Abstract: Provided is a method of making an ice structure including the steps of: providing a mold having at least two mold portions; extending two supporting rods between the at least two mold portions; extending a drive rod from each of the at least to mold portions; chilling the at least two mold portions using at least one cooling source; delivering a flow of water such that water flows over the at least two mold portions; forming ice structure segments within the at least two mold portions; and contacting the ice structure segments to fuse them together to form the ice structure.

Abstract: A metal filling apparatus fills molten metal into a minute space formed on a surface of a semiconductor wafer. The apparatus has a processor body with a chamber in which the wafer is held, a molten metal supply, and a molten metal recovery mechanism. The supply includes a tank in which molten metal is stored, a supply pipe connected between the chamber and the tank, a supplier interposed in the supply pipe to supply molten metal from the tank to the processing chamber, and the recovery mechanism recovers molten metal from the processing chamber.

Abstract: The invention relates to a process for the manufacture of a part penetrated by fluid channels or ducts for the manufacture of a mold that includes channels or ducts for the circulation and/or transfer of a fluid from the molding portion to the non-molding portion and vice versa. The part is formed and manufactured by a Stratoconception (TM) method based on the principle of decomposing the part, via a set of inter-stratum planes, into a succession of strata. After assembly, the part is formed, and channels are provided in the various inter-stratum planes for allowing a fluid to pass through the part. The invention also relates to the parts obtained by the process.

Abstract: A dual platen molding machine for constructing a plurality of pre-insulated structural panels is disclosed that includes multiple safety features. The molding machine produces one or more panels that may include one or more c-channels or profiles embedded in expandable polystyrene (EPS) foam to provide structural integrity to the panels, and resulting wall. A chase may be formed horizontally in the panels to provide a wiring conduit through the panel. The molding machine is electrically operated to control the movement of a movable molding portion when closed upon a stationary molding portion. Steam may be controlled to fuse insulating material such as expandable polystyrene (EPS) in cavities formed between the movable mold and the stationary mold. No hydraulics is required to operate the dual platen molding machine, thus improving operating and maintenance costs. Moreover, steam hoses may be avoided, thereby improving overall safety.

Abstract: A frozen comestible maker suitable for home use includes single or multiple molding cavities for forming frozen comestibles, a heat exchanger for maximizing the heat transfer away from the fluid that is being frozen in the molding cavities, a refrigerant solution with a depressed freezing point in contact with the heat exchangers, a base container to seal the refrigerant solution from the fluid that is being frozen, and a bezel piece to retain spills and aid with handling. The refrigerant solution is captured between the molding cavities and the base container. One or more sticks, a drip cup, and an extraction tool may be provided with the frozen comestible maker for preparing and extracting shaped frozen comestibles, such as ice pops and popsicles, therefrom.

Abstract: A faux ice tray system featuring a plurality of faux ice trays that interlock via interlock bars. The system can be placed in a refrigerated display in lieu of traditional ice or in a display cooled with another type of mechanism or with traditional ice. The trays are reversible wherein the top surface and the bottom surface can be used for containing faux ice. Some systems may feature an indentation for a bowl. Removable lids may provide an air-tight seal.

Abstract: A multi-purpose ice holding assembly is disclosed for the making and storing of ice. Parts of the assembly include an external chamber, a bucket that inserts snugly into the external chamber and a lid for closing the assembly. Pockets for the forming of ice may be formed in the external chamber or the internal bucket, depending on the embodiment. The device may also be used for the serving of ice, as well as the chilling of wine bottles and other cold beverage containers.

Abstract: In a method for making an inspection fixture, a detachable mold assembly and a hardenable fluid are firstly prepared. Secondly, the hardenable fluid is poured into the mold assembly, and a plurality of molding pins are inserted into the mold assembly. Thirdly, a main body with a plurality of positioning holes corresponding to the molding pins (i.e., the locations thereof) are formed in the mold after the hardenable fluid hardens. Fourthly, the mold assembly is detached, and the part is removed from the mold. Finally, a plurality of positioning pins is mounted into the positioning holes of the molded part, the positioning holes having remained upon removal of the molding pins.

Abstract: An apparatus for preparing frozen comestibles including a container having an interior portion holding a refrigerant solution, and a mold insert attached to the container. The mold insert includes a base, molding cavities extending therefrom, and a heat exchanger in communication with the molding cavities. The mold insert is received within the container such that the molding cavities are housed within the interior portion of the container and the heat exchangers are submerged within the refrigerant solution. The molding cavities include exposed openings that receive fluids to be frozen. When the refrigerant solution is at a sufficiently cool temperature, the fluids freeze into a shaped frozen comestible.

Abstract: A method and a mould for manufacturing pellets of hot-melt ink are disclosed wherein use is made of a multiple mould containing at least three dies detachably attached to one another which define mold cavities and corresponding filling holes. In the moulding process, the cavities are overfilled such that after solidification ink protrudes in the filling openings formed in a single die and prior to removal of the pellets from the mould cavities, the die containing the protrusions is separated from the other dies whereby the ink pellets formed are substantially free of holes and/or protrusions hampering the free flow of such pellets when introduced in a dosing system.

Abstract: A method, a system, and a mould box for creating form-moulded items of edible ice from an ice mass. The method includes filling at least one mould created between a number of mould boxes with ice mass, and the introduction of cooling or heating medium into the mould boxes, where the flow of the cooling or heating medium is controlled by one or more control units in the mould boxes.

Abstract: An ice tray in accordance with the present disclosure has an ice cavity formed on a first side for receiving water and creating an ice cube and a water cavity formed on a second side, the water cavity adjacent the ice cavity such that when warm water is poured in the water cavity, heat transfers to the ice cavity and melts the ice cube.

Abstract: A method for manufacturing pellets of hot-melt ink which includes the steps of filling molten ink into a mold cavity defined by a first die and a second die of a mold, allowing the ink to cool down and solidify in the mold cavity, and heating at least one of the first and second dies for re-melting the surface of the ink pellet to facilitate its removal from the mold cavity.

Abstract: An overmolding insert includes a base having at least one opening in a first surface, the opening communicating with a second surface opposite the first surface, at least one hollow projection extending from the first surface, the hollow projection having a first opening communicating with the opening of the first surface and a second opening located at a terminal portion of the hollow projection, the insert further having two opposed side walls, each side wall being joined to the first surface, two opposed end walls being joined to an opposite end of the first surface and extending from one side wall to the other side wall. The side walls, the end walls, and the first surface define a partially closed space, with the terminal portion of the hollow projection extending beyond the partially closed space.

Abstract: A high throughput, short batch cycle commercial ice making machine produces commercial ice which resists melting in convenient sizes for mobile food carts, market produce, or fish displays. The machine introduces super-cooled water, that is in a liquid state while exposed to a temperature below freezing, into a batch of pre-formed hollow molds of one or more horizontally oriented ice forming freezing trays oriented horizontally. Using vapor compression refrigeration, the machine produces a plurality of supercooled ice segments in pockets within the freezing tray. The supercooled ice segments are rapidly subjected to a short, temporary contact with a high heat source from a sleeve integral with the freezing tray compartments, along a peripheral bottom surface of the ice segment accommodating freezing tray molds. This temporarily melts a bottom surface of each ice segment, lubricating it and loosening it.

Abstract: An automatic ice maker of the open-cell type including a box-type housing, a plurality of spaced ice making cell casings arranged on a horizontal plane in an upper portion of the housing and opened downward, a cooling pipe mounted on the cell casings to be supplied with refrigerant from a freezing circuit, and a sprinkler mounted within a bottom portion of the housing and placed under the cell casings to spout ice making water into the respective cell casings, wherein a base plate is mounted within the upper portion of the housing to form an ice making chamber, and wherein the ice making cell casings are secured to a bottom surface of the base plate, while the cooling pipe is mounted on the base plate at positions located above the cell casings and welded to an upper surface of the base plate.

Abstract: A system and method of cooling glassware molds by directing liquid coolant to the blank or blow mold halves of a glassware forming machine through an enclosed pivotal rotary union-type structure. A coolant manifold is carried by each pivotal mold arm, and communicates with coolant inlet and outlet ports at the lower end of each mold part. The manifold is connected by a floating shaft seal and a rotary union assembly and a crank arm to a coolant source and coolant return in the section box of the associated machine section. Each pivotal connection—i.e., between the section box and the crank arm, between the crank arm and the rotary union assembly, and between the rotary union assembly and the floating shaft seal—comprises a bi-directional rotary union for feeding liquid coolant to the manifold and mold parts, and returning coolant from the manifold and mold parts.

Abstract: A glassware forming mold that includes a body of heat conductive construction having a central portion with a forming surface for shaping molten glass and a peripheral portion spaced radially outwardly of the central portion. A plurality of coolant passages extend in a spaced array through the peripheral portion of the mold body, and liquid coolant is directed through such passages for extracting heat from the body by conduction from the forming surface. A plurality of openings extend axially into the body radially between at least some of the liquid coolant passages and the forming surface for retarding heat transfer from the forming surface to liquid coolant in the passages.

Abstract: An isothermal golf ball core molding platen is characterized by the use of isobars for even temperature distribution across the surfaces of the platen. The platen is formed of metal and includes first channels which receive heating elements for heating the platens. Isobars are arranged in second channels adjacent to the first channels. The isobars include an outer sheath defining an evacuated chamber and an inner metallic wick. The isobar is charged with working fluid which changes phase with the application of heat. The phase change provides higher speed heat transfer to eliminate temperature gradients within the platen.

Abstract: A method of slip casting wherein reduced pressure is applied to the mold during casting by virtue of a network of piping extending through the mold. The mold has an impermeable outer coating. Heat may also be applied to the mold during casting, by for example a heated fluid passing through piping located in the walls of the mold.

Abstract: A thermoforming station in a thermoforming machine for thermoplastic cups, which is equipped with a cyclically operating conveying section which takes over a cup sheet web from an unwinding station, the conveying section running through a heating station, the thermoforming station and further processing stations. The technical problem is a perfect and rapid cooling of the thermoplastic cups in the thermoforming station, in order to keep the cycle time as short as possible, and an adaptation of the thermoforming die to different heights of the thermoplastic cups. The lower die (7) of the thermoforming station (6) is constructed from intermediate plates (32) forming a plate stack, grooves (35) being made in the surface of the intermediate plates (32) for the purpose of forming cooling channels within the plate stack.

Abstract: A process and apparatus is disclosed for the preparation of individual quick frozen bars, to be united to form a frozen precursor (the product of the invention) for the preparation of a frozen dessert and more particularly a masticated banana frozen dessert. Uniform flavor is achieved by control of the size and number of the respective individual bars to be laminated together. Uniform portion control in the machine that prepares the frozen dessert is achieved by the use of similar sized segments of the precursor sandwich formed by the lamination of individual frozen bars. The apparatus includes molds that may be individual or they may be formed together into an integrated multi-mold tray for use in the apparatus.

Abstract: A portable concrete molding apparatus for forming concrete structures of a predetermined configuration, either on-site or at a central manufacturing facility. The apparatus includes a trailer having furnace plenum bounded by a pair of fixed walls. Each fixed wall cooperates with a movable wall for forming a mold therebetween. Each movable wall includes a concrete inlet for introducing concrete into the bottom portion of the mold. The fixed and movable walls include push-off valves for ensuring separation of a concrete structure from the mold walls, as the mold walls are separated.

Abstract: A portable concrete molding apparatus for forming concrete structures of a predetermined configuration, either on-site or at a central manufacturing facility. The apparatus includes a trailer having furnace plenum bounded by a pair of fixed walls. Each fixed wall cooperates with a movable wall for forming a mold therebetween. Each movable wall includes a concrete inlet for introducing concrete into the bottom portion of the mold. The fixed and movable walls include push-off valves for ensuring separation of a concrete structure from the mold walls, as the mold walls are separated.

Abstract: A cooling system for use with a glassware machine having a plunger, a mold and a valve. The system includes a supply of cooling fluid such as air. The system further includes devices for cooling the plunger, the mold and the valve that are in communication with the supply of fluid.

Abstract: A quick change system and method of interchanging molds on plastic extrusion blow molding machines is disclosed wherein a universal standard subplate is provided for use with different blow molding machines on which a variety of different mold units are removably mounted on the standard subplate with the subplate establishing a preselected precisely aligned relation automatically between the mold unit and a machine platen. A quick release locking device is provided between each mold unit and a unitary standard water manifold and detabber assembly. The unitary standard assembly is provided as a one-piece component with fluid connections communicating respectively with water and air supply sources of the water manifold and detabber and which are conveniently maintained attached without being disconnected during detachment of the unitary standard assembly from the mold unit during a mold change.

Abstract: A liquid cooled wax mold includes a generally rectangular two-part heat transfer member formed by separable metal plates. One of the plates includes elongated parallel vertically-extending heat transfer bars or fins defining parallel liquid coolant flow passages. The coolant flow passages interconnect spaced apart liquid coolant distribution and collection passages which are, respectively, connected to coolant inlet and discharge passages. A dam is interposed between the coolant collection passage and the discharge passage to provide for purging air or coolant vapor from the coolant flow circuit. Elongated circular cross section seal strips are disposed in grooves formed in one of the plate members to provide a fluid-tight assembly of the heat transfer member. Mold endwall and bottomwall members are secured to the heat transfer member by socket head machine screw fasteners.

Abstract: Chill plates are integrated into a cassette to save the time which has been required to rearrange chill plates scattered at the time of output of castings. Each chill plate 1 is formed, on four corners thereof, with cavities 4 and 7 each corresponding to a quarter of a member to be chilled and with a center hole 9 through which a fixed shaft 7 is inserted in the center thereof.

Abstract: The invention is an improvement to mold frames having replaceable half-molds for forming golf balls. The invention is directed to dividing the flow path through the mold for the thermal medium into a plurality (2 to the number of cavity rows) of parallel flow paths, i.e., water entering the mold flows through only one row of half-molds.

Abstract: A segment used for producing a composite insulator having a core member and a housing member arranged around the core member and constructed by a trunk portion and a shed portion is disclosed. The segment has a pair of segment molds detachably connected at a partition plane and a heating and cooling passage arranged in the segment molds respectively. The segment molds have a through-hole through which the core member is arranged, an upper plane forming portion arranged at its one end surface for defining an upper plane of the shed portion, and a lower plane forming portion arranged at its other end surface for defining a lower plane of the shed portion. A heating or cooling medium is passed through the heating and cooling passage. Moreover, a mold is constructed by integrating a plurality of segments with the heating and cooling passage mentioned above.

Abstract: A portable concrete molding apparatus for forming concrete structures of a predetermined configuration, either on-site or at a central manufacturing facility. The apparatus includes a trailer having furnace plenum bounded by a pair of fixed walls. Each fixed wall cooperates with a movable wall for forming a mold therebetween. Each movable wall includes a concrete inlet for introducing concrete into the bottom portion of the mold. The fixed and movable walls include push-off valves for ensuring separation of a concrete structure from the mold walls, as the mold walls are separated.

Abstract: An assist fixture is provided to clamp about a seat assembly, whereupon each are immersed into pressed relation against a heated fluidized bed. The seat assembly includes a preformed flexible pad having an appearance surface and a cover adapted to be adhesively bonded to the pad during the immersion. The assist fixture includes tubular members which press the cover into preformed indentations in the appearance face of the pad to assist in enhancing surface definition, the tubular members being adapted to pass hot or cold air depending on the stage of the process.

Abstract: An ice cube tray comprising a tray having an upper horizontal peripheral ledge and an upwardly extending vertical periphery terminating in an upper edge, a plurality of planar connectors in a grid pattern located in the plane of the upper ledge and a plurality of compartments extending downwardly from the connectors, each of the compartments having a lower horizontal surface parallel with, but spaced beneath the upper horizontal plane with the connectors at a depth essentially equal to the distance of the depth of the water placed in the tray and the resulting ice cubes, each of the compartments also including a plurality of generally vertically extending side walls in a rectangular configuration extending between the connectors and the lower horizontal surface.

Abstract: A multiple cavity mold for lipstick products includes a plurality of receptacles. Each receptacle has an inner cavity and an outer surface that is exposed such that a coolant, which is circulated about the receptacle, causes a cosmetic melt contained therein to solidify.

Abstract: For manufacturing articles of plastics, rubber or any other material a mold or die assembly comprising a mold or die base assembled from repetitive modular standard elements consisting of substantially "ready to use" interchangeable base plates is provided by the invention.The base plates are prefabricated by high-precision castings or galvanoplastics or any other similar high-precisious non-cutting method of manufacture.At least two of such base plates are, as mold or die plates, provided with a pre-determined number and arrangement of finished to sized, prefabricated cylindrical bores or piercings of any non-circular, mainly polygonal cross-section. Each of said bores or piercings is capable of fittingly receiving an interchangeable mold or die insert carrying the individually designed (negative) mold or die cavity surface for forming the particular article(s) to be manufactured.

Abstract: An improved apparatus and method for making a fast thermal response mold is disclosed. The apparatus has a plurality of rows with each row having a plurality of cavities. Each cavity in each particular row is interconnected by bores to allow a thermal medium to pass therebetween in a serpentine manner. Each cavity has a sleeve fixed therein and adapted to fit a mold. The sleeve eliminates the need for O-ring sealing means utilized in prior fast thermal response molds.

Abstract: Plural mold cavity defining mold block with particular arrangement of bored and plugged conduits for heat transfer fluid. The molds being particularly useful in blow-molding.

Abstract: Apparatus for molding stick cosmetics, which comprises:closely fitting a molding block into a vertically extending annular member formed around a container charged with a liquid feed composition for solid cosmetics, said molding block having therethrough a plurality of longitudinal slots which are open at both ends;filling said liquid feed composition into said longitudinal slots; and, thereafter,solidifying and drying the thus filled liquid feed composition.

Abstract: The device comprises a fixed gassing box (1) a moulding box (2) and a head (2A) for receiving and discharging gas. The box (2) is provided with a massive block (7) of aluminium which forms a pattern-plate and has a multitude of orifices (8) extending therethrough. This block has a sufficient thermal inertia to form a frozen crust as soon as the moulding box (2) is filled with a pre-moistened sand or the like. This permits obtaining a high rate of production of frozen moulds or cores having a very good surface condition, a good stability of shape and high and homogeneous mechanical properties.

Abstract: Capsules in which histological tissue samples are prepared for embedding and in which the samples are embedded include a first and a second member, at least one of the members including a frame that defines an opening. The members have complementary surfaces for establishing peripheral contact between the members around the opening. A porous material is spread across the opening so that when the members are in peripheral contact with each other, a tissue-holding region is defined inward of the porous material. The porous material has a porosity that accesses processing liquids and liquified embedding material, such as molten paraffin, but prevents stray parts of the tissue from floating free of the region. Preferably, the second members also comprise a frame defining a second opening and porous material spread across the second opening.

Abstract: An improved mold plate for the compression molding of rubber objects and in particular golf balls and parts thereof is disclosed wherein the mold plate is comprised of replaceable half molds, a mold frame, and has a method of controlling the flow of a thermal medium. The flow of the thermal medium is annular to the half molds and in direct contact with the half molds.

Abstract: A hot manifold system for use in the injection molding of plastics is disclosed wherein runner channel heating is accomplished by heat pipes disposed within the manifold adjacent to the runner channels contained therein. The manifold system is an elongated structure having a heat receiving portion and a runner containing portion such that heat input may be applied to the heat receiving portion at an accessible location relative to the mold and conveyed to the remainder of the manifold for uniform heating thereof by the heat pipes.

Abstract: An apparatus for the molding of seals, packings and the like comprising a curing chamber, the curing chamber being heated by a gaseous medium circulated within, and being selectively, substantially closed to ambient temperatures during the curing process. Provision is made to dispose at least one mold in the curing chamber through a lateral opening and to place the mold under compression during the curing process.

Abstract: An ice cube forming tray for an ice making machine consisting of a plurality of side-by-side corrugated plates having alternating ridges and grooves, straight plates separating the corrugated plates and also providing outer borders to the corrugated plates, and triangular evaporator coils located in complementary mating engagement in the apices of the ridges and passing through complementary mating openings in the plates. The plates which are not corrugated, instead of being straight, may be of hollow diamond-shape to also carry refrigerant.

Abstract: This invention relates to a cooling process suitable for foam molding of a synthetic resin and its cooling apparatus. Cooling water which is supplied into a flowing pressurized gas is turbulently jetted in the form of a mist into the overall area of respective chambers in a pair of molds. The mist, adhering uniformly to the overall walls of the molds remove latent heat from the mold surface, and consequently uniformly cool the entire mold. Further, a large quantity of steam generated from the mist as well as excess mist are forcibly discharged outside the chambers by a preferred suction means including a blower, etc., whereby the cooling effect on the walls of the molds is further enhanced.

Abstract: Molding of expanded plastic material such as dielectric material by microwave radiation is effected in a mold in which the part of the mold which contacts the material to be molded is of a material having high dielectric losses and capable of absorbing microwave radiation. Such mold portion preferably comprises a resin containing a small amount of carbon black.

Abstract: Methods and apparatus for making cheese topping for a pizza pie use a mold assembly providing a cavity for receiving a solidifiable fluid mass of topping cheese. The mold cavity has an outline corresponding to at least part of the outline of the peripheral region of the pizza pie. A number of mutually spaced rods is movable relative to the mold cavity. The relatively movable rods are inserted into the mold cavity to provide for apertures in the molded piece of cheese. The rods are withdrawn from the poured cheese which is removed from the mold after the poured cheese has become sufficiently solidified in the mold to be self-supporting; containing a number of elongate holes corresponding to the mentioned rods. Slices are cut from the solidified piece of cheese to provide cheese topping slices having apertures through which vapor and juice can rise from the food items on the pizza pie shell during baking of the pie.

Abstract: A system for cooling plastic molds with a flowing liquid while obviating leaking of the fluid and still enabling the mold to basically determine the quantity of liquid flowing, by providing a less than atmospheric pressure within the mold and increasing where needed, the cooling effect of the flowing liquid by in effect, providing a controlled adjustable air leak.

Abstract: This relates to an injection mold assembly wherein there is a plurality of cavities which are spaced from a center of the mold assembly and wherein each cavity has therein a core so that a thin wall article, such as a preform for a blow molded bottle, may be accurately formed by injection molding. Previously experienced differential in temperature and thus expansion differentials causing core-cavity misalignment are overcome in accordance with this invention by supplying the core retainer plate, which is normally cooler than the cavity retainer plate, with a heater for elevating the temperature thereof as required.

Abstract: A method of moulding a panel, in particular a prefabricated wall panel, apparatus for carrying out such method and the products thereof wherein the panels are moulded in a substantially upright orientation in moulds split along the plane of the panel thereby enabling a large number of panels to be moulded in juxtaposed relationship, and, where required, a relief pattern to be formed in each major face thereof and also, if required, a tongue to be formed along one longitudinal edge of the panel and a groove along the other.