TWI678163B - Cup and bra forming roundness between chest and valley - Google Patents

Abstract

The present invention is a cup forming a roundness between the chest and valley. The cup body of the cup is formed with strong, medium and weak blocks with different pressure strengths, and each block corresponds to the lower pressing part, the supporting part and the extension of the cup. Part, the holding part is below the cup body, the pressing part and the extension part are adjacent to each other and located above the holding part, and the holding part is a shoulder strap connecting part away from the holding part and It is connected with the corresponding shoulder strap, the other two cups are connected with each other, and the back straps are respectively provided to make a bra. The aforementioned pressing part is formed with a strong downward pressure in the direction of wearing the body to push the breasts and breasts from the body's flank. The position of the heart and socket toward the center makes the female wearing breasts and breasts more comfortable and forms a round valley.

Description

Cup and bra forming roundness between chest and valley

The present invention relates to a brassiere. The female surname wears the brassiere to make the breasts feel comfortable to wear and present a round valley shape.

The prior art bra structure currently on the market or known to consumers, the bra has a pair of cups, two straps and two shoulder straps connected to each other, a steel ring is provided on the lower edge of each cup, and one end of the two straps is connected with Corresponding cups are connected on the outside, and the other ends can be combined or separated from each other. The two ends of each shoulder strap are respectively connected between the corresponding two cups and the shoulder strap. After wearing, the female uses the shoulder strap and the shoulder strap to position the cup and The female breast is placed in the corresponding cup for its function.

As shown in FIG. 15, a cup structure of the prior art is shown. The cup 30 is mainly made of three non-woven sheets and cut and stitched into a three-dimensional shape. The cup 30 includes a first sheet 31, a second sheet 310, and a third sheet 32. The first sheet body 31 and the second sheet body 310 are sewn side by side, and the third sheet body 32 is sewn above the first sheet body 31 and the second sheet body 310. The lower edge is matched with its shape to be provided with a steel ring 33. The three-dimensionally shaped cup 30 has a recessed space on the inner side only to accommodate the breast, and a connection portion is provided on the side end of the first sheet body 31. 311. The connecting portion 311 and the bra strap of the bra are connected and fixed to each other. The cup thus constructed only provides breast accommodation to the breast. If it is to beautify the breast, a chest pad that can provide different functions must be provided in the cup. For pushing, for example, materials such as silk cotton, foam, water bag, and silicone can be used to achieve the function of forming breasts and breasts for women. However, the aforementioned materials can be used in different positions. With thickness to push specific parts of the breast Squeezing can provide a relatively concentrated function that causes the appearance of the breast, but in fact, it only focuses the muscles of the two breasts toward the heart socket of the chest, causing the breast adjacent to the body's heart socket to have a protruding feeling, but this structure Often, bras must be worn comfortably by women, and it is difficult to take into account the roundness between the valleys of the breasts above a pair of breasts. This is a problem with the bras worn in the prior art.

In order to solve the problems existing in the prior art, the inventor of the present invention has a cup body formed next to the connection with the shoulder strap in the cup body of the bra cup created by the present invention. A pushing force is applied to improve the wearing comfort and achieve the roundness between the chest and the valley.

The technical means used by the present invention to achieve the foregoing object is to provide a cup that forms a rounded feeling between the chest and valleys, which has a cup body that is concavely arc-shaped and is divided into a lifting part, a pressing part and an extension part. The holding portion is located below the cup surface, the pressing portion and the extension portion are adjacent to each other and located above the holding portion, and the pressing portion is connected by a shoulder strap away from the holding portion. The lower pressing part is formed with a downward pressure in the direction of wearing the body to push the chest and the breast from the flank of the body toward the center of the fossa.

The cup forming the roundness between the chest and valley, wherein the abutment between the lifting portion and the pressing portion is a first partition line, and the distance between the lifting portion and the pressing portion and the extension portion is Adjacent to it is a second partition line. The second partition line includes a short partition line and a long partition line. The short partition line is located between the extension portion and the depression portion. The long partition line is located at Between the extension portion and the lifting portion, the aforementioned extension line of the first partition line is between the connection point of the short partition line and the long partition line, and the extension line of the short partition line of the second partition line and the first The extensions of a partition line intersect and have an angle.

In the cup forming the roundness between the chest and valley, the angle is 60 degrees to 100 degrees, and the angle is preferably 80 degrees.

The cup formed with the roundness between the chest and the valley, wherein a support bar is provided at the lower edge of the cup body.

The cup forming the roundness between the chest and the valley, wherein the cup body of the embodiment of the “seamless cup” includes a sheet-shaped outer layer sheet, a trimmed cotton, a middle layer sheet, and an inner layer sheet. The sheet and the inner sheet are both one piece and each sheet is uniform in thickness and the area of the two sheets is the same. The cut cotton is one sheet and the central thickness is larger than the periphery, and the area is smaller than the outer sheet or the inner sheet. The middle layer sheet is a piece of body, the area of which is larger than the area of the cotton cut and smaller than the area of the outer layer sheet and the inner layer sheet. The outer layer sheet, the cotton cut, the middle layer sheet, and the inner layer sheet are sequentially stacked. Then, a molding machine is used for heating and pressure forming, and a first indentation partition line is formed at the abutment between the lifting part and the lower pressing part, that is, the lifting part is located at the position of the first partition line. A second indentation partition line is formed at the portion and the vicinity between the lower pressing portion and the extension portion. The second indentation partition line is located at the second partition line. The second indentation partition line includes a short indentation line. And an indented long separation line is respectively located on the short separation line and the long separation line.

The cup forming the roundness between the chest and the valley, wherein the outer layer sheet and the inner layer sheet are made of a foam material, the cut cotton is made of a foam material, and the middle piece is composed of a lining and a foam.

The cup forming the roundness between the chest and the valley, wherein the cup body at the position of the lower pressing part is non-retractable, the sheet body at the position of the lifting part is slightly retractable, and the sheet body at the position of the extension part is movable. Telescopic.

The cups forming the roundness between the chest and the valley, in which the cup body of the "spliced cup" embodiment is sewn from a plurality of arc-shaped sheets, each of which includes a supporting piece, a pressing Sheet and a stretch sheet, the lifting sheet, the lower pressing sheet and the extending sheet respectively correspond to the lifting part, the lower pressing part and the extending part, and the seam between the lifting sheet and the lower pressing sheet A first seam line corresponding to the first partition line, and a seam between the extension sheet and the lower pressing sheet and the lifting sheet is a second seam line corresponding to the second partition line, The second seam line includes a short seam line and a long seam line, which respectively correspond to the short separation line and the long separation line.

The cup forming the roundness between the chest and the valley, wherein the supporting portion further has a right piece and a left piece connected to each other, and the right piece and the left piece are connected by a third seam line. The extension line of the third seam line is longitudinal, and a space is formed at the lifting sheet adjacent to the right sheet body and the left sheet body.

The technical means used is to provide a brassiere, which has two cups, two straps and two shoulder straps; the two cups are connected to each other on adjacent sides; one end of each of the two straps is far away from the two cups, respectively. Adjacent sides are connected, and the other ends are mutually connectable or separable; one end of each shoulder strap of the two shoulder straps is connected to the shoulder strap connecting part of the corresponding cup, and the other end is connected to the corresponding strap.

Through the application of the foregoing technical means, the present invention forms three strong, medium, and weak blocks with different pressure intensities on each cup body of the brassiere cup, and the strong, middle, and weak three blocks correspond to the pressing portions of the cup, respectively. A holding part and an extending part, the holding part is located below the cup surface of the cup, the pressing part and the extending part are adjacent to each other and located above the holding part, and the holding part is away from the The position of the lifting part is a shoulder strap connecting part. The bra made of the cup and cup body has a strong downward pressure in the direction of the wearing body after the female wears it, so as to push the chest and breasts from the body's flank. The position of the heart and socket toward the center makes the female wearing breasts and breasts more comfortable and forms a round valley.

Referring to FIG. 1 and FIG. 2, the brassiere cup of the present invention is a cup 10 having a concave arc shape, and the two cup faces of the cup 10 in front and rear opposite positions are respectively a concave cup cup face. And an outer protruding cup noodle, the cup surface of the cup body 10 is divided into a holding portion 11, a pressing portion 12 and an extension portion 13, wherein the holding portion 11 is located below the cup surface of the cup body 10, In addition, the lower pressing portion 12 and the extension portion 13 are arranged adjacent to each other and are located above the lifting portion 11. The lower pressing portion 12 has a shoulder strap connecting portion 121 at a position away from the lifting portion 11. One end of the shoulder strap 21 corresponding to the portion 121 and the bra 20 is connected to each other, and the lifting portion 11 is connected and fixed to the corresponding cup at a position far from the pressing portion 12.

As shown in the figure, the adjacent joint between the lifting portion 11 and the pressing portion 12 has a first partition line 14, and the lifting portion 11 and the pressing portion 12 and the extension portion 13 are also provided. There is a second partition line 15 adjacent to each other. The second partition line 15 includes a short partition line 151 and a long partition line 152. The short partition line 151 is located at the extension portion 13 and the depression. Between the portions 12, the long separation line 152 is located between the extension portion 13 and the lifting portion 11.

After a woman wears a bra 20 having the aforementioned cup, the concave cup face mask of the cup 10 covers the position of the breasts and breasts and can form different pressures on the breasts. Specific embodiments can make different positions of the breasts and breasts withstand strong Different pressures, such as low, medium, and weak, wherein the lower pressing portion 12 can be formed with a strong pressure to push the chest and breast from the flank of the body toward the center of the fossa, that is, to strengthen the position close to the shoulder strap connecting portion 121 The side of the cup can press down the sub-portion, and the lower pressing portion 12 of the cup body 10 can be pressed against the breast. In addition, the lifting portion 11 forms a medium pressure on the breast and the breast, and has a lifting function, and the extension portion. 13 has a weak pressure to release pressure on the breasts and breasts and has a decompression function.

As shown in FIG. 3 to FIG. 5, the cup structure of the present invention is implemented as a “seamless” embodiment. The cup body 10A of the cup includes a sheet-shaped outer layer 101A, a chipped cotton 102A, A middle-layer sheet 103A and an inner-layer sheet 104A, wherein the outer-layer sheet 101A and the inner-layer sheet 104A are made of a foam material into a single piece, the piece is uniform in thickness and the area of the two is the same, and the shaving 102A is The foam material is made as a single body with a central thickness greater than the periphery, and the area of the chipped 102A is smaller than the area of the outer layer sheet 101A or the inner layer sheet 104A. The middle layer sheet 103A is a sheet body composed of a lining cloth and foam. A specific embodiment of the thickness of the foam is 3 mm, and its area is larger than the area of the shaving 102A but smaller than the areas of the outer layer sheet 101A and the inner layer sheet 104A.

The outer layer sheet 101A, the cotton-removed sheet 102A, the middle layer sheet 103A, and the inner layer sheet 104A are sequentially stacked, and are heated and press-molded by a molding machine. After molding, a position is formed on the cup body 10A of the cup. The lifting portion 11A in the lower position is a lower pressing portion 12A and an extending portion 13A located above the lifting portion 11A and on adjacent sides. After the seamless cup is hot-pressed, the first partition line 14 of the lifting portion 11 and the lower pressing portion 12 is a first indentation separating line. The lifting portion 11 and the lower pressing portion The second partition line 15 between 12 and the extension 13 is a second indentation partition line. The second indentation partition line includes a short indentation line and a long indentation line, respectively. On the short separation line 151 and the long separation line 152 shown in FIG. 1, the bra cup 10A made by the wearer can be worn on a female body by the strong pressure of the pressing portion 12A formed by the creation. Push the chest and breast from the body's flank to the center of the heart and socket, that is, to strengthen the function of pressing down on the side of the cup connected to the shoulder strap, and make the lower pressing part 12A of the cup body 10A fully abut On the surface of female breasts.

As shown in FIG. 3, in the embodiment of the “seamless” cup, the cup body has different degrees of expansion and contraction at different positions, and the sheet body at the position of the pressing portion 12A of the cup body is a non-retractable sheet. The sheet body at the position of the holding portion 11A is a slightly retractable sheet body, and the sheet body at the position of the extension portion 13A is a retractable sheet body. The different positions of the cup body have different expansion and contraction. Degree, so that after wearing the bra, the cup can form different pressures on the breast and breast in different positions, such as strong, medium, and weak, that is, the lower pressure portion 12A can form a strong pressure to push the breasts and breasts. The flank of the body faces the central fossa.

As shown in FIG. 6 and FIG. 7, the cup structure of the present invention is implemented as a “spliced section”. The cup body 10B of the cup is sewn from a plurality of arc-shaped sheets, each of which includes There is a supporting piece 11B, a lower pressing piece 12B, and an extending piece 13B. The supporting piece 11B, the lower pressing piece 12B, and the extending piece 13B are respectively corresponding to the supporting piece portion 11 and the lower pressing portion shown in FIG. 1. 12 and the extension portion 13, and the seam between the supporting piece 11B and the lower pressing piece 12B is a first seam line 14B, and the first seam line 14B corresponds to the first partition line shown in FIG. 1 14. The seam between the extension sheet 13B, the lower pressing sheet 12B, and the lifting sheet 11B is a second seam line 15B, and the second seam line 15B corresponds to the second partition shown in FIG. 1 The second seam line 15B includes a short seam line 151B and a long seam line 152B. The short seam line 151B and the long seam line 152B respectively correspond to the short spacer line 151 and The long separation line 152.

In the cup embodiment shown in FIG. 1, the extension portion 13 and the pressing portion 12 are connected to each other by a short separation line 151, and the extension line of the first partition line 14 is connected to the long portion through the short separation line 151. Between the connecting points of the partition lines 152, the extension line of the short partition line 151 of the second partition line 15 and the extension line of the first partition line 14 intersect with each other to form an angle θ therebetween. As shown in the figure paper shown in FIG. 7, in the cup embodiment, the extension sheet 13B and the lower pressing sheet 12B are connected to each other by a short seam line 151B, and the extension line of the short seam line 151B and the first seam line 14B An angle θ is formed between the extension lines of the angle. The foregoing angle θ can be 60 degrees to 100 degrees, of which the preferred embodiment is 80 degrees, and as shown in the figure, θ1 is 60 degrees and θ2 is 100 degrees. With this structure, the seamless cup of the present invention forms a pushing and squeezing force with respect to the chest of the user after wearing by the pressing portion 12 or the cut-out cup 12B through the pressing piece 12B to provide enhanced access to the shoulder strap connection. The side of the cup is pressed under the sub-function.

Furthermore, as shown in FIG. 6 and FIG. 7, in the cup structure of the spliced section of the present invention, the cup body 10B is another embodiment of the lifting piece 11B of an arc-shaped sheet body. A right piece 111B and a left piece 112B. The right piece 111B and the left piece 112B are connected by a third seam line 16B, and the right piece 111B and the left piece 112B can be connected. The shape of the adjacent place is cut such that the shape of the supporting piece 11B is a three-dimensional arc-shaped piece after the seam is sewed by the tailor; the extension line of the third sewing line 16B is longitudinal, and the right piece 111B And the left piece body 112B abut with the shape, so that a space 113B is formed in the lifting piece 11B, the space 113B can be positioned to the nipple point of the breast, and the nipple point can be located at the third seam line 16B and The junction of the second seam line 15B.

As shown in FIG. 8, the spliced cup of the present invention is provided with a decorative cloth 18B on the outer protruding cup surface of the cup body 10B, and as shown in FIG. 9 is the spliced cup of the present invention on the concave cup surface of the cup body 10B. A lining cloth 17B is provided, and the lining cloth 17B is located at a position corresponding to the lifting portion 11B and the pressing portion 12B of the cup body 10B. The decorative cloth 18B is located at a portion from the lower edge of the cup body 10B. At the positions corresponding to the holding portion 11B and the pressing portion 12B corresponding to the cup 10B.

As shown in FIG. 2, a brassiere made of a cup of the present invention is shown in FIG. 2. The structure of the brassiere 20 includes two cups, two straps 23 and two shoulder straps 21. The cup is the cup according to the present invention. Adjacent sides are connected to each other and a support bar 22 is provided at the lower edge of the cup body 10 of each cup. The two cups are respectively connected to a strap 23 away from the adjacent side, and the other ends of the two straps 23 are connectable to each other. Or separate, one end of each shoulder strap 21 of the two shoulder straps 21 is connected to the shoulder strap connecting part 121 of the corresponding cup, the other end is connected to the corresponding strap 23, and the aforementioned support bar 22 It can be rubber strip, resin structure, rigid foam structure or steel ring.

To further illustrate that when a woman wears a bra made of the cup of the present invention, the position of the breast and the breast of the woman relative to the body is compared with that in a naked state or wearing a generally steel bra, which can indeed make the cup of the cup 10 The pressure of the pressing portion 12 pushes the position of the chest and breast from the flank of the body toward the center of the fossa, so that the chest has a round shape.

First, referring to FIG. 10, a straight line is drawn longitudinally in the center of the front half of the body at the center of the fossa, which is the center line. Then, according to the position of the bones, the points A, B, and C are marked on the center line from top to bottom. , E and H points. Among them, a straight line is drawn horizontally at point E and is marked as point D at 5 cm along the body surface toward the left side of the body. The DE line is long near the upper chest of the valley; another straight line is drawn horizontally at point H and runs along point H. The body surface is marked at points F and G at 2.5 cm toward the left and right, respectively. The length of the FG line is the distance between the valleys; the points I and I 'are divided into the nipple positions of the two breasts. The length of the I-I 'line is the distance between the nipple points of the two breasts. See Figures 12a to 12c and Figures 14a to 14c for cooperation, where the DE line segment is line segment 1 shown in the figure, the FG line segment is line segment 2 shown in the figure, and the line segment from point I to the center line is shown in the figure Shown in line segment 3.

Furthermore, according to the same woman wearing a bra made of the cup of the present invention (as shown in FIG. 11c and FIG. 12c), in a naked state (as shown in FIG. 11a and FIG. 12a), or wearing a generally underwired bra (such as Figure 11b and Figure 12b), a comparison table of the distances obtained between the corresponding test point positions: Naked body (body surface arc length / straight length) Underwire bras (straight) Inventive bra (straight length) DE distance 5.0 cm /4.85 cm 4.6 cm 4.2 cm FG distance 5.0 cm /4.4 cm 2.7 cm 1.8 cm I-I 'distance 18.8 cm 15.5 cm 14.4 cm

From the foregoing measured results, after wearing the bra of the present invention, the D-E distance is 4.2 cm less than the naked body D-E distance when the body surface arc length is 5.0 cm and the straight line length is 4.85 cm, which is also less than the general wear The distance of D-E when underwire bra is 4.6 cm; the F-G distance (that is, the distance between valleys) when wearing the bra of the present invention is 1.8 cm; the body surface arc length is less than 5.0 cm and the straight line length when F-G distance is naked. It is 4.4 cm, which is also less than the distance of F-G when wearing a bra with a steel ring is 2.7 cm. The distance between D-E and F-G when wearing the bra of the present invention is compared with the naked state or wearing a steel ring. The bra is short, so that the more round the upper chest position will appear, and the closer the distance between the valleys will be.

With reference to Figures 12a to 12c, the figures arranged in order from top to bottom are for women in a naked state, for women wearing a generally underwire bra, and for women wearing a bra of the present invention, the actual measurements In the foregoing three states, the position of the female breasts and breasts relative to the body, the relative positions of the two breasts, and the changes in the chest above the valley are obtained.

As shown in Fig. 13a, women are naked, as shown in Fig. 13b, women wear general steel bras, and as shown in Fig. 13c, women wear bras of the present invention, which are marked on the female body and its breasts. Contour lines, so that it can be clearly seen that the distance between the two breasts of a woman wearing a bra of the present invention is closer than the distance shown when she is naked or wearing a generally underwired bra, so wearing the bra of the present invention can indeed make the cup The lower pressing portion 12 of the body 10 forms a strong pressure to push the chest breast from the flank of the body toward the center of the fossa, so that the chest has a rounded valley shape.

Referring to FIG. 14 again, when a woman is not wearing a bra and is naked, the test points and the lines between them are marked, and when wearing a steel bra, the test points and the lines between them are shown, and the present invention wears the bra of the present invention. The test points and the lines between them are marked at the same time, and the aforementioned various forms are combined and drawn on the female body. Among them, referring to FIG. 12c, the drawings drawn at points D, F, and I of the present invention are shown. The positions of the test points marked with "solid lines" and their triangular lines are shown in Fig. 12a. The test points marked with "dotted lines" are drawn at points D, F, and I without a bra. The position of the triangle line and the coordinate with reference to FIG. 12b show the test points and triangle line positions marked by “dotted lines” drawn at points D, F, and I when wearing a general bra with steel rims. Therefore, it is presented in FIG. 14 It can be obtained that the present invention (namely, the triangle position indicated by the solid line) is naked compared to the non-wearing bra (namely, the triangle position indicated by the dotted line) and the bra with a generally steel ring (ie, the triangle position indicated by the dotted line) ) Have strong pressure to push the breasts and breasts, so that the chest has a shape of round valleys.

10, 10A, 10B cup body 101A outer sheet 102A cut cotton 103A middle sheet 104A inner sheet 11, 11A lifting part 12, 12A pressing part 121 shoulder strap connecting part 13, 13A extending part 14 first partition line 15th Second partition line 151 Short partition line 152 Long partition line 11B Lifting sheet 111B Right sheet body 112B Left sheet body 113B Space 12B Down sheet 13B Stretch sheet 14B First seam line 15B Second seam line 151B Short seam line 152B Long seam Wiring 16B Third seam 17B Liner 18B Trim 20 Bra 21 Shoulder strap 22 Support bar 23 Strap θ angle θ1 angle θ2 angle 30 cup 31 first sheet body 310 second sheet body 311 connection part 32 third sheet body

FIG. 1 is a schematic diagram of a cup according to the present invention. FIG. 2 is a schematic diagram of an embodiment of a bra made according to the present invention. FIG. 3 is an exploded view of components of a seamless cup according to the present invention. Fig. 4 is a schematic cross-sectional view taken along the line A-A of Fig. 1 of the seamless cup of the present invention. Fig. 5 is a schematic cross-sectional view taken along the line B-B of Fig. 1 of the seamless cup of the present invention. FIG. 6 is a schematic diagram of a spliced cup according to the present invention. FIG. 7 is a profile drawing of a spliced cup according to the present invention. FIG. 8 is a schematic diagram of a decorative cloth provided on the outside of the cup of the present invention. FIG. 9 is a schematic diagram of an inner cloth provided in the cup of the present invention. FIG. 10 is a schematic diagram showing a position of a test point marked on a female chest according to the present invention. FIG. 11 a is a schematic diagram showing positions of test points when naked. FIG. 11b is a schematic diagram showing the positions of the test points when wearing a conventional bra with a steel ring. FIG. 11c is a schematic diagram showing the positions of the test points when wearing the bra of the present invention. Fig. 12a is a schematic diagram showing the distance between test points when naked. Fig. 12b is a schematic diagram showing the distance between test points when wearing a conventional bra with a steel ring. Fig. 12c is a schematic diagram showing the distance between test points when wearing the bra of the present invention. FIG. 13a is a schematic diagram showing a contour line on a breast and a breast when naked. FIG. 13b is a schematic diagram showing the contour lines on the breasts of a chest when wearing a conventional underwire bra. Fig. 13c is a schematic diagram showing the contours of the breasts when wearing the bra of the present invention. FIG. 14 is a schematic diagram showing the distance between test points when naked, wearing a steel bra, and wearing the bra of the present invention. FIG. 15 is a schematic diagram of a cup according to the prior art.

Claims (10)

A cup forming a rounded feeling between chest and valley, which has a cup body, the cup body has a concave arc shape, and is divided into a holding part, a pressing part and an extending part. The holding part is located below the cup surface of the cup body. The pressing portion and the extension portion are adjacent to each other and located above the lifting portion. The pressing portion is a shoulder strap connecting portion away from the lifting portion. The pressing portion is formed with a downward direction facing the body. Pressure to push the chest breasts from the body's flank toward the center of the heart socket. The cup forming the roundness between chest valleys as described in claim 1, wherein the abutment between the lifting portion and the pressing portion is a first partition line, the lifting portion and the pressing portion and the extension The second partition line is adjacent to the second partition line. The second partition line includes a short partition line and a long partition line. The short partition line is located between the extension portion and the pressing portion. The partition line is located between the extension part and the lifting part. The extension line of the first partition line is between the short partition line and the connection point of the long partition line, and the short partition line of the second partition line. The extension line intersects with the extension line of the first partition line and has an angle. The cup forming the roundness between chest valleys as described in claim 2, wherein the angle is 60 degrees to 100 degrees, and the angle is preferably 80 degrees. The cup forming the roundness between chest and valley as described in claim 3, wherein a support bar is provided at the lower edge of the cup body. The cup forming the roundness between the chest and valleys according to any one of claims 2 to 4, wherein the cup body includes a sheet-shaped outer layer sheet, a cotton trim, a middle layer sheet, and an inner layer sheet, and the outer layer sheet And the inner layer is a one-piece body, and each of the pieces is uniform in thickness and the area size of the two is the same. The cut cotton is a one-piece body, and the central thickness is larger than the periphery, and the area is smaller than that of the outer layer or the inner layer. Area, the middle layer sheet is a piece of body, the area of which is larger than the area of the cotton cut, smaller than the area of the outer layer sheet and the inner layer sheet, the outer layer sheet, the cotton cut, the middle layer sheet, and the inner layer sheet are sequentially stacked A molding machine is used for heating and pressure forming, and a first indentation partition line is formed at the abutment between the lifting portion and the lower pressing portion, that is, the lifting portion is located at the position of the first partition line. And a second indentation partition line is formed adjacent to the lower pressing part and the extension part, the second indentation partition line is located on the second indentation line, and the second indentation partition line includes a short indentation line and An indented long separation line is respectively located at the short separation line and the long separation line. The cup forming the roundness between the chest and valley as described in claim 5, wherein the outer layer sheet and the inner layer sheet are made of foam material as a single body, the cut cotton is made of foam material, and the middle layer piece is made of a lining cloth and Composition of foam. The cup forming the roundness between the chest and valley as described in claim 6, wherein the cup body in the position of the pressing part is non-stretchable, and the sheet body in the position of the lifting part is slightly retractable, and the position of the cup is slightly stretchable. The body is retractable. The cup forming the roundness between the chest and valleys according to any one of claims 2 to 4, wherein the cup body is sewn from a plurality of arc-shaped sheets, each of which includes a supporting piece, a pressing member Sheet and a stretch sheet, the lifting sheet, the lower pressing sheet and the extending sheet respectively correspond to the lifting part, the lower pressing part and the extending part, and the seam between the lifting sheet and the lower pressing sheet A first seam line corresponding to the first partition line, and a seam between the extension sheet and the lower pressing sheet and the lifting sheet is a second seam line corresponding to the second partition line, The second seam line includes a short seam line and a long seam line, which respectively correspond to the short separation line and the long separation line. The cup forming the roundness between chests and valleys as described in claim 8, wherein the holding portion further has a right slice and a left slice in parallel with each other, and a first slice is formed between the right slice and the left slice. Three-slit connection; the extension line of the third-slit connection is longitudinal, and a space is formed at the lifting sheet adjacent to the right piece and the left piece. A brassiere having two cups, two straps and two shoulder straps; each cup of the two cups is a cup forming a roundness between chest valleys as described in any one of claims 1 to 9, and the two cups are on adjacent sides One end of each of the two shoulder straps is connected to the two cups away from the adjacent side, and the other end is connectable or detachable; one end of each shoulder strap of the two shoulder straps corresponds to The shoulder strap connecting portions of the cup are connected to each other, and the other end portion is connected to the corresponding shoulder strap.