Patents Assigned to Uni-Charm Corporation
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Publication number: 20140088485Abstract: A sanitary tampon 10 includes an absorber 11 and a strand member 12 extending out from a tail end of the absorber 11 in a direction of insertion inside the vagina. A hook unit 20 is configured from a member different from the strand member 12 and distended outside from a circumferential surface 12e of the strand member 12 is provided in the strand member 12.Type: ApplicationFiled: March 23, 2012Publication date: March 27, 2014Applicant: UNI-CHARM CORPORATIONInventor: Yukihiro Ito
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Publication number: 20140082872Abstract: A cleaning element includes a fiber assembly having a plurality of fibers extending in a predetermined direction and a nonwoven fabric provided on the fiber assembly. A first fusion bonded part extends in a cross direction traversing the predetermined direction to fusion-bond the fiber assembly and the nonwoven fabric, and a plurality of second fusion bonded parts is provided discontinuously in the cross direction to fusion-bond the fiber assembly and the nonwoven fabric. Each of the second fusion bonded parts has a first area and a second area. A length in the predetermined direction from the first fusion bonded part to the first area is different from a length in the predetermined direction from the first fusion bonded part to the second area.Type: ApplicationFiled: November 27, 2013Publication date: March 27, 2014Applicant: UNI-CHARM CORPORATIONInventors: Akemi TSUCHIYA, Yoshinori TANAKA
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Patent number: 8678171Abstract: A passing apparatus for a workpiece associated with an absorbent article receives a first sheet-like workpiece at a receiving position, changes a longitudinal direction of the first sheet-like workpiece to a direction that intersects the longitudinal direction at the time the first sheet-like workpiece is received, and discharges the first sheet-like workpiece with the changed longitudinal direction at a discharge position. The passing apparatus includes: a plurality of holding pads each having a plane section to be in contact with and for holding the first sheet-like workpiece, a revolution mechanism for causing the holding pads to revolve about a revolution axis normal to the plane section, and a spin mechanism for causing the holding pad to spin about a spin axis normal to the plane section. On an orbit of the holding pad determined by the revolution mechanism, the receiving position and the discharge position are set.Type: GrantFiled: June 22, 2011Date of Patent: March 25, 2014Assignee: Uni-Charm CorporationInventors: Akihide Ninomiya, Kazuo Ukegawa, Hiroki Yamamoto
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Publication number: 20140075701Abstract: It is an object of the present invention to provide effective technique for a higher cleaning effect and higher operability of a cleaning element.Type: ApplicationFiled: November 27, 2013Publication date: March 20, 2014Applicant: UNI-CHARM CORPORATIONInventors: Akemi TSUCHIYA, Yoshinori TANAKA
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Publication number: 20140075892Abstract: A method for producing a wet tissue package by which a storage portion for wet tissues which have been used can be easily produced, and wet tissues stored in a package main body can be prevented from drying. A method for producing a wet tissue package provided with a package main body having an opening portion, a lid member to cover the opening portion, and a used wet tissue storage portion, wherein the method is provided with an opening portion formation step, an attachment step for attaching the lid member and an adhesive material, a folding back step for wrapping a plurality of wet tissues, a first sealing portion formation step for forming a first sealing portion and a first sealing extension portion, and a second sealing portion formation step for forming a second sealing portion and also forming the used wet tissue storage portion by joining the second sealing portion and the first sealing extension portion by the adhesive material.Type: ApplicationFiled: March 13, 2012Publication date: March 20, 2014Applicant: Uni-Charm CorporationInventor: Takeshi Bando
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Publication number: 20140060999Abstract: A method of changing a transporting configuration of a workpiece of an absorbent article includes: for the workpiece having a shape in which a longitudinal central section is narrower in the lateral direction than longitudinal end sections, transporting a plurality of workpieces in longitudinal-direction flowing, the plurality of workpieces being transported in a state where the longitudinal end sections of each workpiece are adjacent to the central section of another workpiece and the plurality of workpieces form N workpiece lines (N is an integer of 2 or more) arranged in a lateral direction; forming each workpiece group including N workpieces by correlating, based on a predetermined correlation pattern; and changing a transporting configuration of the workpieces of the workpiece group from the longitudinal-direction flowing to the lateral-direction flowing. The forming of the workpiece group is performed by correlating workpieces arranged side by side in the lateral direction.Type: ApplicationFiled: January 24, 2012Publication date: March 6, 2014Applicant: Uni-Charm CorporationInventors: Seiji Murakami, Youji Shinomori, Hidenori Sato, Masashi Hosokawa
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Patent number: 8663421Abstract: An apparatus that manufactures an absorbent article includes a rotating member that rotates in a state where the rotating member is opposing one face of a continuous sheet that is moving, the rotating member having an arcuate retaining surface that retains a work, the rotating member causing the work to be moved to a position where the work is nipped between the one face and the arcuate retaining surface by rotating in a state where the work is retained on the arcuate retaining surface; and a pressing member that bonds a continuous sheet and a work together by coming into contact with another face of the continuous sheet when the work reaches the position and pressing the continuous sheet towards the arcuate retaining surface.Type: GrantFiled: December 2, 2009Date of Patent: March 4, 2014Assignee: Uni-Charm CorporationInventors: Yoshikazu Ogasawara, Noriaki Ito
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Patent number: 8663187Abstract: A female member for a hook-and-loop fastener is provided. Even when the hook-and-loop fastener part is deformed or an instantaneous impact peel force is applied to the fastener part, the female member does not peel off the male member. When the male member is peeled from the female member, no fluffing caused by shedding of a fibrous material occurs. The female member for a hook-and-loop fastener is constituted of a fibrous material and can engage with a mating male member. The female member is composed of: dense fiber portions arranged in rows and having a high density of the fibrous material; and sparse fiber portions arranged in rows alternately with these dense fiber portions and having a lower density of the fibrous material than the dense fiber portions. The dense fiber portions deform elastically, and this prevents undesirable peeling and diminishes fluffing.Type: GrantFiled: March 5, 2009Date of Patent: March 4, 2014Assignee: Uni-Charm CorporationInventor: Satoru Sakaguchi
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Patent number: 8657152Abstract: To provide a wet tissue package that allows for easy taking out of a wet tissue accommodated in a package body. A wet tissue package includes: a package body having an opening; and a plurality of wet tissues accommodated in the package body in a state of being individually folded and stacked without being interfolded, in which each of the plurality of wet tissues includes: a first folding line parallel to the first side edge; a second folding line parallel to the first folding line; and a turn-back portion formed by folding the wet tissue on the first folding line and the second folding line, in which the turn-back portion is directed toward the opening and a part of the turn-back portion is disposed so as to be exposable through the opening.Type: GrantFiled: March 31, 2010Date of Patent: February 25, 2014Assignee: Uni-Charm CorporationInventors: Takeshi Bando, Takahiro Ueda, Ikue Hiramatsu
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Patent number: 8647318Abstract: An underpants-type disposable diaper is of a size and a water absorption capacity suitable for infants 3 to 6 years old, and is capable of preventing the protrusion of the groin portion of the diaper in use so that leakage does not occur. The leakage can be avoided by increasing the size and the water absorption capacity of the diaper main body to a level suitable for infants 3 to 6 year olds still using diaper and at the same time improving the tracks of a plurality of elastic members disposed along the peripheral edges of leg holes so as to reduce the elasticity in the vertical direction of the crotch section and prevent the protrusion of an infant's groin.Type: GrantFiled: August 10, 2009Date of Patent: February 11, 2014Assignee: Uni-Charm CorporationInventor: Kyota Saito
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Patent number: 8640649Abstract: An animal litter box system that can be used for a long time about 3 to 10 days and can prevent the occurrence of undesirable odors is to be provided, particularly to provide a liquid-absorbing sheet used for the animal litter box system. A liquid-absorbing sheet used for an animal litter box is characterized by comprising an antimicrobial and bacteriostatic part having both an antimicrobial property and a bacteriostatic property; or both of an antimicrobial part having an antimicrobial property and a bacteriostatic part having a bacteriostatic property.Type: GrantFiled: February 16, 2010Date of Patent: February 4, 2014Assignee: Uni-Charm CorporationInventors: Takayuki Matsuo, Takeshi Ikegami
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Publication number: 20140031778Abstract: There is provided an absorbent article with excellent absorption performance. The absorbent article 1 of the invention comprises two or more absorbers 4, 5 that absorb body fluids of a user and are stacked in the thickness direction, a liquid-permeable sheet 2 covering one side of the two or more absorbers, through which body fluid of a user permeates, and a liquid-impermeable sheet 3 covering the other side of the two or more absorbers, through which body fluid of the user does not permeate, wherein the absorber 5 on the liquid-impermeable sheet 3 side of the two or more absorbers 4, 5 contains non-wood pulp and SAP, and the settling velocity of the non-wood pulp in water is between 2 seconds and 5 seconds.Type: ApplicationFiled: February 7, 2012Publication date: January 30, 2014Applicant: UNI-CHARM CORPORATIONInventors: Takayoshi Konishi, Masaki Yoshida, Noritomo Kameda
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Publication number: 20140027943Abstract: A device for manufacturing an absorbent body by depositing on a deposit portion liquid absorbent fiber contained in a first gas flowing through a duct. The device for manufacturing an absorbent body includes the deposit portion that travels along a predetermined travel path, the duct that distributes the liquid absorbent fiber from a distribution opening placed opposing the travel path, a particulate matter discharge tube, a tip end thereof being introduced into the duct, that discharges a second gas having particulate matter mixed therein from a discharge hole of the tip end, and an operable throttle portion that throttles a flow path of the particulate matter discharge tube to change discharge distribution of the particulate matter. The operable throttle portion is operated in conjunction with the travel of the deposit portion.Type: ApplicationFiled: January 27, 2012Publication date: January 30, 2014Applicant: UNI-CHARM CORPORATIONInventor: Kazuhiko Hoshika
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Publication number: 20140014284Abstract: There is provided a method for producing a nonwoven fabric that can produce a nonwoven fabric having high strength, high bulk and softness. The method for producing a nonwoven fabric according to the invention comprises a step of supplying a water-containing paper-making material onto a support to form a paper layer 21 on the support, a step of injecting a high-pressure water jet stream onto the paper layer 21 from a high-pressure water jet stream nozzle 12 provided above the support, a step of injecting high-pressure steam onto the paper layer 21 on which the high-pressure water jet stream has been injected, from a steam nozzle 14 provided above the support, and a step of drying the paper layer on which the high-pressure steam has been injected.Type: ApplicationFiled: February 3, 2012Publication date: January 16, 2014Applicant: Uni-Charm CorporationInventors: Takayoshi Konishi, Toshio Hiraoka, Masaki Yoshida, Toshifumi Hikosaka, Noritomo Kameda
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Publication number: 20140008029Abstract: A method of production of a product from a stock pulp sheet uses conveyor rolls to convey a stock pulp sheet to a crusher. During conveyance to the crusher, a defective part in the stock pulp sheet is detected by a detector. The detected defective part is removed from the stock pulp sheet by a remover. The stock pulp sheet from which the defective part is removed is supplied to the crusher to produce crushed pulp. The produced crushed pulp is used to produce a product in a product producer.Type: ApplicationFiled: July 26, 2010Publication date: January 9, 2014Applicant: Uni-Charm CorporationInventor: Hitoshi Hadejiri
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Patent number: 8621704Abstract: A cleaning element includes a fiber assembly having a plurality of fibers extending in a predetermined direction and a nonwoven fabric disposed on the fiber assembly. A first fusion bonded part extends in a cross direction crossing the predetermined direction to fusion bond the fiber assembly and the nonwoven fabric, and a plurality of second fusion bonded parts formed discontinuously in the cross direction at a lateral side of the first fusion bonded part to fusion bond the fiber assembly and the nonwoven fabric. The first fusion bonded part extends all the way through the fiber assembly in a thickness direction of the cleaning element. The plurality of second fusion bonded parts extend only a part of said fiber assembly in the thickness direction.Type: GrantFiled: August 8, 2012Date of Patent: January 7, 2014Assignee: Uni-Charm CorporationInventors: Akemi Tsuchiya, Yoshinori Tanaka
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Patent number: 8623168Abstract: A method of manufacturing a composite sheet includes joining a first elastic strip member to a sheet by feeding and surface-contacting the first elastic strip member to a continuous body of the sheet; and joining a second elastic strip member to the sheet by feeding and surface-contacting the second elastic strip member to the continuous body. The first elastic strip member supplied toward a first spindle portion side roller is subsequently put around an outer circumferential face of the first spindle portion side roller and an outer circumferential face of a first oscillating end side roller. The second elastic strip member supplied toward the second spindle portion side roller of a second oscillating arm is subsequently put around an outer circumferential face of a second spindle portion side roller and an outer circumferential face of the second oscillating end side roller of the second oscillating arm.Type: GrantFiled: March 10, 2010Date of Patent: January 7, 2014Assignee: Uni-Charm CorporationInventors: Taishi Nakamura, Shinichi Ishikawa, Jun Okuda
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Patent number: 8616149Abstract: A manufacturing method for a tampon having an absorbent body that absorbs liquid includes obtaining the absorbent body by compressing and shaping an absorbent-body material, and applying a melted agent to an outer surface of the absorbent body, the outer surface having a temperature lower than or equal to a freezing point of a main ingredient of the agent.Type: GrantFiled: March 10, 2010Date of Patent: December 31, 2013Assignee: Uni-Charm CorporationInventors: Masashi Hosokawa, Mitsuhiro Wada, Satoshi Nozaki
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Publication number: 20130345656Abstract: The absorbent article of the present invention comprises: a liquid-pervious surface sheet, a liquid-impervious backside sheet provided at the position opposing said surface sheet, and an absorption body provided between said surface sheet and said backside sheet, wherein the absorbent article comprises an endless compressed groove, surrounding a central part of said absorbent article, which is formed in said surface sheet and said absorption body in the thickness direction, and a plurality of concave parts, provided inside and outside said compressed groove, which are formed in said surface sheet and said absorption body in the thickness direction, and an uncompressed region bordering inner and outer edges of the compressed groove, wherein the closest distance between said compressed groove and the nearest concave parts is greater than the distance between adjacent ones of those same concave parts.Type: ApplicationFiled: February 27, 2012Publication date: December 26, 2013Applicant: Uni-Charm CorporationInventors: Nobuyuki Kato, Tatsuya Tamura, Toshihisa Hayashi, Masashi Kitagawa
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Patent number: 8610904Abstract: An inspecting apparatus inspects a tampon that includes a tampon main body that has a cord and an applicator that is cylindrical and that accommodates the tampon main body in such a manner that the cord is exposed from a rear end of the applicator. The inspecting apparatus includes a suction mechanism that extends the cord along a longitudinal direction of the tampon by sucking air, and a cord-length inspecting mechanism that inspects a length of the cord while the suction mechanism is sucking the air.Type: GrantFiled: November 17, 2009Date of Patent: December 17, 2013Assignee: Uni-Charm CorporationInventors: Shinobu Seki, Hideki Onishi, Masashi Hosokawa