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| Number | Title | Issue Date |
| 6634289 | Screen printing stencil production Screen printing stencils are produced by a positive-working method which involves no light-sensitive materials and does not require the use of safe lights. A coated receptor film having a coating layer and a support layer is imaged using an ink-jet printe... | 10/21/2003 |
| 6634291 | Combination printing method for IMD hot press and injection molding application A combination printing method for IMD (In-Mold Decoration) hot press and injection molding application includes the steps of (1) offset printing; (2) color pattern offset printing; (3) primary screen printing; (4) primary baking; (5) secondary screen prin... | 10/21/2003 |
| 6634290 | Mask-printing apparatus and method including inspection of printed material and re-printing step A method of printing a printing material on an object, including the steps of printing the printing material on the object through a mask having at least one through-hole formed through a thickness thereof, inspecting the printing material printed on at l... | 10/21/2003 |
| 6635308 | Method and apparatus for electronics board retention during manufacturing operations This abstract is being provided in accordance with the provisions of Section 1.72 of the Rules of Practice in Patent and Trademark Cases (37 CFR). The applicant intends that this abstract be used only to aid in determining the general nature of the techni... | 10/21/2003 |
| 6631675 | Screening method for double pass screening A screening mask for screening an article, the screening mask including a screening mask body having a screening side and a nonscreening side, an one opening through the mask for screening at least one feature from the screening side to the nonscreening s... | 10/14/2003 |
| 6626099 | Partial printing process and apparatus An apparatus for preventing media deposition in predetermined locations comprising at least one blocking cap connected to a pressurized squeegee head is disclosed. In one embodiment, a method for partially printing a circuit board is disclosed. The method... | 09/30/2003 |
| 6619198 | Method and apparatus for dispensing material in a printer A printer for printing a viscous material at predetermined positions forming a pattern on a substrate. The printer includes a frame, a device, mounted to the frame, having a number of perforations arranged to form the pattern, a support apparatus, coupled... | 09/16/2003 |
| 6615715 | Screen printing apparatus, screen printing method, and paste storage container for screen printing apparatus A squeegee head having a volume-variable container and a printing space is used. The volume-variable container is variable in capacity with pressures applied thereto. The volume-variable container includes a projecting portion having a plurality of projec... | 09/09/2003 |
| 6612232 | Screen printer and screen printing method A screen printer for printing paste on a board by sliding a squeegee head on a mask plate. A pushing plate pressurizes solder paste in the squeegee head, and pressurized paste is led to a paste container from both outer parts in a printing width direction... | 09/02/2003 |
| 6609458 | Screen printing apparatus and method of the same A screen printing apparatus prints cream solder through a pattern hole of a mask plate, to which a substrate is brought into contact, by sliding a squeegee head. The mask plate, to which the substrate is positioned, is three-dimensionally measured from it... | 08/26/2003 |
| 6609457 | Stencil for applying a cosmetic product and method of manufacture The present invention relates to a stencil for applying make-up to an area of the body, such as the hair or skin. The stencil includes a flexible sheet bearing a pattern that is to be reproduced on a convex surface, and of which one region, located near a... | 08/26/2003 |
| 6604460 | Stencil printing machine and method of controlling the same A stencil printing machine and a control method is provided wherein first and second printing drums 25 and 26 are rotatably supported in close proximity to an outer periphery of a press drum 27 at positions spaced by a given angle, wherein outer circumfer... | 08/12/2003 |
| 6601502 | Apparatus and method for direct rotary screen printing radiation curable compositions onto cylindrical articles An apparatus and method for decorating cylindrical articles using direct rotary screen printing of a UV radiation curable composition in various predetermined patterns and registrations. A rotary screen printing assembly is arranged in either a horizontal... | 08/05/2003 |
| 6598292 | Method of manufacturing a circuit board using a porous sheet composed of cellulose A manufacturing method of a circuit board comprises the steps of: (a) feeding a printing stage having a porous member comprising a porous plate and a porous sheet, the porous sheet is composed of 90 wt % to 98 wt % of cellulose; (b) placing a plate for th... | 07/29/2003 |
| 6595136 | Method for displacing an article during screening A method for displacing an article using first and second pallets for holding and transporting an article between two process stations and an H-bar assembly for receiving the first and second pallets, the method including the steps of: receiving the first... | 07/22/2003 |
| 6595128 | Golf ball stencil A device is provided for imprinting a solid or dashed straight line on the surface of a golf ball. The device consists of a semi-rigid stencil that may be snapped securely around the surface of a golf ball. While the golf ball is allowed to rotated freely... | 07/22/2003 |
| 6588335 | Capillary surface injection squeegee for the screen printing of liquid products and a working process for said squeegee A capillary squeegee and a method utilizing a capillary squeegee for screen printing liquid product onto a substrate through apertures in a printing screen on translation thereover, the squeegee including a capillary element for delivering liquid product ... | 07/08/2003 |
| 6584897 | Method and stencil for extruding material on a substrate A stencil for use in fabricating semiconductor devices is disclosed that has an aperture having a first portion extending from a first side thereof and a second portion extending from a second side thereof to minimize the shear stress between the material... | 07/01/2003 |
| 6571701 | Stirring mechanism for viscous-material printer and method of printing A printer includes a dispensing head for dispensing viscous material, such as solder paste. The dispensing head defines a chamber and includes at least one source port and a dispensing slot, wherein the viscous material flows from a supply mounted to the ... | 06/03/2003 |
| 6553905 | Screen printing method It is possible to obtain a screen printing method that may assure excellent printing qualities since the screen printing method of the present invention includes: (A) sliding a squeegee head with paste stored in the squeegee head on a mask plate, while th... | 04/29/2003 |
| 6548106 | Method of applying corrosion inhibitor to parts mounted circuit board The invention greatly improves an efficiency of a whole parts mounting process. In a method of applying a corrosion inhibitor to a parts mounted circuit board, a recess portion surrounding a part of a circuit board in which the parts are already mounted i... | 04/15/2003 |
| 6539855 | Method and apparatus for screen printing A screen printing apparatus and method for forming printed wiring on a substrate, such as a wafer. The apparatus includes a reservoir disposed beneath a screen having a plurality of openings forming a pattern thereon. Disposed within the reservoir is a pr... | 04/01/2003 |
| 6521287 | Method for manufacturing improved stencil/screen A method and apparatus for improved stencil/screen print quality is disclosed. The stencil or screen assists in application of a printable material onto a substrate, such as an adhesive to a semiconductor die of a semiconductor wafer during a lead-on-chip... | 02/18/2003 |
| 6517895 | Method of coating both sides of printed circuit boards having holes In a method of coating substrates, especially printed circuit boards, on both sides, one side of the substrate, which is provided with holes, is coated by a coating process, especially by screen printing, wherein the holes that are not required for the ci... | 02/11/2003 |
| 6515736 | Reticle capturing and handling system A reticle capturing system includes a reticle that defines a first recess extending into the reticle from a first edge of the reticle and a second recess extending into the reticle from a second edge of the reticle. The reticle capturing system also inclu... | 02/04/2003 |
| 6510789 | Stencil printing machine and method for printing in one-sided and two-sided printing modes A stencil printing machine and a method carrying out a printing operation are disclosed wherein a print sheet is transferred through between an upstream printing drum and a press roller in a pressured state to transfer ink onto an upper surface of the pri... | 01/28/2003 |
| 6508169 | Compound recording apparatus and compound recording and processing method A compound recording method and compound recording apparatus are provided for producing a printed product. The apparatus includes a plurality of image forming devices to form images on a plurality of recording sheets based on a plurality of image data arb... | 01/21/2003 |
| 6505554 | Screen printing process with diminished moire effect A process of screen printing images on a substrate which effectively diminishes the Moire effect and other screen printing process distortions. The process utilizes specific screen angles for printing each process ink color, the application of UV light to... | 01/14/2003 |
| 6505553 | Screen printing method and screen printing apparatus A screen-printing method, including the steps of filling, in a state in which a screen having through-holes is contacted with a print surface of a substrate, the through-holes with a print material, and thereby applying the print material to the print sur... | 01/14/2003 |
| 6490971 | Apparatus and method for framing a printing screen An apparatus and method for framing a printing screen comprising a clamping element having a shape to conform to the mug frame with four threaded posts for attaching to a steel baseplate by fasteners. The screen is attached to the mug frame by adhesive an... | 12/10/2002 |
| 6484629 | Automatic textile unloader for a printing machine A new apparatus and methods for automatically unloading or removing an article from a printing machine, and preferably transferring the same to a suitable drying surface is disclosed. The disclosed apparatus includes a support frame, an extendable grippin... | 11/26/2002 |
| 6453810 | Method and apparatus for dispensing material in a printer A printer for printing a viscous material at predetermined positions forming a pattern on a substrate. The printer includes a frame, a device, mounted to the frame, having a number of perforations arranged to form the pattern, a support apparatus, coupled... | 09/24/2002 |
| 6453811 | Printing method and printing apparatus Regarding filling of a paste, a temperature gradient at a paste-pressing face is managed by a heater incorporated in a filling head. Alternatively, a nonvolatile component is applied to a printing face of a base material before the paste is filled, thereb... | 09/24/2002 |
| 6447895 | Thermal stencil sheet for use with a printing system A thermal stencil sheet for use in a laser stencil printing system comprising a stencil sheet comprising a base layer, a radiation absorbing layer, and a thermal film overlying the radiation absorbing layer. The base layer comprises a porous fibrous mater... | 09/10/2002 |
| 6446551 | Method, apparatus, and plate for stencil printing having reversibly expanding and shrinking apertures A regenerable stencil printing plate is provided, which can be repeatedly used in master making and printing. The stencil printing plate comprises a film made of a polymeric material that shrinks in response to a stimulus selected from heat and light, and... | 09/10/2002 |
| 6443059 | Solder screen printing process A solder screen printing process comprises: providing a wafer having a plurality of chips thereon, and a passivation layer covering the chips while exposing a plurality of bonding pads of the chips, wherein the bonding pads have a plurality of under bump ... | 09/03/2002 |
| 6439115 | Uphill screen printing in the manufacturing of microelectronic components Method for screen printing a continuous structure on a substrate wherein the screen printed structure extends from at least a first level to at least a second level. The disclosed method is particularly suitable for the fabrication of microelectronic devi... | 08/27/2002 |
| 6427587 | Method and stencil for extruding material on a substrate A stencil for use in fabricating semiconductor devices is disclosed that has an aperture having a first portion extending from a first side thereof and a second portion extending from a second side thereof to minimize the shear stress between the material... | 08/06/2002 |
| 6422140 | Stamping device A hand-held stamping device and the method of making same that includes a substantially transparent acrylic mounting block to which a substantially transparent printing element is removably affixed without the use of adhesives. When the device of the inve... | 07/23/2002 |
| 6411863 | Auxiliary control system for use with programmable logic controller in a press machine An auxiliary control system is operatively associated with a press machine controller including a programmable logic controller having a main processor. The auxiliary control system includes a sensor assembly arranged to provide sensor information which i... | 06/25/2002 |
