By Perforating Patents (Class 162/114)
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Patent number: 12186168Abstract: An apparatus for producing sanitary absorbent articles comprising at least one perforating device of at least one web intended for making sanitary absorbent articles capable of making perforated patterns spaced apart along the extension of the web, that is, in phase. The present invention also relates to a perforating process implemented in an apparatus for producing sanitary absorbent articles.Type: GrantFiled: December 16, 2019Date of Patent: January 7, 2025Assignee: Fameccanica.Data S.p.A.Inventors: Guido Bonelli, Paolo Gagliardone
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Patent number: 11795623Abstract: The present invention provides rolled products, such as spirally wound rolls of bath tissue comprising a plurality of separably joined sheets, that may be repeatably and reliably dispensed by a user with a single hand. Single handed dispensing of the rolled products is facilitated by the web having a ratio of detach strength, typically having units of grams (g) to cross-machine direction (CD) tensile, having units of grams per 76.2 mm, of 0.65 or less, such as from about 0.10 to 0.65. In this manner rolled bath tissue products may have a CD tensile from about 400 to about 1,000 g/76.2 mm and a detach strength from about 100 to about 500 g.Type: GrantFiled: December 31, 2018Date of Patent: October 24, 2023Assignee: Kimberly-Clark Worldwide, Inc.Inventor: Benjamin Peter Sierra
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Patent number: 11761130Abstract: A system for bonding at least one wet-laid or dry-laid fiber layer to form a nonwoven web. The system includes a conveyor having a circulating belt which has an upper strand arranged so that the at least one wet-laid or dry-laid fiber layer is deposited and displaced on the upper strand in a production direction, a first bonding device which bonds the at least one wet-laid or dry-laid fiber layer when on the upper strand, a second bonding device arranged so that the at least one wet-laid or dry-laid fiber layer is bonded after leaving the upper strand, and a transfer device which feeds the at least one wet-laid or dry-laid fiber layer to the second bonding device.Type: GrantFiled: March 22, 2022Date of Patent: September 19, 2023Assignee: ANDRITZ KUESTERS GMBHInventors: Frederic Noelle, Dennis Latendorf
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Patent number: 11643764Abstract: The present invention relates to a process for making a fibrous web comprising a plurality of first areas comprising hydroentangled fibers, the first areas being discrete in a machine direction and/or a counter-machine direction, the process comprises subjecting a fibrous web to a hydroentanglement process directing water jets from a water injection means on to the fibrous web, and blocking at least one of the water jets from the water injection means discontinuously using a first blocking member positioned between the water injection means and the fibrous web wherein the first blocking member comprises at least one aperture, or at least one recess on its surface, and is rotatable about an axis perpendicular to a z-direction.Type: GrantFiled: May 24, 2019Date of Patent: May 9, 2023Assignee: The Procter & Gamble CompanyInventors: Xiaoxin Liu, Shrish Yashwant Rane, Gerald Alain Viens, Masaharu Nishikawa, Fancheng Wang
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Patent number: 11504937Abstract: A manually-operated dunnage conversion apparatus includes a housing with an outlet opening, a supply of slit sheet stock material supported within the housing for dispensing from the outlet opening, and a pair of opposed expansion members rotatably coupled to the housing for rotation about respective, parallel expansion axes between the supply and the outlet opening. The expansion members are biased towards each other via a biasing member to provide a gripping force on sheet stock material fed therebetween to apply friction to the sheet stock material that causes the sheet stock material to expand in length and thickness as an operator pulls the sheet stock material from the outlet opening in the housing. With the possible exception of the biasing member, the apparatus may be made of paper-based products, making the apparatus recyclable, reusable, and composed of a renewable resource, as well as inexpensive to manufacture.Type: GrantFiled: August 16, 2016Date of Patent: November 22, 2022Assignee: Ranpak Corp.Inventors: Robert C. Cheich, Dennis J. Wagner
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Patent number: 11446188Abstract: A dispenser of feminine pads and tampons activated by a touch sensor or a proximity sensor. The touch of or the proximity of a person's hand closes an electronic circuit causing a motor to rotate. The motor is attached to a shaft which rotates. The shaft retains a feminine product dispenser. The feminine product dispenser transports a feminine napkin or tampon to a retrieval tray. The improved design enables the sanitary napkin rail and tampon rail to be adjacent to each other, thereby reducing the width requirements for the cabinet housing the rails. The activation by a touch screen or a proximity sensor significantly improves the selection and dispensing of the desired feminine napkin product and tampon product.Type: GrantFiled: August 26, 2019Date of Patent: September 20, 2022Assignee: Tranzonic CompaniesInventors: Fred I. Morad, Robert A. Acosta
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Patent number: 11207860Abstract: A dunnage conversion system (20) for expanding an unexpanded slit sheet stock material (23) to form an expanded dunnage product (26). The dunnage conversion system includes a converging chute (28) to inwardly gather laterally-extending edges of sheet stock material towards one another, causing random crumpling of the sheet stock material to form a modified ply. The conversion system also includes feed wheels (120) that advance the modified ply through the converging chute and pinch rollers (122) that cooperate with the feed wheels to expand the modified ply traveling between the feed wheels and the pinch rollers to form a dunnage product. The expanded dunnage product is expanded both in a longitudinal feed direction and in thickness as compared to the unexpanded slit sheet stock material, and thus is a three-dimensional product having increased volume and lower density per unit of length as compared to the unexpanded slit sheet stock material.Type: GrantFiled: February 9, 2016Date of Patent: December 28, 2021Assignee: Ranpak Corp.Inventor: Robert C. Cheich
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Patent number: 10683614Abstract: A deflection member that includes a reinforcing member and a plurality of tiles fastened to the reinforcing member.Type: GrantFiled: October 26, 2017Date of Patent: June 16, 2020Assignee: The Procter & Gamble CompanyInventors: John Leslie Brent, Jr., James Michael Singer, John Allen Manifold, Mario M. Castillo
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Patent number: 10676865Abstract: A deflection member that includes a reinforcing member and a plurality of tiles fastened to the reinforcing member.Type: GrantFiled: October 26, 2017Date of Patent: June 9, 2020Assignee: The Procter & Gamble CompanyInventors: John Leslie Brent, Jr., James Michael Singer, John Allen Manifold
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Patent number: 10524622Abstract: The present disclosure is directed to a paper towel product that will capably separate from the paper towel roll as a full sheet, a half sheet or a quarter sheet. A method of making a paper towel with machine direction perforations is also disclosed.Type: GrantFiled: December 19, 2017Date of Patent: January 7, 2020Assignee: GPCP IP Holdings LLCInventors: Steven R. Olson, David A. Hoadley, Thomas A. Daul
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Patent number: 10513089Abstract: A self-transforming structure is formed from a flexible, fibrous composite having a weave pattern of fibers woven at intersecting angles, the weave pattern having a boundary and one or more axes for the fibers, and an added material coupled to the flexible, fibrous composite to form a structure, wherein the flexible, fibrous composite and the added material have different expansion or contraction rates in response to an external stimulus to cause the structure to self-transform, and wherein the added material has a grain pattern oriented relative the weave pattern of the flexible, fibrous composite. Applications of the self-transforming structures include aviation, automotive, apparel/footwear, furniture, and building materials. One particular example is for providing adaptive control of fluid flow, such as in a jet engine air inlet.Type: GrantFiled: October 8, 2015Date of Patent: December 24, 2019Assignees: Massachusetts Institute of Technology, Carbitex, Inc.Inventors: Skylar J. E. Tibbits, Athina Papadopoulou, Junus Ali Khan
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Patent number: 10017887Abstract: A water entanglement system having a first rotatable surface comprises a first water jet which may be configured to water-entangle a preform in situ. The water-entanglement system may comprise a second rotatable surface disposed proximate the first rotatable surface. The second rotatable surface may comprise a second water jet configured to water-entangle the preform in situ. The first rotatable surface may be oriented substantially parallel to the second rotatable surface.Type: GrantFiled: March 22, 2016Date of Patent: July 10, 2018Assignee: Goodrich CorporationInventor: Christopher T. Kirkpatrick
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Patent number: 9918596Abstract: The present disclosure is directed to a paper towel product that will capably separate from the paper towel roll as a full sheet, a half sheet or a quarter sheet. A method of making a paper towel with machine direction perforations is also disclosed.Type: GrantFiled: May 23, 2016Date of Patent: March 20, 2018Assignee: GPCP IP Holdings LLCInventors: Steven R. Olson, David A. Hoadley, Thomas J. Daul
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Patent number: 9918595Abstract: The present disclosure is directed to a paper towel product that will capably separate from the paper towel roll as a full sheet, a half sheet or a quarter sheet. A method of making a paper towel with machine direction perforations is also disclosed.Type: GrantFiled: May 23, 2016Date of Patent: March 20, 2018Assignee: GPCP IP Holdings LLCInventors: Steven R. Olson, David A. Hoadley, Thomas J. Daul
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Patent number: 9877876Abstract: A breathable structural web includes a layered structure having at least a layer of a non-woven material. The layered structure includes a base layer portion that has opposite first and second sides, a plurality of hollow protrusions that are disposed at the first side and that protrude and that are tapered from the base layer portion in a first direction, and a plurality of indented portions that are disposed at the second side, that extend from the base layer portion in a second direction opposite to the first direction, and that respectively define a plurality of recesses which open in the first direction. The hollow protrusions are scattered among the indented portions.Type: GrantFiled: April 15, 2015Date of Patent: January 30, 2018Inventors: Chen-Cheng Huang, Pao-Hao Huang, Pao-Han Huang
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Patent number: 9850606Abstract: An air entanglement system having a housing, a first rotatable surface disposed with the housing, and a second rotatable surface disposed with the housing proximate the first rotatable surface is described herein. The first rotatable surface may comprise a first plurality of air jets configured to air entangle a preform in situ. The second rotatable surface may be disposed with the housing proximate the first rotatable surface. The second rotatable surface may comprise a second plurality of air jets configured to air entangle the preform in situ. The air entanglement system may be configured to achieve negative pressure in response to being under suction.Type: GrantFiled: March 27, 2015Date of Patent: December 26, 2017Assignee: GOODRICH CORPORATIONInventor: John Linck
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Patent number: 9850604Abstract: The present invention relates to a nonwoven material for use as an absorbent wiping material produced by hydroentangling of a substrate web comprising at least one layer of fibers selected from amongst synthetic fibers, regenerated fibers and natural fibers, wherein the nonwoven material (1) has a base level h0 with protuberances (2, 3) on one side, wherein the protuberances (2, 3) form at least a first and a second surface structure respectively in the form of first (2) and second (3) protuberances from the base level h0, wherein the first protuberances (2) have a height h1 from the base level h0 and the second protuberances (3) have a height h2 from the base level h0, where h2 is higher than h1, and each of the second protuberances (3) occupies an area of the surface of the base level at least 4 times greater than each of the first protuberances (2).Type: GrantFiled: February 10, 2015Date of Patent: December 26, 2017Assignee: SCA Hygiene Products ABInventors: Mikael Strandqvist, Hannu Ahoniemi, Daniel Burman
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Patent number: 9788701Abstract: According to a nonwoven fabric substrate (1) for wiping sheet of the invention, ridges (2) and grooves (3) are alternately formed at positions corresponding to each other on both surfaces (1a, 1b), and apertures (4) are formed in the grooves (3). Each of the ridges (2) and the grooves (3) extend parallel to one side of the nonwoven fabric substrate (1). Each of the grooves (3) alternately includes an aperture portion (3h) which has a plurality of the apertures (4), and a non-aperture portion (3n) which has no aperture (4) and is longer than a distance between the nearest end portions of the adjacent apertures (4) in the aperture portion (3h). An arrangement pattern of the aperture portion (3h) and the non-aperture portion (3n) provided in the groove (3a) is different from an arrangement pattern of the aperture portion (3h) and the non-aperture portion (3n) provided in an adjacent groove (3b).Type: GrantFiled: November 8, 2013Date of Patent: October 17, 2017Assignee: KAO CORPORATIONInventors: Taeko Hayase, Emiko Shirasaki, Minoru Wada
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Patent number: 9782051Abstract: Provided is a nonwoven fabric substrate (1) in which ridges (2) and grooves (3) are alternately formed at positions corresponding to each other on each of both surfaces (1a, 1b), and apertures (4) penetrating the grooves (3) of both surfaces are formed. The ridges (2) and the grooves (3) extend parallel to each other. The ridges (2) and the grooves (3) extend in a direction intersecting with each of a pair of both sides (1c, 1d) extending in parallel of the nonwoven fabric substrate (1). In planar view, each of the grooves (3) alternately includes an aperture portion (3h) which has a plurality of the apertures (4), and a non-aperture portion which has no aperture (4) and is longer than a distance between the nearest end portions of the adjacent apertures (4) in the aperture portion (3h), and arrangement patterns of the aperture portion (3h) and the non-aperture portion (3n) provided in the adjacent grooves (3) are different from each other.Type: GrantFiled: November 8, 2013Date of Patent: October 10, 2017Assignee: KAO CORPORATIONInventors: Taeko Hayase, Emiko Shirasaki, Minoru Wada
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Patent number: 9783917Abstract: A circular air entangling system may comprise a bed plate for receiving fiber layers. An air entangling module may entangle the fiber layers with one another and a fiber packaging apparatus may transport the fiber layers for further processing. In this manner, a fiber preform may be constructed.Type: GrantFiled: June 9, 2014Date of Patent: October 10, 2017Assignee: Goodrich CorporationInventors: John Linck, Jean-Francois Le Costaouec
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Patent number: 9724245Abstract: A formed web comprising discrete three-dimensional elements formed therein, wherein at least some of the discrete three-dimensional elements comprise chads with corresponding apertures, wherein the aperture has a perimeter, wherein the chad has a length, wherein the chads are attached along a portion of the aperture perimeter which forms a connection segment, wherein the connection segment is less than about 50% of the entire aperture perimeter, and wherein the web comprises a film.Type: GrantFiled: April 26, 2011Date of Patent: August 8, 2017Assignee: The Procter & Gamble CompanyInventors: Keith Joseph Stone, Richard George Coe, Mathias Johannes Hilpert, James William Busch
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Patent number: 9394637Abstract: A method to prepare nonwoven webs which have good MD and CD strength, and are water disposable is provided. The method includes hydroentangling an airlaid web of no less than 50% by weight of natural cellulose fibers having a fiber length of no more than 3.5 mm and no more than 50% by weight staple fibers having a fiber length of no less than 8.0 mm. The airlaid web is not laid on a precursor web and no adhesive, binder or thermal bonding fibers are utilized. The airlayering and hydroentangling are conducted in a continuous operation. Products may be obtained according to the method of this invention that meet municipal guidelines for flushability.Type: GrantFiled: July 16, 2013Date of Patent: July 19, 2016Assignee: Jacob Holm & Sons AGInventors: Richard Knowlson, Eric Mariani, Katherine Dyrmose Petersen
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Publication number: 20150064573Abstract: [Problem to be Solved] To provide a separator for electrochemical element that has strong mechanical strength and excellent processability, and to provide an electrochemical element using the separator for electrochemical element. [Means for Solving Problem] A separator for electrochemical element, comprising a porous sheet that contains as a main fiber, a fibrillated solvent spun cellulose fiber with an average fiber length of 0.40 to 1.10 mm, has an average internal bond strength of 60 mJ or more in a thickness direction, and has a lowest internal bond strength of 30 mJ or more in the thickness direction, a process for producing the separator, and an electrochemical element using the separator.Type: ApplicationFiled: August 26, 2014Publication date: March 5, 2015Inventors: Hiroo KAJI, Toshihiro SHIGEMATSU
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Patent number: 8944075Abstract: A smoking article such as a cigarette 1 has a wrapper in the form of a tube 5 that has lines of weakness 10 formed e.g. by laser cutting on the inside to define an array of visually discernable facets 12 on the outside.Type: GrantFiled: May 10, 2012Date of Patent: February 3, 2015Assignee: British American Tobacco (Investments) LimitedInventors: Steven Holford, Aaron McKenzie
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Patent number: 8763526Abstract: Apparatuses are disclosed that include forming selected perforation designs and patterns. The perforation designs and patterns can be formed in linear or nonlinear fashion, can extend in the cross direction or the machine direction and can be formed to complement or match an embossed or printed design on the web. The perforation designs and patterns can be formed utilizing various mechanical perforating techniques.Type: GrantFiled: June 21, 2010Date of Patent: July 1, 2014Assignee: The Procter & Gamble CompanyInventors: Kevin Benson McNeil, James Michael Singer
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Patent number: 8287976Abstract: Web products are disclosed which include forming selected perforation designs and patterns. The perforation designs and patterns can be formed in linear or nonlinear fashion, can extend in the cross direction or the machine direction and can be formed to complement or match an embossed or printed design on the web. The perforation designs and patterns can be formed utilizing various mechanical perforating techniques.Type: GrantFiled: June 21, 2010Date of Patent: October 16, 2012Assignee: The Procter & Gamble CompanyInventor: Matthew Todd Hupp
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Patent number: 8287977Abstract: Web products are disclosed which include forming selected perforation designs and patterns. The perforation designs and patterns can be formed in linear or nonlinear fashion, can extend in the cross direction or the machine direction and can be formed to complement or match an embossed or printed design on the web. The perforation designs and patterns can be formed utilizing various mechanical perforating techniques.Type: GrantFiled: June 21, 2010Date of Patent: October 16, 2012Assignee: The Procter & Gamble CompanyInventors: Kevin Benson McNeil, André Mellin
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Patent number: 8283013Abstract: Uniquely perforated web products are disclosed which include forming selected perforation designs and patterns. The perforation designs and patterns can be formed in linear or nonlinear fashion, can extend in the cross direction or the machine direction and can be formed to complement or match an embossed or printed design on the web. The perforation designs and patterns can be formed utilizing various mechanical perforating techniques.Type: GrantFiled: June 21, 2010Date of Patent: October 9, 2012Assignee: The Procter & Gamble CompanyInventors: Nakomi Lee Feldmann, Kathryn Christian Kien
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Patent number: 8268429Abstract: Web products are disclosed which include forming selected perforation designs and patterns. The perforation designs and patterns can be formed in linear or nonlinear fashion, can extend in the cross direction or the machine direction and can be formed to complement or match an embossed or printed design on the web. The perforation designs and patterns can be formed utilizing various mechanical perforating techniques.Type: GrantFiled: June 21, 2010Date of Patent: September 18, 2012Assignee: The Procter & Gamble CompanyInventors: Kevin Benson McNeil, James Michael Singer
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Patent number: 8142617Abstract: An embossing system for embossing and perforating at least a portion of a web is provided comprising a first embossing roll having embossing elements and at least a second embossing roll having embossing elements, wherein the elements of the first and second embossing rolls define perforate nips for embossing and perforating the web and wherein at least a predominate number of the perforate nips are substantially oriented in the cross-machine direction. Moreover, substantially all of the nips defined by the embossing elements of the first and second embossing rolls can be substantially oriented in the cross-machine direction. Further, the cross-machine embossing elements are at an angle of about 85° to 95° from the machine direction.Type: GrantFiled: August 23, 2010Date of Patent: March 27, 2012Assignee: Georgia-Pacific Consumer Products LPInventors: Paul J. Ruthven, Dale T. Gracyalny, Galyn A. Schulz
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Patent number: 8132830Abstract: The invention concerns a security and/or value document, in particular a banknote. The security and/or value document has a support (1) of a paper material and an in particular strip-form or thread-form film element (2) which contains one or more optical security features. The support (1) has one or more window-shaped openings (35) which are closed by means of the film element (2) which projects beyond the openings on all sides. Applied to the side of the support (1) of a paper material, which is in opposite relationship to the film element (2), is a sealing layer (4) which covers the surfaces of the film element (2) at least in the region of the openings.Type: GrantFiled: March 21, 2005Date of Patent: March 13, 2012Assignee: Leonhard Kurz Stiftung & Co. KGInventors: Ludwig Brehm, Klaus Weber
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Publication number: 20120028066Abstract: Method of manufacturing a hygiene paper product in form of a continuous paper web (W)of sheets partly separated by perforation lines (9) and wound to a log of predetermined longitudinal length, providing a continuous paper web (W), moving the continuous paper web in a direction of its longitudinal extension, providing at least one embossed pattern on the continuous paper web, providing in the area of an embossing station at least one mark (6, 7) onto the continuous paper web, which mark (6, 7) is in register to the embossed pattern, sensing the mark and controlling perforating means for registering the perforation lines (9) with the embossed pattern thereby imparting perforation lines to the continuous paper web in predetermined longitudinal distances, winding up the resulting web to logs, and cutting the log into rolls.Type: ApplicationFiled: August 4, 2011Publication date: February 2, 2012Applicant: SCA HYGIENE PRODUCTS GMBHInventors: Jurgen SAUTER, Wolfram SCHINKOREIT, Dirk MAULER
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Publication number: 20110311345Abstract: A roll of fibrous structure. The fibrous structure can be embossed and have a basis weight of less than about 45 pounds per 3000 square feet. The roll can have a roll diameter greater than about 6.5 inches and a roll density of greater than about 0.09 grams per cubic centimeter. The roll can also have a dispensed to effective caliper ratio of greater than about 1.01.Type: ApplicationFiled: June 17, 2011Publication date: December 22, 2011Inventor: Kevin Benson McNEIL
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Patent number: 8016978Abstract: Method of manufacturing a hygiene paper product in form of a continuous paper web (W) of sheets partly separated by perforation lines (9) and wound to a log of predetermined longitudinal length, providing a continuous paper web (W), moving the continuous paper web in a direction of its longitudinal extension, providing at least one embossed pattern on the continuous paper web, providing in the area of an embossing station at least one mark (6, 7) onto the continuous paper web, which mark (6, 7) is in register to the embossed pattern, sensing the mark and controlling perforating means for registering the perforation lines (9) with the embossed pattern thereby imparting perforation lines to the continuous paper web in predetermined longitudinal distances, winding up the resulting web to logs, and cutting the log into rolls.Type: GrantFiled: March 22, 2005Date of Patent: September 13, 2011Assignee: SCA Hygiene Products GmbHInventors: Jurgen Sauter, Wolfram Schinkoreit, Dirk Mauler
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Patent number: 7967949Abstract: A packaging device and method for absorbing and reducing moisture as well as a manufacturing process for such device. The packaging device is a container made from paperboard such as containerboards or linerboards with a corrugated medium. The paperboard is insulated with moisture absorbing additives comprising charcoal, activated charcoal, activated carbon, or substances mostly comprised of carbon. Perforations may be added in the boards to further permit moisture to reach the corrugated medium, permitting further absorption by the additives embedded within the corrugated medium in between the boards. This packaging device and method is favorable for storing or transporting objects which are sensitive to or would benefit from low moisture/humidity conditions.Type: GrantFiled: January 18, 2008Date of Patent: June 28, 2011Inventors: Kevin J. O'Neill, Albert J. Salese
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Publication number: 20110042024Abstract: An embossing system for embossing and perforating at least a portion of a web is provided comprising a first embossing roll having embossing elements and at least a second embossing roll having embossing elements, wherein the elements of the first and second embossing rolls define perforate nips for embossing and perforating the web and wherein at least a predominate number of the perforate nips are substantially oriented in the cross-machine direction. Moreover, substantially all of the nips defined by the embossing elements of the first and second embossing rolls can be substantially oriented in the cross-machine direction. Further, the cross-machine embossing elements are at an angle of about 85° to 95° from the machine direction.Type: ApplicationFiled: August 23, 2010Publication date: February 24, 2011Applicant: Georgia-Pacific Consumer Products LPInventors: Paul J. Ruthven, Dale T. Gracyalny, Galyn A. Schulz
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Patent number: 7857941Abstract: An embossing system for embossing and perforating at least a portion of a web is provided comprising a first embossing roll having embossing elements and at least a second embossing roll having embossing elements, wherein the elements of the first and second embossing rolls define perforate nips for embossing and perforating the web and wherein at least a predominate number of the perforate nips are substantially oriented in the cross-machine direction. Moreover, substantially all of the nips defined by the embossing elements of the first and second embossing rolls can be substantially oriented in the cross-machine direction. Further, the cross-machine embossing elements are at an angle of about 85° to 95° from the machine direction.Type: GrantFiled: December 18, 2006Date of Patent: December 28, 2010Assignee: Georgia-Pacific Consumer Products LPInventors: Paul J. Ruthven, Dale T. Gracyalny, Galyn A. Schulz
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Patent number: 7838725Abstract: A dispersible absorbent product having a mechanically weakened multi-layered structure, which comprises at least two mechanically weakened layers joined by a water responsive binder. The mechanically weakened regions enhance the dispersibility of the product in a standard toilet. Additionally, the dispersible absorbent products may be pre-moistened with a composition. The pre-moistened products are stable in storage, easily dispersible down a toilet, and deliver cleaning, conditioning, and like benefits. Methods of making such dispersible absorbent products are also disclosed.Type: GrantFiled: April 17, 2002Date of Patent: November 23, 2010Assignee: The Procter & Gamble CompanyInventors: Isao Noda, Sarah Beth Gross, Hugh Joseph O'Donnell
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Patent number: 7799168Abstract: Method and apparatus for manufacturing a hygiene paper product includes: providing a continuous paper web, moving the continuous web in the direction of its longitudinal extension, applying a repetitive creative structure relative to the longitudinal extension of the web as a first pattern to the web with a first roll, applying a repetitive functional structure relative to the longitudinal extension of the web as a second pattern to the web with a second roll, while enabling the first pattern to be in register with the second pattern by concurrently controlling the repetitive surface speed of continuous web and the phasing between the first roll and the second roll.Type: GrantFiled: April 21, 2008Date of Patent: September 21, 2010Assignee: SCA Hygiene Products GmbHInventors: Gunther Zoller, Bernhard Reichling
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Publication number: 20100163194Abstract: Method of manufacturing a hygiene paper product in form of a continuous paper web (W) of sheets partly separated by perforation lines (9) and wound to a log of predetermined longitudinal length, providing a continuous paper web (W), moving the continuous paper web in a direction of its longitudinal extension, providing at least one embossed pattern on the continuous paper web, providing in the area of an embossing station at least one mark (6, 7) onto the continuous paper web, which mark (6, 7) is in register to the embossed pattern, sensing the mark and controlling perforating means for registering the perforation lines (9) with the embossed pattern thereby imparting perforation lines to the continuous paper web in predetermined longitudinal distances, winding up the resulting web to logs, and cutting the log into rolls.Type: ApplicationFiled: March 22, 2005Publication date: July 1, 2010Inventors: Jurgen Sauter, Wolfram Schinkoreit, Dirk Mauler
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Publication number: 20090159225Abstract: A sheet of paper product having two or more complementary function components. One of the complementary function components is a pocket.Type: ApplicationFiled: November 19, 2008Publication date: June 25, 2009Inventors: Noel Mathey Geoffroy, Rachael Eden Walther, Connie Marie Roetker, Paul Francis O'Connor, William Travis Lonigan, Heather Sabrina Cummings, Kathryn Christian Kien
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Patent number: 7531062Abstract: A method of embossing an absorbent web with a machine direction undulatory structure is described. The web has a plurality of ridges extending in its machine direction occurring at a frequency, F, across the web and the method includes providing the web to an embossing station where the web is embossed between a first and second embossing roll, each of which rolls may be provided with a plurality of embossing elements configured to define a plurality of embossing nips. At least a portion of the embossing nips are substantially oriented in a cross-machine direction with respect to the web and have a cross direction length, L. The product F×L is from about 0.1 to about 5.Type: GrantFiled: October 11, 2007Date of Patent: May 12, 2009Assignee: Georgia-Pacific Consumer Products LPInventors: Thomas N. Kershaw, Dale Gracyalny, Paul Ruthven, Galyn Schulz
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Patent number: 7425245Abstract: This invention is directed to improvements in fibrous sheets, such as paper, incorporating an elongate impermeable element, to a method of making such paper and to documents made therefrom. The method comprises the steps of bringing an elongate flexible element into contact with a moving support surface, and depositing fibers onto the support surface to form a fibrous sheet which travels in a machine direction. The said support surface has spaced portions which prevent the substantial deposition of fibers at those portions and form windows at spaced locations in at least one surface of the sheet. The deposition of fibers is carried out in such a manner that as fibers are deposited onto the support surface the elongate element is incorporated in the sheet with regions of the element at least partially exposed at at least one surface of the sheet at said windows. At least a leading edge of the spaced portions is at an angle, in the plane of the sheet, which is not 90° to the machine direction.Type: GrantFiled: May 9, 2003Date of Patent: September 16, 2008Assignee: De La Rue International LimitedInventor: Anthony James Waters
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Patent number: 7384505Abstract: Method and apparatus for manufacturing a hygiene paper product includes: providing a continuous paper web, moving the continuous web in the direction of its longitudinal extension, applying a repetitive creative structure relative to the longitudinal extension of the web as a first pattern to the web with a first roll, applying a repetitive functional structure relative to the longitudinal extension of the web as a second pattern to the web with a second roll, while enabling the first pattern to be in register with the second pattern by concurrently controlling the repetitive surface speed of continuous web and the phasing between the first roll and the second roll.Type: GrantFiled: November 1, 2004Date of Patent: June 10, 2008Assignee: SCA Hygiene Products GmbHInventors: Gunther Zoller, Bernhard Reichling
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Patent number: 7326322Abstract: An embossing system is provided for embossing a web having a first embossing roll having embossing elements and a second embossing roll having embossing elements, wherein at least a portion of the embossing elements of the first and second embossing rolls are substantially oriented in the cross-machine direction. The embossing roll may be crowned, may have alignment means, and may be provided with precision gearing.Type: GrantFiled: November 12, 2004Date of Patent: February 5, 2008Assignee: Georgia Pacific Consumer Products LPInventors: Paul J. Ruthven, Dale T. Gracyalny, Galyn A. Schulz, John R. DeMille, Otto Mogged, III, Alan J. Kraszewski, Robert J. Williams, Harlie C. Zahn, Robert R. Daus, Mark D. Hansen
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Patent number: 7320742Abstract: A packaging device and method for absorbing and reducing moisture as well as a manufacturing process for such device. The packaging device is a container made from paperboard such as containerboards or linerboards with a corrugated medium. The paperboard is insulated with moisture absorbing additives comprising charcoal, activated charcoal, activated carbon, or substances mostly comprised of carbon. Perforations may be added in the boards to further permit moisture to reach the corrugated medium, permitting further absorption by the additives embedded within the corrugated medium in between the boards. This packaging device and method is favorable for storing or transporting objects which are sensitive to or would benefit from low moisture/humidity conditions.Type: GrantFiled: October 12, 2005Date of Patent: January 22, 2008Inventors: Kevin J. O'Neill, Albert J. Salese
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Patent number: 7294231Abstract: A method of embossing an absorbent web with a machine direction undulatory structure is described. The web has a plurality of ridges extending in its machine direction occurring at a frequency, F, across the web and the method includes providing the web to an embossing station where the web is embossed between a first and second embossing roll, each of which rolls may be provided with a plurality of embossing elements configured to define a plurality of embossing nips. At least a portion of the embossing nips are substantially oriented in a cross-machine direction with respect to the web and have a cross direction length, L. The product F×L is from about 0.1 to about 5.Type: GrantFiled: December 5, 2005Date of Patent: November 13, 2007Assignee: Georgia-Pacific Consumer Operations LLCInventors: Thomas N. Kershaw, Dale Gracyalny, Paul Ruthven, Galyu Schulz
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Patent number: 7182838Abstract: An embossing system for embossing and perforating at least a portion of a web is provided comprising a first embossing roll having embossing elements and at least a second embossing roll having embossing elements, wherein the elements of the first and second embossing rolls define perforate nips for embossing and perforating the web and wherein at least a predominate number of the perforate nips are substantially oriented in the cross-machine direction. Moreover, substantially all of the nips defined by the embossing elements of the first and second embossing rolls can be substantially oriented in the cross-machine direction. Further, the cross-machine embossing elements are at an angle of about 85° to 95° from the machine direction.Type: GrantFiled: March 25, 2004Date of Patent: February 27, 2007Assignee: Georgia Pacific CorporationInventors: Paul J. Ruthven, Dale T. Gracyalny, Galyn A. Schulz
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Patent number: 7077073Abstract: A rolled product of contiguous separable sheets having at least one indicium to permit visual location of the end of the roll. The rolled product comprises at least a first and second contiguous separable sheet of product wound around an axis, forming a cylindrical roll, each sheet having an outer edge positioned parallel to the longitudinal axis of the cylindrical roll. At least the first and second contiguous separable sheet of product has at least one indicium that bears a predetermined relationship when the first sheet is the outer most sheet of the rolled product. The predetermined relationship is such that a discontinuity of the indicium is likely to be formed between the outer edges of sheets marked with the indicium and the portion of the indicium which lies directly beneath the outer edge of the sheets. The rolled product can include sheets of contiguous separable product having multiple indicium.Type: GrantFiled: February 5, 2002Date of Patent: July 18, 2006Inventor: Daniel M. Judge
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Patent number: 7037406Abstract: A method of embossing an absorbent web with a machine direction undulatory structure is described. The web has a plurality of ridges extending in its machine direction occurring at a frequency, F, across the web and the method includes providing the web to an embossing station where the web is embossed between a first and second embossing roll, each of which rolls may be provided with a plurality of embossing elements configured to define a plurality of embossing nips. At least a portion of the embossing nips are substantially oriented in a cross-machine direction with respect to the web and have a cross direction length, L. The product F×L is from about 0.1 to about 5.Type: GrantFiled: August 6, 2003Date of Patent: May 2, 2006Assignee: Fort James CorporationInventors: Thomas N. Kershaw, Dale Gracyalny, Paul Ruthven, Galyn Schulz