Class 162/114 - By perforating

Subclass of Class 162 - Paper making and fiber liberation
Definition: Processes in which the configuration is imparted to the
No. of patents: 26
Last issue date: 09/13/2011

Number	Title	Issue Date
8016978	Method and apparatus of manufacturing a hygiene paper product 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 pape...	09/13/2011
7967949	Packaging device and method for absorbing moisture 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 insulate...	06/28/2011
7857941	Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength 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 embossi...	12/28/2010
7425245	Fibrous sheets 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...	09/16/2008
7384505	Method of manufacturing a hygiene paper product, apparatus for such manufacture and hygiene paper product 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 th...	06/10/2008
7326322	Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength 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 substa...	02/05/2008
7320742	Packaging device and method for absorbing moisture 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 insulate...	01/22/2008
7294231	Cross-machine direction embossing of absorbent paper products having an undulatory structure including ridges extending in the machine direction 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 emboss...	11/13/2007
7208064	Method for embossing air-laid webs using laser engraved heated hard rubber embossing rolls A method of making an embossed air-laid absorbent sheet includes: depositing a dry web of fibers on a foraminous support; embossing the compacted web with a laser engraved roll provided with a hard rubber embossing surface having an embossing pattern with a depth of...	04/24/2007
7197795	Method for hydrodynamic impingement on a web continuous material with water jets and nozzle beams for producing liquid jets The nozzle beam on a device for producing liquid jets in order to impinge said jets upon the fibres of a web of continuous material guided along the beam consists of a beam housing extending along the working width of the continuous web of fibre material, whereby tw...	04/03/2007
7195810	Air-laid absorbent sheet with sinuate emboss An absorbent sheet made from an air-laid fiber web includes a functional emboss pattern of a continuous (wave-like) shape extending in the machine direction of the sheet. The emboss pattern defines a plurality of compressed regions operative to preferentially convey...	03/27/2007
7191500	Disposable nonwoven undergarments The present invention relates to a soft feeling, aesthetically pleasing, and form-fitting disposable nonwoven undergarment for men, women, and youths, and optionally comprises a protective panel for those individuals with mild incontinence conditions. It is the obje...	03/20/2007
7182838	Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength 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 embossi...	02/27/2007
7077073	Identifying marker for end of rolled product 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 ...	07/18/2006
7037406	Cross-machine direction embossing of absorbent paper products having an undulatory structure including ridges extending in the machine direction 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 emboss...	05/02/2006
7005035	Packaging device and method for absorbing moisture 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 insulate...	02/28/2006
6998018	Method and apparatus for making a creped tissue with improved tactile qualities while improving handling of the web A creped tissue paper is made by creping a tissue paper from a drying cylinder with a creping doctor, receiving the creped web on a carrying fabric, carrying the creped web on the carrying fabric through a compression nip that compresses the web to substantially red...	02/14/2006
6887349	Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength 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 substa...	05/03/2005
6797115	Method and apparatus for making a creped tissue with improved tactile qualities while improving handling of the web A creped tissue paper is made by creping a tissue paper from a drying cylinder with a creping doctor, receiving the creped web on a carrying fabric, carrying the creped web on the carrying fabric through a compression nip that compresses the web to substantially red...	09/28/2004
6733626	Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength 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 embossi...	05/11/2004
6592636	Flow control within a press fabric using batt fiber fusion methods The present invention is directed to a press fabric having an anti-rewet scrim or "barrier" within the internal structure of a press fabric, and a method for making same. External materials are not necessary in creating the barrier. In other words, the ex...	07/15/2003
6270623	Method for making apertured nonwoven fabric A method for making an apertured nonwoven fabric includes the steps of: obtaining wet sheet from slurry containing 0.5~20% by weight of fibrous component in water, which comprises, in turn, thermoplastic synthetic fibers having a length of 7~30 mm and a f...	08/07/2001
6010090	Method of perforating a web An elongated web of paper is perforated along a plurality of transverse lines to provide bands of web areas having relatively high tensile strength which extend generally longitudinally along the web. The lines of perforation can be formed by staggered pe...	01/04/2000
5861081	Paper towel with dual level diagonal infundibulate striae of slitted elongate hexagonal bosses A paper toweling which provides a combination of strength, bulk and absorbency while presenting an attractive appearance. Included are a single ply paper towel having areas of light and heavy embossing perforations which form diamond shaped islands of hea...	01/19/1999
5098519	Method for producing a high bulk paper web and product obtained thereby There is disclosed a novel cellulosic web and a method for its manufacture. The web is fabricated of fibrous material and is characterized by one of its surfaces being nubby. Such web is formed by the deposition of fibers from an aqueous slurry onto the s...	03/24/1992
4503318	Apparatus for the spark perforation of sheet materials Apparatus for spark perforation of sheet material comprising spaced apart first and second electrodes which define between them a sparking zone through which sheet material to be perforated can be moved in a predetermined direction, and in which the porti...	03/05/1985

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Class 162/114 - By perforating