patent/CN1854362A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922070A (en) * | 2009-06-16 | 2010-12-22 | 亚曼泽恩有限责任两合公司 | Yarn, preferably sewing and embroidery yarn |
| CN101922070B (en) * | 2009-06-16 | 2014-12-24 | 亚曼泽恩有限责任两合公司 | Yarn, preferably sewing and embroidery yarn |
| CN107912840A (en) * | 2017-12-15 | 2018-04-17 | 浙江伟星实业发展股份有限公司 | A kind of spill resistant strap and spill resistant slide fastener |
| CN107912840B (en) * | 2017-12-15 | 2021-04-27 | 浙江伟星实业发展股份有限公司 | Water-splashing-preventing cloth belt and water-splashing-preventing zipper |
| CN115074885A (en) * | 2022-08-11 | 2022-09-20 | 江苏恒力化纤股份有限公司 | Preparation method of environment-friendly composite yarn |
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