632 results about "Sanitary napkin" patented technology

The invention discloses an antibacterial sanitary towel packaging bag and a preparation method thereof. The antibacterial sanitary towel packaging bag comprises a base material layer, an antibacterial layer and a leakage-proof layer. The base material layer is prepared by blending modified polylactic acid, polybutylene adipate and the like and contains a degradation accelerant; the antibacterial layer contains antibacterial peptide-loaded nano montmorillonite, chitosan and the like, and loofah sponge fiber enhances slow release; and the leakage-proof layer is an ethylene-vinyl acetate copolymer and modified silicon dioxide blended film and is provided with breathable micropores. The preparation method comprises the steps of forming the base material layer, coating the antibacterial layer and the like, and process parameters of each layer are accurately controlled. According to the packaging bag, through cooperation of three layers, the bacteriostasis rate of the packaging bag on escherichia coli and staphylococcus aureus in 24 hours is higher than 99%, the degradation rate of the packaging bag in 83 days is higher than 88%, the oxygen permeability is 4.5-5.2 cm < 3 > / (m224h 0.1 MPa), and the packaging bag has the advantages of long-acting antibiosis, air permeability, leakage prevention, environmental protection, degradation and good mechanical properties, and meets the storage and use requirements of sanitary napkins.

The invention provides an alginate fiber sanitary towel and a preparation method thereof, and belongs to the technical field of nursing materials. Through the directional water-repellent design of the double-sided reverse osmosis prevention functional layer and in combination with the three-dimensional leakage-proof partition edge structure, the risks of liquid back seepage and side leakage are remarkably reduced, and the use dryness and reliability are improved; the natural antibacterial effect of the alginate fibers is utilized, efficient peculiar smell control is achieved, irritation of traditional chemical bacteriostatic agents to the skin is avoided, and biological safety is guaranteed; the core material adopts alginate fiber renewable resources, the characteristics of high water absorption and degradability of the alginate fiber absorber are combined, the environmental protection sustainability of the product is enhanced, the common problems of reverse osmosis, side leakage, dependence on chemical addition and the like of the sanitary towel are solved, meanwhile, the unification of the protection performance, the health attribute and the sustainability is achieved through material and structure innovation, and the sanitary towel is suitable for being used for sanitary napkins. And a technical normal form capable of being flexibly expanded is provided for the industry.

The invention relates to the field of functional materials, and discloses a high-absorptivity sanitary napkin core material which is prepared from the following components in parts by mass: 30-35 parts of spiral nano cellulose; 20 to 25 parts by mass of a polyglutamic acid-polylysine grafted copolymer; 0.5 to 1.5 parts by mass of a thiodipropionic acid cross-linking agent; the helical angle of the helical nanocellulose is 25-35 degrees, the diameter of the helical nanocellulose is 5-10 nm, the specific surface area of the helical nanocellulose is greater than or equal to 300 m < 2 > / g, in the polyglutamic acid-polylysine grafted copolymer, the grafting rate of polylysine is 15-25%, the molecular weight of the polylysine is 3-5 kDa, the particle size of the nano-zinc oxide is 20-30 nm, the surface of the nano-zinc oxide is subjected to hydroxylation modification, and the surface of the nano-zinc oxide is 20-30 nm. The nano zinc oxide and the spiral nano cellulose are combined through a hydrogen bond and Van der Waals force, and the combination energy is greater than or equal to 25kJ / mol. By adopting the spiral angle and gradient pore design of the spiral nanocellulose, the technical effect of synergistic enhancement of liquid directional diversion and bottom layer latching is achieved.

1. Name of the designed product: sanitary napkin. 2. Use of the designed product: for women during menstruation, etc. 3. Design points of the designed product: in shape, pattern and their combination. 4. Picture or photograph best indicating the design points: design 1 perspective view. 5. Designation of the basic design: design 1.

The invention relates to the technical field of polymer absorbing materials, in particular to high-liquid-conductivity composite sodium polyacrylate water-absorbent resin, a preparation method and application. The water-absorbent resin is composed of a sodium polyacrylate matrix, low-melting-point ES fibers (accounting for 5-15% of the mass) activated through plasma or alkali etching and a surface cross-linking agent (such as glycerol and polyethylene glycol). The method comprises the following steps: melting a fiber sheath layer to coat SAP particles through one-time heat treatment (120-150 DEG C, 30-60 minutes), and meanwhile, constructing a surface chemical network by a cross-linking agent to form a physical-chemical dual structure. The composite SAP has excellent transverse drainage rate, wet compressive strength and circulation structure integrity, the liquid distribution efficiency and stability of the absorption core layer are remarkably improved, and the composite SAP is suitable for the field of hygienic products such as paper diapers and sanitary towels.

The invention discloses a natural plant-based antibacterial sanitary napkin and a preparation method thereof, and relates to the technical field of antibacterial sanitary napks.The natural plant-based antibacterial sanitary napkin comprises a surface layer, a bottom layer and an absorption core located between the surface layer and the bottom layer, and the absorption core comprises modified plant antibacterial fibers of a skin-core structure; the modified plant antibacterial fibers are prepared from matrix fibers and modified finishing liquid components through an in-situ mineralization reaction, and the modified plant antibacterial fibers are prepared from the following raw materials in parts by weight: 100 parts of matrix fibers; and 0.06-8 parts of a modified finishing liquid component. A stable metal-polyphenol coordination network is constructed on the surface of the fiber in situ, efficient and lasting antibacterial and odor removal functions are achieved, the problems that a traditional antibacterial agent is prone to loss and poor in odor removal capacity are solved, meanwhile, natural-source raw materials are adopted, excellent biological safety and hydrophilic air permeability are achieved, and the preparation method is suitable for industrial production. And dryness, comfort and safety protection in the using process are guaranteed.

The application discloses a sanitary napkin containing microcapsules, comprising: an absorbent core; a bottom layer adhered to one side of the absorbent core; a surface layer adhered to the other side of the absorbent core, the surface layer being bonded to the opposite edge of the bottom layer; a microcapsule strip arranged inside the absorbent core; a cavity arranged inside the absorbent core, the microcapsule strip being located inside the cavity; and two openings arranged on the bottom layer and the absorbent core, the openings being in communication with the cavity. The sanitary napkin has stored a microcapsule strip inside, but according to different experiences of users or different needs of the users on a day, the microcapsule strip inside the sanitary napkin can be pulled out from the openings and then put into the other opening, so that the whole microcapsule strip is pulled into the sanitary napkin, thereby completing the replacement operation of the microcapsule in the sanitary napkin and realizing the adjustment of different types of microcapsules according to the needs.

The invention relates to the technical field of hygienic product production and manufacturing, and discloses an online high-speed sanitary towel spraying decoration system and method. The method includes acquiring a real-time surface image stream of the substrate by an upstream optical sensor array, including multispectral reflectance and microtopography data. And dynamically fitting a virtual reference plane based on the statistical median of the morphology data so as to adapt to material movement and surface fluctuation. And establishing a spraying control grid on the plane, and mapping reflection data to each grid point. Reversely solving a pigment theoretical saturation point according to the lattice point reflection characteristics, and calculating the initial spraying dosage of each point according to the pigment theoretical saturation point. And a multi-nozzle cooperative spraying instruction is generated in combination with the conveying speed. The method can adapt to the state change of the base material in real time, and accurate pattern positioning and dose on-demand supply on a high-speed production line are achieved, so that the uniformity and definition of a decorative layer are improved, and raw materials are saved.

The invention provides a structure and a production process of a wet tissue material and a sanitary towel liquid absorption material in the hygienic product industry, and relates to the technical field of hygienic products, the structure comprises a first hydrophilic solvent layer, a first PP melt-blown material layer, a middle functional layer and a second PP melt-blown material layer which are arranged in sequence, and a second hydrophilic solvent layer is further arranged on the outer side of the second PP melt-blown material layer; when the material is a sanitary towel liquid absorption material, the middle functional layer is a mixed layer of a PP melt-blown material, wood pulp and macromolecules; when the material is a wet tissue material, the middle functional layer is a mixed layer of a PP melt-blown material and wood pulp, the proportion of the raw materials can be adjusted, and the middle functional layer is used for manufacturing products such as urine pads, kitchen dry tissues, pet pads and dust-free paper; through the composite structure design of the PP melt-blown material and the wood pulp / wood pulp-macromolecules and the hydrophilic modification treatment of the outer layer, the overall tensile strength is effectively enhanced, and the problem of tearing or layering in use is avoided; the material softness is improved, and the material is more fit and comfortable; the moisture retention performance and the liquid absorption diffusion speed of the material are optimized, it is guaranteed that the wet tissue can keep moist for a long time, and the sanitary towel can rapidly and evenly absorb liquid.

The utility model discloses an equidistant conveying mechanism of a sheet arranging machine, which is applied to the technical field of sanitary towel packaging and comprises a supporting bottom plate, synchronizing wheels are rotatably connected to two sides of the bottom of the supporting bottom plate, and a gun barrel seat bolted with the supporting bottom plate is rotatably connected to one side of each synchronizing wheel. The driving motor is started to drive the synchronous belt to rotate, and when sanitary towels are conveyed to the top of the synchronous belt, the stop dog is driven by the synchronous belt to push the sanitary towels to move forwards at a constant speed, so that the sanitary towels are separated at equal intervals under the acting force of the stop dog to be conveyed at the constant speed. The sanitary napkins can be conveniently distributed and packaged subsequently, and the packaging efficiency is improved. The stop blocks are forwards or backwards clamped and fixed in the clamping and fixing grooves in different positions of the surface of the synchronous belt, and the distance between the two stop blocks can be increased or decreased through mutual magnetic attraction of the metal sheets and the magnet blocks. And therefore, the sanitary napkins can be conveyed at equal intervals at different intervals, and the practicability is improved.

The invention relates to an antibacterial sanitary towel containing traditional Chinese medicinal materials. The antibacterial sanitary towel containing the traditional Chinese medicinal materials structurally and sequentially comprises a soft cotton layer, a modified bamboo fiber layer, a traditional Chinese medicine extract layer, an absorption layer and a bottom layer. Wherein the modified bamboo fiber is obtained by reacting a reaction product of oxidized bamboo fiber and chitosan with polydopamine. Firstly, sodium periodate is utilized to oxidize bamboo fibers to introduce aldehyde groups, then chitosan is grafted, and finally the chitosan reacts with polydopamine to form a three-dimensional network structure, so that the antibacterial property of the sanitary napkin is remarkably improved. Meanwhile, the traditional Chinese medicine extract is loaded on the PP non-woven fabric. The instant antibacterial effect of the modified bamboo fiber and the slow-release antibacterial effect of the traditional Chinese medicine extract are combined, and the synergistic antibacterial effect is achieved; due to the unique structural design, the sanitary towel has the advantages of rapid flow guide, lasting bacteriostasis and skin safety, and the use performance and comfort of the sanitary towel are comprehensively improved.

The invention discloses an anti-displacement and anti-side-leakage sanitary towel with an inverted-U-shaped cotton clamping structure. Inverted-U-shaped cotton is arranged in the middle of the sanitary napkin, and the front portion of the sanitary napkin inclines by 15 degrees to The whole body is calabash-shaped, and the size is adjustable. Through the unique shape structural design, the problems of displacement, side leakage, vaginal orifice moisture and discomfort and the like of a traditional sanitary towel are solved.

The present application relates to the field of compound medicine and female private part nursing technology, and particularly relates to a compound traditional Chinese medicine composition, a preparation method and application thereof.The compound traditional Chinese medicine composition is prepared from raw medicinal materials including the following components by weight: 8-10 parts of extractum of macaranga denticulata, 8-10 parts of extractum of calycopteris floribunda, 7-9 parts of extractum of panax notoginseng, 7-9 parts of extractum of saffron, 9-11 parts of extractum of camellia sinensis, and 7-9 parts of extractum of ganoderma lucidum.The compound traditional Chinese medicine composition has antibacterial and firming effects on female private parts, and has obvious performance advantages when applied to female private part nursing products such as sanitary napkins.

The invention discloses a production method and system of a sanitary towel with a self-adaptive temperature adjustment function, and relates to the field of sanitary towels. And obtaining physical sign data, blood volume and motion images. And based on the physical sign data, the blood volume and the motion image, predicting a human body state to obtain a menstrual state category. And based on the menstrual state category and the human body temperature, obtaining an adjustment temperature. And recording the body state through the neural network. According to the female menstrual period nursing product integrated with the intelligent temperature control system, through real-time monitoring and intelligent adjustment, the technical effects that the local optimum temperature can be maintained, menstrual period discomfort is relieved, and the comfort level and the health management level are improved are achieved.

1. Name of the product in this design: Sanitary Napkin (290). 2. Purpose of this design: feminine hygiene care. 3. The key design feature of this product is its pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is for a thin product; other views are omitted.

The application discloses a knitted fabric sanitary napkin, which comprises a surface layer, an absorbing layer and a bottom layer, wherein the absorbing layer comprises a first absorbing core and a second absorbing core, the first absorbing core is closer to the surface layer than the second absorbing core, a water-proof film is fixedly bonded between the first absorbing core and a flow guide layer, a through hole is formed in the first absorbing core, the through hole is mainly processed through a punching process, a flow guide hole which is communicated with the through hole is formed in the surface layer, and a water-proof film is arranged between the first absorbing core and the surface layer. The through hole is formed in the first absorbing core of the sanitary napkin, and the inner wall of the through hole is carbonized by using the punching process, so that the absorption efficiency of the inner wall of the through hole to the body fluid is reduced. In order to guide the body fluid to be better distributed, the flow guide hole which is communicated with the through hole is arranged in the flow guide layer, the body fluid is effectively guided to the second absorbing core, and better absorption and distribution effects are achieved.

1. The name of the design product: sanitary napkin packaging bag (Hui Zhi Phi 420). 2. The use of the design product: used for the outer packaging bag of sanitary napkin. 3. The design points of the design product: in the pattern. 4. The picture or photo that best indicates the design points: perspective view 1.

1.The name of the design product: packaging bag (Duo Wei Peony Pure Care Sanitary Napkin). 2.The use of the design product: for packaging bag. 3.The design points of the design product: the combination of shape, pattern and color. 4.The picture or photo that best shows the design points: perspective view. 5.The design claimed contains color.

1. The name of the design product: sanitary napkin packaging box (right beauty probiotic 180). 2. The use of the design product: an outer packaging box for sanitary napkins. 3. The design points of the design product: in the pattern. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the field of hygienic products, provides a quick-seepage and high-diffusion core body and a sanitary towel, and solves the problems that an existing absorption core body is low in absorption speed and diffusion efficiency, and a sanitary towel product has reverse osmosis, a wet surface and a stiff and non-fitting towel body. Comprising a rapid infiltration type flow guide layer, a high-water-absorption absorption layer and a high diffusion layer which are sequentially stacked from top to bottom. The rapid infiltration type flow guide layer is made of a rapid infiltration type flow guide material and comprises an upper surface layer, a hollow layer and a lower surface layer, the hollow layer is made of spacing wires, the upper surface layer and the lower surface layer are connected through the spacing wires, vertical or inclined support is formed during connection, and a rapid flow guide channel from top to bottom is provided for liquid; the high-water-absorption absorbing layer is formed by combining a single layer or a plurality of layers of absorbing materials; and the high-diffusion layer is formed by combining a single layer of high-diffusion material or a plurality of layers of high-diffusion materials.

The present application relates to the field of sanitary products, and provides a high-soft skin-friendly sanitary napkin and a preparation method thereof, which solves the problem that the existing sanitary napkin has poor adhesion effect of bacteriostatic components, cannot specifically inhibit harmful bacteria in the vagina, promote the dominant position of beneficial bacteria in the vagina in the bacterial community, does not have the function of releasing bacteriostatic components under specific conditions, cannot have high-efficiency bacteriostasis while reducing the long-time contact of bacteriostatic components with the skin of the vagina, and has a problem of high cytotoxicity; the sanitary napkin comprises, from top to bottom, a surface layer, a flow guide layer, a core body and a leakage-proof bottom film, the surface layer is modified pure cotton non-woven fabric, and the modified pure cotton non-woven fabric is obtained by rolling and drying after immersing pure cotton non-woven fabric in bacteriostatic component microcapsule mixed solution.

The invention discloses a sanitary towel finished product automatic folding device, and relates to the technical field of sanitary product production, the sanitary towel finished product automatic folding device comprises a main frame and an auxiliary frame which are fixedly installed into a whole, a first conveying belt is arranged on the main frame, and a sanitary towel is placed at the top end of the first conveying belt; the main frame is sequentially provided with a pressure mechanism used for pressing the sanitary napkin, an edge folding piece used for folding side wings of the sanitary napkin, an edge pressing mechanism used for enhancing the overlapping degree of the sanitary napkin and the side wings of the sanitary napkin and two pressing and overlapping mechanisms used for integrally folding the sanitary napkin from left to right. According to the automatic folding equipment for the finished sanitary napkins, the first conveying belt is arranged to continuously convey and process the sanitary napkins, the blowing mechanism located right in front of the pressure mechanism is further arranged and used for blowing side wings of the sanitary napkins upwards, pressing and folding of the side wings are facilitated, the two pressing and folding mechanisms conduct two-time automatic pressing and folding on the sanitary napkins in sequence, automatic processing can be achieved in the whole process, and the production efficiency is improved. Manual assistance is not needed, and the production efficiency of sanitary napkins is improved.

The present application relates to the field of high polymer water-absorbing material preparation, and particularly relates to a preparation method of a chitosan-based high water-absorbing material with antibacterial function, and the prepared high water-absorbing material comprises three layers, the upper and lower surfaces are plant fiber high air permeable layers, and the middle layer is a chitosan-based high water-absorbing microsphere with antibacterial function; the plant fiber high air permeable layer is obtained by electrospinning of kapok fiber, bamboo fiber, modified montmorillonite and polyvinyl alcohol; the high water-absorbing microsphere is a gel material obtained by condensation and cross-linking of chitosan and acrylic acid and then compounding and cross-linking of alginic acid; the prepared high water-absorbing microsphere has strong deformation resistance and a uniform and smooth surface. The high water-absorbing material has a water absorption capacity of 410 g / g or more, and an absorption capacity of simulated blood of 35 g / g or more, and has the characteristics of good air permeability, strong water absorption and good antibacterial activity.

1.The name of the design product: sanitary napkin packaging box (Tibara e-commerce version). 2.The use of the design product: for packaging sanitary napkins. 3.The design points of the design product: the combination of shape, pattern and color. 4.The picture or photo that best shows the design points: front view. 5.The design claimed contains color.

1. The name of the design product: non-woven fabric (55). 2. The use of the design product: used in the technical field of disposable sanitary products and daily necessities, especially used in the skin-friendly surface layer or bottom film of sanitary napkins and paper diapers, wiping products, etc. 3. The design points of the design product: in the pattern. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a thin product, and other views are omitted; the back of the design product is a part that is not easy to see or cannot be seen during use, so the rear view is omitted. 6. The design product is a square continuous plane product without limiting boundaries.

The utility model relates to sanitary towel packaging technical field, especially a sanitary towel packaging device, including platform, the folding mechanism, the film coating mechanism and the encapsulation mechanism are installed in proper order from front to back along the production direction on the platform, the folding mechanism includes two opposite setting baffle fixedly installed on the platform, the push rod is installed on the platform between two baffle, the push rod is connected with the translation drive assembly, the baffle rear end's platform is installed with two opposite setting L shaped board, the L shaped board one side lever middle part is articulated on the platform, and the L shaped board this side lever end is articulated with the piston rod of cylinder no.

1. The name of the design product: disposable hygiene base sheet (thousand threads and ten thousand strands). 2. The use of the design product: used for the surface layer and back layer, core body, front and back waist of disposable hygiene base sheet such as baby diapers, adult diapers, baby pant-type diapers, adult pant-type diapers, incontinence pads, care towels, sanitary napkins, pant-type sanitary napkins, sanitary pads, maternity pads, breast pads and other products, and also used for wet wipes, pet pads and other products. 3. The design points of the design product: the embossed pattern on the disposable hygiene base sheet. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a flat product, and the bottom view, top view, left view, right view, and rear view are omitted. 6. The design product is a four-sided continuous flat product without a limited boundary.

The invention relates to a composite antibacterial odor-reducing sanitary napkin and a preparation method thereof, and belongs to the technical field of personal hygiene care product manufacturing, and the preparation method comprises the following steps: polymerizing a hydrophilic monomer in a nitrogen atmosphere to prepare a hydrophilic spacer arm modified polymer; meanwhile, a vacuum impregnation and wall material coating process is adopted, and a porous carrier and antibacterial factors are combined to prepare a core-shell structure compound; mixing the two components with a cross-linking agent, a catalyst and the like, and performing ultrasonic dispersion and standing defoaming to prepare finishing liquid; the finishing liquid is sprayed to the surface of a sanitary napkin base material under the low-humidity condition, drying and curing are conducted through gradient heating, and finally the composite antibacterial odor-reducing sanitary napkin is prepared, continuous antibacterial activity and excellent interface compatibility are ensured, and micro-crack falling of a functional layer is avoided when the base material deforms.