JPH11200110A - Formation-trimming equipment and its production - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a formation-trimming equipment excellent in feel of touch, formation-trimming ability, and feeling when worn, and useful in a swimming suit, underwear or the like, by heat treatment of a specific polyester material at a specified temperature or lower followed by forming it in compliance with the shape of e.g. the breast at higher temperatures. SOLUTION: This formation-trimming equipment is obtained by moist heat and/or dry heat treatment of a polyester material comprising such a polyester fiber consisting mainly of polyethylene terephthalate that, in the load-elongation curve as a result of measuring its tensile strength and elongation, there are a yield stress point and a constant stress-extension region corresponding to the tensile behavior of the polyester fiber subjected to extension under a stress lower than that at the above yield stress point, and the extension from the yield stress point to the endpoint of the constant stress extension region is <100%, followed by forming the polyester material in compliance with the shades of a pair of the breasts 2 and their surroundings at higher temperatures. It is preferable that this equipment contain the polyester fiber <=15 nm in the J-value represented by the formula ((r) is the distance between the meridian or the equator and the center of' the scattering image; R is a camera radius; λ is X-ray wavelength; J is long period).

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a body shape adjusting device having excellent body shape adjusting properties and feeling.

[0002]

2. Description of the Related Art Conventionally, body shape has been corrected by sewing a stretchable cloth, a molded body made of polyethylene film or the like, a shape memory alloy, a cloth cut into various shapes, and using a pad. ing. For example, in Japanese Patent Application Laid-Open No. 07-268702, a brassiere having a bust shape correction function for raising the bust and moving toward the center side,
Japanese Patent Application Laid-Open No. 09-31711 discloses a brassiere having a breast correction effect, and Japanese Patent Application Laid-Open No. 09-217206 discloses a clothing having a body shape correction function.

[0003] However, since the conventional molded body used for correction only has a shape conforming to the shape of the breast only, the shape of the breast can be corrected, but the feeling of wearing the entire upper breast is poor. It was difficult to hold the position firmly. On the other hand, when fabrics are stitched to have a three-dimensional shape, the fabric is very flexible because of the use of the fabric, and the wearing feeling is good, but it is difficult to firmly correct the body shape.

[0004]

At present, it is difficult to obtain a product having a good body shape adjusting property or an excellent wearing feeling in addition to the conventional body shape adjusting device.

[0005] The present invention solves the above-mentioned drawbacks, and in addition to having good body shape correction and good body shape correction,
An object of the present invention is to provide a body shape corrector having an excellent wearing feeling.

[0006]

The body shape corrector of the present invention which achieves the above object has the following configuration. In other words, the body shape correcting device is characterized in that it is molded into a mold that conforms to the shape of the breast portion and the chest around the breast portion.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in more detail.

[0008] The present invention has found that a body shape corrector characterized by being formed into a mold following the shape of the breast portion and the breast around the breast portion has good body shape correction. It is a thing. The use of a resin for the body shape adjusting device of the present invention is a preferred embodiment, and the use of a thermoplastic resin is a more preferred embodiment because molding is easy. The use of a polyester material such as polyethylene terephthalate, polypropylene terephthalate, and polybutylene terephthalate in the body shape corrector of the present invention,
This is a preferred embodiment because it is advantageous in water resistance.

In one embodiment of the present invention, the scattered image obtained by small-angle X-ray scattering photography is a layered two-point scattered image in accordance with the shape of the breast portion and the breast around the breast portion. And the J value obtained by the following equation 1 from the meridian or the equator on the photograph to the center of the scattered image is 15 nm or less, preferably 8 to 12 nm, and further satisfies the following (1) to (4) A body shape prosthesis characterized by containing a polyester fiber.

J = λ / 2 sin [{tan ⁻¹ (r / R)} / 2] where R: camera radius, λ: wavelength of X-ray, J: long period (1) density Is 1.350 to 1.395, preferably 1.370 to 1.390.

(2) The crystal size obtained from wide-angle X-ray diffraction measurement is 2.0 nm to 4.0 in plane index (010).
0 nm, preferably 2.5 nm to 3.8 nm, and a surface index (100) of 2.0 nm to 4.0 nm, preferably 2.5 nm to 3.8 nm.
In 5), the thickness is 1.5 nm to 4.2 nm, preferably 2.0 nm to 3.5 nm.

(3) The degree of crystal orientation of the plane index (010) obtained from wide-angle X-ray diffraction measurement is 55% to 85%, preferably 60% to 80%, and more preferably 70%.
% To 80%.

(4) The degree of amorphous orientation by the polarized fluorescence method is 0.
088 to 0.450, preferably 0.150 to
0.350, and more preferably 0.200-0.
320.

According to another aspect of the present invention, a scattered image obtained by taking a small-angle X-ray scattered photograph is of a type following the shape of a breast portion and a chest around the breast portion. An image and a long period Dm determined from the photograph
(1 unit period of crystal / amorphous lattice in the fiber axis direction in the case of fiber) 8 nm to 15 nm, preferably 10 nm
And a De value (in the case of a fiber, one unit period of a crystal / amorphous lattice in a fiber cross-sectional direction) is 15 nm to 35 n.
m, preferably 15 nm to 25 nm, further comprising a polyester fiber satisfying the following (1) to (5).

(1) The density is from 1.350 to 1.395, preferably from 1.370 to 1.390.

(2) The crystal size obtained from wide-angle X-ray diffraction measurement is 2.0 nm to 4.0 in plane index (010).
0 nm, preferably 2.5 nm to 3.8 nm, and a surface index (100) of 2.0 nm to 4.0 nm, preferably 2.5 nm to 3.8 nm.
In 5), the thickness is 1.5 nm to 4.2 nm, preferably 2.5 nm to 4.0 nm.

(3) The degree of crystal orientation of the plane index (010) obtained from wide-angle X-ray diffraction measurement is 60% to 90%, preferably 65% to 85%, more preferably 70%.
% To 80%.

(4) The degree of amorphous orientation determined by the polarized fluorescence method is 0.
088 to 0.450, preferably 0.150 to
0.350, and more preferably 0.200-0.
320.

(5) Birefringence is 50 × 10 ^{−3 to} 120 × 1
0 ^-3 , preferably 65 × 10 ^{-3 to} 110 × 10 ^-3 .

In the present invention, the methods and conditions for measuring various characteristics performed by the present inventors are as follows.

(1) Density: JIS-L1013 7.1
4.2 According to the density gradient tube method.

(2) Crystal size measurement by wide-angle X-ray diffraction; a. Wide-angle X-ray diffraction (counter method) X-ray generator; Rigaku Corporation X-ray source: CuKα ray (using Ni filter) Output: 35 KV 15 mA Goniometer; Rigaku Corporation Slit diameter: 2 mm Pinhole collimator Detector: Scintillation counter Count recorder; RAD-C, online data processing system Equatorial scan range: 10 to 35 ° Meridian scan range: 30 to 55 ° Scanning method: 2θ / θ Step interval: 0 .05 ° / Step integration time: 2 seconds Circumferential (β) scan range: 90 to 270 ° Step interval: 0.5 ° / Step integration time: 2 seconds b. Wide angle plate photography X-ray generator; manufactured by Rigaku Corporation: 4036A2 type X-ray source: CuKα ray (using Ni filter) Output: 35 KV 15 mA Slit diameter: 1 mm diameter Use pinhole collimator Imaging conditions Camera radius: 40 mm exposure Time: 20 minutes Film: Kodak DEF-5 The crystal size was calculated from the half width of the peaks of the plane indices (010), (100), and (105) by the following Scherre.
It was calculated using the equation of r.

L (hkl) = Kλ / β ₀ cosθ _B where L (hkl): average size of microcrystal in the direction perpendicular to the (hkl) plane K: 1.0, λ: wavelength of X-ray, β ₀ = (β _E2 −β _I2 )
^1/2 , β _E : apparent half width (measured value) β _I : 1.05 × 10 ^-2 rad. , Θ _B : Bragg angle (3) Degree of crystal orientation by wide-angle X-ray diffraction measurement The half-width of the intensity distribution obtained by scanning each peak in the circumferential direction was calculated by the following equation.

Degree of crystal orientation (%) = [(180−H) / 1
80] × 100, where H: half width of intensity distribution [deg.] (4) Small angle X-ray scattering photograph X-ray generator; manufactured by Rigaku Corporation: RU-200 type X-ray source: CuKα ray (Ni Output: 50 KV 200 mA Slit diameter: 0.5 mm diameter Shooting conditions Camera radius: 400 mm Exposure time: 120 minutes Film: Kodak DEF-5 (5) Crystallinity W.Ruland's method (W.Ruland, Acta Cryst. , 14 (1961), 11
80-1185) to determine the crystallinity (%).

A. Wide-angle X-ray diffraction (diffractometer method) X-ray generator; RU-200 (Rotating anti-cathode type) manufactured by Rigaku Corporation X-ray source: CuKα ray (using Ni filter) Curved crystal monochromator (using graphite) ) Output: 50KV 200mA Goniometer; 2155D type made by Rigaku Denki Co., Ltd. Slit system: 1 ゜ -0.15mm-1 ゜ Detector: Scintillation counter Count recording device; RAD-B made by Rigaku Denki Co., Ltd. (6) Birefringence It was measured by the Senarmont method and the compensator method using D-line color light with a Na bulb.

(7) Amorphous orientation degree by polarized fluorescence method Apparatus: FOM-1 manufactured by JASCO Corporation Optical system: transmission method (excitation light wavelength: 365 nm, fluorescence wavelength:
(420 nm) Measurement system: Rotation was performed using a polarizer 偏光 analyzer and a polarizer〓analyzer to obtain an angular distribution of in-plane polarized fluorescence intensity (I‖, I〓).

Here, ‖ indicates parallel, and 〓 indicates vertical.

The degree of amorphous orientation is expressed by the following equation:
Asked in ² .

F ² = 3/2 [{I {(0) + 2I}}
(0)｝ / K- ／] where K = {I‖ (0) + 4I〓 (0) + 8 / 3I‖
(90)｝ I‖ (0): ‖Relative polarized fluorescence intensity in the axial direction in the measurement I‖ (90): ‖Relative polarized fluorescence intensity in the orthogonal direction to the above in the measurement I〓 (0): 〓In the measurement (8) Amorphous density Amorphous density (da) was determined by the following equation.

Da (g / cm ³ ) = [d−dc × {(Xc / 100) / dc} ×
d] / [1-{(Xc / 100) / dc} × d] d: density (g / cm ³ ) dc: 1.501 (g / cm ³ ) Xc: crystallinity (%) having the above specific structure It is a preferred embodiment that the amorphous density of the polyester fiber is 1.30 or more, more preferably 1.32 or more, and still more preferably 1.33 or more.

In the polyester fiber having the above-mentioned specific structure, it is a preferable embodiment that the crystal size obtained from the angle X-ray diffraction measurement satisfies the following expression: 0.5x ≦ y ≦ 1.5x. Preferably 0.6x ≦ y ≦ 1.
3x, more preferably 0.7x ≦ y ≦ 1.2x.

Here, x: crystal size of plane index (010) y: crystal size of plane index (105) The plane index (1) of the polyester fiber having the specific structure described above.
In a preferred embodiment, the degree of crystal orientation of 05) is 35% to 85%, more preferably 35% to 80%, and still more preferably 35% to 70%.

The polyester fiber having the specific structure has a degree of crystal orientation of plane index (105) of plane index (010).
It is a preferable embodiment that the degree of crystal orientation is smaller than the degree of crystal orientation.

In the load elongation curve obtained by measuring the tensile strength and elongation of the polyester fiber of the present invention, the elongation at break is preferably 50% or more, more preferably 60% or more. It is more preferably 80% or more. The elongation at the initial stress inflection point is preferably 8% or more, and more preferably 13% or more.
%, More preferably 17% or more.

Here, the initial stress inflection point is, as shown in FIG. 1, from a region (a) where the slope observed at the rising edge is almost constant in the weighted elongation curve, the slope where the inclination is smaller is almost constant. The point that changes to the area (b) of
It refers to the intersection of the asymptote of the curve of (a) and the asymptote of the curve of (b). The load elongation curve referred to here is JIS-L
1013 It is measured according to the test method of 7.5 (tensile strength and elongation). In the present invention, the conditions performed by the present inventors are as follows.

Test length (distance between chucks): 5 cm Initial load (fiber): 0.1 g / d (weight per test length was converted to denier for film) Pulling speed: 100 mm / min Chart speed: 100 mm / min Temperature: 20 ° C. ± 2 Humidity: 65% RH ± 5 Testing machine: Autograph (Shimadzu) Data arrangement: Vertical axis stress, horizontal axis elongation (first quadrant) Further, the polyester having the specific structure according to the present invention. in the fiber, it is preferable apparent Young's modulus is 2000N / mm ² or less, it is more preferably 1500 N / mm ² or less, more preferably 300~1000N / mm ^2.

Here, the apparent Young's modulus is calculated from the load elongation curve measured to determine the initial stress inflection point according to JIS-L
1013 Determined according to 7.10 (initial tensile resistance).

From the viewpoint of obtaining high strength, high elasticity and shrink resistance, the intrinsic viscosity of the polyester (orthochlorophenol, 30 ° C.) is preferably 0.55 to 1.00. In addition, from the viewpoint of facilitating dyeing, the polyester is a copolymer of polyethylene terephthalate and polyalkylene glycol, and has a temperature of 90 ° C to 1 ° C.
Preferably, the dye is dyeable at 10 ° C. In the case of a polyester fiber using this polyester, it can be dyed in combination with a natural fiber. Furthermore, from the viewpoint of deep color and vivid dyeing, the polyester is preferably a cationic dye dyeable polyester in which 5-sodium sulfoisophthalic acid is copolymerized.

As the polyester fiber, polyethylene terephthalate, polybutylene terephthalate or a copolymerized polyester thereof as a main component, and a polystyrene-based polymer or polyethylene terephthalate, polybutylene terephthalate or a copolymerized polyester thereof as another component may be a boric acid or boron compound. When a composite fiber using a polyester polymer to which is added is used,
Even when the take-up speed is higher than 4000 m / min, spinning stress is mainly applied to other components, so that a polyester fiber in which the orientation of the main component polyester is suppressed can be obtained. The use of such composite fibers requires 40
This is one of the preferred embodiments in which the body shape corrector of the present invention can be obtained using fibers having a productivity exceeding 00 m / min. In this case, as the polymer used for the core component, a polyester polymer obtained by adding boric acid or a boron compound to polyethylene terephthalate, polybutylene terephthalate or a copolymerized polyester thereof to increase the viscosity can be used. It should be noted that the core component and the sheath component may have the opposite configuration. However, when the main component is the sheath component, the properties of the main component are improved in terms of dyeing properties, frosting, fibrillation, and the like. It is preferable because it can exhibit more.

In the body shape correcting device of the present invention, it is a preferable embodiment that the polyester fiber having the specific structure is mixed with another fiber. For example, it is not possible to mix with at least one or more of polyester fiber, polyamide fiber, polyacryl fiber, aramid fiber, polyurethane fiber, animal hair, silk, cotton, rayon, and hemp that do not have the specific structure. This is a preferred embodiment. It is a preferred embodiment that the other fiber is a modified cross-section yarn, a false twisted yarn, a loop yarn, or a combination thereof.

When the other fiber is a polyester fiber or in the polyester fiber having the above-mentioned specific structure, the polyester fiber is a conventionally known composite fiber in which other components, for example, nylon or polyolefin, are composited, for example, a split type. , Chrysanthemum flower type, sea-island type fiber and the like are also applicable, and it may be preferable depending on the use. In respect of obtaining good body shape correction, the weight percentage of the polyester fiber having the specific structure in the mixed material is preferably 20% or more, more preferably 40% or more, and still more preferably 60% or more.

In the case of the polyester fiber used in the present invention, the preferable thickness of the fiber is not particularly limited because it varies depending on the use of the body shape adjusting device. However, when the flexibility is required, the single fiber fineness may be 1 denier or less. This is a preferred embodiment, more preferably 0.5 denier or less, and even more preferably 0.1 denier or less. On the other hand, when high body shape correction is required, it is a preferred embodiment that the single-fiber fineness is 3 denier or more, more preferably 7 denier or more, and further preferably 10 denier or more. . When used in a mixture with other fibers, the preferable thickness of each fiber is not particularly limited because it differs depending on the use of the body shape corrector, but the single fiber fineness of the polyester fiber having the specific structure is different from that of the other fiber. Thicker than the yarn fineness is a preferable embodiment from the viewpoint of having both body shape correction and hand. From the viewpoint of texture, it is a preferred embodiment that the single fiber fineness of the other fibers is 1 denier or less, more preferably 0.5 denier or less, and further preferably 0.1 denier or less. That is.

The body shape corrector referred to in the present invention includes various forms such as a woven fabric, a knitted fabric, a nonwoven fabric, a fiber material, a net, a ribbon, and a sheet. In addition, an embodiment in which these are used for a part of a multilayer structure is included.

It is one of the preferred embodiments that the body shape correcting device according to the present invention comprises a composite yarn. Although the shape of the composite yarn is not particularly limited, it is a preferred embodiment that the yarn is a twisted yarn, a false twisted yarn, a looped yarn, an interlaced yarn, or a fluff yarn.

In a woven fabric, the use of a polyester fiber having the above-mentioned specific structure or a fiber containing the same for only one of the warp and the weft can give a significant anisotropy to the warp and weft of the body shape corrector. This is one of preferred embodiments. More preferably, the use of a polyester fiber having the above-mentioned specific structure or a fiber containing the same only for the weft is one of the preferable embodiments because the stress received during weaving is small and the performance is easily expressed. Further, it is a more preferable embodiment that the fineness of the yarn using the fiber containing the polyester fiber having the specific structure is larger than that of the yarn not used because the anisotropy becomes larger.

In a knitted fabric, using the polyester fiber having the above-mentioned specific structure or a fiber containing the same only for the insertion yarn is one of the preferable embodiments because it can give a remarkable anisotropy to the body shape correcting device. .

When the polyester fiber having the specific structure is used for the intermediate layer when the polyester fiber is used for a part of the multilayer structure, the strength and texture of the surface fiber of the body shape adjuster can be reduced by the strength and the texture of the polyester fiber having the specific structure. This is one of the preferable embodiments because it is not affected by the texture.

In the body shape correcting device of the present invention, it is a preferable embodiment to have a difference in hardness depending on the portion in order to obtain a good wearing feeling. For example, a body shape corrector in which the upper part of the breast and the chest part are softer and the lower part of the breast and the edges thereof are harder is a preferable embodiment because it has excellent body shape adjustment and is excellent in wearing feeling.

In a preferred embodiment of the present invention, the parts corresponding to the left and right breasts are connected to each other. The connecting means is preferably connected by a connecting tool, and it is preferable to use a connecting tool having a variable connecting angle in order to follow the movement of the body. The use of a possible coupling is a preferred embodiment. In order to obtain a feeling of wearing without a feeling of foreign matter, it is a preferable embodiment that they are connected by integral molding.

It is a preferred embodiment to use the body shape adjuster of the present invention incorporated in women's clothing. It is a preferred embodiment that the women's clothing is a swimsuit, underwear, and a dress, and that the underwear is a bra, a bodysuit, and a camisole.

The present invention also relates to a load elongation curve obtained by measuring the tensile strength and elongation of a fiber containing polyethylene terephthalate as a main component, a yield stress point, and a constant stress elongated at a stress lower than the stress at the yield stress point. Having an extension region, and
After subjecting a polyester material containing a polyester fiber having an elongation of less than 100% from the yield stress point to the end point of the constant stress elongation region to a heat treatment of a moist heat and / or a dry heat of 140 ° C. or less, a temperature higher than 140 ° C. A method for producing a body shape corrector, characterized in that the body shape is shaped into a shape that conforms to the shape of the breast part and the breast around the breast part.

In the fiber containing polyethylene terephthalate as a main component, 2500 m / min to 3500 m
It is a preferred embodiment to use fibers that are substantially 100% polyethylene terephthalate spun at a rate of / min.

The heat treatment conditions are selected in accordance with the required characteristics of the body shape adjusting device. However, shrinking in the heat treatment is preferable for obtaining the thickness of the body shape adjusting device. This is a preferred embodiment for controlling the thickness of the body shape corrector.

The heat treatment temperature depends on the thickness of the body shape adjusting device and the heat treatment time, but is preferably from 70 ° C. to 140 ° C., and more preferably from 80 ° C. to 130 ° C. The molding temperature also depends on the thickness of the body shape adjuster and the heat treatment time, but it is a preferred embodiment that the temperature is 140 ° C to 230 ° C, and more preferably 150 ° C to 2 ° C.
The temperature is 10 ° C, more preferably 160 ° C to 200 ° C.

As the mold, a mold that conforms to the shape of the breast portion and the chest around the breast portion is used. At the time of molding, the clearance between the upper mold and the lower mold and the molding temperature affect the hardness of the body shape corrector after molding, and therefore, the clearance of a portion that is preferably harder is reduced, and / or It is a preferable embodiment that the molding temperature is set higher, the clearance of the portion where softening is more preferable is increased, and / or the molding temperature is set lower.

[0056]

EXAMPLES Polyethylene terephthalate (IV = 0.6)
8) is melt-spun at a spinning temperature of 285 ° C. and a take-up speed of 3100 m / min to obtain a 80-denier, 24-filament raw yarn A
I got The load elongation curve of this yarn was as shown in FIG. 2, and showed a curve having a yield stress point β, beyond which the yarn was elongated with low stress to reach the constant stress elongation region end point γ. The yarn A had a strength of 2.3 g / d and an elongation of 170%.

Polyethylene terephthalate (IV = 0.
68) was melt spun at a spinning temperature of 285 ° C. and a take-up speed of 3000 m / min to obtain a raw yarn B of 250 denier and 30 filaments. The yarn B has a strength of 2.1 g / d and an elongation of 170.
%Met.

The original yarn A was further drawn 1.4 times through a heating roll at 150 ° C. to obtain an original yarn C.

The following test yarns were prepared using these raw yarns.

Test yarn 1: 100 T / m twisted on original yarn A Test yarn 2: 100 T / m twisted on original yarn B Test yarn 3: 100 T / m on original yarn A and original yarn C Test yarn 4: raw yarn C twisted at 100 T / m. Using these yarns, KARL MAYER HDR6
(8) EEW-ST 16 Gauge. M. Needle interval 5
m / m, and a spacer material was prepared under the conditions shown in Table 1 below.

[0061]

[Table 1] In Examples 1 to 6 and Comparative Examples 1 to 3, each spacer was subjected to a dry heat treatment at 90 ° C. for 3 minutes on a net conveyor, and then a metal mold conforming to the shape of the breast portion and the chest around the breast portion. Using a mold, press molding was performed with the spacer ground at a molding temperature of 190 ° C. and a uniform clearance between the dies of 0 mm.

In Examples 7 and 8, the spacer was subjected to a dry heat treatment at 90 ° C. for 3 minutes on a net conveyor, and then the spacer was heated to 190 ° C., and the clearance between the dies was changed to the upper part of the breast and the chest around it. Press molding was performed by setting the lower part of the breast, the side part, and the edge part thereof to 1 mm, and 0 mm.

In Example 9, molding was performed under the same conditions as in Example 7 using the spacer base 1. The portions corresponding to the left and right breasts were connected to each other with a connecting tool made of resin to produce a bra.

In Examples 10 and 11, the spacer material 1 was used, and under the same conditions as in Example 7, the parts corresponding to the left and right breasts were integrally formed in a connected state, and then a brassiere was manufactured using the same. .

Comparative Example 4 was the same as spacer 1 in Example 1.
Was pressed at 190 ° C. and the gap between the dies was made uniform at 0 mm.

Brassieres were prepared using the body shape adjusters of Examples 1 to 8 and Comparative Examples 1 and 2, and the spacer fabric, shape (FIGS. 3 and 4), body shape adjustability, and feeling of wearing were evaluated by a sensory test. Table 2 shows the results. Comparative Example 3 also did not have good moldability and had a distortion in shape. In Comparative Example 4, the moldability was poor, and the desired shape could not be obtained.

[0067]

[Table 2] When the yarn of the body shape correcting device of Example 1 was disassembled, a filament A ′ was obtained.

* Filament A ': A scattering image obtained by small-angle X-ray scattering photography shows a layered linear scattering image, and has a J value of 10 nm and a density of 1.387, and is obtained from wide-angle X-ray diffraction measurement. The obtained crystal size is 3.3 nm in plane index (010) and 3.4 n in plane index (100).
m, the plane index (105) was 3.2 nm, the plane index (010) obtained from wide-angle X-ray diffraction measurement was 77%, and the plane index (105) was 5%.
3%, and the degree of amorphous orientation by the polarized fluorescence method is 0.163.
The amorphous density was 1.35, and the apparent Young's modulus was 490 N / mm ² .

[0069]

(1) It is possible to provide a body shape adjusting device having good body shape adjusting properties and having excellent wearing feeling in addition to good body shape adjusting properties.

[Brief description of the drawings]

FIG. 1 shows an example of a load elongation curve of a polyester fiber.

FIG. 2 shows a load extension curve of a raw yarn A.

FIG. 3 shows a schematic view of a chest + breast full cover type as viewed from the front in the shape of a body shape corrector.

FIG. 4 is a schematic side view of a chest + breast full cover type in the shape of a body shape corrector.

FIG. 5 is a schematic view of a chest + breast half cover type as viewed from the front in the shape of a body shape corrector.

FIG. 6 is a schematic side view of a chest + breast half-cover type in the shape of a body shape corrector.

FIG. 7 is a schematic view of a breast full cover type in the shape of a body shape corrector, as viewed from the front.

FIG. 8 is a schematic side view of a breast full cover type in the shape of a body shape corrector.

FIG. 9 is a schematic view of a breast half-cover type in the shape of a body shape corrector as viewed from the front.

FIG. 10 is a schematic side view of a breast half-cover type in the shape of a body shape corrector.

FIG. 11 is a schematic view of a breast full cover type connected by a connector in the shape of a body shape corrector as viewed from the front.

FIG. 12 is a schematic front view of a breast full cover type integrally connected in the shape of a body shape corrector.

FIG. 13 is a schematic view of a breast half cover type integrally connected in the shape of a body shape corrector as viewed from the front.

[Explanation of symbols]

 α: Initial stress inflection point β: Yield stress point γ: Constant stress elongation region end point 1: Chest 2: Breast 3: Joint

────────────────────────────────────────────────── ─── Continued on the front page (51) Int.Cl. ⁶ Identification symbol FI // A41C 1/06 A41C 1/06 A41D 7/00 A41D 7/00 G

Claims (18)

[Claims] 1. A body shape corrector characterized in that it is molded into a shape conforming to the shape of a breast portion and a breast around the breast portion. 2. The scattered image obtained by the small-angle X-ray scattering photography according to claim 1, wherein the scattered image shows a layered scattered image, and the distance r from the meridian or the equator on the photograph to the center of the scattered image is as follows. Wherein the J value determined by the formula (1) is 15 nm or less, and further comprises a polyester fiber satisfying the following characteristics (1) to (4). J = λ / 2 sin [{tan ⁻¹ (r / R)} / 2] where R: camera radius, λ: wavelength of X-ray, J: long period. (2) The crystal size obtained from wide-angle X-ray diffraction measurement has a plane index (0
10), 2.0 nm to 4.0 nm, surface index (10
0): 2.0 nm to 4.0 nm;
(3) the degree of crystal orientation of the plane index (010) obtained from wide-angle X-ray diffraction measurement is 58% to 85%,
(4) The degree of amorphous orientation by the polarization fluorescence method is 0.088 to 0.8.
450. 3. The scattered image obtained by small-angle X-ray scattering photography according to claim 1, wherein the scattered image is a layered four-point scattered image, and the long-term Dm value obtained from the photograph is 8 nm to 15 nm.
A body shape compensator characterized by having a polyester fiber satisfying the following characteristics (1) to (5), and a De value of 15 nm to 35 nm. (1) The density is 1.350 to 1.395, and (2) the crystal size obtained from the wide-angle X-ray diffraction measurement has a plane index (0
10), 2.0 nm to 4.0 nm, surface index (10
0), 2.0 nm to 4.0 nm, surface index (10
5) 1.5 to 4.2 nm, (3) the crystal orientation degree of the plane index (010) obtained from wide-angle X-ray diffraction measurement is 58% to 85%, and (4) the polarization fluorescence method. The degree of amorphous orientation is 0.088 to 0.450, and (5) the birefringence is 50 × 10 ^{−3 to} 120 × 10 ⁻³ . 4. The polyester fiber according to claim 2, wherein the polyester fiber having the characteristics described in claim 1 has an amorphous density of 1.
A body shape corrector characterized by being 30 or more. 5. The polyester fiber according to claim 2, wherein a crystal size of the polyester fiber having the characteristics described in claim 4 obtained by a non-wide-angle X-ray diffraction measurement satisfies the following formula 2. Body shape corrector. 0.5x ≦ y ≦ 1.5x <Expression 2> x: crystal size of plane index (010) y: crystal size of plane index (105) 6. The polyester fiber according to any one of claims 2 to 5, wherein the polyester fiber having the properties described in claim 2 has a surface index (10).
5) The body shape corrector, wherein the degree of crystal orientation is smaller than the degree of crystal orientation of plane index (010). 7. A load elongation curve obtained by measuring a tensile strength and elongation of a polyester fiber having the characteristics described in claim 2, wherein the elongation at break is 50% or more. Body shape prosthesis. 8. The load elongation curve obtained by measuring the tensile strength and elongation of the polyester fiber having the characteristics described in any one of claims 2 to 7, wherein the elongation at the initial stress inflection point is 8% or more. A body shape prosthesis characterized by the following. 9. A body shape corrector according to claim 2, wherein the polyester having the characteristics described in claim 1 has a denier of at least 3 deniers. 10. The body shape correcting device according to claim 1, wherein the body shape correcting device is made of a composite yarn. 11. A body shape adjuster according to claim 10, wherein the composite yarn is a twisted yarn, a false twisted yarn, a looped yarn, or an interlaced yarn. 12. The body shape adjuster according to claim 1, wherein the body has a difference in hardness depending on the part. 13. The body shape correcting device according to claim 1, wherein portions corresponding to left and right breasts are connected to each other. 14. The body shape correcting device according to claim 13, wherein the portions corresponding to the left and right breasts are connected by a connecting device having a variable connecting angle. 15. The method according to claim 13, wherein
A body shape corrector characterized in that parts corresponding to the left and right breasts are connected by a connection tool that can be disconnected. 16. The body shape correcting device according to claim 13, wherein portions corresponding to the left and right breasts are connected by integral molding. 17. A women's garment using the body shape correcting device according to any one of claims 1 to 16. 18. A load-elongation curve obtained by measuring the tensile strength and elongation of a fiber containing polyethylene terephthalate as a main component, having a yield stress point and a constant stress elongation region which is elongated by a stress lower than the stress at the yield stress point. And a polyester material containing a polyester fiber having an elongation of less than 100% from the yield stress point to the end point of the constant stress elongation region.
A body shape corrector characterized by being subjected to a heat treatment of a wet heat and / or a dry heat of 40 ° C. or less, and then, at a higher temperature, is molded into a mold following the shape of the breast part and the chest around the breast part. Production method.