The present invention relates to a knitted fabric and a garment using the same.
In some knitted fabrics, portions exhibiting different elongations are formed continuously, depending on their intended use. In recent years, there have been proposed garments (body-shaping garments) that help wearers to achieve beautiful figures by shaping their breasts, waists, hips, etc., and/or to maintain good posture, when they are worn. These garments are designed and produced so that predetermined portions thereof exhibit stronger elongations. As methods for changing the elongation of the predetermined portions of the garment, the following methods have been considered, for example: placing a strip exhibiting a strong tightening force on each portion of a bodice where a higher elongation is desired and fixing the strip thereto; and changing the tightening force of the predetermined portions within the fabric of the bodice (see Patent Document 1, for example). In these garments, in order to provide portions exhibiting different tightening forces, even the same fabric often may be configured so as to include portions having different knit structures, for example. Thus, a step (unevenness in thickness) is liable to be formed at the boundary (section line) between portions with different elongations, and such a step is conspicuous in appearance. Furthermore, at the boundary between knitted fabric regions with different elongations, the knitted fabric region with a higher elongation is liable to be tensioned toward the knitted fabric region with a lower elongation, so that the knitted fabric region with a higher elongation may be damaged partially. Thus, these garments have a problem of insufficient durability. Heretofore, one option to address this problem is to form buffer regions along the boundary line. However, even in the case where buffer regions are formed along the boundary line, the knitted fabric region with a higher elongation is tensioned toward the knitted fabric region with a lower elongation, so that the step (overlap) is formed along the boundary line in the knitted fabric.
In such a garment, it is clear from the appearance that the knitted fabric includes portions with different elongations. That is to say, others can tell at a glance that a person wears a body-shaping garment. Thus, there has been demand from wearers for less self-apparent body-shaping garments. On the other hand, there is a recent trend that some garments conventionally used as innerwear are often used also as outerwear. Thus, even innerwear may be required to be fashionable enough to be “worn in public”. However, if section lines between portions with different elongations are conspicuous as described above, consumers tend to think such garments are less fashion conscious.
With the foregoing in mind, it is an object of the present invention to provide a knitted fabric configured so as to make a step formed along the above-described section line smaller, and a garment using the same.
In order to achieve the above object, the present invention provides a knitted fabric including: a first knitted fabric region; and a second knitted fabric region. The first knitted fabric region and the second knitted fabric region have different elongations from each other. The knitted fabric further includes a buffer region, and the buffer region is provided in at least one of the first knitted fabric region and the second knitted fabric region so as to be in contact with the first knitted fabric region and the second knitted fabric region. The buffer region has an elongation set so that, as the buffer region extends toward either one of the first knitted fabric region and the second knitted fabric region, the difference between the elongation of the buffer region and the elongation of the first knitted fabric region or the second knitted fabric region toward which the buffer region extends is reduced gradually. Between the first knitted fabric region and the second knitted fabric region, there is no boundary line that is substantially parallel to the course direction of the knitted fabric.
With this configuration, in the vicinity of the boundary between the first knitted fabric region and the second knitted fabric region, the buffer region is formed at a portion where inclination of the boundary line with respect to the course direction is small (i.e., where the boundary line is substantially parallel to the course direction). Thus, at the portion where the boundary line is substantially parallel to the course direction, the first knitted fabric region and the second knitted fabric region are not adjacent to each other, so that the boundary line between the two knitted fabric regions is not formed. Thus, it is possible to reduce the step formed at the boundary of the knitted fabric regions, thereby making the step less conspicuous. It is preferable that the first knitted fabric region, the second knitted fabric region, and the buffer region have the same knit structure.
According to the present invention, it is possible to provide a knitted fabric configured so that, even if the elongation thereof is changed locally, the section line between portions with different elongations is inconspicuous. Also, by using the knitted fabric according to the present invention, it is possible to provide a garment that achieves excellent fashionability while maintaining the effect of helping a wearer to achieve a beautiful figure and/or to maintain good posture, for example.
In recent years, there has been proposed a garment with a body-shaping function, that achieves a desired shaping function by changing the elongation of a knitted fabric locally, thereby applying the so-called constricting force for constricting a wearer's body. One method for realizing such a body-shaping function is to make predetermined portions of the knitted fabric less stretchable. However, when the elongation of the knitted fabric is reduced locally so as to provide less-stretchable portions, there arises a problem in that, at the boundary between a portion with the reduced elongation and a portion in which the elongation is not reduced, the portion with a knit structure exhibiting a higher elongation is tensioned toward the portion with a knit structure exhibiting with a lower elongation, which causes a step to be formed.
With the foregoing in mind, the inventors of the present invention diligently researched how the above-described step can be reduced. As a result, they discovered that, at the above-described boundary, a larger step is liable to be formed in a portion having a small inclination with respect to the course direction of a knitted fabric (a portion substantially parallel to the course direction) than in a portion having a large inclination with respect to the same, and advanced the research focusing on this point. Then, the inventors of the present invention found out that, by providing buffer regions around a portion where the inclination of the boundary line with respect to the course direction is small, formation of the step is suppressed and the overlap of the knitted fabric is reduced. As a result, the inventors of the present invention found out that, with this configuration, a section line formed at the boundary between portions with different elongations in a knitted fabric can be made more inconspicuous, so that even a garment having a body-shaping function can be made less obvious that it is a body-shaping garment from its appearance.
In the present invention, the “boundary line that is substantially parallel” preferably is a boundary line that forms an angle in the range from ±0° to 15°, more preferably ±0° to 10°, with the course direction.
The knitted fabric according to the present invention will be described below with reference to illustrative examples. It is to be noted, however, that the present invention is by no means limited to or restricted by the following examples.
(First Embodiment)
In
The shaping regions 102A and 102B are set so as to exhibit a medium elongation, and provided above and below the shaping region 101, respectively. The shaping region 102A is provided so as to cover lower parts of the wearer's breasts. Thus, the shaping region 102A can improve the breast-enhancing effect. The shaping region 102B is provided so as to cover the wearer's abdomen, so that it constricts a region around the wearer's abdomen. Thus, it is possible to obtain an effect of making a protruding abdomen less conspicuous.
The reference numeral BL1 indicates the boundary line between the shaping region 101 and the shaping region 102A. The reference numerals P, Q, and R indicate the following three points on the boundary BL1, respectively: a front center point; the lowest point on the lower contour of the breast; and a point located between the lower contour of the breast and the front center.
On the other hand, in each portion where the boundary BL1 is curved so as to protrude toward the shaping region 101, a buffer region 10B is formed in an arc shape at a portion where the inclination of the boundary BL1 with respect to the course direction L1 is small (i.e., the bottom portion). The present embodiment is directed to an example where the buffer regions 10A and 10B are provided. However, for example, it is also possible to employ a configuration where only the buffer regions 10B are provided and the buffer region 10A is not provided, if such is required in light of the design. As described above, the knitted fabric 100 may be configured so that the buffer regions of the present invention are provided only in some of the portions where the step is liable to be formed.
Each buffer region has an elongation set so that, as the buffer region extends toward either one of the boundary with the first knitted fabric region and the second knitted fabric region, the difference between the elongation of the buffer region and the elongation of the first knitted fabric region or the second knitted fabric region toward which the buffer region extends is reduced gradually. Alternatively, the buffer region may have a single elongation that is a value between the elongation of the first knitted fabric region and the elongation of the second knitted fabric region. The buffer region can be formed specifically by adjusting the density thereof in such a manner that it gradually changes from the density of the shaping region 101 to the density of the shaping region 102A, for example. In the wale direction L2, the buffer region 10A is formed so as to extend from the boundary (section line) BL1 toward the shaping region 101 having the lower elongation. The density of the buffer region 10A is adjusted so that the elongation of the buffer region 10A increases gradually toward the section line BL1. In the wale direction L2, the buffer region 10B is formed so as to extend from the boundary (section line) BL1 toward the shaping region 102A having the higher elongation. The density of the buffer region 10B is adjusted so that the elongation of the buffer region 10B starts to increase gradually from the section line BL1. Regarding the knit structure in the course direction L1 of each buffer region, the density may be set so as to be uniform. By providing the buffer regions whose elongation is changed stepwise so as to even out the difference in elongation between the knitted fabrics with different elongations as described above, the section line between the knitted fabrics with different elongations can be made more inconspicuous. The camisole of the present embodiment can be produced easily by weft knitting using a circular knitting machine or the like, for example. However, the method for producing the camisole of the present embodiment is not limited thereto, and it also can be produced by warp knitting such as raschel knitting or double raschel knitting.
In the present embodiment, between the shaping region (first knitted fabric region) 101 and the shaping region (second knitted fabric region) 102A, there is no boundary line that is substantially parallel to the course direction of the knitted fabric. The boundary lines formed by direct contact between the shaping region 101 and the shaping region 102A are only those that are not substantially parallel to the course direction of the knitted fabric, like the one in a portion in the vicinity of the point R in
The camisole 100 of the present embodiment is knitted so that the portion for covering the wearer's breasts exhibits a high elongation. Accordingly, the camisole 100 does not squash the wearer's breasts when it is worn, thus exhibiting a fine breast-shaping properties. Furthermore, with the configuration where the elongation of the under bust part is set to be low, the verge's lines can be prevented from being not well defined. Still further, with the configuration where the elongation in the vicinity of the waistline is set to be medium, the camisole 100 allows the wearer to maintain a fine figure without constricting the wearer's abdomen too much. Also, by providing the buffer regions on the section line, the step can be made more inconspicuous in appearance, and besides, the force pressing the wearer's body when it is worn can shift between strong and weak in a stepwise manner. Thus, it is also possible to solve the problem caused by partial constriction, such that the section parts leave patterns on the wearer's skin. Although three levels of elongation are set in the present example, the number of levels of elongation may be two, or may be more than three. As described above, according to the present embodiment, it is possible to obtain a garment that exhibits an effect of controlling the wearer's figure and does not reveal easily from it appearance that the elongation thereof is changed in a plurality of levels. Some consumers may have feelings of resistance to wear body-controlling underwear owing to its appearance, although they are attracted to wear a garment having a body-controlling effect of the body-controlling underwear. Those consumers can wear the camisole of the present embodiment without reluctance. In the garment of the present embodiment, the knitted fabric according to the present invention may be used either entirely or partially. For example, one possible configuration is such that a portion in which the step should be made inconspicuous is formed of the knitted fabric of the present invention, whereas a portion in which the step should be left to accent the design is formed of a knitted fabric other than the knitted fabric of the present invention.
(Modified Example A1)
The reference numeral T1 indicates the upper edge of the buffer region 10D. The upper edge of the buffer region 10D may be curved gently toward the shaping region 102A so as to be non-parallel to the course direction L1 of the knitted fabric, like an upper edge T2 indicated with a dashed line. When the upper edge of the buffer region 10D is curved in the above-described manner, the amount of a portion parallel to the course direction L1 can be reduced as compared with that in the upper edge T1, so that it is possible to further reduce the step between the upper edge T2 and the shaping region 102A. Also, the upper edge may be curved toward the shaping region 101, like an upper edge T3 in
When the width of the buffer region (the length of the buffer region in the course direction) is set to be large as in the present modified example, it is possible to reduce the step around the upper edge T1 or the lower edge T4 by curving the upper edge T1 or the lower edge T4.
(Modified Example A2)
(Modified Example A3)
(Modified Example B)
In these cases, buffer regions 10A and 10B may be formed in appropriate shapes depending on the shape and specifications of the boundary BL1.
(Second Embodiment)
The schematic views of
Buffer regions 20A protruding toward the second knitted fabric region 220 and buffer regions 20B protruding toward the first knitted fabric region 210 are formed alternately, with the buffer regions being curved in the wale direction of the knitted fabric 200 to provide a wave-like shape. In the present embodiment, by providing a plurality of buffer regions alternately in the first knitted fabric region 210 and in the second knitted fabric region 220, the boundary is prevented from being formed in parallel to the course direction. With this configuration, the step at the boundary can be made more inconspicuous.
The densities of the buffer region 20A and the buffer region 20B are adjusted to change gradually so that, for example: as the buffer region 20A extends toward the boundary with the first knitted fabric region 210, the difference between the elongation thereof and the elongation of the first knitted fabric region 210 becomes smaller; and as the buffer region 20B extends toward the boundary with the second knitted fabric region 220, the difference between the elongation thereof and the elongation of the second knitted fabric region 220 becomes smaller. In the wale direction L2, the buffer region 20A is formed so as to extend from the section line BL2 toward the second knitted fabric region 220 having the lower elongation. The density of the buffer region 20A is adjusted so that the elongation of the buffer region 20A increases gradually toward the section line BL2. In the wale L2 direction, the buffer region 20B is formed so as to extend from the section line BL2 toward the first knitted fabric region 210 having the higher elongation. The density of the buffer region 20B is adjusted so that the elongation of the buffer region 20B starts to increase gradually from the section line BL2. Regarding the knit structure in the course direction L1 of each buffer region, the density is set so as to be uniform, for example. By providing the buffer regions in the above-described manner, the section line between the portions with different elongations can be made more inconspicuous.
The buffer region may be formed in a wave-like shape as shown in
The elongation of the buffer region preferably is changed by adjusting the density to about 3 to 16 levels. In the buffer region according to the present embodiment, for example, it is preferable to achieve the change from a low elongation to a high elongation by conducting precise density adjustment of about 10 levels with one level being 0.05 mm, because this allows the section line to be inconspicuous in appearance. When the buffer region is trapezoidal or rectangular, the number of wales constituting the upper side of the trapezoid and the number of wales constituting the width of the rectangular each may be in the range from about 30 to about 50, and can be set to 40, for example.
(Third Embodiment)
In the case where the knitted fabric includes a boundary BL3 having a large curvature, a trapezoidal buffer region 30A as shown in
Also, by providing trapezoidal buffer regions 30A alternately in the first knitted fabric region 310 and in a second knitted fabric region 320, it is possible to reduce the overlap of the knitted fabric regions on the boundary line.
(Fourth Embodiment)
In the case where a boundary BL4 includes a straight inclined portion that extends a long distance as shown in
(Fifth Embodiment)
(Sixth Embodiment)
In the present embodiment, the structure of the buffer regions in the vicinity of an under bust region on the front center side is similar to that of the buffer regions shown in
Portions of the knitted fabric 400 at the right and left ends in
The present invention has been described above with reference to specific examples of its embodiment, namely, a camisole and a knitted fabric constituting a camisole. It is to be noted, however, the garment using the knitted fabric according to the present invention is not limited to those described in the specific examples, and can be embodied in various forms. For example, the present invention is applicable not only to the camisole described in the above embodiments, but also to other foundation garments such as bodysuits and girdles. The present invention also is applicable to brassiere-provided camisoles, tops of separate-type swimsuits, leotards, other bottom garments, and other various garments.
The garment using the knitted fabric according to the present invention can be embodied in various forms. For example, the present invention is applicable not only to the foundation garments described in the above embodiments but also to various garments such as sportswear and outerwear. Also, the knitted fabric according to the present invention is applicable not only to garments but also to any applications that require changing the elongation.
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/JP2011/057623 | 3/28/2011 | WO | 00 | 9/27/2013 |
Publishing Document | Publishing Date | Country | Kind |
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WO2012/131873 | 10/4/2012 | WO | A |
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Entry |
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Number | Date | Country | |
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20140017465 A1 | Jan 2014 | US |