JP2013064210A - Heat-retaining knitted fabric or woven fabric and method for manufacturing the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a heat-retaining knitted fabric and a heat-retaining woven fabric having excellent heat-retaining properties, which suppress occurrence of pills, do not damage a back side yarn when being raised, and do not reduce stretchability when being repeatedly washed.SOLUTION: The heat-retaining knitted fabric or woven fabric is knitted or woven by using a yarn formed by raising a fiber yarn 2 and covering a core yarn 3 with the raised fiber yarn 2. Effectively, the heat-retaining knitted fabric is used as socks, an underwear and gloves and the heat-retaining woven fabric is used as a dress shirt, pants, a sheet, a pillow cover and a towel, which are manufactured by using a raised covering yarn 6 as a back side yarn 7 and braiding the back side yarn together with a face yarn.

Description

  The present invention relates to a warm knitted fabric or fabric such as socks, underwear, and gloves, and a method for producing the same.

  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 knitted fabric or a woven fabric is knitted or woven by raising fiber yarn and covering the raised fiber yarn to a core yarn. An object of the present invention is to provide a heat-insulated knitted fabric or woven fabric characterized by that.

  In addition, the fiber yarn of the fiber filament is raised and the covering yarn obtained by covering the fiber yarn of the fiber filament with the core yarn is used as the back yarn, and the sock, underwear, or gloves are knitted by braiding together with the front yarn. It is in providing the heat insulation knitted fabric characterized by.

  Furthermore, another object of the present invention is to provide a heat insulating knitted fabric characterized in that the fiber yarn is a multifilament of synthetic fiber including polyester, polypropylene, and nylon, and the core yarn is a monofilament elastic yarn including a polyurethane yarn.

  Furthermore, the fiber yarn is raised, the raised fiber yarn is covered with a core yarn, the covering yarn is supplied to a knitting machine or a textile machine, and knitted or woven to produce a knitted or woven fabric. It is in providing the manufacturing method of the heat insulating knitted fabric or textiles.

  Furthermore, the fiber yarn of the fiber filament is raised, the fiber yarn of the raised fiber filament is covered with the core yarn, and the covering yarn is supplied to the knitting machine together with the front yarn as the back yarn and knitted to make the sock It is another object of the present invention to provide a method for producing a heat-insulating knitted fabric, which comprises producing a knitted fabric of either underwear or gloves.

  In the present invention, the knitted fabric or the woven fabric is knitted or woven by knitting or knitting the knitted fabric or the woven fabric by raising the fiber yarn and covering the raised fiber yarn to the core yarn. It is possible to knit or weave a knitted fabric or woven fabric having raised hair without raising the back side of the ground or woven fabric with a bristle brush, and to obtain a knitted fabric or woven fabric having a good heat-retaining state without generation of pills. it can.

  Further, as described in claim 2, a covering yarn obtained by raising a fiber yarn of a fiber filament and covering the fiber yarn of the fiber filament with a core yarn is used as a back yarn, and is braided together with a front yarn socks, underwear, gloves As a result of knitting any of the above, there is no generation of hairballs due to raising on the knitted socks, underwear, and gloves as mentioned above, and there is no risk of damaging the back thread when raising, and stretchability is lost even after repeated washing. It is possible to form a large amount of air layer due to raising on the inner surface side that comes into contact with the skin, and to obtain a knitted fabric of socks, underwear, and gloves in a good heat-retaining state.

  Furthermore, as described in claim 3, the fiber yarn is a multifilament of synthetic fibers including polyester, polypropylene, and nylon, and the core yarn is a monofilament elastic yarn including a polyurethane yarn. Knitted fabrics such as socks, underwear and gloves can be knitted with good heat retention and good elasticity.

  Furthermore, as described in claim 4, a fiber yarn is raised, the raised fiber yarn is covered with a core yarn, and the covering yarn is supplied to a knitting machine or a textile machine to be knitted or woven to be knitted or By producing the woven fabric, the knitted fabric or the woven fabric can be knitted or woven without raising the knitted fabric or the woven fabric with a bristle brush on the back side of the knitted fabric or the woven fabric as described above. Therefore, it is possible to obtain a knitted or woven fabric having a good heat-retaining state.

  Furthermore, as described in claim 5, fiber yarns of fiber filaments are raised, the fiber yarns of the raised fiber filaments are covered with a core yarn, and the covering yarn is used as a back yarn in a knitting machine together with a front yarn. By supplying and knitting to produce knitted socks, underwear, or gloves, there is no generation of hairballs due to raising in the socks, underwear, or gloves, and the back thread is damaged when raising There is no fear, and even after washing, the stretchability is not impaired, and a large amount of air layer can be formed by raising on the inner surface that comes into contact with the skin, so that a knitted fabric of socks, underwear, and gloves with good heat retention can be obtained. it can.

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.

  The heat-insulating knitted fabric or woven fabric and the method for producing the same are characterized by raising fiber yarns and covering the raised fiber yarns with a core yarn to knit or weave the knitted fabric or woven fabric.

  The heat-insulating knitted fabric 1 or woven fabric has a fiber yarn 2 raised as shown in FIG. 1, and the raised fiber yarn 2 is covered with a core yarn 3 as shown in FIG. A knitted or woven fabric is knitted or woven.

  The fiber yarn 2 is preferably a synthetic fiber filament containing 16 to 96 multifilaments of 50 to 150 denier polyester, polypropylene and nylon, and the core yarn 3 is a monofilament 20 to 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 protrusions, irregularities, brushes, etc. on the inner peripheral portion of a thin cylindrical shape as shown in FIG. A multi-filament synthetic fiber yarn 2 is scratched by being passed through a raising device 4 having a cylindrical shape or the like. 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. For knitted clothes such as underwear such as shirts and shorts, stomach wraps, gloves, and hats, 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, and socks, underwear, gloves, abdomen, and a hat knitted fabric can be obtained in a well-maintained state.

  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.

  Furthermore, in the above description, the knitted fabric has been described. However, woven fabrics such as shirts, trousers, mattresses, pillow covers, towels, and the like can be similarly woven.

  1 to 4 show an embodiment of the present invention. The heat insulation knitted fabric 1 is an example of sock knitting. 36 bundles of fiber yarns 2 and 75 denier multifilament polyester yarn are fed to the raising unit 4 as shown in FIG. The raised fiber yarn 2 is covered with an elastic core yarn 3 of a 30 denier monofilament polyurethane yarn as shown in FIG. 2 (so-called FTY), and the FTY covering yarn 6 is used for heat insulation. Is to be held.

  Then, as shown in FIG. 4, the covering yarn 6 is used as the back yarn 7, and the yarn is fed to a required circular knitting machine together with the 40th face yarn 8 of cotton acrylic blend, and for example, a flat knitting structure 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.

  Also, as shown in FIG. 6, the front yarn 8 can be raised as described above, and the raised front yarn 8 can be fed together with the back yarn 7 as described above to knit socks. By raising the front yarn 8, the heat retaining property can be further improved.

  Since the fiber yarn 2 of the fiber filament is raised and the raised fiber yarn 2 is covered with the core yarn 3 to knit the sock, the back side of the knitted fabric is not raised with a bristle brush, and no pills are generated. In addition, there is no risk of damaging the back thread when raising, and socks with good heat retention can be obtained without losing stretch properties 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 cylinder or a roller as shown in FIG. 1 so that the multifilament synthetic fiber yarn 2 is scratched and raised. However, it is also possible to use a raising device or the like that makes the multifilament synthetic fiber yarn 2 fluffy.

  In the above description, the knitting of the socks has been described. However, for the underwear such as shirts and shorts, and the knitted fabric such as gloves, abdomen and hat, the necessary fiber yarns can be selected and knitted in the same manner. The present invention can be similarly applied to fabrics such as cloths, pillowcases, and towels.

  The present invention is widely used for knitted fabrics such as underwear such as socks, shorts, shirts, tights, etc., knitted fabrics such as stomach wraps, gloves, hats, and knitted fabrics such as shirts, trousers, mattresses, pillow covers, towels, etc. Can do.

    DESCRIPTION OF SYMBOLS 1 ... Thermal insulation knitted fabric 2 ... Fiber yarn 3 ... Core yarn 4 ... Raising 5 ... Covering yarn 7 ... Back yarn 8 ... Front yarn

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

As the fiber yarn 2, it is preferable to use a synthetic fiber filament containing polyester of 17 to 96 multifilaments of 50 to 150 denier, polypropylene and nylon, and as the core yarn 3, monofilament of 20 to 70 denier is used. It is preferable to use synthetic yarn elastic yarns including polyurethane yarns. If necessary, natural fiber yarn can be used.

1 to 4 show an embodiment of the present invention. In one embodiment of the heat insulating knitting 1 sock knitting, the yarn 2 36 bundle, the polyester yarn of 75 denier multifilament polyester yarn scratching of multifilament and the yarn feeding to the brushed device 4 as shown in FIG. 1 The raised fiber yarn 2 is covered with an elastic core yarn 3 of a 30 denier monofilament polyurethane yarn as shown in FIG. 2 (so-called FTY), and the FTY covering yarn 6 is used for heat insulation. Is to be held.

Then, the covering yarn 6 as shown in FIG. 4 and the back yarn 7, and the yarn feeding to the required circular knitting machine with yarn 8 of the 40 th fold yarn cotton acrylic blend, for example, the flat knitting from toe to the ankle The knitted fabric is knitted to form a warm knitted fabric 1 of socks as shown in FIG. After knitting and performing the required sewing process, the product is manufactured by performing the required heat setting process.

Claims (5)

  A heat-insulated knitted fabric or woven fabric, wherein a knitted fabric or a woven fabric is knitted or woven by raising fiber yarn and covering the raised fiber yarn with a core yarn.   2. A sock, an underwear, or a glove knitted with a covering yarn obtained by raising a fiber yarn of a fiber filament and covering the fiber yarn of the fiber filament to a core yarn as a back yarn and braiding together with a front yarn. Insulated knitted fabric described in 1.   The heat insulating knitted fabric according to claim 1 or 2, wherein the fiber yarn is a multifilament of synthetic fiber including polyester, polypropylene, and nylon, and the core yarn is a monofilament elastic yarn including a polyurethane yarn.   Insulating the fiber, raising the fiber yarn, covering the raised fiber yarn to the core yarn, supplying the covering yarn to a knitting machine or a woven machine and knitting or weaving to produce a knitted or woven fabric A method for producing a knitted or woven fabric.   Raising the fiber yarn of the fiber filament, covering the fiber yarn of the raised fiber filament to the core yarn, supplying this covering yarn as a back yarn to the knitting machine together with the front yarn, knitting, socks, underwear, The manufacturing method of the heat retention knitted fabric of Claim 1 which manufactures any knitted fabric of a glove.

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