Patents Assigned to ESSITY HYGIENE AND HEALTH AKTIEBOLAG
  • Publication number: 20230038901
    Abstract: The present disclosure relates to an absorbent tissue paper product comprising one ply being an essentially continuous ply of fibrous structure having a first side and a second side, the first side having a surface roughness arithmetical mean height (Sa1), and said second side having a surface roughness arithmetical mean height (Sa2). Said ply has a micro-embossed structure and a difference between the surface roughness arithmetical mean heights of the first side and the second side is 7 ?m or less (|Sa1?Sa2|?7 ?m), and said ply having a bulk of at least 7.5 cm3/g. The disclosure also relates to a method and an apparatus for producing such an absorbent tissue paper product.
    Type: Application
    Filed: December 19, 2019
    Publication date: February 9, 2023
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Gilles CATTACIN, Marie BERTIN
  • Publication number: 20230042528
    Abstract: An absorbent hygienic article for absorbing body fluids, the article including a liquid permeable topsheet, a backing layer and an absorbent core arranged between the topsheet and the backing layer, the topsheet and the backing layer being made from roll materials. The topsheet or an absorbent layer in the absorbent core is constituted by a cellulosic fibrous web, the fibres in the cellulosic fibrous web being constituted by a mixture of cellulose fibres including regenerated cellulose fibres or natural cellulose staple fibres and cellulose pulp fibres, the cellulosic fibrous web being a foam-formed, hydroentangled fibrous web.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 9, 2023
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Anna BAGGER-SJÖBÄCK, Magdalena HÖRLE, Philip BLOMSTRÖM, Lars FINGAL, Anna NIHLSTRAND
  • Publication number: 20230028309
    Abstract: The present disclosure relates to an absorbent fibrous web, in which the fibres are constituted by cellulosic fibres including cellulosic staple fibres and cellulose pulp fibres and the absorbent fibrous web is a foam-formed hydro-entangled fibrous web. The present disclosure further relates to a method of manufacturing such an absorbent fibrous web.
    Type: Application
    Filed: December 2, 2020
    Publication date: January 26, 2023
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Joraine RÖSSLER, Anna NIHLSTRAND, Lars FINGAL
  • Patent number: 11559174
    Abstract: A dispenser including two roll supports; and a housing, the dispenser configured such that the roll supports can assume the following positions relative to the housing: at least one dispensing position for a roll support of the two roll supports, and a storage position for a roll support of the two roll supports, the dispenser configured for allowing dispensing from a roll arranged on a roll support of the two roll supports which is in the dispensing position and for storage of a roll arranged on a roll support of the two roll supports which is in the storage position; the dispenser configured to provide a first state, wherein a first roll support of the roll supports is in the dispensing position and a second roll support of the roll supports is in the storage position, and a second state, wherein the second roll support is in a dispensing position.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: January 24, 2023
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Adam T. Elliott, Christian Kasilag, Brian Weingarth, Aaron Pavkov
  • Patent number: 11559156
    Abstract: A napkin is provided with an adhering portion and an engaging location that can releasably adhere together. The adhering portion is located on an upper side of the napkin and the engaging location is located on the lower side such that the napkin can be wrapped around items of cutlery and secured to form a wrap by engaging the adhering portion with the engaging location. The adhering portion and the engaging location are provided with mutually adhesive material that allows the adhering portion and the engaging location to releasably adhere to each other but which mutually adhesive material does not adhere to the napkin material. A cutlery wrap using the napkin of this design and a method for wrapping cutlery are also provided.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: January 24, 2023
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventor: Martin Stenberg
  • Publication number: 20230011745
    Abstract: A multi-ply tissue paper product includes at least three plies. The tissue paper product includes a first inner ply being a creped ribbed ply and having a basis weight of 10 to 30 gsm, and a first outermost ply and a second outermost ply on each side of said inner ply, the first and second outermost plies being non-ribbed plies, wherein a creped ribbed ply is a ply including ribs and valleys providing an average core roughness Rk in the range 10 to 300 ?m, and peaks being 4 to 12 per cm as measured along said first direction; and wherein a non-ribbed ply is a ply displaying no parallel ribs and valleys extending continuously along any direction of the ply or displaying parallel ribs and valleys extending continuously along any direction of the ply, the ribs and valleys providing peaks being less than 4 per cm.
    Type: Application
    Filed: December 18, 2019
    Publication date: January 12, 2023
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Emmanuelle KIENTZ, Agne BUOB, Hans-Jürgen LAMB, Carlo RUSSO, Jürgen SAUTER, Sébastien JEANNOT
  • Patent number: 11542048
    Abstract: A method for forming a package including a stack of absorbent tissue paper material and a packaging, the tissue paper material in the stack forming panels having a length, and a width perpendicular to the length, the panels being piled on top of each other to form a height extending between a first end surface and a second end surface of the stack, and the packaging encircling the stack so as to maintain the stack in a compressed condition in the package, with a selected packing density D0 of the stack, and a selected packing height H0; the method including: forming the stack of absorbent tissue paper material; compressing each portion of the stack in a direction along the height to assume a temporary height H1 being c1×H0, where c1 is between 0.30 and 0.95; and applying the packaging to the stack.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: January 3, 2023
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Hans Wallenius, Fredrik Welander
  • Patent number: 11534346
    Abstract: A method for alignment of a pattern printed on a material for an absorbent article by a rotary printing device, including providing a first composition from a first chamber; providing a second composition including a detectable agent from a second chamber; wherein the first composition from the first chamber and the second composition from the second chamber are supplied to the same anilox roller or directly to the same rotary printing cylinder; and printing the first and second compositions on the material for an absorbent article by a rotary printing cylinder.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: December 27, 2022
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Lisa Palmqvist, Anna Knös
  • Patent number: 11529264
    Abstract: An applicator for a tampon is provided. The applicator has an inner tube and an outer tube and the inner tube is slideable within the outer tube. The applicator has a forward end, and the inner surface of the outer tube has an annular protrusion near to the rear end of the outer tube. The internal diameter of the outer tube is smaller rearward of the annular protrusion than forward of the annular protrusion.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: December 20, 2022
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Sylvia Jonsson, Conny Dahlqvist, Susanne Carlstedt, Malkus Arlemark
  • Patent number: 11529029
    Abstract: A support spindle assembly for rotatably supporting a coreless paper roll for dispensing, the support spindle assembly including a spindle base, a spindle element having a central longitudinal axis (X) and having first and second ends, the spindle element being attached to the spindle base at the first end and rotationally fixed in relation to the spindle base and a rotatable sleeve rotatably disposed about the spindle element, and rotatable in relation to the spindle base and to the spindle element. The support spindle assembly includes a resilient member disposed about the first end of the spindle element, which resilient member is arranged to cooperate with the spindle base and with the rotatable sleeve in order to provide the rotatable sleeve with a rotational resistance.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: December 20, 2022
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Nathan J. Wicker, Scott J. Rote, David A. Wylen, Matthew P. Kramp
  • Publication number: 20220386723
    Abstract: The front and back portions are joined in a first and a second side seam along opposing side edges of the front and back portions and comprising a stretch-bonded laminate web including an elastic film which is stretch-bonded between two nonwoven webs. The side seams are constituted by fusion bonds formed by laser bonding and extend along the side edges of the front and back portions of the pant-type garment. The side seams have a width in the width direction of the pant-type garment in the range of from 0.3 to 1.5 millimetres, and a thickness in the range of from 0.2 to 1.5 millimeters, the thickness of the side seams being perpendicular to the width direction and the length direction of the pant type garment.
    Type: Application
    Filed: October 22, 2019
    Publication date: December 8, 2022
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Lucas BÄCK, Victor OREDSSON
  • Publication number: 20220370264
    Abstract: A pant-type garment having a length direction and a width direction and being divided in the length direction into a front portion, a back portion and a crotch. The front and back portions are joined in a first and a second side seam arranged in first and second side seam regions and are formed as fusion bonds formed by laser bonding of superposed layers of the front and back portions along opposing side edges of the front and back portions. The side seams have a length in the length direction of the pant-type garment and are constituted by fused thermoplastic material. Each side seam has a generally rectangular cross-sectional area, a width in the width direction of the pant-type garment and a thickness perpendicular to the width direction (W) and the length direction (L) within 80% to 100% of the length (ls) of each side seam.
    Type: Application
    Filed: October 22, 2019
    Publication date: November 24, 2022
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Lucas BÄCK, Victor OREDSSON
  • Publication number: 20220362065
    Abstract: An absorbent article includes an absorbent core. The absorbent core includes an absorbent component enclosed by a core cover. The absorbent component includes a coherent area having an extension of the absorbent article and having an extension in the transverse direction over a full width of the absorbent component, the coherent area having a front edge and a back edge. The absorbent component includes high density areas of absorbent material alternating with low density areas of absorbent material. The high density areas and the low density areas extending in the longitudinal direction of the absorbent article in the front portion and/or in the crotch portion of the absorbent article. The back portion of the absorbent article includes a conformance zone comprising absorbent material. The coherent area and the conformance zone are separated by an area substantially free from absorbent material.
    Type: Application
    Filed: July 7, 2020
    Publication date: November 17, 2022
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Peter AXBORN, Helena CORNELIUSSON
  • Patent number: 11497359
    Abstract: A dispenser for dispensing web of paper, the dispenser including a housing, a dispensing opening defined in the housing for dispensing paper. A tear unit is arranged at the dispensing opening for facilitating tear of the paper upon moving the tissue paper over the tear unit. The tear unit includes a tear unit body, and the tear unit body includes a friction surface provided with an elastomer. The elastomer includes rounded protrusions distributed along the friction surface such as to facilitate tearing during dispensing.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: November 15, 2022
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Ali Bagherzadeh, Per Möller, Martina Johansson, John Hulterström, Yves Stoeffler
  • Publication number: 20220354711
    Abstract: An absorbent article includes an absorbent core. The article has a central longitudinal axis and a central transverse axis extending perpendicular to said longitudinal axis, the absorbent article having a front end edge and a back end edge. The absorbent article has a front portion, a back portion and a crotch portion. The absorbent core includes a coherent area disposed in at least the front portion and the crotch portion. The coherent area is in an absorbent component. The core cover includes a sealing arrangement for joining the upper and lower sides in the form of at least one sealed channel. The sealed channel is free or substantially free from absorbent material. The absorbent component includes oblong high density areas extending in the longitudinal direction at least in the front portion of the absorbent article.
    Type: Application
    Filed: June 30, 2020
    Publication date: November 10, 2022
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Peter AXBORN, Helena CORNELIUSSON, Cecilia THELIN
  • Patent number: 11493369
    Abstract: A sensing device is provided for removable mounting to an adapter, the sensing device having a main body including a sensor, and at least one mounting foot for mounting the sensing device to the adapter. The mounting foot includes a supporting contact part with a supporting surface for supporting the sensing device on a sensing-device averted attachment surface of the mating adapter, and a connecting part connecting the supporting contact part to the main body.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: November 8, 2022
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventor: Robert Kling
  • Patent number: 11484162
    Abstract: A separation unit is provided for separating a web material having a web width along preformed lines of weakness. The separation unit includes at least a first shaft extending along a first longitudinal axis and at least a second shaft extending along a second longitudinal axis in parallel with the first shaft. The separation unit also includes at least one first protrusion element extending perpendicularly from the first shaft and being arranged to be rotatable about the first longitudinal axis, and at least one second protrusion element extending perpendicularly from the second shaft and being arranged to be rotatable about the second longitudinal axis. The separation unit further includes at least one contact element being arranged in biased abutment against at least one of the first and second protrusion elements in a direction perpendicular to the first or second longitudinal axis.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: November 1, 2022
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventor: Björn Larsson
  • Patent number: 11471338
    Abstract: An absorbent article having a front panel, a rear panel, an intermediate panel joining the front and the rear panels and optionally one or more fitting components is provided. At least one of the panels and/or the fitting components is elastically contractible and made of an elastic nonwoven material that is pre-stretched and has both non-elastic and elastic polymeric material components in the form of fibers. The nonwoven material is bonded by individual bonding points arranged in a pattern. The pattern has rows of individual bonding points extending in a machine-direction and a cross-direction of the nonwoven material, and each has a centre point. The centre point of each bonding point in a row of bonding points extending in the cross-direction and/or machine-direction is offset from a centre point of each bonding point in a neighbouring row of bonding points extending in the cross-direction and/or in the machine-direction, respectively.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: October 18, 2022
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Elisabeth Lakso, Thor Egill Gardarsson
  • Publication number: 20220313497
    Abstract: A method for alignment of a pattern printed on a material for an absorbent article by a rotary printing device, including providing a first composition from a first chamber; providing a second composition including a detectable agent from a second chamber; wherein the first composition from the first chamber and the second composition from the second chamber are supplied to the same anilox roller or directly to the same rotary printing cylinder; and printing the first and second compositions on the material for an absorbent article by a rotary printing cylinder.
    Type: Application
    Filed: October 1, 2019
    Publication date: October 6, 2022
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Lisa PALMQVIST, Anna KNÖS
  • Patent number: D966111
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: October 11, 2022
    Assignee: Essity Hygiene & Health Aktiebolag
    Inventors: Martin Döhla, Vladimir Pisa