Abstract: A device for producing pellets that has a perforated plate for extruding a melt into a process chamber, and a cutting device for cutting the melt into pellets. The process chamber can have an inlet and an outlet. A conveying device can deliver a process fluid through the inlet, and carry the process fluid and pellets through the outlet. The inlet can have an inlet opening and an inlet channel. A three-way valve can be located between the inlet channel, a process fluid supply line, and a process fluid discharge line, and below the inlet. The outlet can have a discharge opening and an outlet channel. A pneumatic device can provide compressed air to the process chamber for emptying and expelling the process fluid.

Abstract: An apparatus for transforming plastic preforms into containers may include at least one blow mould which forms a cavity, inside which the plastic preforms can be transformed into containers. The apparatus may include a pressure application device for applying a medium to the plastic preforms in order to expand the preforms against an inner wall of the blow mould delimiting the cavity. The apparatus may include a stretching rod for stretching the plastic preforms in the longitudinal direction. The apparatus may include a cleaning device for cleaning regions of the blow mould. The cleaning device may include at least one outlet opening for a cleaning medium for cleaning the blow mould, and this outlet opening is arranged at least at times inside the blow mould.

Abstract: A cleaning mechanism for injection molding machine includes a base including a mounting frame, a driving member, a pushing member connected to the driving member, a first movable plate, a first clipping plate, a connection shaft rotatably connected to the first pushing plate, a second movable plate parallel to the first pushing plate, and a second clipping plate. First and second movable plates are movably mounted on the mounting frame. First and second clipping plates are mounted on the mounting frame. The first movable plate is fixed to and perpendicular to a first pushing plate of the pushing member. The second movable plate is corresponding to the first movable plate, and perpendicular to the first pushing plate. When the pushing member is driven by the driving member, the first movable plate moves relative to the first clipping plate, and the second movable plate moves relative to the second clipping plate.

Abstract: An apparatus for transforming plastic preforms into containers may include at least one blow mould which forms a cavity, inside which the plastic preforms can be transformed into containers. The apparatus may include a pressure application device for applying a medium to the plastic preforms in order to expand the preforms against an inner wall of the blow mould delimiting the cavity. The apparatus may include a stretching rod for stretching the plastic preforms in the longitudinal direction. The apparatus may include a cleaning device for cleaning regions of the blow mould. The cleaning device may include at least one outlet opening for a cleaning medium for cleaning the blow mould, and this outlet opening is arranged at least at times inside the blow mould.

Abstract: An apparatus for transforming plastic preforms into containers, includes at least one blow mould which forms a cavity, inside which the plastic preforms can be transformed into containers. The apparatus includes an opening and closing mechanism for opening and closing the blow mould, and a cleaning device for cleaning regions of the blow mould. The cleaning device includes at least a first cleaning element for cleaning an inner wall of the blow mould, which cleaning element is arranged at least at times outside the blow mould.

Abstract: An apparatus for transforming plastic preforms into containers, includes at least one blow mould which forms a cavity, inside which the plastic preforms can be transformed into containers. The apparatus includes an opening and closing mechanism for opening and closing the blow mould, and a cleaning device for cleaning regions of the blow mould. The cleaning device includes at least a first cleaning element for cleaning an inner wall of the blow mould, which cleaning element is arranged at least at times outside the blow mould.

Abstract: A blow molding machine for producing plastic bottles, particularly PET bottles, including a plurality of blow molding stations, which have assigned thereto valve blocks with control valves and blowing nozzles for introducing or discharging blowing air; and a cleaning-in-place (CIP) system for cleaning the blow molding machine. Since the valve blocks are configured such that they can be included in the CIP process, the system components, such as the blowing nozzle, which are particularly important for the production of PET bottles in terms of hygiene, can be cleaned and sterilized without disassembly.

Abstract: In a spheronizer for transforming columnar granulated product, which is fed in a wet condition, into spherical shapes, irregularities on a top surface of a particle-regulating disc are easily clogged, in particular, in an outer circumference. In view of this, a cleaning device (32) is provided for rapidly and reliably removing wet powders adhering to the particle-regulating disc. The cleaning device (32) is provided with a cover (33) covered on a part of the outer circumference of a rotating particle-regulating disc. The cover (33) is formed with a nozzle (39). The nozzle (39) injects a fluid to a cleaning target surface covered with the cover (33). The fluid in a space formed between the cover (33) and the cleaning target surface is suctioned and discharged from a vacuum connection port (36) to the outside.

Abstract: Extrusion dies may be cleaned, especially of so-called die drips, by passing a wire over the die orifices in the vicinity of the exit face of the extrusion die. The operation of the extrusion operation is not affected by the passing of the wire through the stream(s) of the extrudate, and so the extrusion operation need not be shut down for the cleaning process. The process is especially useful for cleaning dies through which polymers are extruded.

Abstract: An imprint apparatus which brings a resin on a substrate into contact with a pattern surface of a mold and cures the resin, includes a substrate holder which holds the substrate, a mold holder which holds the mold with a mold holding surface, a driving mechanism which moves the substrate holder relative to the mold holder, and a controller which controls the driving mechanism such that the substrate holder moves relative to the mold holder while the substrate holder holds a cleaning member instead of the substrate, and the cleaning member is in contact with the mold holding surface, thereby cleaning the mold holding surface.

Abstract: A cleaning system used for cleaning up plastic in a nozzle of a molding apparatus, the nozzle including a nozzle opening and a through hole connected with the nozzle opening, the plastic being received in the through hole. The cleaning system includes a bottom fixing sleeve, a top guiding sleeve and a knocking stick. The bottom fixing sleeve is configured for securely fixing the nozzle. The top guiding sleeve is configured for coupling with the bottom fixing sleeve, and the top guiding sleeve includes a guiding hole defined therein. The knocking stick is movable along the guiding hole of the top guiding sleeve such that the knocking stick strikes the plastic in a direction along the central axis of the through hole of the nozzle.

Abstract: A clamp assembly includes a base, a clamp, a cutting blade, and a connecting shaft. The clamp includes a first claw pivotably connected to the base via a first rotating shaft, and a second claw movable relative to the first claw and pivotably connected to the base via a second rotating shaft. The cutting blade is coupled to an end of the second rotating shaft away from the clamp. The connecting shaft has one end fixed to the second claw and the other end fixed to the cutting blade for making the cutting blade capable of rotating along the second rotating shaft together with the second claw.

Abstract: The resin molding machine is capable of cleaning a resin molding die while performing a molding action without stopping the molding action and capable of securely removing contaminations from the resin molding die. The resin molding machine comprises: a press unit including a resin molding die; and a cleaning unit for cleaning a molding face of the resin molding die. The cleaning unit has an energy ray irradiation section, which irradiates an energy ray to the molding face of the resin molding die so as to easily peel off a contamination, which has been stuck on the molding face during a molding action, from the molding face. The contamination is stuck onto resin of a molded product when the product is resin-molded, so that the molded product is released from the resin molding die together with the contamination.

Abstract: A transfer lock for a tabletting plant, which has a casing with side walls where at least one wall has an aperture which is adapted to be closed by a first flap which is pivotable inwardly into the interior of the casing and is adapted to be locked by a locking device operable from the interior of the casing, wherein the aperture is externally surrounded by a connection profile which is adapted to be sealingly brought together with a counter-profile of a lock channel and the flap externally has a driver profile which interacts with a counter-driver profile of a second flap mounted at the end of the lock channel when the counter-profile of the lock channel is connected to the connection profile, thus allowing to pivot the two flaps into the interior of the casing when the locking device is unlocked, which integrates the connection profile into the material of the casing wall.

Abstract: The present invention relates to a system and method suitable for automatic cleaning of a coating or extrusion head of a coating apparatus. The invention includes a scrubbing station wherein a combination of physical contact and strong solvent solution combine to remove coating fluid from the exterior of an extrusion head. A second cleaning station, preferably a rinsing station then further cleans the head of coating fluid and removes solvent used at a first cleaning station. The solvent used at the rinsing station is preferably self-drying thereby obviating the need for any further cleaning action. The invention also provides for the ability to prime the coating bead at the extrusion head so as to have a fully formed bead ready before the head begins coating a substrate, thereby providing an even coating across said substrate. The priming operation preferably comprises holding the head steady over a rotating priming roller while extruding fluid preferably at a constant volumetric flow rate.

Abstract: The invention describes a method for producing tablets under protection from the environment with a tablet press and a protective device disposed on such tablet presses for protecting the surroundings of the presses from tablet ingredients, such as toxic substances, and/or for protecting the tablets from ambient media, such as oxygen.

Abstract: An apparatus for scraping a lip of an extrusion die includes a scraping surface pressed against the lip. The scraping surface is movable along the lip of the die to clean debris, such as hardened thermoplastic, from the surface of the lip. The scraping surface may be removable and/or replaceable. A method of cleaning the extrusion die includes pressing the scraping surface against the lip of the extrusion die and traversing the scraping surface along the lip in a controlled manner.

Abstract: The rotary tablet press comprises a housing, in which a compression unit (14) is detachably mounted. The compression unit (14) comprises a die table (15) with punches (17, 18), a feeding device for the supply of material to be compressed into the dies (16), and a tablet discharge device for removal of compressed material in the form of tablets. The compression unit (14) encloses each die opening and its corresponding first punch end (21, 22) in a chamber, the feeding device and the tablet discharge device are enclosed, the feeding device communicates with an inlet for detachable connection with an external supply channel, and the tablet discharge device communicates with an outlet.

Abstract: Mold cleaning apparatus (1) includes a manifold (5) adapted to be coupled to a suction device. A first conduit (6) extends from the manifold (5) and has a first opening (8) remote from the manifold. A second conduit (7) extends from the manifold (5) and has a second opening (11) remote from the manifold (5). The first and the second openings (8, 11) being directed in opposite directions, and the first conduit (6) having a section (10) with a cross-sectional area which is less than cross-sectional area at any point along the length of the second conduit (7).

Abstract: The rotary tablet press comprises a housing, in which a compression unit (14) is detachably mounted. The compression unit (14) comprises a die table (15) with punches (17, 18), a feeding device for the supply of material to be compressed into the dies (16), and a tablet discharge device for removal of compressed material in the form of tablets. The compression unit (14) encloses each die opening and its corresponding first punch end (21, 22) in a chamber, the feeding device and the tablet discharge device are enclosed, the feeding device communicates with an inlet for detachable connection with an external supply channel, and the tablet discharge device communicates with an outlet.

Abstract: Method for removing unwanted excess material from a mold section is particularly adapted for removing a monomer ring adhered within a reservoir of a female mold section used to mold a contact lens. The invention involves piercing the monomer ring and rotating the piercing members (e.g., annularly spaced pins) relative to the mold section whereby the monomer ring is sheared from the mold section to which it was adhered while the molded lens is left intact in the mold section.

Abstract: A cleaning sheet (29) is formed with a trough-hole (29a) at a portion corresponding to a cavity of a mold along with a slit (29b) or a flow cavity cut (29c) at every corner at an outer periphery of the through-hole (29a) and is placed between a first mold half and a second mold half of the mold to clean the inside of the mold, thereby improving the cleaning effect of the mold.

Abstract: Mold cleaning apparatus (1) includes a manifold (5) adapted to be coupled to a suction device. A first conduit (6) extends from the manifold (5) and has a first opening (8) remote from the manifold. A second conduit (7) extends from the manifold (5) and has a second opening (11) remote from the manifold (5). The first and the second openings (8, 11) being directed in opposite directions, and the first conduit (6) having a section (10) with a cross-sectional area which is less than cross-sectional area at any point along the length of the second conduit (7).

Abstract: A touchless air cleansing system is provided for the stripper shoe or shoes of a concrete product producing machine comprising an air knife mounted on the feed box and having a nozzle supported in facing spaced relation to the underside surface of the shoe when the shoe is in the raised position. The air knife is operative during movement of the feed box for directing a moving curtain of high pressure air against the underside surface to cleanse it of any latent moldable block material that may have accumulated on its underside surface.

Abstract: Apparatus and method for removing unwanted excess material from a mold section is particularly adapted for removing a monomer ring adhered within a reservoir of a female mold section used to mold a contact lens. The invention involves piercing the monomer ring and rotating the piercing members (e.g., annularly spaced pins) relative to the mold section whereby the monomer ring is sheared from the mold section to which it was adhered while the molded lens is left intact in the mold section.

Abstract: A sheeter device capable of producing a full-width continuous sheet of masa. A series of ultrasonic horns are placed in close proximity to a sheeter roller, thereby scraping the sheeted dough from the roller. The ultrasonic vibration precludes the buildup of dough on the horns. The invention eliminates the need for sheeter wires and their accompanying plastic bands while increasing the dough throughput of the sheeter.

Abstract: A sheeter which includes a wire assembly for separating a sheet of dough from a surface of a rotating roller. The wire assembly is formed from a thin sheet of stainless steel with portions of the sheet removed to form a thin wire-like portion along one edge supported to a base portion by a series of thin support webs. The sheet is supported by a base portion so that the wire portion is held against the outer surface of the rotating roller. In this way, the wire can extend essentially the full width of the roller and the normal band portions which conventionally hold a wire against the surface of the roller are eliminated. Preferably, the thin sheet is vibrated to prevent any buildup of foodstuffs on an upper surface of the sheet.

Abstract: A resin sealing and molding apparatus for electronic parts includes, a cleaning UV application mechanism for removing mold surface contaminants adhering to or accumulating on the mold surfaces. The UV application mechanism is mounted to be freely reciprocative to a retracted position not inhibiting an operation for supplying unsealed lead frames and resin tablets to each resin molding unit part and an operation for taking out sealed lead frames, and to a deployed or operating position close to the mold surfaces in each resin molding unit. Using this UV application mechanism especially in conjunction with a suction device, the mold surface contaminants, such as a; mold release agent contained in a resin material or volatile gas generated by heating, that adhere to or accumulate on the mold surfaces of each resin molding unit are efficiently and reliably removed.

Abstract: Insert-parts are set onto a lower die (10), and resin tablets are supplied into pots (10a) for resin mold. A press mechanism A molds the insert-parts, a mold is opened, then the lower die (10) is slid to a first position, which is located side of a molding position. At the first position, an unloading mechanism (C) and a parts-loading mechanism (D) execute to clean parting faces of the mold, and to set resin tablets and insert-parts. The lower die (10) returns to the molding position for next molding. By sliding the lower die (10), works of taking out molded products, setting insert-parts, etc. can be easier, and the molding cycle time can be shortened.

Abstract: A wire separator apparatus for a food sheeter includes motor driven feed spools of separator wire, the separator wire being suspended from wire pulleys across the face of a roller. Motor driven take-up spools collect separator wire dispensed from the feed spools as the separator wire is automatically moved across the face of a roller. A fresh section of separator wire is continuously drawn across the roller, substantially eliminating wire breakage.

Abstract: This invention relates to flash spinning a plexifilamentary film-fibril strand and laying it down into sheet material including the step of subjecting the strand to an electrostatic charge. The invention is particularly focused on cleaning, and maintaining clean, the target plate of the electrostatic charging system by scrubbing or scouring the surface of the target plate with a highly abrasive brush moving at a relatively high speed. The target plate is selected to be abrasion resistant.

Abstract: An automated system for handling concrete pipe and for handling and cleaning the components used in the manufacture of the pipe. Once concrete pipe has cured, the system automatically removes the bell and spigot forming rings from the pipe, and cleans and oils them for reuse. At the ring removal station, the pipe is properly positioned and oriented and the rings are pulled from each end of the pipe and transported to cleaning and oiling stations where all critical surfaces of the rings are cleaned by pulverizing, chiseling and brushing the concrete residue from the rings which are then coated with oil. The automated system is designed to handle rings of different sizes without any intervention by an operator, and the system will handle rings of different diameters that are intermixed.

Abstract: Apparatus is disclosed for producing thin polymeric film and includes a source (17) of a solution of polymer and solvent; a casting member (10) having an outer surface (12) for receiving a cast layer (18) of polymer and solvent, the layer having a transverse width; a casting die (16) for casting the layer of polymer and solvent onto the outer surface, the die including a transverse slot (20) with adjacent upstream and downstream lips (22, 24) between which the polymer and solvent flow during casting, the lips having lengths approximating the transverse width of the layer; and a device (11 ) for moving the outer surface past the casting die.

Abstract: A mixer is mechanically self cleaned without using solvents. A housing defines a mixing chamber with a fluid pressurized mixer head rotatably supported within the housing. The mixer head has retractable mixing paddles. A wiper scrubs material from the mixing head and chamber walls as it is advanced through the mixing chamber during cleaning. A nozzle plunger drives material from a mixing chamber nozzle.

Abstract: Herein disclosed is a pressurized slip casting apparatus which includes an upper mold carried vertically movably on a replacer which is made horizontally movably on a horizontal rail; and a lower mold for receiving the upper mold in alignment, when the upper mold descends, to cast a slip under pressure inbetween thereby to prepare a green body of a sanitation fixture or the like. Dehydrating assembly is carried vertically movably on the replacer. A spongy member is attached to the lower end of the dehydrating assembly for absorbing the water from the inside of the lower mold. A push plate is arranged at the side of the lower mold for pushing the spongy member to dehydrate the same.

Abstract: A sheeter machine for processing dough into food products. A pair of rollers are mounted on offset shafts. A cutter mold is supported on pivotal arms. A wedge adjustment apparatus is provided for adjusting the position of the back roller relative to the front roller. A pivotal discharge arm is provided having a spring loaded tensioning assembly. First and second stripper wires are associated with the front roller to allow the cut and molded dough to be stripped from the front roller as it is moving downward toward the discharge arm. Collar assemblies are provided on the ends of the respective roller shafts. A release handle assembly is provided for moving the rear roller away from the front roller. The hopper saddle and the rollers are adapted for mating engagement.

Abstract: A turret type soap molding machine has a cleaning station at which soap residue is removed from mold cavities. The cleaning station includes reciprocating brushes for cleaning the surfaces of the mold cavities.

Abstract: A system for cleaning the bottom of a filled mold in a fixed surface molding process including providing a cleaning spatula in sliding contact with the surface of the mold while the mold is stationary and a device for raising the spatula above the mold when the spatula is returned to its intial position. A hopper is provided for receiving material removed by the spatula during the cleaning sweep.

Abstract: A device for cleaning a molding tool in a plastics processing machine, for example the molding tool of hydraulic presses for pressing molded components from fiber reinforced plastics. The device including a cleaning tool which can be brought to at least one of the surfaces to be cleaned in at least one of a male mold and female mold of the molding tool. In order to be able to perform automatic cleaning of the molding tool in a minimum amount of time and simultaneously avoid the danger of damage to the tool and the machine, the cleaning tool is provided with a holder which is disposed at a carrier of the molding tool, with the movement of the holder being synchronized with the operating stroke of the machine.

Abstract: A molding apparatus has a fixed upper platen and a movable lower platen on which are secured an upper and a lower mold half, respectively. A cleaning device for cleaning the mold surfaces of the mold halves is installed on the upper platen, and the lower platen is open so that foreign matter will not accumulate atop it.

Abstract: A stripper wire adjuster for sheeting heads having dough into sheet form between a pair of driven rollers and separated from one roller by the stripper wire held engaged under tension by guides positioned to align the stripper wire with opposite end peripheries of the roller and characterized by infinitely variable positioning of the stripper wire.

Abstract: An apparatus and a method of making brake pads (60) having the step of heat preforming a plurality of dosages (39) of a friction material for brake pads (60) to obtain a plurality of blanks (61) on which respective metal holders (53) are then placed, and the step of hot molding, individually and simultaneously, such blanks (61) to form a plurality of brake pads (60).

Abstract: An apparatus for setting up a concrete form for the subsequent forming of a concrete member therein. The apparatus for setting up the concrete form includes a deck brush for cleaning the deck portions of an elongated concrete form, stem brushes for cleaning the stem portions of the concrete form, nozzles for spraying pressurized lubrication fluid onto the form, strand pulling and placing devices for placing reinforcing strands in the stem portions of the concrete form, rams for depressing the strands down into the stem portions after tensioning thereof, and a deck reinforcing material dispensing system which simultaneously straightens and dispenses deck wire onto the deck portion of the concrete form.

Abstract: An apparatus is disclosed for placing wafer pieces into molding depressions of casting molds. The casting molds are continuously conveyed by a conveyor in a direction of travel. The wafer pieces are delivered with upwardly facing top faces to a support plate or a separating device which is spaced above the plane of conveyance for the casting molds and are moved on said support plate or through said separating device in a direction which is opposite to the direction of travel of the molds. A transfer device is provided between the conveyor, on the one hand, and the support plate or the separating device, on the other hand, and is provided with retaining elements for retaining the wafer pieces operable to gradually reverse the wafer pieces until they move upside down in the direction of travel of the casting molds in synchronism therewith and in register with respective ones of said molding recesses.

Abstract: Apparatus for use in the reaction moulding of plastics materials in which two liquid components are mixed in a screw type or similar mixer. Mixed material is ejected or poured into a mould via a passageway which latter is one of a plurality of similar passageways arranged radially around a wheel. Each passageway remains in the lowermost (pouring) position for a period of time during which it is reckoned to remain in a satisfactory working condition, and the wheel is then automatically indexed to bring the next passageway into operation. Cleaning structure is employed to clean out the used passageways after a period of time known by experience to be sufficient for the material to be at least partially cured. In this way the passageways can be re-used in a continuous production machine.

Abstract: A mold press having a mold cleaning device with a rotary brush mounted on an arm adjustable for cleaning in directions parallel to the mold surface, toward and away therefrom, and in a wiping motion relative to the surface.

Abstract: A curing mold for curing glass fiber pipe insulation contains alternating positive and negative pressure zones and hot curing gases are introduced to the glass fibers during advancement through the positive pressure zones, and the curing gases are exhausted from elongated exhaust openings in the mold during advancement through the negative pressure zones, and the exhaust openings are cleaned without interrupting the advancement of the glass fibers through the curing mold.

Abstract: A dough shaping, dividing and reshaping machine has a feed conveyor for conveying a batch of dough to preshaping means including laterally spaced side rollers and vertically spaced top and bottom rollers and other rollers for advancing the batch to a dough divider means for receiving the dough batch in a preshaped configuration, shaping it to two generally rectangular cross section strips of dough and advancing the strips to a cut-off location, dough cut-off knives at the cut-off location for dividing the two strips alternately into parts of determinable size, separating such parts in sequence from the strips and delivering them individually to a dough forming means for receiving the individual dough parts and forming them into toroids or alternatively into dough balls of various sizes; roller means are provided for sensing the buildup of the dough batch between the top and bottom roller and the dough divider means; and an electric drive is provided for varying the advancement of the dough batch by the advanc

Abstract: An apparatus is disclosed for grinding the back surfaces of record molding stampers. The apparatus is comprised of a holder in which the stamper is mounted and rotated and a pressure-controlled grinder arm which is designed to engage the back surface of the stamper with an abrasive while the stamper is being rotated so as to remove surface defects.

Abstract: A press for molding concrete products comprising a vibrating table, a mold adapted to be put on the vibrating table and to be filled with concrete, a concrete feeding means such as a hopper and means provided between the hopper and the mold to fill the mold with a given amount of concrete, said mold filling means comprising an endless belt conveyor arranged below the hopper and including belt-driving means, and means for bodily displacing the conveyor in a linear reciprocating motion so as to move the forward end of the conveyor above the mold and to bring it back to an initial position.