Paper diaper combined by superfine denier spandex filaments
By optimizing the diaper structure with a combination of ultra-fine denier spandex fibers, the problems of pressure marks and friction associated with traditional diapers are solved, resulting in a more comfortable user experience.
Patent Information
- Application Number
- CN202422753949.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Traditional disposable diapers, due to the use of coarse denier spandex yarn, result in noticeable marks and skin irritation. They also have poor product shaping, obvious elastic wrinkles, and are uncomfortable to use.
It uses a combination of ultra-fine denier spandex yarns, including leg elastics, three-dimensional elastics and elastic waistbands, which are fixed by hot melt adhesive. The spandex yarn denier is 70-280D, the elongation ratio is 1.7-3.5, the spacing is 1-10mm, and the longitudinal adhesive application length and width of each part are optimized.
It provides a soft, conforming elasticity, eliminates the feeling of pressure marks, improves comfort, and enhances the fit of the product.
Smart Images
Figure CN223586154U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the disposable absorbent article technical field, more particularly, relate to a paper diaper of super fine denier spandex filament combination. BACKGROUND
[0002] At present, in the disposable hygiene product industry, the traditional paper diaper is mainly made of 470-620D spandex filament in the selection of the denier of the spandex filament of the three-dimensional, leg and elastic waistband workstations, the number of three-dimensional and leg rubber bands is 4-6, the elastic waistband is 6-12, the arrangement gap of the spandex filament is 3-20mm, and the consumer will have obvious marks and easy skin rubbing when wearing the paper diaper made of thick denier, the product forming degree is not good, and the elastic wrinkle formed by thick denier spandex is obvious, based on the above-mentioned objective problems, it is necessary to provide a technical means to solve the above-mentioned defects. CONTENT OF THE UTILITY MODEL
[0003] The main purpose of the utility model is to provide a paper diaper of super fine denier spandex filament combination, so as to effectively solve the problems in the background art.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a paper diaper of super fine denier spandex filament combination, including paper diaper main body, front waist paste, leg rubber band, three-dimensional rubber band, elastic waistband and left and right paste, the above-mentioned materials are fixed by hot melt adhesive, the front waist paste is located at one end of the paper diaper main body, the elastic waistband is located at the other end of the paper diaper main body, the two ends of the elastic waistband are the left and right paste, there is one leg rubber band on each side of the paper diaper main body between the front waist paste and the elastic waistband, and the middle is two three-dimensional rubber bands.
[0005] Preferably, the leg rubber band, the three-dimensional rubber band and the elastic waistband are composed of super fine denier spandex filament, and the denier of the spandex filament is 70-280D.
[0006] Preferably, the leg rubber band is composed of three super fine denier spandex filaments, the stretch ratio is set to 1.7-3.5, the arrangement distance between the super fine denier spandex filaments is 1-10mm, the minimum interval between the two leg rubber bands is 150mm for NB code, and the interval is 180mm for S-XXL code (in the disposable hygiene product industry, the conventional size of the paper diaper is divided into NB, S, M, L, XL and XXL codes from small code to large code), and the longitudinal glue length of each code section is 180-365mm.
[0007] Preferably, the three-dimensional rubber band is composed of three super fine denier spandex filaments, the stretch ratio is set to 1.9-3.5, the arrangement distance between the super fine denier spandex filaments is 1-10mm, the interval between the two three-dimensional rubber bands is 65-75mm, and the longitudinal glue length of each code section is 205-390mm.
[0008] Preferably, the elastic waistband is composed of 70-280D ultrafine denier spandex filaments in the middle, and the two ends are strip-shaped roller hot-pressing zones, the stretching ratio is set to be 1.9-3.5, the elastic waistband NB code elastic waistband width is 40-60mm, the S-XXL code section elastic waistband width is 65-90mm, the ultrafine denier spandex filament arrangement gap is 1-5mm, wherein the NB code elastic waistband spandex filament number is 8-60, and the S-XXL code section spandex filament number is 13-90.
[0009] The utility model discloses the beneficial effects: waist, leg contact position are by ultrafine denier spandex filament and provide elastic force, soft, fit, no mark, comfortable to use, better solve consumer feedback paper diaper not enough close-fitting, waist and leg are easy to produce mark and other use pain point. DRAWINGS
[0010] ATTACH Figure 1 It is the paper diaper structure ultrafine denier spandex filament combination schematic diagram of the utility model.
[0011] ATTACH Figure 2 It is the elastic waistband structure schematic diagram of the utility model.
[0012] ATTACH Figure 1 In -2, paper diaper main body 1, front waist paste 2, leg rubber band 3, three-dimensional rubber band 4, elastic waistband 5, left and right paste 6, strip-shaped roller hot-pressing zone 7, ultrafine denier spandex filament 8. CONCRETE IMPLEMENTING METHOD
[0013] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.
[0014] ATTACH Figure 1 , 2 As shown in the figure, a paper diaper of ultrafine denier spandex filament combination includes paper diaper main body 1, front waist paste 2, leg rubber band 3, three-dimensional rubber band 4, elastic waistband 5 and left and right paste 6, the above-mentioned materials are fixed by hot melt adhesive, the front waist paste 2 is located at one end of the paper diaper main body 1, the elastic waistband 5 is located at the other end of the paper diaper main body 1, the two ends of the elastic waistband 5 are the left and right paste 6, the paper diaper main body 1 between the front waist paste 2 and the elastic waistband 5 has a leg rubber band 3 on each side, and the middle is two three-dimensional rubber bands 4.
[0015] Preferably, the leg rubber band 3, the three-dimensional rubber band 4 and the elastic waistband 5 are all composed of ultrafine denier spandex filaments 8, and the spandex filament denier is 70-280D.
[0016] Preferably, the leg elastic 3 is composed of three ultra-fine denier spandex filaments 8, and the stretch ratio is set to be 1.9-3.5, and the arrangement interval between the ultra-fine denier spandex filaments is 1-10mm, and the interval between the two leg elastics 3 is 150mm for NB code, and is 180mm for S-XXL code.
[0017] 1.7-3.5, the arrangement interval between the ultra-fine denier spandex filaments is 1-10mm, and the interval between the two leg elastics 3 is 150mm for NB code, and is 180mm for S-XXL code.
[0018] Preferably, the three-dimensional elastic 4 is composed of three ultra-fine denier spandex filaments 8, and the stretch ratio is set to be 1.9-3.5, and the arrangement interval between the ultra-fine denier spandex filaments is 1-10mm, and the interval between the two three-dimensional elastics 4 is 65-75mm, and the longitudinal glue length of each code section is 205-390mm.
[0019] Preferably, the elastic waist 5 is composed of 70-280D ultra-fine denier spandex filaments 8 in the middle and strip-shaped roller pressing heat sealing zones 7 at both ends, and the stretch ratio is set to be 1.9-3.5, and the elastic waist of the NB code is 40-60mm wide, and the elastic waist of the S-XXL code section is 65-90mm wide, and the arrangement interval of the ultra-fine denier spandex filaments is 1-5mm, wherein the number of the spandex filaments of the NB code is 8-60, and the number of the spandex filaments of the S-XXL code section is 13-90.
[0020] The beneficial effects of the utility model are as follows: the waist and the leg contact position are provided with elastic force by the ultra-fine denier spandex filaments, and are soft, close-fitting and free of marks, and the use is comfortable, and the use pain points such as that the paper diaper is not close-fitting enough and the waist and the leg are prone to marks are better solved.
[0021] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A paper diaper of ultrafine denier spandex filament combination, characterized by: It includes a paper diaper body, a front waist paste, a leg rubber band, a three-dimensional rubber band, an elastic waistband and left and right pastes, the above materials are fixed by hot melt adhesive, the front waist paste is located at one end of the paper diaper body, the elastic waistband is located at the other end of the paper diaper body, the elastic waistband has left and right pastes at both ends, each side of the paper diaper body between the front waist paste and the elastic waistband has a leg rubber band, and the middle is two three-dimensional rubber bands.
2. The paper diaper of the ultra-fine denier spandex filament combination according to claim 1, characterized in that: The leg rubber band, the three-dimensional rubber band and the elastic waistband are composed of ultrafine denier spandex filaments, and the denier of the spandex filaments is 70-280D.
3. The paper diaper of the ultra-fine denier spandex filament combination according to claim 1, characterized in that: The leg rubber band is composed of three ultrafine denier spandex filaments, the stretching ratio is set to 1.7-3.5, the arrangement interval between the ultrafine denier spandex filaments is 1-10mm, the minimum interval between the two leg rubber bands is NB code 150mm, S-XXL code is 180mm, and the longitudinal glue length of each code section is 180-365mm.
4. The paper diaper of the ultra-fine denier spandex filament combination according to claim 1, characterized in that: The three-dimensional rubber band is composed of three ultrafine denier spandex filaments, the stretching ratio is set to 1.9-3.5, the arrangement interval between the ultrafine denier spandex filaments is 1-10mm, the interval between the two three-dimensional rubber bands is 65-75mm, and the longitudinal glue length of each code section is 205-390mm.
5. The paper diaper of the ultra-fine denier spandex filament combination according to claim 1, characterized in that: The elastic waistband is composed of 70-280D ultrafine denier spandex filaments in the middle, and the two ends are strip-shaped roller pressing heat sealing zones, the stretching ratio is set to 1.9-3.5, the elastic waistband of NB code is 40-60mm wide, the elastic waistband of S-XXL code section is 65-90mm wide, the arrangement gap of the ultrafine denier spandex filaments is 1-5mm, the number of spandex filaments of NB code elastic waistband is 8-60, and the number of spandex filaments of S-XXL code section is 13-90.