Matches 101 - 150 out of 214 < 1 2 3 4 5 >
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5118533 Method of manufacturing coated paper  
A high quality coated paper for printing having excellent smoothness, gloss and printability is provided by using a coating composition mainly composed of a pigment and a latex of heterogeneous...
5108531 Method and apparatus for stereographic printing with preshrinking  
A method of highly accurate printing using a web offset press, particularly suited for stereographic printing. Consistent reproductions of a composite image are produced on a paper web, and...
5106655 Cross-directional smoothness controller and method of using the same  
An apparatus for controlling the cross-directional smoothness profile of the surface of a calenderable material substantially independently of the materials's caliper profile. A plurality of...
5064692 Method for producing paper products having increased gloss in which surface characteristics of a release film are imparted to coated substrates  
A method and apparatus for producing a paper product having a surface with enhanced gloss. The method includes the following steps: Applying a continuous layer of an impressionable coating material...
RE33741 Apparatus and method for controlling the amount of coatings on paper or other materials  
An apparatus and a method for controlling the thickness of coatings on webs at a plurality of cross-directional positions while a coating procedure is taking place. The deflection of the metering...
5061461 Cationic processing of kaolin ores  
A method for recovering a fine particle size fraction of a negatively charged mineral from an ore, such as a kaolin clay crude, which comprises forming an aqueous pulp of the ore, dispersing the...
5049420 Process for applying microcapsule-containing compositions to paper  
Microcapsules are applied in metered quantity to a paper web passing through an ingoing nip between a hard applicator roll and a soft backing roll. Metering is achieved by means of a deformable...
5045342 Independent heat moisture control system for gloss optimization  
A gloss control system is provided for controlling the surface gloss of a sheet material. The system provides separate and independent control of heat and moisture applied to the sheet material,...
5033373 Apparatus and process for producing a smooth and glossy surface on a paper web  
A process for producing a smooth and glossy surface on a paper web and a calender arrangement for carrying out the process are disclosed. The calender arrangement comprises two sets of rolls...
4973441 Method of manufacturing a compressibility gradient in paper  
The method includes the steps of coating the peripheral surface of a roll with a film of plasticizer. An offset roll disposed adjacent to the roll is rotated such that the roll and the offset roll...
4935097 Process for producing paper  
A paper having an absolute dry moisture content (moisture content in absolute dry condition) of 1.8-7% is subjected to a heat calendering treatment at a temperature of 150°-300° C. under a linear...
4857126 Process for treatment of paper surfaces  
In the making of coated paper products an improved process is disclosed for separating wet, semi-dry or dried coated paper from an application unit or a drying roll. The process comprises the steps...
4826536 Structured kaolin pigments  
The invention relates to a structured kaolinitic pigment having improved physical and optical characteristics when incorporated as a filler or coating pigment in paper. The pigment consists of...
4820554 Coated paper and process  
A coated paper of improved optical and printing qualities, coated with a structured kaolinitic pigment. The pigment consists of porous aggregates of kaolin particles which are chemically bonded...
4816074 Kaolinite aggregation using sodium silicate  
A process is described in which a structured aggregated kaolin pigment is prepared by mixing substantially dry kaolin in particulate form with an aqueous alkali metal silicate to deposit on the...
4808445 Coating apparatus and method  
A coating apparatus is disclosed for applying a coating material to the surface of a paper web. The coating apparatus includes a backing roll and an applicator roll which cooperates with the...
4806167 Kaolin aggregation using combination of organic and inorganic bases  
The invention relates to an aggregated kaolinitic pigment having improved physical and optical characteristics when incorporated as a filler or coating pigment in paper. The pigment may be produced...
4786529 Cross directional gloss controller  
A device for controlling the cross-directional gloss profile on the surface of a calenderable material by selectively directing jets of steam against sections of the material across its width....
4766015 Phospholipid lubricant for coating moving webs  
Phospholipids such as lecithins provide improved rheological properties for coating a rapidly moving web, such as a paper web. The phospholipids are preferably applied to the paper web as part of a...
4751111 Method for producing low sheet gloss coated paper  
The improvement in the production of low sheet gloss coated papers which comprises using as the synthetic polymer latex binder for the aqueous coating composition employed to coat the papers, a...
4749445 Method of finishing paper utilizing substrata thermal molding  
Disclosed in a process for producing gloss and smoothness on the surface of a paper web, comprising: A. advancing a web of papermaking fibers through a nip formed by a smooth metal finishing...
4732776 Apparatus and method for controlling the thickness of coatings on paper or other materials  
An apparatus and a method for controlling the thickness of coatings on webs at a plurality of cross-directional positions while a coating procedure is taking place. The deflection of the metering...
4567098 Metallized paper and method of its production  
Metallized paper whose metal layer has been deposited by evaporation in vacuo onto a cast-coated paper. The cast coating contains mineral pigments, latex binders and conventional additives, and at...
4555417 Method for coating a substrate with a foamed proteinaceous product  
A method of preparing a substrate coated with a proteinaceous foaming composition wherein the substrate is coated with the foamed composition and the foamed composition is mechanically...
4554175 Method of producing support for photographic paper  
Disclosed is a method of producing a support for a photographic paper, which comprises applying primary irradiation of electron beams to at least one coated layer formed on one side or both sides...
4547392 Method for making a transferrable dye medium  
A transferable dye medium for use in a thermal printer is made by applying a layer of dye material to a base layer; softening the applied layer of dyed material, as by heating same, and then...
4543280 Heat resistant ovenable paperboard  
A pigmented coating composition comprising a pigment consisting of kaolin clay or TiO 2 or the mixture thereof, or a pigment wherein Al(OH) 3 is further blended therein, and also comprising an...
4539225 Method for the production of a heat-sensitive record material  
In order to produce a heat-sensitive record material having high speed recordability without fogging a heat-sensitive record material having a heat-sensitive record layer coated thereon is passed...
4518637 Coating solution metering method and apparatus  
In method of metering a coating solution, a coil bar is rotatably supported on a holder, and after a coating solution is applied to a web which is continuously run, a surplus of coating solution is...
4518651 Microwave absorber  
A flexible composite material is disclosed which exhibits a controlled absorption of microwave energy based on presence of particulate carbon in a polymeric matrix bound to a porous substrate. The...
RE31695 Two sided coater  
Two side coaters and methods of coating paper on both sides are disclosed in which a web of paper to be coated is moved in a generally upward direction in partially wrapped relation to a coating...
4467336 Heat-sensitive recording sheet with improved printability and process for producing the same  
In ordinary heat-sensitive sheets using a colorless to light-colored dye precursor and a color developer which causes said dye precursor to develop a color by reacting with the dye precursor when...
4455346 Heat-sensitive recording paper  
A heat-sensitive recording paper comprising a paper support having coated thereon a heat-sensitive recording layer, which is surface-treated by passing said recording paper, after drying said...
4423118 Thickened paper coating composition  
A coating composition, comprising an aqueous dispersion of a pigment such as clay and a binder such as a latex of a copolymer of styrene and butadiene thickened with a water-soluble copolymer of an...
4416922 Apparatus and method for metering a coating applied to a moving web  
A method and apparatus are provided for metering and smoothing coating on a moving web of material, such as linerboard, paperboard, paper, film, foil or the like, in which the web is fed between a...
4407690 Process for coating webs with polyethylene  
A process is provided for coating of substrate webs with polyethylene wherein the edge thickening and other processing difficulties caused by the necking-in phenomenon are minimized. The process...
4397882 Process for the production of hard paper  
A process for the preparation of hard paper involves impregnating lengths of cellulose-containing material with plasticizer-containing mixture of a phenol-resol resin solution and cresol-resol...
4397984 Use of acrylate-based emulsion copolymer as the sole binder for a paper coating composition  
An aqueous paper-coating composition which essentially comprises a finely divided pigment and an emulsion copolymer of (a) from 30 to 80% by weight of C 4 -C 8 -alkyl acrylates or mixtures of...
4370389 Coated paper of improved printability  
A coated paper having a high paper gloss and a surface strength sufficient enough for practical purposes is obtained by coating a base paper sheet with an aqueous coating composition comprising a...
4358481 Method and apparatus for coating both sides of a moving web  
A method and apparatus for coating both sides of a moving web, such as a paper web, with the same coating material on both sides by feeding the web downwardly between a rotating support roller and...
4357370 Twin short dwell coater arrangement  
A coater for applying a coating material to both sides of a traveling web with the web passed over a back-up roll and a first coating such as sizing applied to the back-up roll surface in advance...
4341839 Water and solvent resistant coated paper and method for making the same  
The present invention resides broadly in a method for the preparation of paper having improved water and/or solvent resistance which comprises applying to a base paper a plastic particle containing...
4340623 High speed size press  
A method and apparatus for high speed application of sizing compositions in which there is a pair of oppositely rotating rolls forming a coating nip therebetween through which a paper web to be...
4308320 Method for coating and drying paper  
A coated paper having high bulk, excellent gloss and low surface mottle is prepared by first coating the paper with an aqueous composition containing pigment and a thermoplastic binder. The paper...
4294872 Method and an apparatus for coating a web with a coating composition  
When a coating composition is applied to a web, the composition is applied in excess, and the excess is wiped off with the help of a portion of the web which has not yet been coated.
4294704 Process for the manufacture of printing paper and board  
Aqueous latex base binder of a synthetic polymer for preparing aqueous compositions for coating paper and board for printing, having improved wet and dry tear strength. The content in the latex of...
4289808 Process for producing dry finished paperboard  
Dry finished coated paperboard is prepared with a smoothness and printability substantially equivalent to a comparable wet finished product, and without significant loss of bulk, with the addition...
4284546 Coating substances with a high concentration of solids, for coated papers  
A novel high-solids coating substance for coating paper and the like is provided. The coatings are in the form of solutions having pigment concentrations greater than 70%. The coatings provide high...
4279964 Froth coating of paper products and process for forming same  
A froth coated paper substrate in which the froth coating may be densified by compression when applied as a frothed resinous emulsion to improve opacity and ink-holdout of the substrate, or applied...
4246301 Web coater  
A traveling web coater for applying a smooth uniform layer of liquid coating of controlled weight onto the surface of a traveling web including a gate coater having a plurality of gate rolls for...
Matches 101 - 150 out of 214 < 1 2 3 4 5 >