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1. 发明申请

US20220354708A1 SUBSTRATE, ABSORBENT ARTICLE AND METHOD FOR WETNESS MONITORING 有权
公开(公告)号：US20220354708A1
公开(公告)日：2022-11-10
申请号：US17624298
申请日：2020-06-26
申请人： ONTEX BV , ONTEX GROUP NV
发明人： Lisa HEIRMAN , Jens HELLMOLD
IPC分类号： A61F13/42 , A61B5/00 , G01N27/12 , A61F13/535
摘要： A substrate (10) suitable for incorporation into an absorbent article (100) for monitoring and detecting the presence of wetness therein and/or risk of exudate leakage therefrom, is provided. Said substrate (10) comprises a conductive pattern (101) disposed on a first surface (20) capable of being arranged proximal to a body facing side of the absorbent article (100), wherein said conductive pattern (101) can be brought in electrical communication with a clip-on data processing module (103). Said conductive pattern (101) comprises: a plurality of connection tracks (1′,2′,3′,4′,5′); and a plurality of sensing tracks (9) connected to said connection tracks (1′,2′,3′,4′,5′), wherein the conductive pattern (101) is configured in a manner that addressing multiple combinations of said plurality of connection tracks (1′,2′,3′,4′,5′) with corresponding terminals (1,2,3,4,5) of the clip-on data processing module (103) result in multiple electrical circuit configurations for measuring resistance, impedance and/or capacitance therethrough.

2. 发明申请

US20210259897A1 METHOD FOR DETERMINING AND/OR VISUALIZING AIRFLOW THROUGH ABSORBENT CORES AND ABSORBENT ARTICLES EXHIBITING ENHANCED AIRFLOW 有权
公开(公告)号：US20210259897A1
公开(公告)日：2021-08-26
申请号：US17254909
申请日：2018-06-29
申请人： ONTEX BV , ONTEX GROUP NV
发明人： Ainas WEBER
IPC分类号： A61F13/84 , A61F13/15 , A61F13/532 , G01J5/00 , G06T7/00
摘要： A method for measuring airflow through a channel comprised in an absorbent article core, said method comprising the steps of: providing an absorbent core adapted to be sandwiched between a liquid permeable topsheet and a liquid impermeable backsheet of an absorbent article, wherein the absorbent core comprises at least one channel; providing a thermal imaging camera; loading the absorbent core with a warm liquid, wherein said warm liquid has a temperature of greater than 30° C.; simultaneously visually recording said absorbent core with said thermal imaging camera, and spraying said channel(s) with a cold fluid, wherein the cold fluid has a temperature of less than 10° C.

3. 发明申请

US20230138655A1 WRAPPER FOR ABSORBENT ARTICLE 有权
公开(公告)号：US20230138655A1
公开(公告)日：2023-05-04
申请号：US17962344
申请日：2022-10-07
申请人： ONTEX BV , ONTEX GROUP NV
发明人： Jeroen VANDENBOSSCHE , Christoph WAGNER , Claudine VAN DAMME , Evan DESCHEEMAECKER
IPC分类号： A61F13/551 , A61F13/15
摘要： The disclosure pertains to a wrapper (22) for an absorbent article (10) comprising a release paper (51,51′) comprising a layer of cellulosic fibers (33), a layer of peeling agent (32) arranged onto the layer of cellulosic fibers (33). According to the disclosure, the layer of cellulosic fibers (33) comprises a basis weight comprised between 10 gsm and 40 gsm. The disclosure also relates to an assembly comprising an absorbent article (10) and such wrapper (22) and a process to manufacture such assembly (10).

4. 发明申请

US20230081440A1 ABSORBENT CORE FOR DISPOSABLE ABSORBENT ARTICLES WITH INCREASED ABSORPTION RATE AND IMPROVED INTEGRITY 有权
公开(公告)号：US20230081440A1
公开(公告)日：2023-03-16
申请号：US17787032
申请日：2020-12-18
申请人： ONTEX BV , ONTEX GROUP NV
发明人： Karen ROETS , Christel MAILINGER , Thomas HEEGE
IPC分类号： A61F13/532 , A61F13/539 , A61F13/49
摘要： The present disclosure invention relates to a disposable absorbent article (100) comprising a liquid-pervious topsheet (10), a liquid-impervious backsheet (20) and an absorbent assembly (30) between the topsheet (10) and the backsheet (20). The absorbent assembly (30) comprises an absorbent core (40), an upper core wrap (50) and a lower core wrap (60). The absorbent core (40) comprises at least two cavities (70) free of absorbent material wherein the upper core wrap (50) and the lower core wrap (60) are permanently attached to each other, said cavities (70) being interconnected via at least one connecting line (80) comprising absorbent material. The absorbent core (40) has a first basis weight in the zone out of the cavities (70) and the connecting lines (80) and a second basis weight in the connecting lines (80), the first basis weight being greater than the second basis weight. in the cavities (70). The resulting absorbent assembly (30) may show all together a very good integrity, a very good distribution of fluids and a quick rate of absorption.

5. 发明申请

US20230081149A1 PROCESS AND APPARATUS FOR MAKING CHANNELED ABSORBENT ARTICLES 有权
公开(公告)号：US20230081149A1
公开(公告)日：2023-03-16
申请号：US17800829
申请日：2021-02-19
申请人： ONTEX BV , ONTEX GROUP NV
发明人： Ainas WEBER , Thomas HEEGE
IPC分类号： A61F13/15 , A61F13/536
摘要： A method for making an absorbent article comprising an absorbent core comprising one or more channels, the method comprising the steps of: i. providing a first endless moving surface comprising a plurality of molds typically in the form of pockets, each mold comprising an insert therein, wherein the molds are in fluid communication with an under-pressure source except for said insert such that a suction zone is formed in areas neighboring said insert; ii. feeding a first nonwoven web to said first endless moving surface and over one or more said molds; iii. depositing an absorbent material, comprising cellulose fibers and/or superabsorbent polymer particles, over at least a portion of said nonwoven web; iv. optionally further selectively removing said absorbent material from areas of the nonwoven web corresponding to said insert; v. applying a second nonwoven web directly or indirectly over the absorbent material, or folding said first nonwoven web, such to sandwich said absorbent material between upper and lower layers of said nonwoven web(s); vi. joining said upper and lower layers together at least in the areas of the nonwoven web(s) corresponding to the insert to form an absorbent core having one or more channels substantially free of absorbent material; vii. optionally joining an acquisition distribution layer to said absorbent core, typically a skin facing surface of said upper layer; viii. optionally laminating said absorbent core and acquisition distribution layer between a liquid pervious topsheet and a liquid impervious backsheet; wherein at least a portion of said insert is porous and is in fluid communication with a positive pressure source such that air is blown out of said insert to form an air cushion or air film around at least an uppermost surface of said insert and in that said absorbent material is thereby forced away from areas of the nonwoven web corresponding to said insert.

6. 发明申请

US20220280348A1 Apparatus for shaping the introductory end of a tampon and method using such apparatus 有权
公开(公告)号：US20220280348A1
公开(公告)日：2022-09-08
申请号：US17686916
申请日：2022-03-04
申请人： ONTEX BV , ONTEX GROUP NV
发明人： Thomas HEEGE , Daniel KRAUSE
IPC分类号： A61F13/20 , B06B3/00 , B30B11/02
摘要： The current invention concerns an apparatus (100) for shaping the introductory end (172) of a tampon (162), comprising: a carrying pipe (106) for holding the tampon (162); a support wheel (104) that carries a plurality of carrying pipes (106), the support wheel (104) comprising conveying means to transport each carrying pipe (106); and a head-shaping station (108) for shaping the introductory end (172) of the tampon (162); According to the invention, the head-shaping station (108) comprises an ultrasonic device (110). The invention also concerns a method for shaping the introductory end (172) of a tampon (162) using such apparatus (100).

7. 发明申请

US20220160551A1 ABSORBENT ARTICLES AND METHODS OF MAKING 有权
公开(公告)号：US20220160551A1
公开(公告)日：2022-05-26
申请号：US17440882
申请日：2020-03-20
申请人： ONTEX BV , ONTEX GROUP NV
发明人： Christina LAMBERTZ , Ainas WEBER , Toon COPPEJANS , Gezime DZAFERI , Björn INGENFELD , Jochen F. SCHNEIDER
IPC分类号： A61F13/475 , A61F13/15 , A61F13/42 , A61F13/533 , A61F13/536 , A61L15/28 , A61L15/42 , A61L15/60 , D04H1/4291 , D04H1/54 , D04H3/007 , D04H3/14
摘要： An absorbent article comprising an absorbent core sandwiched between a liquid permeable topsheet and a liquid impermeable back-sheet, and an acquisition distribution system positioned between said topsheet and said absorbent core, wherein the absorbent core comprises absorbent material selected from the group consisting of cellulose fibers, superabsorbent polymers and combinations thereof, wherein said absorbent material is contained within at least one core wrap substrate enclosing said absorbent material, and wherein a top layer of said core wrap is adhered to a bottom layer of said core wrap to form one or more channels substantially free of said absorbent material, wherein said channels have a length extending along a longitudinal axis and the absorbent core has a length extending along said longitudinal axis and wherein the length of said channels is from 10% to 95% of the length of said absorbent core and wherein said channels each follow a substantially continuous path such as from a first end of a channel to a second end of the same channel wherein the acquisition distribution system is multi-layered and comprises at least one spunbond layer and at least one meltblown layer, and wherein said acquisition distribution system is positioned between said absorbent core and said topsheet such that said spunbond and/or meltblown layers are in direct contact with said absorbent core and said topsheet.

8. 发明申请

US20220142830A1 ABSORBENT ARTICLES AND METHODS OF MAKING 有权
公开(公告)号：US20220142830A1
公开(公告)日：2022-05-12
申请号：US17440855
申请日：2020-03-19
申请人： ONTEX BV , ONTEX GROUP NV
发明人： Christina LAMBERTZ , Ainas WEBER , Toon COPPEJANS , Gezime DZAFERI , Björn INGENFELD , Jochen F. SCHNEIDER
IPC分类号： A61F13/536 , A61F13/15 , A61F13/537 , A61L15/22 , A61L15/60 , D04H1/4291 , D04H3/007 , D04H1/425 , D04H3/015 , D04H3/14
摘要： An absorbent article comprising an absorbent core sandwiched between a liquid permeable topsheet and a liquid impermeable backsheet, and an acquisition distribution layer positioned between said topsheet and said absorbent core, wherein the absorbent core comprises absorbent material selected from the group consisting of cellulose fibers, superabsorbent polymers and combinations thereof, wherein said absorbent core comprises at least one core wrap substrate enclosing said absorbent material, and wherein a top layer of said core wrap is adhered to a bottom layer of said core wrap to form one or more channels substantially free of said absorbent material, wherein said channels have a length extending along a longitudinal axis and the absorbent core has a length extending along said longitudinal axis and wherein the length of said channels is from 10% to 95% of the length of said absorbent core and wherein said channels each follow a substantially continuous path such as from a first end of a channel to a second end of the same channel wherein the acquisition distribution layer comprises a spunbond and/or carded nonwoven layer comprising synthetic fibers, wherein said synthetic fibers are comprised at a level of greater than 80% wt by weight of said acquisition distribution layer, and wherein said acquisition distribution layer has a basis weight of from 10 to 50 g/m2.

9. 发明申请

US20220096285A1 ABSORBENT CORE, ARTICLES COMPRISING SAID CORE, AND METHODS OF MAKING 有权
公开(公告)号：US20220096285A1
公开(公告)日：2022-03-31
申请号：US17550021
申请日：2021-12-14
申请人： ONTEX BV , ONTEX GROUP NV
发明人： Ainas WEBER , Manfred BREU , Christel MAILINGER , Thomas HEEGE
IPC分类号： A61F13/532 , A61F13/15 , A61F13/475 , A61F13/534 , A61F13/42 , A61F13/533 , A61F13/539 , A61F13/531 , B32B37/14 , B32B37/22 , B32B37/02 , B32B37/10
摘要： An absorbent core comprising substantially continuous zones of one or more high fluid distribution structures and discontinuous zones of fluid absorption structures surrounding the one or more high fluid distribution structures, wherein the one or more high fluid distribution structures are arranged to distribute fluid across the absorbent core at a speed that is faster than the speed of fluid distribution across the absorbent core by said discontinuous fluid absorption structures, and wherein said continuous zones extend along a path that is substantially parallel to at least a portion of the perimeter of the core, said portion of the perimeter of the core comprising at least a portion of the sides of the core and one of the ends of the core.

10. 发明申请

US20220079819A1 ON-THE-GO PACKAGE OF ABSORBENT ARTICLES AND METHOD OF MAKING 有权
公开(公告)号：US20220079819A1
公开(公告)日：2022-03-17
申请号：US17425014
申请日：2020-01-23
申请人： ONTEX BV , ONTEX GROUP NV
发明人： Annemie HOUBEN , Herman VANDEVELDE , Eva STAELENS
IPC分类号： A61F13/551 , A61F13/15 , A61F13/56 , B65D71/06 , B65B63/04 , B65B35/50 , B65B11/00
摘要： A substantially cuboid reclosable flexible package (8) for transporting multiple personal hygiene absorbent articles “on-the-go” is disclosed. It has a front wall (81), a rear wall (82), two opposed side walls (83,83) and two opposed end walls (84,84′). It includes a stack of at least two personal hygiene absorbent articles (1,100) comprising a garment attachment adhesive covered by a removable release paper (2), and which are folded inwardly with the removable release paper (2) exposed. The folded absorbent articles are free of an individual wrapping pouch and comprise closure means (7) for securing said folding. The package (8) is made of or paper wrap sealed at one position on either the front (81), the rear (82), or one of the two side walls (83,83′), and on the two end walls (84,84′). It comprises, on at least one wall, a tear-open flap (86) limited by at least one tearing line (87).

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