CN103074723A - Metal micro-yarn shielding fabric and preparing method thereof - Google Patents
Metal micro-yarn shielding fabric and preparing method thereof Download PDFInfo
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- CN103074723A CN103074723A CN2012103830876A CN201210383087A CN103074723A CN 103074723 A CN103074723 A CN 103074723A CN 2012103830876 A CN2012103830876 A CN 2012103830876A CN 201210383087 A CN201210383087 A CN 201210383087A CN 103074723 A CN103074723 A CN 103074723A
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Abstract
The invention relates to a metal micro-yarn shielding fabric and a preparing method thereof, and belongs to the technical field of textiles. The metal micro-yarn shielding fabric comprises warp yarns and weft yarns, wherein the warp yarns and the weft yarns are mutually crossed, at least one yarn in the warp and weft direction is formed by mutually twisting and winding the metal micro-yarn and a fiber yarn at a preset average twist, the metal micro-yarn is detwisted to remove the countertwist at the preset average twist and then is mutually twisted and wound with the fiber yarn, the difference of the extending lengths of the fiber yarn and the metal micro-yarn is basically equal to the shrinkage length of the fiber yarn, and the length of the yarn fiber is equal to the length of the metal micro-yarn after being twisted and wound. The metal micro-yarn shielding fabric and the preparing method have the advantages that the metal micro-yarn is previously subjected to countertwist, and then is gradually detwisted, so the flatness can be effectively maintained; and the shrinkage of the fiber yarn can be compensated by the difference of the extending lengths of the fiber yarn and the metal micro-yarn, so the local bulging of the metal micro-yarn can be prevented, the generation of burrs is effectively avoided, the deformation of the fabric surface caused by the local bulging of the metal micro-yarn is eliminated, and the flatness of the metal micro-yarn shielding fabric is further ensured.
Description
Technical field
The present invention relates to a kind of textile material, especially a kind of metal fibril shielding cloth also relates to its preparation method simultaneously, belongs to textile technology field.
Background technology
Application number is that 02263527.0 Chinese patent application discloses metal microwire screen shield fabric, comprise cross one another warp-wise and weft yarns, knit to contain in the line by one group of fiber and mutually revolve the yarn that sth. made by twisting is entwined, knit and also contain single metal fibril line in the line, rotating twist yarn and metal fibril line are with the rule weaving of interphase distribution.Because present technology for making tobacco threds can have been made the micron-sized metal fibril of diameter, and the single piece of metal microfilament is compared with wire bundle, but have very good pliability and textile, therefore metal microwire screen shield fabric both can have good electromagnetic wave shielding as wire netting, the texture and the feel that have again cloth can be used as the desirable feedstock of various electromagnetic shielding clothing based articles.
Yet, although metal microwire screen shield fabric has above-mentioned outstanding advantages, there is following problem always: the one, cloth cover is uneven easily, affects the quality of manufactured goods; The 2nd, the burr that the metal fibril that occurs easily after the manufactured goods washings fractureing generates, impact continues normal the use.Although taked many improvement behaves, problem is not solved for a long time at all.
Summary of the invention
The object of the invention is to: the problem for above-mentioned prior art exists, a kind of metal fibril shielding cloth that can effectively eliminate fluctuating, avoid burr is proposed, provide simultaneously its preparation method.
The applicant is through analysing in depth research, find that the easy up-and-down main cause of above-mentioned metal microwire screen shield fabric is: the metal fibril line is after mutually revolving and twist with the fingers winding with (cotton, hair) fiber yarn, had certain twist, this twist makes the distortion of metal fibril line, lost original natural straight line line, it is rear very difficult smooth therefore to weave cotton cloth; And the basic reason that occurs easily the metal fibril burr after using is: fiber yarn has washing shrinkage, and the metal fibril line is shrink-proof, therefore behind the cyclic washing, knit that metal fibril line in the line can relative fiber yarn grows, local eminence, result's bump pad when rubbing with external object formation burr that fractures.
On above-mentioned Research foundation, the applicant gropes repeatedly, has found effective solution.Metal fibril shielding cloth of the present invention comprises cross one another warp-wise and weft yarns, at least one of described warp, weft yarns contain mutually to be revolved with the predetermined average twist by metal fibril line and fiber yarn twists with the fingers the mixing that is entwined and knits line, its improvements are: described mixing is knitted line and is mutually revolved and twisted with the fingers winding and consist of by decorporate reverse lay and the fiber yarn of the predetermined average twist of metal fibril line, the difference of the length of run of described fiber yarn and metal fibril line equals the shrink length of fiber yarn substantially, and described fiber yarn and described metal fibril line revolve the equal in length of twisting with the fingers after twining.
The preparation method of above-mentioned metal fibril shielding cloth comprises following key step:
The first step, preparation fiber yarn and metal fibril line, during fixed length, the difference of the length of run of described fiber yarn and metal fibril line equals the shrink length of fiber yarn substantially;
Second step, with the metal fibril line with predetermined average twist reverse lay;
The 3rd step, with the gradually untwisting of metal fibril line after the reverse lay, mutually revolve gradually to twist with the fingers to twine to consist of to mix with the predetermined average twist with fiber yarn and knit line; Described fiber yarn and described metal fibril line revolve the equal in length of twisting with the fingers after twining;
The 4th step, warp-wise and weft yarns intersected be woven into the metal fibril shielding cloth, described at least contain mutually to be revolved with the predetermined average twist by metal fibril line and fiber yarn through one of weft yarns twist with the fingers the mixing that is entwined and knit line.
The in advance reverse lay of metal fibril line, more gradually untwisting is mutually revolved gradually sth. made by twisting with fiber yarn with the predetermined average twist and is twined knitting in the line of consisting of, the metal fibril line does not have the twist substantially, therefore kept original natural straight line line, can not cause that cloth cover rises and falls, and can effectively keep smooth; And the difference of the length of run of fiber yarn and metal fibril line can the compensation fibre yarn shrink, it is substantially equal all the time to keep both to revolve the length of twisting with the fingers the winding state, thereby prevent the local eminence of metal fibril line, not only effectively avoided the generation of burr, eliminate simultaneously the cloth facial disfigurement that the local eminence of metal fibril line causes, further guaranteed the flatness of metal fibril shielding cloth.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is other embodiment reference diagram of the present invention.A, B are the fiber yarn that is wrapped on the metal fibril line among the figure, and X, Y can adjust setting as required.
The specific embodiment
Embodiment one
The metal fibril shielding cloth of present embodiment prepares according to the following steps:
The first step, preparation fiber yarn and metal fibril line, during fixed length, the difference of the length of run of fiber yarn and metal fibril line equals the shrink length of fiber yarn; The average washing shrinkage of the fiber yarn of present embodiment is 5%, therefore metal fibril line 1.2m radially, and the fixed length 1.26m of fiber yarn; (washing shrinkage can change because of the material difference, so above-mentioned parameter is nonrestrictive)
Second step, with the metal fibril line with predetermined average twist reverse lay; The predetermined average twist of line of knitting of present embodiment is forward (be S to) 50 sth.s made by twisting/10cm sth. made by twisting, then first the metal fibril line is revolved sth. made by twisting with 50 sth. made by twisting/10cm reverse (being Z-direction); (the predetermined average twist is different because of material, thickness, so above-mentioned parameter is nonrestrictive)
The 3rd step, with the gradually untwisting of metal fibril line after the reverse lay, mutually revolve gradually to twist with the fingers with the average twist of predetermined 50 sth.s made by twisting/10cm with fiber yarn and twine formation and mix and knit line; And twist with the fingers in the winding process mutually revolving, the winding number of turns of control fiber yarn is more than the winding number of turns of metal fibril line (referring to Fig. 1,1 is fiber yarn among the figure, the 2nd, metal fibril line), so that fiber yarn and metal fibril line revolve the equal in length of twisting with the fingers after the winding;
The 4th step, warp-wise and weft yarns intersected be woven into the metal fibril shielding cloth, the warp yarns of present embodiment is for knitting line (also can all adopt the mixing that contains the metal fibril line to knit line through broadwise) for the mixing that contains the metal fibril line, and in the warp yarns contained mixing knit line be 50%(also can be for other percentage until 100%, contain in the warp yarns and mix the ratio of knitting line and can take the circumstances into consideration increase and decrease because of functional requirement)
The metal fibril shielding cloth of making thus comprises cross one another warp-wise and weft yarns, contain 50% in the warp yarns and mutually revolved with the average twist of 50 sth. made by twisting/10cm by metal fibril line and fiber yarn and to twist with the fingers the mixing that is entwined and knit line, mix and knit line and mutually revolve and twist with the fingers winding and consist of by decorporate reverse lay and the fiber yarn of the predetermined average twist of metal fibril line.The difference of the length of run of fiber yarn and metal fibril line equals the shrink length of fiber yarn substantially, owing to revolve to twist with the fingers and control the winding number of turns of fiber yarn in the winding process more than the winding number of turns of metal fibril line, therefore compensated the poor of length of run, made fiber yarn and metal fibril line revolve the equal in length of twisting with the fingers after twining.
Facts have proved, the metal fibril shielding cloth of present embodiment compared with prior art, not only have the action effects such as desirable antistatic, electromagnetic shielding, texture and feel are good, and very smooth, can not occur rising and falling, be conducive to guarantee the quality of sewing of the goods such as clothes, even through repeatedly washing, the phenomenons such as metal fibril line protuberance, generation burr can not appear yet.
Need to prove: warp-wise and dimension to yarn can be on demand different and adjust and arrange ratio and make up.For example: three of warp-wises are joined a wrapped yarn, dimension and are joined 1 wrapped yarn or 5 of warp-wises to 2 and join a wrapped yarn, dimension to 8 with joining 1 wrapped yarn (referring to Fig. 2), etc.
Claims (4)
1. metal fibril shielding cloth, comprise cross one another warp-wise and weft yarns, at least one of described warp, weft yarns contain mutually to be revolved with the predetermined average twist by metal fibril line and fiber yarn twists with the fingers the mixing that is entwined and knits line, it is characterized in that: described mixing is knitted line and is mutually revolved and twisted with the fingers winding and consist of by decorporate reverse lay and the fiber yarn of the predetermined average twist of metal fibril line, the difference of the length of run of described fiber yarn and metal fibril line equals the shrink length of fiber yarn substantially, and described fiber yarn and described metal fibril line revolve the equal in length of twisting with the fingers after twining.
2. metal fibril shielding cloth according to claim 1 and preparation method thereof, it is characterized in that: the winding number of turns of fiber yarn is more than the winding number of turns of metal fibril line in the described blended yarns.
3. metal fibril shielding cloth preparation method is characterized in that may further comprise the steps:
The first step, preparation fiber yarn and metal fibril line, during fixed length, the difference of the length of run of described fiber yarn and metal fibril line equals the shrink length of fiber yarn substantially;
Second step, with the metal fibril line with predetermined average twist reverse lay;
The 3rd step, with the gradually untwisting of metal fibril line after the reverse lay, mutually revolve gradually to twist with the fingers to twine to consist of to mix with the predetermined average twist with fiber yarn and knit line; Described fiber yarn and described metal fibril line revolve the equal in length of twisting with the fingers after twining;
The 4th step, warp-wise and weft yarns intersected be woven into the metal fibril shielding cloth, described at least contain mutually to be revolved with the predetermined average twist by metal fibril line and fiber yarn through one of weft yarns twist with the fingers the mixing that is entwined and knit line.
4. metal fibril shielding cloth preparation method according to claim 1, it is characterized in that: described the 3rd step mutually revolves and twists with the fingers in the winding process, the winding number of turns of control fiber yarn is more than the winding number of turns of metal fibril line, so that fiber yarn and metal fibril line revolve the equal in length of twisting with the fingers after twining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210383087.6A CN103074723B (en) | 2012-10-10 | 2012-10-10 | Metal micro-yarn shielding fabric and preparing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210383087.6A CN103074723B (en) | 2012-10-10 | 2012-10-10 | Metal micro-yarn shielding fabric and preparing method thereof |
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| Publication Number | Publication Date |
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| CN103074723A true CN103074723A (en) | 2013-05-01 |
| CN103074723B CN103074723B (en) | 2014-01-22 |
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| CN201210383087.6A Expired - Fee Related CN103074723B (en) | 2012-10-10 | 2012-10-10 | Metal micro-yarn shielding fabric and preparing method thereof |
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| FI12331U1 (en) * | 2017-12-08 | 2019-04-15 | Oy Sda Finland Ltd | Fabric |
Citations (11)
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| DE2047848A1 (en) * | 1969-09-25 | 1971-04-22 | Brunswick Corp , Chicago, 111 (VStA) | Velvet fabric |
| JPH093742A (en) * | 1995-06-16 | 1997-01-07 | Toray Ind Inc | Long and short composite yarn and its production |
| CN2571791Y (en) * | 2002-08-06 | 2003-09-10 | 叶正裕 | Metal microwire screen shield fabric |
| JP2004190194A (en) * | 2002-12-13 | 2004-07-08 | Yoshio Imai | Electromagnetic wave-shielding combined yarn and electromagnetic wave-shielding woven or knitted fabric |
| CN1703545A (en) * | 2002-10-03 | 2005-11-30 | 纳幕尔杜邦公司 | Ply-twisted yarn for cut resistant fabrics |
| CN201109822Y (en) * | 2007-09-03 | 2008-09-03 | 张家港市天一纺织有限公司 | Sailuo spinning stainless steel wire core-spun yarn |
| CN201746642U (en) * | 2010-04-23 | 2011-02-16 | 叶正裕 | Antistatic polar fleece |
| CN201896218U (en) * | 2010-11-23 | 2011-07-13 | 张家港市金陵纺织有限公司 | Colored cotton metal compound yarn |
| CN102251331A (en) * | 2011-07-20 | 2011-11-23 | 徐国华 | Shielding cloth and production method thereof |
| CN102296389A (en) * | 2011-08-23 | 2011-12-28 | 东华大学 | Composite spinning device and spinning method for covering rigid fiber filaments with chemical fiber filaments |
| CN202936556U (en) * | 2012-10-10 | 2013-05-15 | 袁明红 | Metal fine thread shielding cloth |
-
2012
- 2012-10-10 CN CN201210383087.6A patent/CN103074723B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2047848A1 (en) * | 1969-09-25 | 1971-04-22 | Brunswick Corp , Chicago, 111 (VStA) | Velvet fabric |
| JPH093742A (en) * | 1995-06-16 | 1997-01-07 | Toray Ind Inc | Long and short composite yarn and its production |
| CN2571791Y (en) * | 2002-08-06 | 2003-09-10 | 叶正裕 | Metal microwire screen shield fabric |
| CN1703545A (en) * | 2002-10-03 | 2005-11-30 | 纳幕尔杜邦公司 | Ply-twisted yarn for cut resistant fabrics |
| JP2004190194A (en) * | 2002-12-13 | 2004-07-08 | Yoshio Imai | Electromagnetic wave-shielding combined yarn and electromagnetic wave-shielding woven or knitted fabric |
| CN201109822Y (en) * | 2007-09-03 | 2008-09-03 | 张家港市天一纺织有限公司 | Sailuo spinning stainless steel wire core-spun yarn |
| CN201746642U (en) * | 2010-04-23 | 2011-02-16 | 叶正裕 | Antistatic polar fleece |
| CN201896218U (en) * | 2010-11-23 | 2011-07-13 | 张家港市金陵纺织有限公司 | Colored cotton metal compound yarn |
| CN102251331A (en) * | 2011-07-20 | 2011-11-23 | 徐国华 | Shielding cloth and production method thereof |
| CN102296389A (en) * | 2011-08-23 | 2011-12-28 | 东华大学 | Composite spinning device and spinning method for covering rigid fiber filaments with chemical fiber filaments |
| CN202936556U (en) * | 2012-10-10 | 2013-05-15 | 袁明红 | Metal fine thread shielding cloth |
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| CN103074723B (en) | 2014-01-22 |
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Application publication date: 20130501 Assignee: Nanjing poly metal wire netting Co., Ltd. Assignor: Yuan Minghong|Ye Xiuhe|Ye Junhong Contract record no.: 2014990000449 Denomination of invention: Metal micro-yarn shielding fabric and preparing method thereof Granted publication date: 20140122 License type: Exclusive License Record date: 20140624 |
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Granted publication date: 20140122 Termination date: 20201010 |