CN104060386A - Anti-curling device and method for weft-knitted single-side fabric - Google Patents
Anti-curling device and method for weft-knitted single-side fabric Download PDFInfo
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- CN104060386A CN104060386A CN201410202111.0A CN201410202111A CN104060386A CN 104060386 A CN104060386 A CN 104060386A CN 201410202111 A CN201410202111 A CN 201410202111A CN 104060386 A CN104060386 A CN 104060386A
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- pile warp
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Abstract
The invention discloses an anti-curling device and method for a weft-knitted single-side fabric. No fewer than three yarn hanging and guiding devices which are connected closely are designed and configured on a common single-side circular knitting machine; the yarn hanging and guiding devices adopt low-melting-point hot-melt synthetic staple fiber twisted warp yarns and a warp yarn plating stitch; based on the technology that selvages of a certain width are designed in a warp-knitted area, the selvedges of the fabric are locked owing to the characteristic that low-melting-point hot-melt yarns are melted and cured at a lower temperature, thus achieving the effect of preventing fabric curling and improving defects caused by after-treatment and sewing of curled selvages of the fabric. The weft-knitted anti-curling fabric produced through the device and the method is innovated integrally in device, raw material and stitch technology, the curling problem of fabric can be solved in a knitting respect, traditional methods of treating with various treating fluid or adding follow-up procedures are avoided, labor and cost can be saved, and the production process is effectively shortened.
Description
Technical field:
The invention belongs to fabric Edge curl preventing field, particularly a kind of Apparatus and method for of weft-knitted single-side fabric Edge curl preventing.
Background technology:
Weft knitting single-side fabric is mainly produced on one side spininess road and single-side jacquard, and product is widely used in produces underwear or coat.Owing to being subject to the impact of yarn property and fabric construction, one side jersey can produce more serious crimping under grey cloth state, arrange by the sizing of rear road, can alleviate to a certain extent crimping degree, but effect is not remarkable, especially in cutting sewing link, fixed effect can be damaged, and edge-curl phenomenon is more serious.The edge-curl phenomenon of weft knitting single-side fabric is the most significant shortcoming of weft-knitted fabric, can cause higher production cost, and in addition, the quality of garment piece also suffers damage.The method of the weft-knitted single-side fabric crimping of existing solution has treatment fluid processing, particular tissues technique and slurry slurry limit to process.
Treatment fluid facture adopts different treatment fluids to process to the fabric of the different fibrous raw materials such as cotton, wool, make fabric obtain certain Edge curl preventing effect, but because the treatment fluid that different fibers uses is different, also to process all fabrics in order to improve Edge curl preventing, cost is very high, wastes time and energy; Particular tissues technique adopt the tissue that is difficult for crimping, as cutd open fabric width degree with LACOSTE tissue braiding 4cm left and right, cut open the each 2cm in both sides after width, because LACOSTE is difficult for crimping, can play the effect of certain fixing selvedge, but effect is not desirable especially, be the LACOSTE tissue of braiding 4cm simultaneously, all ways of equipment all will increase tuck cam and bother very much; Slurry slurry limit is processed while being sizing and is coated with spreading mass on fabric both sides, plays the effect of pinning selvedge after waiting slurry curing, but slurry not only also will increase special upper slurry process when environmental protection but also sizing not, wastes time and energy.
Analyze in conjunction with above, the method for the weft-knitted plain cloth crimping of existing solution, some is in braiding process, to change to organize to be improved, this method effect is not remarkable, and cumbersome to the adjustment of machine; Some is after lower machine, to carry out special arranging process to improve, and this method effect is better, but complex procedures, derivative pollution is more, does not meet green requirement of producing.Therefore, need to invent a kind of new method, simply change configuration and the weaving of weft machine, just can solve the crimping problem of fabric, both be conducive to produce, not increase later process, environmental protection, also can not produce harmful effect to cloth cover effect.
The information that is disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply that in any form this information structure has been the known prior art of persons skilled in the art.
Summary of the invention:
The object of the present invention is to provide a kind of Apparatus and method for of weft-knitted single-side fabric Edge curl preventing, thereby overcome above-mentioned defect of the prior art.
For achieving the above object, the invention provides
An equipment for weft-knitted single-side fabric Edge curl preventing, comprising: syringe, knitting needle, pile warp device; Wherein on syringe, be provided with knitting needle, pile warp device is made up of messenger wire disk, messenger wire thread-carrier, and messenger wire disk is arranged on syringe top, and the adjacent messenger wire thread-carrier at least 3 tunnels is installed on messenger wire disk; Described messenger wire thread-carrier is synchronizeed and is rotated with syringe.
Preferably, in technique scheme, 24Zhen position in interval between messenger wire thread-carrier.
A method for weft-knitted single-side fabric Edge curl preventing, the steps include:
(1) braiding wire gauze region: the thread-carrier on yarn bank is organized by the knitting needle braiding latitude level land on syringe;
(2) braiding pile warp region: pile warp yarn is encased inside latitude level land tissue by the adjacent messenger wire thread-carrier at least 3 tunnels of installing on messenger wire disk and forms the pile warp tissue with certain width;
(3) cut open width: the woven fabric of (2) step is cutd open to width, cut open from the centre in pile warp region, form pile warp tissue and latitude level land tissue edge alternately in fabric;
(4) sizing: normally shape in wire gauze region, pile warp region is subject to higher temperature melting, makes fabric edge stiff after solidifying.
Preferably, in technique scheme, 24Zhen position in interval between messenger wire thread-carrier; Wherein front 12 pins are the region that pile warp thread-carrier is encased inside pile warp yarn, and rear 12 pins are the isolated area in pile warp region.
Preferably, in technique scheme, the scope of messenger wire thread-carrier effect is 8-20 pin.
Preferably, in technique scheme, pile warp is organized as pile warp plating structure, pile warp liner tissue or both combinations.
Preferably, in technique scheme, the width of pile warp tissue is 4.4cm.
Preferably, in technique scheme, pile warp yarn selects low melting point heat molten type to synthesize short fiber, and its fusing point is 70-170 DEG C.
Preferably, in technique scheme, pile warp region sizing heat treatment temperature is 70-190 DEG C.
Compared with prior art, the present invention has following beneficial effect:
Be no less than 3 messenger wire thread-carriers by configuration on large circle machine, on weft-knitted single-side fabric, form the pile warp tissue of certain width, pile warp yarn adopts the synthetic short fiber of low melting point heat molten type, in the time of rear arrangement sizing, the synthetic staple fibre yarn of low melting point heat molten type is subject to the direct melting and solidification of higher temperature at fabric edge, thereby plays anti-fabric edge curl effect; Innovate from equipment, tissue and the raw material Trinity, it is convenient to implement, easy and simple to handle, and effect excellence both can keep original performance and the quality of fabric, also can ensure the ecological, environmental protective of production process.
Brief description of the drawings:
Accompanying drawing 1 is produced the structural representation of the round latitude machine equipment of Edge curl preventing fabric for the present invention;
Accompanying drawing 2 is the schematic diagram of Edge curl preventing fabric of the present invention;
Main description of reference numerals:
1-syringe, 2-knitting needle, 3-syringe Triangulum, 4-syringe triangle, 5-messenger wire disk, 6-messenger wire thread-carrier, 7-pile warp yarn, 8-latitude level land tissue, 9-pile warp tissue, 10-cut open width line.
Detailed description of the invention:
Below the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention is not subject to the restriction of detailed description of the invention.
Unless separately there is other clearly to represent, otherwise in whole description and claims, term " comprises " or its conversion was stated being understood to include as " comprising " or " including " etc. element or part, and do not get rid of other element or other part.
As shown in Figure 1, comprise according to the equipment of a kind of weft-knitted single-side fabric Edge curl preventing of the specific embodiment of the invention: syringe 1, knitting needle 2, syringe Triangulum 3, syringe triangle 4, pile warp device; Wherein on syringe 1, be provided with knitting needle 2, pile warp device is made up of messenger wire disk 5, messenger wire thread-carrier 6, messenger wire disk 5 is arranged on syringe 1 top, the adjacent messenger wire thread-carrier 6 at least 3 tunnels is installed on messenger wire disk 5, pile warp yarn 7 bobbins are laid in each messenger wire thread-carrier 6 top, and messenger wire thread-carrier 6 and pile warp yarn 7 bobbins are with syringe 1 synchronous revolving.Taking the one side circular knitting machine of E28 as example, first messenger wire thread-carrier 6 can be arranged on optional position, consider that messenger wire thread-carrier 6 takes up space and the restriction of pile warp pin number, second messenger wire thread-carrier 6 will be arranged on the position with first 24 pins of being separated by, the 3rd messenger wire thread-carrier 6 and second same 24 pin of being separated by of messenger wire thread-carrier 6, front 12 pins are wherein the region that messenger wire thread-carrier 6 is encased inside pile warp yarn, and rear 12 pins are the isolated area in pile warp region.
As shown in Figure 2, while braiding on circular knitting machine, adopt 3 road messenger wire thread-carriers 6 to form longitudinal pile warp tissue 9 of the synthetic short fiber of low melting point heat molten type of about 5.4cm width, by 20% shrinkage, after lower machine, on fabric, can form the pile warp tissue 9 of 4.4cm left and right, the width line 10 that cuts open along the center of pile warp tissue 9 after lower machine cuts open width, and the pile warp tissue 9 of 2cm and the edge that latitude level land tissue 8 replaces make respectively to have an appointment in both sides after fabric slitting.In the time that fabric is shaped, normally shape in the wire gauze region that natural fabric forms, and the pile warp region that the synthetic short fiber of low melting point heat molten type forms is subject to higher temperature melting, after solidifying, makes fabric edge stiff, effectively stops the crimping of weft-knitted single-side fabric.
Patent opposing connection warp thread raw material of the present invention is innovated, and adopts the synthetic short fiber of low melting point heat molten type on the circular knitting machine that disposes pile warp device, to pad yarn braiding pile warp region; In conjunction with the shaping process of rear arrangement itself, give full play to the advantage of the synthetic short fiber of low melting point heat molten type, make the selvedge of its melting and solidification finger lock single-side fabric, play the effect that prevents crimping, the Edge curl preventing fabric that the present invention produces, is the method that solves fabric edge curl from braiding aspect, do not need the processing of various treatment fluids and the increase of later process, can save manually, cost-saving, effectively shorten production procedure.
The aforementioned description to concrete exemplary of the present invention is in order to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.Exemplary embodiment is selected and the object described is to explain certain principles of the present invention and practical application thereof, thereby made those skilled in the art can realize and utilize various exemplary of the present invention and various selection and change.Scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (8)
1. an equipment for weft-knitted single-side fabric Edge curl preventing, is characterized in that: comprise syringe, knitting needle, pile warp device; Wherein on syringe, be provided with knitting needle, pile warp device is made up of messenger wire disk, messenger wire thread-carrier, and messenger wire disk is arranged on syringe top, and the adjacent messenger wire thread-carrier at least 3 tunnels is installed on messenger wire disk; Described messenger wire thread-carrier is synchronizeed and is rotated with syringe.
2. the equipment of weft-knitted single-side fabric Edge curl preventing according to claim 1, is characterized in that: 24Zhen position, interval between described messenger wire thread-carrier.
3. a method for weft-knitted single-side fabric Edge curl preventing, the steps include:
(1) braiding wire gauze region: the thread-carrier on yarn bank is organized by the knitting needle braiding latitude level land on syringe;
(2) braiding pile warp region: pile warp yarn is encased inside latitude level land tissue by the adjacent messenger wire thread-carrier at least 3 tunnels of installing on messenger wire disk and forms the pile warp tissue with certain width;
(3) cut open width: the woven fabric of (2) step is cutd open to width, cut open from the centre in pile warp region, form pile warp tissue and latitude level land tissue edge alternately in fabric;
(4) sizing: normally shape in wire gauze region, pile warp region is subject to higher temperature melting, makes fabric edge stiff after solidifying.
4. the method for weft-knitted single-side fabric Edge curl preventing according to claim 3, is characterized in that: 24Zhen position, interval between described messenger wire thread-carrier; Wherein front 12 pins are the region that pile warp thread-carrier is encased inside pile warp yarn, and rear 12 pins are the isolated area in pile warp region.
5. according to the method for the weft-knitted single-side fabric Edge curl preventing described in claim 3 or 4, it is characterized in that: the scope of described messenger wire thread-carrier effect is 8-20 pin.
6. the method for weft-knitted single-side fabric Edge curl preventing according to claim 3, is characterized in that: the width of described pile warp tissue is 4.4cm.
7. the method for weft-knitted single-side fabric Edge curl preventing according to claim 3, is characterized in that: described pile warp yarn selects low melting point heat molten type to synthesize short fiber, and its fusing point is 70-170 DEG C.
8. according to the method for the weft-knitted single-side fabric Edge curl preventing described in claim 3 or 7, it is characterized in that: described pile warp region sizing heat treatment temperature is 70-190 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410202111.0A CN104060386B (en) | 2014-05-13 | 2014-05-13 | A kind of Apparatus and method for of weft-knitted single-side fabric Edge curl preventing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410202111.0A CN104060386B (en) | 2014-05-13 | 2014-05-13 | A kind of Apparatus and method for of weft-knitted single-side fabric Edge curl preventing |
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| CN104060386A true CN104060386A (en) | 2014-09-24 |
| CN104060386B CN104060386B (en) | 2016-04-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435997A (en) * | 2016-10-13 | 2017-02-22 | 余燕平 | Filament short-fiber composite yarn warp knitting fabric and preparation method thereof |
| CN107400974A (en) * | 2017-07-12 | 2017-11-28 | 苏州华德纺织有限公司 | A kind of production method of Edge curl preventing single jersey |
| CN110331510A (en) * | 2019-07-12 | 2019-10-15 | 武汉纺织大学 | A kind of double independent Yarn guiding systems suitable for flat machine braiding |
| CN114411312A (en) * | 2021-12-30 | 2022-04-29 | 广东溢达纺织有限公司 | Knitted fabric and manufacturing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435997A (en) * | 2016-10-13 | 2017-02-22 | 余燕平 | Filament short-fiber composite yarn warp knitting fabric and preparation method thereof |
| CN107400974A (en) * | 2017-07-12 | 2017-11-28 | 苏州华德纺织有限公司 | A kind of production method of Edge curl preventing single jersey |
| WO2019010898A1 (en) * | 2017-07-12 | 2019-01-17 | 苏州华德纺织有限公司 | Method for producing anti-curl single jersey |
| CN110331510A (en) * | 2019-07-12 | 2019-10-15 | 武汉纺织大学 | A kind of double independent Yarn guiding systems suitable for flat machine braiding |
| CN114411312A (en) * | 2021-12-30 | 2022-04-29 | 广东溢达纺织有限公司 | Knitted fabric and manufacturing method thereof |
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| CN104060386B (en) | 2016-04-27 |
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