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46 results about "Incontinence pants" patented technology

Nonwoven webs made from treated fibers

ActiveUS20080319407A1Superior initial tensile strengthIncrease surface areaPattern makingBaby linensFiberMedicine
The invention relates to a nonwoven web with superior initial tensile strength. The web constructed from at least one type of fiber that has been modified to increase its specific surface area. The fiber has a specific surface area of at least 55 m2 / g. The invention also relates to use of the nonwoven web with superior initial tensile strength for the making of a disposable absorbent article. These include, diapers, training pants, incontinence pants, tampons, female hygiene pads and wipes.
Owner:THE PROCTER & GAMBLE COMPANY

Adult incontinence pants supersonic welding device and welding method

The invention relates the welding device and method used for adult incontinence trouser. The embossing axis is in side case plank axle hole, embossing block is on embossing axis, upper fixed plate is on the side case plank, guide rail is longitudinally distributed on fixed plate, carriage is on guide rail and can moving along with guide rail, the upper end of carriage is connected with cylinder, the low end of it is connected with adjusting gap device which is installed under embossing block, and the low end of adjusting gap device is connected with ultrasonic wave generator. The invention has the advantages: realizing the welding between ultrasonic wave generator die and plate-type embossing block or plate-type embossing bar, and solving the welding problem of adult incontinence trouser; the matching of embossing axis and embossing block to realize the continuous and order welding; realizing the ultrasonic wave instant pressure welding, and solving the question that the strength is inadequate and the quality is bad.
Owner:ZHEJIANG ROBOT MACHINERY TECH

Mechanism and method for applying transversal elastic material to diapers, incontinence pants and training pants

The invention relates to a mechanism and a method for applying a transversal elastic material to diapers, incontinence pants and training pants, which can ensure stable operation. The mechanism comprises a material traction wheel component, a cutter roll component, a bed knife roll component, a transferring and absorbing roll component, an expanding and stretching wheel component and a driving component, wherein the driving component drives the expanding and stretching component through a driving shaft; a synchronous belt is connected with the driving shaft and a stretching wheel; and the stretching wheel is fixed on a fixed seat through a mounting arm and adjusts the integral interval between an inner wheel and an outer wheel through an adjusting bolt. The mechanism for applying the transversal elastic material to the diapers, the incontinence pants and the training pants has the advantages that: firstly, active input power is supplied to the stretching wheel, the stable operation of the mechanism and the stability of products are ensured, and the service life of a traction rope is prolonged; and secondly, the mechanism not only adjusts intervals and offset angles of the wheels conveniently, but also has good operability.
Owner:ZHEJIANG YONGCHUANG MACHINERY

Adjusting device and method for adult incontinence pants

The invention relates the switching position and adjusting pitch device and adjusting method used for adult incontinence trouser, adult urine trouser, flap sanitary napkin and pad. The mother wheel which has more than two trepan borings is looped on chief axis, more than two inside spin guide groove bush is in radial trepan borings of chief axis, more than two guided stems is in inside spin guide groove bush, the pins are installed on guided stems and rotate along with inside spin guided groove, the upper end of guided stem is connected with the back of negative pressure box, the transverse guided stem is fixed by guided stem through axle sleeve, and the guide head of transverse guided is in guided groove of guided wheel. The invention has the following advantages: realizing the pitch automatic adjustment in the production process of adult incontinence trouser, adult urine trouser, flap sanitary napkin and pad, avoiding breaking the cotton fiber; the structure being novel style, unique, simple, exact, reliable and practical.
Owner:ZHEJIANG YONGCHUANG MACHINERY

Method for producing incontinence pants

The invention relates to a method for producing incontinence pants (2) for absorbing bodily excretions. Said incontinence pants comprise a front stomach section (4) and a rear back section (6) which are interlinked during manufacture at both side seam zones (14) to define a closed waist opening (18). The pants further comprise a crotch section (8) holding an absorption body (7), which crotch section is undetachably joined to the stomach section (4) and the back section (6). First elasticating means (28) are provided in the stomach section (4) and the back section (6) and extend at a distance to each other and parallel in the cross or waist circumferential direction (16). Second elasticating means (40, 42) are provided in a crotch-side area (22, 26) of the stomach section (4) and the back section (6) facing the leg openings (19), said elasticating means extending from the two side seam zones (14) in a direction (56) towards a longitudinal center axis (44) of the incontinence pant (2) and fanning out at increasing distances in a curve. The method according to the invention comprises the following steps: supplying crotch sections (8) holding absorption bodies (7), said crotch sections having cut-out sections for the legs (116), which cut-out sections are formed by a first contour cut (112); supplying two nonwoven part webs (122, 124) that define the later stomach section (4) or the later back section (6) of the incontinence article (2); supplying and applying the second elasticating means (40, 42) to the two part webs (122, 124) and immobilizing them thereon.
Owner:PAUL HARTMANN AG

Bubble type flexible non-woven cloth and manufacturing method thereof

The invention discloses a piece of bubble type flexible non-woven cloth and a manufacturing method of the bubble type flexible non-woven cloth. Raw materials, namely, polylactic acid high polymers, are solidified into the cloth through melt spinning net laying and twice hot rolling. Annular nips are formed through the first time of hot rolling, point nips are formed through the second time of hot rolling, and finally the bubble type non-woven cloth is formed. Due to the fact that the nip area is small and the three-dimensional structure is obvious, the non-woven cloth is excellent in flexibility, small in contact area when making contact with the skin, fresh and cool, can not be attached to the human body, enables a user to feel nice and cool, and can be widely applied to disposal medical treatment and public health products such as sanitary towels, paper diapers, adult incontinence trousers, surgical gowns and operation cushions through combination with the advantages of polylactic acid fibers. Meanwhile, the polylactic acid raw materials have the advantages that the polylactic acid raw materials can be completely and naturally circulated and can be decomposed in a biological mode, energy consumption is lowered, and the environment protection role is played.
Owner:HAINING WEITAI BIOTECH CO LTD

Absorbent article comprising an elastic laminate

A pant type absorbent article such as a pant diaper, a sanitary pant or incontinence pant, said article having a core region (3) comprising an absorbent core (2) and a chassis region (4) surrounding the core region. The article at least in part of the chassis region comprises a outer coversheet (10) in the form of an elastic laminate (11) having puncture resistance of at least 15N, wherein the laminate is composed of first and second layers of fibrous material (12a, 12b) and an elastic film layer (13) located between said first and second fibrous layers and in which at least one of the layers of fibrous material (12a, 12b) has an elongation at maximum load greater than the elasticity of the elastic laminate (11).
Owner:ESSITY HYGIENE & HEALTH AB

Initial product adaptable to serve as a garment and its method of manufacturing

An initial product adaptable to form a garment such as a diaper, training pant, pull-up diaper, adult incontinence pant and diaper holder. The initial product includes a chassis for receiving the absorbent structure. The chassis includes a first lateral margin and a second lateral margin. The first and second lateral margins are joined to a central structure along a first line of joinder and a second line of joinder, respectively, the first and second lines of joinder extending substantially parallel to the longitudinal axis. The first and second lateral margins have a first end region, a second end region and a central region. The first and second lateral margins have a material which is elastically extensible in at least the longitudinal direction in the central region. Lateral edges of the lateral margins are provided by third and fourth strips of substantially inelastic material.
Owner:ESSITY HYGIENE & HEALTH AB

Delivery , clamping, welding and cutting device and method for adult incontinence pants

The invention relates the clamping, welding, and cutting device and method used for adult incontinence trouser. The device comprises the transfer clamping device, ultrasonic wave welding device and cutting device. The ultrasonic wave welding device and cutting device is installed on base, the conveyer belt of trapezoidal circulation delivery mechanism in transfer clamping device is through the ultrasonic wave welding device and the channel composed by embossing block and ultrasonic wave die and the channel composed by dead plate block and cutter in cutting device, and the conveyer belt of inverse trapezoidal circulation delivery mechanism in transfer clamping device is through the channel composed by embossing block and ultrasonic wave die and the channel composed by dead plate block and cutter in cutting device.
Owner:ZHEJIANG YONGCHUANG MACHINERY

A disposable pant-type absorbent article with a leg cuff

ActiveCN108135756AEfficient and high-speed useImprove comfortAbsorbent padsBandagesEngineeringCuff
The disclosure concerns a disposable pant-type absorbent article (1) such as a pant diaper, a sanitary pant or incontinence pant. The article comprises a chassis (2) and an absorbent body (5). The chassis (2) has a front portion (3) and a back portion (4) and each of the front and back portions (3, 4) has a waist edge (7, 8), a pair of leg edges (9, 10, 13, 14) and a pair of side edges (11, 12, 15, 16). The front and back portions (3, 4) are joined to each other at opposite side edges (11, 12, 15, 16) to at least partly define a waist-opening (18) and a pair of leg-openings (19). The absorbentbody (5) is located mainly in a crotch portion (22) of the article (1). An elastic leg feature (17, 20) is fastened to the chassis (2) at least partly along leg edges (9, 10, 13, 14), and the article(1) has a longitudinal direction (y) and a transverse direction (x). The elastic leg feature (17, 20) extends from the associated side edge (11, 12, 15, 16) towards a centre line (28) in the longitudinal direction (y) of the article (1). A portion of the leg elastic feature (17, 20) having a first length (L1), in which a distance (D) between any point of each leg edge (9, 10, 13, 4) to the nearest part of the elastic leg feature (17, 20), in a longitudinal direction, is less than 6 millimetres, specifically less than 5 millimetres, and more specifically less than 4 millimetres. The first length (L1) is at least 55% of a maximal length (L2) of the leg opening (19) in the transverse direction (x), as measured in an extended state of the absorbent article (1). The disclosure also relates toa corresponding method of manufacturing a pant-type absorbent article, as well as an array of gender-specific, disposable, absorbent articles.
Owner:ESSITY HYGIENE & HEALTH AB

A pant-type absorbent article comprising an elastic laminate

The invention refers to a pant-type absorbent article such as a pant diaper, a sanitary pant or incontinence pant comprising a front portion (5) and a back portion (6) joined to each other along longitudinally extending side seams (13, 14) and further comprising a connecting portion (19) between the front and back portions. The connecting portion (19) forms a crotch region (19a) and leg openings (16, 17). At least part of the front portion, back portion and the connecting portion is composed of an elastic laminate extending transversely across the width of the front, back and connecting portions. Elongated leg elastic members (27-30, 39, 40) extend along the leg openings in at least part of the connecting portion (19) and terminate at a distance from the respective side seam (13, 14) thus leaving an area corresponding to a peripheral length (p) of at least 50 mm along the respective leg opening where the leg elastic members are absent and wherein the connecting portion (19) in said area where the leg elastic members are absent is composed of said elastic laminate in at least 90% of said peripheral length (p).
Owner:ESSITY HYGIENE & HEALTH AB

A disposable pant-type absorbent article

The invention relates to a disposable pant-type absorbent article (1) such as a pant diaper, a sanitary pant or incontinence pant, having a longitudinal direction (Y) and a transverse direction (X). Said disposable pant-type absorbent article comprises: a chassis made of laminated web material and having a front section (3) and a back section (4), an absorbent insert (2) located mainly in a crotchportion of the absorbent article (1) and connected to the front and back sections (3, 4) and having an absorbent core (5), wherein a region (31, 23) of the front and / or back section (3, 4) is made ofa laminated elastic web material comprising a plurality of elastic threads extending from a location adjacent a first lateral side of the front and / or back section (3, 4) to a location adjacent an opposite lateral side of the front and / or back section (3, 4). The elastic threads are interrupted in a central area of the absorbent article (1). A first adhesive material (44) primarily for securing sheets of web material of the laminated web material to each other is applied in the region from a location adjacent a first lateral side of the front and / or back section (3, 4) to a location adjacentan opposite lateral side of the front and / or back section (3, 4), while leaving a first gap (55) in the central area of the absorbent article free from the first adhesive (44). A second adhesive material (43) primarily for securing the elastic threads to the sheets of laminated web material is applied in the region from a location adjacent a first lateral side of the front and / or back section (3,4) to a location adjacent an opposite lateral side of the front and / or back section (3, 4), while leaving a second gap (58) in the central area of the absorbent article (1) free from the second adhesive material. A width (56) of the first gap (55) in the direction (X) is smaller than a width (60) of the second gap (58) in the transverse direction (X), such that an adhesive gradient is provided inthe region (31, 32) as seen from a centre of the absorbent article (1) towards the lateral edges of the absorbent article (1).
Owner:ESSITY HYGIENE & HEALTH AB

Elastic composite nonwoven fabric and manufacturing method thereof

The invention discloses an elastic composite nonwoven fabric and a manufacturing method thereof. The surface layer and the bottom layer of the elastic composite nonwoven fabric are nonwoven fabrics, the middle layer of the elastic composite nonwoven fabric is a spandex silk screen formed by spandex silks which are transversely and longitudinally distributed in a staggered manner, the fineness of the spandex yarns is 2-1000 D, and the distance between every two adjacent spandex yarns in the same direction is 0.5-25 mm. When the elastic composite nonwoven fabric is applied to articles such as elastic bandages, waistlines of adult incontinence pants of baby diapers, mask ear bands and the like, people can feel no constraint feeling, no oppression feeling and no relaxation feeling, pain causedby oppression of blood vessels and nerves of the human body due to poor elasticity is effectively prevented, and the wearing comfort is improved.
Owner:XIAMEN YANJAN NEW MATERIAL CO LTD

Adult incontinence pants delivery clamping device and clamping method

The invention relates the transfer clamping device and method used for adult incontinence trouser. The device comprises frame, trapezoidal delivery mechanism, inverse trapezoidal delivery mechanism, automatic control lifting gearing in the inside of inverse trapezoidal delivery mechanism which comprises two or many groups cylinder, guide wheel and cylinder chair plate to control the lift of conveyer belt, many limiting movement wheel assemblies on the back of trapezoidal delivery mechanism, and many clamping plates transverse fixed on the conveyer belt of trapezoidal delivery mechanism and inverse trapezoidal delivery mechanism. The invention has the following advantages: realizing the clamping and flat technology; the structure being novel style, unique, simple, reliable, practical and low cost, and good economic benefit and social benefit.
Owner:ZHEJIANG ROBOT MACHINERY TECH

Incontinence underwear with inner mat

InactiveCN108095900AStrong and durable antibacterialStrong and long-lasting deodorantAbsorbent padsBandagesPolyesterEngineering
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.
Owner:SHANGHAI GARMENT GRP IMP & EXP

Adult incontinence pants supersonic welding device and welding method

The invention relates to an adult incontinence trousers welding device and a welding method, and belongs to the field of adult incontinence trousers production equipment manufacturing. The embossed shaft is located in the shaft hole of the side box plate, the embossed block is located on the embossed shaft, the upper fixed plate is located on the side box plate, the guide rail is longitudinally distributed on the upper fixed plate, the sliding frame is located on the guide rail and slides up and down along the guide rail, The upper end of the sliding frame is connected with the cylinder, and the lower end is connected with the gap adjustment device, and the lower end of the gap adjustment device is connected with the ultrasonic generator and is located above the embossed block. Advantages: First, the welding between the ultrasonic generator die head and the plate embossing block or plate embossing strip is realized, which solves the welding problem of adult incontinence pants; second, the cooperation between the embossing shaft and the embossing block realizes The continuous and orderly welding of adult incontinence trousers; the third is to realize ultrasonic instantaneous pressure welding, which solves the quality problems such as insufficient ultrasonic welding strength and sheet opening in the background technology.
Owner:ZHEJIANG ROBOT MACHINERY TECH

Incontinence pant with low-profile unelasticized zones

A disposable absorbent pant having an enhanced belted or balloon-type structure is disclosed. The belt structure may be formed of stretch laminate material, including laterally pre-strained elastomeric material sandwiched between inner and outer layers of nonwoven web material. The belt structure may include one or more unelasticized zones, in which the elastomeric material is omitted, removed or deactivated. As a result, lateral gathers or ruffles of the inner and outer layers, otherwise resulting from elastic contraction of the pre-strained elastomeric material, are substantially reduced in size and / or frequency, or eliminated, within the unelasticized zones. The laminate in the unelasticized zone(s) will thus have relatively lower z-direction thickness and will lie more closely against the wearer's skin. When unelasticized zone(s) are located proximate the sides / hip areas of the product, for example, this effect may provide the product with a more tailored profile and enhance its discreetness when worn beneath outer clothing.
Owner:THE PROCTER & GAMBLE COMPANY

Incontinence pant

ActiveCN101868214ABandagesEngineeringCrotch
The invention relates to an incontinence pant (2) for absorbing bodily excretions. Said incontinence pant comprises a front stomach section (4) and a rear back section (6) which are interlinked during manufacture at both side seam zones (14) to define a stomach and back strap having a waist opening (18) that is closed across the circumference of the waist and that is continuous in the cross or the waist circumferential direction (16). The pant further comprises a crotch section (8) holding an absorption body (7) and extending in the longitudinal direction between the stomach section (4) and the back section (6) and being non-detachably joined to the stomach section (4) and the back section (6). The crotch section (8) and the stomach section (4) and the back section (6) delimit leg openings (19) of the incontinence pant, the stomach section (4) and the back section (6) having a corresponding edge contour (32, 34) which deviates from the cross or waist circumferential direction (16) andextends towards a cross center axis (30) of the crotch section (8) to delimit the leg openings (19). First elasticating means (28) are provided in the stomach section (4) and the back section (6) andextend at a distance to each other and parallel in the cross or waist circumferential direction (16), thereby two-dimensionally elasticating the stomach zone (4) and the back zone (6). Second elasticating means (40, 42) are provided in a crotch-side area (22, 26) of the stomach section (4) and the back section (6) facing the leg openings (19), said elasticating means extending from the two side seam zones (14) towards a longitudinal center axis (44) of the incontinence pant and fanning out at increasing distances in a curve. The restoring force in this area (22, 26) of the stomach section (4)and the back section (6) having the fanned-out elasticating means (40, 42) decreases towards (56) the crotch section (8) when the area (22, 26) is two-dimensionally stretched.
Owner:PAUL HARTMANN AG

Disposable pant-type absorbent article specially adapted for male user

ActiveCN108135755ACost-effective manufacturing processAbsorbent padsBandagesEngineeringSurgery
The disclosure concerns a disposable pant-type absorbent article (1) such as a pant diaper, a sanitary pant or incontinence pant specially adapted for a male user. The disposable pant-type absorbent article comprises a chassis having a front section and a back section, an absorbent core, a front region configured for receiving the genitals of a male user, a longitudinal direction (y) and a transverse direction (x), in which the front section (3) at least partly is made of an elastic material comprising at least one elastic element. A first portion of the elastic material extends over at leasta central portion of the absorbent article for pressing a front portion of the absorbent core towards a user during use of the absorbent article. A second portion of an elastic material is located more towards a back than the first portion and includes at least one elastic element extending along the transverse sides of at least part of the front region (7). The absorbent article further comprisesat least one elongated side elastic element attached in a substantially longitudinal direction on each transverse side (7a, 7b) of the front region (7) for providing a side gathering effect along thetransverse sides (7a, 7b) of the front region (7), such that the absorbent core within the front region, under the influence of the side elastic elements (30) and the elastic web material is adaptedto bulge outwardly during use of the article to form a bowl shaped portion for receiving the genitals of a male user. The disclosure also concerns a corresponding method for manufacturing the absorbent article.
Owner:ESSITY HYGIENE & HEALTH AB

Pant-type absorbent article with a disposal tape

The present disclosure relates to a pant-type absorbent article (1) such as a pant diaper, a sanitary pant or incontinence pant. The article comprises an outer cover (2) being disposed on a garment facing side (5) of the absorbent article (1), the article (1) further having a front portion (7), a back portion (8) and a crotch portion (9) therebetween. The absorbent article (1) furthermore comprises an absorbent core (25) arranged in the crotch portion (9) on a wearer facing side of the outer cover (2). The outer cover (2) comprises a nonwoven fibrous material (4) on a garment-facing side (3) thereof and a disposal tape (10) comprising a tape adhesive zone (12) is permanently attached at the tape adhesive zone (12) to the outer cover (2) in an attachment zone (13) on the nonwoven fibrous material (4) of the outer cover (2) in the back portion (8) of the article (1). The disposal tape (10) has a folded pre-disposal configuration and an unfolded disposal configuration. The outer cover attachment zone (13) is constituted by a modified portion of the nonwoven fibrous material (4), wherein bond strength between the tape adhesive zone (12) and the modified attachment zone (13) is greaterthan bond strength between the tape adhesive zone (12) and a non-modified portion of the nonwoven fibrous material (4).
Owner:ESSITY HYGIENE & HEALTH AB

Initial product adaptable to serve as a garment and its method of manufacturing

An initial product (10) adaptable to form a garment such as a diaper, training pant, pull-up diaper, adult incontinence pant and diaper holder. The initial product includes a chassis (14) for receiving the absorbent structure. The chassis includes a first lateral margin (20) and a second lateral margin (22). The first and second lateral margins are joined to a central structure (24) along a first line of joinder (26) and a second line of joinder (28), respectively, the first and second lines of joinder extending substantially parallel to the longitudinal axis. The first and second lateral margins have a first end region (44), a second end region (46) and a central region (48). The first and second lateral margins (20, 22) comprise a material (51) which is elastically extensible in at least the longitudinal direction in the central region (48). Lateral edges (40, 42) of the lateral margins are provided by third and fourth strips (76, 78) of substantially inelastic material. A method of manufacturing an initial product is also disclosed.
Owner:ESSITY HYGIENE & HEALTH AB

Disposable pant-type absorbent articles

The invention relates to a disposable pant-type absorbent article (1), such as a pant diaper, hygiene pant or incontinence pant, having a longitudinal direction (Y) and a transverse direction (X). The disposable pant-type absorbent article comprises: a substrate made of a laminated web material and having a front section (3) and a back section (4), located mainly in the crotch of the absorbent article (1) and connected to Absorbent insert (2) of front and back segments (3, 4) with an absorbent core (5), wherein the regions (31, 23) of the front and / or back segments (3, 4) are composed of Made of an elastic laminated web material of a plurality of elastic threads extending from a position adjacent to the first lateral side of the front section and / or the back section (3, 4) to adjacent to the front section and / or the back section (3, 4) / or the position of the opposite lateral sides of the back section (3, 4), wherein said elastic thread is interrupted in the central section of the absorbent article (1), wherein the web material of the laminated web material is mainly used A first adhesive material (44) securing the sheets to each other is applied from a position adjacent to the first lateral side of the front and / or back segments (3, 4) to adjacent to the front and / or back segments (3, 4). , 4) in the area of ​​the position on the opposite lateral side, while leaving a first gap (55) without the first adhesive material (44) in the central section of the absorbent article, which is mainly used to fix the elastic thread A second adhesive material (43) to the sheet of laminated web material is applied from a position adjacent to the first lateral side of the front and / or back segments (3, 4) to adjacent to the front and / or In the area of ​​the positions of the opposite lateral sides of the back section (3, 4), while leaving a second gap (58) without the second adhesive material in the central section of the absorbent article (1), and wherein the first The width (56) of the gap (55) in the direction (X) is smaller than the width (60) of the second gap (58) in the transverse direction (X) such that eg from the center of the absorbent article (1) towards the absorbent article Seen from the lateral edges of (1), a viscous gradient is set in the area (31, 32).
Owner:ESSITY HYGIENE & HEALTH AB

Nonwoven webs made from treated fibers

The invention relates to a nonwoven web with superior initial tensile strength. The web constructed from at least one type of fiber that has been modified to increase its specific surface area. The fiber has a specific surface area of at least 55 m2 / g. The invention also relates to use of the nonwoven web with superior initial tensile strength for the making of a disposable absorbent article. These include, diapers, training pants, incontinence pants, tampons, female hygiene pads and wipes.
Owner:THE PROCTER & GAMBLE COMPANY

Three-roll welding equipment and welding method for adult incontinence pants and baby pull-up pants production line

The invention relates to three-roller welding equipment in the production line of adult diapers and baby training pants and a welding method. According to the invention, two ends of a lower roller are in running fit with the lower end of a griff plate; six lower heating module strips are equidistantly mounted on the surface of the lower roller; three upper rollers are equidistantly mounted above the surface of the lower roller, and the two ends of the three upper rollers are respectively in running fit with the upper part of the griff plate through bearing supports; the three upper rollers are respectively driven by an upper servo-driven synchronization control mechanism to rotate in the same direction via a shaft coupling; upper heating module strips are symmetrically mounted on the surfaces of the upper rollers; conducting wire grooves are respectively formed on central spindles of the upper and the lower rollers, output ends of power cords in the conducting wire grooves power the electric heating tubes in the upper heating module strips, and the input ends are connected with a power source output end of a rotary electricity collecting ring fixed on the griff plate; the power source input end of the rotary electricity collecting ring is connected with a power source; and hydraulic cylinders are mounted on the griff plate, and the piston end faces of the hydraulic cylinders are connected with the bearing supports at the two ends of the upper rollers through connection blocks.
Owner:ZHEJIANG YONGCHUANG MACHINERY

Disposable pant-type absorbent article with leg cuffs

The present disclosure relates to disposable pant-type absorbent articles (1 ), such as pant diapers, hygiene pants or incontinence pants. The article comprises a base (2) and an absorbent body (5). The base (2) has a front (3) and a rear (4) and each of the front and rear (3, 4) has a waist edge (7, 8), a pair of leg edges (9, 10, 13 , 14) and a pair of side edges (11, 12, 15, 16). The front and rear portions (3, 4) join each other at opposing side edges (11, 12, 15, 16) to at least partially define a waist opening (18) and a pair of leg openings (19). The absorbent body (5) is mainly located in the crotch (22) of the article (1). The elastic leg features (17, 20) are secured to the base (2) at least partially along the leg edges (9, 10, 13, 14), and the article (1) has a longitudinal direction (y) and a transverse direction (x). The elastic leg features (17, 20) extend from the associated side edges (11, 12, 15, 16) towards a centerline (28) in the longitudinal direction (y) of the article (1). A portion of a leg elastic feature (17, 20) having a first length (L1), wherein any point of each leg edge (9, 10, 13, 14) to the elastic leg feature (17, 20) The distance (D) between the closest portions in the longitudinal direction is less than 6 mm, in particular less than 5 mm, and more in particular less than 4 mm. The first length (L1) is at least 55% of the maximum length (L2) of the leg openings (19) in the transverse direction (x), as measured in the stretched state of the absorbent article (1). The present disclosure also relates to a corresponding method of making a pant-type absorbent article, and a series of gender-specific disposable absorbent articles.
Owner:ESSITY HYGIENE & HEALTH AB

Absorbent disposable incontinence pants comprising side sections

The invention relates to a disposable absorbent incontinence diaper (2) of the open type, having a main part (4), comprising a front region (6) having front lateral longitudinal edges (42), a rear region (8) having rear lateral longitudinal edges (41) and a crotch region (10) that is located in between in the longitudinal direction (28) and comes to lie between the legs of a user, wherein the main part (4) comprises an absorbent pad (12), and having rear side portions (20) that are attached to the rear region (8) on both sides and front side portions (22) that are attached to the front region (6) on both sides, said rear and front side portions extending in the transverse direction (30) beyond the lateral front and rear longitudinal edges (42, 41) of the main part (4), and wherein the rear side portions (20) have first closure means (32) which are close to the leg opening and have closure aids and wherein the closure means (32) can be secured in a detachable manner at least on the outer side of the front side portions (22), as a result of which the front region (6) and the rear region (8) can be connected together, wherein, in order to form side-portion leg-opening regions (51, 52), the side portions (20, 22) are formed, at least on the side facing the crotch region (10), in a manner extending obliquely with respect to the longitudinal direction (28) or in a curved manner, characterized in that the length-to-width ratio R of the side-portion leg-opening region of the rear side portions (20) is 0.1-0.4, in that the tear propagation resistance Fm of the material forming the side portions is at least 4.0 N in the longitudinal direction of the diaper, and in that the spacing C of the closure means (32) close to the leg opening from the lower edge of the rear side portions is at most 5 cm.
Owner:PAUL HARTMANN AG
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