CN102704058A - Composite spinning method by silk flock and silk screen vertical shifting feeding, composite yarn and applications - Google Patents
Composite spinning method by silk flock and silk screen vertical shifting feeding, composite yarn and applications Download PDFInfo
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- CN102704058A CN102704058A CN2012102149026A CN201210214902A CN102704058A CN 102704058 A CN102704058 A CN 102704058A CN 2012102149026 A CN2012102149026 A CN 2012102149026A CN 201210214902 A CN201210214902 A CN 201210214902A CN 102704058 A CN102704058 A CN 102704058A
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Abstract
The invention relates to a composite spinning method by silk flock and silk screen vertical shifting feeding, a composite yarn and applications. The composite spun yarn is prepared by the following steps: respectively splitting left filament yarns and right filament yarns to obtain upper silk flocks by a splitter, or spreading into silk screens by a filament spreader and spreading into silk screens or silk flocks by a lower filament spreader, the left and right silk frocks are inverted with the silk screens in position; then synchronously feeding into a front roller jaw, and twisting to form composite yarn with enhanced silk frocks and short fiber strands wrapped and twined by the silk screens, and symmetrically compounding the left and right ways into spun yarns. The method is applicable to spinning of protective type soft, smooth and high-count composite yarns for ultrashort fibers which are easy to fall crumbs and easy to fly, as well as shorter and weaker reclaimed fibers. The obtained silk frocks/short fiber/silk screen 3*2 shafting two-bundle screen composite yarn has four forms of screen-wrapped core spinning, screen-wrapped abutting, screen-wrapped fascinating and the combination of the two, and be used for fabric and fine high-grade fabric which have clear woven texture, are soft and wear-resistant, high in strength, pilling-resistant, attractive and comfortable.
Description
Technical field
The present invention relates to a kind of tow and the silk screen feeding compound spinning method that replaces up and down; The composite yarn that obtains through this spinning method and the application of this spinning method and this composite yarn, belong in the ring spinning the long filament beam splitting be launched into net to replace up and down tow/short fiber/silk screen composite spinning technology of enhance protection formula of staple fibre yarn.
Background technology
Along with the fast development of textile industry, the noil in the weaving process, short, the on the weak side fibrid of fuds fuddled isogonic increase; Reuse textiles gained fiber is compared with fibrillation on length and intensity, and certain gap is all arranged; Some new ultrashort, fragile fibers, like kapok, eider down etc., beginning is paid close attention to and is utilized.And these spun yarn strengths of fiber of short, on the weak side partially type are low, and filoplume is many.Weak point, fiber on the weak side can not be fully utilized partially so just to cause this type.
Simultaneously, be convenient and high yield in the existing long filament processing, all produce thicker long filament, the line density value of conventional variety is greater than the 30D(danier).If high-count yarn spun, promptly more than or equal to 80S (public 's) yarn, a threads Shu Benshen will account for more than 30% of composite yarn quality.So the conventional long filament of two bundles almost will account for more than 60% of composite yarn quality, the individual staple fibers yarn just reaches more than the 150S, if two staple fibre yarns are exactly more than the 300S, this is even drawing-off resultant yarn almost, because have only several to tens staple fibres.Therefore, select the long filament of low dawn number≤20D for use, even beam splitting is the endless tow below the 10D again, be high of spinning or ultra-fine (>=120S) yarn is necessary.
Not relevant endless tow compartition not the appearing in the newspapers of individual layer filament layer that be as the criterion; The strong patent continuous tow dispersing device (patent publication No. CN1811025A) of close patent such as horse is random dispersion, is not to be divided into accurate individual layer; It mainly is made up of air separator and carding, and hollow cylinder is arranged in the air separator, and its port has branch silk chamber; Dividing silk bottom surface, chamber is the wire sub-panel that is distributed with some passages; The combing groove is housed in the carding, and this gas separate mode is not suitable for the spinning of staple fibre yarn, because can strengthen the disorder of flyings and yarn.The patent of Yu Mingwei is made up of the receiving/releasing volume Apparatus and method for (patent publication No. CN1884026A) that tow is decomposed into parallel filaments minute reed device and tenslator; Through tenslator control tension force, tow is resolved into parallel filaments through minute centrifugation of silk reed.The patent bundle fiber of Joseph Lee Lifke divide from method and apparatus (METHOD AND APPARATUS FOR SPEREADING FIBER the BUNDLES) (patent No.: US6049956) disperse drum to form by several; Disperse the angle of drum two ends disk that bundle dividing is scattered through changing, many, the mechanical concertednesses of these method plant machinery parts require high.
Above-mentioned each correlation technique, one of which all is to be the spinning of object, change resultant yarn style and fancy or high Zhi Huawei purpose with the outstanding fiber of spinnability, can't or can't spin spinning of fiber to the spinnability difference at all; Its two, be inappropriate for the composite spinning of the high branching even the superelevation branching of inclined to one side weak point fiber on the weak side.
Summary of the invention
An object of the present invention is to provide the compound spinning method that a kind of tow and silk screen replace up and down and feed; Solve on general ring spinner, adopt less long filament to inclined to one side weak point, on the weak side, difficulty is spun in addition traditional spinning can not spin fiber low consumption, efficient, anti-flyings, fall the protection spinning problem of hair and fluffing.Another object of the present invention provides a kind of composite yarn that obtains through above-mentioned compound spinning method.Another object of the present invention provides the application of a kind of above-mentioned compound spinning method and above-mentioned composite yarn.
In order to achieve the above object, a technical scheme of the present invention has provided a kind of tow and the silk screen feeding compound spinning method that replaces up and down, it is characterized in that:
The first step, a compartition device, left traveller, right traveller, the left yarn spreading device that carries traveller and right yarn spreading device are installed on the common ring spindle spinning frame; And make left yarn spreading device and right yarn spreading device be close to the preceding bottom roll and the front upper roller of front roller respectively; Or be close to front upper roller and preceding bottom roll respectively, to obtain the driving force of guiding long filament; Left side traveller and right traveller are respectively uplink and downlink or are respectively descending and up; A left side yarn spreading device and right yarn spreading device are corresponding with left traveller and right traveller respectively, under draw and keep straight on or keep straight on and draw under reaching;
Second goes on foot, gets long filament; It is divided into left road long filament and right wing long filament; A left side road long filament and right wing long filament respectively through the compartition device flatten earlier left flattenings silk and the right silk that flattens, it is left tow and left twine bundle by compartition again that a left side flattens silk, it is right that to flatten a quilt while compartition be right tow and right twine bundle;
The 3rd step, left tow through left traveller by on draw or down draw and directly be close to front upper roller or preceding bottom roll feeds; Draw under the twine bundle of a left side or keep straight on and get into left yarn spreading device; To be launched into the left silk screen of accurate individual layer by left yarn spreading device, go out clamping place of left yarn spreading device and preceding bottom roll or front upper roller and be close to before bottom roll or front upper roller output; Synchronously; Right tow through right traveller by on draw or draw and directly be close to down before bottom roll or front upper roller feed; Right yarn spreading device is gone in right twine Shu Zhihang or following introduction;, go out clamping place of right yarn spreading device and front upper roller or preceding bottom roll again and be close to preceding bottom roll or front upper roller output its right silk screen that is launched into accurate individual layer by right yarn spreading device; Left side tow and right tow are the long filament of first system; Left side silk screen and right silk screen are the long filament of second system;
Left tow and the right tow of the 4th step, first system is from upper and lower or from lower and upper or from side; The left silk screen of second system and right silk screen are from lower and upper or from upper and lower; Left road yarn and right wing yarn as the staple fibre yarn of the 3rd system are placed in the middle, and three is synchronous feeding front roller nip, and left road yarn forms coaxial or out-of-alignment lamination or arranged evenly with the left tow of upstream or downstream and the left silk screen of downlink or uplink; The right wing yarn forms coaxial or out-of-alignment lamination or arranged evenly with the right tow of downlink or uplink and the right silk screen of upstream or downstream; After going out front roller nip, under the twisting effect, left road and right wing form respectively that tow strengthens and silk screen to wrap up in three on a left side that twines protection be that composite yarn and right three are composite yarn, three on a left side is that composite yarn and right three are that composite yarn is compounded to form two-beam net composite yarn again.
Preferably; Said compartition device comprises left location hook and right location hook; Said left long filament and said right long filament flatten to such an extent that a said left side flattens silk and said right flattening silk through the left flattened region and the right flattened region of left location hook and right location hook entering nip rolls respectively; A said left side flattens silk and is parted on the left side to split the bar compartition be said left tow and said left twine bundle, and the said right silk that flattens is parted on the right side to split the bar compartition be said right tow and said right twine bundle formation;
Flattened region, a left side and right flattened region are herringbone screw thread fine groove, are used to improve the flattening effect of said left long filament and said right long filament; Through moving up and down of left location hook and right location hook, to regulate said left long filament and the angle of contact θ of said right long filament on nip rolls
1, be used for the flattening effect of said left long filament of finely regulating and said right long filament.
Preferably, said left traveller is upper left line traveller or lower left line traveller, and said right traveller is upper right line traveller or lower right line traveller;
But the upper left line traveller is fixed on the left slider of move left and right, and left slider is socketed on the left straight-bar, left straight-bar with can about, front and back and the frame that moves left that moves up and down be connected and fixed;
But upper right capable traveller is fixed on the right slide block of move left and right, and right slide block set is connected on the right straight-bar, right straight-bar with can about, front and back are connected fixing with the frame that moves right that moves up and down;
The lower right line traveller comprises the bottom right slide bar that draws under the said right tow bending; The affixed upper right traveller in the upper end of bottom right slide bar; Upper right traveller and right slide block are affixed, and right slide block set is connected on the right straight-bar, right straight-bar with can about, front and back and the frame that moves right that moves up and down be connected and fixed;
The lower left line traveller comprises the lower-left slide bar that draws under the said left tow bending; The affixed upper left traveller in the upper end of lower-left slide bar; Upper left traveller and left slider are affixed, and left slider is socketed on the left straight-bar, left straight-bar with can a left side left side, front and back and the frame that moves left that moves up and down be connected and fixed;
Through move left frame and the front and back of the frame that moves right with move up and down, regulate the angle of contact θ of said left tow and the said relatively front upper roller of said right tow
2Confirm the said relatively left road yarn of said left tow and said right tow or the position, the left and right sides of said right wing yarn through the said move left and right that moves left frame and the said frame that moves right.
Preferably; Said left yarn spreading device comprises a left side guide wire hook or left craspedodrome traveller down; Said left twine bundle is through drawing under the guide wire hook under the left side; Or through the craspedodrome of the left side of left yarn spreading device craspedodrome traveller, the left center line on the centering feeding left side exhibition roll dies makes said left twine bundle be launched into the said left silk screen of accurate individual layer; Again pile warp with said before the left driven roller be close to of bottom roll or said front upper roller, go out left driven roller with said before bottom roll or said front upper roller clamping place and be close to said before bottom roll or said front upper roller export;
Said right yarn spreading device comprises bottom right guide wire hook or right craspedodrome traveller; Said right twine bundle is the craspedodrome of craspedodrome traveller through the right side; Or through drawing the right median on the right exhibition of the centering feeding roll dies under the guide wire hook of bottom right; Make said right twine bundle be launched into the said right silk screen of accurate individual layer; Again pile warp with said before the right driven roller be close to of bottom roll or said front upper roller, go out right driven roller and said front upper roller or said before bottom roll clamping place and be close to said before bottom roll or said front upper roller export;
Lower-left guide wire hook or bottom right guide wire hook are connected on the lower-left slide bar or bottom right slide bar that will draw under said left twine bundle or the said right twine beam bending; Affixed upper left traveller in the upper end of lower-left slide bar or bottom right slide bar or upper right traveller, upper left traveller or upper right traveller are connected with left yarn spreading device or right yarn spreading device;
Left side craspedodrome traveller or right craspedodrome traveller are the individual pen traveller;
The herringbone thread groove of symmetry all is carved with on the surface of exhibition roll dies and right exhibition roll dies on a left side, and the line on everyone font thread groove summit is left center line and right median;
A left side about down guide wire hook or bottom right guide wire hook and left craspedodrome traveller or right craspedodrome traveller can be done, move forward and backward, to regulate said left twine bundle and said right twine bundle angle of contact θ 3 to left side exhibition roll dies and right exhibition roll dies;
Preferably, said long filament is got and the identical long filament of said staple fibre yarn chemical composition.
Preferably, said long filament be non-twist artificial fibre long filament, synthetic fiber filament and natural silk one or both.
Preferably, said staple fibre yarn is the rove bar of being processed by weaving staple fibre commonly used, and is via the feeding of the rear roller on the ring spinning frame, resultant through the drawing-off of apron roller again.
Another technical scheme of the present invention has provided a kind of the transposition up and down through above-mentioned tow and silk screen and has fed the resulting two-beam net of compound spinning method composite yarn; It is characterized in that: for tow/staple fibre yarn/silk screen replaces up and down 3 be compound back, compound 3 * 2 of two bursts of symmetries are two-beam net composite yarn structure again, and it has four kinds of forms to be respectively: the transposition net is wrapped up in bag core composite yarn, transposition net and is wrapped by composite yarn, transposition net and wrap up in the transposition two-beam net composite yarn that enveloped composite yarn and this three kinds of forms make up in twos;
Described transposition net wrap up in bag core composite yarn be with two strands up and down endless tows of transposition be positioned at the staple fibre yarn above or below the center and by its parcel and a silk screen down holder or this staple fibre yarn of loam cake and with its wrap up in twine after; The silk screen that forms is wrapped up in outward and is twined, endless tow is a composite yarn by 3 of interior Bao Xin, and the net that replaces up and down that is composited of symmetry is wrapped up in the composite yarn of cladded yarn again;
It is near two staple fibre yarns and twist with the fingers mutually in twos and uplink and downlink two silk screens holder, loam cake staple fibre yarn and endless tow separately down respectively with two endless tow symmetries or homonymy that described transposition net is wrapped by composite yarn; And with both wrap up in twine the back form silk screen wrap up in outward twine, endless tow is composite yarn by 3 of interior Bao Xin near the staple fibre yarn together, the net that replaces up and down that is composited of symmetry is wrapped the composite yarn by yarn again;
Described transposition net wrap up in enveloped composite yarn be with two strands up and down endless tows of transposition separate certain distance with a staple fibre yarn and a silk screen holds in the palm down or this staple fibre yarn of loam cake and with its wrap up in twine after; It is composite yarn that the outer looping silk screen of endless tow, the silk screen that is formed by this endless tow looping wrapped up in 3 of twining the staple fibre yarn, and the net that replaces up and down that is composited of symmetry is wrapped up in the composite yarn of wrapped yarn again;
The described two-beam of combination transposition in twos net composite yarn has three kinds of combinations: net wrap up in Bao Xin wrap with net lean on, net wraps to lean on and wraps up in looping and net with net and wrap up in looping and net and wrap up in and wrap core and make up.
Another technical scheme of the present invention has provided replace the up and down application of feeding compound spinning method of a kind of above-mentioned tow and silk screen, it is characterized in that: be used for ultrashort, be prone to bits, be prone to flyings fiber and weak point, the protection of reclaimed fibre on the weak side, the soft bright and clean height spinning of propping up composite yarn partially.
Another technical scheme of the present invention has provided a kind of application of above-mentioned two-beam net composite yarn, it is characterized in that: be used to be woven into clean mark, Stability Analysis of Structures, softness is wear-resisting, intensity is high, anti-fluffing and anti-pilling, beautiful and comfortable fabric and meticulous high-grade fabric.
Description of drawings
Fig. 1 is the composite spinning mechanism principle figure that tow and silk screen replace up and down and feed;
Fig. 2 is the composite spinning mechanism principle side view of tow and silk screen left side road feeding (right wing replaces up and down and gets final product);
Fig. 3 is wrapped up in bag core composite spinning for the transposition net and is shaped and structural representation;
Fig. 4 a is wrapped up in symmetry for the transposition net and is shaped and structural representation near composite spinning;
Fig. 4 b is wrapped up in for the transposition net and is leaned on composite spinning to be shaped and structural representation to left homonymy;
Fig. 5 a is that symmetrical looping composite spinning was shaped and structural representation in the transposition net was wrapped up in;
Fig. 5 b is wrapped up in right side looping composite spinning for the transposition net and is shaped and structural representation;
Fig. 6 a wraps up in Bao Xin for the transposition net and net is wrapped by shaping of combination composite spinning and structural representation;
Fig. 6 b wraps to lean on net for the transposition net wraps up in looping combination composite spinning shaping and structural representation;
Fig. 6 c wraps up in looping for the transposition net and net is wrapped up in bag core combination composite spinning shaping and structural representation.
Among the figure: the 1-long filament; 1L-left side road long filament, 1R-right wing long filament; A 11L-left side flattens silk, the right silk that flattens of 11R-; 12L-left side tow, the right tow of 12R-; 13L-left side twine bundle, the right twine bundle of 13R-; 14L-left side silk screen, the right silk screen of 14R-; 2-compartition device; 21L-left side location hook, the right location hook of 21R-; The 22-nip rolls; Flattened region, a 22L-left side, the right flattened region of 22R-; 23L-parts on the left side and splits bar, 23R-parts on the right side and splits bar; 3L-left side traveller, the right traveller of 3R-; The up traveller of 31-; The upper left capable traveller of 31L-; 32L-left slider, the right slide block of 32R-; The 33-straight-bar; The 34-movable stand; 35R-bottom right row traveller; 36R-bottom right slide bar; The upper right traveller of 37R-; The 4-yarn spreading device; 4L-left side yarn spreading device, the right yarn spreading device of 4R-; 41L-draws twizzle under the left side; 42L-left side exhibition yarn roller, the right exhibition of 42R-yarn roller; 43L-left side center line, 43R-right median; 44L-left side driven roller, the right driven roller of 44R-; The right craspedodrome twizzle of 45R-; 46L-left side drop shot; The upper left traveller of 47L-; The 5-front roller; The 51-front upper roller; Bottom roll before the 52-; The 53-front roller nip; 6-staple fibre yarn; 61L-left side road yarn, 61R-right wing yarn; 62-rove bar; 7-two-beam net composite yarn; Three on a 71L-left side is that composite yarn, right three of 71R-are composite yarn; 8-apron roller; The 9-rear roller.
The specific embodiment
For making the present invention more obviously understandable, now with preferred embodiment, and conjunction with figs. elaborates as follows.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
In conjunction with Fig. 1 and Fig. 2, the invention provides a kind of tow and the silk screen feeding compound spinning method that replaces up and down, the steps include:
The first step, a compartition device 2, left traveller 3L, right traveller 3R, the left yarn spreading device 4L that carries traveller and right yarn spreading device 4R are installed on the common ring spindle spinning frame; And make left yarn spreading device 4L and right yarn spreading device 4R be close to the preceding bottom roll 52 and the front upper roller 51 of front roller 5 respectively; Or be close to front upper roller 51 and preceding bottom roll 52 respectively, to obtain the driving force of guiding long filament 1;
Second goes on foot, gets long filament 1; It is divided into left road long filament 1L and right wing long filament 1R; A left side road long filament 1L and right wing long filament 1R respectively through compartition device 2 flatten earlier left flattenings a silk 11L and a right flattening 11R; It is left tow 12L and left twine bundle 13L by compartition again that a left side flattens silk 11L, and right flattening silk 11R is right tow 12R and right twine bundle 13R by the while compartition;
The 3rd step, left tow 12L through left traveller 3L by on draw or down draw and directly be close to front upper roller 51 or preceding bottom roll 52 feeds; Draw or keep straight under the twine bundle 13L of a left side and get into left yarn spreading device 4L; To be launched into the left silk screen 14L of accurate individual layer by left yarn spreading device 4L, go out clamping place of left yarn spreading device 4L and preceding bottom roll 52 or front upper roller 51 and be close to before bottom roll 52 or front upper roller 51 outputs; Synchronously; Right tow 12R through right traveller 3R by on draw or draw and directly be close to down before bottom roll 52 or front upper roller 51 feed; Draw or keep straight under the right twine bundle 13R and get into right yarn spreading device 4R;, go out clamping place of right yarn spreading device 4R and front upper roller 51 or preceding bottom roll 52 again and be close to preceding bottom roll 51 or front upper roller 52 outputs its right silk screen 14R that is launched into accurate individual layer by right yarn spreading device 4R; It is the long filament of I that left side tow 12L and right tow 12R are first; It is the long filament of II that left side silk screen 14L and right silk screen 14R are second;
The 4th step, first are that left tow 12L and the right tow 12R of I is from upper and lower or from lower and upper or from side; Second is that left silk screen 14L and the right silk screen 14R of II is from lower and upper or from upper and lower; As the 3rd is that the left road yarn 61L and the right wing yarn 61R of staple fibre yarn 6 of III is placed in the middle; Three is synchronous feeding front roller nip 53, and left road yarn 61L and the left tow 12L of upstream or downstream and the left silk screen 14L of downlink or uplink form coaxial or out-of-alignment lamination or arranged evenly; Right wing yarn 61R and the right tow 12R of downlink or uplink and the right silk screen 14R of upstream or downstream form coaxial or out-of-alignment lamination or arranged evenly; After going out front roller nip 53; Under the twisting effect; A left side road and right wing form respectively that tow strengthens and silk screen to wrap up in three on a left side that twines protection be that composite yarn 71L and right three are composite yarn 71R, three on a left side is that composite yarn 71L and right three are that composite yarn 71R is compounded to form two-beam net composite yarn 7 again.
Said compartition device 2 comprises left location hook 21L and right location hook 21R; Said left long filament 1L and said right long filament 1R flatten to such an extent that a said left side flattens a silk 11L and a said right flattening silk 11R through the left flattened region 22L and the right flattened region 22R of left location hook 21L and right location hook 21R entering nip rolls 22 respectively; A said left side flattens a silk 11L and is parted on the left side to split bar 23L compartition be said left tow 12L and said left twine bundle 13L, and the said right silk 11R that flattens is parted on the right side to split bar 23R compartition be said right tow 12R and said right twine bundle 13R formation;
Left side flattened region 22L and right flattened region 22R are herringbone screw thread fine groove, are used to improve the flattening effect of said left long filament 1L and said right long filament 1R; Through moving up and down of left location hook 21L and right location hook 21R, to regulate said left long filament 1L and the angle of contact θ of said right long filament 1R on nip rolls 22
1, be used for the flattening effect of said left long filament 1L of finely regulating and said right long filament 1R.
Said left traveller 3L is upper left capable traveller 31L or left descending traveller, and said right traveller 3R is upper right capable traveller or bottom right row traveller 35R;
But upper left capable traveller 31L is fixed on the left slider 32L of move left and right, and left slider 32L is socketed on the left straight-bar 33L, left straight-bar 33L with can about, front and back are connected fixing with the frame 34L that moves left that moves up and down;
But the upper right line traveller is fixed on the right slide block 32R of move left and right, and right slide block 32R is socketed on the right straight-bar 33R, right straight-bar 33R with can about, front and back and the frame 34R that moves right that moves up and down be connected and fixed;
Lower right line traveller 35R comprises the bottom right slide bar 36R that will draw under the said right tow 12R bending; The affixed upper right traveller 37R in the upper end of bottom right slide bar 36R; Upper right traveller 37R and right slide block 32R are affixed; Right slide block 32R is socketed on the right straight-bar 33R, right straight-bar 33R with can about, front and back and the frame 34R that moves right that moves up and down be connected and fixed;
Lower left line traveller 35L comprises the lower-left slide bar that draws under the said left tow 12L bending; The affixed upper left traveller in the upper end of lower-left slide bar; Upper left traveller and left slider 32L are affixed; Left slider 32L is socketed on the left straight-bar 33L, left straight-bar 33L with can a left side left side, front and back and the frame 34L that moves left that moves up and down be connected and fixed;
Through move left frame 34L and the front and back of the frame 34R that moves right with move up and down, regulate the angle of contact θ of said left tow 12L and the said relatively front upper roller 51 of said right tow 12R
2Confirm the said relatively left road yarn 61L of said left tow 12L and said right tow 12R or the position, the left and right sides of said right wing yarn 61R through the said move left and right that moves left frame 34L and the said frame 34R that moves right.
Said left yarn spreading device 4L comprises a left side guide wire hook 41L or left craspedodrome traveller down; Said left twine bundle 13L is through drawing under the guide wire hook 41L under the left side; Or keep straight on through the left side of left yarn spreading device 4L craspedodrome traveller; Left center line 43L on the centering feeding left side exhibition roll dies 42L; Make said left twine bundle 13L be launched into the said left silk screen 14L of accurate individual layer, again pile warp with said before the left driven roller 44L that is close to of bottom roll 52 or said front upper roller 51, go out left driven roller 44L with said before bottom roll 52 or said front upper roller 51 clamping place and be close to said before bottom roll 52 or said front upper roller 51 export;
Said right yarn spreading device 4R comprises bottom right guide wire hook or right craspedodrome traveller 45R; Craspedodrome traveller 45R's said right twine bundle 13R keeps straight on through the right side; Or through drawing the right median 43R on the right exhibition of the centering feeding roll dies 42R under the guide wire hook of bottom right; Make said right twine bundle 13R be launched into the said right silk screen 14R of accurate individual layer; Again pile warp with said before the right driven roller 44R that is close to of bottom roll 51 or said front upper roller 52, go out right driven roller 44R and said front upper roller 51 or said before bottom roll 52 clamping place and be close to said before bottom roll 51 or said front upper roller 52 export;
Lower-left guide wire hook 41L or bottom right guide wire hook are connected on the lower-left slide bar 46L or bottom right slide bar that will draw under said left twine bundle 12L or the said right twine bundle 12R bending; Affixed upper left traveller 47L in the upper end of lower-left slide bar 46L or bottom right slide bar or upper right traveller 47R, upper left traveller 47L or upper right traveller 47R are connected with left yarn spreading device 4L or right yarn spreading device 4R;
Left side craspedodrome traveller or right craspedodrome traveller 45R are the individual pen traveller;
The herringbone thread groove of symmetry all is carved with on the surface of exhibition roll dies 42L and right exhibition roll dies 42R on a left side, and the line on everyone font thread groove summit is left center line 43L and right median 43R;
A left side about down guide wire hook 41L or bottom right guide wire hook and left craspedodrome traveller or right craspedodrome traveller 45R can do, move forward and backward, to regulate said left twine bundle 13L and said right twine bundle 13R angle of contact θ to left side exhibition roll dies 42L and right exhibition roll dies 42R
3
Said long filament 1 be non-twist artificial fibre long filament, synthetic fiber filament and natural silk one or both, preferably, get and the identical long filament of said staple fibre yarn 6 chemical compositions.
Said staple fibre yarn 6 is rove bars of being processed by weaving staple fibre commonly used, and is via 9 feedings of the rear roller on the ring spinning frame, resultant through the drawing-off of apron roller 8 again.
The two-beam net composite yarn that obtains through above-mentioned compound spinning method; It is tow/staple fibre yarn/silk screen to replace up and down 3 be compound back, compound 3 * 2 of two bursts of symmetries are two-beam net composite yarn structure again, it has four kinds of forms to be respectively: the transposition net is wrapped up in bag core composite yarn (as shown in Figure 3), transposition net and is wrapped by composite yarn (shown in Fig. 4 a and Fig. 4 b), transposition net and wrap up in the transposition two-beam net composite yarn (shown in Fig. 6 a to Fig. 6 c) that enveloped composite yarn (shown in Fig. 5 a and Fig. 5 b) and this three kinds of forms make up in twos;
Described transposition net wrap up in bag core composite yarn be with two strands up and down endless tows of transposition be positioned at the staple fibre yarn above or below the center and by its parcel and a silk screen down holder or this staple fibre yarn of loam cake and with its wrap up in twine after; The silk screen that forms is wrapped up in outward and is twined, endless tow is a composite yarn by 3 of interior Bao Xin, and the net that replaces up and down that is composited of symmetry is wrapped up in the composite yarn of cladded yarn again;
It is near two staple fibre yarns and twist with the fingers mutually in twos and uplink and downlink two silk screens holder, loam cake staple fibre yarn and endless tow separately down respectively with two endless tow symmetries or homonymy that described transposition net is wrapped by composite yarn; And with both wrap up in twine the back form silk screen wrap up in outward twine, endless tow is composite yarn by 3 of interior Bao Xin near the staple fibre yarn together, the net that replaces up and down that is composited of symmetry is wrapped the composite yarn by yarn again;
Described transposition net wrap up in enveloped composite yarn be with two strands up and down endless tows of transposition separate certain distance with a staple fibre yarn and a silk screen holds in the palm down or this staple fibre yarn of loam cake and with its wrap up in twine after; It is composite yarn that the outer looping silk screen of endless tow, the silk screen that is formed by this endless tow looping wrapped up in 3 of twining the staple fibre yarn, and the net that replaces up and down that is composited of symmetry is wrapped up in the composite yarn of wrapped yarn again;
The described two-beam of combination transposition in twos net composite yarn has three kinds of combinations: net wrap up in Bao Xin wrap with net lean on, net wraps to lean on and wraps up in looping and net with net and wrap up in looping and net and wrap up in and wrap core and make up.
Following specific embodiment 1～5th to different fibers and line density thereof, is promptly selected different long filaments, different rove bar and different compositely proportional and different composite yarning process parameters, i.e. the tension force of long filament, ingot speed, front roller rotating speed, the spinning twist.Carry out by the spinning of compound spinning method of feeding that replaces up and down of tow of the present invention and silk screen, and be spun into high bright and clean composite yarn.
Adopt one-sided filoplume counting method to measure the filoplume of composite yarn, the hairiness index of the bright and clean composite yarn of gained (F) refers in the unit length yarn that extension elongation on the single side face surpasses the filoplume accumulative total of certain preseting length (F=A+Be of root/m)
-Cl, l is the setting extension elongation (mm) of filoplume, A, B, C are test constant; Fracture strength (P) considers that fiber thickness is different, the index of expression fiber opposing outside destroy ability, unit (cN/tex); Elongation at break ε=(L-L
0)/L
0=Δ L/L
0, wherein, L
0Be former length, the specimen length when L is tension failure, Δ L are the absolute elongation value, the size of elongation strain ability when elongation at break is represented the material fracture.
Embodiment 1: reuse cotton (noil) is wrapped up in bag core composite spinning with viscose filament yarn transposition net
Adopt replace the up and down compound spinning method of feeding of tow and silk screen that is used for of the present invention; The viscose filament yarn bundle is carried out opening up yarn again behind the compartition as stated above; Wrap up in behind the Bao Xin again at the front roller nip composite spinning with the reuse cotton fiber yarn net that replaces; Forming bright and clean three is composite yarn, and concrete technological parameter is as shown in the table, and the spinning shaping and the structure that spin this composite yarn are as shown in Figure 3.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
Embodiment 2: undercoat and silk transposition net are wrapped up in symmetry near composite spinning
Adopt replace the up and down compound spinning method of feeding of tow and silk screen that is used for of the present invention; The length of cocoon filament tow is carried out opening up yarn again behind the compartition as stated above; With the undercoat fiber strip replace net wrap up in the symmetry near after compound again at the front roller nip composite spinning; Forming bright and clean three is composite yarn, and concrete technological parameter is as shown in the table, and the spinning shaping and the structure that spin this composite yarn are shown in Fig. 4 a.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
Embodiment 3: kapok/PTT long filament transposition net is wrapped up in right side looping composite spinning
Adopt replace the up and down compound spinning method of feeding of tow and silk screen that is used for of the present invention; The PTT endless tow is carried out opening up yarn again behind the compartition as stated above; With the bombax cotton yarn replace net wrap up in the right side looping compound after again at the front roller nip composite spinning; Forming bright and clean three is composite yarn, and concrete technological parameter is as shown in the table, and the spinning shaping and the structure that spin this composite yarn are shown in Fig. 5 b.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
Embodiment 4: cashmere/chinlon filament transposition net wraps up in Bao Xin and net is wrapped by the combination composite spinning
Adopt replace the up and down compound spinning method of feeding of tow and silk screen that is used for of the present invention; The chinlon filament bundle is carried out opening up yarn again behind the compartition as stated above; With the cashmere fiber yarn replace net wrap up in Bao Xin and net wrap by after the combination again at the front roller nip composite spinning; Forming bright and clean three is composite yarn, and concrete technological parameter is as shown in the table, and the spinning shaping and the structure that spin this composite yarn are shown in Fig. 6 a.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
Embodiment 5: cotton commonly used/polyester filament transposition net wraps up in looping and net is wrapped up in bag core combination composite spinning
Adopt replace the up and down compound spinning method of feeding of tow and silk screen that is used for of the present invention; The polyester filament bundle is carried out opening up yarn again behind the compartition as stated above; Wrap up in looping and net and wrap up in after the combination of bag core with the cotton fiber yarn commonly used net that replaces again at the front roller nip composite spinning; Forming bright and clean three is composite yarn, and concrete technological parameter is as shown in the table, and the spinning shaping and the structure that spin this composite yarn are shown in Fig. 6 c.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
The composite spinning technological parameter and the index of quality that spinning tow and silk screen replace up and down and feed
Claims (10)
1. tow and the silk screen feeding compound spinning method that replaces up and down is characterized in that:
The first step, a compartition device (2), left traveller (3L), right traveller (3R), the left yarn spreading device (4L) that carries traveller and right yarn spreading device (4R) are installed on the common ring spindle spinning frame; And make left yarn spreading device (4L) and right yarn spreading device (4R) be close to the preceding bottom roll (52) and the front upper roller (51) of front roller (5) respectively; Or be close to front upper roller (51) and preceding bottom roll (52) respectively, to obtain the driving force of guiding long filament (1); Left side traveller (3L) and right traveller (3R) are respectively uplink and downlink or are respectively descending and up; Left side yarn spreading device (4L) and right yarn spreading device (4R) are corresponding with left traveller (3L) and right traveller (3R) respectively, for descending and up or up and up;
Second goes on foot, gets long filament (1); It is divided into left road long filament (1L) and right wing long filament (1R); A left side road long filament (1L) and right wing long filament (1R) respectively through compartition device (2) flatten earlier left flattenings silk (11L) and right flattening thread (11R); It is left tow (12L) and left twine bundle (13L) by compartition again that a left side flattens silk (11L), and the right silk (11R) that flattens is right tow (12R) and right twine bundle (13R) by the while compartition;
The 3rd step, left tow (12L) through left traveller (3L) by on draw or down draw and directly be close to front upper roller (51) or preceding bottom roll (52) feeds; Draw under the left side twine bundle (13L) or keep straight on and get into left yarn spreading device (4L); To be launched into the left silk screen (14L) of accurate individual layer by left yarn spreading device (4L), and go out clamping place of left yarn spreading device (4L) and preceding bottom roll (52) or front upper roller (51) and be close to preceding bottom roll (52) or front upper roller (51) output; Synchronously; Right tow (12R) through right traveller (3R) by on draw or draw and directly be close to down preceding bottom roll (52) or front upper roller (51) and feed; Draw under the right twine bundle (13R) or keep straight on and get into right yarn spreading device (4R);, go out clamping place of right yarn spreading device (4R) and front upper roller (51) or preceding bottom roll (52) again and be close to preceding bottom roll (51) or front upper roller (52) output its right silk screen (14R) that is launched into accurate individual layer by right yarn spreading device (4R); It is the long filament of (I) that left side tow (12L) and right tow (12R) are first; It is the long filament of (II) that left side silk screen (14L) and right silk screen (14R) are second;
The 4th step, first are that left tow (12L) and the right tow (12R) of (I) is from upper and lower or from lower and upper or from side; Second is that left silk screen (14L) and the right silk screen (14R) of (II) is from lower and upper or from upper and lower; As the 3rd is that left road yarn (61L) and the right wing yarn (61R) of staple fibre yarn (6) of (III) is placed in the middle; Three is synchronous feeding front roller nip (53), and left road yarn (61L) forms coaxial or out-of-alignment lamination or arranged evenly with the left tow (12L) of upstream or downstream and the left silk screen (14L) of downlink or uplink; Right wing yarn (61R) forms coaxial or out-of-alignment lamination or arranged evenly with the right tow (12R) of downlink or uplink and the right silk screen (14R) of upstream or downstream; After going out front roller nip (53); Under the twisting effect; A left side road and right wing form respectively that tow strengthens and silk screen to wrap up in three on a left side that twines protection be that composite yarn (71L) and right three are composite yarn (71R), three on a left side is that composite yarn (71L) and right three are that composite yarn (71R) is compounded to form two-beam net composite yarn (7) again.
2. a kind of tow as claimed in claim 1 and the silk screen feeding compound spinning method that replaces up and down; It is characterized in that: said compartition device (2) comprises left location hook (21L) and right location hook (21R); Said left long filament (1L) and said right long filament (1R) flatten to such an extent that a said left side flattens silk (11L) and said right flattening silk (11R) through left flattened region (22L) and right flattened region (22R) of left location hook (21L) and right location hook (21R) entering nip rolls (22) respectively; A said left side flattens silk (11L) and is parted on the left side to split bar (23L) compartition be said left tow (12L) and said left twine bundle (13L), and the said right silk (11R) that flattens is parted on the right side to split bar (23R) compartition be that said right tow (12R) constitutes with said right twine bundle (13R);
Flattened region (22L), a left side and right flattened region (22R) are herringbone screw thread fine groove, are used to improve the flattening effect of said left long filament (1L) and said right long filament (1R); Through moving up and down of left location hook (21L) and right location hook (21R), to regulate said left long filament (1L) and the angle of contact θ of said right long filament (1R) on nip rolls (22)
1, be used for the flattening effect of said left long filament of finely regulating (1L) and said right long filament (1R).
3. a kind of tow as claimed in claim 1 and the silk screen feeding compound spinning method that replaces up and down; It is characterized in that: said left traveller (3L) is upper left line traveller (31L) or lower left line traveller, and said right traveller (3R) is upper right line traveller or lower right line traveller (35R);
Upper left capable traveller (31L) but be fixed on the left slider (32L) of move left and right, left slider (32L) is socketed on the left straight-bar (33L), left straight-bar (33L) with can about, front and back are connected fixing with the frame (34L) that moves left that moves up and down;
But upper right capable traveller is fixed on the right slide block (32R) of move left and right, and right slide block (32R) is socketed on the right straight-bar (33R), right straight-bar (33R) with can about, front and back are connected fixing with the frame that moves right (34R) that moves up and down;
Bottom right row traveller (35R) comprises the crooked bottom right slide bar (36R) that draws down of said right tow (12R); The affixed upper right traveller in the upper end of bottom right slide bar (36R) (37R); Upper right traveller (37R) is affixed with right slide block (32R); Right slide block (32R) is socketed on the right straight-bar (33R), right straight-bar (33R) with can about, front and back are connected with the frame that moves right (34R) that moves up and down and fix;
The descending traveller in a left side (35L) comprises the crooked left drop shot that draws down of said left tow (12L); The affixed upper left traveller in upper end of left side drop shot; (32L) is affixed for upper left traveller and left slider; Left slider (32L) is socketed on the left straight-bar (33L), left straight-bar (33L) with can a left side left side, front and back are connected and fix with the frame (34L) that moves left that moves up and down;
Front and back through moving left frame (34L) and the frame that moves right (34R) with move up and down, regulate the angle of contact θ of said left tow (12L) and the said relatively front upper roller of said right tow (12R) (51)
2Confirm the position, the left and right sides of the said relatively left road yarn (61L) or the said right wing yarn (61R) of said left tow (12L) and said right tow (12R) through the said move left and right that moves left frame (34L) and the said frame that moves right (34R).
4. a kind of tow as claimed in claim 1 and the silk screen feeding compound spinning method that replaces up and down; It is characterized in that: said left yarn spreading device (4L) comprises a left side guide wire hook (41L) or left craspedodrome traveller down; Said left twine bundle (13L) draws under the guide wire hook (41L) down through a left side; Or keep straight on through the left side craspedodrome traveller of left yarn spreading device (4L); Left center line (43L) on the centering feeding left side exhibition roll dies (42L); Make said left twine bundle (13L) be launched into the said left silk screen (14L) of accurate individual layer, again pile warp with said before the left driven roller (44L) be close to of bottom roll (52) or said front upper roller (51), go out left driven roller (44L) with said before bottom roll (52) or said front upper roller (51) clamping place and be close to said before bottom roll (52) or said front upper roller (51) output;
Said right yarn spreading device (4R) comprises bottom right guide wire hook or right craspedodrome traveller (45R); Said right twine bundle (13R) is kept straight on through right craspedodrome traveller (45R); Or through drawing the right median (43R) on the centering feeding right exhibition roll dies (42R) under the guide wire hook of bottom right; Make said right twine bundle (13R) be launched into the said right silk screen (14R) of accurate individual layer; Again pile warp with said before the right driven roller (44R) be close to of bottom roll (51) or said front upper roller (52), go out right driven roller (44R) and said front upper roller (51) or said before bottom roll (52) clamping place and be close to said before bottom roll (51) or said front upper roller (52) output;
Lower-left guide wire hook (41L) or bottom right guide wire hook are connected on said left twine bundle (12L) or the crooked lower-left slide bar (46L) or bottom right slide bar that draws down of said right twine bundle (12R); Affixed upper left traveller in the upper end of lower-left slide bar (46L) or bottom right slide bar (47L) or upper right traveller (47R), upper left traveller (47L) or upper right traveller (47R) are connected with left yarn spreading device (4L) or right yarn spreading device (4R);
Left side craspedodrome traveller or right craspedodrome traveller (45R) are the individual pen traveller;
The herringbone thread groove of symmetry all is carved with on the surface of exhibition roll dies (42L) and right exhibition roll dies (42R) on a left side, and the line on everyone font thread groove summit is left center line (43L) and right median (43R);
A left side about down guide wire hook (41L) or bottom right guide wire hook and left craspedodrome traveller or right craspedodrome traveller (45R) can be done, move forward and backward, to regulate said left twine bundle (13L) and said right twine bundle (13R) angle of contact θ to left side exhibition roll dies (42L) and right exhibition roll dies (42R)
3
5. a kind of tow as claimed in claim 1 and the silk screen feeding compound spinning method that replaces up and down, it is characterized in that: said long filament (1) is got and the identical long filament of said staple fibre yarn (6) chemical composition.
6. a kind of tow as claimed in claim 1 and the silk screen feeding compound spinning method that replaces up and down is characterized in that: said long filament (1) for non-twist artificial fibre long filament, synthetic fiber filament and natural silk one or both.
7. a kind of tow as claimed in claim 1 and the silk screen feeding compound spinning method that replaces up and down; It is characterized in that: said staple fibre yarn (6) is the rove bar of being processed by weaving staple fibre commonly used; Via the rear roller on the ring spinning frame (9) feeding, resultant through the drawing-off of apron roller (8) again.
8. one kind through tow as claimed in claim 1 and the silk screen feeding compound spinning method resulting two-beam net composite yarn that replaces up and down; It is characterized in that: for tow/staple fibre yarn/silk screen replaces up and down 3 be compound back, compound 3 * 2 of two bursts of symmetries are two-beam net composite yarn structure again, and it has four kinds of forms to be respectively: the transposition net is wrapped up in bag core composite yarn, transposition net and is wrapped by composite yarn, transposition net and wrap up in the transposition two-beam net composite yarn that enveloped composite yarn and this three kinds of forms make up in twos;
Described transposition net wrap up in bag core composite yarn be with two strands up and down endless tows of transposition be positioned at the staple fibre yarn above or below the center and by its parcel and a silk screen down holder or this staple fibre yarn of loam cake and with its wrap up in twine after; The silk screen that forms is wrapped up in outward and is twined, endless tow is a composite yarn by 3 of interior Bao Xin, and the net that replaces up and down that is composited of symmetry is wrapped up in the composite yarn of cladded yarn again;
It is near two staple fibre yarns and twist with the fingers mutually in twos and uplink and downlink two silk screens holder, loam cake staple fibre yarn and endless tow separately down respectively with two endless tow symmetries or homonymy that described transposition net is wrapped by composite yarn; And with both wrap up in twine the back form silk screen wrap up in outward twine, endless tow is composite yarn by 3 of interior Bao Xin near the staple fibre yarn together, the net that replaces up and down that is composited of symmetry is wrapped the composite yarn by yarn again;
Described transposition net wrap up in enveloped composite yarn be with two strands up and down endless tows of transposition separate certain distance with a staple fibre yarn and a silk screen holds in the palm down or this staple fibre yarn of loam cake and with its wrap up in twine after; It is composite yarn that the outer looping silk screen of endless tow, the silk screen that is formed by this endless tow looping wrapped up in 3 of twining the staple fibre yarn, and the net that replaces up and down that is composited of symmetry is wrapped up in the composite yarn of wrapped yarn again;
The described two-beam of combination transposition in twos net composite yarn has three kinds of combinations: net wrap up in Bao Xin wrap with net lean on, net wraps to lean on and wraps up in looping and net with net and wrap up in looping and net and wrap up in and wrap core and make up.
9. tow as claimed in claim 1 and the silk screen application of feeding compound spinning method that replaces up and down is characterized in that: be used for ultrashort, be prone to bits, be prone to flyings fiber and weak point, the protection of reclaimed fibre on the weak side, the soft bright and clean height spinning of propping up composite yarn partially.
10. the application of a two-beam net composite yarn as claimed in claim 8 is characterized in that: be used to be woven into clean mark, Stability Analysis of Structures, softness is wear-resisting, intensity is high, anti-fluffing and anti-pilling, beautiful and comfortable fabric and meticulous high-grade fabric.
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| WO2019227520A1 (en) * | 2018-06-01 | 2019-12-05 | 香港纺织及成衣研发中心有限公司 | Yarn processing device and method for ring spinning machine |
| CN115896996A (en) * | 2022-09-13 | 2023-04-04 | 东华大学 | Non-coaxial filament-spreading upper cover inner feeding wrapping composite structure spinning device and method and application |
| CN115896995A (en) * | 2022-09-13 | 2023-04-04 | 东华大学 | Multifilament yarn spreading device with adjustable collision frequency, method and application |
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