JP5958919B2 - Sock, underwear knitted fabric and method for producing these covering yarns - Google Patents

Description

The present invention socks, relates to a method for manufacturing a thermal insulation, eds products you and these covering yarn of underwear.

  In recent years, knitted fabrics having heat retention properties for socks and underwear have been proposed and are commercially available. Most of them are treated so as to have heat retention properties by raising the back of the knitted fabric knitted with synthetic fibers with a raised brush.

  However, although the raised knitted fabric has good heat retention, it raises the surface yarn from the back side of the knitted fabric by pushing the bristle brush against it, which increases the generation of pills and damages the back yarn when raising, When repeated, there was a problem that the stretchability was impaired.

  Therefore, it has been a challenge to develop a warm knitted fabric and a warm woven fabric that suppresses the generation of pills, does not damage the back yarn when raising, and does not impair the stretchability even when washing is repeated.

The present invention has been made in view of the above points, and in order to solve the above-described problems, a fiber yarn of 50 to 150 deniers of 17 to 96 multifilaments is rotated and inserted into a raising device. , brushed uniform shape to the length of 0.02~0.5mm around filament of this multifilament, core yarn filament 20 to 70 denier elastic yarn of multifilament brushed on the uniform one form cover ring to form a covering yarn was brushed uniformly form the length of of 0.02 to 0.5 mm, fed to the knitting machine so as to have a napped on the inner surface in contact with the skin of the mosquito burring yarn It is to provide socks, a method for producing a heat insulating knitted underwear, which comprises organizing the knitted sheer hosiery or underwear with.

Further, the raising apparatus is a tubular raising apparatus having a small diameter, the rotation is swinging rotation, and the covering yarn is supplied to the knitting machine as a back thread . To provide a manufacturing method.

Furthermore, 24 to 72 multifilaments are uniformly brushed to a length of 0.3 to 0.5 mm around the fiber yarns of the multifilaments, and uniformly to a length of 0.3 to 0.5 mm. Another object of the present invention is to provide a method for manufacturing a warm knitted fabric for socks and underwear, characterized in that a covering yarn raised in a shape is formed .

Furthermore, the multifilament fiber yarn, which is uniformly raised to a length of 0.02 to 0.5 mm around the multifilament fiber yarn used in the warm knitted fabric of the socks or underwear, is used as the elastic yarn core yarn. The object of the present invention is to provide a method for producing a covering yarn for a warm-weaving knitted sock and underwear.

In the present invention, as claimed in claim 1, by inserting and rotating a 50-150 denier yarn at 17-96 multifilament in raising device, around the yarn of the multifilament brushed uniformly form the length of of 0.02 to 0.5 mm, and covering the fiber yarn multifilament was brushed on the uniform one form the core yarn of 20 to 70 denier elastic yarn, 0.02 to form a brushed covering yarn uniform shape to the length of 0.5 mm, a thin socks or underwear knit is supplied to the knitting machine so as to have a napped on the inner surface in contact with the skin of the mosquito burring yarn By knitting, it can be rotated and inserted through a raising device to raise it uniformly to a length of 0.02 to 0.5 mm around a fiber yarn of 17 to 96 multifilaments and 50 to 150 denier, Brushed uniformly An FTY covering yarn in which 17 to 96 multifilaments and 50 to 150 denier fiber yarns are covered with a core yarn of 20 to 70 denier elastic yarns can be formed.
Then, the FTY covering yarn, in which the fiber yarn uniformly raised around the fiber yarn is covered with the core yarn of the elastic yarn, is supplied to the knitting machine so as to have the raising on the inner surface side contacting the skin. Socks, underwear knitted fabrics can be knitted, the back side of the knitted fabric can be knitted with brushed hair without raising the knitted fabric, the knitted fabric can be knitted, no pills are generated, and washing is repeated Even if the stretch property is not impaired, a large amount of air layer can be formed by using FTY covering yarn provided with short, uniform and dense raising such as 0.02 to 0.5 mm on the surface in contact with the skin. In spite of being thin, socks and underwear knitted fabrics with good heat retention can be obtained.

According to a second aspect of the present invention, the raising device is a cylindrical raising device having a small diameter, and the rotation is a swinging rotation, and the covering yarn is supplied as a back yarn to a knitting machine, thereby reducing the diameter. It is possible to raise uniformly to a length of 0.02 to 0.5 mm around 17 to 96 multifilaments and 50 to 150 denier fiber yarn by swinging and rotating through a cylindrical raising device of An FTY covering yarn can be formed by covering 17 to 96 multifilaments and 50 to 150 denier fiber yarns raised in a uniform manner onto a core yarn of 20 to 70 denier elastic yarn, In this way, although it is a thin one using a fiber yarn of 50 to 150 denier and a core yarn of elastic yarn of 20 to 70 denier, it can form a large amount of air layer by raising on the surface in contact with the skin, Even better The temperature condition socks, it is possible to obtain a knitted underwear.

Still further, as in claim 3, with 24 to 72 multifilaments, the multifilament fiber yarns are uniformly raised to a length of 0.3 to 0.5 mm, and 0.3 to 0.5 mm. by forming the covering yarn was brushed uniformly form the length of 0.5 mm, tight uniform shape to the length of 0.3 to 0.5 mm around the yarn of multi filler ment of 24-72 present A covering yarn in which the raised multifilament fiber yarn is covered with a core yarn of an elastic yarn such as 20 to 70 denier is supplied to a knitting machine to knit socks and underwear. Multi-filament fibers that can be knitted without raising the back side of the knitted fabric with a bristle brush, have no fuzz, and do not lose stretchability even after repeated washing. yarn, Despite those using core yarn or the like of 0-70 denier, using covering yarn FTY provided with densely brushed short uniform shape such 0.3 to 0.5 mm on the surface in contact with the skin Thus, a large amount of air layer can be formed, and socks and underwear knitted fabrics with good heat retention can be obtained.

Furthermore, as in claim 4, a multifilament fiber yarn that is uniformly raised to a length of 0.02 to 0.5 mm around the multifilament fiber yarn used in the warm knitted fabric of the sock or underwear by covering the core yarn of elastic yarn, made to form a large amount of air layer by raising the surface in contact with the skin as described above, the pill by raising the sock, the knitting of the garment as described above There is no possibility of damaging the back thread when raising, and without damaging the stretch properties even after repeated washing, even when using 50 to 150 denier fiber yarn, 20 to 70 denier core yarn, A large amount of air layer can be formed by the FTY covering yarn having raised hairs closely on the inner surface side in contact with the skin, and socks and underwear knitted fabrics with good heat retention can be obtained.

FIG. 3 is an explanatory diagram for raising a fiber yarn according to an embodiment of the present invention; Explanatory drawing of the covering state to the core yarn with the raised fiber yarn same as above, Side view of the sock of the embodiment of the same as above, Enlarged view of the same organization Enlarged view of other knitting organization, The enlarged view of the knitting structure of the other Example same as the above.

According to the sock, the heat-retaining knitted fabric of the present invention, and the method for producing these covering yarns , 50 to 150 denier fiber yarns of 17 to 96 multifilaments are rotated through a raising device and inserted into the multifilament. of brushed uniform shape to the length of 0.02~0.5mm around filament, and covering yarn to the core yarn of 20 to 70 denier elastic yarn of multifilament brushed on the uniform one form Te, to form a covering yarn was brushed uniformly form the length of of 0.02 to 0.5 mm, thin and supplied to the knitting machine so as to have a napped on the inner surface in contact with the skin of the mosquito burring yarn It is characterized by knitting socks or underwear.

  The heat-insulating knitted fabric 1 has a fiber yarn 2 raised as shown in FIG. 1, and the covered fiber yarn 2 is covered with a core yarn 3 as shown in FIG. So that the required knitted socks and underwear are knitted.

  The fiber yarn 2 is preferably 17-96 multifilament 50-150 denier synthetic fiber filaments including polyester, polypropylene, nylon, and the core yarn 3 is monofilament 20-70 denier polyurethane. It is preferable to use a synthetic yarn elastic yarn containing yarn. If necessary, natural fiber yarn can be used.

  The multifilament synthetic fiber yarn 2 is supplied to a raised napping device 4 provided with minute scratching projections, irregularities, brushes, etc. on a cylindrical inner periphery of a small diameter as shown in FIG. It is inserted into the cylindrical raising device 4 and the multifilament synthetic fiber yarn 2 is scratched to raise the hair. The raising 5 is preferably raised as long as about 0.02 to 0.5 mm, preferably about 0.3 to 0.5 mm, and is generated uniformly around the synthetic fiber yarn 2 as shown in FIG. The fiber yarn 2 can be pulled out or supplied by swinging and rotating, inserted into the raising device 4, and brought into contact with the multifilament fiber yarn 2 with an appropriate contact pressure for raising. The supply speed, contact angle, and contact pressure of feeding or drawing the multifilament fiber thread 2 inserted through the raising device 4 can be varied to obtain the desired raising 5.

  The fiber yarn 2 of the raised fiber filament is supplied to a covering device (not shown) as shown in FIG. 2 and wound around the core yarn 3 at an appropriate interval and covered, so-called The FTY covering yarn 6 can be formed, and the raised covering yarn 6 can retain the air layer so as to retain heat. As the fiber yarn 2, 17 to 96 multifilament synthetic fiber filaments can be used, and the larger the number of multifilaments, the higher the raising rate and the higher the heat retention. Practically, 24-72 multifilament positions are preferred.

  Then, for example, in order to knit the sock warm knitted fabric 1 as shown in FIG. 3, the covering yarn 6 formed as described above as shown in FIG. Can be formed into a desired knitting structure such as flat knitting, mesh knitting, rubber knitting and the like. With regard to underwear such as shirts and shorts, the necessary fiber yarns can be selected and knitted in the same manner. In addition, it can also be set as the knitting of a well-known or well-known pattern knitting and a colorful color pattern.

  As shown in FIG. 5, the front yarn 8 and the back yarn 7 can be used together with the rubber yarn 9 or the required auxiliary yarn, and the above-mentioned knitted fabric can be knitted as a knitting structure such as flat knitting, mesh knitting, rubber knitting. These are preferably used for the mouth part of the socks, the wrist part of the long sleeve, the waist part of the tights, and the ankle part, particularly for proper tightening.

  Further, the front yarn 8 can also be raised as described above, and the sock can be knitted by braiding with the back yarn 7 as shown in FIG. 6, and raising the front yarn 8 can further increase the heat retention. it can.

  In order to knit the knitted fabric by raising the fiber yarn 2 and covering the raised fiber yarn 2 with the core yarn 3, the back side of the knitted fabric of the knitted fabric is not raised with a bristle brush and has a raised fabric. Thus, there is no generation of pills in the knitted fabric, there is no risk of damaging the back yarn during raising, and a stretched knitted fabric can be obtained without losing stretchability even after repeated washing.

  In particular, when the fiber yarn 2 of the fiber filament is raised and the covering yarn 6 in which the fiber yarn 2 of the fiber filament is covered with the core yarn 3 is used as the back yarn 7 and is knitted and knitted together with the front yarn 8, it contacts the skin. A large amount of air layer can be formed on the inner surface side by the raised hairs 5, so that a knitted fabric of socks, gloves and underwear with good heat retention can be obtained.

  Further, when the fiber yarn 2 of the fiber filament is a synthetic fiber filament containing polyester, polypropylene, or nylon, and the core yarn 3 is an elastic yarn containing a polyurethane yarn, the raised state can be formed densely and the knitted fabric is knitted with good stretchability. be able to.

  1 to 4 show an embodiment of the present invention. The heat insulation knitted fabric 1 is one example of sock knitting, and 36 bundles of fiber yarns 2 and 75 denier multifilament polyester yarn are fed to the raising device 4 as shown in FIG. The raised fiber yarn 2 is covered with the elastic yarn core yarn 3 of a 30-denier monofilament polyurethane yarn as shown in FIG. 2 to form a raised covering yarn 6 as shown in FIG. This FTY covering yarn 6 retains heat retention.

  Then, as shown in FIG. 4, the above-mentioned raised covering yarn 6 is used as the back yarn 7, and the yarn is fed to the required circular knitting machine together with the 40th face yarn 8 of cotton acrylic blend, for example, flat knitting from the toe to the ankle As shown in FIG. 3, a warm knitted fabric 1 for socks is formed. After knitting and performing the required sewing process, the product is manufactured by performing the required heat setting process.

  In addition, as shown in FIG. 5, a rubber thread 9 is fed between the front thread 8 and the back thread 7 and inserted into the sock mouth part so as to form an appropriate tightening knitting structure. can do.

  Further, as shown in FIG. 6, the front yarn 8 can be raised as described above, and the raised yarn can be fed together with the back yarn 7 as described above to knit socks. By setting the front yarn 8 in a raised state, the heat retaining property can be further enhanced.

  In order to knit the sock with the covering yarn 6 in the raised state in which the fiber yarn 2 of the fiber filament is raised and the raised fiber yarn 2 is covered with the core yarn 3 as the backing yarn 7, the back side of the knitted fabric is a bristle brush Thus, there is no generation of pills without raising hair, there is no fear of damaging the back thread during raising, and it is possible to obtain socks in a good heat-retaining state without losing stretchability even after repeated washing. In particular, it is possible to form a large amount of air layer by raising on the inner surface side in contact with the skin, and to obtain a sock in a good heat-retaining state.

  In addition, the fiber yarn 2 can be multifilament, the raised state can be densely formed, and the core yarn 3 is covered and knitted, so that a large amount of air layer can be formed and socks with good heat retention can be obtained. .

  The multifilament synthetic fiber yarn 2 is fed to a raising device 4 such as a thin cylindrical tube or a roller as shown in FIG. 1 and raised so as to scratch the multifilament synthetic fiber yarn 2. preferable.

  In the above description, the knitted socks have been described. However, the necessary fiber yarns can be selected and knitted in the same manner for the underwear knitted fabric such as gloves, shirts, shorts, tights, and stomach wraps.

  The present invention can be widely used for knitted underwear such as socks, shorts, shirts, and tights.

    DESCRIPTION OF SYMBOLS 1 ... Thermal insulation knitted fabric 2 ... Fiber yarn 3 ... Core yarn 4 ... Raised 6 ... Covering yarn

Utility Model Registration No. 3071873 Utility Model Registration No. 3079280

Claims (4)

50 to 150 denier yarn at 17-96 multifilament is inserted by rotating the brushed device, uniform shape to the length of the 0.02~0.5mm around the yarn of the multifilament Brushed,
By covering the fiber yarn multifilament was brushed on the uniform one form the core yarn of 20 to 70 denier elastic yarn, forming a covering yarn was brushed uniformly form the length of 0.02~0.5mm And
Method for manufacturing socks, thermal insulation knitted underwear, which comprises organizing the knitted sheer hosiery or underwear is supplied to the knitting machine so as to have a napped on the inner surface in contact with the skin of the mosquitoes burring yarn. 2. The sock and underwear according to claim 1, wherein the raising device is a cylindrical raising device having a small diameter, and the rotation is a swinging rotation, and the covering yarn is supplied to a knitting machine as a back yarn . Manufacturing method of warm knitted fabric. 24 to 72 multifilaments are uniformly brushed to a length of 0.3 to 0.5 mm around the fiber yarns of the multifilaments and uniformly to a length of 0.3 to 0.5 mm. 3. A method for producing a warm knitted fabric for socks and underwear according to claim 1, wherein a raised covering yarn is formed. Covering ring core yarn of elastic yarn fiber yarn of multifilament brushed uniform shape to the length of 0.02~0.5mm around filament multifilament used for thermal insulation knit of the sock or underwear The method for producing a covering yarn for a warm knitted sock or underwear according to any one of claims 1 to 3 .

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