JP5764160B2 - Comforter - Google Patents

Description

  The present invention relates to a comforter.

Conventionally, comforters that have been devised to increase heat retention are known.
For example, the comforters disclosed in Patent Literature 1 and Patent Literature 2 are provided with an inner bag or a sheet-like heat insulating material using aluminum inside, and the internal heat is reflected to the user so as to reflect heat to the outside. Suppresses leakage.

JP 2011-110126 A Utility Model Registration No. 3168278

However, the heat insulation of the comforter is not always sufficient only with the inner bag or the sheet-like heat insulating material using these aluminums, and further improvement of the heat insulation is demanded.
This invention is made | formed in view of the problem mentioned above, and aims at providing the comforter which can improve heat retention.

In order to achieve the above object, a comforter according to the present invention includes a first bag made of an upper fabric and a lower fabric, and a first bag made of feathers housed inside the first bag and arranged under the upper fabric. Between the 1st feather layer, the 2nd feather layer which consists of the feathers which were accommodated in the inside of the said 1st bag body, and were distribute | arranged under the said 1st feather layer, The said 1st feather layer and the said 2nd feather layer A second bag comprising an upper fabric and a lower fabric, and a cotton layer containing natural or artificially formed cotton inside the second bag, the lower fabric of the second bag Is a sheet in which a metal or ceramic thin film is formed on the lower surface of the fabric .

In the present invention, since the cotton layer is disposed between the first feather layer and the second feather layer, the first feather layer, the second feather layer, and the cotton layer each store heat, and different types of cotton and feathers are used. Since the structure in which the materials are laminated suppresses the entry and exit of air inside and outside the comforter, the heat retaining property of the comforter can be improved.
In addition, the comforter according to the present invention is used so that it is disposed on the user side where the lower fabric is located on the upper fabric and the second feather layer is lying on the first feather layer. The following explanation will be given with the user side as the lower side and the user side as the upper side as the upper side.

In the comforter according to the present invention, the lower cloth of the second bag body is a sheet in which a metal or ceramic thin film is formed on the lower surface of the cloth .

  By doing in this way, the underclothes of the second bag body can reflect the heat inside the comforter to the user, and the user can feel warm.

  Moreover, in the comforter which concerns on this invention, it is preferable that the said artificially formed cotton is a cinsalate (trademark).

  By doing in this way, the heat retention of a cotton layer further improves and the heat retention of a comforter can further be improved.

  In the comforter according to the present invention, the cotton layer is formed with a width dimension smaller than the width dimension of the first feather layer, and the second feather layer is formed with a width dimension smaller than the width dimension of the cotton layer. The first feather layer, the cotton layer, and the second feather layer have respective widthwise centerlines that overlap, and the first feather layer covers the vicinity of both ends in the width direction of the bottom surface of the cotton layer. It is preferable.

By doing in this way, the both ends vicinity of the width direction of a comforter is comprised only in the 1st feather layer inside the 1st bag body, and the width comprised from a 1st feather layer, a 2nd feather layer, and a cotton layer The weight can be reduced compared to the central part of the direction. And since the weight of the both ends vicinity of the width direction of a comforter becomes light compared with the weight of the center part of the width direction, a user can feel the comforter itself lightly and can obtain a comfortable usability.
Moreover, since the cotton layer is surrounded by the feathers of the first feather layer and the second feather layer, the touch from the outside of the first bag body can be made uniform .

  In the comforter according to the present invention, the first feather layer and the second feather layer are divided into a plurality of sections by a quilting suture part extending in a length direction, and the quilting suture part of the first feather layer and the It is preferable that the second feather layer is disposed at a position that does not overlap with the quilting stitching portion in the vertical direction.

  When the quilting stitching portion of the first feather layer and the quilting stitching portion of the second feather layer overlap in the vertical direction, heat inside the comforter is easily radiated from the overlapping quilting stitching portion. By disposing at a position where the quilting stitching portion of the second feather layer does not overlap, heat dissipation from the inside of the comforter to the outside can be suppressed.

  In the comforter according to the present invention, the first feather layer is divided into three or more sections in the width direction by the quilting stitching portion, and the amount of feathers accommodated in the section in the center portion in the width direction is It is preferable that the amount is smaller than the amount of feathers accommodated in the section adjacent in the width direction.

  By doing in this way, it can prevent that only the center part of the width direction of a comforter becomes extremely thick.

  Further, the comforter according to the present invention includes a shoulder opening portion that covers a user's shoulder opening, and a body portion that is closer to the user's foot than the shoulder opening portion, and the first bag body and the It is preferable to include a first feather layer, the second feather layer, and the cotton layer.

  By doing in this way, the shape of a shoulder opening part can be changed to the shape which follows a user's neck and a shoulder opening easily.

According to the present invention, the cotton layer is disposed between the first feather layer and the second feather layer, whereby the first feather layer, the second feather layer, and the cotton layer each store heat, and the cotton and feathers. Since the dissimilar materials are laminated, air in and out of the comforter is suppressed, so that the heat retention of the comforter can be improved.
In addition, the lower cloth of the second bag body can reflect the heat inside the comforter to the user, and the user can feel warm.

It is the figure which shows an example of the comforter by embodiment of this invention, and is the top view seen from the upper side. It is the top view which looked at the comforter from the lower side (user side). It is the sectional view on the AA line of FIG. (A) is a figure explaining a cotton layer, BB sectional drawing of (b), (b) is a top view of a cotton layer. (A) is the top view which looked at the shoulder part of other embodiment from the upper side, (b) is the top view which looked at (a) from the lower side. It is the top view which looked at the shoulder part of other embodiment from the lower side.

Hereinafter, comforters according to embodiments of the present invention will be described with reference to FIGS. 1 to 4.
As shown in FIG. 1 and FIG. 2, the comforter 1 according to the present embodiment is formed in a substantially rectangular shape in plan view, and has a shoulder opening 2 that covers a shoulder opening of a user (not shown), and a shoulder opening 2. And a main body portion 3 on the user's foot side. The shoulder part 2 and the main body part 3 are connected.

As shown in FIG. 3, the main body 3 includes a first bag 4 made up of an upper fabric 41 and a lower fabric 42, and a first feather housed inside the first bag 4 and disposed below the upper fabric 41. Layer 5, a second feather layer 6 accommodated in the first bag body 4 and disposed below the first feather layer 5, and disposed between the first feather layer 5 and the second feather layer 6. And a cotton layer 9 in which Thinsulate Cotton (Registered Trademark) 8 is accommodated inside a second bag body 7 composed of an upper fabric 71 and a lower fabric 72.
In the present embodiment, when the comforter 1 is used lying down by the user, the user side is the lower side, the opposite side is the upper side, and the upper side and the lower side are the vertical direction (direction C in FIG. 3). Will be described below.

As shown in FIGS. 1 to 3, the upper fabric 41 and the lower fabric 42 of the first bag body 4 are down-proof fabrics formed in a substantially rectangular shape that is substantially the same in plan view, and the ends are sewn together. The 1st bag body 4 is comprised.
As shown in FIG. 3, the 1st feather layer 5 is the magnitude | size over the whole width direction (D direction in a figure) of the main-body part 3, and the whole length direction (E direction of FIG.1, FIG.2 and FIG.4). Is formed. Here, the length direction and the width direction will be described below as directions substantially orthogonal to each other.
In addition, the second feather layer 6 is formed in a size covering the central portion side and the entire length direction excluding the both end portions 3a, 3a side in the width direction of the main body portion 3.

For the upper fabric 71 of the second bag body 7, a fabric such as cotton or synthetic fiber, which is usually called a lightweight medium fabric, is used. Moreover, the sheet | seat which vapor-deposited aluminum on the lower surface (user side surface), such as a nonwoven fabric, and formed the aluminum thin film is used for the lower fabric 72 of the 2nd bag body 7. FIG. An example of such a sheet is metal gear (registered trademark).
The upper fabric 71 and the lower fabric 72 of the second bag body 7 are formed in a substantially rectangular shape that is substantially the same shape in plan view, and the end portions are stitched together to form the second bag body 7.

  As shown in FIG. 1 to FIG. 4, the cotton layer 9 is formed in a size covering the central portion side and the entire length direction excluding both ends 3 a and 3 a side in the width direction of the main body portion 3. The width dimension of the cotton layer 9 (the dimension in the D direction in the figure) is set to be larger than the width dimension of the second feather layer 6 and smaller than the width dimension of the first feather layer 5.

As shown in FIGS. 1 to 3, these first feather layer 5, second feather layer 6 and cotton layer 9 are composed of the first feather layer 5, cotton layer 9 and second feather layer 6 from top to bottom. In this order, the center lines F in the width direction are arranged so as to overlap each other.
Since the second feather layer 6 has a width dimension smaller than that of the cotton layer 9, the first feather layer 5 covers the vicinity of both end portions 9 a, 9 a in the width direction of the lower surface of the cotton layer 9. Thereby, the cotton layer 9 is surrounded by the feathers of the first feather layer 5 and the second feather layer 6.

Moreover, between the 1st bag body 4 and the 2nd bag body 7, the some quilting stitching | suture part 10 which divides the space between this into a some division in the width direction and the length direction is provided. The quilting stitching portion 10 is made of a tape-like fabric that has a predetermined width (gusset) and is sewn to the first bag body 4 and the second bag body 7 with the width direction as the vertical direction.
By providing a plurality of quilting stitching portions 10 between the first bag body 4 and the second bag body 7, the movement of the feathers inside the first bag body 4 is suppressed, and the feathers are prevented from being biased. Yes.
Moreover, since the tape-shaped cloth is used for the quilting stitching portion 10, the space between the first bag body 4 and the second bag body 7 is three-dimensionally divided by the quilting stitching portion 10, The partitioned section is easy to accommodate feathers.
Here, in the quilting stitching portion 10, a portion extending in the length direction is referred to as a vertical quilting stitching portion, and a portion extending in the width direction is described as a lateral quilting stitching portion.

In the present embodiment, two first vertical quilting stitching portions 10a and 10a (see FIGS. 1 and 3) that divide the first feather layer 5 into three sections in the width direction, and four sections in the length direction. Three first lateral quilting stitching portions 10b, 10b, 10b (see FIG. 1) to be divided are provided.
The two first vertical quilting suture lines 10 a and 10 a are arranged symmetrically with respect to the center line F in the width direction of the comforter 1.
Further, the three first lateral quilting stitching portions 10b, 10b, 10b are arranged at substantially equal intervals in the length direction.
Of the sections divided by the first vertical quilting stitching portions 10a, 10a and the first horizontal quilting stitching portions 10b, 10b, 10b, the section 11a at the center in the width direction is compared with the sections 11b on both sides. It is set so that the amount of feathers accommodated is reduced.

The second feather layer 6 is provided with one second vertical quilting stitching portion 10c (see FIGS. 2 and 3) that is divided into two sections in the width direction, and four in the length direction. Three second lateral quilting stitching portions 10d, 10d, and 10d (see FIG. 2) that are divided into sections are provided.
The second vertical quilting stitching portion 10 c is provided on the center line F in the width direction of the comforter 1.
Further, the three second lateral quilting stitching portions 10d, 10d, and 10d are arranged at substantially equal intervals in the length direction.
Further, third longitudinal quilting stitching portions 10e, 10e extending in the length direction also at the boundary between the first feather layer 5 and the second feather layer 6 located in the vicinity of both end portions 9a, 9a in the width direction of the lower surface of the cotton layer 9. (See FIGS. 2 and 3).

The first vertical quilting suture part 10a, 10a extending in the length direction, the second vertical quilting suture part 10c, and the third vertical quilting suture part 10e, 10e are arranged at positions that do not overlap with each other in the vertical direction. .
In the present embodiment, the first lateral quilting stitching portions 10b, 10b, 10b extending in the width direction and the second lateral quilting stitching portions 10d, 10d, 10d are arranged at positions overlapping in the vertical direction.

As shown in FIGS. 1 and 2, the shoulder mouth portion 2 is provided with an intermediate fabric 23 between the upper fabric 21 and the lower fabric 22, and between the upper fabric 21 and the intermediate fabric 23 and between the lower fabric 22 and the intermediate fabric 23. Feathers are accommodated between the fabric 23.
Between the upper fabric 21 and the middle fabric 23 and between the lower fabric 22 and the middle fabric 23, a plurality of quilting stitching portions 24 and 25 that divide the space between the shoulder portion 2 into a plurality of sections are provided. Yes.

  One of the plurality of quilting stitching portions 24 (hereinafter referred to as a first quilting stitching portion 24a) provided between the upper fabric 21 and the middle fabric 23 of the shoulder portion 2 is a portion of the shoulder portion 2 in plan view. It is formed in a substantially arc shape that is curved so as to protrude from the end 2a opposite to the main body 3 side to the main body 3 side.

Further, the other two of the plurality of quilting suture portions 24 (hereinafter referred to as second quilting suture portions 24b and 24b) provided between the upper fabric 21 and the middle fabric 23 of the shoulder opening portion 2 are the first ones. One quilting stitching portion 24 a extends in the length direction toward the main body portion 3.
Further, two other (hereinafter referred to as third quilting stitching portions 24c and 24c) among the plurality of quilting stitching portions 24 provided between the upper fabric 21 and the middle fabric 23 of the shoulder portion 2 are: The first quilting stitching portion 24a extends obliquely toward both end portions 2b, 2b in the width direction of the shoulder portion 2.
The second quilting stitching portions 24b and 24b are provided on the center side in the width direction of the shoulder portion 2, and the third quilting stitching portions 24c and 24c are located in the width direction of the shoulder portion 2 more than the second quilting stitching portions 24b and 24b. It is provided on the end 2b, 2b side.
And since the arc-shaped 1st quilting stitching | suture part 24a is formed in the shoulder part 2, the horizontally long division | segmentation 26a is formed between the upper fabric 21 and the middle fabric 23. FIG.

On the other hand, a plurality of quilting stitching portions 25 (hereinafter referred to as fourth quilting 25 stitching portions) provided between the lower fabric 22 and the middle fabric 23 of the shoulder opening portion 2 extend in the length direction.
In the present embodiment, six fourth quilting stitching portions 25, 25... Are formed and arranged at equal intervals in the width direction, and between the lower fabric 22 and the middle fabric 23 of the shoulder portion 2. The space is divided into seven sections 27, 27... In the width direction.

In the section 27a in the central portion in the width direction among these sections 27..., The amount of feathers stored is set to be smaller than that of the adjacent sections 27b and 27b. Accordingly, the thickness of the central section 27a is thinner than the thickness of the adjacent sections 27b, and the lower fabric 22 of the section 27a is curved toward the inner fabric 23 in a cross-sectional shape to form a recess (not shown). It will be.
This recess is located at the top of the user's neck when the user uses the comforter 1.

Next, the effect of the comforter 1 mentioned above is demonstrated using drawing.
In the comforter 1 according to this embodiment described above, the first feather layer 5, the second feather layer 6, and the cotton layer are provided by arranging the cotton layer 9 between the first feather layer 5 and the second feather layer 6. 9 has a structure in which different materials such as cotton and feathers are laminated, so that air in and out of the comforter 1 is prevented from entering and exiting, so that the heat retaining property of the comforter 1 can be improved. Play.
In addition, the lower fabric 72 of the second bag body 7 uses a sheet in which an aluminum thin film is formed on the lower surface (surface on the user side) of the fabric such as a nonwoven fabric. 72 can reflect the heat inside the comforter 1 to the user, and the user can feel warm. In addition, the sheet on which the aluminum thin film is formed has a structure that hardly transmits moisture. However, the sheet on which the aluminum thin film of the lower cloth 72 of the second bag body 7 is formed is arranged inside the comforter 1 and the user can use the second bag. Since there is no direct contact with the lower fabric 72 of the body 7, the user can obtain a comfortable feeling without feeling this moisture.
Moreover, by using Cinsalate (registered trademark) for the cotton layer 9, the heat retaining property of the cotton layer 9 can be further enhanced, and the heat retaining property of the comforter 1 can be further enhanced.

Further, the cotton layer 9 is formed so that the width dimension is smaller than the width dimension of the first feather layer 5, and is disposed in the center part in the width direction of the main body part 3, whereby both end parts 1 a in the width direction of the comforter 1, The weight in the vicinity of 1a is lighter than the weight in the center in the width direction. And since the weight of the both ends 1a and 1a vicinity of the width direction of the comforter 1 is light, the user can feel the comforter 1 lightly and can obtain a comfortable usability.
Further, since the cotton layer 9 is surrounded by the feathers of the first feather layer 5 and the second feather layer 6, the touch from the outside of the comforter 1 can be made uniform.

  Further, when the quilting suture part overlaps in the vertical direction, the heat in the comforter 1 is easily radiated from the overlapped quilting suture part, but in the main body part 3, the first vertical quilting suture part 10a, 10a extending in the length direction, The second vertical quilting stitching portion 10c and the third vertical quilting stitching portions 10e, 10e are arranged at positions that do not overlap with each other in the vertical direction, thereby suppressing heat dissipation from the inside of the comforter 1 to the outside. .

  In addition, the first feather layer 5 has both sides of the section 11a in the central portion in the width direction among the sections divided by the first vertical quilting stitching portions 10a, 10a and the first horizontal quilting stitching portions 10b, 10b, 10b. By setting the amount of feathers to be accommodated to be smaller than that of the section 11b, it is possible to prevent the center portion in the width direction of the comforter 1 from becoming extremely thicker than both sides thereof.

  Moreover, since the comforter 1 is provided with the shoulder part 2 and the main-body part 3, since the shoulder part 2 can be made into the shape along a user's shoulder opening, the clearance gap between a user's shoulder opening and the comforter 1 is provided. It is possible to reduce the heat dissipation from the gap between the user and the comforter 1.

Moreover, since the shoulder part 2 becomes a shape along a user's shoulder opening by bend | folding by using the quilting stitching | suture parts 24a-24c provided between the upper fabric 21 and the middle fabric 23 as a crease | fold, a user and a shoulder opening part 2 can be improved. Moreover, since the clearance gap between a user and the shoulder part 2 decreases, the heat radiation from this clearance gap can be suppressed and the heat retention property of the comforter 1 can be improved.
In addition, a plurality of quilting stitching portions 25 provided between the lower fabric 22 and the middle fabric 23 of the shoulder mouth portion 2 are quilting stitching portions 24 a provided between the upper fabric 21 and the middle fabric 23 of the shoulder mouth portion 2. By arranging more than -24c, the user side (lower side) of the shoulder part 2 can be made into the shape along the user's shoulder opening rather than the front side (upper side).

  Further, in the sections 27, 27... Divided into a plurality of quilting stitching sections 25 provided between the lower cloth 22 and the middle cloth 23 of the shoulder opening 2, the section 27a at the center in the width direction is adjacent to both of them. The amount of feathers accommodated in the compartments 27b and 27b is set to be smaller, and the lower fabric 22 of the compartment 27a in the cross-sectional shape is curved toward the middle fabric 23 to form a recess, so that the recess is formed by the user. Since it follows the neck and shoulder, the gap between the user and the lower fabric 22 can be reduced, the heat radiation from this gap can be reduced, and the heat retention of the comforter 1 can be improved.

As mentioned above, although embodiment of the comforter 1 by this invention was described, this invention is not limited to said embodiment, In the range which does not deviate from the meaning, it can change suitably.
For example, in the above-described embodiment, the thin layer 8 is used for the cotton layer 9, but instead of the thin layer cotton, natural cotton such as cotton or artificially formed cotton such as polyester cotton or molded cotton of acrylic fiber is used. May be.
In the above-described embodiment, a sheet in which aluminum is vapor-deposited on the lower surface of the nonwoven fabric is used as the lower fabric 72 of the second bag body 7, but a thin film of metal or ceramic other than aluminum is formed on the lower surface of the nonwoven fabric. It is good also as a sheet | seat (fabric) which does not use the metal and ceramics, a far-infrared sheet | seat, etc.
Moreover, in this embodiment mentioned above, in the main-body part 3, although it has distribute | arranged so that the some 1st-3rd vertical quilting stitching | suture parts 10a, 10c, 10e extended in a length direction may not overlap in an up-down direction, May overlap in the vertical direction. Further, in the above-described embodiment, the plurality of first and second lateral quilting stitching portions 10b and 10d extending in the width direction overlap in the vertical direction, but they may be arranged so as not to overlap in the vertical direction. .
In the above-described embodiment, a tape having a predetermined width in the vertical direction is used for the quilting stitching portion 10 of the main body portion 3. However, such a tape may not be used. For example, the first bag body 4 and the second bag body 7 may be stitched directly.
Moreover, in this embodiment, although the quantity of the feather accommodated in the division divided by the some quilting stitching | suture part 10,24,25 differs partially, it is good also as the same quantity. Furthermore, the number of quilting stitches 10, 24, 25 and the extending direction may be set as appropriate.

In the above-described embodiment, the comforter 1 is composed of the shoulder portion 2 and the main body 3, but the comforter 1 may be composed of only the main body 3.
Moreover, it is good also considering the form of the shoulder part 2 as forms other than this embodiment.
For example, as shown in FIGS. 5A and 5B, the plurality of quilting stitching portions 28a provided between the upper fabric 21 and the middle fabric 23 of the shoulder portion 2 all extend in an oblique direction, and the lower fabric A plurality of quilting stitching portions 28b provided between the inner fabric 22 and the inner fabric 23 may extend in an oblique direction except for one of the central portions.
Further, the plurality of quilting stitching portions 24 provided between the upper fabric 21 and the middle fabric 23 of the shoulder portion 2 are the same as those of the present embodiment shown in FIG. 1, and the lower portion of the shoulder portion 2 as shown in FIG. The plurality of quilting stitching portions 28c provided between the fabric 22 and the middle fabric 23 may extend in an oblique direction.
As described above, the quilting stitching portions 28a, 28b, and 28c of the shoulder portion 2 extend in an oblique direction, so that the shoulder portion 2 is easily bent along the user's body, and the gap with the user can be reduced. it can.

In these forms, the number of the quilting stitching portions 24, 28a provided between the upper fabric 21 and the middle fabric 23 of the shoulder portion 2 is provided between the lower fabric 22 and the middle fabric 23. It is preferable that the number of the plurality of quilted stitches 28b, 28c is larger. Thereby, the user side (lower side) of the shoulder part 2 can be made into the shape along the user's shoulder opening rather than the front side (upper side).
Further, the amount of feathers accommodated in the section divided by the quilting stitching portions 28b and 28c between the lower fabric 22 and the middle fabric 23 is determined by the sections 29a and 29a on the center side in the width direction (FIG. 5B). Reference) and 29c (see FIG. 6) are preferably smaller than the adjacent sections 29b and 29b (see FIG. 5B), 29d and 29d (see FIG. 6). Thereby, in the cross-sectional shape, the lower fabric 22 of the sections 29a and 29a is curved toward the middle fabric 23 to form a recess, and this recess extends along the neck and shoulder of the user, so that the gap between the user and the lower fabric 22 is reduced. Can be reduced.

DESCRIPTION OF SYMBOLS 1 Quilt 2 Shoulder 3 Body part 4 1st bag body 5 1st feather layer 6 2nd feather layer 7 2nd bag body 8 Thinsulate cotton (natural or artificially formed cotton)
9 Cotton layer 41 Upper fabric 42 Lower fabric 71 Upper fabric 72 Lower fabric

Claims (5)

A first bag made of an upper fabric and a lower fabric;
A first feather layer made of feathers housed in the first bag body and disposed under the upper fabric;
A second feather layer made of feathers housed in the first bag body and disposed below the first feather layer;
A second bag body that is arranged between the first feather layer and the second feather layer and is made of an upper fabric and a lower fabric ;
A cotton layer containing natural or artificially formed cotton inside the second bag ,
The comforter according to claim 2, wherein the lower cloth of the second bag body is a sheet having a metal or ceramic thin film formed on the lower surface of the cloth . The cotton layer is formed with a width dimension smaller than the width dimension of the first feather layer, the second feather layer is formed with a width dimension smaller than the width dimension of the cotton layer, and the first feather layer, the cotton layer claims together with the layers and the second down layer overlaps the center line of the respective width direction, the first down layer is characterized by covering the near both ends in the width direction of the lower surface of the cotton layer The comforter according to 1 . The first feather layer and the second feather layer are divided into a plurality of sections by a quilting stitching portion extending in a length direction, and a quilting stitching portion of the first feather layer and a quilting stitching portion of the second feather layer, The comforters according to claim 1 or 2, wherein the comforters are arranged at positions that do not overlap in the vertical direction. The first feather layer is divided into three or more sections in the width direction by the quilting stitching portion, and the amount of feathers accommodated in the center section in the width direction is divided into the sections adjacent in the width direction. The comforter according to claim 3, wherein the comforter is smaller than the amount of feathers accommodated. A shoulder portion covering the shoulder of the user; and a main body portion that is closer to the user's foot than the shoulder portion, and the first bag, the first feather layer, and the second feather are provided only on the main body portion. The comforter according to any one of claims 1 to 4, further comprising a layer and the cotton layer.

Images