Abstract: This invention relates to a relatively thin cladded graphic arts impression graphic arts impression die plate (20) having a steel layer (22) which is integral throughout the extent thereof with a layer of copper (24) or bronze. A relieved design-defining surface may be formed in the copper or bronze layer by a chemical etching process or by chemical milling. In the case of chemical etching of the graphic arts impression die plate (20), a design-defining layer of photo-resist is applied to the outer surface of the copper layer (24) or the bronze layer and the relieved design is formed in the copper or bronze layer using a conventional ferric chloride etching solution. The etched graphic arts impression die plate may be mounted on an etchant-resistant backing or magnetic support member (28) to present an assembly which increases the thickness of the die assembly sufficiently to permit use thereof on standard stamping and embossing equipment without modification of the die-supporting chase.

Abstract: A flexible counter for an embossing system provides resilient support under a sheet which opposes pressure from a contoured die forming an embossment in the sheet. The flexible counter includes a resilient mat and a fixed bolster which supports the mat. The bolster has peripheral walls which extend around sides of the mat so that an upper portion of the mat protrudes above the peripheral walls. In addition, the bolster includes a resilient bumper that bounds an upper portion of the mat. An upper edge of the bumper is about flush with an upper surface of the mat. The walls have a peripheral channel in which the bumper is disposed. The bumper is formed of a resilient material having higher rigidity than the mat, thereby controlling the flow and stretching behavior of the upper surface of the mat as compressed during an embossing operation.

Abstract: A method and apparatus for marking a sheet metal workpiece on a punching press. A marking tool, mounted in a holder on the punching press is forced either against the surface of the workpiece, or to a depth into the surface of the workpiece. The workpiece is displaced in its plane, while engaged by the marking tool, in accordance with the desired contour. The marking tool is mounted either in the punch holder or in a holder of the workpiece table. A support roller or ball provides counter-support on the side of the workpiece opposite from the marking tool.

Abstract: A press for the stamping of plates, in combination with a cutting apparatus, provided with two magazines that are formed on the press table, while the magazines accommodate registers that are positioned horizontally with respect to one another, whereby each register encompasses a series of holders for stamping tools that have the same or differing width. The holders are positioned vertically with respect to one another. The stamping tools are combined in pairs and, by computer control, can be positioned at the height of the press table by vertical drives and horizontal drives and into correspondence with the plate design that is to be stamped into a sheet metal strip. The stamping tool pairs can also be slid into the press, and be removable therefrom, by additional horizontal drives using the press, it is possible to stamp out plates, particularly vehicle license plates, having a design in which the individual symbols are either in registered layout or in a free (or non-registered) layout.

Abstract: An embossing cylinder for embossing a foil comprising a plurality of stamping dies, where the stamping dies are mounted on the cylinder through adjustable means allowing each of the dies to be adjusted in the axial direction and in the circumferential direction of the embossing cylinder.

Abstract: An imprinting system having a print head with a plurality of type for transferring ink from an inked ribbon onto a substrate. A typeholder having an open ended cavity defined by side walls for retaining the plurality of type, wherein the typeholder is removably disposeable in a recess of the print head. At least one side wall portion of the cavity is removably coupleable to the typeholder for permitting insertion and removal of the plurality of type into and from the cavity. And a resilient member protrudes into the cavity from at least one of the side walls, wherein the resilient member biases the plurality of type toward one of other the side walls to prevent shifting of the type in the cavity. A resilient member urges a button protruding from an outer surface of the typeholder into contact with the recess of the print head, and a magnetized striker plate disposed on another outer surface of the typeholder cooperates to securely retain the typeholder in the recess of the print head.

Abstract: A die-punch cutting apparatus for a continuous web thermal printer consists of a die body having a longitudinal I-shaped cutting opening and a punch body having a longitudinal I-shaped cutting blade which is slidably received in interfitting engagement within the I-shaped cutting opening of the die body. The I-shaped cutting opening and cutting blade include first and second spaced longitudinal cutting edges symmetrically disposed on opposing sides of a longitudinal centerline, and further include terminal end portions which are outwardly rounded in configuration.

Abstract: Disclosed is a guide device for one or more character punches wherein one or more punch guide blocks are slidably mounted on a rod mounted on a base, wherein each block has a surface which slidably contacts the base and each has a punch guide slot or aperture, and wherein a series of position or ruler markings are provided on a portion of the base, and a cooperating alignment edge is provided on each block or on each punch mounted therethrough and lies contiguous the series of ruler markings, whereby each block can be precisely positioned on the base with respectively to any particular one of the markings.

Abstract: A compression tool embossing die having a frame and a movable embossing pad. The frame has a U-shaped member and two side plates attached to opposite ends of the U-shaped member. The side plates have slots therein. The embossing pad has an embossing pad member, a dowel and a backstop. The dowel has its ends movably located in the slots of the side plates. The pad member has two wedge shaped slots in its bottom surface. The die further comprises two springs located in the wedge shaped slots and biasing the embossing pad at a first position on the frame.

Abstract: An embossing roll for embossing pile fabric having foreground portions that are either mill engraved or acid etched, and background portions formed with a router engraved technique. The foreground portions of the embossing roll have a depth in the order of 1.5/2.0 to 100 times that of the background portions.

Abstract: The present invention is directed to an apparatus which is suited for use by women, children and the like who have limited physical strength to continuously stamp embossed patterns with clear outlines with the same spacing. A press roller is provided with an embossed pattern stamping die on a circular external circumferential surface, with its rotating shaft supported by bearings at a specific position, and is caused to perform axial rotation by a rotating drive force applied from the outside. A receptacle portion faces opposite the external circumferential surface of the press roller, with its opposing surface constituted as a flat surface or a convex surface to form a gap between itself and the press roller where a sheet-like object to be stamped is to be inserted.

Abstract: A security element for the authentication of a substrate has a pattern comprising optical diffraction elements which are embossed in a carrier material of plastic material and unembossed neutral areas. On the embossing side of the carrier material a reflecting layer covers only surfaces with relief structures of the diffraction elements while the neutral areas which lie between are free of the reflecting layer and are therefore non-reflecting. If the security element is stuck in the form of a stamp onto the substrate and the carrier material is transparent, image portions, which are covered by the stamp, of a feature on the substrate can be discerned through the neutral areas.

Abstract: A positioning device for accurately positioning a male die member of an embossing tool in relation to a female die member thereof comprises a housing element which is adapted to be temporarily fixed in a hole in the male die member and a holding element disposed movably in the housing element. The holding element is axially displaceable relative to the housing element between a position in which it projects into a hole in the male die member and temporarily fixes the male die member in position, and a position of being retracted into the housing element to release the male die member. Disposed between the housing element and the holding element is a spring which is mechanically stressed in the retracted position of the holding element.

Abstract: An embossing system for the simultaneous positive and negative (i.e. 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 portions (43/53, 44/54) which are aligned and complementary, so arranged that during the embossing step, the neutral portions (45,55) of the plates (40,50) do not apply pressure to the sheet material (20). By applying ink to one plate (40), or by placing an ink ribbon (80) between the sheet material (20) and one plate (40), the indicia (10) can be simultaneously inked and embossed.

Abstract: An embossing block registration system includes a base plate adapted to be mounted in a fixed position within a die chase, an adjustable plate supported on the base plate and adjustable with respect thereto, and an embossing block supported on the adjustable plate and adjustable with respect to the adjustable plate. Securing screws are provided to secure the adjustable plate in an adjusted position relative to the base plate. Fixing screws are provided to fix the embossing block in an adjusted position relative to the adjustable plate. Two adjustment carriages mounted on the base plate are actuated by rotation of associated lead screws and snugly fit within recesses formed in the adjustable plate. Turning each lead screw adjusts the position of the corresponding adjustment carriage to effect movement of the adjustable plate relative to the base plate. The embossing block pivots on the adjustable plate so that a skewing adjustment of the embossing block is also provided.

Abstract: An embossing set-up system is disclosed for setting the position of at least one embossing die on the working side of a working die plate, in which system the embossing die features through holes extending perpendicularly to the working side of the die plate, and through which holes extends a threaded element. Each such threaded element is provided with a threaded shank and a head, the free end of the shank engaging a tapped hole in the die plate, and the cross section of the head being larger, and the cross section of the threaded shaft being smaller, than the cross section of the relevant through hole.

Abstract: Embossing apparatus for artists and hobbyist including a stencil component having one or more cut-outs of designs to be embossed into a piece of paper and a guide component with identical cut-outs and alignment means for aligning like cut-outs of the two components when a piece of paper to be embossed overlays the stencil component.

Abstract: A field postage stamp cancellation apparatus composed of a pre-inked cancellation ink stamp which is resident in a specially structured lidded box. The lidded box is composed of a box and a lid hingably connected thereto. A bottom wall of the box is attached to the letter carrier's postal satchel. The hinge for the lid which is oriented more-or-less horizontally when the postal satchel is carried via its carrying strap in a normal manner, and is located at the lowermost location of the lidded box, whereby when the lid is opened, gravity naturally tends to continue swinging of the lid about the hinge until the lid depends downwardly therefrom and the lidded box is now open. A box wall extends from the bottom wall to a periphery, wherein the apex of each of the ridges of the cancellation ink stamp extend thereabove. The lid has a frictional fit and/or a snap fit with respect to the box wall. A touch tab is provided on the lid opposite the hinge to facilitate one handed opening of the lid.

Abstract: A rotary embossing die includes a curved metallic plate having an inner and an outer surface. An embossing design is etched on the outer surface of the metallic plate and an epoxy-based support plate is formed on the inner surface of the metallic plate. The metallic plate and the support plate preferably cooperate to define a shoulder. Die clips positioned around the shoulder are used to fasten the embossing die to the die cylinder of a rotary embossing machine. The metallic plate can be formed from brass or magnesium, and is preferably curved to any suitable radius.

Abstract: An impact engraving machine. An impact engraving machine includes an engraving device (3) with striking point (4) which device is mounted on a support (5) movable in controlled manner along an axis (6) having a guide bar (7) of polygonal section and free turning. On this bar there is mounted a movable fixed bridge (10) and slide (9) which is related to the section of the belt (15) nearest to the bar (7). The assembly of guide-bar (7) and bridge (10) is related to a tipping mechanism (23).

Abstract: Stamping dies and method for stamping parts using multiple stamping stations with different bottom markers in successive dies that mark the part being produced at selected stations with different markings related to one another, which cumulatively provide an observable completed set of marks on a part such as one finally stamped to readily show whether or not the stamping has been properly executed and to identify any stamping station or stations that is not stamping to specification.

Abstract: A platform for supporting an engraving head in a manner accommodating translational movement without any associated rotation. The platform has a deck which is supported by a pair of flexible support columns. In operation the platform is situated alongside a rotating printing cylinder. The engraving head is mounted on the deck of the platform and is provided with a guide shoe which rides against the surface of the printing cylinder. As the cylinder rotates to angular positions having different radii, the engraving head responds with a purely linear reaction. Consequently the engraving head is able to engrave uniform-depth cavities in the surface of the printing cylinder. In two alternative embodiments the deck is driven by a resilient link arrangement which is coupled to a leadscrew and carriage assembly.

Abstract: 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 vertically rotated to a lowered position, when marking a disc. The bottom portion 14 comprises a first recess 14-1 and a second recess 14-2. The locking handle 18 comprises a lever member 18-1, an engaging/compression member 18-2, a flanged engaging member 18-3 (FIG. 2 ), a pivot 18-4 (FIG. 6 ), a flanged portion 18-5, and a rounded portion 18-6 (FIG. 9 ).

Abstract: Marking apparatus for moving a marking head to coordinate positions utilizing two fixed stepper motors performing in conjunction with a cable and pulley drive system. The dynamics of pneumatically driven marrker pins within marker heads are accommodated for by a topology which includes a marker support base which, in turn, is supported in force transfer relationship with an air bearing which rides over a fiat platen surface. Improved marker head structure is developed utilizing a polyetherimide material and a design providing the introduction of return air into a two-component piston chamber at a location above a seating surface.

Abstract: A method of making a die and the die itself for establishing through embossing or micro-embossing a seamless pattern, preferably a holographic pattern, on a decorative medium such as a metallized film is provided. A cylindrical embossing or micro-embossing die is provided with a layer of an embossable material, preferably pure silver, a silver alloy or any other suitable embossable material. The cylindrical die is an integral member in which a pattern is recombined thereon by a step and repeat embossing or micro-embossing process as opposed an intricate lathe-type machine-turning operation, and can thus accept, carry and maintain complex patterns with the integrity required for producing a repeating holographic pattern.

Abstract: 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 vertically rotated to a lowered position, when marking a disc. The bottom portion 14 comprises a first recess 14-1 and a second recess 14-2. The locking handle 18 comprises a lever member 18-1, an engaging/compression member 18-2, a flanged engaging member 18-3 (FIG. 2 ), a pivot 18-4 (FIG. 6 ), a flanged portion 18-5, and a rounded portion 18-6 (FIG. 9 ).

Abstract: A method and marking device for imprinting indicia on the surface of an article, in which a holding strip is adhesively secured onto the surface of the article by an adhesive coating on the strip, the strip supporting, on its opposite surface, marking elements which are separate and distinct from the strip. The marking elements have a thickness substantially greater than the thickness of the strip and project from the strip so that under application of external pressure to the marking elements, the marking elements will be pressed into the surface of the article to leave an imprint of the marking elements therein. The strip with its marking elements is adhesively affixed to the article in the course of a production step in the manufacture and treatment of the article thereby avoiding the need for separate application of pressure to the marking elements.

Abstract: A process for producing an embossing die in roll form for embossing a relief on at least one side of a flat material. The process includes the steps of applying a photoresist layer to one side of a metal sheet in planar form; exposing the photoresist layer through a film having a pattern corresponding to the relief; developing the metal sheet by removing unexposed parts of the photoresist layer; bending the metal sheet into sleeve form around a roll such that exposed parts of the photoresist layer face outwardly; etching unexposed regions of the metal sheet down to a predetermined depth; removing the exposed parts of the photoresist layer from the metal sheet; connecting mutually facing edges of the metal sheet; and fastening the metal sheet to a die roll.

Abstract: A unitary paper impression device (10) that is small, light and safe and that can emboss impressions into paper (12) with ease and minimal effort is disclosed. The device (10) includes a male embossing section (20) which has a contacting face surface (22) and an opposite back surface (27), the face surface (22) being a face plane (28) and at least one outwardly extending projection (23) therefrom. The device (10) also includes a female embossing section (30) which has a contacting face surface (32) and an opposite back surface (37), the face surface (32) being a face plane (38) and at least one complimentary inwardly extending trough (33) therein for receiving each projection (23) of the male embossing section (20). An interconnecting, bendable web (40) contiguous with the back surfaces (27,37) is further provided for hingedly connecting the sections (20,30) so that their respective faces (22,32) can mate to impress an image in a piece of paper (12) disposed therebetween.

Abstract: An embossing registration system is provided wherein an embossing block has at least one adjusting means in each corner of the block. A minimum of three adjusting means can be used to adjust the block left to right, backward and forward and to skew the block in any position needed to line up with printed material. Each corner adjuster includes a spring biased adjustment stud having a tapered annular groove such that the stud has an hour-glass shape. A set screw for each adjuster has a cone point which mates with the tapered groove. Turning the set screw forces the cone point into or out of the tapered groove which forces the adjustment stud in a perpendicular direction with respect to the axis of the set screw. Each adjustment stud may be spring biased so that each stud maintains a constant pressure on the side walls of the block cavity while positioning of the block takes place.

Abstract: A die carrier combined with a die board where the die carrier is positioned within an opening formed in the die board. The die carrier includes a block having a peripheral groove, an extendable strip fitted within the groove, and a screen carried by the block and engageable with the extendable strip to move the strip outwardly from the block. By virtue of the movement of the block within the die board opening, the die carrier may be positioned to register the embossing components.

Abstract: A unitary paper impression device (10) that is small, light and safe and that ca emboss impressions into paper (12) with ease and minimal effort is disclosed. The device (10) includes a male embossing section (20) which has a contacting face surface (22) and an opposite back surface (27), the face surface (22) being a face plane (28) and at least one outwardly extending projection (23) therefrom. The device (10) also includes a female embossing section (30) which has a contacting face surface (32) and an opposite back surface (37), the face surface (32) being a face plane (38) and at least one complimentary inwardly extending trough (33) therein for receiving each projection (23) of the male embossing section (20). An interconnecting bendable web (40) contiguous with the back surfaces (27,37) is further provided for hingedly connecting the sections (20,30) so that their respective faces (22,32) can mate to impress an image in a piece of paper (12) disposed therebetween.

Abstract: An emboss roll according to the present invention is capable of assuredly performing an embossing work without any risk of shaving a surface of nonwoven fabrics and forming pin holes when used to emboss nonwoven fabrics for the purpose of prevention of filament shavings to be adhered to products. This emboss roll having an outer surface thereof provided with embossing projections wherein all of the top end corners thereof are cut so as to be a surface. As a result of cutting the top end corners of the embossing projections, nonwoven fabrics can be protected from being cut by the corner portions or forming pin holes during the embossing work.

Abstract: A marking device is provided so as to be movably mounted upon the mouth or open end of the barrel (1) of an explosive or propulsive driving apparatus. It comprises a flexible case (11) fixed upon an anvil (10) which is intended to transmit the energy of the piston (4) of the apparatus to a series of punches (14) disposed within the case and whose stroke is controlled by means of a damping pad (19) which is resiliently deformed during marking.

Abstract: A method of making replicas of a master stamping die having a master die pattern in relief comprises first making a negative mold of the master stamping die. The mold has a negative mold cavity pattern corresponding to said master die pattern. One or more layers of die forming material is electrodeposited on the negative mold to create a replical die electroform having a cavity pattern like the mold cavity pattern. A thin electrically insulative shield is formed which has a opening pattern having generally the outline of the electroform cavity pattern. The shield is laminated on the replica die electroform with the opening pattern aligned with the electroform cavity pattern. A die material is electrodeposited into the electroform cavity pattern through the opening pattern in the shield to fill the electroform cavity pattern.

Abstract: This rotary die cylinder assembly (10) is adapted for mounting annular members such as rotary knives (18) in locked relation thereon. The cylinder (12) includes a lengthwise extending slot (28) and a plurality of transverse bores (34) spaced lengthwise of the slot (28) and communicating with said slot. An elongate pressure bar (44) is received within said slot and set screws (46) are provided within said bores which are engageable with the pressure bar (44) to move said bar outwardly of said slot and into engagement with said annular member. Each member mounted on the cylinder is provided with arcuate slot (54) mating with the cylinder slot (28) and receiving the pressure bar (44) in accurately fitted locked relation when the set screws (46) are tightened.

Abstract: A method and apparatus is provided for stamping or printing identification indicia on a circular segment such as the flat portion of the head of a cap screw, bearing race, or stud end. The adjustable diameter stamp uses a plurality of segments which, when fitted together, form a cylinder or other polygonal shape which is held securely in a matching collet during the stamping operation. Variable diameter stamping is accomplished by using different sized stamping segments. Also, shims may be used to provide marking diameter adjustment. The preferred embodiment uses four wedge-shaped stamping segments.

Abstract: Methods and apparatus' for embossing a non-repeating design on a web of material are disclosed. The methods include the steps of passing the web of material between a first pair of embossing rollers and then between a second pair of reembossing rollers. The non-repeating design may be provided by varying the rate at which the reembossing rollers are rotated and/or by providing the second pair of reembossing rollers with a diameter which is a non-rational multiple of the diameter of the first pair of rollers.The apparatus' include means for carrying out the aforementioned methods.A novel web product is also disclosed.

Abstract: A holder for embossing items of irregular cross-section is utilized in an embossing machine which has a pair of opposed platens with embossing dies mounted thereon. The holder includes a support plate positioned between the platens and having a central opening formed therein for receiving the die mounted on a first one of the platens. A pair of support blocks extends from the support plate toward the second platen on opposite sides of the opening and supports an article to be embossed over the opening. A plurality of guide posts extend from the first platen through apertures formed in the support plate and helical biasing springs encircle the guide posts to space the support plate and the article from the first die. As the second platen is moved toward the first platen, the second die engages the article and moves the article and the support plate against the biasing means to engage the article with the first die. Thus, equal pressure is applied to the article by the first and second dies.

Abstract: A method and apparatus for embossing characters on a plate such as a motor vehicle registration plate are provided according to which the blank plate and dies are located between the movable and stationary members of a press, the movable member being contained in a cylinder wherein pressurized fluid can cause it in the nature of a piston to move towards the stationary member in order to effect the embossing operation on the plate.

Abstract: A code wheel for imprinting legends on packages traveling along a conveyor line has a U-shaped slot therein through which the code wheel is coaxially positioned on a drive sleeve rotatable with the line and drive pins engage the sleeve to index the code wheel thereon as resiliently held thereagainst by a releasable collar. Print type carried on the outer surface of the code wheel are independently secured by individual spring detents. A roller having an outer resilient cover is pivotally supported on the conveyor line and spring biased toward the code wheel for establishing the printing pressure on the packages.

Abstract: The invention provides a seal press for use in embossing paper with a desired pattern using a die and a die counter. The seal press includes a housing, a seal set movable in the housing between inner and outer positions, and housing means biasing the seal set into an open position to receive the paper. A lever is pivotally connected to the housing and movable between upper and lower positions. First engagement means is provided between the lever and seal set with the lever and seal set in respective upper and forward positions, the lever being supported by the seal set in these positions to permit operation of the lever to close the seal set and emboss the paper. Also, second engagement means is provided between the lever and the seal set with the lever and seal set in respective lever and rearward positions for storage of the seal press. The seal set is biased towards the outer position and thereby through the second engagement means the lever is biased towards the lower position.

Abstract: An embosser combined with a steel rule die for embossing sheets of stock where the embosser includes an insert positioned within an opening formed in the steel rule die. Threaded bores are formed in the steel rule die and extended into its opening. Screws are threaded into the threaded bores and contact the embosser insert such that longitudinal movement of the screw in the bore is translated into lateral movement of the insert for adjustable registration of the embosser with the print on a sheet of stock.

Abstract: A laminated thermosetting decorative sheet has on its surface glossy protruding parts and matted recessed parts, and the recessed parts are preferably colored. This laminated thermosetting decorative sheet is manufactured using a press plate with an enamel layer having protruding parts whose enamel surfaces are matted.

Abstract: A base-lock type font holder for imprinting apparatus of the impacting type, the holder comprising selectively spreadable aligned parallel rows of base lock segments which are clamped together within the outwardly opening cavity of a carrier body with the type font seated therein. An internally spring biased ratchet like arrangement facilitates both clamping and retention of the type font therein immovably during as many as several million impacts effected by the imprinting apparatus. The ratchet-like arrangement includes a pair of free-mounted miniature puck members seated at opposite ends of a coil spring, together seated in bearing relation to clamping screws employed to secure the segments within the cavity, and said screws being capable of manual manipulation against the spring bias selectively to spread or clamp said segments.

Abstract: Apparatus supports each of several dies for concurrent application of equal displacement of all such dies relative to the to-be-embossed leather strip surface. The apparatus applies sufficient force to all of several dies, each of which provide different resistances to leather penetration to develop equal displacement of each of such dies into the leather and thereby provide embossed structure of uniform characteristic by all of said dies to produce a particular ornamental and decorative effect. The dies may be readily and rapidly replaced for a variety of names to different leather strips.

Abstract: A marking head for cold stamping letters, numbers or other symbols provided on free ends of a plurality of stamps on a metallic surface. The stamps of the marking head are operated by explosion of a cartridge in a striking tool connected to the marking head to thereby move a piston of the tool, and a force transmitting member is arranged in the marking head to transmit the blow imparted to the piston onto the stamps.

Abstract: A device for forming decorative designs or other indicia on a malleable or deformable material. The device comprises a single, integral outer die having a pair of longitudinal grooves for extruding a bead or rim on the deformable material. The device further includes a series of independent inner die sections, releasably held within a passage in the outer die by means of bolts inserted through transverse openings in the outer die. Longitudinal outer surfaces or faces of the inner die sections include decorative patterns for extruding the designs or indicia on the material. The extrudable piece of material is positioned against the faces of the inner die sections and the grooves of the outer die. A pressurizing tool is then applied against the piece of material simultaneously forming the design patterns of the inner and outer dies on the malleable material.

Abstract: The invention is directed to a method of embossing a wood grain pattern on a composition board surface to provide it with a grain detail such that auto-glazing may be carried out. Auto-glazing is automatically providing variable amounts of glazing on a wood surface to highlight the grain pattern of the wood.

Abstract: The specification discloses an embosser in which diecast aluminum embossing segments are adhered by epoxy to a roll in rows along long spirals. The roll is driven, and is adjustable toward or away from a resilient backing roll, and co-acts therewith to emboss a web advanced therebetween.