Abstract: An additive manufacturing system may include a carrier, a set of rails coupled to the carrier, and a transition housing movably attached to the set of rails. The additive manufacturing system may include an extruder having an extruder barrel coupled to the transition housing, and a melt pump fixedly attached to the carrier. The melt pump may be in fluid communication with the extruder barrel. Additionally, the additive manufacturing system may include a nozzle in fluid communication with the melt pump, and a roller rotatable about the nozzle.

Abstract: An injection molding apparatus is provided for use with a mold unit having a water line. The apparatus includes a mold base plate. The plate has a compartment configured to contain the mold unit, and further has a water line passage with an open inner end at the compartment. A first section of the water line passage includes the open inner end. A second section of the water line passage reaches away from the first section. The plate has a slot along which the first section of the water line passage is open for insertion of the water line transversely into the first section. The plate covers the second section of the water line passage such that the second section is closed to insertion of the water line transversely into the second section.

Abstract: A device (1) for producing three-dimensional objects (2) by successive solidifying of layers of a structural material (3) that can be solidified by means of radiation at the locations corresponding to the respective cross-section of the object (2), comprising a housing (4) surrounding a process chamber (5), a structure holder (6) arranged therein, an applicator device (7) for applying layers of the structural material (3) onto a supporting device (8) in the structure holder (6) or a previously formed layer, comprising a coating element (9) guided in a coating application direction over a structure surface of the structure holder (6), a metering unit for feeding the structure material (3) to the application device (7), an irradiation device (12) for irradiating layers of structural material (3) at the locations corresponding to the respective cross-section of the object (2) with a focused energy beam.

Abstract: The present invention relates to a food forming drum (1) comprising a multitude of rows (2?) of product cavities, each row comprising a multitude of product cavities, wherein the product cavities are provided as one or more at least partially porous members (78) made from a porous material with interconnecting pores. The present invention further relates to a food forming apparatus comprising a food forming drum and a porous member. Additionally, the present invention relates to a movable unit to transport a drum and a method to change a drum or clean the food forming apparatus.

Abstract: An egg cooking insert can be used with a cooking device having a lower cooking plate and an upper cooking plate connected to the lower plate with a floating hinge, with the egg cooking insert including a base portion having an upper surface defining a cooking surface. A wall extends upwardly about a periphery of the upper surface to define a cavity above the cooking surface. The base portion may have a thickness greater than a thickness of the wall. A bottom surface of the base portion may be angled with respect to the cooking surface. A plurality of grooves may be formed in the bottom surface of the base portion.

Abstract: A coating device provided for connection to a discharge pipe of a coating container, includes a guide base and a cover. The cover is pivoted to the connecting end of the guide base, so that the cover can cover the guide section of the guide base to close the coating device, and can also be pivoted with respect to the guide base to open the coating device, which makes it convenient for the user to take out the residue of coating material from the guide space, so that the coating device can be used repeatedly. Furthermore, the coating material is guided by the guide ribs and the cover ribs to flow evenly to each of the discharge holes, which ensures even distribution of the coating material from the coating device.

Abstract: A machine base of an injection molding machine on which a mold clamping mechanism and an injection mechanism are mounted includes a plurality of struts. At least one of these struts are constituted by arranging and coupling two members (strut elements) each formed by bending a metal plate and having a C cross section, thereby providing a structure to withstand vibrations of the mold clamping mechanism and the like mounted on the machine base.

Abstract: An apparatus for vacuum foaming containers for refrigeration of foodstuffs, in which a polyurethane mixture is injected into hollow walls of a container closed under vacuum condition within a foaming cell. The apparatus includes a main frame for supporting the foaming cell, and an auxiliary frame movable between a lowered opening position and raised closing position of the foaming cell. The foaming cell includes a pallet for supporting a container to be foamed, side shore panels, transversal shore panels, and an internal shore plug member supported by the main frame. The side panels are hingedly connected to slides transversally movable with respect to the auxiliary frame for enabling their distance to be adjusted.

Abstract: An extrusion head configured for at least one extruder includes a flow channel a finishing die; and an opening in operative communication with the flow channel, wherein the opening is configured to at least partially accommodate a screw shaft of an additional extruder.

Abstract: The invention provides devices that are attached to an extruder making the operation thereof more efficient and convenient and allowing for a quick change over of parts used to make various products prepared in the extrusion process. A high pressure relief assembly is attached to the extruder that allows for the rapid release of pressure from the extruder at the end of the process by venting product under pressure from the extruder and the extruder also has attached thereto a quick assembly locking device that allows for the exchange of assemblies, such as a density control assembly and other assembles, without the removal of nuts, bolts, and clamps by attaching the assembly to an arm that can be moved in and out of place in front of the extruder and wherein the device has a locking mechanism that seals and releases the assembly from the extruder.

Abstract: Included is a spinning cell for a synthetic fiber such as spandex. The spinning cell includes a top closure which reduces or eliminates solvent vapor transfer, where solvent vapor process gas(es) may leave the cell and room air may be introduced into the spinning cell. A bottom closure device may also be included.

Abstract: Disclosed is a device for forming containers and a method for damped closing of a mold carrier unit and a base mold carrier of a blow mold for forming containers. The device includes at least one mold carrier unit for holding blow mold parts and a base mold carrier for holding a base mold and a base mold carrier lift device for moving the base mold carrier in conjunction with the movement of the mold carrier unit. The mold carrier unit includes at least two mold carriers which surround the container to be processed at least during a molding process. The base mold carrier covers a base area of the container to be treated. The base mold carrier lift device includes at least one first damping element for damping and limiting the vertical movement of the base mold carrier in relation to the mold carrier unit.

Abstract: A system for aiding in the replacement of a mold in a molding unit of a machine for manufacturing containers, includes at least one transport device (16) for transporting a joined mold (18) forming a transportable unit subassembly, the transport device (16) including at least one robotic arm (96) for positioning, in space along a trihedron (X, Y, Z) and with respect to the molding unit (12), elements (76) for handling at least one joined mold (18) so as to carry out a replacement of the at least one mold (18) of the molding unit (12).

Abstract: A feed section for an extruder machine including a housing having one or more walls defining an interior area within the housing. The feed section includes a shaft mounted to one or more of the walls and a feed roll assembly disposed at least partially in the interior area and pivotally coupled to the shaft for pivotal movement of the feed roll assembly relative to the housing. The feed roll assembly includes a seat portion releasably coupled to a cap portion. The cap portion is pivotally coupled to the shaft for pivotal movement of the cap portion relative to the housing and the seat portion. The feed roll assembly includes a feed roll rotatingly mounted between the seat and cap portions for conveying material to be extruded between an inlet and outlet of the housing.

Abstract: An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis to create an enzyme catalyst characterized by an increase in specific activity. The variant acetyl xylan esterase may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, and paper pulp processing applications.

Abstract: A mold rotator with a first section and a second section that are engaged approximately perpendicularly to each other to produce a base and an L-shaped platform for receiving the article. The base of the article rotator may have a curved section at the intersection of the first section and the second section and the article rotator may rotate on its curved section between a first position wherein the article rotator is supported on its first section and a second position wherein the article rotator is supported on its second section. Further, the article rotator allows an article to be safely rotated simply by lowering the article onto the article rotator so that the article rotator automatically rotates approximately 90° from a first position and a second, rotated position. The article rotator may include a stabilizing system wherein the article rotator can be stabilized at both a first position and second position which is approximately 90 degrees from the first position.

Abstract: A hydraulic locking mechanism for multiple extrusion heads of an extruder, has two Y-shaped clamping arms, six wedges, six pushing bars, six oil cylinder brackets, six oil cylinders, and six locking holes. A pair of locking holes is formed on both sides of an upper portion and a lower portion of the barrel and the extrusion head thereof, respectively. The wedge is disposed on inner wall of the locking hole, and a locking hole thereof has a sectional area gradually decreasing from the outside to the inside. The clamping arms are disposed on both sides of the barrel and the extrusion head via fastening devices. A through hole for the pushing bar is disposed on a branch of each of the clamping arm and corresponds to six locking holes. A piston rod of the oil cylinder is connected to a rear end of the pushing bar, the six oil cylinders and the six pushing bars are respectively fixed on six branches of the two clamping arms via six brackets of an oil cylinder.

Abstract: A device for drawing melt-spun filaments for forming a spunbonded fabric includes at least one guide member. The filaments are guided through a slot-shaped nozzle, onto which compressed air is applied, and which conveys the filaments through the drawing nozzle. Guide members are provided on both sides of the slot on the base of the slot-shaped outlet, which cause a uniform structure of the fabric due to their shaping. This is achieved when a guide member has a plurality of notches parallel to the conveying direction, and the opposite guide member has a plurality of bores, which passively connect the space between the guide member with the environment.

Abstract: A system for clamping together a pair of extruder barrel sections of an extruder is disclosed. The system comprises of a clamp that includes an upper arm, and a lower arm connected to the upper arm at one edge of the upper arm. The upper and lower arms cooperating to define a recess configured to receive a pair of extruder barrel sections. The clamp further includes a locking structure configured to lock the upper arm to the lower arm with the pair of extruder barrel sections therebetween. The system further comprises of a support structure for the clamp that includes a bracket connected to the clamp and a column connected to a base of the extruder. The bracket and column are connected to each other such that relative movement between the bracket and the column is permitted axially along the extruder barrels sections. An extruder is also disclosed.

Abstract: A wind turbine blade manufacturing arrangement includes a first mould and a second mould connected by a hinge mechanism and presenting respective elongated first and second moulding surfaces. The first mould is adapted to be rotated from an open mould position to a mould closing position by means of the hinge mechanism in a first and a second rotation step. The hinge mechanism is arranged so as to provide for, during at least a part of the first rotation step, the first mould undergoing a combined rotational and a translational movement.

Abstract: An apparatus for preparing a rolled food product, such as sushi. The apparatus has a container having a first end and a second end, wherein at least the first end has one aperture. The container is positionable between a closed position, defining a hollow interior space, and an open position, presenting a plurality of cavities. Each of the cavities can receive food material such as rice. There is also a plunger assembly that passes the aperture when the container is in the closed position. The plunger assembly is then used to compress the food material in the hollow interior space to form a roll having a desired consistency.

Abstract: The present disclosure relates to an injection moulding device with a first mould half and a second mould half, arranged movably with respect to said first half, and a central mould half arranged between said first and second halves and rotatable about an axis of rotation. Arranged to the side of the central mould half is a further processing device.

Abstract: An extrusion head for at least one extruder including a first head part having a first joint and a second head having a second joint wherein the first head part and the second head part are pivotable with respect to each other using the respective first joint and second joint. When the extrusion head is in an operative position, the first head part rests against a first sealing face and the second head part rests against a second sealing face. A drive element is connected to the first head part and the second head part using a connecting element. The first head part and the second head part are movable using the drive element from a fixed operative position into an open rest position.

Abstract: Convertible embossing device comprising a structure (1) with two fixed sides (10) and two mobile sides (11) with respective external faces (EF, EM) and internal faces (IF, IM) and provided with, in correspondence of the respective internal faces (IF, IM), two upper recesses (12, 13) and two lower recesses (12?, 13?) with a circle-arc profile intended to support the end flanges (20, 30) of the two embossing rolls (2, 3) orthogonal to the sides (10, 11) of the same structure (1), wherein the mobile sides (11) are joined to the fixed sides (10) and the respective upper and lower recesses (12, 13, 12?, 13?) define, by cooperating with one another, two pairs of circular seats for the flanges (20, 30) of the rolls (2, 3), and in that, in a second operating position, the mobile sides (11) are distanced from the fixed sides (10) and the upper recesses (12, 13) of the sides (10) and (11) define, each one by cooperating with corresponding semi-circular closure flanges (15, 16), two pairs of circular seats for the flang

Abstract: Device for exchanging an extrusion cylinder of an extruder, the extrusion cylinder consisting of several cylinder sections and at least one screw element, which is in the interior of the cylinder and is coupled with the driving unit of the extruder for the purpose of extruding, a frame-like carrier being provided, which carries the extrusion cylinder and over which the extrusion cylinder can be held at accommodating means, which are provided at the extruder, as well as at mobile transporting means, a movement mechanism being provided at the accommodating means and/or at the transporting means and enabling the extrusion cylinder to be moved in a direction perpendicular to the cylinder axis for exchanging the complete extrusion cylinder from the accommodating means to the transporting means and vice versa.

Abstract: The invention concerns a mold-carrier unit for a thermoplastic container blowing machine. The mold-carrier unit is designed to equip a machine for making containers obtained by blow-molding, and optionally by elongation, based on a thermoplastic preform. The unit comprises at least one rotatable mobile panel (3, 5), bearing articulating lugs on a first edge and bearing locking lugs (17, 15) on a second edge, the mobile panel including at least one rib (31, 33, 39; 41, 45, 49) enabling at least one locking lug to be connected with at least one articulating lug such that the rib reinforces the rigidity of the mold-carrier unit.

Abstract: A patty-forming machine using linear displacement sensors to sense and report the position of hydraulic cylinder rods. The machine enclosure includes double sealed door openings. Mold cover lift rods are cylindrical and utilize annular seals on a top skin of the mechanical compartment. The machine comprises removable floor panels and has an easily accessible swing out electrical enclosure. The machine uses modular I/O blocks for the control solenoids, which are signal connected to a bus block. The bus block communicates between machine control and the solenoids with a single serial cable.

Abstract: The invention is a rapid prototype apparatus having a removable build chamber and a plurality of alignments surfaces that can be used to properly align the build chamber with the process chamber with minimal adjustments by a user. In one embodiment, the apparatus comprises a process chamber attached to a support housing and a build chamber that is removably attached to the support housing. The build chamber may be inserted into the support housing and is moveable between a load position and a build position. The build chamber includes a moveable build platform and a plurality of alignment surfaces that are each adapted to releasably engage a corresponding surface on the support housing. As the build chamber moves into the build position, the alignment surfaces align the build platform the process chamber. As a result, the apparatus may be used to accurately align the build chamber with the process chamber.

Abstract: An apparatus for manufacturing a strip of rubber compounds comprises four extruders (2a, 2b, 2c, 2d) and a single extruder head (3). The extruder head (3) comprises an extruder die assembly (6) and a main body (4). The main body (4) is composed of a pair of laterally-spaced lateral blocks (11), a central block (10) disposed between the lateral blocks, and a pair of laterally-spaced sub blocks (13) disposed beneath the lateral blocks (11). The central block (10) has a pair of V-form side faces (15) extending in a V-shaped formation down to lateral ends of the bottom face (S1). The lateral blocks (11) are each provided with an upper mount face (21U) and a lower mount face (21L) on which two of the four extruders are respectively attached. An upper preforming channel (24Ua, 24Ub) extending from an extruder to the die assembly has a parting plane along the V-form side face (15). A lower preforming channel (24Lc, 24Ld) extending from an extruder to the die assembly also has a parting plane.

Abstract: An extrusion head device in which fixed and movable head parts as a plurality of separate parts can be easily combined using compact fastening means. Fastening cylinder rods provided for the fixed head part of the extrusion head device including the fixed and movable head parts are expanded, whereby fore-end locking portions at tips of the fastening cylinder rods are inserted into through holes of engaging blocks provided for the movable head to be protruded from upper surfaces of the engaging blocks; stopper-operating cylinder rods provided for the movable head part are expanded, whereby U-shaped stoppers at tips of the stopper-operating cylinder rods are inserted into clearances between the locking portions and the engaging blocks; and then the fastening cylinder rods are contracted, whereby the movable and fixed head parts are brought into tight contact with each other and fastened together.

Abstract: A cover for an opening of an ejector housing of a mold assembly comprises a cover portion and a mounting portion, the mounting portion is attached to a member defining the ejector housing at a side thereof comprising an interior wall of the ejector housing and the cover portion covering the opening defined by the ends of the members surrounding the ejector housing. The cover is attached to a side of the member by at least one fastener located so as not to be accessible for removing the housing cover as the mold assembly is mounted in a machine. A mold assembly comprises a cover in accordance with the invention. The cover advantageously comprising at least one opening therethrough to permit guarded examination of components of an ejector device within the ejector housing and viewable from the end of the ejector housing at which the cover is attached.

Abstract: A food product hopper assembly is provided for a food patty molding machine. The food product hopper of the assembly is configured for containing a supply of food product and is in flow-communication with a food delivery apparatus for discharging food product from the hopper. The hopper is hinged along one side to a machine housing and can be pivoted upwardly to reveal a hopper bottom for cleaning and inspection. Hopper sidewalls define an open bottom face and the food delivery apparatus comprises a hopper conveyor having a top conveying surface closing a substantial portion of the open bottom face. The hinge arrangement comprises a hinge shaft fixed to the hopper and supports carried by the housing, the support having an aperture wherein the hinge shaft is journaled for rotation about an axis of the shaft by the aperture.

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 forming metal mold for molding synthetic resin includes a base mold (4), a first forming mold (5) secured to the base mold (4) and having a molding recess (9), and a second forming mold (6) secured to the base mold (4) as it is combined with the first forming mold (5). The first forming mold (5) includes a transfer surface (9a) within the molding recess (9) in continuation to its opening edge for providing decoration to a molded product (17) on transcription to the surface of the molded product (17). The second forming mold (6) includes a charged opening (11) defining a cavity (14) along with the molding recess (9) and into which is charged a molding material. In this forming metal mold, the molding material is charged into the cavity (14) to transfer a pattern formed on the transfer surface (9a) to the molded article.

Abstract: A treatment chamber for heating and pressing workpieces and a heat insulating structure which covers the treatment chamber sideways and from above are provided within a high-pressure vessel. Below the treatment chamber are disposed a base heater for heating a pressure medium gas and a fan for supplying the pressure medium gas in a heated state into the treatment chamber and stirring the heated gas. The workpieces can be held on the heat insulating structure side, and the heat insulating structure and the workpieces can be taken out from the interior of the high-pressure vessel and can be conveyed together separately from a lower lid of the high-pressure vessel. A hot isostatic pressing apparatus is provided less expensively which can heat and press workpieces at a relatively low temperature of not higher than 600° C. Besides, it is possible to shorten the cycle time in HIP.

Abstract: An improved apparatus for curing fibrous insulation material includes an oven, and a lower conveyor mounted to travel through the oven. The lower conveyor includes a plurality of flights having a support surface for supporting fibrous insulation material. An upper conveyor is mounted to travel through the oven and has a plurality of flights opposite the flights of the lower conveyor. Each flight of the upper conveyor includes a support surface. The upper and lower conveyors are arranged to press the fibrous insulation material between the respective support surfaces as the conveyors carry the fibrous insulation material through the oven. A plurality of molding members are configured to mold a shape into a surface of the fibrous insulation material, and are releasably retained on the flights by a plurality of retaining members. The retaining members are automatically releasable when the flights are moving, such that the releasing of the retaining members unlocks the molding members from the flights.

Abstract: Method and apparatus for exchanging a die holder of an extruder, which is tightly pressed from the bottom against a lower surface of an extrusion head by a press member. The pressing force of the press member is reduced to form a gap between a used die holder and the extrusion head. The used die holder and a next die holder positioned collinearly with each other are moved simultaneously and longitudinally, while slidingly contacting both of these die holders with the press member, so as to eject the used die holder from the press member and to deliver the next die holder onto the press member. The next die holder is then tightly pressed from the bottom onto the lower surface of the extrusion head by the press member.

Abstract: A vacuum extrusion line of the horizontal barometric leg type includes a vacuum chamber having an extrusion die at one end and a water baffle immersion cooler at the other end for extracting the extrudate to atmosphere, extrudate shaping and sizing equipment downstream of the die, a large diameter fixed bulkhead at the die, and first and second large diameter movable sections surrounding the shaping and sizing equipment, a smaller fixed section of the chamber. The first section sealing against the second section and the fixed section and telescoping over the fixed section to form a gap with the second section being movable within the limits of the gap. The second section also seals against the large diameter fixed bulkhead. In this manner the downstream equipment can be fully exposed by movement of one or both movable sections and adequate volume and spatial working environment is provided for large through-put. A simplified lock mechanism facilitates the quick opening and closing of the chamber.

Abstract: A generic mold base for an injection molding machine to permit the production of multiple parts from the same mold base. The mold base has mold insert receiving sections in which the mold insert sections are removably mounted. The mold insert sections are held in position by tapered wedges. Multiple sprue openings are provided in the upper mold base section to accommodate different mold insert designs. Accessability openings are provided in each mold base section to accommodate different water passage designs of different mold inserts.

Abstract: An apparatus for calibrating hollow chamber sheet extruded lines out of thermoplastic resin includes a vacuum housing and a planar intake area at a first end of the vacuum housing. The planar intake area is configured to receive the extruded line. Support rollers within the vacuum housing are configured to support the extruded line. The extruded line exits the vacuum housing through a planar outlet area located at a second end of the vacuum housing opposite the first end.

Abstract: The present invention relates to an apparatus for the extrusion of plastic profiles with an extruder having an extruder flange, an extrusion die with a die flange through which the extrusion die is detachably connectable with the extruder flange, a fastening element with the two halves which is arranged to embrace the extruder flange and the die flange, a tensioning element in order to press the two halves of the fastening element against the flanges. An improved function is achieved in such a way that the two halves of the fastening element are fastened swivelably on the extruder and that they are mechanically coupled in order to perform an oppositely directed swiveling movement.

Abstract: An extruder head has a stationary head part and upper and lower head parts pivotal about respective upper and lower axes on the stationary part between inner positions closely juxtaposed with each other and with the stationary part and outer positions separated from each other and from the stationary part. Respective upper and lower latches engageable between the respective movable head parts and the stationary head part retain the movable parts against the stationary part. A crosswise latch engageable between the movable head parts retains the movable parts against each other in the inner positions thereof. The crosswise latch includes an actuator mounted on one of the movable head parts and a retaining member engageable with the other of the movable head parts. The actuator is a hydraulic cylinder having a piston rod forming the retaining member. More particularly the cylinder is mounted on the upper movable head part.

Abstract: The present invention includes a mold apparatus for facilitating replacement of rotatable molds therein. First and second frames are provided forming a plurality of mold cells and each mold includes an upper and a lower mold section. The upper mold section is removably coupled to the upper frame, while the lower mold section is removably coupled to the lower frame. Using this arrangement, a mold may be removed by detaching all connections between it and the frames, while maintaining the frames closed. Similarly, a mold may be inserted into a mold cell and connected to the frames while maintaining the frames closed. The removal and insertion operations may be performed radially or axially, depending on frame configuration.

Abstract: An extruder die assembly adapted for attachment to the output end of an extruder barrel. The die assembly includes an adapter member and a die head. The adapter member is attached to the extruder barrel, and the die head is pivotally attached to the adapter member by a hinge. The die head can be rotated about the hinge from a first, closed position to a second, open position. First and second clamp plates are slidably attached to the adapter member. The clamp plates are movable from a first, clamping position to a second, unclamped position, and have clamp fingers extending therefrom. The die head has clamp ears extending therefrom in a location such as to lockingly engage the clamp fingers when the die head is in its closed position and the clamp plates are in their clamping position. The clamp fingers and clamp ears are configured to lockingly engage each other by means of tongue and groove joints.

Abstract: A common cage assembly for a mold for a glassware machine having a mold support member. The assembly further includes a first cage member and a second cage member. Each of the cage members is movably mounted adjacent to the mold support member. Each of the cage members has a mold receiving surface.

Abstract: The invention relates to a multiple extrusion head for the production of profiles, in particular for tire production, with a fixedly arranged head flange, into which extruders open, and with a closed head having flow ducts, an adapter and a profile strip, which closed head is arranged so as to be capable of being braced against the head flange and of being pivoted away. The invention is defined in that the closed head has a receptacle which is open in the direction of the head flange and in which at least one open flow duct insert is removably arranged.

Abstract: An adhesive dispensing die module for mounting on a manifold incudes (a) a die body having formed therein polymer and air flow passages, and a valve for selectively closing the polymer flow passage and (b) a die tip or die nozzle detachably mounted on the die body. The die tip or die nozzle is secured to the die body by a pair of clamping members depending from the die body and adapted to engage die tip or die nozzle therebetween. The clamping members can selectively be moved toward one another to clampingly secure the die tip or die nozzle therebetween or moved away from one another to release the die tip or die nozzle, permitting it to be replaced without the need to remove the die module from the manifold.

Abstract: A die clamp assembly for an extruder comprises at least one passage through which product being extruded flows. The die clamp assembly is attached to an extruder and comprises a last barrel that is connectable to the extruder. The last barrel comprising a flange and the extruder and last barrel define at least one passage through which product flows; at least one die body comprising at least one die body passage that communicates with the at least one passage; and at least one die plate that comprises at least one die plate passage that communicates with the die body passage and at least one opening so product can be extruded from the at least one opening. A clamp collar assembly connects corresponding peripheral surfaces of the last barrel to the die body, and comprises a closed position that connects the last barrel to the die body and an open position that permits separation of the last barrel and the die body.

Abstract: A movably mounted and adjustably positionable feed-roll head for a food extruder or the like (110, 210) having a unitized head assembly which includes at least one feed-roll (114, 116, 214, 216) and its related operational structure and rigid but movably mounted supports (124, 224, 225) for each end of the feed-rolls and related structure, whereby the entire unitized assembly may be moved relative to the remainder of the extruder for cleaning, die change, etc., without disassembly or removal of the feed-rolls, etc. The preferred mounting for the unitized structure is a pivot mechanism (126, 226, 227) for each of the feed-roll supports, and a readily adjustable repositioning mechanism (128, 228) such a screw jack assembly (232) is coupled to the other side of the feed-roll supports, whereby gradual and progressive position changes of the unitized feed roll assembly are made possible.

Abstract: A die clamp assembly for an extruder comprises at least one passage through which product being extruded flows. The die clamp assembly is attached to an extruder and comprises at least one adapter plate that is connectable to the extruder. The die clamp assembly also comprises at least one adapter plate passage that communicates with the passage of the extruder; at least one die body comprising at least one die body passage that communicates with the adapter plate passage; and at least one die plate that comprises at least one die plate passage that communicates with the die body passage and at least one opening so product can be extruded from the at least one opening. A clamp collar assembly connects corresponding peripheral surfaces of the adapter plate to the die body, and comprises a closed position that connects the adapter plate to the die body and an open position that permits separation of the adapter plate and the die body.