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Class 162/204 - Subsequent treatment of formed web


Subclass of Class 162 - Paper making and fiber liberation
Definition: Processes in which an interfelted fibrous web is subjected
No. of patents: 111
Last issue date: 09/14/2010


1      
NumberTitleIssue Date
7794567Uncoated facestock for adhesive-backed labels
Disclosed is an uncoated facestock product having enhanced printability, holdout, and edge wick properties, which are attained through a combination of manufacturing techniques including increased refining of the furnish, sizing, increased hard nip calendering, and ...
09/14/2010
7435313Process for producing deep-nested embossed paper products
The present invention relates to an apparatus for producing a deep-nested embossed paper product comprising two embossing cylinders, each cylinder having a plurality of protrusions on its surface. The protrusions on each cylinder are disposed in a non-random pattern...
10/14/2008
7429311Method and assembly for moistening a moving web or paperboard
A method and assembly is disclosed for moistening a web of paper or paperboard, the assembly comprising a steam blow cavity open toward a moving web (1). The steam blow cavity houses spray nozzles (5, 6, 7) at least for injecting steam into the cavity ...
09/30/2008
7413629Process for producing deep-nested embossed paper products
The present invention relates to processes for producing a deep-nested embossed paper products. The invention relates to a process for producing a deep-nested embossed paper products comprising one or more plies of paper where the resulting embossed ply or plies of ...
08/19/2008
7387706Process of material web formation on a structured fabric in a paper machine
A method of forming a structured web including the steps of providing a fiber slurry through a headbox to a nip formed by a structured fabric and a forming fabric and collecting fibers from the fiber slurry in at least one valley of the structured fabric. ...
06/17/2008
7381298Process for making a paperboard from a high consistency slurry containing high levels of crosslinked cellulosic fibers
A process is described for manufacturing a paperboard from a high consistency slurry containing high levels of crosslinked cellulosic fibers by dispersing the fibers in a screen with a rotor in the screen and then passing the fibers through the screen basket with a ...
06/03/2008
7320743Method of making a tissue basesheet
A method of imparting bulk and/or visual aesthetics to a tissue basesheet involves pressing the basesheet with a felt having a raised pattern on it so that the pattern becomes inherent in the sheet. A pattern is stitched into a carrier layer which is joined to a sub...
01/22/2008
7300552Method for maximizing water removal in a press nip
The present invention is a method for maximizing water removal from an absorbent web in a press nip. The present invention uses a pressing unit having a blanket with a void volume and with a pressure profile that maximizes water removal in the press section or on th...
11/27/2007
7294235Supercalendering optimization using a steam shower
There is described a method and apparatus for applying steam from a steam source to a moving web to thereby improve the smoothness and gloss of the web. A housing has at least one cooling chamber upstream and at least one steam chamber downstream. The cooling air in...
11/13/2007
7291249Apparatus for the manufacture of a structured fiber web
An apparatus for the manufacture of a structured fiber web including an imprinting fabric, a first pressure field device, a second pressure field device and a drying cylinder. The fiber web is formed and carried on the imprinting fabric with an initial dry content o...
11/06/2007
7282116Paper softening compositions containing bilayer disrupter
Disclosed is a composition for softening an absorbent tissue. The composition includes an effective amount of a softening active ingredient; a vehicle in which the softening active ingredient is dispersed; an electrolyte dissolved in the vehicle; and a bilayer disru...
10/16/2007
7278187Manufacture of a multi-layer fabric
A method and an apparatus for manufacturing a multi-layer fabric including at least one fibre layer formed by airlaying combined with at least one further layer which is formed by different technologies, including carding, spunlacing, meitblowing, spunbonding, or ai...
10/09/2007
7229528Processes for foreshortening fibrous structures
Papermaking processes and more particularly to papermaking processes for foreshortening fibrous structures are provided. ...
06/12/2007
7229530Method for reducing undesirable odors generated by paper hand towels
A process for manufacturing a cellulosic paper product is provided. The process comprises forming an aqueous suspension of papermaking fibers; depositing the aqueous suspension onto a sheet-forming fabric to form a wet web; dewatering the wet web to form a partially...
06/12/2007
7192507Machine for producing a fibrous material web
Machine for producing a fibrous material web and process for guiding the web through the machine. The machine includes a wire section, a drying section, arranged downstream of the wire section with regard to a web travel direction, having at least one free web draw,...
03/20/2007
7182837Structural printing of absorbent webs
A process and method which ‘locks in’ three-dimensional texturing added to a paper web by virtue of an adhesive material which is printed onto the surface of the web is generally disclosed. The adhesive may be applied to the web either before, during, or after t...
02/27/2007
7169259Shortened layout from dryer to reel in tissue machine
A dry end of a tissue machine is made shorter by close-coupling a reel-up to the drying section and supporting the web from the drying section to the reel-up by a foil or a belt such that web stability is maintained, thus allowing high-speed operation. The foil's do...
01/30/2007
7166189Method for making rolls of tissue sheets having improved properties
The roll properties of tissue sheets are improved either by imparting cross-machine direction dominant bar-like protrusions to the air side of the tissue by using specially woven transfer fabrics and/or by offsetting recurring surface features of the sheet relative ...
01/23/2007
7156953Process for producing a paper wiping product
A process for producing wiping products and wiping products made by the process are disclosed. According to the present invention, a paper web is treated on both sides with a bonding material. After the bonding material is applied, the web is then subjected to a dry...
01/02/2007
7147755Ultrasonic transducer system
The method is for treating a liquid or slurry with an ultrasonic energy. A movable endless member is provided that is permeable to a liquid. A transverse foil is disposed below the member and extends across the member and a transducer is in operative engagement with...
12/12/2006
7125473Apparatus and method for conditioning a web on a papermaking machine
An apparatus and method for conditioning a moving porous web on a papermaking machine is disclosed. The web has a first and a second surface and a high temperature gaseous boundary layer adjacent at least the second surface. The apparatus contains means for conveyin...
10/24/2006
7101460Soft paper product including beneficial agents
A method is disclosed for topical application of compositions containing a chemical additive onto a paper web. The present invention is also directed to paper products formed from the method. In general, the method includes the steps of extruding a composition conta...
09/05/2006
7070679High gloss and high bulk paper
The invention teaches a method of manufacturing a high bulk, high gloss paperweb using a supercalender operation. A paperweb surface is coated with a plastic pigment. The paperweb is run through a multi-nip calender device wherein the nip load of the paperweb is mai...
07/04/2006
7066006Method of collecting data relating to attributes of personal care articles and compositions
Novel methods for measuring the soothing attributes of personal care compositions are disclosed. The methods disclosed are particularly suitable for measuring and comparing the soothing attributes of facial tissue to determine which facial tissue is most soothing to...
06/27/2006
7067039Method and equipment in connection with a paper machine or a paper web finishing apparatus
A variable representing runnability of a paper web to be manufactured with a paper machine or processed with a finishing apparatus is measured and the speed difference between operational groups of the paper machine and/or the finishing apparatus is adjusted on the ...
06/27/2006
7041196Process for making a fibrous structure comprising cellulosic and synthetic fibers
A fibrous structure and method for making the fibrous structure, wherein the method includes the steps of: providing a plurality of cellulosic fibers onto a forming member having a pattern of channels such that at least some of the cellulosic fibers are disposed in ...
05/09/2006
7040038Apparatus for processing permeable or semi-permeable webs
An air processing cylinder useful in drying, curing, thermal bonding, cooling, and web transferring materials such as fabrics, papers, and the like. Air is exhausted out of the cylinder surface through a plurality of conduits equipped with distribution means for pro...
05/09/2006
7001486Vacuum device for paper web making apparatus
A vacuum device for a paper web making apparatus has a housing having an outer web-facing surface and a vacuum channel extending within the housing and having an opening at the web-facing surface. A vacuum source is in fluid communication with the vacuum channel and...
02/21/2006
6998019Glazed paper webs
Provided is a process for preparing a smooth and glossy surfaced paper web. The process comprises subjecting the paper web to shear by using calender rolls driven at different speeds or calender rolls with different diameters. The resulting paper has a totally diffe...
02/14/2006
6994771Method and apparatus for handling a paper or board web
A method for treating a web of paper or board with a wetting substance or calendering the web prior to the cylinder dryer section of a paper- or boardmaking machine while the solids content of the web is still very low, typically in the range of 10–60%, wherein th...
02/07/2006
6964726Absorbent webs including highly textured surface
The present invention discloses a paper web with a highly textured surface and a method of forming the highly textured web. The process includes printing a viscous material onto the surface of a paper web in a pattern with a low pressure printing process. Specifical...
11/15/2005
6929714Tissue products having reduced slough
A method for forming a tissue product that is soft and produces relatively low levels of slough is provided. The method includes providing a liquid furnish of cellulosic fibers and forming a multi-layered wet web therefrom. The web is dried (e.g., through-dried) to ...
08/16/2005
6923889Printing paper
The invention relates to coated printing paper which contains mechanical pulp and whose opacity is at least 89%, brightness at least 65% and surface roughness not more than 4.5 μm. The printing paper contains mechanical pulp at least 90 weight-% of the total fiber ...
08/02/2005
6918993Multi-ply wiping products made according to a low temperature delamination process
The present invention is generally directed to paper products having great softness and strength. The paper products are formed from one or more paper webs that can be made according to various methods. In one embodiment, the paper web is an uncreped through-air dri...
07/19/2005
6896768Soft bulky multi-ply product and method of making the same
An ultra soft, bulky, multi-ply tissue having low overall sidedness and a geometric mean tensile strength of less than about 800 g/3″ wherein an embossed ply has a TMI sidedness of at least about 0.45 and an embossed area of at least about 2%, which is capable of ...
05/24/2005
6893536Process and coating composition for coating a paper web
The invention relates to a process for producing a coated paper web, According to the process, a paper web is formed from a fibrous raw material in a paper machine, the paper web is coated with a pigment-containing coating mix, and the coated paper web is calendered...
05/17/2005
6890407Method and apparatus for producing calendered paper or board
A method and an arrangement for manufacturing calendered paper or board particularly in the on-line manufacturing method. In the method, a base web is formed from a mixture of water and pulp supplied from the headbox and the web is dried by removing water over the p...
05/10/2005
6881301Method and arrangement for controlling moisture in a multiroll calender
A method and an arrangement for controlling evaporation and moisture in a multinip calender (10) when a continuous fibrous web (W) is calendered in calendering nips (1,_2,—3,—4,—5) plac...
04/19/2005
6875311Method and apparatus for producing calendered paper or board
A method and an arrangement for manufacturing calendered paper or board particularly in the on-line manufacturing method. In the method, a base web is formed from a mixture of water and pulp supplied from the headbox and the web is dried by removing water over the p...
04/05/2005
6872282Surface finishing of paper or board
Surface finishing of paper or board by applying an aqueous solution (LW) of a surface-finishing active ingredient (W) to a hydrophilic paper or board sheet (B), in which (W) consists of (W
03/29/2005
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