Press and felt - Paper making and fiber liberation patents
Featured patents
Device and Method for Producing a Material Web
US 08580083 B2, Nov. 12, 2013, Joao V. Boechat et al. / Voith Patent GmbH (Heidenheim, DE)
A machine for the production of a fibrous web, the machine comprising:…
Method and Arrangement for Ameliorating the Dewatering in a Thin Wire Press
US 08758571 B2, June 24, 2014, Leif Öd-mark et al. / Valmet AB SE
A pulp processing apparatus comprising a first endless wire, a second endless…
Roll Coating Roll and Method for Its Manufacture
US 08647475 B2, Feb. 11, 2014, Jani Turunen / Metso Paper, Inc. (Helsinki, FI)
A roll of a fiber web machine, wherein the roll comprises:…
Patentorg has 3 documents under Press and Felt Patents.
- Waste Paper or Textile Waste 3
- With Organic Agent 6
- With Alkali Metal, Alkaline Earth Metal, or Ammonium Compound 1
- With Chemical or Physical Modification of Liberated Fiber 6
- With Non-Fiber Material Added to Product 3
- Including Recovery of Organic By-Product 2
- From Waste Liquor 5
- Continuous Chemical Treatment or Continuous Charging or Discharging 4
- With Compression, Squeezing or Compacting of Fibrous Material During Charging 1
- Plural Diverse Stage Treatment 4
- Defibration by Projection or Explosion 1
- With Chemical Other Than Water or Steam 1
- Mechanical Defibration in the Presence of Heated Gas or Gas Under Pressure 1
- Chemical Treatment After Start or Completion of Mechanical Defibration 2
- With Additional Chemical Treatment Before Start of Defibration 1
- With Plural or Specified Mechanical Defibering Step 1
- With Regeneration, Reclamation, Reuse, Recycling or Destruction of Digestion Fluid 8
- Flames Combustion 1
- With Mixing of Liquors From Different Digestions 1
- Sulfur Dioxide or Sulfite Containing Spent Liquor 2
- Digestion Fluid Reused on Different Fibrous Materials 1
- Without Treatment or Modification 1
- Recirculation (Includes Separation From Fibers) 3
- With Treatment of Fluids During Recirculation 3
- Removal and / or Separation of Portion of Recirculating Fluid 1
- With Recombing 1
- With Heat Recovery 3
- With Testing, Sampling or Analyzing 4
- Utilizing Electrical or Radiant Energy 2
- Charging and / or Discharging Fibrous Material 1
- With Classifying, Separating or Screening of Pulp (Solids From Solids) 2
- With Squeezing, Compression, Rubbing, Kneading 1
- With Washing 3
- Regulatory 1
- Gas, Vapor or Mist Contact 1
- Chlorine Dioxide 1
- Steam Only 1
- Treatment With Particular Chemical 1
- Organic 1
- With Inorganic Chlorine Containing Material 1
- Acids, Salts or Esters 2
- Per-Compound 3
- Phosphorus, Boron or Silicon Containing 1
- Sulfur Dioxide or Sulfite 1
- Chlorine Containing 1
- Alkali Metal, Ammonium, Alkaline Earth Metal or Magnesium Hydroxide or Carbonate 3
- Bamboo 1
- Bast 2
- Processes and Products 2
- Including Solid Non-Waterlaid Preform 1
- Non-Uniform, Irregular or Configured Web or Sheet 7
- Watermarking 4
- Creping and / or Crinkling 17
- With Coating and / or Laminating 8
- With Additional Deformation 1
- By Fluid Pressure 2
- Subsequent Treatment by Irregular or Configured Die 3
- With Winding or Roll Forming 1
- Multi-Layer Waterlaid Webs or Sheets 1
- With Non-Fiber Added Between Layers 2
- Fiber 4
- Separately Formed Webs Subsequently United 1
- With Printing and / or Variegated Coloring 1
- With Coating After Drying 2
- Electrical or Magnetic Product Characteristic 3
- Cigarette Paper 2
- Safety, Identification and Fraud Preventing Paper 3
- Plural Fiber Containing 8
- Mineral 3
- Synthetic (Including Chemically Modified Cellulose) 5
- Waste Paper or Textile Waste 1
- Non-Wood 7
- Fibers of Different Dimensions 2
- Synthetic Resin 1
- Polyamide, Polyester or Polyurethane 3
- Hydrocarbon or Halohydrocarbon 1
- Cellulosic 6
- Regenerated Cellulose, Viscose or Rayon 3
- Non-Fiber Additive 11
- Fire Proofing Agent 5
- Preservative or Antioxidant 1
- Biocidal 3
- Coloring Agent 4
- Fiber Supplied Constituent 1
- Synthetic Resin 7
- Epoxy Containing Reactant 2
- Sulfur Containing 2
- Nitrogen Containing 11
- Ester Type 3
- Amine- or Amide-Aldehyde 2
- Polymerized Unsaturated Compound 5
- Nitrogen Containing Compound 5
- Acrylamide Containing 14
- Ester Type 2
- From Polyene Compound 3
- Bitumen 7
- Carbohydrate 9
- Cellulose Derivative 2
- Gum 1
- Fat, Fatty Oil, or Higher Fatty Acid 2
- Inorganic 5
- Metal Salt Other Than Silicate 6
- Sulfate or Sulfite 4
- Metal Oxide or Hydroxide 2
- Metal Other Than Alkali Metal, Magnesium, or Alkaline Earth Metal 1
- Silicon Containing Additive Other Than Clay 2
- Clay 1
- Free Metal or Free Carbon Containing 1
- With Preparatory Chemical Treatment of Fiber 1
- Incorporation Procedures 2
- Part Added to Furnish or Pulp 1
- White Water 1
- Utilizing Electrical or Wave Energy 2
- Fluid Deckle or Shower 1
- With Measuring, Inspecting and / or Testing 9
- Conditioning, Preparing or Repairing of Apparatus 5
- Running or Indefinite Length Work Forming and / or Treating Processes 3
- Subsequent Treatment of Formed Web 1
- Pressure 2
- Treatment of Slurry on Mold Surface 2
- Pressure Member 1
- Inhibiting or Restricting Drainage Through Mold 1
- Suction Through Mold 3
- Article Forming Processes (Pulp Molding) 2
- Articles 2
- Apparatus 4
- With Mechanical Defibering Means 1
- Continuous 1
- With Pulp Agitating or Circulating Means 2
- Charging and / or Discharging Means (Including Blow Pits) 5
- Heating Means 1
- With Beating, Refining, and / or Disintegrating Means 2
- Measuring, Testing, Inspecting, Indicating or Illuminating 6
- White Water or Broke Recovery, Recirculation or Treatment 1
- With Coating or Impregnating Means (Including Printing) 1
- Sheet or Web 1
- Apparatus Repair, Cleaning or Conditioning 3
- Web Creping or Crinkling Type 2
- With Tube Cutting or Slitting Means 1
- With Cutting, Scoring, Perforating or Tearing 1
- Running or Indefinite Length Product Forming and / or Treating Means 2
- Molding and Heat Exchange Means 3
- Irregular or Configured Molding Surface 3
- Pneumatic Pressure or Vacuum Means Acting Directly on Stock on Mold Surface 1
- Means Removing Web Product From Molding Surface 1
- Flow Box, Slice, and / or Approach Flow 2
- With Vanes or Pulp Stream Dividing Means 1
- Slice 1
- Flexible Endless Band Type Mold 14
- Cylinder Molds, Per Se 1
- With Felt Structure or Felt Composition 9
- With Impermeable Belt Structure or Impermeable Belt Composition 5
- With Heating Means 1
- Solid Means Acting on Formed Web 1
- Marking or Embossing 3
- Suction Devices 1
- Wear Face Structures and Materials 1
- Foraminous Forming Mold for Discrete Articles (Pulp Molding) 2