CN113062045A - Natural color surface layer sanitary towel - Google Patents
Natural color surface layer sanitary towel Download PDFInfo
- Publication number
- CN113062045A CN113062045A CN202110320290.8A CN202110320290A CN113062045A CN 113062045 A CN113062045 A CN 113062045A CN 202110320290 A CN202110320290 A CN 202110320290A CN 113062045 A CN113062045 A CN 113062045A
- Authority
- CN
- China
- Prior art keywords
- spunlace
- colored
- natural
- woven fabric
- fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/425—Cellulose series
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/32—Proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4374—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C23/00—Making patterns or designs on fabrics
- D06C23/04—Making patterns or designs on fabrics by shrinking, embossing, moiréing, or crêping
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
- D06M15/13—Alginic acid or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention relates to the field of sanitary products, in particular to a natural color surface layer sanitary towel which comprises a sanitary towel body, wherein the sanitary towel body sequentially comprises a leakage-proof side edge, a skin-friendly surface layer, an absorption core body and a breathable bottom membrane from top to bottom, the skin-friendly surface layer is a color spunlace non-woven fabric, and the color spunlace non-woven fabric is prepared by the working procedures of feeding, opening, pre-carding, fine carding, lapping, spunlace, drying, rolling and the like. It is natural and pollution-free, need not dyeing and can alleviate the psychological pressure that user, medical personnel and other people dread to red blood.
Description
Technical Field
The invention relates to the field of sanitary products, in particular to a natural color surface layer sanitary towel.
Background
The prior non-woven fabric material is mature in the market of sanitary napkins, the contact between the surface layer of the non-woven fabric and skin is not only free from any stimulation, but also comfortable, soft and good in air permeability in use, so that the non-woven fabric material is popular with most women and has large market demand. At present, the non-woven fabric is mainly white, and most of the non-woven fabric is designed with various patterns through embossing and punching to meet the requirements of women on health and beauty. However, according to the market research in the early stage, some manufacturers have been dyeing products in order to relieve psychological stress on red blood fear of users, medical staff and bystanders. The chinese patent application with publication number CN101074522A discloses a method for producing all-cotton colored gauze, which has the phenomena of increased dyeing process, long production process, low efficiency and the like, and the added dyeing agent pollutes the environment and also causes psychological conflict for some users.
Disclosure of Invention
Therefore, in view of the above problems, the present invention provides a natural color face layer sanitary napkin, which is natural and pollution-free, and can reduce the psychological stress of users, medical care personnel and bystanders on fear of red blood without dyeing.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a natural color surface course sanitary towel, includes the sanitary towel body, the sanitary towel body is leak protection side, close skin top layer, absorption core and ventilative basement membrane from top to bottom in proper order, close skin top layer is colored water thorn non-woven fabrics, colored water thorn non-woven fabrics adopts following process to make:
a. feeding, namely selecting brown or/and green natural colored cotton fibers as a raw material I and soybean protein fibers as a raw material II, and respectively feeding the two raw materials through an automatic bale plucker;
b. opening, namely opening the fed fibers and removing impurities;
c. pre-carding, namely respectively pre-carding the fed fibers by adopting a plurality of carding machines;
d. fine carding, namely respectively conveying the natural colored cotton fibers and the soybean protein fibers after the pre-carding to other two carding machines through a cotton conveying air box and a cotton storage bin by air flow to finely card and form a web, wherein the gram weight of the output colored cotton fiber web is 8-15g/m2The gram weight of the output soybean protein fiber net is 5-10g/m2；
e. Lapping, namely folding the carded soybean protein fiber net back and forth, folding 2-4 layers to obtain a plurality of layers of superposed soybean protein fiber nets, and lapping 2-8 layers of natural colored cotton fiber nets carded in parallel on the upper surface of the plurality of layers of soybean protein fiber nets to obtain a colored fiber net;
f. and (3) carrying out spunlace, wherein the drawn color fiber web is reinforced by multiple spunlaces, and the pressure comprises the prewetting spunlace pressure of 18bar, the first spunlace pressure of 25bar, the second spunlace pressure of 40bar, the third spunlace pressure of 50bar, the fourth spunlace pressure of 60bar and the fifth spunlace pressure of 50 bar.
g. Drying, namely drying the color fiber web reinforced by the spunlace at the drying temperature of 80 ℃ and the vehicle speed of 30m/min to obtain a color spunlace non-woven fabric;
h. and (6) rolling.
In a further improvement, the following steps are also included between the step g and the step h:
and (3) performing bacteriostatic treatment, namely spraying bacteriostatic solution on the colored spunlace non-woven fabric through spraying equipment, and then performing secondary drying at the drying temperature of 70 ℃, wherein the moisture regain after drying is controlled to be 6-9%.
In a further improvement, the bacteriostatic solution is prepared by containing 1-2g of chitosan, 1-2g of chitooligosaccharide and 2-4g of oxidized sodium alginate in every 100ml of purified water.
In a further improvement, the oxidized sodium alginate is prepared by the following method: preparing 4g of sodium alginate into an aqueous solution with the mass fraction of 4%, adding 1.5g of sodium periodate, avoiding light oxidation for 8h, adding 2ml of ethylene glycol to stop oxidation reaction for 30min, adding 2.5g of sodium chloride, fully mixing, adding 70ml of ethanol to precipitate, carrying out rotary evaporation, dissolving a product with deionized water, using a dialysis bag to intercept oxidized sodium alginate with the molecular weight of more than 14000, changing deionized water once every 6h, dialyzing for 24h, then using ethanol to precipitate, carrying out suction filtration, and carrying out freeze drying to obtain the sodium alginate.
The color spunlace non-woven fabric is further improved, embossing treatment is carried out on the upper surface and the lower surface of the color spunlace non-woven fabric through a 3D embossing device before rolling, a 3D embossing structure is formed, and patterns formed by the 3D embossing structure on the upper surface and the lower surface of the color spunlace non-woven fabric are symmetrical.
The further improvement is that the fiber length of the brown natural colored cotton fiber is 30mm, the fineness of the brown natural colored cotton fiber is 1.65dtex, the fiber length of the green natural colored cotton fiber is 28mm, the fineness of the green natural colored cotton fiber is 1.30dtex, and the length of the soybean protein fiber is 35-38mm, and the fineness of the soybean protein fiber is 1.27 dtex.
By adopting the technical scheme, the invention has the beneficial effects that:
1. the color spunlace non-woven fabric for the sanitary towel replaces a white non-woven fabric to prepare a color non-woven fabric, is mainly made of natural color cotton fibers, is applied to a surface layer of the sanitary towel, and can relieve psychological pressure of a user, medical care personnel and other people on fear of red blood without dyeing, wherein the raw materials also comprise soybean protein fibers, so that the skin affinity of the color spunlace non-woven fabric is improved, the moisture absorption is fast, the moisture conduction speed of the sanitary towel is increased, and the tensile resistance of the color spunlace non-woven fabric is also increased;
2. by antibacterial treatment, the breeding of microorganisms can be effectively inhibited, and infection is reduced;
3. set up 3D stereogram knurling structure through the upper and lower surface at colored water thorn non-woven fabrics, when playing quick water conservancy diversion effect, still make and absorb to have a ventilative passageway between core and the colored water thorn non-woven fabrics, increase the gas permeability of its use, moreover, because the lower surface of colored water thorn non-woven fabrics is provided with 3D stereogram knurling structure equally, make colored water thorn non-woven fabrics and absorb and have a space of keeping in between the core, avoid coming too late to be absorbed the absorptive liquid of core and detaining and spilling over at colored water thorn non-woven fabrics upper surface and cause the edge leakage.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic cross-sectional enlarged structure view of a skin-friendly top layer according to an embodiment of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and detailed description.
Example one
Referring to fig. 1, the present embodiment provides a natural color face layer sanitary napkin, including the sanitary napkin body, the sanitary napkin body is leak protection side 1, close skin top layer 2, absorption core body 3 and ventilative basement membrane 4 from top to bottom in proper order, close skin top layer 2 is colored water thorn non-woven fabrics, colored water thorn non-woven fabrics adopts following process to make:
a. feeding, namely selecting brown natural colored cotton fiber with the fiber length of 30mm and the fineness of 1.65dtex as a first raw material, selecting soybean protein fiber with the fiber length of 35-38mm and the fineness of 1.27dtex as a second raw material, and respectively feeding the two raw materials through an automatic bale plucker;
b. opening, namely opening the fed fibers and removing impurities;
c. pre-carding, namely respectively pre-carding the fed fibers by adopting a plurality of carding machines;
d. fine carding through cotton conveying bellows and cotton storage binRespectively conveying the pre-carded natural colored cotton fibers and the soybean protein fibers to another two carding machines through air flow for fine carding to form a web, wherein the gram weight of the output colored cotton fiber web is 8-15g/m2The gram weight of the output soybean protein fiber net is 5-10g/m2；
e. Lapping, namely folding the carded soybean protein fiber net back and forth, folding 2-4 layers to obtain a plurality of layers of superposed soybean protein fiber nets, and lapping 2-8 layers of natural colored cotton fiber nets carded in parallel on the upper surface of the plurality of layers of soybean protein fiber nets to obtain a colored fiber net;
f. and (3) carrying out spunlace, wherein the drawn color fiber web is reinforced by multiple spunlaces, and the pressure comprises the prewetting spunlace pressure of 18bar, the first spunlace pressure of 25bar, the second spunlace pressure of 40bar, the third spunlace pressure of 50bar, the fourth spunlace pressure of 60bar and the fifth spunlace pressure of 50 bar.
g. Drying, namely drying the color fiber web reinforced by the spunlace at the drying temperature of 80 ℃ and the vehicle speed of 30m/min to obtain a color spunlace non-woven fabric;
h. and (6) rolling.
In practical application, the first raw material may also be a green natural color cotton fiber adopted according to requirements, or a fiber prepared by mixing brown or/and green natural color cotton fiber and white cotton fiber according to a certain ratio, wherein the fiber length of the green natural color cotton fiber is 28mm, the fineness is 1.30dtex, the fiber length of the white cotton fiber is 25-30mm, the fineness is 1.30dtex, and the length of the soybean protein fiber is 35-38mm, and the fineness is 1.27 dtex.
The color spunlace non-woven fabric for the sanitary towel replaces a color non-woven fabric made of a white non-woven fabric, is mainly made of natural color cotton fibers, is applied to a surface layer of the sanitary towel, and can relieve psychological pressure of a user, medical personnel and other people on fear of red blood without dyeing, wherein the raw materials also comprise soybean protein fibers, so that the skin affinity of the color spunlace non-woven fabric is improved, the moisture absorption is fast, the moisture conduction speed of the sanitary towel is increased, and the tensile resistance of the color spunlace non-woven fabric is also increased.
Example two
The embodiment provides a natural color face layer sanitary towel based on the same inventive concept as the embodiment one, which is different from the embodiment one in that:
the following steps are also included between the step g and the step h:
and (3) performing bacteriostatic treatment, namely spraying bacteriostatic solution on the colored spunlace non-woven fabric through spraying equipment, and then performing secondary drying at the drying temperature of 70 ℃, wherein the moisture regain after drying is controlled to be 6-9%.
Wherein, the bacteriostatic solution is prepared by 1-2g of chitosan, 1-2g of chitooligosaccharide and 2-4g of oxidized sodium alginate in every 100ml of purified water.
The oxidized sodium alginate is prepared by the following method: preparing 4g of sodium alginate into an aqueous solution with the mass fraction of 4%, adding 1.5g of sodium periodate, avoiding light oxidation for 8h, adding 2ml of ethylene glycol to stop oxidation reaction for 30min, adding 2.5g of sodium chloride, fully mixing, adding 70ml of ethanol to precipitate, carrying out rotary evaporation, dissolving a product with deionized water, using a dialysis bag to intercept oxidized sodium alginate with the molecular weight of more than 14000, changing deionized water once every 6h, dialyzing for 24h, then using ethanol to precipitate, carrying out suction filtration, and carrying out freeze drying to obtain the sodium alginate.
According to the embodiment, the breeding of microorganisms can be effectively inhibited, and infection is reduced.
EXAMPLE III
Referring to fig. 2, this embodiment is an improvement on the second embodiment, specifically, the color spunlace nonwoven fabric is embossed on the upper and lower surfaces thereof by a 3D embossing device before being rolled to form a 3D embossed structure, and the patterns formed by the 3D embossed structures on the upper and lower surfaces of the color spunlace nonwoven fabric are symmetrical.
This embodiment sets up 3D stereogram knurling structure through the upper and lower surface at colored water thorn non-woven fabrics, when playing quick water conservancy diversion effect, still make and absorb to have a ventilation channel between core and the colored water thorn non-woven fabrics, increase the gas permeability of its use, moreover, because the lower surface of colored water thorn non-woven fabrics is provided with 3D stereogram knurling structure equally, make colored water thorn non-woven fabrics and absorb and have a space of keeping in between the core, avoid coming too late to be absorbed by the absorption core liquid is detained and spills over at colored water thorn non-woven fabrics upper surface and cause the edge leakage.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements 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.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a natural color surface course sanitary towel, includes the sanitary towel body, the sanitary towel body is leak protection side, close skin top layer, absorption core and ventilative basement membrane from top to bottom in proper order, its characterized in that: the skin-friendly surface layer is a colored spunlace non-woven fabric, and the colored spunlace non-woven fabric is prepared by the following steps:
a. feeding, namely selecting brown or/and green natural colored cotton fibers as a raw material I and soybean protein fibers as a raw material II, and respectively feeding the two raw materials through an automatic bale plucker;
b. opening, namely opening the fed fibers and removing impurities;
c. pre-carding, namely respectively pre-carding the fed fibers by adopting a plurality of carding machines;
d. fine carding, namely conveying the natural colored cotton fibers and the soybean protein fibers subjected to pre-carding to another two carding machines through air flow respectively through a cotton conveying air box and a cotton storage bin to perform fine carding to form a web, wherein the gram weight of the output colored cotton fiber web is 8-15g/m2, and the gram weight of the output soybean protein fiber web is 5-10g/m 2;
e. lapping, namely folding the carded soybean protein fiber net back and forth, folding 2-4 layers to obtain a plurality of layers of superposed soybean protein fiber nets, and lapping 2-8 layers of natural colored cotton fiber nets carded in parallel on the upper surface of the plurality of layers of soybean protein fiber nets to obtain a colored fiber net;
f. and (3) carrying out spunlace, wherein the drawn color fiber web is reinforced by multiple spunlaces, and the pressure comprises the prewetting spunlace pressure of 18bar, the first spunlace pressure of 25bar, the second spunlace pressure of 40bar, the third spunlace pressure of 50bar, the fourth spunlace pressure of 60bar and the fifth spunlace pressure of 50 bar.
g. Drying, namely drying the color fiber web reinforced by the spunlace at the drying temperature of 80 ℃ and the vehicle speed of 30m/min to obtain a color spunlace non-woven fabric;
h. and (6) rolling.
2. A natural color facing sanitary napkin as claimed in claim 1, wherein: the following steps are also included between the step g and the step h:
and (3) performing bacteriostatic treatment, namely spraying bacteriostatic solution on the colored spunlace non-woven fabric through spraying equipment, and then performing secondary drying at the drying temperature of 70 ℃, wherein the moisture regain after drying is controlled to be 6-9%.
3. A natural color facing sanitary napkin as claimed in claim 2, wherein: the bacteriostatic solution is prepared by 1-2g of chitosan, 1-2g of chitooligosaccharide and 2-4g of oxidized sodium alginate in every 100ml of purified water.
4. A natural color facing sanitary napkin as claimed in claim 3, wherein: the oxidized sodium alginate is prepared by the following method: preparing 4g of sodium alginate into an aqueous solution with the mass fraction of 4%, adding 1.5g of sodium periodate, avoiding light oxidation for 8h, adding 2ml of ethylene glycol to stop oxidation reaction for 30min, adding 2.5g of sodium chloride, fully mixing, adding 70ml of ethanol to precipitate, carrying out rotary evaporation, dissolving a product with deionized water, using a dialysis bag to intercept oxidized sodium alginate with the molecular weight of more than 14000, changing deionized water once every 6h, dialyzing for 24h, then using ethanol to precipitate, carrying out suction filtration, and carrying out freeze drying to obtain the sodium alginate.
5. A natural color facing sanitary napkin according to any one of claims 1 to 4, wherein: the colored spunlace non-woven fabric is embossed on the upper surface and the lower surface of the colored spunlace non-woven fabric through a 3D embossing device before being rolled, so that a 3D embossing structure is formed, and patterns formed by the 3D embossing structure on the upper surface and the lower surface of the colored spunlace non-woven fabric are symmetrical.
6. The natural color facing sanitary napkin of claim 5 wherein: the length of the brown natural colored cotton fiber is 30mm, the fineness of the brown natural colored cotton fiber is 1.65dtex, the length of the green natural colored cotton fiber is 28mm, the fineness of the green natural colored cotton fiber is 1.30dtex, the length of the soybean protein fiber is 35-38mm, and the fineness of the soybean protein fiber is 1.27 dtex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110320290.8A CN113062045A (en) | 2021-03-25 | 2021-03-25 | Natural color surface layer sanitary towel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110320290.8A CN113062045A (en) | 2021-03-25 | 2021-03-25 | Natural color surface layer sanitary towel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113062045A true CN113062045A (en) | 2021-07-02 |
Family
ID=76563479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110320290.8A Pending CN113062045A (en) | 2021-03-25 | 2021-03-25 | Natural color surface layer sanitary towel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113062045A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206651925U (en) * | 2016-09-28 | 2017-11-21 | 深圳全棉时代科技有限公司 | A kind of soft sanitary napkin of antibacterial |
| CN107898560A (en) * | 2017-11-27 | 2018-04-13 | 浙江她说生物科技有限公司 | A kind of black sanitary napkin |
| CN107916498A (en) * | 2017-12-06 | 2018-04-17 | 欣龙控股（集团）股份有限公司 | A kind of natural color-cotton spunlace non-woven material and preparation method thereof |
| CN108744008A (en) * | 2018-04-24 | 2018-11-06 | 浙江金三发非织造布有限公司 | A kind of dry and comfortable pro-skin lateral leakage protection amenities surface layer and its processing technology |
| CN109481148A (en) * | 2018-12-24 | 2019-03-19 | 苏州榭睿迦医疗科技发展有限公司 | A kind of moisture absorption vapor-permeable type wound dressing patch |
| CN109602633A (en) * | 2018-12-13 | 2019-04-12 | 株洲千金药业股份有限公司 | The skincare material and its preparation method and application of soybean fiber mixture viscose rayon |
| CN111764047A (en) * | 2020-06-28 | 2020-10-13 | 安徽工程大学 | Manufacturing process of paper diaper surface material with urine test function |
-
2021
- 2021-03-25 CN CN202110320290.8A patent/CN113062045A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206651925U (en) * | 2016-09-28 | 2017-11-21 | 深圳全棉时代科技有限公司 | A kind of soft sanitary napkin of antibacterial |
| CN107898560A (en) * | 2017-11-27 | 2018-04-13 | 浙江她说生物科技有限公司 | A kind of black sanitary napkin |
| CN107916498A (en) * | 2017-12-06 | 2018-04-17 | 欣龙控股（集团）股份有限公司 | A kind of natural color-cotton spunlace non-woven material and preparation method thereof |
| CN108744008A (en) * | 2018-04-24 | 2018-11-06 | 浙江金三发非织造布有限公司 | A kind of dry and comfortable pro-skin lateral leakage protection amenities surface layer and its processing technology |
| CN109602633A (en) * | 2018-12-13 | 2019-04-12 | 株洲千金药业股份有限公司 | The skincare material and its preparation method and application of soybean fiber mixture viscose rayon |
| CN109481148A (en) * | 2018-12-24 | 2019-03-19 | 苏州榭睿迦医疗科技发展有限公司 | A kind of moisture absorption vapor-permeable type wound dressing patch |
| CN111764047A (en) * | 2020-06-28 | 2020-10-13 | 安徽工程大学 | Manufacturing process of paper diaper surface material with urine test function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206151698U (en) | Raw cotton true qualities urine trousers | |
| CN210872494U (en) | Extremely thin sanitary towel with antibacterial function | |
| CN210143903U (en) | Special non-woven fabric with antibacterial function for medical mask | |
| CN112195560A (en) | Natural antibacterial mask base cloth, preparation method thereof and mask | |
| CN107142613A (en) | A kind of Multifunctional mask spunlace non-woven cloth | |
| CN105420920B (en) | The Processes and apparatus of pure alginate fibre continuous yarn non-woven fabrics is prepared based on wet spinning technology | |
| CN207203005U (en) | A kind of chitosan fabric and the sanitary napkin containing the chitosan fabric | |
| CN110725044B (en) | Elastic medical bandage with composite structure and preparation method thereof | |
| CN113062045A (en) | Natural color surface layer sanitary towel | |
| CN209575074U (en) | A kind of bamboo fibre antiseptic feminine napkin | |
| CN111904874A (en) | Traditional Chinese medicine alginate fiber mask and preparation method thereof | |
| CN205287034U (en) | Functional medical dressing | |
| CN205924261U (en) | Take comfort band of function of drawing abdomen | |
| CN107252497A (en) | A kind of medical accessory with antibacterial nutritve function | |
| CN110341256A (en) | Antibiotic skin-care polypropylene fiber fabric | |
| CN207970189U (en) | A kind of stephanoporate bamboo charcoal fiber sanitary napkin | |
| CN208877010U (en) | A kind of paper diaper with milk protein fiber fabric | |
| CN207313863U (en) | A kind of Multifunctional mask spunlace non-woven cloth | |
| CN206151697U (en) | High ventilative urine of prevention of seepage is not wet | |
| CN215662182U (en) | Composite antibacterial non-woven fabric with interlayer containing microcapsules | |
| CN219022377U (en) | Skin-friendly soft silk mask base cloth | |
| CN110742734A (en) | Elastic spacing fabric sanitary towel | |
| CN208558465U (en) | A kind of nano fiber non-woven fabric gauze | |
| CN207535409U (en) | A kind of improved antibacterial printed fabric | |
| CN211910565U (en) | Aloe viscose fibre pants |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210702 |