Patents Assigned to Uni-Charm Corporation
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Patent number: 10130069Abstract: A production method for animal excretion treatment material and a production device therefor, having a step in which a raw material is pulverized and a pulverized material is obtained and a step in which the pulverized material is granulized. In the step in which the pulverized material is obtained, the raw material is pulverized by a pulverizer and the pulverized material is obtained. The pulverizer has: an insertion port for the raw material; a pulverization chamber for the raw material; a pulverization mechanism provided inside the pulverization chamber; a mesh screen through which passes the raw material pulverized by the pulverization mechanism and having a plurality of openings; and a discharge port connected to the openings in the mesh screen.Type: GrantFiled: May 8, 2013Date of Patent: November 20, 2018Assignee: Uni-Charm CorporationInventors: Shotaro Mochizuki, Hidekazu Yamada, Takahiro Otomo, Tatsuya Sogo, Chiyo Takagi
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Patent number: 9854786Abstract: A production method for animal excrement treatment material and a production device therefor, having: a step in which a raw material is granulized and a granular material is obtained; and a step in which a coating material is coated on the granular material. The step in which the coating material is coated on the granular material has: a step in which the coating material is arranged on the granular material; and a step in which a vibration is applied to the granular material having the coating material arranged thereupon.Type: GrantFiled: May 8, 2013Date of Patent: January 2, 2018Assignee: Uni-Charm CorporationInventors: Shotaro Mochizuki, Hidekazu Yamada, Takahiro Otomo, Tatsuya Sogo, Chiyo Takagi
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Patent number: 9854782Abstract: An animal litter sand that effectively prevents scattering of particles without increasing the weight or density of the litter sand. The animal litter sand includes particulates each of which is configured in a manner so as to contain a particle substrate configured from an inorganic porous material, a hydraulic solidification material, and a water-soluble thickener.Type: GrantFiled: March 21, 2013Date of Patent: January 2, 2018Assignee: Uni-Charm CorporationInventors: Tatsuya Sogou, Takayuki Matsuo
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Patent number: 9486946Abstract: An apparatus for manufacturing an absorbent body of an absorbent article by depositing a liquid absorbent material on an air-permeable member by passing an air that contains the liquid absorbent material in a thickness direction of the air-permeable member, the apparatus including: a plurality of plates that are stacked in the thickness direction, that constitutes the air-permeable member, each of which includes a plurality of air holes that penetrate the plate in the thickness direction and that allow the air to pass, and each of which includes a joining portion for joining to an adjacent plate in the thickness direction in a portion of the plate in which the air holes are not formed, the plurality of air holes of each of the plates being arranged so as to communicate with corresponding air holes of an adjacent plate in the thickness direction, corresponding air holes of all the plates stacked in the thickness direction having a same shape.Type: GrantFiled: August 22, 2011Date of Patent: November 8, 2016Assignee: Uni-Charm CorporationInventors: Hiroshi Isshiki, Osamu Ishikawa
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Patent number: 9452091Abstract: The absorbent article includes a chassis, a crotch region, an absorbent body, and an elastic member arranged along a side edge in width direction of the crotch region. The oblong absorbent body arranged in the crotch region includes a first narrow width section, a second narrow width section, a center low rigidity section formed along a center line that halves the absorbent article in the width direction and a pair of lateral low rigidity sections provided at both sides of the center low rigidity section in the width direction with a substantially equal interval. Skin contacting face-side sheets and non-skin contacting face-side sheets 6 and 10 are arranged in the crotch region. The initial tensile strength of the skin contacting face-side sheets is lower than that of the non-skin contacting face-side sheets or that of the chassis 2.Type: GrantFiled: August 4, 2010Date of Patent: September 27, 2016Assignee: Uni-Charm CorporationInventors: Hirotomo Mukai, Akiyoshi Kinoshita, Tomoko Tsuji, Norihiko Ishikawa, Tatsuya Hashimoto
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Patent number: 9445950Abstract: The absorbent article includes a chassis, a crotch region, an absorbent body, and an elastic member arranged along a side edge in width direction of the crotch region. The oblong absorbent body arranged in the crotch region includes a first narrow width section, a second narrow width section, a center low rigidity section formed along a center line that halves the absorbent article in the width direction and a pair of lateral low rigidity sections provided at both sides of the center low rigidity section in the width direction with a substantially equal interval. Skin contacting face-side sheets and non-skin contacting face-side sheets 6 and 10 are arranged in the crotch region. The initial tensile strength of the skin contacting face-side sheets is lower than that of the non-skin contacting face-side sheets or that of the chassis 2.Type: GrantFiled: August 4, 2010Date of Patent: September 20, 2016Assignee: Uni-Charm CorporationInventors: Hirotomo Mukai, Akiyoshi Kinoshita, Tomoko Tsuji, Norihiko Ishikawa, Tatsuya Hashimoto
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Patent number: 9402367Abstract: A pet sheet for pet excrement has a fluid-permeable surface sheet and a fluid-impermeable rear sheet. The pet sheet has a first folded section and a second folded section that are formed by the folding of the surface sheet and the rear sheet so as to protrude on the surface sheet side. The surface sheet and the rear sheet positioned on both sides of the first folded section and the second folded section, respectively, are configured so as to fold out and be used as the pet sheet. Ridge lines formed in the surface sheet in the first folded section and the second folded section extend continuously along a first direction parallel to the surface sheet, from one end of the surface sheet in the first direction to the other end thereof.Type: GrantFiled: June 20, 2013Date of Patent: August 2, 2016Assignee: Uni-Charm CorporationInventors: Chiyo Takagi, Takeshi Ikegami
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Patent number: 9339418Abstract: An apparatus for manufacturing an absorbent article having a first material and a second material includes (A) a holding body that includes a holding surface and that holds the first material with the holding surface and (B) a transfer section that transfers the first material to the second material by moving the holding body, that is holding the first material, to the second material. (C) The first material has a first portion and a second portion, the second portion having a thickness greater than that of the first portion in a thickness direction of the first material. (D) The holding surface has a first region and a second region, the second region being located at a position that is more recessed to an inner side than the first region in a height direction of the holding body. (E) The holding body holds the first material by causing the first portion to be held by suction on the first region and causing the second portion to be held by suction on the second region.Type: GrantFiled: March 29, 2010Date of Patent: May 17, 2016Assignee: Uni-Charm CorporationInventor: Akira Hamada
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Patent number: 9314968Abstract: A pressing apparatus associated with an absorbent article, including: a pair of rollers that are driven and rotate with outer circumferential surfaces thereof facing each other, when a fibrous continuous sheet overlapped with an article to be overlapped with a thermoplastic adhesive therebetween is passed in a continuous direction of the fibrous continuous sheet through a roller gap between the pair of rollers, the pressing apparatus sandwiching and pressing the article to be overlapped and the fibrous continuous sheet between the outer circumferential surfaces, and a heating mechanism that heats at least a roller of the pair of rollers that is positioned on a side of the fibrous continuous sheet, the heating mechanism heating the roller so as to keep a temperature of the outer circumferential surface of the roller within a range from 70° C. to 120° C.Type: GrantFiled: August 22, 2011Date of Patent: April 19, 2016Assignee: Uni-Charm CorporationInventors: Tomohiro Fujiwara, Osamu Ishikawa
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Patent number: 9237970Abstract: There is provided a manufacturing method for a composite body of a continuous sheet associated with an absorbent article, the composite body being manufactured by attaching a single-cut sheet to the continuous sheet at a predetermined attachment pitch.Type: GrantFiled: August 22, 2011Date of Patent: January 19, 2016Assignee: Uni-Charm CorporationInventors: Miwa Iida, Osamu Ishikawa
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Patent number: 9145267Abstract: A transfer device equipped with a rotating body having multiple workpiece holding units that support a holding surface holding a continuous sheet member through suction that faces outward in the radial direction of the rotation body. Between adjacent workpiece holding units, arranged in the direction of rotation, the device is equipped with bed knives that produce single sheets by sandwiching and cutting the continuous sheet member in combination with a cutter member arranged to face the outer surface of the rotation body. The workpiece holding units pivot to follow the radial direction of rotation of the rotation body and modify the long direction face of the single sheets when the rotation of the rotation body takes the workpiece holding units past the position where the cutter member is arranged. At this time, the workpiece holding units are arranged so that part of the workpiece holding units passes over a bed knife.Type: GrantFiled: March 17, 2011Date of Patent: September 29, 2015Assignee: Uni-Charm CorporationInventors: Hiroki Yamamoto, Kenji Takeuchi, Fumihito Kawazu
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Patent number: 9113612Abstract: An absorbent article for pets includes a top surface layer, a back surface layer, and an absorbent body, and is formed in a rectangular shape having opposing first and second end portions, and a pair of opposing side portions that are perpendicular to the first and second end portions, The top surface layer side of the first end portion is arranged on the body of the pet, and the top surface layer side of the second end portion is detachably attached to the back surface layer side of the first end portion when worn. The absorbent article includes a rectangular engaging member arranged on the back surface layer side of the first end portion; and a pair of folding line portions formed on the first end portion and constituting a point where the pair of opposing side portions begin to curve towards the front surface layer side.Type: GrantFiled: March 13, 2012Date of Patent: August 25, 2015Assignee: Uni-Charm CorporationInventors: Daisuke Komatsubara, Takeshi Ikegami
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Patent number: 9107382Abstract: A liquid-permeable panel is mounted on a portion of a system toilet for animals, and a 15-degree bending strength defined below the liquid-permeable panel is at least 0.2 N and no greater than 10 N. The 15-degree bending strength is the load that is applied at a velocity of 500 mm/min to the central section of the liquid-permeable panel from the direction perpendicular to a plan view using a round plunger having a diameter of 8 mm, while both sides in the Y-direction in a plan view of the liquid-permeable panel are being supported, that deforms the liquid-permeable panel into the shape of a concavity along the X-direction such that, in a cross section of the concavity, the angle (?) formed by a horizontal line that contains the bottommost point of the concavity and an oblique line linking the aforementioned bottommost point and either of the aforementioned both sides is 15 degrees.Type: GrantFiled: June 24, 2011Date of Patent: August 18, 2015Assignee: Uni-Charm CorporationInventors: Takayuki Matsuo, Tomoko Hirao
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Patent number: 9089252Abstract: A cleaning tool comprises a cleaning body having such a layer structure that non-woven fabrics and fiber bundles are laminated onto each other. In the cleaning body, a hardening treatment is applied to the fiber bundles disposed in the storage space of a cylindrical part in which the holding part of a holder is stored.Type: GrantFiled: February 7, 2007Date of Patent: July 28, 2015Assignee: Uni-Charm CorporationInventors: Akemi Tsuchiya, Yoshinori Tanaka
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Patent number: 9072631Abstract: A leakage-preventing unit 50 of an absorbent article 1 is formed by elastic members 51 and sheets 52. The leakage-preventing unit 50 includes a central region C and a pair of end unit regions S positioned outside a longitudinal direction L from the central region C. The elastic members 51 includes a fixed unit 51A fixed to the sheet 52 in a state when the elastic members 51 extend in the longitudinal direction L and a free end 51B positioned outside the longitudinal direction L from the fixed unit 51A, which is not fixed to the sheet 52. The end unit regions S includes a joint processing unit 53A in which a joint process for joining the portions where the sheets 52 face each other is performed and a non-joint processing unit 53B in which the joint process is not performed. The free end 51B is arranged in the non-joint processing unit 53B.Type: GrantFiled: May 17, 2010Date of Patent: July 7, 2015Assignee: Uni-Charm CorporationInventors: Osamu Nakajima, Yuichi Suzuki, Yuki Noda
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Patent number: 8998871Abstract: An absorbent article is provided that improves adhesion to the skin and reduces leaks of bodily fluids by ensuring stable deformation thereof. The absorbent article has a liquid-permeable top sheet disposed on body-facing side of the absorbent article; a liquid-impermeable back sheet disposed on a clothing-facing side of the absorbent article; and a liquid-retainable absorbent body disposed between the top sheet and the back sheet. The absorbent body has a compressed channel formed into a concave shape in the body-facing side; and a space formed into a convex shape in the clothing-facing side toward the body-facing. The space is formed on both sides or on one side of a channel backside located on an opposing side of the compressed channel portion in the clothing-facing side.Type: GrantFiled: November 20, 2007Date of Patent: April 7, 2015Assignee: Uni-Charm CorporationInventors: Kenichiro Kuroda, Yuki Noda
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Patent number: 8986481Abstract: A manufacturing method of a composite sheet includes: bonding a belt member to a sheet surface of the belt-like sheet by supplying a belt-like sheet to an outer circumferential surface of a bonding roll; supplying the belt member to a part of the belt-like sheet that is brought in contact with the outer circumferential surface of the bonding roll and overlapping the belt member to the part. The guide member has a reciprocating roller and a supply roller. The method further includes wrapping the belt member subsequently around the outer circumferential surface of the supply roller and the outer circumferential surface of the reciprocating roller, and leading the belt member to the belt-like sheet; and oscillating the supply roller so that the outer circumferential surface of the supply roller faces toward the reciprocating roller in accordance with a reciprocating motion of the reciprocating roller.Type: GrantFiled: September 10, 2009Date of Patent: March 24, 2015Assignee: Uni-Charm CorporationInventor: Shinichi Ishikawa
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Patent number: 8986274Abstract: The present invention provides an absorbent article in which a joining strength between sheet-shaped members is improved. A joint portion which joins a front trunk-surrounding region and a rear trunk-surrounding region of the absorbent article to each other has a first joint region arranged continuously along an outer edge and the second joint portion arranged continuously in a region closer to the outer edge than the first joint region, substantially parallel to the first joint region. The sum of the areas of the plurality of first joint portions in the first joint region is less than the sum of the areas of the second joint portions in the second joint region.Type: GrantFiled: December 6, 2007Date of Patent: March 24, 2015Assignee: Uni-Charm CorporationInventors: Kenichi Sasayama, Hirotomo Mukai, Tomoko Tsuji, Tatsuya Hashimoto, Shinji Noma, Kei Wakasugi
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Patent number: 8978163Abstract: A pant-type wearing article configured so as to facilitate fastener members attached to inelastic regions defined in lateral zones of the wearing article to be handled. The pant-type wearing article includes front fastener members attached to transversely opposite lateral zones of a front waist region that are detachably engaged with rear fastener members attached to transversely opposite lateral zones of a rear waist region so as to form a pant-shaped wearing article. In the lateral zones, elastic members extending under tension in a circumferential direction across the waist regions are cut at a plurality of locations so as to form first front inelastic regions and first rear inelastic regions. The front fastener members and the rear fastener members are respectively attached to the first front inelastic regions and the first rear inelastic regions, respectively.Type: GrantFiled: April 20, 2009Date of Patent: March 17, 2015Assignee: Uni-Charm CorporationInventors: Akiyoshi Kinoshita, Yasuhiko Kenmochi
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Patent number: 8973204Abstract: A cleaning tool comprises a cleaning body in which non-woven fabrics and fiber bundles are laminated onto each other. In the cleaning body, the fiber bundles disposed on the outer surface of a cylindrical part in which the holding part of a holder is stored include fiber extending areas in which a plurality of fibers extend parallel with each other in a predetermined direction. These fiber extending areas form a second cleaning portion.Type: GrantFiled: February 7, 2007Date of Patent: March 10, 2015Assignee: Uni-Charm CorporationInventors: Akemi Tsuchiya, Yoshinori Tanaka