CN103074723B - 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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- CN103074723B CN103074723B CN201210383087.6A CN201210383087A CN103074723B CN 103074723 B CN103074723 B CN 103074723B CN 201210383087 A CN201210383087 A CN 201210383087A CN 103074723 B CN103074723 B CN 103074723B
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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 in line and contain by one group of fiber and mutually revolve and twist with the fingers the yarn being entwined, knit in line and also contain single metal fibril line, rotating twist yarn and metal fibril line are with the rule weaving of interphase distribution.Because current technology for making tobacco threds can have been made the micron-sized metal fibril of diameter, and single piece of metal microfilament is compared with wire bundle, there is very good pliability and can textile, therefore metal microwire screen shield fabric both can have good electromagnetic wave shielding as wire netting, texture and the feel again with 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 easily uneven, affects the quality of manufactured goods; The 2nd, the burr that the metal fibril that easily occurs after manufactured goods washings fractureing generates, impact continues normal 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 existing for above-mentioned prior art, a kind of metal fibril shielding cloth that can effectively eliminate fluctuating, avoid burr is proposed, provide its preparation method simultaneously.
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: metal fibril line is mutually revolving and twisting with the fingers after winding with (cotton, hair) fiber yarn, there is certain twist, this twist makes the distortion of metal fibril line, lost original naturally straight line line, after therefore weaving cotton cloth, be difficult to smooth; And easily occurring that the basic reason of metal fibril burr is after using: fiber yarn has washing shrinkage, and metal fibril line is shrink-proof, therefore after cyclic washing, knit that metal fibril line in line can relative fiber yarn grows, local eminence, result bump pad when rubbing with external object formation burr that fractures.
On above-mentioned Research foundation, applicant gropes repeatedly, has found effective solution.Metal fibril shielding cloth of the present invention comprises cross one another warp-wise and weft yarns, one of at least described warp, weft yarns contain by metal fibril line and fiber yarn mutually revolves and twists with the fingers the mixing being entwined and knit line to be scheduled to the average twist, its improvements are: described mixing is knitted line and mutually revolved and twisted with the fingers winding and form 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, equal in length after described fiber yarn and described metal fibril line revolve and twist with the fingers to be wound around.
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, by metal fibril line to be scheduled to average twist reverse lay;
The 3rd step, by the metal fibril line untwisting gradually after reverse lay, mutually revolve gradually twist with the fingers to be wound around to form to mix and knit line to be scheduled to the average twist with fiber yarn; Equal in length after described fiber yarn and described metal fibril line revolve and twist with the fingers to be wound around;
The 4th step, warp-wise and weft yarns are intersected and be woven into metal fibril shielding cloth, at least describedly through one of weft yarns, contain by metal fibril line and fiber yarn and mutually revolve and twist with the fingers the mixing being entwined and knit line to be scheduled to the average twist.
The reverse lay in advance of metal fibril line, then untwisting gradually, revolve knitting in line of sth. made by twisting winding formation with fiber yarn gradually mutually to be scheduled to the average twist, metal fibril line does not have the twist substantially, therefore kept original naturally 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 compensation fibre yarn shrink, keep both to revolve that to twist with the fingers the length of winding state substantially equal all the time, thereby prevent the local eminence of metal fibril line, not only effectively avoided the generation of burr, eliminate the cloth facial disfigurement that the local eminence of metal fibril line causes simultaneously, further guaranteed the flatness of metal fibril shielding cloth.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is other embodiment reference diagram of the present invention.In figure, A, B are the fiber yarn being wrapped on metal fibril line, and X, Y can adjust setting as required.
The specific embodiment
Embodiment mono-
The metal fibril shielding cloth of the present embodiment is prepared 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 fiber yarn of the 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 material difference, so above-mentioned parameter is nonrestrictive)
Second step, by metal fibril line to be scheduled to average twist reverse lay; The predetermined average twist of line of knitting of the present embodiment is forward (be S to) 50 sth.s made by twisting/10cm sth. made by twisting, first metal fibril line is revolved to sth. made by twisting with 50 sth. made by twisting/10cm reverse (being Z-direction); (the predetermined average twist is because of material, thickness difference difference, so above-mentioned parameter is nonrestrictive)
The 3rd step, by the metal fibril line untwisting gradually after reverse lay, mutually revolve gradually twist with the fingers to be wound around to form to mix and knit line to be scheduled to the average twist of 50 sth. made by twisting/10cm with fiber yarn; And twist with the fingers in winding process mutually revolving, control the winding number of turns of fiber yarn more than the winding number of turns of metal fibril line (referring to Fig. 1,1 is fiber yarn in figure, the 2nd, metal fibril line), so that fiber yarn and metal fibril line revolve, twist with the fingers equal in length after winding;
The 4th step, warp-wise and weft yarns are intersected and be woven into metal fibril shielding cloth, the warp yarns of the present embodiment is for knitting line (also can all adopt the mixing that contains metal fibril line to knit line through broadwise) for the mixing that contains metal fibril line, and in warp yarns contained mixing knit line be 50%(also can be for other percentage until 100%, in warp yarns, containing mixing the ratio of knitting line, 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, in warp yarns, contain 50% and mutually revolve and twist with the fingers the mixing being entwined and knit line with the average twist of 50 sth. made by twisting/10cm by metal fibril line and fiber yarn, mix and knit line and mutually revolve and twist with the fingers winding and form 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 revolving to twist with the fingers in winding process, control the winding number of turns of fiber yarn more than the winding number of turns of metal fibril line, therefore compensate the poor of length of run, fiber yarn and metal fibril line have been revolved twist with the fingers equal in length after winding.
Facts have proved, the metal fibril shielding cloth of the present embodiment compared with prior art, not only there is the action effects such as desirable antistatic, electromagnetic shielding, texture and feel are good, and very smooth, there will not be fluctuating, be conducive to guarantee the quality of sewing of the goods such as clothes, even through repeatedly washing, also there will not be metal fibril line protuberance, produce the phenomenons such as burr.
It should be noted that: warp-wise and dimension to yarn can be on demand different and adjust and arrange ratio combination.For example: three of warp-wises join a wrapped yarn, dimension to 2 join 1 wrapped yarn or 5 of warp-wises join a wrapped yarn, dimension to 8 with joining 1 wrapped yarn (referring to Fig. 2), etc.
Claims (4)
1. a metal fibril shielding cloth, comprise cross one another warp-wise and weft yarns, one of at least described warp, weft yarns contain by metal fibril line and fiber yarn mutually revolves and twists with the fingers the mixing being entwined and knit line to be scheduled to the average twist, it is characterized in that: described mixing is knitted line and mutually revolved and twisted with the fingers winding and form 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, equal in length after described fiber yarn and described metal fibril line revolve and twist with the fingers to be wound around.
2. metal fibril shielding cloth according to claim 1, is characterized in that: in described blended yarns, the winding number of turns of fiber yarn is more than the winding number of turns of metal fibril line.
3. a metal fibril shielding cloth preparation method, is characterized in that comprising the following 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, by metal fibril line to be scheduled to average twist reverse lay;
The 3rd step, by the metal fibril line untwisting gradually after reverse lay, mutually revolve gradually twist with the fingers to be wound around to form to mix and knit line to be scheduled to the average twist with fiber yarn; Equal in length after described fiber yarn and described metal fibril line revolve and twist with the fingers to be wound around;
The 4th step, warp-wise and weft yarns are intersected and be woven into metal fibril shielding cloth, at least describedly through one of weft yarns, contain by metal fibril line and fiber yarn and mutually revolve and twist with the fingers the mixing being entwined and knit line to be scheduled to the average twist.
4. metal fibril shielding cloth preparation method according to claim 3, it is characterized in that: described the 3rd step is mutually revolved and twisted with the fingers in winding process, control the winding number of turns of fiber yarn more than the winding number of turns of metal fibril line, so that fiber yarn and metal fibril line revolve, twist with the fingers equal in length after winding.
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 CN103074723A (en) | 2013-05-01 |
| CN103074723B true 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111630219A (en) * | 2017-12-08 | 2020-09-04 | Sda芬兰有限公司 | Fabric |
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| DE2047848A1 (en) * | 1969-09-25 | 1971-04-22 | Brunswick Corp , Chicago, 111 (VStA) | Velvet fabric |
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH093742A (en) * | 1995-06-16 | 1997-01-07 | Toray Ind Inc | Long and short composite yarn and its production |
| JP2004190194A (en) * | 2002-12-13 | 2004-07-08 | Yoshio Imai | Electromagnetic wave-shielding combined yarn and electromagnetic wave-shielding woven or knitted fabric |
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2012
- 2012-10-10 CN CN201210383087.6A patent/CN103074723B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| DE2047848A1 (en) * | 1969-09-25 | 1971-04-22 | Brunswick Corp , Chicago, 111 (VStA) | Velvet fabric |
| 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 |
| 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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| JP特开2004-190194A 2004.07.08 |
| JP特开平9-3742A 1997.01.07 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111630219A (en) * | 2017-12-08 | 2020-09-04 | Sda芬兰有限公司 | Fabric |
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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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