Abstract: There are provided apparatuses and related methods for forming sheets. The formed sheets can be formed of a thermoplastic material, such as flat sheets of reinforced thermoplastic, which can be lightweight, strong, and perform well in flammability, smoke, and toxicity tests. The apparatus includes a heater for heating the sheet to a processing temperature and a structure for configuring the sheet to a desired shape using one or more rollers, shapers, longitudinal members, and/or support members.

Abstract: An apparatus for extending food dough is provided that is compact and has a relatively long conveying path for food dough that extends the food dough. Also, the apparatus can be easily cleaned and maintained. It includes a lower frame (3) having a food-conveying member to convey food dough in one direction, an upper frame (5) located above the lower frame, and a cluster of a plurality of extending rollers that are located within the upper frame. To extend the food dough the extending rollers are arranged to be endless and rotatable. The upper frame (5) can be moved up and down in relation to the lower frame (3) so that the cluster of the plurality of the extending rollers can be completely separated from the food-conveying member. Thus, the food-conveying member can be easily cleaned.

Abstract: A method and an apparatus for manufacturing a polyurethane foam injected with strand mats. After a polyurethane foam solution is sprayed on the strand mats, the strand mats are moved upward and downward by prominences and depressions and then intermittently pressed by a pressing device, thereby the air in the strand mats being exhausted to the outside. Therefore, the polyurethane foam solution uniformly permeates into the strand mats. As a result, the insulating effect and mechanical strength of the polyurethane foam are increased, uniform surface with no air spaces is obtained, the mechanical properties are made uniform, and shrinkage, cracking, distortion and the like are prevented under a super-low temperature such as less than ?165° C.

Abstract: An arrangement for producing a fibrous mat from a heated die source wherein the produced mat includes a first layered, preselected fiber portion of substantially straight fibers produced by directing such fibers directly to a collector source and a second layered preselected fiber portion of substantially curled fibers produced by diverting and exerting an external vertically creative curling force thereon before reaching the collector source.

Abstract: Apparatus and method for forming sheets, comprising a pair of drums moving a belt to define a path for curing the sheets. Uncured material preferably polychloroprene, is put on the belt and squeezed between the drum and a roller to adjust the thickness of the layer. The drums rotate at a rate to permit the material to cure between the first and the second drum. Ovens cure the polychloroprene, which is removed at the second drum. The sheet has a thickness of from at least 0.004 inches to more than 0.25 inches. A plurality of sources supply material of at least two colors to form a sheet having stripes. Preferred sheets have an elongation to break of about 150% to about 1500%, a tensile strength of about 5 Mpa to about 50 Mpa and a modulus at 300% elongation of about 1 Mpa to about 10 Mpa.

Abstract: Device (1) for manufacturing plastics films from a plastics melt and having a roll frame (3) in which at least one chill roll (2) is rotatably mounted, an exchangeable part of the device (1), for pressing the plastics melt against the chill roll (2) mounted in the roll frame (3) and for chilling the same, being attachable to the roll frame (3) and for the manufacture of plastics films with different characteristics, various modules (10) being provided as the exchangeable part, so that the device (1) allows different plastics films to be made by means of different manufacturing methods.

Abstract: A transfer device in which a material which transmits a laser beam LB is employed as an upper mold, and a photothermal conversion layer is formed thereon. A transfer film, at which a transfer material layer is formed, and a workpiece are superposed and pressured between the upper mold and a lower mold. During this pressuring, the laser beam is irradiated in accordance with a pattern of an organic electroluminescent light-emitting layer that is to be formed on the workpiece. Thus, the photothermal conversion layer is heated and the transfer material layer is softened. As a result, the transfer material layer is cleaved and detached from a temporary support, and a component in the transfer material layer that is to form the organic electroluminescent light-emitting layer is transferred to the workpiece. Accordingly, efficient transfer processing is enabled when a transfer material is transferred to a transfer object by a thermal imaging process.

Abstract: This invention pertains to technology of fabricating thin films featuring anisotropic properties such as: optical, magnetic, electric conductivity and others. In particular, this invention is related to devices for obtaining polarizing films from liquid-crystalline solutions of organic materials, for example organic dyes. The disclosed method and device permits the fabrication of anisotropic films from liquid-crystalline solution with high characteristics and high degree of perfection of the oriented structure with significant reproducibility of results. The device makes use of a mechanical element for receiving and guiding the liquid crystal solution onto a substrate and then providing an orienting action to the kinetic elements as they are delivered.

Abstract: Device (1) for use in a roll frame (10) for the manufacture of a plastics film, having a continuous band (2), looped around at least two deflection rolls (3, 3′), for pressing the plastics film against a roll (9) of the roll frame (10), the two deflection rolls (3) being rotatably mounted on both sides in lateral bearing devices (5, 5′) and fastening means are provided for fixing the deflection rolls (3, 3′) in a bearing device (5) and the other bearing device (5′) is pivotably mounted for the exchange of the continuous band (2); and a process for changing a continuous band (2) for pressing a plastics film against a roll (9) and for cooling the same, which is looped at least around two deflection rolls (3) rotatably mounted in lateral bearing devices (5, 5′), the deflection rolls (3, 3′) being fixed in a bearing device (5). Fastening means of the other bearing device (5′) are released and the other bearing device (5′) is pivoted.

Abstract: An apparatus for embossing a flexible substrate with an optically transparent compliant media is disclosed. The complaint media includes an optically transparent imprint stamp with an imprint pattern therein. The flexible substrate is coated with a photopolymer material. The compliant media can be connected with an optically transparent belt material to form an embossing belt or connected with an optically transparent cylinder to from an embossing drum. A coated side of the flexible substrate is urged into contact with the imprint stamp and the imprint pattern is embossed in the photopolymer material and an ultraviolet light passing through the compliant media contemporaneously cures the photopolymer material during the embossing.

Abstract: The present invention is directed to a method and apparatus for forming a continuous sheet of a molten material with particularly viscous, sticky properties. This molten material may be moldable, plasticized or a food product such as cheese. More specifically, the invention includes a manifold that discharges the molten material in a continuous layer upon the surface of a casting belt. This manifold comprises a roller, a chamber with a hollow interior, at least one inlet and a drive mechanism.

Abstract: The present invention is directed to a method and apparatus for forming a continuous sheet of a molten material with particularly viscous, sticky properties. This molten material may be moldable, plasticized or a food product such as cheese. More specifically, the invention includes a manifold that discharges the molten material in a continuous layer upon the surface of a casting belt. This manifold comprises a roller, a chamber with a hollow interior, at least one inlet and a drive mechanism.

Abstract: A method of embossing a sheet material includes: heating at least a portion of the sheet directly or indirectly with radiant energy from a radiant energy source; pressing a tool against the heated portion of the sheet, thereby patterning a surface of the sheet; and separating the sheet and the tool. The radiant energy may travel through a solid material that is relatively transparent to radiation, on its way to being absorbed by a relatively-absorptive material. The relatively-transparent material may be an unheated portion of the sheet, and the relatively-absorptive material may be either the tool or the heated portion of the sheet. Alternatively, the relatively-transparent material may be the tool, and the relatively-absorptive material may be all or part of the sheet. The method may be performed as one or more roll-to-roll operations.

Abstract: A producing apparatus is used, in which a metallic endless belt having a mirror face is wound on and extends between a first cooling roller covered with an elastic member and a second cooling roller, and a third cooling roller having a mirror face on its surface and touching the first cooling roller through a molten thermoplastic resin sheet and the endless belt oriented therebetween to hold the molten thermoplastic resin sheet pressed with the endless belt. While the temperature of the third cooling roller and the endless belt directly touching the molten thermoplastic resin sheet is retained at less than 50° C.

Abstract: A heated glass sheet is bent by pressing together with at least one belt made of a heat-resistant material against a bending member. The glass sheet is bent as the glass sheet is conveyed with the belt along the bending member, and the bending member is curved at least in a direction that is vertical to a conveying direction of the glass sheet. According to this invention, the bent glass sheets having surfaces on which defects such as mark of rollers are reduced can be produced efficiently.

Abstract: An apparatus for shaping a slab of compressible or cellular polymer material (80), such as polyurethane foam, shapes such slab by cutting portions of the material from one surface. A moving patterned platform (32), preferably an endless belt or a series of interconnected panels, is interposed between a compression roller (56) and a cooperating surface (18) and defines at least one recess (36) or at least one projection (320) or a combination of recesses and projections. When the slab is compressed between the compression roller and the platform, which is supported by the cooperating surface, a portion of the material fills the recess or recesses in the moving platform.

Abstract: An apparatus for stretching and rolling a mass of a strip of food dough to form a dough sheet is disclosed. A first conveyor (15) continuously conveys a mass of a strip of dough (9) along a traveling direction that is parallel to the mass of the strip of the dough (9). The incoming mass of the strip of dough (9) passes between and through a primary roller (11) and a secondary roller (13), which is opposed to and spaced apart from the primary roller (11) such that the incoming mass of the strip of dough is stretched and rolled into the form of a dough sheet.

Abstract: The toothed belt is produced in a moulding cavity, which is defined by a rotating moulding wheel and an endless moulding belt, which is also rotating. For this purpose, the moulding wheel has a channel defined by lateral cheeks, in the base of which are provided recesses, which correspond to the teeth of the toothed belt. The moulding belt surrounds the moulding wheel over a proportion of its periphery and engages the lateral cheeks at that point. The polyurethane, of which the toothed belt is to consist, is injected into the inlet of the moulding cavity. Upstream of the inlet, “lost cores” are introduced into some of the recesses in the moulding wheel corresponding to the teeth in such a manner that they are embedded all around in the polyurethane. After finishing the toothed belt the “lost cores” can be removed. Passages remain which can be used, for instance, for mounting fastening elements.

Abstract: The invention relates to a method of preparing a mineral fiber comprising one or more shaped cavities and a mineral fiber panel prepared by the method and an apparatus for preparing mineral fiber panels comprising one or more shaped cavities. Furthermore the invention relates to uses of the mineral fiber panel comprising one or more shaped cavities.

Abstract: A method and apparatus for forming a mechanical fastener. A preferred embodiment of the method includes moving a substrate along a web path, where the substrate includes a first major surface and a plurality of stems extending from the first major surface of the substrate and each of the stems includes a stem end, radiantly heating the stem ends to form softened ends, and thereafter deforming the softened ends into convex heads with a deformable surface. A preferred embodiment of the apparatus includes a web conveyor, where the web conveyor defines a web path, a heating source located adjacent the web conveyor and a deformable surface located down the web path from the heating source, where the deformable surface includes a durometer hardness of greater than 10 Shore OO and less than 70 Shore A.

Abstract: An emboss pattern processing apparatus for transferring an emboss pattern onto a thermoplastic resin sheet includes an emboss patterning roller and a lustering device having a mirror face member. The emboss patterning roller includes a roller body having a face embossed with the pattern and sealing rings attached on each side face of the roller body. The roller body and the sealing rings have a passage for flowing a cooling medium from one sealing ring through the roller body to the other sealing ring.

Abstract: A synthetic fiber is formed with a plurality of longitudinally-extending cavities (16, 54 and 64) which hold a medicament that is intended to be absorbed into tissue brought into contact with the fiber. The fiber can be formed by dissolving a soluble polymer component 14 of an extruded plural-component fiber 10, leaving cavities 16 that extend inward from the outer surface of the fiber in the locations of the dissolved polymer. After the fiber has been exposed to a solvent, the cavities left by the dissolved component are filled with a medicament 18. Specifically, the cavities are filled with a medicament that is mixed with a viscous carrier which solidifies within the cavities. The fibers can be used to make sutures, textile prostheses for insertion into the body, and epidermal pads and bandages. Fibers having internal cavities 64, i.e.

Abstract: An apparatus for continuously shaping a compressible or cellular polymer material, such as polyurethane foam, by cutting portions of the material from a surface of a slab of the material includes a compression roller, a support surface, a blade and a moving patterned platform interposed between the compression roller and the support surface. The moving patterned platform, preferably an endless belt or a series of interconnected panels, defines at least one recess, and may define a pattern of recesses of complex or simple shapes and at various depths. When the slab of cellular polymer material is compressed between the compression roller and the support surface, a portion of the material fills the recess or recesses in the moving patterned belt. The blade then transversely cuts from the surface of the slab a portion of the material within the recesses in the platform just as the slab emerges from between the compression roller and the support surface.

Abstract: A process for forming irrigation drip tape includes, broadly, the steps of a) supplying a longitudinally continuous strip of flexible plastic material in a first direction; b) heating a narrow band of the strip along a longitudinal axis thereof; c) depositing a continuous bead of material on an upper surface of the strip, along the narrow band, while the strip moves in the one direction; d) cooling the strip and the bead; e) folding the strip longitudinally so that the longitudinal edges overlap; and f) sealing said longitudinal edges to form a tubular drip tape with a longitudinal, overlapped seam, with the bead extending parallel to the seam and in opposed, facing relationship thereto.

Abstract: Device (1) for use in a roll frame (10) for the manufacture of a plastics film, having a continuous band (2), looped around at least two deflection rolls (3, 3′), for pressing the plastics film against a roll (9) of the roll frame (10), the two deflection rolls (3) being rotatably mounted on both sides in lateral bearing devices (5, 5′) and fastening means are provided for fixing the deflection rolls (3, 3′) in a bearing device (5) and the other bearing device (5′) is pivotably mounted for the exchange of the continuous band (2); and a process for changing a continuous band (2) for pressing a plastics film against a roll (9) and for cooling the same, which is looped at least around two deflection rolls (3) rotatably mounted in lateral bearing devices (5, 5′), the deflection rolls (3, 3′) being fixed in a bearing device (5). Fastening means of the other bearing device (5′) are released and the other bearing device (5′) is pivoted.

Abstract: A method for shaping a slab of compressible or cellular polymer material, such as polyurethane foam, by cutting portions of the material from one surface uses a compression roller, a support surface, a blade and a moving patterned platform interposed between the compression roller and the support surface. The moving patterned platform, preferably an endless belt or a series of interconnected panels, defines at least one recess, and may define a pattern of recesses of complex or simple shapes and at various depths. When the slab of cellular polymer material is compressed between the compression roller and the support surface, a portion of the material fills the recess or recesses in the moving patterned belt. At least a portion of the compressed material within the recesses is then cut from the surface of the slab by the blade just as the slab emerges from between the compression roller and the support surface.

Abstract: The invention is aimed to provide a core-sheath type composite filament, in which a functional component is hardly lost due to volatilization during the melt forming; bleeding of the internally added functional component is effectively inhibited; the internally added functional component does not adversely affect spinning properties, stretching properties, strength and dimensional stability; the use of the functional component can be greatly reduced, leading to a reduction of production cost; superior functionalities of deodorizing properties and antimicrobial properties can be exhibited to a maximum extent; even when contacting with water, the functionalities can be kept over a long time; and the composite filament is highly safe to a human body. The invention is also aimed to provide a process for the production of the core-sheath type composite filament as well as a heat fused article obtained from the composite filament.

Abstract: The present invention is directed to a method and apparatus for forming a continuous sheet of a molten material with particularly viscous, sticky properties. This molten material may be moldable, plasticized or a food product such as cheese. More specifically, the invention includes a manifold that discharges the molten material in a continuous layer upon the surface of a casting belt. This manifold comprises a roller, a chamber with a hollow interior, at least one inlet and a drive mechanism.

Abstract: A producing apparatus is used, in which a metallic endless belt having a mirror face is wound on and extends between a first cooling roller covered with an elastic member and a second cooling roller, and a third cooling roller having a mirror face on its surface and touching the first cooling roller through a molten thermoplastic resin sheet and the endless belt oriented therebetween to hold the molten thermoplastic resin sheet pressed with the endless belt. While the temperature of the third cooling roller and the endless belt directly touching the molten thermoplastic resin sheet is retained at less than 50° C.

Abstract: The invention relates to an arrangement for the manufacture of plastic molded parts such as sheets, strips or the like which allows the continuous manufacture and largely ensures the avoidance of wastes. The arrangement according to the invention includes two revolving conveyor belts (9, 10) running parallel to each other and arranged at a distance of each other, sealed along their longitudinal edges by adjustable sealing members (16). A liquid plastic material, which is evenly distributed across the entire width of the conveyor belts (9, 10) is fed into the intake gap between the conveyor belts (9, 10) by a distributor means (6) comprising at least two containers (2) holding a monomeric component. The conveyor belts are placed in a chamber (22) in which the temperature required for solidification or polymerization of the liquid plastic material is achieved by heating means (25) while transported by the said conveyor belts (9, 10).

Abstract: The present invention provides master and production tools and method for making these tools. The master tool includes a plurality of three-dimensional shapes upraised from a major surface of the master tool. Each of the shapes is defined by a distinct and discernible boundary including specific dimensions, wherein not all said three-dimensional shapes are identical. The master tool of the present invention can be used to form a production tool containing a plurality of three-dimensional-shaped cavities. The production tool can be used in the manufacture of abrasive articles to shape an abrasive slurry into an array of three-dimensional shaped abrasive composites.

Abstract: A method to obtaining a product formed by a discontinuous/interrupted material and backing, using a continuous gluing/heating machine. A base material is provided with a thermo adhesive resin or an elastomer. A discontinuous/interrupted material is placed over the base material and pressed or joined to form a product comprising the base material and the discontinuous/interrupted material. The combined produce undergoes a predetermined temperature and a predetermined pressure.

Abstract: An apparatus for making green bricks having the appearance of tumbled brick achieves these results by deforming a slug from which green bricks are made. The slug is deformed by the use of a reciprocating member that alternately retracts and then hits (deforms) the slug. By varying the angle of attack (between the deformation member and the slug), the degree of travel of the deformation member, and the orientation of deformation blades on the deformation member, the green bricks have a deformation pattern that appears fairly random as if they had been tumbled.

Abstract: A producing apparatus is used, in which a metallic endless belt having a mirror face is wound on and extends between a first cooling roller covered with an elastic member and a second cooling roller, and a third cooling roller having a mirror face on its surface and touching the first cooling roller through a molten thermoplastic resin sheet and the endless belt oriented therebetween to hold the molten thermoplastic resin sheet pressed with the endless belt. While the temperature of the third cooling roller and the endless belt directly touching the molten thermoplastic resin sheet is retained at less than 50° C.

Abstract: Methods for continuously molding finished chocolate tablets, pieces and the like are disclosed. Apparatus for use with the method, comprise a chilled rotating mold having at least one recess into which liquid chocolate is deposited. Liquid chocolate, is held in place by a retaining/casting belt as the rotating mold turns. The liquid chocolate cools and partially sets while in contact with the rotating mold and retaining/casting belt, and a molded chocolate is removed from the recess. Novel finished chocolate molded products made by the methods and with the apparatus, having detailed surface design and surface gloss are also disclosed.

Abstract: An apparatus and method for continuously forming composites comprising filler materials and thermoactive materials, particularly waste cellulosic materials and waste thermoplastics, are described. One embodiment of the apparatus includes either a batchwise or continuous mixer, such as a cyclone, for forming mixtures comprising filler and thermoactive material. The mixtures are conveyed to a continuous consolidation apparatus. Alternatively, the mixtures may be densified in a densifying apparatus before entering the consolidation apparatus. The consolidation apparatus includes a hot-gas distribution system having plural paired gas cells, such as rollers or hoods, for applying hot air to the charge. A first cell of each pair applies gas to the mixture. The second cell of each pair operates at a pressure less than that of the first cell, thereby creating a pressure differential across the charge.

Abstract: This invention provides a method and an apparatus for producing a bent glass sheet. A heated glass sheet (4, 24, 24*) conveyed from a heating furnace (1, 21) is bent by pressing with at least one belt (5, 9, 25) made of a heat-resistant material against a bending member (6, 10, 26, 28). The bent glass sheet is further conveyed and cooled for quenching or annealing in a cooling apparatus (3, 23). The bent glass is cooled after separating the belt. According to this invention, the bent glass sheets having surfaces on which defects, such as marks of rolls, are suppressed can be produced efficiently.

Abstract: An apparatus for transporting a dough sheet is provided. It has a centering apparatus for aligning the center of a dough sheet that is being fed with the center of the transporting apparatus. The centering apparatus includes a supporting member to support the dough sheet, sensors located at the supporting member to sense the side edges of the dough sheet, and an apparatus for shifting the dough sheet right or left relative to the transporting direction based on the results of the detection by the sensors.

Abstract: A hot soft nip calender apparatus is provided for a paper mill. The apparatus includes at least one heated calender roller and a finishing belt which is moved in proximity to the heated calender roller by a plurality of drive rollers and at least one pressure roller. Thus, a heated calender nip is defined between the heated calender roller and the finishing belt. A web of paper is passed through the nip, such that one surface of the web of paper is contacted by the heated calender roller, while the opposed surface of the web is contacted by the finishing belt. The finishing belt has an extremely smooth surface for contacting the web of paper so as to impart appropriate smoothness and gloss characteristics to that surface. The finishing belt can readily be changed when worn or damaged or to alter the characteristics being imparted to a web of paper.

Abstract: A cured tread making apparatus and method including a tread extruder from which a hot rubber compound continuously exits, a continuous rotational curing device comprising a heated rotatable drum and a cooperating moving tension belt adapted to provide continuous curing pressure against the rotating drum, and cast segments, incorporating a particular tread design, attached to the exterior circumferential surface area of the heated drum.

Abstract: A method for shaping a slab of compressible or cellular polymer material, such as polyurethane foam, by cutting portions of the material from one surface uses a compression roller, a support surface, a blade and a moving patterned platform interposed between the compression roller and the support surface. The moving patterned platform, preferably an endless belt or a series of interconnected panels, defines at least one recess, and may define a pattern of recesses of complex or simple shapes and at various depths. When the slab of cellular polymer material is compressed between the compression roller and the support surface, a portion of the material fills the recess or recesses in the moving patterned belt. At least a portion of the compressed material within the recesses is then cut from the surface of the slab by the blade just as the slab emerges from between the compression roller and the support surface.

Abstract: An abrasive article is provided having a sheet-like structure having a major surface having deployed in fixed position thereon a plurality of abrasive three-dimensional abrasive composites, each of the composites comprising abrasive particles dispersed in a binder and having a precise shape defined by a distinct and discernible boundary which includes specific dimensions, wherein the precise shapes are not all identical.

Abstract: A method and apparatus are provided for continuously and quantitatively supplying bread dough. The apparatus comprises a pressing structure that includes two movable members, one of which includes at least one roller or one belt conveyor, and the other of which includes at least one belt conveyor, the roller being adapted to rotate about its own axis to apply a force to pull bread dough downward and the belt conveyor being adapted such that a portion of its conveying surface contacting the dough moves downward to pull the bread dough downward.

Abstract: Cellulosic webs can be embossed using an extended nip structure with embossing means in a controlled nip dwell zone. Single and multiply wipes and towels produced by plying together two or more such webs can be embossed. Webs having common caliper and basis weight can be processed using the extended nip structure with an appropriate embossing means. The tendency of the embossed relief to relax and disappear after processing can be substantially alleviated by controlling dwell time to ensure reliable embossing.

Abstract: An endless belt composed of a shape memory alloy is used for surface finishing thermoplastic film or sheet as it leaves the die of an extruder, or finishing roll of a calender or some means to heat the surface of the film or sheet to the required softening temperature. Since shape memory alloys have the unique property of increasing in volume as they get colder, instead of decreasing in volume, the tendency of the film or sheet to stick to the endless belt is decreased. This allows for the continuous production of surface finished film or sheet.

Abstract: A sheet of dough is wound up by a roller and a pressing device. The roller is located above a conveyor that conveys a sheet of dough. The pressing device is located near the roller. When the roller is winding up the sheet of dough, the pressing device moves to the roll of the sheet, so that the pressing device presses the wound-up sheet. Then, the pressing device moves away from it. This is repeated, so that the sheet is repeatedly pressed and thus tightly wound up.

Abstract: This invention provides a method for continuously forming an array of optical elements which includes feeding synthetic resin sheeting having a temperature in the flow temperature region of the synthetic resin directly to a thermoforming zone of embossing means; continuously pressing the sheeting against a mold provided on the embossing means and having a pattern for defining an array of optical elements while maintaining the sheeting at that flow temperature, to bring the sheeting into intimate contact with the mold and thereby form an array of optical elements on one surface of the sheeting; laminating a surfacing film to the side of the sheeting opposite to the mold as required; feeding a carrier film to the side of the resulting laminate opposite to the mold and bringing the carrier film into close contact therewith; and cooling the sheeting to a temperature lower than the glass transition temperature of the synthetic resin, as well as apparatus therefor.

Abstract: Apparatus (10) is disclosed including first and second forming rollers (18, 21) which rotatably abut with an anvil roller (20). The forming rollers (18, 21) each include a periphery forming a continuous forming surface including a plurality of axially and circumferentially spaced patterns each formed including depressions (196, 198) and/or grooves (24). Food (14) is simultaneously fed by a saddle (36, 36') between a continuous strip of support material (16) and a continuous ribbon of film material (66) as they pass between a first abutment nip of the first forming roller (18) and the anvil roller (20). In the preferred form, the food items include one or more continuous strings (14e, 14f) and one or more continuous, thin strips (14c, 14d) of food adhered to the support material (16).

Abstract: A frame, a drive mechanism for rotating a mandrel, at least two spindles mounted to the frame, a tensioner, and a belt extending between the first and second spindles may be used to roll pre-preg strips or similar sheets of composite materials around the mandrel. The belt over the spindles, and the spindles guide the belt through changes in its direction of travel. The mandrel is mounted in the drive mechanism in contact with the belt, which changes its direction of travel around the mandrel. The lower surface of the belt bears against portions of the spindles, and the mandrel contacts the upper surface of the belt. As the drive mechanism rotates the mandrel, pre-preg sheets are fed between the mandrel and the belt and are thereby wrapped around the mandrel. The belt presses the pre-preg sheets against the mandrel. The wrapped mandrel may then be removed from the apparatus and cured in any suitable manner known in the art to produce a composite tubular article.

Abstract: A frame, a drive mechanism for rotating a mandrel, at least two spindles mounted to the frame, a tensioner, and a belt extending between the first and second spindles may be used to roll pre-preg strips or similar sheets of composite materials around the mandrel. The belt travels over the spindles, and the spindles guide the belt through changes in its direction of travel. The mandrel is mounted in the drive mechanism in contact with the belt, which changes its direction of travel around the mandrel. The lower surface of the belt bears against upper portions of the spindles, and the mandrel contacts the upper surface of the belt. As the drive mechanism rotates the mandrel, pre-preg sheets are fed between the mandrel and the belt and are thereby wrapped around the mandrel. The belt presses the pre-preg sheets against the mandrel. The wrapped mandrel may then be removed from the apparatus and cured in any suitable manner known in the art to produce a composite tubular article.