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Patent Searching and Data


Matches 251 - 300 out of 1,018

Document Document Title
WO/2000/006396
This invention is about the method and equipment of manufacturing an embossing roller. You can get an embossing roller without connecting marks by checking the state of the pattern and surface, the roller will be of fine pattern quality....  
WO/1999/061247
An error detection apparatus and method for use with engravers, suc has 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...  
WO/1999/061259
Marking machine with fixed motors, said machine comprising: for the OX axis, a first electric and fixed motor (2), means (23) for transmitting its motion to a first head (22) sliding on a first guide (21); a support (3) integral with sai...  
WO/1999/055987
The invention concerns a method for producing a coating with decorative patterns, a mineral coating and the tools for implementing said method. The method for coating with decorative patterns is characterised in that it consists in: a fi...  
WO/1999/052718
The invention provides a tool which can be used with a punch press. This tool includes a marking punch (22) which has a recess (43); a marking punch magazine (20) having a channel (26) in which the marking punch is received and an extern...  
WO/1999/051438
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 engra...  
WO/1999/041089
An automatic electronic control logics based positioning device (40) for setting a necklace in motion on a diamond tool equipped machine which is capable of carrying out workings on necklaces. Said machine comprises a feeding station of ...  
WO/1999/033660
This invention relates to an engraving system (10) and method for engraving a pattern using a plurality of engraving devices. The invention discloses apparatus and method for sequencing and engraving a plurality of engraving devices such...  
WO/1999/033671
A method and apparatus for forming a mark on the surface of a diamond or gemstone, the mark consisting of a plurality of grooves (10) which do not detrimentally affect the clarity grade of the diamond or gemstone, and which exhibit a hig...  
WO/1999/029516
The invention relates to a device for stamping distinguishing marks on parts moving in the feed direction of a roll line (1), comprising at least one mark-holder for holding a mark, said mark-holder being placed on the circumference of a...  
WO/1999/029517
The invention relates to a device for stamping distinguishing marks on parts moving in the feed direction of a roll line, comprising at least one mark-holder (1) for holding a mark, said mark-holder being removably placed on the circumfe...  
WO/1999/029518
The invention relates to a device for stamping distinguishing marks on parts (1) moving in the feed direction of a transport device, e.g. a roll line, comprising at least one mark-holder (3) for holding a mark, said mark-holder being rem...  
WO/1999/026785
Surface relief holograms (20) can be prepared directly in materials, such as aluminum or other hard metal substrates (30) without the need for preheating or other softening techniques. A hard holographic embossing shim (10) is prepared f...  
WO/1999/017076
A three-dimensional shape measurement device which is commercially available easily from view points of a cost and the operation ease and, further, can realize the measurement of a three-dimensional shape which enables the interpolation ...  
WO/1999/016629
The method is characterised in that it consists in: producing photographs part of a person's body to be reproduced; digitising the photographs for producing therefrom a skin texture; producing a volumetric body corresponding to the digit...  
WO/1999/015344
The invention relates to a device for marking non-intermittently transported products, including for printing signs on non-intermittently transported rolled shapes by using a cylindrical punching wheel rolling on the product (1), which w...  
WO/1999/014061
A 3-dimensional shape data processing device which processes data on a 3-dimensional shape to be formed in a flat plate, comprising synthesizing means (5 and 6) which overlaps sets of 3-dimensional data, and erases one of the sets while ...  
WO/1998/055305
The invention relates to a method for operating an engraving member in an electronic engraving machine to engrave printing forms, especially printing cylinders for intaglio printing. A burin of the engraving member is controlled by an en...  
WO/1998/055301
The invention relates to a method for engraving printing cylinders used for rotogravure in an electronic engraving machine. According to this said method, at least two engraving sections (A, B) of a given width (SB) are fitted next to ea...  
WO/1998/055303
The invention relates to a method for processing signals in an electronic graving machine for engraving printing forms. Engraving control signals (GS) for guiding the burin of a graving element are obtained from engraving data (GD) repre...  
WO/1998/053719
The invention relates to a method for impressing microstructures, especially holograms, into coins or similar. The invention also relates to an impression tool, a corresponding master die, and the coin produced.  
WO/1998/053993
The invention is characterized in that it comprises a toolpath generating routine and system for generating a plurality of control points directly from image data representing an image to be engraved. The control points are used to gener...  
WO/1998/052774
An information mark invisible to the naked eye is applied to the polished facet of a diamond gemstone by coating the diamond gemstone surface with an electrically conductive layer so as to prevent the diamond becoming charged, forming th...  
WO/1998/052773
In order to provide an invisible information mark on a facet of a diamond gemstone, a plasma resist is applied to the whole of the exposed surface of the gemstone, a layer of gold is applied to the facet in the region where the mark is t...  
WO/1998/051517
The present invention relates to a method for reproducing the image of an original onto hard substrates in order to provide a relief facsimile image, wherein said method comprises the following steps: scanning line by line the surface of...  
WO/1998/024642
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 ...  
WO/1998/005515
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...  
WO/1998/003279
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...  
WO/1997/048555
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...  
WO/1997/043134
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...  
WO/1997/036756
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.  
WO/1997/034773
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...  
WO/1997/031789
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 ...  
WO/1997/029880
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),...  
WO/1997/028973
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...  
WO/1997/025205
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...  
WO/1997/020701
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...  
WO/1997/013641
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...  
WO/1997/010954
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...  
WO/1997/006016
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...  
WO/1997/003846
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...  
WO/1997/001442
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...  
WO/1996/041720
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...  
WO/1996/034746
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 ...  
WO/1996/033869
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...  
WO/1996/033870
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...  
WO/1996/031349
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...  
WO/1996/027505
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...  
WO/1996/026837
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...  
WO/1996/026836
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...  

Matches 251 - 300 out of 1,018