CN112869952A - Production process of cotton soft high-elastic paper diaper - Google Patents
Production process of cotton soft high-elastic paper diaper Download PDFInfo
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- CN112869952A CN112869952A CN202110059574.6A CN202110059574A CN112869952A CN 112869952 A CN112869952 A CN 112869952A CN 202110059574 A CN202110059574 A CN 202110059574A CN 112869952 A CN112869952 A CN 112869952A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
- A61F13/49406—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/496—Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
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- A—HUMAN NECESSITIES
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51456—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties
- A61F13/51458—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/84—Accessories, not otherwise provided for, for absorbent pads
- A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
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- A—HUMAN NECESSITIES
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- 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
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- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
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- 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
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- A—HUMAN NECESSITIES
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- 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
- A61L15/40—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing ingredients of undetermined constitution or reaction products thereof, e.g. plant or animal extracts
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- 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
- A61L15/42—Use of materials characterised by their function or physical properties
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- 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
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/84—Accessories, not otherwise provided for, for absorbent pads
- A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
- A61F2013/8408—Additives, e.g. for odour, disinfectant or pH control with odour control
- A61F2013/8414—Additives, e.g. for odour, disinfectant or pH control with odour control with anti-microbic
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- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
- A61L2300/23—Carbohydrates
- A61L2300/236—Glycosaminoglycans, e.g. heparin, hyaluronic acid, chondroitin
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- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
- A61L2300/30—Compounds of undetermined constitution extracted from natural sources, e.g. Aloe Vera
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- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/404—Biocides, antimicrobial agents, antiseptic agents
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Abstract
The invention discloses a production process of a cotton soft high-elastic paper diaper, and relates to the field of sanitary products. The production process of the cotton soft high-elastic paper diaper comprises a surface layer, an absorption core layer and a leakage-proof bottom layer, wherein the leakage-proof bottom layer is formed by compounding a PE (polyethylene) breathable microporous film and a melt-blown fabric, a surface layer substrate is chitin fiber spunlace fabric, and an absorption core layer substrate is any one of polypropylene fiber, polyester fiber or polyamide fiber non-woven fabric, and comprises four steps of preparation of finishing liquid, surface layer forming, preparation of the absorption core and compound forming. This production technology of cotton gentle high-elastic panty-shape diapers divide into the surface course with panty-shape diapers, absorbs sandwich layer and leak protection bottom triplex and handles, and wherein the surface course is approximate with the step that absorbs the sandwich layer, can carry out the processing simultaneously, and the leak protection bottom then forms for two kinds of materials are compound, and the integral forming step is retrencied, and absorbs the sandwich layer and uses two sections homogeneous technological means to process the raw materials, promotes panty-shape diapers absorbing capacity and lock water ability, does benefit to popularization and use.
Description
Technical Field
The invention relates to the technical field of sanitary products, in particular to a production process of a cotton soft high-elasticity paper diaper.
Background
The paper diaper is an article for people who can not take care of oneself in life, such as babies or old people, and brings convenience for daily life, the paper diaper of the part on the market is dry and hard with the partial texture of human direct contact, the elasticity is relatively poor, the user is inconvenient to bend over and walk after wearing, can bring discomfort for the user after wearing for a long time, the use experience is relatively poor, and the production process steps of the paper diaper are various and complicated, so that the production efficiency is reduced, the mass production is difficult, and the popularization and the use are not facilitated.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a production process of a cotton soft high-elasticity paper diaper, the prepared paper diaper has the advantages of cotton soft high-elasticity, antibiosis and bacteriostasis, and the problem of low efficiency of part of the existing production process is solved.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a production technology of cotton gentle high-elastic panty-shape diapers, includes surface course, absorbs sandwich layer and leak protection bottom, the leak protection bottom is that the ventilative micropore film of PE and melt-blown cloth are compound to form, the surface course includes that the raw materials of following weight ratio make: 180 parts of base material, 33-47 parts of aloe extract, 20-30 parts of honeysuckle extract, 15-19 parts of carboxymethyl chitosan and 8-14 parts of essential oil, wherein the absorption core layer is prepared from the following raw materials in parts by weight: 90 parts of base material, 18-36 parts of fluff pulp, 15-25 parts of activated carbon particles, 15-25 parts of ethanol, 10-16 parts of bamboo fiber and 12-20 parts of silicon dioxide hollow microspheres.
Preferably, the surface layer substrate is chitin fiber spunlace, and the absorption core layer substrate is any one of polypropylene, terylene or nylon non-woven fabrics.
Preferably, the essential oil is any one of oregano essential oil, cinnamon essential oil or tea tree essential oil.
Preferably, the ethanol is anhydrous ethanol with a concentration higher than 99.5%.
Preferably, the method comprises the following steps:
step one, preparation of finishing liquor: putting the honeysuckle extract and carboxymethyl chitosan in corresponding parts into a ball mill for grinding at the grinding speed of 1700-1900rpm, screening the powder by using a screen after grinding, reserving the powder passing through the screen for later use, putting the aloe extract and the essential oil in corresponding parts into a heating kettle without re-grinding by using the screen, pouring deionized water which is 1.5-2 times of the sum of the fractions of the two raw materials into the heating kettle, controlling the heating kettle to preheat the raw materials, after preheating to 40-50 ℃, putting the preheated raw materials and the ground powder into a homogenizer together for two-stage homogenization, and obtaining the finishing liquid after homogenizing for 15-25 min.
Step two, forming a surface layer: and (2) putting the finishing liquid obtained in the step one into a padding machine padding groove, heating the finishing liquid to 60-70 ℃, introducing the base materials in corresponding parts into a padding machine padding roller, performing padding treatment on the base materials by using a two-padding and two-rolling method, and naturally draining after padding to obtain the surface layer of the paper diaper.
Step three, preparing an absorption core layer: putting the activated carbon particles, the bamboo fibers and the silicon dioxide hollow microspheres in corresponding parts into a ball mill for grinding under the same grinding condition as in the step one, shearing and mixing the obtained powder with ethanol in corresponding parts at the shearing speed of 800 plus 900rpm to obtain colloidal viscous liquid, pressing the base material and the fluff pulp in corresponding parts to the thickness of 2.5-4.5mm by using a pressing machine, cutting the base material and the fluff pulp into sheets in a specified shape by using a cutting machine, stacking and placing two base material sheets and one fluff pulp sheet, wherein the fluff pulp sheet is positioned in the middle, coating the colloidal viscous liquid on two sides of the fluff pulp sheet, and laminating the two base material sheets, the fluff pulp sheets and the fluff pulp sheet by using hot melt adhesive to obtain the absorption core layer of the paper diaper.
Step four, compound molding: and (3) bonding the surface layer obtained in the step one, the absorption core layer obtained in the step three, the PE breathable microporous film in the leakage-proof bottom layer and the melt-blown fabric by using hot melt adhesive in sequence from top to bottom, mounting the elastic band, the bonding adhesive, the release paper and other components on the leakage-proof bottom layer, folding and packaging to obtain the cotton soft high-elasticity paper diaper.
Preferably, the mesh number of the screen used for screening the powder in the first step is 400-500 meshes, and the mesh number of the screen used for screening the powder in the third step is 240-300 meshes.
Preferably, the first-stage homogenization pressure in the first step is 2.4-2.8MPa, the rotation speed is 1300-1500rpm, the second-stage homogenization pressure is 0.6-0.8MPa, and the rotation speed is 800-100 rpm.
Preferably, the evenness of the surface layer padding liquid after the impregnation in the second step is 1.6-1.8%.
(III) advantageous effects
Compared with the prior art, the invention provides a production process of a cotton soft high-elastic paper diaper, which has the following beneficial effects:
1. this production technology of cotton gentle high-elastic panty-shape diapers, divide into the surface course with panty-shape diapers, absorb sandwich layer and leak protection bottom triplex processing, wherein the step of surface course and absorption sandwich layer is approximate, can carry out the processing simultaneously, the leak protection bottom is then formed for two kinds of materials are compound, the integrated into one piece step is simplified, the production and processing is convenient, compare in the production technology of on-market partial panty-shape diapers, production and processing efficiency obtains great promotion, each layer can mass production, obtain the finished product after the laminating, practicality and flexibility have been promoted, and it adopts the form of multilayer laminating to make to absorb the sandwich layer, and use two-stage process means to process the raw materials, when promoting panty-shape diapers absorbing capacity, the water locking ability of panty-shape diapers has still been ensured, reduce the possibility that spills over, ensure product quality, promote in-service experience, do benefit to popularization and use.
2. The production process of the cotton soft high-elasticity paper diaper has the advantages that aloe extract and honeysuckle extract are added in the surface layer directly attached to the skin of a user, the soft high-elasticity paper diaper has mild and moist effects and aromatic smell, meanwhile, the surface layer is processed by adopting a two-dipping and two-rolling process, the cotton soft effect is ensured, discomfort cannot be caused after the paper diaper is worn for a long time, the elasticity is realized, the user can move greatly after wearing the paper diaper and cannot cause oppression, the use experience is improved, simultaneously, carboxymethyl chitosan is added to be matched with essential oil with an antibacterial effect, the adverse effect on the user caused by bacterial breeding in the paper diaper after the excrement is absorbed is reduced, the whole paper diaper does not adopt chemical articles as raw materials, compared with most paper diapers in the market, the cotton soft high-elasticity paper diaper has the advantages of being non-toxic, pure natural and non-irritating, the health and safety of the user are ensured, a PE breathable microporous film and a, after the diaper is worn by a user, the air inside the diaper circulates, the condition that bacteria breed in a damp and hot environment is reduced, and the use sanitation and safety are further ensured.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the production process of the cotton soft high-elastic paper diaper comprises a surface layer, an absorption core layer and a leakage-proof bottom layer, wherein the leakage-proof bottom layer is formed by compounding a PE (polyethylene) breathable microporous film and meltblown cloth, and the surface layer comprises the following raw materials in parts by weight: 180 parts of base material, 33 parts of aloe extract, 20 parts of honeysuckle extract, 15 parts of carboxymethyl chitosan and 8 parts of essential oil, wherein the surface layer base material is chitin fiber spunlace fabric; the absorption core layer is prepared from the following raw materials in parts by weight: 90 parts of base material, 18 parts of fluff pulp, 15 parts of activated carbon particles, 15 parts of ethanol, 10 parts of bamboo fiber and 12 parts of silicon dioxide hollow microspheres, wherein the base material of the absorption core layer is any one of polypropylene fiber, polyester fiber or nylon non-woven fabric; the essential oil is oregano essential oil, and the ethanol is anhydrous ethanol with concentration higher than 99.5%.
The method comprises the following steps:
step one, preparation of finishing liquor: putting the honeysuckle extract and carboxymethyl chitosan in corresponding parts into a ball mill for grinding at the grinding speed of 1700rpm, screening the powder by using a screen after grinding, wherein the mesh number of the used screen is 400 meshes, reserving the powder passing through the screen for later use, not re-grinding the powder by using the screen, putting the aloe extract and the essential oil in corresponding parts into a heating kettle, pouring deionized water with the fraction 1.5 times of the sum of the two raw materials into the heating kettle, controlling the heating kettle to preheat the raw materials, preheating to 40 ℃, putting the preheated raw materials and the ground powder into a homogenizer together for two-stage homogenization, wherein the first-stage homogenization pressure is 2.4MPa, the rotation speed is 1300rpm, the second-stage homogenization pressure is 0.6MPa, the rotation speed is 800rpm, and homogenizing for 15min to obtain the finishing liquid.
Step two, forming a surface layer: and (2) putting the finishing liquid obtained in the step one into a padding machine padding groove, heating the finishing liquid to 60 ℃, introducing the base materials in corresponding parts into a padding machine padding roller, performing padding treatment on the base materials by using a two-padding and two-rolling method, and naturally draining after padding to obtain the surface layer of the paper diaper, wherein the padding uniformity of the padded surface layer padding liquid is 1.6%.
Step three, preparing an absorption core layer: putting the activated carbon particles, the bamboo fibers and the silicon dioxide hollow microspheres in corresponding parts into a ball mill for grinding under the same grinding condition as that in the step one, wherein the mesh number of the used screen is 240 meshes, shearing and mixing the obtained powder with the ethanol in corresponding parts at a shearing speed of 800rpm to obtain colloidal viscous liquid, pressing the base material and the fluff pulp in corresponding parts to a thickness of 2.5mm by using a pressing machine, cutting the base material and the fluff pulp into sheets in a specified shape by using a cutting machine, stacking and placing two base material sheets and one fluff pulp sheet, wherein the fluff pulp sheet is positioned in the middle, coating the colloidal viscous liquid on two sides of the fluff pulp sheet, and laminating the two fluff pulp sheets by using hot melt adhesive to obtain the absorption core layer of the paper diaper.
Step four, compound molding: and (3) bonding the surface layer obtained in the step one, the absorption core layer obtained in the step three, the PE breathable microporous film in the leakage-proof bottom layer and the melt-blown fabric by using hot melt adhesive in sequence from top to bottom, mounting the elastic band, the bonding adhesive, the release paper and other components on the leakage-proof bottom layer, folding and packaging to obtain the cotton soft high-elasticity paper diaper.
Example two:
the production process of the cotton soft high-elastic paper diaper comprises a surface layer, an absorption core layer and a leakage-proof bottom layer, wherein the leakage-proof bottom layer is formed by compounding a PE (polyethylene) breathable microporous film and meltblown cloth, and the surface layer comprises the following raw materials in parts by weight: 180 parts of base material, 40 parts of aloe extract, 25 parts of honeysuckle extract, 17 parts of carboxymethyl chitosan and 11 parts of essential oil, wherein the surface layer base material is chitin fiber spunlace; the absorption core layer is prepared from the following raw materials in parts by weight: 90 parts of base material, 27 parts of fluff pulp, 20 parts of activated carbon particles, 20 parts of ethanol, 13 parts of bamboo fiber and 16 parts of silicon dioxide hollow microspheres, wherein the base material of the absorption core layer is any one of polypropylene fiber, polyester fiber or nylon non-woven fabric; the essential oil is cinnamon essential oil, and the ethanol is absolute ethanol with the concentration higher than 99.5%.
The method comprises the following steps:
step one, preparation of finishing liquor: putting the honeysuckle extract and carboxymethyl chitosan in corresponding parts into a ball mill for grinding at the grinding speed of 1800rpm, screening the powder by using a screen after grinding, wherein the mesh number of the used screen is 450 meshes, reserving the powder passing through the screen for later use, not re-grinding the powder by using the screen, putting the aloe extract and the essential oil in corresponding parts into a heating kettle, pouring deionized water with the fraction 1.75 times of the sum of the two raw materials into the heating kettle, controlling the heating kettle to preheat the raw materials, preheating to 45 ℃, putting the preheated raw materials and the ground powder into a homogenizer together for two-stage homogenization, wherein the first-stage homogenization pressure is 2.6MPa, the rotation speed is 1400rpm, the second-stage homogenization pressure is 0.7MPa, the rotation speed is 900rpm, and homogenizing for 20min to obtain the finishing liquid.
Step two, forming a surface layer: and (2) putting the finishing liquid obtained in the step one into a padding machine padding groove, heating the finishing liquid to 65 ℃, introducing the corresponding parts of base materials into a padding machine padding roller, performing padding treatment on the base materials by using a two-padding and two-rolling method, and naturally draining after padding to obtain the surface layer of the paper diaper, wherein the padding liquid uniformity of the padded surface layer is 1.7%.
Step three, preparing an absorption core layer: putting the activated carbon particles, the bamboo fibers and the silicon dioxide hollow microspheres in corresponding parts into a ball mill for grinding under the same grinding condition as that in the step one, wherein the mesh number of the used screen is 270 meshes, shearing and mixing the obtained powder with the ethanol in corresponding parts at a shearing speed of 850rpm to obtain colloidal viscous liquid, pressing the base material and the fluff pulp in corresponding parts to a thickness of 3.5mm by using a pressing machine, cutting the mixture into sheets in a specified shape by using a cutting machine, stacking and placing two base material sheets and one fluff pulp sheet, wherein the fluff pulp sheet is positioned in the middle, coating the colloidal viscous liquid on two sides of the fluff pulp sheet, and laminating the two fluff pulp sheets by using hot melt adhesive to obtain the absorption core layer of the paper diaper.
Step four, compound molding: and (3) bonding the surface layer obtained in the step one, the absorption core layer obtained in the step three, the PE breathable microporous film in the leakage-proof bottom layer and the melt-blown fabric by using hot melt adhesive in sequence from top to bottom, mounting the elastic band, the bonding adhesive, the release paper and other components on the leakage-proof bottom layer, folding and packaging to obtain the cotton soft high-elasticity paper diaper.
Example three:
the production process of the cotton soft high-elastic paper diaper comprises a surface layer, an absorption core layer and a leakage-proof bottom layer, wherein the leakage-proof bottom layer is formed by compounding a PE (polyethylene) breathable microporous film and meltblown cloth, and the surface layer comprises the following raw materials in parts by weight: 180 parts of base material, 47 parts of aloe extract, 30 parts of honeysuckle extract, 19 parts of carboxymethyl chitosan and 14 parts of essential oil, wherein the surface layer base material is chitin fiber spunlace; the absorption core layer is prepared from the following raw materials in parts by weight: 90 parts of base material, 36 parts of fluff pulp, 25 parts of activated carbon particles, 25 parts of ethanol, 16 parts of bamboo fiber and 20 parts of silicon dioxide hollow microspheres, wherein the base material of the absorption core layer is any one of polypropylene fiber, polyester fiber or nylon non-woven fabric; the essential oil is tea tree essential oil, and the ethanol is anhydrous ethanol with concentration higher than 99.5%.
The method comprises the following steps:
step one, preparation of finishing liquor: putting the honeysuckle extract and carboxymethyl chitosan in corresponding parts into a ball mill for grinding at the grinding speed of 1900rpm, screening the powder by using a screen after grinding, wherein the mesh number of the screen is 500 meshes, reserving the powder passing through the screen for later use, putting the aloe extract and the essential oil in corresponding parts into a heating kettle without re-grinding by using the screen, pouring deionized water of which the fraction is 2 times of the sum of the two raw materials into the heating kettle, controlling the heating kettle to preheat the raw materials, preheating to 50 ℃, putting the preheated raw materials and the ground powder into a homogenizer together for two-stage homogenization, wherein the first-stage homogenization pressure is 2.8MPa, the rotation speed is 1500rpm, the second-stage homogenization pressure is 0.8MPa, the rotation speed is 100rpm, and homogenizing for 25min to obtain the finishing liquid.
Step two, forming a surface layer: and (2) putting the finishing liquid obtained in the step one into a padding machine padding groove, heating the finishing liquid to 70 ℃, introducing the corresponding parts of base materials into a padding machine padding roller, performing padding treatment on the base materials by using a two-padding and two-rolling method, and naturally draining after padding to obtain the surface layer of the paper diaper, wherein the padding uniformity of the padded surface layer padding liquid is 1.8%.
Step three, preparing an absorption core layer: putting the activated carbon particles, the bamboo fibers and the silicon dioxide hollow microspheres in corresponding parts into a ball mill for grinding under the same grinding condition as that in the step one, wherein the mesh number of the used screen is 300 meshes, shearing and mixing the obtained powder with the ethanol in corresponding parts at the shearing speed of 900rpm to obtain colloidal viscous liquid, pressing the base material and the fluff pulp in corresponding parts to the thickness of 4.5mm by using a pressing machine, cutting the base material and the fluff pulp into sheets in a specified shape by using a cutting machine, stacking and placing two base material sheets and one fluff pulp sheet, wherein the fluff pulp sheet is positioned in the middle, coating the colloidal viscous liquid on two sides of the fluff pulp sheet, and laminating the two fluff pulp sheets by using hot melt adhesive to obtain the absorption core layer of the paper diaper.
Step four, compound molding: and (3) bonding the surface layer obtained in the step one, the absorption core layer obtained in the step three, the PE breathable microporous film in the leakage-proof bottom layer and the melt-blown fabric by using hot melt adhesive in sequence from top to bottom, mounting the elastic band, the bonding adhesive, the release paper and other components on the leakage-proof bottom layer, folding and packaging to obtain the cotton soft high-elasticity paper diaper.
It can be seen from this that: the paper diaper on the market has dry and hard texture of the part directly contacted with a human body, poor elasticity and inconvenience for a user to bend and walk after being worn, the aloe extract and the honeysuckle extract are added into the surface layer directly attached to the skin of the user, the paper diaper has mild and moist effects and aromatic smell, meanwhile, the surface layer is processed by adopting a double-soaking and double-rolling process to ensure the cotton soft effect, discomfort can not be caused after long-time wearing, the paper diaper has elasticity, the user can exercise greatly and cannot cause oppression after wearing, the use experience is improved, simultaneously, the carboxymethyl chitosan is added to be matched with essential oil with an antibacterial effect, the adverse effect on the user caused by the breeding of internal bacteria after the paper diaper absorbs excrement is reduced, the whole paper diaper does not adopt chemical products as raw materials, and compared with most paper diapers on the market, the paper diaper has the advantages of no toxicity, pure nature and no irritation, and the production process steps of the paper diaper are various and complicated, so that the production efficiency is reduced, the mass production is difficult, the production process steps are simplified, the production and the processing are convenient, compared with the production process of partial paper diapers on the market, the production and processing efficiency is greatly improved, each layer can be produced in large batch, a finished product is obtained after the lamination, the practicability and the flexibility are improved, the absorption core layer is made in a multi-layer lamination mode, the raw materials are processed by using two-stage homogeneous process means, the water locking capacity of the paper diaper is ensured while the absorption capacity of the paper diaper is improved, the possibility of overflow is reduced, the product quality is ensured, and the popularization and the use are facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A production process of a cotton soft high-elastic paper diaper is characterized by comprising the following steps: the waterproof and breathable fabric comprises a surface layer, an absorption core layer and a leakage-proof bottom layer, wherein the leakage-proof bottom layer is formed by compounding a PE breathable microporous film and melt-blown fabric; the surface layer is prepared from the following raw materials in parts by weight: 180 parts of base material, 33-47 parts of aloe extract, 20-30 parts of honeysuckle extract, 15-19 parts of carboxymethyl chitosan and 8-14 parts of essential oil; the absorption core layer is prepared from the following raw materials in parts by weight: 90 parts of base material, 18-36 parts of fluff pulp, 15-25 parts of activated carbon particles, 15-25 parts of ethanol, 10-16 parts of bamboo fiber and 12-20 parts of silicon dioxide hollow microspheres.
2. The production process of the cotton soft high-elastic paper diaper according to claim 1, characterized in that: the surface layer base material is chitin fiber spunlace, and the absorption core layer base material is any one of polypropylene fiber, terylene or nylon non-woven fabrics.
3. The production process of the cotton soft high-elastic paper diaper according to claim 1, characterized in that: the essential oil is any one of oregano essential oil, cinnamon essential oil or tea tree essential oil.
4. The production process of the cotton soft high-elastic paper diaper according to claim 1, characterized in that: the ethanol is absolute ethanol with the concentration higher than 99.5 percent.
5. The production process of the cotton soft high-elastic paper diaper according to claim 1, characterized in that: the method comprises the following steps:
step one, preparation of finishing liquor: putting the honeysuckle extract and carboxymethyl chitosan in corresponding parts into a ball mill for grinding at the grinding speed of 1700-1900rpm, screening the powder by using a screen after grinding, reserving the powder passing through the screen for later use, putting the aloe extract and the essential oil in corresponding parts into a heating kettle without re-grinding by using the screen, pouring deionized water which is 1.5-2 times of the sum of the fractions of the two raw materials into the heating kettle, controlling the heating kettle to preheat the raw materials, after preheating to 40-50 ℃, putting the preheated raw materials and the ground powder into a homogenizer together for two-stage homogenization, and obtaining the finishing liquid after homogenizing for 15-25 min.
Step two, forming a surface layer: and (2) putting the finishing liquid obtained in the step one into a padding machine padding groove, heating the finishing liquid to 60-70 ℃, introducing the base materials in corresponding parts into a padding machine padding roller, performing padding treatment on the base materials by using a two-padding and two-rolling method, and naturally draining after padding to obtain the surface layer of the paper diaper.
Step three, preparing an absorption core layer: putting the activated carbon particles, the bamboo fibers and the silicon dioxide hollow microspheres in corresponding parts into a ball mill for grinding under the same grinding condition as in the step one, shearing and mixing the obtained powder with ethanol in corresponding parts at the shearing speed of 800 plus 900rpm to obtain colloidal viscous liquid, pressing the base material and the fluff pulp in corresponding parts to the thickness of 2.5-4.5mm by using a pressing machine, cutting the base material and the fluff pulp into sheets in a specified shape by using a cutting machine, stacking and placing two base material sheets and one fluff pulp sheet, wherein the fluff pulp sheet is positioned in the middle, coating the colloidal viscous liquid on two sides of the fluff pulp sheet, and laminating the two base material sheets, the fluff pulp sheets and the fluff pulp sheet by using hot melt adhesive to obtain the absorption core layer of the paper diaper.
Step four, compound molding: and (3) bonding the surface layer obtained in the step one, the absorption core layer obtained in the step three, the PE breathable microporous film in the leakage-proof bottom layer and the melt-blown fabric by using hot melt adhesive in sequence from top to bottom, mounting the elastic band, the bonding adhesive, the release paper and other components on the leakage-proof bottom layer, folding and packaging to obtain the cotton soft high-elasticity paper diaper.
6. The production process of the cotton soft high-elastic paper diaper according to claim 5, characterized in that: the mesh number of the screen used for screening the powder in the first step is 400-500 meshes, and the mesh number of the screen used for screening the powder in the third step is 240-300 meshes.
7. The production process of the cotton soft high-elastic paper diaper as claimed in claim 6, wherein the production process comprises the following steps: in the first step, the first-stage homogenizing pressure is 2.4-2.8MPa, the rotation speed is 1300-1500rpm, the second-stage homogenizing pressure is 0.6-0.8MPa, and the rotation speed is 800-100 rpm.
8. The production process of the cotton soft high-elastic paper diaper according to claim 5, characterized in that: and the evenness of the surface mangle after the impregnation in the step two is 1.6-1.8%.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113712737A (en) * | 2021-07-20 | 2021-11-30 | 浙江昱升个人护理用品有限公司 | Production process of moisture-absorbing and breathable portable paper diaper special for newborn baby |
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