"Fooling around with alternating current is just a waste of time. Nobody will use it, ever."
Thomas Edison ; 1889
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6334387 | Stencil printer having carriage for guiding leading end of stencil sheet To provide a stencil printer equipped with a carriage capable of stably and definitely conducting a leading end of a stencil sheet from a position at an outlet of a stencil sheet perforation device to a stencil sheet leading end mounting device of a print... | 01/01/2002 |
| 6318254 | Stencil printing machine having static electricity discharging members A stencil printing machine includes a thermal head for perforating a stencil sheet; a platen roller situated adjacent to the thermal head, the platen roller conveying the stencil sheet in a predetermined direction while holding the stencil sheet in contac... | 11/20/2001 |
| 6318255 | Method of attaching coated silk screen fabric to a frame and the reusable silk screen A method of locking a precut silkscreen fabric to splines which are then inserted into retensionable roller frames, wherein the fabric is scored where it contacts the spline, permitting the adhesive to lock the sections of the spline together through the ... | 11/20/2001 |
| 6317802 | System for converting raster image data contained in print data into raster image data having a resolution with which a stencil printer is capable of printing A data input device fetches print data containing raster image data, which has been formed by a computer, and first resolution data, which represents resolution of the raster image data having been formed by the computer. A printer resolution reading devi... | 11/13/2001 |
| 6304279 | Ink transfer printer An additive is dispersed in a matrix having a larger thermal expansion coefficient, which forms a film that prevents the permeation of the ink at the room temperature while allowing the permeation of the ink at high temperature. An ink roller is formed by... | 10/16/2001 |
| 6302017 | Stencil printing machine and the method thereof A stencil printing machine comprises a feed-per-revolution detecting unit for detecting a feed-per-revolution of the stencil sheet on the basis of the rotation amount of the detecting roller for a given time; and a control unit for calculating a driving s... | 10/16/2001 |
| 6286423 | Method and apparatus for preparing a screen printing screen using an image carrier An apparatus for preparing a screen printing screen is provided. It includes an exposing frame which houses a curing agent such as a light source. A reimagable image carrier is placed in registration with the exposing frame and is connected to a computer ... | 09/11/2001 |
| 6283021 | Stencil making and attaching method of printing device According to the stencil making and attaching method of a printing device of the present invention, independent of variations in the detection of the stencil sheet set position detection sensor and variations in the clamped state due to curled stencil she... | 09/04/2001 |
| 6276267 | Printing system A printing system comprises a printer for conducting stencil making and printing, a finisher such as a sorter for receiving and holding printed sheets discharged from the printer and aligning the received printed sheets, and control means for starting ste... | 08/21/2001 |
| 6230618 | Method and apparatus for producing a screen-printing stencil In the production of a screen-printing stencil, a covering layer is applied to only some regions of a fine-mesh screen in accordance with a desired printing pattern. In this case, for the application of the covering layer, the screen is closed on the rear... | 05/15/2001 |
| 6230617 | Printer A printer of the present invention is capable of stably conveying a perforated part of a stencil, or master, coming out of master making means to master clamping means mounted on an ink drum and surely handing it over to the master clamping means, and pre... | 05/15/2001 |
| 6225026 | Printing stencil and a method for preparation thereof It is an object of the present invention to provide a printing stencil and a method for its preparation. There is thus provided, In accordance with a preferred embodiment of the present invention, a printing stencil comprising a porous stencil carrier lay... | 05/01/2001 |
| 6220155 | Stencil making device A stencil making device includes supporting a supporting device for rotatably supporting a rolled stencil a sheet; perforating device for perforating the stencil sheet conveyed from the supporting device to form an image therein; a pair of rollers rotatab... | 04/24/2001 |
| 6209453 | Method for perforating heat-sensitive stencil sheet and stencil sheet and composition therefor A heat-sensitive stencil sheet, and a method and a composition for perforating the same are provided, in which photothermal conversion materials transferred to the stencil sheet do not blur or spread but are fixed thereon faithfully to desired images, and... | 04/03/2001 |
| 6186062 | Stencil printing apparatus The stencil printing apparatus of the present invention is provided with a stencil making section for perforating each stencil sheet with a desired image pattern, a porous structure printing drum incorporating an ink supply mechanism and coming to have a ... | 02/13/2001 |
| 6130697 | Thermal master making device A thermal master making device includes a thermal head having a plurality of heating elements arranged in an array in the main scanning direction. The thermal head is caused to contact a stencil including a thermoplastic resin film. While the master is fe... | 10/10/2000 |
| 6125748 | Computer data print-out system using stencil printer A computer data print-out system using a stencil printer includes a computer provided with a printer driver, a stencil printer with a stencil master unit and a computer interface unit connected between the computer and the stencil printer. The printer dri... | 10/03/2000 |
| 6116157 | Printing method and apparatus There are provided a printing method of printing an image of characters, figures or the like on a plate-making surface of a plate-making sheet, and an apparatus therefor. The apparatus feeds a plate-making sheet by a predetermined amount assigned to a for... | 09/12/2000 |
| 6095041 | Stencil mask with channels including depressions The positioning of mesh side features in a stencil mask are controlled to produce a mask which possesses high structural integrity and which exhibits a low service life. Mesh side feature control also eliminates certain unnecessary design side channels an... | 08/01/2000 |
| 6092462 | Stencil printing method, apparatus, and plate including shrinkable polymeric material 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 such a polymeric material as polypyrrole and polythiophene which shrinks when it adsorbs a sp... | 07/25/2000 |
| 6076459 | Method and apparatus for the production of a printing stencil For the production of a printing stencil, a fine-mesh screen is provided with an unexposed photoemulsion layer and aligned in order to establish it in an essentially tubular or flat shape On the photoemulsion layer, those locations which are not to be exp... | 06/20/2000 |
| 6076458 | Stencil printing apparatus The stencil printing apparatus of the present invention is provided with a stencil making section for perforating each stencil sheet with a desired image pattern, a porous structure printing drum incorporating an ink supply mechanism and coming to have a ... | 06/20/2000 |
| 6076461 | Stencil and stencil perforating device A stencil perforating device including a stencil roll holding unit (11) for rotatably holding a stencil roll (16). The stencil roll holding unit has at least one identification mark (11A10, 11A11) which corresponds to at least one identification mark (P1,... | 06/20/2000 |
| 6076460 | Master making device and stencil printer including the same A master making device of the present invention includes a support member supporting a stencil roll such that a stencil can be paid out from the roll. A thermal head perforates the stencil paid out from the roll while a platen roller rotates while pressin... | 06/20/2000 |
| 6050184 | Thermal master making device and thermal recording device A thermal master making device and a thermal recording device each including a thermal head and a platen roller. The master making device thermally perforates, or cuts, a thermosensitive stencil for making a master while the recording device thermally rec... | 04/18/2000 |
| 6038971 | Method and apparatus for producing a screen-printing stencil In the production of a screen-printing stencil, a covering layer is applied to only some regions of a fine-mesh screen in accordance with a desired printing pattern. In this case, for the application of the covering layer, the screen is closed on the rear... | 03/21/2000 |
| 6035778 | Stencil printing method and machine, stencil printing plate and method of producing the same A stencil printing plate is formed by perforating a film of a stencil sheet, and disposing a solid material on perforations of the film. The solid material includes a solvent soluble ink. when the solvent is supplied to the solid material, ink in the soli... | 03/14/2000 |
| 6014928 | Screen product having an enhanced radiation-absorbing capacity, in particular suitable for use in flat or rotary screen printing, as well as method for manufacturing thereof A description is given of a screen product which in particular is suitable for use in flat screen or rotary screen printing. This screen product comprises an electroformed, essentially nickel-containing metal body which determines two essentially parallel... | 01/18/2000 |
| 6000331 | Method for making a stencil with a two part adhesive and method of imaging with a thermal head and cleaning solvent A method for making a stencil for screen printing with a thermal head printer and method of using the same for plate making, uses a dot matrix of thermal head which is heated to obtain an image for printing for required letters, drawings and/or patterns b... | 12/14/1999 |
| 5988061 | Stencil printing method and printer using the same In a stencil printer, when a print drum reaches a stand-by position where a new master produced by a master making operation should have its leading edge clamped on the drum, a master discharging operation under way for discharging a used master is interr... | 11/23/1999 |
| 5988062 | Light radiating device of heatsensitive perforating device A light radiating device of a heatsensitive perforating device includes a casing having an opened lower surface arranged at a perforating plane of a heatsensitive stencil sheet; a light emitting device arranged within the casing, the light emitting means ... | 11/23/1999 |
| 5970869 | Stencil printer In a stencil printer, a first conveyor portion conveys a stencil master toward a printing drum and includes a rotatable platen roller which rotates to convey the stencil master pinched between the platen roller and a thermal head and associates with the t... | 10/26/1999 |
| 5948466 | Method for forming fiducial mark in resin stencil and stencil formed thereby An engraved recess (4) is formed in a resin stencil (1) at a position on a surface of the resin stencil where the resin stencil, when registered with a circuit board, agrees with a fiducial mark of the circuit board. The recess is formed by a laser (3) an... | 09/07/1999 |
| 5934191 | Electronic apparatus An electronic apparatus has a body formed with a pocket for mounting a plurality of types of access objects each having an end surface for being accessed, therein from above. The body has an access block arranged therein for accessing the end surface of e... | 08/10/1999 |
| 5927191 | Apparatus for screen printing digitalized images A method and apparatus for screen printing a converted digitalized image onto a hard surface, such as glass or a mirror. The apparatus includes a source for providing a conventional digitalized image, such as a digital scanner, digital camera or CD-ROM. A... | 07/27/1999 |
| 5927192 | Stencil and stencil perforating device This invention is intended to prevent loosening of a stencil which is wound round a core 16B in the shape of a roll 16. The stencil roll 16 has at least one side surface 16t thereof applied with a paste 16a1. This is effective in preventing the stencil fr... | 07/27/1999 |
| 5924361 | Method for perforating heat sensitive stencil sheet A method of perforating a heat-sensitive stencil sheet is provided which can give prints of high quality having sharp images high in density and free from seep through. This method comprises ejecting a photothermal conversion material contained in a liqui... | 07/20/1999 |
| 5918540 | Method and device for producing a printing stencil In the production of a printing stencil, for example a rotary printing stencil for textile printing, for the purpose of transferring a pattern stored in an electronic memory, liquid is applied to the lateral surface of the printing stencil as it rotates. ... | 07/06/1999 |
| 5915299 | Stamp making unit and package therefor A stamp making unit is provided having a structure such that gel photosensitive resin for forming a stamping surface can be protected appropriately and non-cured portions of the photosensitive resin can easily be removed after the stamping surface has bee... | 06/29/1999 |
| 5893324 | Stencil forming apparatus A stencil forming apparatus in which a stencil for a stencil printing formed from a rolled stencil sheet, includes: a guide roller; a rotatable platen roller having a central axis which is in parallel with the guide roller; a thermal head having a plurali... | 04/13/1999 |