TH5969B - Absorbent piece - Google Patents

Abstract

The invention is aimed specifically at disposable absorbent pieces and then directed through sanitary napkins. with replacement elements Figure with bend resistance The transformed element has a surface. An inward-facing rib, which has a convex frame when the tampon is inserted, filling a place that does not depend on the transverse pressure of the wearer cam. cross section of the wearer's femur to create a convex frame or It maintains a convex frame when the sanitary napkin is inserted in the proper form. The transformed element has a folded path and, appropriately, is a bent that extends the body lengthwise. to stick to the skin The side facing the body of the transformed element has The frame is embossed when the sanitary napkin is put in the right shape. another form The deformed element has a surface in the middle there. The sector shape is a "W" shape where the surface faces the body of the Deformed elements with embossed outlines are arranged in The middle area that is generally between the long lateral edges. of sanitary napkins to match In another suitable form, the transforming element has a cup-shaped front area. and the back area has a side surface that faces the body is made embossed frame This transforming element may be a substance as Compressible substances, such as foam, may be regenerated and/or flexible.

Claims (38)

1. Disposable absorbent pads used externally consist of a permeable top sheet, an impermeable back sheet (also called the top sheet), an absorbent pad placed between the top and back sheets, and a bending-resistant deformation part. This deformation part is stabilized by a bending device that creates a convex cross-section. When the absorbent pad is subjected to lateral compression, the bending device, consisting of folds, creates equal bending resistance across the width of the deformation part. This deformation part is then attached to and aligned vertically with the absorbent pad. 2. The absorbent element of claim 1, herein referred to as the folded section, consists of a central fold which generally extends longitudinally along what is called the deformation section. 3. The absorbent element of claim 2, herein referred to as the bending element, is further comprised of a pair of leg-like bends which generally extend lengthwise, and is referred to as the deformation element. 4. The absorbent piece of claim 3, herein referred to as the curved fold, is further comprised of a pair of convex folds. 5. The absorbing element of claim 4, here referred to as the center fold, is straight; where each leg is called a curve, so the midpoint along the length of the curve is the longest distance from the side edge of the so referred to as the deforming element; and here referred to as the convex fold, so the midpoint along the length of the curve is the longest distance from the longitudinal axis of the so referred to as the deforming element. 6. The absorbent element of claim 5, herein referred to as the central fold, is positioned along the longitudinal axis of the so-called deformation element, and the so-called convex fold is positioned adjacent to the so-called midpoint along the longitudinal axis of the so-called basal fold. 7. The absorbent element of claim 6, herein referred to as the center fold and the so-called convex fold, forms a convex section which creates a finished level for the so-called deformation element. 8. The absorbing elements of claim 7, herein referred to as the center fold, the center crease, the convex fold, and the peduncle fold, each constitute a geometric discontinuity. The inner elements are referred to as deforming elements. 9. The absorbent piece of claim number 8, herein referred to as the medial fold, has an inverted "U" shaped cross-section; the piece referred to as the basal fold has a "U" shaped cross-section; and the piece referred to as the bulging fold has a sudden change in level. 10. The absorber part of claim 9, herein called the deformation part, consists of a material which is heat-molded and which is called the folding part, each of which is heat-molded in what is called the deformation part. 11. The absorbent material of claim 10 herein, referred to as a heat-molded material, shall be selected from a group comprising polyethylene, polypropylene, polyester, polybutylene, polyurethane, ethylene vinyl acetate, heat-adhesive cellulose, latex, or silicone elastomer. 12. The adsorbent part of claim 1, herein referred to as the deformation part, shall fit snugly onto the so-called adsorbent part, with the so-called deformation part positioned between the so-called outer plate and the so-called adsorbent part. 13. The adsorbent element of claim 1, herein called the adsorbent element, is superimposed on the so-called deformation element. Therefore, the so-called deformation element is positioned between the so-called adsorbent element and the so-called barrier layer. 14. The absorbent element of claim 13, herein referred to as the absorbent element and the top sheet, is incorporated together with the element referred to as the deformation element. Thus, the absorbent element and the top sheet are generally curved together with the element referred to as the deformation element. 15. The absorber of claim 14, herein referred to as the deformation element, generally has a "W" shaped structure when lateral compression is applied to the absorber. 16. The absorbent element of claim 1 here has a central region, an aforementioned front region which is adjacent to and towards the front of what is called the central region, and a bent device positioned in the direction of what is called the central region. Therefore, what is called the front region is generally cup-shaped. When the absorbent element is subjected to lateral compression. 17. The absorbent piece of claim 16 herein, the absorbent area at the back is adjacent to and toward the back of what is called the center area; the back area has a convex structure, upper layer and ridges that form a shape that conforms to the contours of the wearer's body when worn. 18. The absorbent element of claim 1, herein called the bent fold, has a geometric discontinuity herein called the deformation element. 19. The absorbent piece of claim 18, herein referred to as a geometric discontinuity, shall be selected from a group consisting of pre-leveled folds, notches, indentations, porosities, or sudden changes in level. 20. The absorbent element of claim 1, herein referred to as the bent or folded element, undergoes a change in the material properties of what is called the deformation element. 21. The absorbent part of claim 20, herein called the material property change, is provided by the confined localization of the so-called deformation area, by the combination of different types of bulk materials, or by materials with unequal bending resistances. 22. The absorbent element of claim 1, herein referred to as the transformable element, is capable of being reshaped. 23. The absorbent element of claim 22, herein referred to as the deformation element, is resilient. 24. The absorbent piece of claim 6 herein, referred to as the deformation piece, has a bending resistance of at least approximately 100.0 g according to the modified ASTM D4032-82. 25. The absorbent piece of claim 1, herein referred to as the deformation piece, has a bending resistance of at least approximately 100 grams as per modified ASTM D4032-82. 26. The absorbent piece of claim 1, herein referred to as the deformation piece, has a bending resistance of at least approximately 200.0 g according to the modified ASTM D4032-82. 27. The absorbent piece of claim 1, herein referred to as the deformation piece, has a bending resistance of at least approximately 350.0 g according to the modified ASTM D4032-82. 28. A disposable external absorbent pad consists of a permeable top plate, an impermeable back plate connected to it (called the top plate), an absorbent layer positioned between the top and back plates, and a moisture-stabilized, bend-resistant deformation layer called the deformation layer. This deformation layer is made of a heat-molded material and has a bending device that induces bending in a predetermined direction, creating a convex cross-section when the absorbent pad is subjected to lateral force. The bending device consists of folds that create bending resistance that is not equal to the width of the deformation layer. These folds are heat-molded and held in place in the deformation layer. The deformation layers are connected and overlapped vertically to form the absorbent layer. 29. The absorbent element of claim 28 herein is where the absorbent element has a central region, an area adjacent to and toward the front of the so-called central region, and an area adjacent to and toward the rear of the so-called central region, where the so-called flexible device is positioned in the so-called central location. 30. The absorbent piece of claim 29, herein referred to as the posterior region, is flexible. 31. The absorbent piece of claim 30, herein referred to as the flexible device, consists of a fold at the base of a pair of legs which generally extend longitudinally along what is called the deformation component. 32. The absorbent piece of claim 31, herein referred to as the bending device, is further comprised of a pair of outer folds. 33. The absorbent piece of claim 32, here called the fold at the base of each leg, is a curve; therefore, the midpoint along the length of the curve is the furthest distance from the lateral edge of what is called the deformation, and here called the bulging fold, is a curved line; therefore, the midpoint along the length of the curve is the longest distance from the longitudinal axis of what is called the deformation. 34. The adsorbent part of claim 33, herein referred to as the deformation part, is inextricably superimposed on the so-called adsorbent layer; therefore, the so-called deformation part is positioned between the so-called top plate and the so-called adsorbent layer. 35. The adsorbent element of claim 33, herein referred to as the adsorbent element, is superimposed on what is called the deformation element; therefore, the deformation element is placed between the adsorbent element and the barrier layer. 36. The absorbent material of claim 28, 29 or 32 herein, called a heat-molded material, is selected from a group of which polyethylene, polypropylene, polyester, polybutylene, polyurethane, ethylene vinyl acetate, heat-bonded cellulose, latex, silicone elastomer or a combination thereof. 37. The adsorbent material of claim 36, herein referred to as the heat-adhesive type, is a heat-adhesive cellulose. 38. The absorbent material of claim 37 herein, referred to herein as heat-bonded cellulose, consists of synthetic fibers mixed with wood pulp.