01.08.24
Filip Sillerström, Gothenburg, Sweden; and Yasha Asayesh, Gothenburg, Sweden.
Assigned to Essity Hygiene and Health Aktiebolag, Gothenburg, Sweden.
Filed: 4/16/18
Issued: 10/24/23
An absorbent article comprising an absorbent core sandwiched between a liquid-permeable topsheet and a liquid-impermeable backsheet, said article being arranged along a longitudinal axis and a transversal axis extending in a perpendicular direction in relation to the longitudinal axis and said article comprising a front portion, a back portion and a crotch portion, wherein said absorbent core comprises an absorbent component enclosed by a core cover comprising an upper side and a lower side, each side having a body facing surface and a garment facing surface, and a sealing arrangement for joining said upper and lower sides, the sealing arrangement comprises two channel sealings in said crotch portion defining a first channel sealing width and a second channel sealing width, wherein the sealing arrangement further comprises two side seam sealings along the longitudinal sides of said core formed by an ultrasonic welding pattern comprising a plurality of welding spots, and wherein the channel sealings are formed by an ultrasonic welding pattern comprising a plurality of welding spots and the garment facing surface of the upper core cover side and the body facing surface of the lower core cover side are coated with adhesive, wherein the areas of the channel sealings are free from adhesive and the longitudinal sides of the garment facing surface of the upper core cover side and the body facing surface of the lower core cover side are free from adhesive.
Assigned to Essity Hygiene and Health Aktiebolag, Gothenburg, Sweden.
Filed: 4/16/18
Issued: 10/24/23
An absorbent article comprising an absorbent core sandwiched between a liquid-permeable topsheet and a liquid-impermeable backsheet, said article being arranged along a longitudinal axis and a transversal axis extending in a perpendicular direction in relation to the longitudinal axis and said article comprising a front portion, a back portion and a crotch portion, wherein said absorbent core comprises an absorbent component enclosed by a core cover comprising an upper side and a lower side, each side having a body facing surface and a garment facing surface, and a sealing arrangement for joining said upper and lower sides, the sealing arrangement comprises two channel sealings in said crotch portion defining a first channel sealing width and a second channel sealing width, wherein the sealing arrangement further comprises two side seam sealings along the longitudinal sides of said core formed by an ultrasonic welding pattern comprising a plurality of welding spots, and wherein the channel sealings are formed by an ultrasonic welding pattern comprising a plurality of welding spots and the garment facing surface of the upper core cover side and the body facing surface of the lower core cover side are coated with adhesive, wherein the areas of the channel sealings are free from adhesive and the longitudinal sides of the garment facing surface of the upper core cover side and the body facing surface of the lower core cover side are free from adhesive.