Abstract: A permeable material compacting method includes, positioning a portion of at least one elongated member within the interior of a tubular, moving a portion of the at least one elongated member through the interior of the tubular, moving a permeable material through the interior of the tubular with the portion of the at least one elongated member, and radially compacting the permeable material as the permeable material passes through the interior of the tubular.

Abstract: A die tool for forming a C-section component having radiused shoulders has first and second outer dies, each outer die having a truncated conical portion connected to a flange portion by a radiused portion and being symmetrically disposed to one another along a common axis such that each flange portion is outermost, and a cylindrical outer support die located between the first and second outer dies.

Abstract: A device for dry-forming a fibrous web, in which a plurality of fibers or fiber mixtures is supplied to a forming head by means of an air flow, is described. The forming head includes a forming outlet arranged above a gas-permeable deposit belt. The fibers deposited on the deposit belt within a forming zone are continuously conveyed out of the forming zone by the deposit belt. A clearance of the forming zone formed between the forming head and the deposit belt is shielded with respect to the surroundings by several sealing means. To obtain as uniform a composition of the fiber layer as possible when depositing the fibers, the sealing means arranged on a feed side forms an inlet opening having an adjustable inflow cross-section through which a defined secondary air flow flows from the surroundings into the clearance.

Abstract: A material layering device. A material layering device may include a first pinning roller and a second pinning roller. The distance between the first pinning roller and the second pinning roller is less than a diameter of an substrate. The device also includes a return system, wherein the return system comprises a plurality of rollers. The device also includes a belt, which may have a first loop portion disposed between and protruding beyond the first pinning roller and the second pinning roller. The first loop portion also wraps about an intended substrate along an arc greater than about 180 degrees. The device further includes a feed portion coupled to the first loop and extending outwardly from the second pinning roller opposite the first loop and providing a surface upon which a sheet can be placed. Furthermore, the device also includes an adjustment mechanism coupled to one of the rollers.

Abstract: Disclosed is a shaping mold for products with a circular hole, comprising a male mold and a female mold corresponding thereto, forming a core cavity therebetween after the shaping mold is closed. A pin mold core and a female mold core capable of dipping into the core cavity are in the male mold and female mold respectively. A mating face of the pin mold core and the inner face of a square hole shaping portion of the female mold core compress with each other after the shaping mold is closed. With the limitation head and the limitation boards buckling up, the shaping mold of the present invention restricts the pin mold core not rotated in the core cavity to prevent dislocation of the mating face and the square hole shaping portion happening during the insert and shut off operation. Accordingly, the shaping accuracy of the products can be guaranteed.

Abstract: An apparatus and method for forming a clay slab includes a frame, a front panel supported on the frame and a rear panel supported on the frame. An outer cable is attached to the rear panel at one end and to the rear panel and to the front panel at another end. A rotatable drive axle is configured to simultaneously wind and unwind the outer cable and thereby move the front panel and the rear panel from an initial position to an intermediate position to draw a block of prepared clay into a gap defined by the front panel and the rear panel. The drive axle is further configured to simultaneously wind and unwind the outer cable in the opposite direction and thereby move the front panel and the rear panel from the intermediate position back to the initial position to remove the clay slab from the slab roller.

Abstract: A continuous forming apparatus for molding foam material into foam products that includes a first endless belt and a second endless belt that cooperates with the first endless belt to mold the foam material. The continuous forming apparatus may also include a first plurality of cleats and a second plurality of cleats opposed to the first plurality of cleats that support the first endless belt and the second endless belt respectively. The first plurality of cleats may include a three-dimensional abutment surface that provides transverse and lateral support to the first endless belt. Additionally, the continuous forming apparatus may include a first frame disposed to support the first plurality of cleats, a second frame disposed to support the second plurality of cleats, and a drive mechanism for imparting motion to the first endless belt, the second endless belt, the first plurality of cleats, and the second plurality of cleats.

Abstract: A system for providing shape and/or surface features to a moldable material includes, in an exemplary embodiment, at least two first opposed flat endless belts spaced apart a first distance, with each having an inner surface and an outer surface. The system also includes at least two second opposed flat endless belts disposed substantially orthogonal to the first two opposed endless belts and spaced apart a second distance. A mold cavity is defined at least in part by the inner surfaces of the at least two opposed flat endless belts. The system further includes a drive mechanism for imparting motion to at least two of the opposed flat endless belts.

Abstract: Methods and apparatuses for manufacturing a press-molded product with a preform including a pair of side wall portions and a connecting wall portion are taught. The preform is pressed with a mold until at least one wall portion is bent toward a gap within the mold, and a plate thickness is increased at the at least one wall portion and the connecting wall portion by pressing other wall portions.

Abstract: A continuous forming apparatus for molding foam material into foam products that includes a first endless belt and a second endless belt that cooperates with the first endless belt to mold the foam material. The continuous forming apparatus may also include a first plurality of cleats and a second plurality of cleats opposed to the first plurality of cleats that support the first endless belt and the second endless belt respectively. The first plurality of cleats may include a three-dimensional abutment surface that provides transverse and lateral support to the first endless belt. Additionally, the continuous forming apparatus may include a first frame disposed to support the first plurality of cleats, a second frame disposed to support the second plurality of cleats, and a drive mechanism for imparting motion to the first endless belt, the second endless belt, the first plurality of cleats, and the second plurality of cleats.

Abstract: The invention relates to a cutting machine for cutting up, in particular, foodstuff products having an unstable outer contour. The product feeding unit of the cutting machine has a number of conveyor and shaping belts, which are distributed over the peripheral contour of the product to be cut, are driven in a revolving manner, and whose conveyor strands can be, in particular, individually placed with a pre-determinable pressure against the conveyed product to be cut.

Abstract: A system for providing shape and/or surface features to a moldable material includes, in an exemplary embodiment, at least two first opposed flat endless belts spaced apart a first distance, with each having an inner surface and an outer surface. The system also includes at least two second opposed flat endless belts disposed substantially orthogonal to the first two opposed endless belts and spaced apart a second distance. A mold cavity is defined at least in part by the inner surfaces of the at least two opposed flat endless belts. The system further includes a drive mechanism for imparting motion to at least two of the opposed flat endless belts.

Abstract: A lip rolling apparatus for open-mouthed stacked thermoplastic containers is disclosed. One particular apparatus includes components for presenting a nested stack of containers having unrolled lips to a rim roller, engaging individual cups on a screw assembly, heating a supply of air in a heater to a desired temperature, discharging the supply of heated air toward the containers as they are engaged on the screw assembly, and rolling the lips of the containers in the screw assembly. The present invention may be designed to prevent the screw assembly from operating until the supply of air reaches the desired temperature. Additionally, the heater (e.g., a forced air heater) may be moved between an initial position proximate the nested stack of containers and a safety position in response to a signal. Such a signal may be generated in response to a temperature sensor, system error, or any other such triggering episode.

Abstract: A lip rolling apparatus for open-mouthed stacked thermoplastic containers is disclosed. One particular apparatus includes components for presenting a nested stack of containers having unrolled lips to a rim roller, engaging individual cups on a screw assembly, heating a supply of air in a heater to a desired temperature, discharging the supply of heated air toward the containers as they are engaged on the screw assembly, and rolling the lips of the containers in the screw assembly. The present invention may be designed to prevent the screw assembly from operating until the supply of air reaches the desired temperature. Additionally, the heater (e.g., a forced air heater) may be moved between an initial position proximate the nested stack of containers and a safety position in response to a signal. Such a signal may be generated in response to a temperature sensor, system error, or any other such triggering episode.

Abstract: There is provided an apparatus and method for consolidation joining a thermoplastic preform to form a duct. The apparatus includes first and second longitudinally extending support structures. The first support structure at least partially defines a cavity for supporting the preform in a desired configuration of the duct. The second support structure extends in the cavity such that the preform can be supported between the first and second support structures. The second support structures can include an elastomeric device that is configured to adjust radially and urge the interface of the preform against the first support structure. A heater is configured to heat an interface of the preform to above a glass transition temperature. The resulting duct is has a longitudinal consolidation joint and defines a passage.

Abstract: Devices that have the capability to simultaneously manipulate the curling screws of a lip rolling machine while it is in operation and lip rolling machines so modified.

Abstract: A lip rolling apparatus for open-mouthed stacked thermoplastic containers is disclosed. One particular apparatus includes components for presenting a nested stack of containers having unrolled lips to a rim roller, engaging individual cups on a screw assembly, heating a supply of air in a heater to a desired temperature, discharging the supply of heated air toward the containers as they are engaged on the screw assembly, and rolling the lips of the containers in the screw assembly. The present invention may be designed to prevent the screw assembly from operating until the supply of air reaches the desired temperature. Additionally, the heater (e.g., a forced air heater) may be moved between an initial position proximate the nested stack of containers and a safety position in response to a signal. Such a signal may be generated in response to a temperature sensor, system error, or any other such triggering episode.

Abstract: An apparatus and method for imprinting a hose (2) with a continuous grip enhancing texture is disclosed. The texturing device (C, C′) is comprised of a circular guide tube (8) through which the hose (2) to be textured is driven. The guide tube (8) is rotated, by a drive (4). Texturing means mounted at the exit end of the guide tube (8) are also rotated about the hose (2) as the texture is applied to the hose (2). The texturing of the hose is accomplished by at least one roller (6) mounted on a chuck (5) or by at least one scribing pen (28) mounted on a bracket (24).

Abstract: A machine and method for providing a folded liner for insertion into a pipe, comprises an upper section and a lower section. A flattened heated thermoplastic liner is fed downwardly through the upper section to the lower section, where it is redirected and fed substantially horizontally from the lower section. The flattened liner introduced to the upper section is broadly indented at one side of the liner and is then folded to provide loops disposed side-by-side in a substantially horizontal direction. A stabilizing assembly constrains the loops to maintain a desired orientation of the folded liner. The lower section redirects the liner so that the loops are stacked side-by-side in a substantially vertical direction. The liner is cooled as its leaves the lower section to maintain its cross-sectional configuration.

Abstract: An apparatus and a method for impressing three-dimensional patterns in a slip-formed concrete wall. At least one impression roller is provided at the discharge end of a slip form. The impression roller includes an outer periphery, provided with a layer or coating of resilient material. The layer is pre-formed or pre-cast to include an aesthetically pleasing, three-dimensional pattern. The axis of the roller is maintained in parallel relation to the plane of the exposed surface of the wall, with the outer periphery of the roller slightly depressed into the wall surface. As the uncured concrete wall emerges from the slip form, the impression roller places a pattern into the wall surface which corresponds to the pattern on the roller. Movement of the roller along the wall causes the impression roller to rotate, impressing successively formed portions of the wall with the pattern. Additional rollers may be used to impress patterns on the opposing wall surface, as well as the top wall surface.

Abstract: A roll forming apparatus for rolling a selected material around a cylindrical core. The apparatus comprises a core support, a roll support means, and a material supply means. The core support is for supporting the cylindrical core. The core support has an associated core rotation means for rotating the core about a core rotation axis at a controllable rotation rate. The roll support means supports a plurality of forming rolls positioned to surround the core about the core rotation axis. The roll support means has a roll control means operable to both radially position the plurality of forming rolls relative to the core rotation axis and to constrain the plurality of forming rolls to be equally spaced from the core rotation axis, in order to provide integrated adjustment of the plurality of forming rolls to control a radial dimension of a substantially symmetrical forming space defined by the plurality of forming rolls.

Abstract: A roll forming apparatus for rolling a selected material around a cylindrical core. The apparatus comprises a core support, a roll support means, and a material supply means. The core support is for supporting the cylindrical core. The core support has an associated core rotation means for rotating the core about a core rotation axis at a controllable rotation rate. The roll support means supports a plurality of forming rolls positioned to surround the core about the core rotation axis. The roll support means has a roll control means operable to both radially position the plurality of forming rolls relative to the core rotation axis and to constrain the plurality of forming rolls to be equally spaced from the core rotation axis, in order to provide integrated adjustment of the plurality of forming rolls to control a radial dimension of a substantially symmetrical forming space defined by the plurality of forming rolls.

Abstract: An apparatus is provided for forming a spherical dough body by rounding a dough piece. The apparatus comprises a pair of opposed pressing and feeding members that apply pressure horizontally to the dough piece and a pressing member that repeatedly applies a force to the lower part of the dough piece, so that the lower part of the dough piece can be brought to the center thereof.

Abstract: A curling screw adjustment mechanism for changing the radial spacing of the curling screws of a lip curling machine forming a lip on a thermoformed plastic container such as a cup, in which the curling screws are each mounted on separate interlinked pivoted mounting plates which are moved in unison by adjustments of a threaded rod. The curling screws are also cooled by indirect contact with a cooling liquid circulated through separate aluminum arbors on which the stainless steel curling screws are mounted to allow changing the curling screws without spillage of coolant.

Abstract: A process for producing strings for stringing rackets is provided. In accordance with various aspects of the invention, the surface of a string made of plastic is permanently deformed under pressure at normal temperature, it being the case that the surface profile is formed by depressions being impressed in the surface of the string.

Abstract: A lip rolling machine for thermoformed containers in which the rim heating oven is mounted to be swingable out of its operative position for ready access to the machine components for servicing or set up. The oven is also readily detachable to be removed for convenient servicing of the oven. Guide rod adjustment mechanisms are provided for each end of the guide rods allowing the guide rod spacing at each end to be adjusted by radial in unison movement of the ends by a series of pivoting interlinked arms moved by a handle integral with one arm in each series. A stop arrangement including a threaded rod, and Bridgeport clamps positively secures each handle in an adjusted position. An adjustable transition conveyor is provided at the entrance of the machine with one end raisable by pivoting about a drive pulley axis at the other end to accommodate different sizes of containers.

Abstract: A stent crimping tool for firmly and uniformly crimping a stent onto a balloon catheter. The stent crimping tool is constructed of three orthogonally arranged semi-circular shaped cams rotatably mounted on a common base. Two cams are disposed horizontally side-by-side and one cam is vertically disposed. Rotation of the three cams is synchronized by interacting racks on each cam. A groove is formed into the outer circumference of each cam and the three cams are arranged on the base, which also includes a groove, to collectively form an axial space in which a stent-catheter assembly is inserted. Rotation of the cams draws the uncrimped stent and catheter into the axial space in which the stent is crimped onto the balloon catheter by the compressive forces exerted by the grooves of the cams and the base.

Abstract: A method for treating a shirred food casing strand, having a diameter, a circumference, a longitudinal axis, an external surface and a hollow bore along at least a portion of said longitudinal axis, which comprises smoothing said exterior surface by rolling said strand between at least three rollers, all of which simultaneously contact said surface at different lines of contact. It has been found that the simultaneous use of at least three different lines of contact during rolling, as opposed to two lines of contact, as might be applied by rolling between plates, helps preserve and even improve the roundness of the strand. The invention further comprises an apparatus for practicing the method of the invention which comprises at least three rollers arranged so as to contact the exterior surface of the strand and means for rolling the strand between said rollers. The invention further includes a shirred food casing strand having an external surface simultaneously rolled at at least three lines of contact.

Abstract: An apparatus for forming grooves in the cylindrical surfaces of tubes or rods has a passage through the apparatus with a grooving roller mounted adjacent the passage. The roller has a helically extending ridge formed on its circumference, with the ridge extending into the passage and the roller being mounted for rotation about an axis inclined to the axis of the passage. The angle of inclination of the axis is such that the ridge, where it extends into the passage, runs at right angles to the axis of the passage. The roller is made to rotate about the tube or rod as the tube passes through the apparatus.

Abstract: A method and apparatus for shaping an elongated member so that it has a smoothly varying shape along its length utilizes first and second elements which define an aperture therebetween. The elements are advantageously roller elements having grooves around their circumference which change in size and shape. A core die can be used for creating the interior of the element and a fiber weave can be wrapped around the core die to create the body of the elongated member. The core is pulled through the aperture between the first and second elements as the elements rotate in opposite directions to create the varying shape.

Abstract: The present invention provides an apparatus to stably and continuously roll up bread dough into stick-like bread, such as bread dough or bread dough on which ham or cheese is put. The apparatus includes a drive shaft located parallel to a conveying surface of a conveyor and a plurality of circular dough-holding disks mounted on the drive shaft. A plurality of dough-rolling plates is provided between the adjacent dough-holding disks along the conveying surface. The rolling plates roll the bread dough and the like. The apparatus securely rolls bread dough of a nonuniform thickness or bread dough on which ham and the like is put. Also, the present invention can securely roll a plurality of rows of bread dough that is conveyed.

Abstract: A continuous press for a compressible wood-product strand has a row of longitudinally spaced open frames, upper and lower heated press plates extending in a longitudinal direction through and supported by the frames, and respective upper and lower sheet-steel belts having respective lower and upper stretches extending longitudinally parallel to each other through the row of frames between the plates from the upstream to the downstream ends and defining a longitudinally extending passage having an upstream end, a downstream end, and a center between the ends. A drive advances the stretches longitudinally downstream and thereby draws in the wood-product strand longitudinally and compresses it transversely. Two sets of transversely displaceable downstream pressing elements transversely oppositely engageable between the center and the downstream end with the strand between the belts are displaceable longitudinally downstream synchronously with the strand.

Abstract: The present invention provides a croissant dough-piece bending apparatus having a conveyor for conveying rolled-up croissant dough pieces, a dough-piece bending member to push the central portion of the dough piece downstream, and a pair of swingable dough-piece bending belts. The dough-piece is pushed by the dough-piece bending member toward and between the dough-piece bending-belts. The dough piece is correctly bent at its center by the cooperation of the bending-member and the bending-belts. By this invention the dough pieces can be bent without getting wrinkles on their surfaces, and symmetrically bent products of a uniform shape can be obtained.

Abstract: Process for producing fiber-reinforced thermoplastics in a double-belt press in which the lateral sealing of the press space is formed from a porous profile which is mechanically supported against being laterally forced out and moistened with water before it enters the press.

Abstract: A method is provided for forming an apex filler including extruding a substantially linear elastomeric strip having a base and a pair of sidewalls converging from the base to an apex. The sidewalls of the elastomeric strip are then engaged with a nip presented by a pair of opposed frusto-conical rollers and a base support. The rollers are rotated to work the elastomeric strip whereby the base of the strip is rotated at a first linear speed, the apex is rotated at a second, greater speed and the sidewalls are rotated at linear speeds substantially proportional to the distance from the base to the apex, thereby forming an apex filler.

Abstract: A device (24) for aligning with a feeding line (8) of a moving transfer conveyor (3) and for bending a round elongated dough piece (13) randomly placed on the moving transfer conveyor for transfer, comprising a pair of stoppers (26, 26) symmetrically arranged in a funnel-shape above the moving transfer conveyor (3) so that the dough piece (13) can be moved to a central position between the stoppers (26) and (26). The stoppers are rotatable to bend the dough piece (13) and movable to release it on the moving transfer conveyor.

Abstract: A formed piece continuous manufacturing apparatus formed by four endless belts. At least three of the endless belts are movably supported by a movable device, and the sectional shape of the forming passage is freely controlled by arbitrarily moving at least three endless belts.

Abstract: This invention provides a method of preparing an electrical overstress material having a nonlinear resistance which declines sharply in response to an electric field exceeding a clamping voltage so as to be able to shunt out transient surges which method comprises using an adhesive binder, for example a silicone rubber or a ceramics dispersion, and thorough mixing therein of small conductive, and optionally semiconductive particles, for example nickel particles of various morphologies and silicon carbide particles respectively, followed by molding under pressure and curing. The invention is also directed to the electrical overstress material itself which has excellent strength and integrity as well as survivability from multiple surges and has multiple applications in, for example, electrical outlet strips and power cables. The invention is also directed to a power outlet strip comprising a plurality of surge arresting elements composed of the electrical overstress material of the invention.

Abstract: A process for the manufacture of a thin-walled tube of fluorinated resin, particularly polytetrafluoroethylene, in which a ribbon of fluorinated resin obtained by lubricated extrusion and calendaring, is wound into a tube on a mandrel, the winding of the ribbon being performed in a plurality of layers, and the thus-wound ribbon on the mandrel being brought to a temperature above the sintering temperature of the fluorinated resin for sufficient time to produce sintering. The wound tube and the mandrel are cooled; while on the mandrel the thin-walled tube is rolled to elongate the tube, to reduce the thickness of the tube, and to increase the inside diameter of the tube; and then the mandrel within the tube is extracted.

Abstract: A method and apparatus are shown for lining a tubular member with an elastomeric liner having an outside diameter which is initially greater than the inside diameter of the tubular member. A length of the liner is reduced to a downsized outside diameter by rolling and simultaneously crushing the liner a preselected amount, whereby the liner retains a standard dimensional ratio in the downsized condition. The liner is inserted into the tubular member to be lined and is allowed to expand to substantially its original outside diameter to thereby bond the liner within the tubular member.

Abstract: An apparatus for preparing rolled pieces of pastry includes at least four adjacent rollers having parallel axes, being capable of defining a substantially cylindrical cavity, being adapted to rotate in the same direction and being adapted to rotate at a same peripheral speed. Means are provided for forming and then closing an admitting gap between two of the rollers for admitting pieces to be rolled into the cavity for rolling. Means are provided also for forming a releasing gap between two of the rollers for releasing rolled pieces from the cavity.

Abstract: A toroid forming machine has a plurality of individual laterally flexible dough forming members mounted upon a conveyor chain to revolve about spaced sprockets, the forming members being drawn through a stationary sleeve formed by opposing one-half sleeve members from a substantially flat initial configuration to a substantially closed cylindrical configuration at an exit end of the sleeve. A stationary mandrel is provided centrally of the sleeve to allow molding of dough strips between the forming members and mandrel into toroid configuration suitable for making bagels. End portions of the mandrel and sleeve are removable and have an expanding configuration to allow for varying the size of toroids exiting the sleeve. The forming members and the associated conveyor chain are easily removed for replacement by different size members as are the mandrel and sleeve members.

Abstract: Rolling apparatus comprising two rollers (FIG. 1) or (FIG. 2) disposed horizontally adjacent to each other, one roller of which has a rough surface. Above the gap between these rollers is a stock holder with an open bottom end. Dough placed in the holder falls onto the rollers and is conveyed by the roller through the gap, so that a strip of dough leaves the gap. Disposed below the gap is a third roller which is parallel to the two top rollers. Rotatably mounted on the periphery of the roller are a number of rolls. The strip of dough goes from the gap through a gap between the bottom roller and the top roller (FIG. 1) or (FIG. 2), which is preferably a roller of the same type as the bottom roller, opposite the top roller with rough surface, so that the rolls make the strip of dough thinner, while retaining its structure.

Abstract: A continuously-operating vulcanizing press, in which the article which travels through the press is guided on both sides between flexible enclosing strips which travel along with the article. A pressure mechanism, which acts upon the enclosing strips, is provided in the entry region of the press in order to already produce direct contact of the strips with the side edges of the pressed article in the starting phase of the vulcanization. In contrast to the heretofore known arrangement, which is disposed at a distance ahead of the press, the inventive arrangement provides a considerably more precise guidance of the enclosing strips, and hence also provides a qualitative improvement of the end product.

Abstract: The invention relates to an appliance for heating an electroconductive material, preferably one which hardens as a result of this heating process, this material being in the form of a continuous strand which is guided inside a channel (14). In this appliance, a high-frequency generator (23) is provided, two capacitor-plates (30) being arranged on two oppositely-located sides of the channel (14), which sides are formed by walls (10 to 13) composed of an electrically insulating material, these capacitor-plates (30) being staggered by at least their length and being connected to a non-earthed terminal of the high-frequency generator (23), while two further capacitor-plates (31, 32) are arranged on each of the two sides, adjacent to the two capacitor-plates (30), these further capacitor-plates (31, 32) being connected to the earthed terminal of the high-frequency generator (23) and extending along the channel (14) for a distance such that the strand outside the heating zone is no longer at a potential.

Abstract: Rigid plastic foam is flexibilized in an apparatus utilizing four sets of foam gripping belts. A first and second set of opposed belts traveling at a given speed forward the foam into the apparatus to a second and third set of opposed belts traveling at a slower speed than the first and second set of belts. The first and third and the second and fourth sets of belts are interdigitated in a region of foam crush.

Abstract: A press band arrangement for double-band presses for applying surface pressure on plate-shaped workpieces, continuously guided through such presses, are made up of single or multiple layer press bands. Each layer is formed by a number of individual, side-by-side, unconnected strips. In multiple layer press bands, the longitudinal edges of the strips in adjacent layers are offset relative to one another.

Abstract: An apparatus for producing small molded bodies with overhanging portions, e.g. for use as end stop members in slide fastener stringers, wherein a molding band is fed to a forming wheel to define individual molding cavities therewith, the cavities passing to a molding station at which a synthetic resin material is injected into the cavities. According to the invention, the band consists of a plurality of band members which upon being fed to the wheel, form a core with undercut formations around which the synthetic resin material is molded and, following molding, the band portions are laterally or orthogonally offset to release the articles drawn by the band out of forming beds on the wheel.

Abstract: A continuously working press for forming a continuously stringer (7) of compressible material, such as wood chips. For the purpose of pressing the stringer (7) in a vertical direction, the press includes upper and lower continuously moving endless press chains (8 and 9) formed by mutually linked support elements. For effecting active side-pressing of the stringer (7) an array of side-pressing blocks (19) are arranged on each side of the press chains (8, 9) and which blocks are suitably entrained for movement in the circular motion of the upper or lower chain. The side-pressing blocks (19) are displaceable in the transverse direction of the press chains (8, 9) and are guided during said displacement by guide means (23) which are conveyed by the support plates forming the press chains (8, 9).

Abstract: A method and apparatus for continuously producing reinforced profile belts of extruded material provided with a stretch resistant insert strip 6, wherein the extruded material stream 3 passes between two circulating endless loop halves 1, 2 of a divided former which converge along a portion of their lengths to form a closed former or pressure molding segment or run. The former segment is straight and the insert strip coated by the extruded material is pulled through it under tension. The insert strip inside the finished and hardened belt is encased on all sides and lies in the belt's central or neutral zone after leaving the apparatus.