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Class Information
Number: 118/624
Name: Coating apparatus > With means to apply electrical and/or radiant energy to work and/or coating material > Electrostatic and/or electromagnetic attraction or projection of coating material to work > Control of deposition of coating material or selective area, e.g., pattern or edge effect
Description: Apparatus wherein means are provided for varying the concentration or pattern of the lines of force of an electrostatic field for the purpose of obtaining a uniform or patterned coating on the work.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7438765 |
Adjustable shielding plate for adjusting an etching area of a semiconductor wafer and related apparatus and methods |
Oct. 21, 2008 |
| 7433752 |
Device and method for automatic generation of control instructions for rotary machines |
Oct. 7, 2008 |
| 7247353 |
Method and apparatus for applying a coating on a three dimensional surface |
Jul. 24, 2007 |
| 7220459 |
Method for finishing a manufactured article by powder painting |
May. 22, 2007 |
| 7217345 |
Cathode guidance and perimeter deposition control assembly in electro-metallurgy cathodes |
May. 15, 2007 |
| 6860769 |
Cathode contact pin for an electroplating process |
Mar. 1, 2005 |
| 6849128 |
Organic EL display and production device of color filter cross reference to related application |
Feb. 1, 2005 |
| 6844048 |
Substrates for powder deposition containing conductive domains |
Jan. 18, 2005 |
| 6780249 |
System for producing patterned deposition from compressed fluid in a partially opened deposition chamber |
Aug. 24, 2004 |
| 6776844 |
Organic EL display and production device of color filter |
Aug. 17, 2004 |
| 6756074 |
Methods for the deposition and curing of coating compositions |
Jun. 29, 2004 |
| 6713134 |
Apparatus for spin-coating semiconductor substrate and method of doing the same |
Mar. 30, 2004 |
| 6673386 |
Method and apparatus for forming pattern onto panel substrate |
Jan. 6, 2004 |
| 6660090 |
Film or coating deposition on a substrate |
Dec. 9, 2003 |
| 6595819 |
Equipment for fabricating partitioning ribs of plasma display device |
Jul. 22, 2003 |
| 6592671 |
Apparatus for clamping a planar substrate |
Jul. 15, 2003 |
| 6555180 |
System and method for direct fabrication of micro/macro scale objects in a vacuum using electromagnetic steering |
Apr. 29, 2003 |
| 6534129 |
Electrostatic liquid dispensing apparatus and method |
Mar. 18, 2003 |
| 6524659 |
Method and apparatus for electrically controlling a flow of material |
Feb. 25, 2003 |
| 6486004 |
Method and apparatus for application of spray adhesive to a leadframe for chip bonding |
Nov. 26, 2002 |
| 6475351 |
AC waveforms biasing for bead manipulating chucks |
Nov. 5, 2002 |
| 6326062 |
Spraying devices |
Dec. 4, 2001 |
| 6294024 |
Electrostatic chucks and a particle deposition apparatus therefor |
Sep. 25, 2001 |
| 6214513 |
Slot coating under an electric field |
Apr. 10, 2001 |
| 6149774 |
AC waveforms biasing for bead manipulating chucks |
Nov. 21, 2000 |
| 6120832 |
Method and apparatus for measuring the transfer efficiency of a coating material |
Sep. 19, 2000 |
| 6086675 |
Web charging apparatus |
Jul. 11, 2000 |
| 6087003 |
Method of coating particles and coated spherical particles |
Jul. 11, 2000 |
| 6063194 |
Dry powder deposition apparatus |
May. 16, 2000 |
| 6007630 |
Method and apparatus for electrostatically depositing a medicament powder upon predefined regions of a substrate |
Dec. 28, 1999 |
| 5997959 |
Method and apparatus for electrostatically painting parts made of dielectric or low-conductivity material |
Dec. 7, 1999 |
| 5922131 |
Electrostatic powder spray coating apparatus with rotating spray orifice |
Jul. 13, 1999 |
| 5882492 |
A.C. plasma processing system |
Mar. 16, 1999 |
| 5863408 |
Method and device for surface treatment |
Jan. 26, 1999 |
| 5807436 |
Rotary electrostatic dusting apparatus and method |
Sep. 15, 1998 |
| 5753042 |
Flexible support for electrostatically painted parts |
May. 19, 1998 |
| 5744019 |
Method for electroplating metal films including use a cathode ring insulator ring and thief ring |
Apr. 28, 1998 |
| 5739806 |
Method of entering and displaying the adjustment parameters of an apparatus for coating objects |
Apr. 14, 1998 |
| 5714007 |
Apparatus for electrostatically depositing a medicament powder upon predefined regions of a substrate |
Feb. 3, 1998 |
| 5688563 |
Electrostatic system for controlling the flow of a fluid after being coated onto a substrate |
Nov. 18, 1997 |
| 5669973 |
Apparatus for electrostatically depositing and retaining materials upon a substrate |
Sep. 23, 1997 |
| 5656080 |
Electrostatic coating of substrates of medicinal products |
Aug. 12, 1997 |
| 5630877 |
Painting with magnetically formed pattern and painted product with magnetically formed pattern |
May. 20, 1997 |
| 5629051 |
Method and apparatus for forming an insulator on a uniaxial tension focus mask of a color selection electrode |
May. 13, 1997 |
| 5620581 |
Apparatus for electroplating metal films including a cathode ring, insulator ring and thief ring |
Apr. 15, 1997 |
| 5531832 |
Nozzle assembly for pan oiler |
Jul. 2, 1996 |
| 5520735 |
Nozzle assembly and system for applying powder to a workpiece |
May. 28, 1996 |
| 5474609 |
Methods and apparatus for applying powder to workpieces |
Dec. 12, 1995 |
| 5470615 |
Bonding and coating methods and apparatus for th coils of dynamo-electric machine parts |
Nov. 28, 1995 |
| 5453304 |
Method and apparatus for coating glassware |
Sep. 26, 1995 |
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