Patents Assigned to ESSITY HYGIENE AND HEALTH AKTIEBOLAG
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Patent number: 11000427Abstract: A disposable pant-type absorbent article includes a chassis and an absorbent body. The chassis has a front portion and a back portion and each of the front and back portions has a waist edge, a pair of leg edges and a pair of side edges. The front and back portions are joined to each other at opposite side edges to at least partly define a waist-opening and a pair of leg-openings. The absorbent body is located mainly in a crotch portion of the article. An elastic leg feature is fastened to the chassis at least partly along leg edges. The elastic leg feature extends from the associated side edge towards a centre line in the longitudinal direction of the article. The disclosure also relates to a corresponding method of manufacturing a pant-type absorbent article, as well as an array of gender-specific, disposable, absorbent articles.Type: GrantFiled: September 9, 2015Date of Patent: May 11, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Katarina Eriksson, Lucas Bäck, Anna Klinte Olsson
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Patent number: 11000431Abstract: An absorbent article having a main body having a liquid-permeable topsheet, a liquid-impermeable backsheet and an absorbent core sandwiched between the topsheet and the backsheet is disclosed. The main body has longitudinal and transversal axes. The article has two wings extending asymmetrically outward from a crotch portion of the main body with respect to the longitudinal axis. The wings each have a means for fastening them to a garment when folded over the main body towards the longitudinal axis. The fastening means for each wing are offset from each other in the longitudinal direction. A method for manufacturing the absorbent article is also disclosed.Type: GrantFiled: July 5, 2018Date of Patent: May 11, 2021Assignee: Essity Hygiene and Health AktiebolagInventors: Philip Blomström, Peter Rönnberg
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Patent number: 11000162Abstract: A multi-ply fibrous product includes at least two fibrous plies, such as a multi-ply nonwoven product, a tissue paper product or a hybrid thereof including at least two tissue paper plies and/or nonwoven plies including cellulosic fibers. At least two fibrous plies are bonded to each other by an aqueous adhesive composition including an adhesive component and a dermatologically acceptable acid, and optionally a salt thereof. A process for the manufacture of this multi-ply fibrous product includes (a) providing at least two fibrous webs, (c) applying an aqueous adhesive composition including an adhesive component and a water-soluble, dermatologically acceptable acid, and optionally the corresponding salt thereof, to at least one side of at least one fibrous web, d) superimposing at least two webs such that the aqueous adhesive composition is located between at least two superimposed webs, and e) bonding at least two webs together.Type: GrantFiled: January 27, 2016Date of Patent: May 11, 2021Assignee: Essity Hygiene and Health AktiebolagInventors: Pascale Saas, Emilie Pleyber, Daniel Hagberg, Alain Bohn, Frédéric Roesch, Yves Enggasser, Clive Smith
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Patent number: 10997848Abstract: A system is provided for determining a hygiene compliance metric which indicates a usage of hygiene equipment. The system includes distributed hygiene equipment arranged to dispense a hygiene consumable and/or to dispose of a hygiene consumable, a tag configured to at least transmit radio signals; positioning equipment arranged to determine information on a position of said tag by at least receiving radio signals from said tag; and a processing entity. The processing entity is configured to receive said information on a position of said tag, to define a zone into which said tag may enter, to define a rule, and to calculate said hygiene compliance metric based on said information on the position, said zone, and said rule.Type: GrantFiled: April 27, 2017Date of Patent: May 4, 2021Assignee: Essity Hygiene and Health AktiebolagInventor: Hakan Lindstrom
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Patent number: 10993856Abstract: An array of products comprising three or more different sizes of disposable pant-type absorbent articles is provided, wherein each of first and second and third disposable pant-type absorbent articles comprises a chassis with a front portion and a back portion, and an absorbent body attached to the chassis, and a length direction and a width direction, wherein the size of the front and rear portion of the first disposable pant-type absorbent articles is smaller than the size of the front and rear portion of the second disposable pant-type absorbent articles, wherein the size of the front and rear portion of the third disposable pant-type absorbent articles is larger than the size of the front and rear portion of the second disposable pant-type absorbent articles, and wherein each of the front and back portions has a waist edge, a pair of leg edges and a pair of side edges and wherein a distance, in the length direction, between the leg edge of the front portion and the leg edge of the back portion, is commonType: GrantFiled: November 23, 2016Date of Patent: May 4, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventor: Lucas Bäck
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Patent number: 10993844Abstract: An absorbent article having a longitudinal direction, a transverse direction and a thickness direction and comprising a topsheet, a backsheet and an absorbent core is disclosed. The article has, in the longitudinal direction, a front portion, a back portion, and a crotch portion located between the front and rear portions. The front and back portions define a waist edge and a leg edge, and the crotch portion defines two crotch edges. A first elastic element extends along the waist edge, a second elastic element extends along the leg edge and a third and a fourth elastic element each extend along one of the crotch edges. The topsheet or the bottomsheet or another sheet is folded along the waist edge, leg edge and crotch edges so as to enclose at least a part of each corresponding elastic element.Type: GrantFiled: November 23, 2016Date of Patent: May 4, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Anna Klinte Olsson, Stina Lindlöf, Lucas Bäck, Katarina Eriksson
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Patent number: 10994883Abstract: An end plug to be inserted axially into the centre of an end of a roll of paper, includes a holding element adapted to hold and/or guide the end of the roll of paper in correct position in a dispenser. The end plug includes an outer sleeve having an outer end and an inner end and the holding element is connected to the sleeve by elements allowing the holding element to be axially moved from a first position to a second position, in which the holding element protrude outwardly from the outer end of the sleeve, the holding element being releasably held in the first position when moved thereto. A roll of tissue paper including such an end plug and a dispenser provided with such a roll are also disclosed.Type: GrantFiled: May 15, 2018Date of Patent: May 4, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Robert Kling, Anders Andersson, Erik Hjort
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Patent number: 10987256Abstract: An absorbent article in the form of pants includes: an absorbent core having two longitudinal edges and two transverse edges, and a pant part. The pant part includes a covering layer, a front section, a back section and an intermediate crotch section, wherein the front and back sections are connected to one another along two opposing longitudinal lateral edges to form a waist opening and a pair of leg openings. The absorbent core is arranged at least in the crotch section and connected to the covering layer on the side of the covering layer that is intended to face the wearer. The pant part includes at least one low-opacity area, which has an opacity that is lower than 50%. The article also includes a liquid-tight coloured barrier layer placed between said absorbent core and covering layer.Type: GrantFiled: May 11, 2015Date of Patent: April 27, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventor: Åsa Lindström
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Patent number: 10987839Abstract: A dispenser part, includes a first injection moulded plastic component part with an associated first mating surface along a first edge; a second injection moulded plastic component part having an associated second mating surface; a seam formed by the first mating surface and the second mating surface during injection moulding for joining the first component part and the second component part to define a dispenser part. A transverse cross section of the seam includes at least one step and at least one contact surface intermediate an inner and an outer surface of the dispenser part.Type: GrantFiled: May 14, 2009Date of Patent: April 27, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Zajtai Csaba, Imre Poczik
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Patent number: 10980377Abstract: A method for loading a stack of interfolded paper units into a dispenser includes inserting a stack of interfolded paper units into an interior volume of the dispenser through a dispenser opening. The dispenser has a lid having a dispensing aperture, as well as a movable platen that has a paper-engaging surface, and which is urged upwardly toward the dispenser opening. A bottom wall of the dispenser is disposed opposite the dispenser opening, and a lock of the dispenser is selectively engageable with the platen. The stack is placed on the platen and a downward force is exerted on the top surface of the stack to thereby push the platen downward until the platen has been engaged by the lock and has reached a locked position in which the paper-engaging surface has an oblique orientation relative to the bottom wall of the dispenser.Type: GrantFiled: December 18, 2019Date of Patent: April 20, 2021Assignee: Essity Hygiene and Health AktiebolagInventors: Magnus Falk, John P. Devlin, Peter McNulty, Jeffrey Mekler, Nathan Rollins
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Publication number: 20210106188Abstract: Dispenser for dispensing sheet products stacked in a stacking direction comprising a housing having first opposite side walls and second opposite side walls defining an interior space configured to accommodate the stack of the sheet products, the housing defining a dispensing opening at a front end of the first and second opposite side walls, and an engagement surface arranged at a front end portion of each of the first opposite side walls closer to one of the second opposite side walls than to the other of the second opposite side walls, wherein the engagement surfaces are engageable with respective opposite edges of the sheet products and extend in the stacking direction.Type: ApplicationFiled: April 18, 2017Publication date: April 15, 2021Applicants: Essity Hygiene and Health Aktiebolag, Essity Hygiene and Health AktiebolagInventors: Jason Zerweck, Rui Zhang
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Patent number: 10973377Abstract: A solution for detecting level of a consumable tissue product (201, 301) in a tissue dispenser (103, 106) located in a washroom. This is provided in a number of aspects such as a tissue dispenser, a method, system, and a sensor unit utilizing two sensor elements (420, 430), each arranged to measure light reflected from a reflection field located on the tissue product, reflected directly from the tissue product, or measure the absence of the tissue product. Data from the sensor elements are wirelessly transmitted to a server (901) for further handling, such as for instance notification to a janitor in charge of service of the washroom.Type: GrantFiled: September 15, 2010Date of Patent: April 13, 2021Assignee: Essity Hygiene and Health AktiebolagInventors: Anders Stråhlin, Gunilla Himmelmann, Robert Kling, Peter Rehnström, Jerry Svedlund
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Patent number: 10977925Abstract: Displaying an indicator of a usage of hygiene equipment by one or more operators, the system including a first receiving section configured to receive usage data from an equipment sensor arrangement, said usage data indicating a usage of said hygiene equipment; a calculation section configured to determine, based on said usage data said indicator; and an output section configured to provide display data to a display unit based on said indicator, said display unit being arranged so as to convey said display data to said one or more operators.Type: GrantFiled: May 30, 2016Date of Patent: April 13, 2021Assignee: Essity Hygiene and Health AktiebolagInventors: Håkan Lindström, Jenny Logenius
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Patent number: 10973711Abstract: Absorbent article comprising a layered structure with an absorbent material sandwiched between at least two layers of said layered structure, such as for example a diaper, and at least one elongate tab. Each elongate tab comprises an attached portion by which the tab is permanently attached to at least one layer of the layered structure and a fastening portion with hooks provided for releasably engaging a landing zone on the absorbent article. At least the attached portion and the fastening portion of each tab are made of a predetermined material which is deformable by means of an energy source. The attached portion comprises a weld, and the weld of the attached portion and the hooks of the fastening portion are integrally formed deformations of said predetermined material. Method for manufacturing such article, wherein the weld and the hooks are formed simultaneously.Type: GrantFiled: December 22, 2017Date of Patent: April 13, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Maria Swedberg, Anders Silfverstrand
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Patent number: 10966882Abstract: An absorbent article including an absorbent core sandwiched between a liquid-permeable topsheet and a liquid-impermeable backsheet, the article defining a front portion, a back portion and a crotch portion, wherein the absorbent core includes an absorbent component enclosed by a core cover including an upper side and a lower side, and a sealing arrangement for joining the upper and lower sides, wherein the sealing arrangement includes two side seams extending along two side edges in a direction of a longitudinal axis of the core, wherein the sealing arrangement further includes at least one transversally oriented connecting sealing, the at least one connecting sealing joining the side seams, wherein the sealing arrangement further includes welding spots, wherein the sum of the area of the welding spots is constant along a direction of a transversal axis of the core.Type: GrantFiled: December 21, 2018Date of Patent: April 6, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventor: Yasha Asayesh
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Patent number: 10966878Abstract: A male incontinence guard having a fluid-impermeable backsheet, a fluid-permeable topsheet facing the user and an absorbent body arranged between the backsheet and the topsheet. The guard has a longitudinal extension along a longitudinal axis and a transverse extension along a transverse axis. The transverse axis divides the guard into an upper region and a lower region. The transverse axis extends between first and second lower corner points which define the two outermost points of the guard, which define a first width. The upper region has an inwardly recessed curvature portion extending between first and second upper corner points. The upper corner points define a second width such that the first width is greater than the second width. The corner points are connected by their respective outer side edges. A method for manufacturing a male incontinence guard is disclosed.Type: GrantFiled: June 14, 2017Date of Patent: April 6, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Marcus Rudén, Peter Rönnberg, Stina Lindlöf
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Publication number: 20210093485Abstract: Disposable pant article having a waist portion and a crotch portion includes an absorbent core and a liquid-permeable topsheet covering the absorbent core, wherein the article is composed of a plurality of fabrics which define the colours of the inside and outside surfaces of the article. At least the outside surface and a surrounding zone, surrounding the absorption zone, have, in the CIE L*a*b* colour space, L* values less than 80 and mutual colour differences ?E*ab less than 10; and the absorption zone has, in the CIE L*a*b* colour space, an L* value less than 90 and a colour difference ?E*ab more than 5 with respect to the surrounding zone and/or the outer surface.Type: ApplicationFiled: June 5, 2018Publication date: April 1, 2021Applicant: Essity Hygiene and Health AktiebolagInventors: Karin LJUNGBERG, Katarina ERIKSSON, Lucas BÄCK, Anna STENBERG
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Publication number: 20210085133Abstract: A separation unit for separating a web material along preformed lines of weakness. The separation unit includes a first roller, and a second roller having a rotational axis extending parallel with the rotational axis of the first roller. The rotational axis of the second roller is positioned at a distance from the rotational axis of said first roller. Each of the first and second rollers is provided with at least one protrusion element. Outer portions of the protrusion elements on the first roller are partially overlapping with outer portions of the protrusion elements on the second roller with a radial overlap length, thus forming an undulating passage for a web material between the rollers. The distance between the rotational axes of the first and the second rollers is adjustable, enabling the radial overlap length in the undulating passage to be variable. Also, a dispenser including the separation unit.Type: ApplicationFiled: October 29, 2020Publication date: March 25, 2021Applicant: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Björn LARSSON, Per MOLLER, David SAHLIN, Lars THORÉN
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Patent number: 10950340Abstract: A process for collecting and storing data related to a condition of an absorbent product is disclosed. The process includes the steps of: receiving, in a server unit, measurement data related to said condition; storing said measurement data in a first database; adapting said measurement data to a format in which it can be utilized by at least one application program configured for analyzing said condition; storing the adapted measurement data in a second database; and providing access to said second database from at least one application program arranged for analyzing said measurement data. Also disclosed is an arrangement for collecting and storing incontinence-related data.Type: GrantFiled: April 30, 2013Date of Patent: March 16, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Christer Olofsson Ranta, Anders Gustafsson, Fredrik Karlsson, Mattias Bosaeus, Kyrre Aalerud
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Patent number: D915080Type: GrantFiled: April 2, 2019Date of Patent: April 6, 2021Assignee: Essity Hygiene and Health AktiebolagInventors: Anita Hedbratt, Johanna Bengtsson, Raquel Carbonari