CN114533396A

CN114533396A - Double-folding angle breast pad

Info

Publication number: CN114533396A
Application number: CN202210274453.8A
Authority: CN
Inventors: 夏双印; 陈广岩; 刘立坚
Original assignee: Shanghai Foliage Industry Co ltd
Current assignee: Shanghai Foliage Industry Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-05-27

Abstract

The embodiment of the invention provides a double-folding-angle breast pad, which comprises a body formed by laminating a surface layer, an absorption layer and a bottom layer, wherein the body is folded along a first folding line in a mode that the surface layer becomes an inner surface, the body is divided into a first side part and a second side part by the first folding line, the first side part and/or the second side part comprises a combination area for fixedly connecting the surface layer and the bottom layer, the combination area is provided with a corner part, the corner part is folded along a second folding line in a mode that the bottom layer becomes the inner surface, a fixing layer is arranged between the bottom layers which become the inner surfaces so as to be combined into the bottom layer of the inner surface, the second folding line is arranged corresponding to the combination area, and the second folding line is inclined to the first folding line, so that when the double-folding-angle breast pad is subjected to folding angle treatment, the outer side of a product cannot be raised to influence the combination with underwear, and when the double-folding-angle breast pad is combined with a human body, the product can be raised to play a role in preventing side leakage, meanwhile, the production and the use are convenient.

Description

Double-folding angle breast pad

Technical Field

The invention belongs to the field of absorption articles, and particularly relates to a double-folded-corner breast pad.

Background

The breast pad is a mother and infant article for preventing breast feeding women's latex from overflowing, and along with the continuous improvement of people's living standard, more and more receives attention, the breast pad need keep attaching to the breast when using, because the breast is hemispherical, therefore the breast pad still need be set to hemispherical to adapt to the breast shape, thereby improve the travelling comfort.

In order to realize a hemispherical form, techniques have been developed, such as forming a planar circular material on a surface layer on an outer surface using a heat-deformable material such as polyethylene, heating the planar circular material and pressing it against a hemispherical mold to perform heat molding, which results in poor shape retention of a product, and when the hemispherical shape is deformed, the adhesiveness thereof is deteriorated and positional deviation occurs, and for example, providing a gathered portion formed of an elastic body such as a rubber band in each longitudinal direction on both sides of a circular or approximately circular product, thereby forming a hemispherical shape having better shape retention, or cutting a circular absorbent layer along one radius or both opposite sides thereof, overlapping a sector region at the cut position and joining the surfaces to form a hemispherical shape, or providing a notch portion on one side or both opposite sides of the absorbent layer, in this way, it is necessary to cut or form a notch in the absorbent layer, which is very likely to cause a decrease in the absorption performance, and particularly, the absorption amount is greatly affected, and it is not necessary to cut or form a notch in the absorbent layer, which makes it difficult to perform rapid or automated production.

In addition, in order to form a breast pad having a more preferable hemispherical shape, documents of patent application No. CN202111081398.2 entitled, a breast pad manufacturing method and a breast pad have proposed that a breast pad is folded in half and then a folding treatment is performed on one folded side of the folded breast pad to make the breast pad with an opened opening have a hemispherical shape.

Disclosure of Invention

Therefore, the present invention provides a double-folded breast pad to solve the above technical problems.

A double-folded-angle breast pad comprises a body formed by laminating a surface layer, an absorption layer and a bottom layer, wherein the body is folded along a first folding line in a mode that the surface layer becomes an inner surface, and the body is divided into a first side part and a second side part by the first folding line;

the first side part and/or the second side part comprises a combination area for fixedly connecting the surface layer and the bottom layer;

a corner part folded along a second folding line in such a manner that the bottom layer becomes an inner surface, and a fixing layer is provided between the bottom layers which become the inner surfaces so as to be combined into the bottom layer of the inner surface;

the second folding line is arranged corresponding to the combining area and is inclined to the first folding line.

Furthermore, the corner portion includes a first corner portion and a second corner portion, the first corner portion and the second corner portion are arranged in the directions of two ends of the first folding line, the absorption layer includes a pair of notch portions which are recessed along the edge toward the center direction and have gradually reduced openings, a virtual connecting line connecting the vertexes of the pair of notch portions is included between the pair of notch portions, the first folding line is overlapped with the virtual connecting line, the notch portions include edge lines, and the second folding line is approximately parallel to the adjacent edge lines.

Furthermore, the first side portion comprises a first combining area, the second side portion comprises a second combining area, and the first combining area and the second combining area are correspondingly arranged.

Further, an overlapping area is included between the first combining area and the second combining area, the overlapping area is in a separated state or a separable state, and the separable state means that the first combining area and the second combining area can be separated by applying a force which is less than or equal to 1N between the first combining area and the second combining area.

Furthermore, the bonding region is in a strip shape and comprises a length direction and a width direction, the length direction of the bonding region is parallel to the second fold line, the width of the bonding region is 2-8mm, and the surface layer and the bottom layer are in a non-fixed connection state along two sides of the width direction of the bonding region.

Furthermore, the second bonding region is in a breakpoint shape and comprises a plurality of point bonding regions, the point bonding regions of the second bonding region comprise a recessed region recessed from the second side bottom layer in the direction of the first side bottom layer, the first bonding region is also in a breakpoint shape, and the point bonding regions of the first bonding region comprise a recessed region recessed from the first side bottom layer in the direction of the second side bottom layer.

Further, the fibers between the surface layer of the first side part and the surface layer of the second side part corresponding to the overlapping area are pressed and combined together.

Furthermore, an adsorption sheet is arranged in the overlapping area, and the surface layer of the first side part and the surface layer of the second side part are adsorbed on the adsorption sheet through electrostatic action.

Furthermore, the first corner part further comprises a corner cutting part at one end far away from the second folding line, the corner cutting part further comprises a trimming line, and the trimming line is parallel to the second folding line.

Furthermore, the fixed layer include first viscose layer and second viscose layer, wherein first viscose layer is close to the second fold line setting, and the tip that the second viscose layer is close to first bight sets up, and the adhesion force on second viscose layer is greater than the adhesion force on first viscose layer.

Has the beneficial effects that: the embodiment of the invention provides a double-folding-angle breast pad, which comprises a body formed by laminating a surface layer, an absorption layer and a bottom layer, wherein the body is folded along a first folding line in a mode that the surface layer becomes an inner surface, the body is divided into a first side part and a second side part by the first folding line, the first side part and/or the second side part comprises a combining area for fixedly connecting the surface layer and the bottom layer, the corner part is folded along a second folding line in a mode that the bottom layer becomes the inner surface, a fixing layer is arranged between the bottom layers which become the inner surfaces so as to be combined into the bottom layer of the inner surface, the second folding line is arranged corresponding to the combining area and is inclined to the first folding line, so that when the double-folding-angle breast pad is subjected to folding treatment, the outer side of a product cannot be raised to influence the combination with underwear, and when the double-folding-angle breast pad is combined with a human body, the double-angle breast pad can be raised to prevent the side leakage effect, meanwhile, the production and the use are convenient.

Drawings

FIG. 1 is a front view of a first embodiment of a double-cornered breast pad of the present invention;

FIG. 2 is a schematic view of the left side corner of FIG. 1 in an open state;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is a schematic view of the double-cornered breast pad of FIG. 1 unfolded to form a hemisphere;

FIG. 5 is a schematic view showing a left side corner portion opened in another embodiment;

FIG. 6 is a schematic cross-sectional view taken along line B-B of FIG. 5;

FIG. 7 is a left side corner view of another embodiment.

Illustration of the elements symbols:

a body 10; a first side portion 11; a second side portion 12; facing layers 111, 121; an absorption layer 112; 122; a notch portion 1120; edge lines 1121; a

bottom layer

113, 123; an outer peripheral edge portion 13; a first fold line 14;

a base portion 20; a first corner portion 21; a second fold line 210; a first lamination 211; a second lamination 212; a first binding region 221; a second bonding region 222; the overlap region 223; a fixed layer 23; the first adhesive layer 231; a second adhesive layer 232;

a second corner portion 31;

recessed areas

4221,4131; and edge cutting lines 514.

Detailed Description

Referring to fig. 1-4, in combination, the present invention provides a double-folded breast pad, which can be unfolded conveniently to form a hemisphere shape and is easy to manufacture, and the present application will be further described with reference to these drawings.

Meanwhile, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The first embodiment of the present application provides a double-folded breast pad, which includes a body 10, wherein the body 10 includes a surface layer (111, 121), a bottom layer (113, 123), and an absorption layer (112, 122) sandwiched between the surface layer (111, 121) and the bottom layer (113, 123).

The surface layers (111, 121) are disposed on the side close to the skin of the user, and are preferably soft and low-irritating due to their contact with the skin, and are preferably sheet-like materials such as gauze, cotton cloth, spun lace nonwoven fabric, and air-through nonwoven fabric having a weight of 10 to 60g/m2, and more preferably air-through nonwoven fabric made of thermoplastic synthetic fibers.

As the synthetic fibers constituting the hot air non-woven fabric, polyolefin fibers such as Polyethylene (PE) fibers and polypropylene (PP) fibers, polyester fibers, polyamide fibers such as nylon, and the like may be used, and in some alternative embodiments, natural fibers or viscose fibers may be added together to further reduce irritation to the skin, and these natural fibers may include wood fibers, cotton fibers, and the like.

The absorption layers (112, 122) are arranged between the surface layers (111, 121) and the bottom layers (113, 123), specifically, the absorption layers (112, 122) are formed by winding a plurality of fibers and are appropriately connected to form a three-dimensional network structure, a plurality of pores are distributed among the three-dimensional network structure, a high polymer water absorption material is contained among the three-dimensional network structure, liquid can be absorbed and diffused through the pores, and the liquid can be absorbed and retained through the high polymer water absorption material, and the fibers can be fluff pulp.

The bottom layer (113, 123) is arranged on the side far away from the skin of the user, in order to avoid the liquid permeating surface layer (111, 121) from polluting the clothes of the user, the bottom layer (113, 123) is usually a water repellent material, specifically, can be PE film, SMS non-woven fabric and the like, preferably, the bottom layer (113, 123) can allow gas such as water vapor to pass through, but can not allow liquid to pass through, thereby being not sultry when in use.

The surface layers (111, 121), the absorption layers (112, 122) and the bottom layers (113, 123) are stacked, the surface layers (111, 121) and the bottom layers (113, 123) are combined along the outer peripheral edge portion 13, a closed space is formed between the surface layers (111, 121) and the bottom layers (113, 123) through the combination of the outer peripheral edge portion 13, and the absorption layers (112, 122) are accommodated in the closed space.

The bonding means that the materials to be bonded are connected to form a whole, and may be formed by hot melting or bonding, wherein the hot melting may be performed by heating the materials themselves to achieve a melting point temperature, and then locally melting, and then forming the connection after solidification, or by applying external energy such as ultrasonic waves to the materials to locally generate high temperature melting, and then forming the connection after solidification.

The main body 10 is folded along a first folding line 14 such that the surface layers (111, 121) become inner surfaces, and the first folding line 14 divides the main body 10 into a first side portion 11 and a second side portion 12, and for convenience of description, the main body 10 folded along the first folding line 14 will be referred to as a folded body in the following description, and in general, the first side portion 11 and the second side portion 12 are substantially equivalent to allow the formed folded body to be more formed into a hemispherical shape, and preferably, when the main body 10 is a central symmetrical figure, the first folding line 14 passes through a center of symmetry, and when the main body 10 is an axisymmetric figure, the first folding line 14 passes through an axis of symmetry, and when the main body 10 is an axisymmetric figure, the main body 10 is folded along the first folding line 14 such that the surface layers (111, 121) become inner surfaces, that the surface layers (111, 121) are all positioned at the inner side and are stuck together.

In a preferred embodiment, the absorption layer (112, 122) includes a pair of notch portions 1120 which are recessed along the edge toward the center and have gradually reduced openings, and a virtual connection line is included between the pair of notch portions 1120, it is understood that the virtual connection line connects the vertexes of the pair of notch portions 1120, the vertexes are the end points of the notch portions 1120 which are recessed toward the center of the absorption layer (112, 122), and the first folding line 14 coincides with the virtual connection line.

The first side portion 11 and/or the second side portion 12 includes a bonding region for fixedly connecting the surface layer (111, 121) and the bottom layer (113, 123), the surface layer (111, 121) and the bottom layer (113, 123) are fixed by the bonding region to prevent displacement between the surface layer (111, 121) and the bottom layer (113, 123) when folded, which causes the material in a partial region to be extruded or stretched and raised, the surface layer (111, 121) and the bottom layer (113, 123) are fixedly connected, that is, the surface layer (111, 121) and the bottom layer (113, 123) are bonded together by adhesion, heat seal, mechanical action or frictional force, when the absorption layer (112, 122) is further disposed between the surface layer (111, 121) and the bottom layer (113, 123), the surface layer (111, 121), the absorption layer (112, 122) and the bottom layer (113, 123) are fixed together, when only the surface layer (111, 121) when the adhesive is combined with the bottom layer (113, 123), the surface layer (111, 121) and the bottom layer (113, 123) are directly fixed together, and the surface layer (111, 121) and the bottom layer (113, 123) are combined in a bonding mode in the embodiment.

In this embodiment, the bonding region is elongated and includes a length direction and a width direction, the length direction of the bonding region is inclined to the first folding line 14, preferably, the width of the bonding region is less than or equal to 8mm, or more preferably, less than or equal to 6mm, but in order to maintain the bonding strength of the bonding region, the width of the bonding region should be greater than or equal to 2 mm.

In addition, in a preferred embodiment, the surface layer (111, 121) and the bottom layer (113, 123) are in a non-fixed connection state along both sides of the width direction of the bonding region, or at least in a width area larger than 5mm on both sides of the width direction of the bonding region, the surface layer (111, 121) and the bottom layer (113, 123) are in a non-fixed connection state, and the non-fixed connection means that the surface layer (111, 121) and the bottom layer (113, 123) can be in a separated state.

The folded body includes a corner portion, the corner portion is folded along a second folding line 210 in a manner that the bottom layer (113, 123) becomes an inner surface, in the embodiment, the body 10 is circular, the corner portion is fan-shaped, it can be understood that the second folding line 210 divides the folded body into a base portion 20 and a corner portion, the corner portion is folded 180 degrees along a direction parallel to the plane of the base portion 20 and then attached to the base portion 20, preferably, the corner portion has a pair of corner portions, which are respectively arranged in the direction of two ends of the first folding line 14, the pair of corner portions includes a first corner portion 21 and a second corner portion 31, wherein the first corner portion 21 and the second corner portion 31 have the same structure, the first corner portion 21 will be described in detail in the following description, and the second corner portion 31 will not be described again.

The first corner 21 and the second corner 31 may be folded in the same direction or in the opposite direction, and when the first corner 21 and the second corner 31 are folded in the same direction, the first corner 21 and the second corner 31 are located on different sides of the folded body, and when the first corner 21 and the second corner 31 are folded in the opposite direction, the first corner 21 and the second corner 31 are located on the same side of the folded body.

Referring also to fig. 3, fig. 3 shows the detailed structure of the first corner portion 21, the first corner portion 21 includes a first lamination 211 and a second lamination 212, the base portion 20 includes a first side portion 11 and a second side portion 12, wherein the first side portion 11 comprises a surface layer 111, an absorbent layer 112 and a bottom layer 113 which are stacked, similarly, the second side portion 12 comprises a surface layer 121, an absorbent layer 122 and a bottom layer 123 which are stacked, since the first side portion 11 and the second side portion 12 are formed by folding the main body 10 along the first folding line 14 such that the surface layers (111, 121) become inner surfaces, the facing layers (111, 121) of the first side portion 11 and the second side portion 12 are closely attached to each other, the first corner portion 21 is folded along the second folding line 210 so that the bottom layer 123 becomes an inner surface, such that the bottom layer 123 of the second laminate 212 of the first corner 21 and the bottom layer 123 of the second side 12 are in close proximity to each other.

It will be appreciated that the first flap 211 is an extension of the first side portion 11, the second flap 212 is an extension of the second side portion 12, and that the first flap 211 and the second flap 212 have a connecting portion on the side remote from the second fold line 210, said connecting portion being understood to be the region of the first fold line 14 corresponding to the first corner portion 21.

The first side portion 11 includes a first bonding region 221, the second side portion 12 includes a second bonding region 222, the first bonding region 221 and the second bonding region 222 are correspondingly disposed, the second fold line 210 is correspondingly disposed with the first bonding region 221 and the second bonding region 222, the corresponding disposition means that at least a portion of the first fold line 14 is located in the region of the first bonding region 221 or the second bonding region 222, and the length direction of the first bonding region 221 and the second bonding region 222 is parallel to the second fold line 210, so that, on one hand, when the first corner portion 21 is folded, material displacement does not occur, the outer side of the product does not bulge, which affects the attachment with underwear, and when the product is attached with a human body, the product bulges, which has the side leakage prevention effect, on the other hand, because the surface layers (111, 121) and the bottom layers (113, 123) corresponding to the first bonding region 221 and the second bonding region 222 are in a fixed state, which makes the region easier to deform when the product is folded, thereby facilitating the folding of the first corner 21.

Further, an overlapping area 223 is included between the first bonding area 221 and the second bonding area 222, the overlapping area 223 is in a separated state or in a separable state, and the separable state means that the first bonding area 221 and the second bonding area 222 can be separated by applying a force of 1N or less between the first bonding area 221 and the second bonding area 222.

Referring to fig. 5 and 6, in another embodiment, the second bonding region 422 is in a dotted shape and includes a plurality of dotted bonding regions, in this embodiment, each dotted bonding region includes a recessed region 4221 recessed from the second side bottom layer 423 toward the first side bottom layer 413, the recessed region 4221 is recessed toward the surface layer 421 so that the second side bottom layer 423 is bonded to the surface layer 421, and the first bonding region is also in a dotted shape, the first bonding region and the second bonding region 422 are correspondingly disposed, that is, the second bonding region 422 includes a plurality of dotted bonding regions corresponding to the dotted bonding regions of the first bonding region, wherein the dotted bonding regions of the first bonding region include a recessed region 4131 recessed from the first side bottom layer 413 toward the second side bottom layer 423, the first side bottom layer 413 and the surface layer 411 are bonded together through the recessed region 4131 of the first bonding region, while the recessed areas of the first and second bonding areas 422 make the first and second bonding areas 422 detachably fixed together in the overlapping area, that is, the overlapping area is in a detachable state, when no external force is applied, the first and second bonding areas 422 are attached and fixed in the overlapping area, and when the first and second sides are respectively applied with relatively small opposite forces, such as when a user opens the first and second sides to make the body unfold in a hemispherical shape, the first and second bonding areas 422 are separated in the overlapping area, it can be understood that, in the present embodiment, the recessed areas of the first and second bonding areas 422 make the material strength in the position decrease, so as to form a weakening effect, thereby further facilitating the folding in the area corresponding to the first and second bonding areas 422, simultaneously, when not receiving the exogenic action, first lateral part and second lateral part are laminating and fixed state, are further convenient for fold at this position, in addition, because the depressed area of second combination district 422 is from the second lateral part to first lateral part direction recess for depressed area below material is closely knit, makes the part of depressed area both sides will be easy to middle bending under material self deformation effort, makes the easier quilt of first corner fold.

Further, the provision of recessed regions in the first and second bonded regions 422 may be achieved by passing the folded body through a pair of roller sets having embossing protrusions corresponding to the recessed regions.

It will be appreciated that while the fibers between the facing of the first side portion and the facing of the second side portion are compressed and bonded during the formation of the recessed areas on the first side portion and the second side portion, in other embodiments, an absorbent sheet may be provided in the overlap area, and the electrostatic absorption of the facing of the first side portion and the facing of the second side portion on the absorbent sheet may also temporarily bond the first bonding area and the second bonding area 422 together and be easily separated.

In addition, it will be appreciated that the second fold line 210 is oblique to the first fold line 14 and forms a fan-shaped first corner portion 21 having an angle of 25 ° or less, and more preferably, an angle of 10-20 ° between the first corner portion 21.

Further, when the absorbent layers (112, 122) include the notch portion 1120, the second fold line 210 is located in the area of the notch portion 1120, so that only the surface layer (111, 121) and the bottom layer (113, 123) are included at the folded position, thereby facilitating the folding.

Further, the notch 1120 includes an edge 1121, and the second fold line 210 is spaced from the adjacent edge 1121 in parallel, and more preferably, the distance between the second fold line 210 and the adjacent edge 1121 is greater than or equal to 2 mm.

Further, referring to fig. 7, the first corner portion 21 further includes a corner cutting portion at an end away from the second fold line 210, so that the first corner portion 21 does not form a sharp corner at the end away from the second fold line 210, thereby preventing discomfort caused by the sharp corner during use, and more preferably, the corner cutting portion further includes a trimming line 514, and the trimming line 514 is parallel to the second fold line 210, it can be understood that the corner cutting portion refers to a substantially triangular portion cut from an end of the second corner portion 31 away from the second fold line 210.

In addition, a fixing layer 23 is further provided between the first corner portion 21 and the base portion 20 so that the first corner portion 21 is fixed to the base portion 20, and the first corner portion 21 is prevented from being scattered or the first corner portion 21 is lifted up when the first side portion 11 and the second side portion 12 are opened, causing discomfort in use, and it is understood that the fixing layer 23 is provided between the first corner portion 21 and the base portion 20, more specifically, the first corner portion 21 is folded along the second folding line 210 in such a manner that the bottom layer 113 becomes an inner surface, and the fixing layer 23 is provided between the bottom layers 113 that become inner surfaces, as in the present embodiment, when the first corner portion 21 is folded along the second folding line 210, the bottom layer 113 of the second lamination sheet 212 and the bottom layer 113 of the second side portion 12 are folded in directions to approach each other, so that the two bottom layers 113 form the inner surface, and the fixing layer 23 is provided between the two bottom layers 113.

Further, the fixing layer 23 is an adhesive layer, and the first corner portion 21 is adhered to the base portion 20 by the adhesive layer.

Further, there are a plurality of fixing layers 23, and the plurality of fixing layers 23 are arranged at intervals along the direction adjacent to the second folding line 210 and away from the second folding line 210.

Further, the fixing layer 23 includes a first adhesive layer 231 and a second adhesive layer 232, wherein the first adhesive layer 231 is disposed adjacent to the second folding line 210, the second adhesive layer 232 is disposed adjacent to the end of the first corner portion 21, and the adhesive force of the second adhesive layer 232 is greater than that of the first adhesive layer 231, so as to prevent the first corner portion 21 from tilting.

Further, the first adhesive layer 231 and the second fold line 210 are disposed at an interval, and a distance between the first adhesive layer 231 and the second fold line 210 is greater than or equal to 5 mm.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A double-folded-angle breast pad is characterized by comprising a body formed by laminating a surface layer, an absorption layer and a bottom layer, wherein the body is folded along a first folding line in a mode that the surface layer becomes an inner surface, and the body is divided into a first side part and a second side part by the first folding line;

a corner portion folded along a second fold line so that the bottom layer becomes an inner surface, and a fixing layer is provided between the bottom layers to be the inner surfaces so as to be combined with the bottom layer to be the inner surface;

2. The double-folded-corner breast pad according to claim 1, wherein the corner portions include a first corner portion and a second corner portion, the first corner portion and the second corner portion are disposed in both end directions of the first folding line, the absorbent layer includes a pair of notch portions which are recessed along the edge toward the center direction and have a gradually reduced opening, a virtual line connecting apexes of the pair of notch portions is included between the pair of notch portions, the first folding line coincides with the virtual line, the notch portions include edge lines, and the second folding line is substantially parallel to the adjacent edge lines.

3. The bi-fold breast pad of claim 2 wherein said first side portion includes a first bonded area and said second side portion includes a second bonded area, said first bonded area being disposed in correspondence with said second bonded area.

4. The bi-fold corner breast pad of claim 3, wherein said first and second bonded regions include an overlapping region therebetween, said overlapping region being in a separated or separable state, said separable state being that said first and second bonded regions 221 and 221 are separable upon application of a force of 1N or less between said first and second bonded regions.

5. The bi-fold breast pad of claim 4, wherein said bond region is elongated and includes a length direction and a width direction, said length direction of said bond region is parallel to said second fold line, said width of said bond region is 2-8mm, and said face layer and said base layer are non-fixedly attached along both sides of said width direction of said bond region.

6. The bi-folded breast pad of claim 4 wherein said second bonding region is in the form of a break point and comprises a plurality of dot-like bonding regions, the dot-like bonding regions of the second bonding region comprise a recessed region recessed from the second side bottom layer in the direction of the first side bottom layer, said first bonding regions are also in the form of break points, and the dot-like bonding regions of the first bonding regions comprise recessed regions recessed from the first side bottom layer in the direction of the second side bottom layer.

7. The double-cornered breast pad of claim 6, wherein the fibers between the facing of the first side portion and the facing of the second side portion corresponding to the overlapping region are compressed and bonded together.

8. The double-folded breast pad of claim 6, wherein an adsorption sheet is further provided in the overlapping region, and the first side portion facing layer and the second side portion facing layer are adsorbed on the adsorption sheet by electrostatic action.

9. The bi-fold breast pad of claim 4 wherein said first corner portion further comprises a cut corner portion at an end remote from said second fold line, said cut corner further comprising a cut edge line, said cut edge line being parallel to said second fold line.

10. The bi-fold corner breast pad of claim 4, wherein said fastening layer comprises a first adhesive layer and a second adhesive layer, wherein the first adhesive layer is disposed adjacent to the second fold line and the second adhesive layer is disposed adjacent to the end of the first corner, and the adhesion of the second adhesive layer is greater than the adhesion of the first adhesive layer.