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WO/1998/024642A1 |
A device for identifying objects has a rolling part (21) provided with identifying means (22) and linked to a holding part (11, 14), and an actuating device with driving means for rolling the rolling part (21) with respect to the object ...
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WO/1998/005515A1 |
In a device for optically controlling by means of a camera (11) a mark stamped on a workpiece (2) by means of a type wheel (3), the camera is oriented towards one point of the type wheel (3) located at a defined distance from the stampin...
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WO/1998/003279A1 |
A cylindrical side wall (48) of a can body (40) has embossed features (E) therein. Tooling for the embossing of a can body includes male (200) and female (100) tooling members. The male member (200) has protuberances (205, 207) of variou...
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WO/1997/048555A1 |
The description relates to a process for producing dies, especially of deep-drawn steel. Here, a surface component is obtained from a line drawing, where the edge of the surface component defines a nomimal outline (9). From the nominal o...
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WO/1997/043134A1 |
The present invention relates to metal processing and more precisely to the application of photolithographic or holographic micro-relief on a metallic surface for marking an article. In one embodiment of the present invention, this metho...
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WO/1997/036756A1 |
With the claimed embossing cylinder (1), individually replaceable and adjustable dies are fitted. This makes it possible to adapt an embossing cylinder (3) to deformation arising in a paper sheet.
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WO/1997/034773A2 |
A coining press (10) which comprises an indexable feed plate (11) having a number of circumferentially spaced blank-receiving recesses (12) in its periphery, a coining tool (13) arranged at a forming station (14) adjacent to the peripher...
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WO/1997/031789A1 |
A device is provided for use in the field of press numbering machines for printing a mark, particularly an alphanumerical code, on a metal part without removing material therefrom, while meeting all traceability requirements. The device ...
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WO/1997/029880A1 |
A machine is provided to make possible many precision operations on wood and some metals on a miniature scale for miniaturists, modelers and hobbyists. Said machine, as seen in the figure, comprises a base (200), an x-y table (212, 224),...
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WO/1997/028973A1 |
The invention deals with a technology for minting coins and medals. The technology is based on the utilization of metal blanks with similar diameters, one being very thin (hereafter named as the foil), joined together by mechanical means...
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WO/1997/025205A1 |
An engraving head apparatus (30) and method for engraving a gravure cylinder (24) is disclosed. The engraving head apparatus (30) includes a magnetostrictive actuator formed from a magnetostrictive material such as Tb[1]Dy[1-x], which el...
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WO/1997/020701A1 |
A bi-metallic coin (10) or blank is produced from a disc-shaped core (12) and an annular outer component (11). The metal alloy material of the core (12) is relatively harder than the metal alloy material of the outer member (11). The two...
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WO/1997/013641A1 |
A method and apparatus for automatically measuring a cylinder characteristic (figure 2), such as a cylinder diameter or a cylinder run-out and then automatically adjusting the engraver (10) (in figure 1) in response to the measurement an...
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WO/1997/010954A1 |
This invention relates to a method and apparatus (figure 1) for engraving wherein the engraver (10") comprises means for merging (17) image data to be engraved in a manner which will reduce or eliminate "halo" and/or "ghost" images (Y in...
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WO/1997/006016A1 |
A method and apparatus for monitoring a body having a reflective surface (1), a coating layer (2) of material transparent to visible light present on the surface (1) and producing a covert optical discontinuity in an imagewise distributi...
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WO/1997/003846A1 |
In order to produce on the table of a diamond gemstone (7), an information mark which is invisible to the naked eye using a x10 loupe, an ultraviolet laser (1) having a wavelength of 193 nm is used in association with a mask (2) to irrad...
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WO/1997/001442A1 |
A stamping roller (10) for a stamping device has a central supporting roller (12) and stamping dies (24) mutually spaced apart around the circumference of the central supporting roller (12). At least one stamping ring with two marginal s...
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WO/1996/041720A1 |
The present invention provides an apparatus and method of embossing a sheet (18) of material with a background pattern together with additional selectable indicia (80), wherein the method comprises the steps of removably securing an indi...
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WO/1996/034746A1 |
A method and apparatus for engraving a plurality of cells in a surface of a cylinder (14). The method and apparatus provide for processing a plurality of image data; modifying at least a portion of the image data and generating a signal ...
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WO/1996/033869A1 |
An engraving system and method for engraving a pattern (Figure 1) using a plurality of engraving devices (34 and 36). The apparatus and method are for sequencing and engraving of the plurality of engraving devices (34 and 36) such that t...
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WO/1996/033870A1 |
An engraving system for engraving printings cells in a gravure printing cylinder (34) uses a video camera (20) for feedback control of printing cell width. A setup procedure for the engraving system involves engraving an isolated test ce...
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WO/1996/031349A1 |
An error detection apparatus and method for use with engravers (figure 9), such as gravure engravers. An error value E corresponding to the difference between a set of predetermined setup parameters and actual measurement of a portion of...
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WO/1996/027505A1 |
Stamped sheet metal plates can be produced only for high outlay, since they require special printing blocks and are produced only in sizes of not greater than 100 X 60 cm. In order to produce plates of virtually any dimensions cheaply, a...
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WO/1996/026836A1 |
A computer controlled engraving system having a non-volatile memory (40) loaded with error coefficients. The error coefficients represent previously experienced differences between computed cell configuration values and corresponding con...
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WO/1996/026843A1 |
An automatic self-centering chuck system for use on an engraver. The chuck system includes a plurality of jaws which are slidably mounted for movement in a radial direction toward a central aperture of the chuck to clamp a shaft for an e...
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WO/1996/026837A1 |
A method of engraving which accommodates changes in copper hardness, variations in head linearities, worn stylus, and the like. The method involves the cutting of midtone test cells, as well as highlight and full width test cells. The wi...
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WO/1996/023201A1 |
This invention relates to an engraving method and apparatus for engraving a cylinder (10, 12) for printing an intaglio pattern on a web of material. The engraver comprises a driver for rotatably driving the cylinder and a computer (34) f...
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WO/1996/014209A1 |
An engraving head apparatus (figure 1) and method for engraving a gravure cylinder (24). The engraving head apparatus (figure 1) including a magnetostrictive actuator (figures 7A-7D) formed from TERFENOL-D which elongatably drives a diam...
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WO/1996/005966A1 |
A method and apparatus for automated loading and unloading of a cylinder (114) in an engraver (110) which permit the engraver (110) to accommodate cylinders (114) of differing geometries, including a range of lengths, diameters, and moun...
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WO/1995/031342A1 |
An automated apparatus and method for engraving a workpiece selected from a plurality of workpiece styles, and dispensing the engraved workpiece along with a related accessory. Upon receipt of workpiece selection and text information sup...
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WO/1995/031332A1 |
This invention is a system for locating a plurality of engraving heads (68, 68') on an engraver (10) and automatically positioning such heads into a predetermined configuration. A mechanism for positioning the heads (68, 68') includes a ...
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WO/1995/028890A1 |
A method and system are provided for eroding or ablating a shaped volume of an eye's corneal tissue (10) in accordance with the treatment of a specified eye condition. To determine the laser beam shot pattern, a plurality of laser beam s...
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WO/1995/027615A1 |
In a press for the cold working of metal workpieces, in particular a coin or medal-stamping press (10), having a hydraulic power drive and a pressbody (18) in the form of a self-contained frame, the housing (26) of the drive cylinder (14...
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WO/1995/019728A1 |
A method for altering the characteristics of the surface (1) of a metal (2) by applying on said surface (1) a perforated sheet (3) made of another metal (4), said perforated sheet (3) being attached to said surface (1) by stamping. Said ...
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WO/1995/018012A1 |
Described is a device for forming indentations and/or protuberances at given intervals in the plane of a continuous strip of low-rigidity material (1) running through the device, using embossing cylinders (2, 3) each having a rotating su...
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WO/1995/009089A1 |
A method of marking an article to render the article identifiable despite tampering with the marking thereon comprises applying indicia in superimposed layers to the article. One of the layers comprises material which is visible to the n...
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WO/1995/008443A1 |
An error detection apparatus and method for use with engravers, such as gravure engravers. An error value E corresponding to the difference between a set of predetermined setup parameters and actual measurement of a portion of an engrave...
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WO/1995/005946A1 |
A method of producing a pattern-carrying molded body (10) which is provided on a part or the whole of a surface thereof with a pattern layer of a predetermined thickness displaying a delicate and beautiful pattern, and which is molded ou...
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WO/1995/003146A1 |
A universal cylinder mount (22, 24) for mounting a plurality of cylinders (16) between a headstock (12) and a tailstock (14) of an engraver (10). The cylinders (16) have a mounting aperture (26) at each end (28, 30) adapted to receive a ...
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WO/1995/002502A1 |
A platform (50) for supporting an engraving head (12) in a manner accommodating translational movement without any associated rotation. The platform (50) has a deck (15) which is supported by a pair of flexible support columns (22a, 22b)...
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WO/1994/029114A1 |
An impact hand stamping tool (10) has an impact member (14) with an elongated hand stamp element (16) slidably mounted in a supporting sleeve (18). The hand stamp element extends from an anvil end (50) to an imprint end (46) having a sym...
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WO/1994/026957A1 |
A method of making a die as shown in Fig. 3 and the die (18) itself for establishing through embossing or micro-embossing a seamless pattern (14), preferably a holographic pattern, on a decorative medium such as a metallized film is prov...
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WO/1994/026060A1 |
A method and apparatus for automated loading and unloading of a cylinder (14) in an engraver (10). The method and apparatus permit the engraver (10) to accommodate cylinders (14) of differing geometries, including a range of lengths, dia...
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WO/1994/023132A1 |
A method and apparatus for imprinting a predefined pattern in a freshly rolled asphalt surface (12) to simulate the appearance of bricks, cobblestones, interlocking paving stones or the like. A pliable, grid-like template (10) comprising...
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WO/1994/021475A1 |
A member (1) comprising a base (2) on which is formed a decorative raised pattern (3) consisting of projections (4) and recesses (5). The ridges (6) of the projections (4) form circles and arcs having various radii. The members (1) are s...
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WO/1994/019900A1 |
An error detection apparatus and method for use with engravers, such as gravure engravers. An error value E corresponding to the difference between a set of predetermined setup parameters and actual measurement of a portion of an engrave...
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WO/1994/015790A1 |
A compact disc marking apparatus (10) comprising a top portion (12), a bottom portion (14) attached with a pivot or shaft (16) to the top portion (12), and a locking handle (18). A recess (12-2) receives the handle (18) when it is vertic...
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WO/1994/011146A1 |
The invention relates to a method of providing by means of a laser beam on a bright metal surface (1) areas discernible from the surrounding surface as darker areas for producing for instance optically readable marks (5) and a metal surf...
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WO/1994/005501A1 |
An embossing system for the simultaneous positive and negative (ie. in and out) embossing of an indicia (10) in sheet material (20) has a top plate (40) and a bottom plate (50) each with respective positive and negative embossing plate p...
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WO/1993/022149A1 |
A process for producing decorative articles, i.e. slabs and strips, made of polystyrene foam, has the following steps: production in a form of a block of blown polystyrene beads by means of a blowing agent and at a temperature above the ...
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