Breathable adult sanitary napkin pants and production process thereof

Abstract

The invention discloses breathable adult sanitary napkin pants and a production process thereof, and belongs to the technical field of adult sanitary napkin pants, the breathable adult sanitary napkin pants comprise an adult sanitary napkin pants main body and an adult sanitary napkin pants core body structure, the adult sanitary napkin pants main body comprises a paper urine bandage, and the paper urine bandage is fixedly mounted at the top end of the adult sanitary napkin pants main body; elastic rings are installed on the outer walls of the paper urine bandages, through holes are formed in the outer walls of the elastic rings, elastic adhesive tape bodies are arranged in the through holes, adult sanitary towel trouser legs are installed on the outer walls of the adult sanitary towel trouser bodies, and adult sanitary towel trouser silk ribbons are installed at the bottom ends of the adult sanitary towel trouser legs. The water-absorbing core body layer is formed by combining the PE film and the SAP particles, and the honeycomb aperture of the water-absorbing core body layer is smaller than the density of the lower macromolecule diversion layer, so that blood can be better guided by the upper macromolecule diversion layer and the lower macromolecule diversion layer to flow into the water-absorbing core body layer, and the blood is adsorbed by the water-absorbing core body layer.

Description

Technical Field

[0001] The invention relates to the technical field of adult sanitary napkin pants, in particular to a breathable adult sanitary napkin pants and a production process thereof. Background Art

[0002] Adult sanitary napkin pants, also known as pants-type sanitary napkins or comfort pants, are a type of personal hygiene care product designed specifically for women during menstruation. They are similar to diapers, but pay more attention to women's physiological needs and comfort. They are usually designed as disposable diapers to facilitate women's use during menstruation. Adult sanitary napkin pants are mainly composed of outer covering materials, built-in absorption layers and leak-proof bottom films. These materials together ensure the product's water absorption and leak-proof functions. Adult sanitary napkin pants also focus on performance indicators such as water absorption, lightness and breathability.

[0003] At present, adult sanitary napkin pants are prone to leakage and damage during women's menstrual period, which causes discomfort to female wearers. At the same time, the existing adult sanitary napkin pants do not have a good antibacterial effect. Based on this, we propose a breathable adult sanitary napkin pants and its production process to meet people's usage needs. Summary of the invention

[0004] The purpose of the present invention is to overcome the above-mentioned problems existing in the prior art and to provide a breathable adult sanitary napkin pants and a production process thereof. At present, when adult sanitary napkin pants are used, they are prone to leakage and damage due to women's menstrual period, which causes discomfort to female wearers. At the same time, the existing adult sanitary napkin pants do not have a good antibacterial effect. Based on this, we propose a breathable adult sanitary napkin pants and a production process thereof to meet people's usage needs.

[0005] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions: A breathable adult sanitary napkin pants, comprising an adult sanitary napkin pants main body and an adult sanitary napkin pants core structure; the adult sanitary napkin pants main body comprises a diaper band, the diaper band is fixedly mounted on the top of the adult sanitary napkin pants main body, the outer wall of the diaper band is mounted with an elastic ring, and the outer wall of the elastic ring is provided with a through hole, the inner part of the through hole is provided with an elastic adhesive belt main body, the outer wall of the adult sanitary napkin pants main body is mounted with adult sanitary napkin pants legs, and the bottom end of the adult sanitary napkin pants legs is mounted with adult sanitary napkin pants ribbons; The core structure of the adult sanitary napkin pants includes an ultra-soft surface layer, a breathable layer body is arranged at the bottom end of the ultra-soft surface layer, a guide layer body is arranged at the bottom end of the breathable layer body, a water-absorbent mixed core is arranged at the bottom end of the guide layer body, and a breathable bottom film is arranged at the bottom end of the water-absorbent mixed core.

[0006] Preferably, the outer walls of the elastic rings are all installed with adhesive patches, and the adhesive patches and the elastic adhesive tape body are bonded to each other.

[0007] Based on the above technical features, the adhesive patch and the elastic adhesive tape body are bonded to each other, so that the diaper strap and the person can be easily worn through the adhesive patch and the elastic adhesive tape body.

[0008] Preferably, the material of the super soft surface layer is pure cotton, and the interior of the super soft surface layer is filled with silver ion fibers.

[0009] Based on the above technical features, the antibacterial effect of the ultra-soft surface layer is improved by filling the interior of the ultra-soft surface layer with silver ion fibers.

[0010] Preferably, the material of the main body of the breathable layer is woven from non-woven fabric and PE film, and the ratio of the non-woven fabric to the PE film is 50 percent each.

[0011] Based on the above technical features, the non-woven fabric and the PE film are mixed in a ratio of 50% each, so that the non-woven fabric and the PE film are used in combination to enhance the leakage-proof performance of adult sanitary napkin pants. The PE film has good waterproofness and breathability.

[0012] Preferably, the main body of the flow-guiding layer is made of polylactic acid corn fiber non-woven fabric.

[0013] Based on the above technical features, the main body of the guide layer is made of polylactic acid corn fiber non-woven fabric, which is water-repellent and can further improve the guide effect.

[0014] Preferably, the water-absorbent mixed core comprises an upper polymer guide layer, a lower polymer guide layer, a water-absorbent core layer and a fluffy non-woven fabric layer, the lower polymer guide layer is arranged at the bottom end of the upper polymer guide layer, and the water-absorbent core layer is arranged at the bottom end of the lower polymer guide layer, and the upper polymer guide layer, the lower polymer guide layer and the water-absorbent core layer are filled with a fluffy non-woven fabric layer.

[0015] Based on the above technical features, the upper polymer guide layer and the lower polymer guide layer are designed to achieve a better guide effect of the water-absorbing mixing core.

[0016] Preferably, the upper polymer guide layer, the lower polymer guide layer and the water absorbent core layer are honeycomb-shaped inside, and the honeycomb density of the upper polymer guide layer is greater than that of the lower polymer guide layer, and the honeycomb density of the water absorbent core layer is less than that of the lower polymer guide layer.

[0017] Based on the above technical features, the water absorption effect of the water-absorbing mixed core is improved by making the density of the honeycomb of the water-absorbing core layer smaller than that of the lower polymer guide layer, and by making the density of the lower polymer guide layer smaller than that of the upper polymer guide layer.

[0018] Preferably, the water-absorbing core layer is made of a combination of PE film and SAP particles.

[0019] Based on the above technical features, the PE film and SAP particles are combined. The PE film is a waterproof and breathable film material that can effectively prevent blood leakage, while the SAP particles can absorb and lock in excess moisture to keep the entire adult sanitary napkin dry.

[0020] Preferably, the breathable bottom membrane is made of polyester fiber.

[0021] Based on the above technical features, the breathable bottom membrane is made of polyester fiber to improve water absorption, leak-proofing, breathability and antibacterial properties.

[0022] Preferably, a breathable adult sanitary napkin pants comprises the following production process: S1: The guide layer body and the water-absorbing mixed core body are extruded and sealed into one body by an extruder, so that the blood can flow into the water-absorbing mixed core body better through the guide layer body; S2: The upper polymer guide layer and the lower polymer guide layer have honeycomb shapes inside, and the density of the honeycomb of the upper polymer guide layer is greater than that of the lower polymer guide layer, and the upper polymer guide layer and the lower polymer guide layer are extruded and sealed with the water absorbent core layer to form an integral body, so that the water absorbent core layer can absorb the blood guided by the upper polymer guide layer and the lower polymer guide layer; S3: Wrap the main body of the air permeable layer and the air permeable bottom film around the main body of the guide layer and the water-absorbing mixed core and seal the edges so that the main body of the air permeable layer has good air permeability, and knit and extrude the ultra-soft surface layer and the main body of the air permeable layer into one body to form a core structure of adult sanitary napkin pants; S4: The core structure of the adult sanitary napkin pants is extruded into one piece with the inner wall of the adult sanitary napkin pants body, and the adult sanitary napkin pants body and the diaper strap are knitted by a knitting machine, and the adult sanitary napkin pants legs are knitted on the outer wall of the adult sanitary napkin pants body by a knitting machine, and the elastic adhesive tape body is inserted into the through hole and bonded to the adhesive patch, so as to facilitate people to wear the adult sanitary napkin pants through the adult sanitary napkin pants legs.

[0023] In summary, the present invention includes at least one of the following beneficial effects: 1. The present invention proposes a breathable adult sanitary napkin pants and a production process thereof. The interior of the upper polymer guide layer and the lower polymer guide layer are honeycomb-shaped, and the density of the honeycomb of the upper polymer guide layer is greater than the density of the lower polymer guide layer. At the same time, the material of the water-absorbing core layer is a combination of PE film and SAP particles, and the honeycomb pore size of the water-absorbing core layer is smaller than the density of the lower polymer guide layer, so that blood can be better guided through the upper polymer guide layer and the lower polymer guide layer into the interior of the water-absorbing core layer, so as to be adsorbed by the water-absorbing core layer.

[0024] 2. Compared with the existing adult sanitary napkin pants, the main body of the diversion layer is made of polylactic acid corn fiber non-woven fabric, which makes it have good water repellency and can further improve the diversion effect.

[0025] 3. Compared with the existing adult sanitary napkin pants, the main material of the breathable layer is woven from non-woven fabric and PE film, and the ratio of non-woven fabric and PE film is 50% each. The non-woven fabric and PE film are used in combination to enhance the leakage-proof performance of adult sanitary napkin pants. The PE film has good waterproofness and breathability, and can effectively prevent blood leakage.

[0026] 4. Compared with existing adult sanitary napkins, the interior of the super soft surface layer is filled with silver ion fibers, which makes the super soft surface layer more comfortable to contact with the skin, thus having a good antibacterial effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the main structure of the present invention; Figure 2 It is a schematic diagram of the bonding structure of the elastic band body and the adhesive patch of the present invention; Figure 3 It is a cross-sectional structural schematic diagram of the present invention; Figure 4 It is a schematic diagram of the internal structure of the core structure of adult sanitary napkin pants of the present invention; Figure 5 It is a schematic diagram of the internal structure of the water-absorbing hybrid core of the present invention; Figure 6 It is a schematic diagram of the cross-sectional structure of the guide layer and the breathable bottom film of the present invention; Figure 7 It is a schematic diagram of the structure of the guide layer of the present invention; Figure 8 It is a schematic diagram of the water absorption test structure of the upper polymer guide layer and the lower polymer guide layer of the present invention; In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Adult sanitary napkin pants body; 101. Diaper strap; 102. Elastic ring; 103. Through hole; 104. Elastic adhesive tape body; 105. Adhesive patch; 106. Adult sanitary napkin pants leg; 107. Adult sanitary napkin pants ribbon; 2. Adult sanitary napkin core structure; 201, ultra-soft surface layer; 202, breathable layer body; 203, guide layer; 204, water-absorbent mixed core; 2041, upper polymer guide layer; 2042, lower polymer guide layer; 2043, water-absorbent core layer; 2044, fluffy non-woven fabric layer; 205, breathable bottom film. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-8 The present invention is described in further detail.

[0029] For example, see Figure 1-8 As shown, an embodiment of the present invention is: a breathable adult sanitary napkin pants, comprising an adult sanitary napkin pants body 1 and an adult sanitary napkin pants core structure 2; the adult sanitary napkin pants body 1 comprises a diaper band 101, the diaper band 101 is fixedly installed on the top of the adult sanitary napkin pants body 1, the outer wall of the diaper band 101 is installed with an elastic ring 102, and the outer wall of the elastic ring 102 is provided with a through hole 103, and the inner part of the through hole 103 is provided with an elastic adhesive belt body 104, the outer wall of the adult sanitary napkin pants body 1 is installed with adult sanitary napkin pants legs 106, and the bottom end of the adult sanitary napkin pants legs 106 is installed with adult sanitary napkin pants ribbons 107; The outer wall of the elastic ring 102 is installed with an adhesive patch 105, and the adhesive patch 105 and the elastic adhesive tape body 104 are bonded to each other, so that the diaper bandage 101 and the person can be worn conveniently through the adhesive patch 105 and the elastic adhesive tape body 104.

[0030] The working principle of this embodiment is that through the design of two groups of adult sanitary napkin legs 106, the adhesive patch 105 and the elastic adhesive tape body 104 are bonded to each other, so that it is convenient to wear the diaper strap 101 and the person through the adhesive patch 105 and the elastic adhesive tape body 104.

[0031] For example 2, please refer to Figure 1-8 As shown, an embodiment of the present invention is: a breathable adult sanitary napkin pants, the core structure 2 of the adult sanitary napkin pants includes a super soft surface layer 201, a breathable layer body 202 is arranged at the bottom end of the super soft surface layer 201, and a guide layer body 203 is arranged at the bottom end of the breathable layer body 202, a water-absorbing mixed core 204 is arranged at the bottom end of the guide layer body 203, and a breathable bottom film 205 is arranged at the bottom end of the water-absorbing mixed core 204; The material of the super soft surface layer 201 is pure cotton, and the interior of the super soft surface layer 201 is filled with silver ion fibers. The super soft surface layer 201 is filled with silver ion fibers, so that the antibacterial effect of the super soft surface layer 201 is better; The material of the breathable layer body 202 is woven from non-woven fabric and PE film, and the ratio of non-woven fabric to PE film is 50%, and the non-woven fabric and PE film are compounded to enhance the leakage-proof performance of adult sanitary napkin pants. The PE film has good waterproofness and breathability. The material of the main body 203 of the guide layer is polylactic acid corn fiber non-woven fabric. The main body 203 of the guide layer is polylactic acid corn fiber non-woven fabric. This material is water-repellent and can further improve the guide effect. The water-absorbing mixed core 204 comprises an upper polymer guide layer 2041, a lower polymer guide layer 2042, a water-absorbing core layer 2043 and a fluffy non-woven fabric layer 2044. The lower polymer guide layer 2042 is disposed at the bottom end of the upper polymer guide layer 2041, and the water-absorbing core layer 2043 is disposed at the bottom end of the lower polymer guide layer 2042. The upper polymer guide layer 2041, the lower polymer guide layer 2042 and the water-absorbing core layer 2043 are filled with a fluffy non-woven fabric layer 2044. The upper polymer guide layer 2041, the lower polymer guide layer 2042 and the water-absorbing core layer 2043 are filled with a fluffy non-woven fabric layer 2044. The interior of 043 is in a honeycomb shape, and the density of the honeycomb of the upper polymer guide layer 2041 is greater than the density of the lower polymer guide layer 2042, and the density of the honeycomb of the water-absorbing core layer 2043 is less than the density of the lower polymer guide layer 2042. The material of the water-absorbing core layer 2043 is a combination of PE film and SAP particles. The density of the honeycomb of the water-absorbing core layer 2043 is less than the density of the lower polymer guide layer 2042, and the density of the lower polymer guide layer 2042 is less than the density of the upper polymer guide layer 2041, so that the water absorption effect of the water-absorbing mixed core 204 is better. The material of the breathable bottom film 205 is polyester fiber, and the water absorption, leak-proofing, air permeability and antibacterial properties are improved by making the breathable bottom film 205 of polyester fiber.

[0032] The working principle of this embodiment is that the upper polymer guide layer 2041 and the lower polymer guide layer 2042 are honeycomb-shaped, and the density of the honeycomb of the upper polymer guide layer 2041 is greater than the density of the lower polymer guide layer 2042. At the same time, the material of the water-absorbing core layer 2043 is a combination of PE film and SAP particles, and the honeycomb pore size of the water-absorbing core layer 2043 is smaller than the density of the lower polymer guide layer 2042, so that blood can be better guided through the upper polymer guide layer 2041 and the lower polymer guide layer 2042 to flow into the interior of the water-absorbing core layer 2043, thereby passing through the water-absorbing core layer 204 3 for adsorption, the material of the main body 203 of the guide layer is polylactic acid corn fiber non-woven fabric, which has good water repellency and can further improve the guide effect. The material of the main body 202 of the breathable layer is woven from non-woven fabric and PE film, and the ratio of non-woven fabric to PE film is 50% each. The non-woven fabric and PE film are used in combination to enhance the leakage-proof performance of adult sanitary napkin pants. The PE film has good waterproofness and breathability and can effectively prevent blood leakage. The interior of the super soft surface layer 201 is filled with silver ion fiber, which makes the super soft surface layer 201 more comfortable to contact with the skin, thereby having a good antibacterial effect.

[0033] Embodiment 3, another embodiment provided by the present invention: a breathable adult sanitary napkin pants, comprising the following production process: S1: The guide layer body 203 and the water-absorbing mixed core 204 are extruded and sealed into one piece by an extruder, so that the blood can flow into the water-absorbing mixed core 204 better through the guide layer body 203; S2: The upper polymer guide layer 2041 and the lower polymer guide layer 2042 have a honeycomb shape inside, and the density of the honeycomb of the upper polymer guide layer 2041 is greater than the density of the lower polymer guide layer 2042. The upper polymer guide layer 2041 and the lower polymer guide layer 2042 are extruded and sealed with the water-absorbing core layer 2043 to form an integral body, so that the water-absorbing core layer 2043 can absorb the blood guided by the upper polymer guide layer 2041 and the lower polymer guide layer 2042. S3: Wrap the air-permeable layer body 202 and the air-permeable bottom film 205 around the guide layer body 203 and the water-absorbing mixed core 204 and seal the edges, so that the air-permeable layer body 202 has good air permeability, and knit and extrude the ultra-soft surface layer 201 and the air-permeable layer body 202 into one body, so as to form the adult sanitary napkin pants core structure 2; S4: The core structure 2 of the adult sanitary napkin pants is extruded and formed into one piece with the inner wall of the adult sanitary napkin pants main body 1, and the adult sanitary napkin pants main body 1 and the diaper strap 101 are knitted by a knitting machine, and the adult sanitary napkin pants legs 106 are knitted on the outer wall of the adult sanitary napkin pants main body 1 by a knitting machine, and the elastic adhesive tape main body 104 is inserted into the through hole 103 and bonded to the adhesive patch 105, so as to facilitate people to wear the adult sanitary napkin pants through the adult sanitary napkin pants legs 106.

[0034] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A breathable adult sanitary napkin pants, characterized in that: It comprises an adult sanitary napkin pants main body (1) and an adult sanitary napkin pants core structure (2); The adult sanitary napkin pants body (1) comprises a diaper band (101), the diaper band (101) is fixedly mounted on the top of the adult sanitary napkin pants body (1), the outer wall of the diaper band (101) is mounted with an elastic ring (102), the outer wall of the elastic ring (102) is provided with a through hole (103), the interior of the through hole (103) is provided with an elastic adhesive band body (104), the outer wall of the adult sanitary napkin pants body (1) is mounted with adult sanitary napkin trouser legs (106), and the bottom end of the adult sanitary napkin trouser legs (106) is mounted with an adult sanitary napkin trouser ribbon (107); The adult sanitary napkin pants core structure (2) comprises an ultra-soft surface layer (201), a breathable layer body (202) is arranged at the bottom end of the ultra-soft surface layer (201), a guide layer body (203) is arranged at the bottom end of the breathable layer body (202), a water-absorbing mixed core (204) is arranged at the bottom end of the guide layer body (203), and a breathable bottom film (205) is arranged at the bottom end of the water-absorbing mixed core (204).

2. A breathable adult sanitary napkin pants according to claim 1, characterized in that: The outer wall of the elastic ring (102) is installed with an adhesive patch (105), and the adhesive patch (105) and the elastic adhesive band body (104) are bonded to each other.

3. The breathable adult sanitary napkin pants according to claim 1, characterized in that: The material of the super soft surface layer (201) is pure cotton, and the interior of the super soft surface layer (201) is filled with silver ion fibers.

4. The breathable adult sanitary napkin pants according to claim 1, characterized in that: The material of the air permeable layer body (202) is woven from non-woven fabric and PE film, and the ratio of the non-woven fabric to the PE film is 50 percent each.

5. The breathable adult sanitary napkin pants according to claim 1, characterized in that: The material of the guide layer body (203) is polylactic acid corn fiber non-woven fabric.

6. The breathable adult sanitary napkin pants according to claim 1, characterized in that: The water-absorbing mixed core (204) comprises an upper polymer guide layer (2041), a lower polymer guide layer (2042), a water-absorbing core layer (2043) and a fluffy non-woven fabric layer (2044); the lower polymer guide layer (2042) is arranged at the bottom end of the upper polymer guide layer (2041), and the water-absorbing core layer (2043) is arranged at the bottom end of the lower polymer guide layer (2042); and the upper polymer guide layer (2041), the lower polymer guide layer (2042) and the water-absorbing core layer (2043) are filled with a fluffy non-woven fabric layer (2044).

7. The breathable adult sanitary napkin pants according to claim 6, characterized in that: The upper polymer guide layer (2041), the lower polymer guide layer (2042) and the water-absorbing core layer (2043) are honeycomb-shaped inside, and the density of the honeycomb of the upper polymer guide layer (2041) is greater than the density of the lower polymer guide layer (2042), and the density of the honeycomb of the water-absorbing core layer (2043) is less than the density of the lower polymer guide layer (2042).

8. The breathable adult sanitary napkin pants according to claim 6, characterized in that: The water-absorbing core layer (2043) is made of a combination of PE film and SAP particles.

9. The breathable adult sanitary napkin pants according to claim 1, characterized in that: The material of the breathable bottom film (205) is polyester fiber.

10. A breathable adult sanitary napkin pants according to any one of claims 1 to 9, characterized in that: The production process includes the following: S1: The guide layer body (203) and the water-absorbing mixed core (204) are extruded and sealed into one piece by an extruder, so that blood can flow better into the water-absorbing mixed core (204) through the guide layer body (203); S2: The interior of the upper polymer guide layer (2041) and the lower polymer guide layer (2042) are honeycomb-shaped, and the density of the honeycomb of the upper polymer guide layer (2041) is greater than the density of the lower polymer guide layer (2042), and the upper polymer guide layer (2041) and the lower polymer guide layer (2042) are extruded and sealed with the water-absorbing core layer (2043) to form an integral body, so that the water-absorbing core layer (2043) can absorb the blood guided by the upper polymer guide layer (2041) and the lower polymer guide layer (2042); S3: Wrapping the air-permeable layer body (202) and the air-permeable bottom film (205) around the guide layer body (203) and the water-absorbing mixed core body (204) and sealing the edges so that the air-permeable layer body (202) has good air permeability, and knitting and extruding the ultra-soft surface layer (201) and the air-permeable layer body (202) into one body, so as to form the core body structure (2) of adult sanitary napkin pants; S4: The adult sanitary napkin pants core structure (2) and the inner wall of the adult sanitary napkin pants main body (1) are extruded and formed into one piece, and the adult sanitary napkin pants main body (1) and the diaper strap (101) are knitted by a knitting machine, and the adult sanitary napkin pants legs (106) are knitted on the outer wall of the adult sanitary napkin pants main body (1) by a knitting machine, and the elastic adhesive tape main body (104) is inserted into the interior of the through hole (103) and bonded to the adhesive patch (105), so as to facilitate the person to wear the adult sanitary napkin pants through the adult sanitary napkin pants legs (106).

Images