Class / Patent application number | Description | Number of patent applications / Date published |
427459000 | Fluidized bed utilized | 15 |
20080268166 | Process for the Transfer of Powders and Powder Coatings to Substrates - The invention relates to a process for the mixing and gentle transport and the transfer of powders to substrates wherein the powder particles are first charged by friction in the presence of magnetic particles and then transported by means of a fluidized bed and optionally one or more mixing rolls and then transferred and applied to a substrate by means of an electric field between a brush drum and a substrate drum carrying said substrate, characterized in that the mixing and the transport of the powder particles and the magnetic particles are carried out by means of a boiling bed. | 10-30-2008 |
20080305271 | Electrostatic Fluidised Powder Bed Coating Process - The present invention pertains to a process for forming a coating on a substrate using a tribo-charging electrostatic fluidised bed process; characterised in that a powder coating is used which has a particle size distribution such that a) d(v,90)≦42.5 μm, and b) i) the percentage of particles <10 μm in size is ≦12% by volume, and/or ii) [d(s,90)÷d(s,10)] | 12-11-2008 |
20090280263 | FINE-GRAINED POLYARYLENE ETHER KETONE POWDER - A milling process for the preparation of fine-particled polyarylene ether ketone comprises milling a porous polyarylene ether ketone having a BET surface area of more than 1 m | 11-12-2009 |
20100166973 | ELECTROCOAT COMPOSITION AND PROCESS REPLACING PHOSPHATE PRETREATMENT - An aqueous electrodeposition coating composition comprising a cathodically electrodepositable binder, the binder comprising a phosphorylated resin and a carboxyl group separated by from 2 to 4 carbons from an ester group, provides corrosion protection equivalent to that obtained by the conventional phosphate pretreatment-electrodeposition coating process. | 07-01-2010 |
20100196616 | ROBOTIC PAINTING SYSTEM AND METHOD - A robotic painting system includes an applicator, a first paint metering device in fluid communication with the applicator, a second paint metering device in fluid communication with the paint applicator, and a paint supply in fluid communication with each the paint metering devices to fill at least one of the paint metering devices with a desired amount of paint, wherein each of the paint metering devices is electrostatically isolated from the paint supply, and wherein a color change time and a paint waste are minimized and a cleaning operation of the system is optimized. | 08-05-2010 |
20110033631 | Methods and Apparatus for Making Coatings Using Electrostatic Spray - Methods for creating coatings composed of a single material or a composite of multiple materials, beginning with ESC to deposit the base layer and then using other methods for the binding step beyond CVI. Also, for certain materials and applications, some pre-processing or pre-treatment of the coating materials is necessary prior to deposition in order to achieve a satisfactory coating. This application discloses methods for pre-deposition treatment of materials prior to ESC deposition. It also discloses methods for post-processing that provide additional functionality or performance characteristics of the coating. Finally, this application discloses certain apparatus and equipment for accomplishing the methods described herein. | 02-10-2011 |
20110059261 | NANOFIBER MANUFACTURING APPARATUS AND NANOFIBER MANUFACTURING METHOD - Nanofibers are manufactured while preventing explosions from occurring due to solvent evaporation. An effusing unit ( | 03-10-2011 |
20120021133 | POWDER HOPPER WITH QUIET ZONE, A COMBINATION OF A POWDER HOPPER AND A POWDER SPRAY GUN AND A METHOD OF OPERATING A POWDER HOPPER - A powder hopper is provided with a low turbulence zone for supplying powder to a spray gun. The low turbulence zone is defined by a baffle inside the hopper with the low turbulence zone being within a volume of the baffle, and an annular zone between the baffle and the hopper is used to bulk feed powder into the hopper. The low turbulence zone may alternatively be in the annular zone with powder added to the volume of the baffle. One preferred application for this hopper is in connection with the use of fine powder coating materials to coat the interior of small diameter cans. | 01-26-2012 |
20120027943 | METHOD FOR FORMING A THREE-DIMENSIONAL POLYMER BASE - An apparatus and related method for forming a three-dimensional polymer based part including a die tool having a specified shape and size and exhibiting an exposed polymer adhering surface corresponding in configuration to a polymeric based part to be created. A volume holding bin supports a three-dimensional article including at least one exposed and pattern defining surface. A volume of a granulated polymer material is deposited into the bin and around the article. A sub-volume of the material adheres to and forms a hardened layer upon the exposed pattern defining surface, a corresponding part created having a specified thickness and matching configuration. | 02-02-2012 |
20120128889 | PROCESS AND APPARATUS FOR PRODUCING COATED PARTICLES - The invention is directed to a process and apparatus for preparing coated particles, in particular a process for preparing particles that are coated with small particles using electrospraying. The coated particles produced according to the present invention find use for instance as catalysts or as pharmaceuticals. According to the invention a host particle is contacted in a gas stream where it is allowed to contact with one or more moving tribocharging particles, thus providing a charged host particle, which is subsequently contacted with charged guest particles in an electrospraying step. | 05-24-2012 |
20120237690 | Continuous Powder Coating Method for Profiles Having Little or No Conductivity - A process for applying an electrostatic coating to a profile in-line, the method including the steps of forming a profile, applying a primer composition to the profile, the primer composition including at least one halogen, halogen salt, halogen complex or mixture thereof and at least one carrier and electrostatically applying a coating composition while the primer composition is wet. | 09-20-2012 |
20140248437 | POWDER HOPPER WITH QUIET ZONE, A COMBINATION OF A POWDER HOPPER AND A POWDER SPRAY GUN AND A METHOD OF OPERATING A POWDER HOPPER - A powder hopper is provided with a low turbulence zone for supplying powder to a spray gun. The low turbulence zone is defined by a baffle inside the hopper with the low turbulence zone being within a volume of the baffle, and an annular zone between the baffle and the hopper is used to bulk feed powder into the hopper. The low turbulence zone may alternatively be in the annular zone with powder added to the volume of the baffle. One preferred application for this hopper is in connection with the use of fine powder coating materials to coat the interior of small diameter cans. | 09-04-2014 |
427460000 | Ionization or corona discharge utilized | 1 |
20140356545 | METHOD AND APPARATUS FOR ELECTROSTATIC PAINTING USING OXYGEN-ENRICHED CARRIER FLUID - A method and an apparatus for industrial and professional electrostatic painting, in accordance with ionization parameters predetermined according to the type of material to be painted and implemented using an electrostatically charged pressurized carrier fluid (whether positively charged, negatively charged, or in the neutral plasma state) combined to a flow of atomized liquid paint or powder paint, including a step of oxygen-enrichment of the paint-carrier fluid in order to obtain a higher degree of electrostatic grip of the carrier fluid. | 12-04-2014 |
427461000 | Heating or fusing applied coating | 2 |
20080286481 | Thermosetting powder compositions for coatings - The present invention relates to an isophthalic acid rich carboxyl functionalized polyester, containing linear chain aliphatic (poly)ether diols, and to thermosetting powder compositions comprising a mixture of the polyester with a beta-hydroxylkylamide group containing cross-linking agent. The invention also relates to the use of said compositions for the preparation of powdered paints and varnishes for the making of coatings and to coating obtained therewith. | 11-20-2008 |
20100143605 | METHOD FOR FORMING A THREE-DIMENSIONAL POLYMER BASE - An apparatus and related method for forming a three-dimensional polymer based part including a die tool having a specified shape and size and exhibiting an exposed polymer adhering surface corresponding in configuration to a polymeric based part to be created. A volume holding bin supports a three-dimensional article including at least one exposed and pattern defining surface. A volume of a granulated polymer material is deposited into the bin and around the article. A sub-volume of the material adheres to and forms a hardened layer upon the exposed pattern defining surface, a corresponding part created having a specified thickness and matching configuration. | 06-10-2010 |