38results about How to "Improve the anti-side leakage effect" patented technology

The invention relates to the field of disposable sanitary articles, in particular to a manufacturing process of a pull-up diaper. The process includes the following steps that 1, an absorption core ismade; 2, a first non-woven fabric is compounded with a liquid-tight film to form a bottom material, and a waist rubber band is bonded onto the bottom material; 3, the absorption core is compounded with the bottom material; 4, a second non-woven fabric is bonded with three-dimensional protective edges, protective edge rubber bands and plane rubber bands to form a surface layer material; the surface layer material is compounded on the compound formed by the absorption core and the bottom material; 5, longitudinal folding is conducted, and the front and rear pieces of the pull-up diaper are formed; 6, the front and rear pieces are unfolded, and the distance between the front and rear pieces of a semi-finished product of the pull-up diaper is increased, and the front and rear pieces are subjected to roll-in conveying at the same time; 7, the front and rear pieces of the pull-up diaper are connected and cut off to form the pull-up diaper. The process solves the technical problem that finished product of the pull-up diaper has wrinkles.

A disposable absorption object comprises an absorption body and a small coating material. The absorption body comprises a liquid-permeable face layer, a non-liquid-permeable bottom layer, and an absorption core located between the liquid-permeable face layer and the non-liquid-permeable bottom layer. A back adhesive layer is arranged on the side, close to a garment, of the non-liquid-permeable bottom layer of the absorption body. The small coating material temporarily protecting the back adhesive layer is arranged on the side, close to the garment, of the back adhesive layer. A longitudinal central protrusion is arranged on the surface, facing a body, in the longitudinal central area. The protrusion has the highest point. The measured thickness of the highest point is 1.5-3 times of the thickness of the parts of the surrounding areas. The protrusion can elastically deform in the thickness direction in the normal use process.

The invention discloses a sanitary towel which comprises a base piece and an absorption core. The bottom end of the base piece is provided with an adhesion layer having an adhesion effect. The sanitary towel further comprises anti-leaking parts capable of preventing liquid from diffusing, a top piece and an absorber coating layer, wherein the anti-leaking parts wrap the two sides of the absorption core; the top piece is connected with the base piece to form a cavity wrapping the absorption core and the anti-leaking parts; and the absorber coating layer is arranged in the cavity formed by the top piece and the base piece and wraps the absorption core. When the sanitary towel is used, the sanitary towel is fixed to a required position through the adhesion layer of the base piece. Since the anti-leaking parts capable of preventing the liquid from diffusing are arranged on the two sides of the absorption core, liquid side leakage can be effectively avoided; the top piece and the base piece wrap the whole absorption core and the anti-leaking parts, so that the top piece is in direct contact with the human body, and use comfort of the sanitary towel is improved. In addition, through the arrangement of the absorber coating layer, the absorption core can be effectively fixed.

The invention relates to the field of disposable hygienic products, in particular to a sanitary towel with a memory function. The sanitary towel solves the technical problems that an existing sanitary towel is easy to compact, so that the dry and comfortable performance is poor, bacteria are easy to breed, and gynecological diseases are easy to occur. The sanitary towel comprises a body, wherein the body comprises a bottom film, a surface layer and a water absorption layer clamped between the bottom film and the surface layer, the water absorption layer comprises a main absorption body close to the front end of the length direction and a secondary absorption body close to the rear end of the length direction, and a memory foam layer is arranged at the portion, located below the main absorption body, on the bottom film. The side, away from the rear end of the length direction, of the secondary absorption body is located below the memory foam layer, and the absorption performance of the secondary absorption body is smaller than that of the main absorption body.

The invention discloses an incontinence underwear with an inner mat. The incontinence underwear comprises an underwear body, and is characterized in that the inner mat with side-leakage-prevention sides is arranged in a crotch sandwich layer of the underwear body, and is compounded by a fabric layer, a diversion layer, an absorbing layer and a bottom layer from top to bottom in sequence; the fabric layer is knitted by spinning Cuprum fiber and polyester fiber; the diversion layer is made of fragrant dacron woven fabric; the absorbing layer is formed by compounding two layers of needling non-woven fabric with the same raw material vertically, and holes are formed in the upper-layer needling non-woven fabric; the bottom layer is formed by hot rolling and bonding after a PE gas-permeable membrane and the needling non-woven fabric are stacked; the diversion layer, the absorbing layer and the bottom layer are sewed by overlocking stitches; the side-leakage-prevention sides are made from spunbound nonwoven fabric of an SMS structure. The incontinence underwear can be repeatedly washed, also has the functions of resisting bacteria, removing odor, preventing leakage, preventing side leakage and the like, and is attractive in appearance, comfortable to wear, economical and environmentally friendly.

The invention discloses a diaper core body capable of quickly conducting a liquid, preventing side leakage and preventing reverse osmosis. The diaper core body includes a core body, which includes a surface layer and a bottom layer. Both sides of the surface layer and the bottom layer are fixedly provided with connecting pieces. The two connecting pieces are bonded by an adhesive. There are several liquid-absorbing bags between the surface layer and the bottom layer. The several liquid-absorbing bags are filled with liquid-absorbing resin spheres. The several liquid-absorbing bags are fixedlyconnected to the connecting pieces through a connecting rope. According to the diaper core body capable of quickly conducting a liquid, preventing side leakage and preventing reverse osmosis, an openchannel is arranged to prevent a liquid from flowing between the surface layer and the bottom layer. The side leakage prevention effect is good, and the probability of the liquid flowing to both sidesis reduced. By introducing the liquid rapidly into the surface layer and the bottom layer through diversion holes and absorbing the liquid through the liquid-absorbing resin spheres and liquid-absorbing cotton inside the liquid-absorbing bags, the diaper is kept dry. The connecting pieces are fixedly connected to the outside diaper, thus effectively preventing the core body from being displaced in the diaper.

A disposable absorption object comprises an absorption body and a small coating material. The absorption body comprises a liquid-permeable face layer, a non-liquid-permeable bottom layer, and an absorption core located between the liquid-permeable face layer and the non-liquid-permeable bottom layer. A back adhesive layer is arranged on the side, close to a garment, of the non-liquid-permeable bottom layer of the absorption body. The small coating material temporarily protecting the back adhesive layer is arranged on the side, close to the garment, of the back adhesive layer. A longitudinal central protrusion is arranged on the surface, facing a body, in the longitudinal central area. A surface layer is formed by compositing non-liquid-permeable materials on the two sides of a liquid-permeable material. The non-liquid-permeable materials are of a C-shaped folding structure. Each non-liquid-permeable material comprises an upper folding edge, a lower folding edge and a folding mark edge. The folding mark edges are basically parallel to the longitudinal central line. Each folding mark edge is located on the transverse opposite inner sides and relative to the corresponding upper folding edge and the corresponding lower folding edge.

The invention relates to the field of hygienic products. A disposable adult paper diaper comprises a cover, an absorption body, hook & loop fasteners, leakproof retaining walls and leg portion elastic rubber bands. The absorption body is arranged in the cover, and the hook & loop fasteners, the leakproof retaining walls and the leg portion elastic rubber bands are arranged on the cover. A non-water penetration external layer is composed of a middle portion and two external portions at two sides. Two hook & loop fasteners are arranged at each end in parallel in the length direction, and a gap is disposed between the two hook & loop fasteners. The absorption body is provided with guiding gutters, and the absorption body is divided in to a middle area, connecting areas and side areas in the width direction. The disposable adult paper diaper is low in production cost, good in comfort during usage, good in leakproof effect at side portions, and liquid hardly penetrates the crotch portion.

The present invention relates to the field of disposable sanitary products, in particular to a method for preparing side leakage-proof trouser-type diapers, which mainly solves the problem of poor comfort on each side of the side-leakage-proof sides of trouser-type diapers in the prior art, and includes the following steps: Prepare the liquid-permeable surface layer; prepare the absorbent core layer: adhere the liquid-permeable surface layer to the absorbent core layer, and bend the lateral sides of the liquid-permeable surface layer downward to cover the horizontal two sides of the absorbent core layer. Side; preparation of liquid-impermeable bottom layer: the product of step 3 is adhered to the upper surface of the product of step j after cutting, and is located between the left and right hydrophobic non-woven fabrics; preparation of clothing layer: the product of step n The product is located between two adjacent absorbers and the trousers are cut out; the product in step 7 is folded along the central axis in the transverse direction, and welded in the transverse direction at the trousers; the product in step 8 is welded along the central axis of the weld Part cut into individual products to make pant diapers.

The invention belongs to the technical field of paper diaper production and manufacturing, and particularly relates to a paper diaper absorption core which comprises a core body. A first micro cavity is formed in the middle of the core body, the bottom of the first micro cavity is fixedly connected with the surface of the core body, second micro cavities are formed in the two sides of the first micro cavity, and the bottoms of the second micro cavities are fixedly connected with the surface of the core body; metal strips are arranged in the first micro-cavity and the second micro-cavity, the paper diaper is supported through the metal strips arranged in the first micro-cavity and the second micro-cavity, and displacement of the paper diaper on the buttocks of a child due to lively activity of the child can be reduced; therefore, the paper diaper core body cannot well wrap the buttocks of the child, the excrement and urine of the child leak out from the side edge, and the side leakage prevention effect of the paper diaper in actual use is improved.

The invention provides an automatic diaper side leakage detecting device which comprises a detector, a detecting liquid bucket, a detecting liquid pipe, a detecting bracket and a detecting model. The liquid inlet of the detecting liquid pipe is connected with a water pump. The water pump is arranged at the bottom of the detecting liquid bucket. The detector is provided with a flow control mechanism which runs through the detecting liquid pipe. The liquid outlet of the detecting liquid pipe is located between the front of the detecting model and the front of a diaper to be detected. A PLC controller is arranged in the detector. The detecting liquid pipe is provided with a liquid sensor. The flow sensor is connected with the signal input end of the PLC controller. The control end of the PLC controller is connected with a flow control mechanism. According to the invention, whether the to-be-detected diaper after absorbing set detection liquid volume laterally leaks; the side leakage prevention performance of the diaper is well detected; the device has the advantages of simple structure, convenient operation, high automation degree, high detection efficiency and low detection cost, and uses the PLC controller to control the flow control mechanism.

The invention relates to the field of disposable sanitary products, in particular to a manufacturing process of pull-up pants, comprising the following steps: the first step is to make an absorbent core; the second step is to combine the first non-woven fabric with a liquid-impermeable film Form the bottom material, and glue the waist elastic on the bottom material; the third step is to combine the absorbent core with the bottom material; The ribs form the surface material, and the surface material is combined on the composite of the absorbent core and the bottom layer material; the fifth step is to perform longitudinal folding to form the front and back panels of the pull-up pants; the sixth step is to open the front and back panels, and the The distance between the front piece and the back piece of the folded pull-up pants semi-finished product is enlarged, and the front piece and the back piece are rolled and conveyed at the same time; the seventh step is to weld and cut the front piece and the back piece of the pull-up pants to form Pull up pants. It solves the technical problem that existing pull-up pants are wrinkled when they are finished products.

The invention relates to the field of hygienic products. A disposable adult paper diaper comprises a cover, an absorption body, hook & loop fasteners, a leakproof retaining wall and leg portion elastic rubber bands. The absorption body is arranged in the cover, and the hook & loop fastener, the leakproof retaining wall and the leg portion elastic rubber bands are arranged on the cover. A non-water penetration external layer is composed of a middle portion and two external portions at two sides. Two hook & loop fasteners are arranged at each end in parallel in the length direction, and a gap is disposed between the two hook & loop fasteners. The absorption body is composed of a first absorption core body close to a non-hydrophilic bottom film and a second absorption core body close to hydrophilic non-woven fabric. The rear side, in the length direction, of the cover is provided with a rear elastic waist band. The disposable adult paper diaper is low in manufacturing cost, good in comfort during usage, good in leakproof effect at side portions and the rear portion, and liquid hardly penetrates the crotch portion.

The invention relates to the field of disposable sanitary products, in particular to a sanitary napkin with a memory function, which solves the technical problems of poor dryness, bacteria breeding and gynecological diseases caused by the existing sanitary napkins being easily compacted. It includes a main body, the main body includes a bottom film, a surface layer, and a water-absorbing layer sandwiched between the bottom film and the surface layer, and the water-absorbing layer includes a main absorber near the front end in the longitudinal direction and a secondary absorber near the rear end in the longitudinal direction , the bottom film is located below the main absorber with a memory cotton layer, the side of the secondary absorber away from the rear end in the longitudinal direction is located under the memory cotton layer, and the absorption performance of the secondary absorber is less than that of the main absorber performance.

The present invention relates to the field of disposable sanitary products, in particular to a pull-up trousers, comprising a base material and an absorbing body, wherein the absorbing body includes an absorbing core and a leak-proof rib, and the leak-proof rib includes a rib material layer, an anti-leak Leakage elastic band, the leak-proof rib is clamped between the absorbent core and the base material, and the free end of the leak-proof rib extends upward and then wraps on the upper end surface of the absorbent core to form a primary covering portion. Both ends of the covering part along the length direction are bonded to the absorbent core to form a primary bonding part, the middle part of the primary covering part is not bonded to the upper end surface of the absorbent core to form a three-dimensional protective part, and the absorbent core is formed along the length direction. The middle part is provided with two crease grooves, the depth of the crease groove is 1 / 5-1 / 2 of the depth of the absorption core, and the width of the crease groove is 1 / 2-4 of the width of the absorption core / 5. The invention solves the technical problems that the folds of the existing pull-up pants are unstable, the folds have a great influence on the absorbent core, and wrinkles are easily generated. A pull-up pants forming process based on the same inventive concept is also proposed.

The invention discloses incontinence pants with a detachable inner cushion. The pair of incontinence pants comprises an inner pants body and is characterized in that the inner cushion is arranged on the inner side of the crotch part of the inner pants body and is formed by sequentially compounding a surface layer, a flow guide layer, an absorption layer and a bottom layer; the surface layer is spun and knitted from a Capron copper ion fiber and a polyester fiber; the flow guide layer is made of a fragrant polyester woven fabric; the absorption layer comprises an upper layer of needle-punched non-woven fabric and a lower layer of needle-punched non-woven fabric, the raw materials of the two layers of the needle-punched non-woven fabric are the same, the upper layer of the needle-punched non-woven fabric is provided with holes; the bottom layer is prepared by laminating, thermally rolling and adhering a PE air permeable membrane and the needle-punched non-woven fabric; the flow guide layer, the absorption layer and the bottom layer are sewed by means of stitch overlocking, an overlocking stitch is a polypropylene fiber yarn; and a side leakage prevention side is arranged on each of the two sides of the inner cushion, and is made of a polypropylene fiber non-woven fabric in an SMS structure. The pair of incontinence pants can be repeatedly washed, has the excellent functions of being antibacterial, deodorizing, preventing leakage and side leakage and the like, is attractive in appearance, is comfortable to wear, and is economical and environmentally friendly.