Abstract: A cap for a container comprises: a body, configured to be coupled and uncoupled relative to the neck of the container and including a side wall, which extends around a longitudinal axis, and a transverse wall; a tamper evident ring, configured to remain anchored to the neck of the container even when the body is uncoupled from the neck and including a joining portion where the tamper evident ring is joined to the body, the joining portion being configured to be torn along a full perimeter surrounding the longitudinal axis, wherein the cap comprises a connecting band having a first end connected to the side wall of the body and a second end connected to the retaining portion of the tamper evident ring.

Abstract: A hotrunner assembly for an injection molding apparatus includes a hotrunner manifold, a nozzle for conveying liquid resin from an outlet of the hotrunner manifold, a valve pin linearly movable within and along a longitudinal axis of the nozzle to control flow of the liquid resin from the outlet of the hotrunner manifold, an actuator for driving the valve pin, a primary seal disposed radially between the valve pin and walls of a bore extending through the hotrunner manifold, and a secondary seal located axially between the hotrunner manifold and the actuator and circumscribing a section of the valve pin to prevent gases or liquid resin from contacting the actuator.

Abstract: A method of forming a container from a tubular member comprises the steps of positioning a tubular member on a support structure, moving a platen of an injection molding die to engage the tubular member to form a cavity and injecting material into the cavity.

Abstract: A mold for encapsulating an electrical component. The mold includes an encapsulation chamber and an air inlet. The encapsulation chamber is defined by a housing, an open top, and a solid bottom. The housing includes a solid outer wall, a permeable inner wall, and an air chamber between the solid outer wall and the inner wall. The air inlet is configured to introduce a gas into the air chamber. The encapsulation chamber is sized and shaped to receive the electrical component while leaving a gap for the introduction of encapsulant around the electrical component. The encapsulant may be silicone rubber. To remove an encapsulated electrical component, pressurized air may be introduced through the air inlet into the air chamber, passing through the permeable inner wall, separating the outer surface of the encapsulant from the housing, and allowing the combination casting to be removed from the mold.

Abstract: Various embodiments provide methods and apparatus for cooling a mold in a compression molding assembly, thereby enabling increased cycling speed and efficiency. Embodiments include a coolant flow path that transports a fluid coolant into and out of a cooling ring around the molding assembly's core. The coolant flow path may divide into several channels within the cooling ring. The coolant flow path may also include a series of stages with varying volumes or cross sectional areas designed to regulate the flow of coolant.

Abstract: A vacuum carrier module includes a substrate having at least one hole and an edge region. There is at least one support on a top surface of the substrate. Further, a gel film is adhered to the edge region of the substrate. The at least one hole fluidly connects a reservoir located above the top surface of the substrate. A method of using a vacuum carrier module includes planarizing a gel film by passing an alignment material through a hole in a substrate to contact a first surface of the gel film, positioning at least one chip on a second surface of the gel film opposite the first surface. The method further includes encasing the at least one chip in a molding material and applying a vacuum to the first surface of the gel film.

Abstract: There is provided a stripper assembly (212) for use in a mold stack (202) for forming a preform (210) suitable for blow-molding into a final-shaped container.

Abstract: Food product-forming apparatus, with a movable form-body, in which the food product is formed, and a knock out cup, which executes a knock-out-movement, that removes the food product from the form-body or according to one of the preceding claims, characterized in, that the knock out cup comprises a reservoir with compressed fluid, preferably essentially air.

Abstract: A rotary molding system for molding food products, mold cavities formed when a mold shell rotates mold shapes disposed along the mold shell into a fill position between a fill plate and a wear plate. Molded food products are removed from mold cavities using knock-out cups, the use of air pressure, or the use of a vacuum source disposed below the mold cavity, without the need to slow the rotation of the mold shell. Knock-out cups may be used with a heating system to reduce accumulation of unwanted materials on the knock-out cups. The rotary molding system can also be used to form products with contoured surfaces. A smart tagging system can be used to ensure that compatible sets of mold shells and knock out cups are being used. A vacuum region may be disposed upstream of the fill position to remove air within the mold cavity prior to filling.

Abstract: A device removes molded parts from a mold cavity of a mold half of an injection molding machine. The device contains an ejection mechanism used to remove the molded parts from the mold cavity in an ejection direction. A receiving element is arranged in relation to the mold cavity in the ejection direction, the receiving element contains a receiving opening to which low pressure is applied. The receiving opening is connected to a supply opening of a chamber by a first line. The chamber contains a suction opening on a vertically arranged lateral wall, to which low pressure is applied.

Abstract: The present invention is related to a food product-forming apparatus, with a movable form-body, in which the food product is formed, and a knock out cup, which executes a knock-out-movement, that removes the food product from the form-body, whereas the knock out cup comprises an at least partially permeable bottom, through which a fluid-medium can be ejected and whereas, during the knock-out movement, a fluid-medium cushion is created, at least temporarily beneath the permeable bottom. The present invention furthermore comprises a process for the production of food products.

Abstract: A mold apparatus comprising a release liner removably securable to a mold tool face by a liner vacuum system configured to hold the release liner in place against the tool face, the liner vacuum system comprising at least one liner vacuum port extending and providing fluid communication between the mold face and a vacuum source. The liner vacuum system is actuable to hold the release liner in place against the tool face in advance of and during material injection and during curing and may be further actuable to subsequently release the tool from the liner, leaving the release liner to be peeled from the cured material.

Abstract: A mold and method for making a hollow core concrete block. The mold has two opposing side walls; a bottom wall; a front wall; a top side with an opening through which the block can be removed from the mold; a cover, and a rear side through which liquid, such as concrete, can be poured into the mold. Extending from the two side walls are a pair of trunnions about which the mold is rotatable, such that when the mold is suspended by the trunnions and the mold is empty, gravity rotates the mold from a block-removal orientation in which the top side faces upwards to a mold-filling orientation in which the rear side faces upwards. The trunnions are also positioned such that when the mold is filled with the liquid, gravity rotates the mold from the mold-filling orientation to the block-removal orientation.

Abstract: A mold for imprinting a patterned region by imprint lithography is provided with a peripheral groove around the patterned region. The groove is connected, as by channels through the mold, to a switchable source for gas removal to prevent bubbles and for the application of pressurized gas to separate the mold and substrate. In use, the mold is disposed adjacent the moldable surface and gas is withdrawn from the patterned region through the groove as the mold is pressed toward and into the moldable surface. At or near the end of the imprinting, the process is switched from removal of gas to the application of pressurized gas. The pressurized gas passes through the groove and separates or facilitates separation of the mold and the moldable surface.

Abstract: A method of manufacturing or handling a substantially pure object includes shielding the substantially pure object from the environment by substantially enveloping the object in a fluid. A system for manufacturing a substantially pure object includes a mold for forming the object, and a machine adapted to remove the object from the mold. The machine includes a handling device for gripping the object and removing it from the mold. The handling device includes at least one nozzle through which fluid is delivered to substantially envelope the object during, for example, removal of the object from the mold. The object may be a medical object, such as a syringe, or a component or part thereof, such as a syringe barrel or plunger. In a preferred aspect, a molding process is conducted in a room exhibiting less than Class 100 conditions and/or in such a way that the object does not need to be subsequently cleaned or rinsed, as by air or water washing.

Abstract: Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise measured at 240° C. at a strain rate of 1 rad/sec, and wherein the sulfopolyester comprising less than about 25 mole % of residues of at least one sulfomonomer, based on the total moles of diacid or diol residues. The multicomponent fiber is capable of being drawn at a relatively high fiber speed, particularly at least about 2000 m/min, and may be used to produce microdenier fibers. Fibrous articles may be produced from the multicomponent fibers and microdenier fibers. Also disclosed is a process for multicomponent fibers, nonwoven fabrics, and microdenier webs.

Abstract: A semiconductor-chip exfoliating device for exfoliating a semiconductor chip 1 from an adhesive sheet 6 is provided. The device includes a backup holder 28 for holding the adhesive sheet 6 so that semiconductor chips 1 turn upward, a pair of needle pins arranged on a backside of the holder 28 to lift off the adhesive sheet 6 from the holder 28 through through-holes 31a, 31b in the holder 28 and a sliding unit 33 arranged on the backside of the holder 28 to slide one needle pin 30b in a direction to depart from the other needle pin 30a. By the sliding unit 33, the interval between the needle pins 30a, 30b can be changed so as to cope with a variation of semiconductor chips 1, 1A.

Abstract: Self-stripping thermoforming insert allows a newly formed article to be removed easily from the forming insert by compressing a region within the insert surface creating a void that allows the newly formed article to separate from the surface of the self-stripping insert. The portion of the insert that compresses is spring loaded and air driven. After the article has cooled the device is activated freeing the newly formed article for simple higher quality components from the thermoforming process.

Abstract: The invention provides methods for molding three-dimensional products from a mass of foodstuff which is suitable for human consumption, in particular from a mass of meat. The method comprises feeding the mass of foodstuff into a mold cavity, molding the mass of foodstuff into a molded product, and removing the molded product from the mold cavity using pressurized gas.

Abstract: A mold and a process for preparing a customized hot pour product formed of a hot pour material. The process comprises the steps of providing a mold having a top part with a pour space and a base part, applying hot pour material into the mold through the pour space and allowing the hot pour material to cool, removing the top part of the mold to provide a first exposed surface, and releasing the base part to provide a second exposed surface. The mold may be customized to include inserts, removable members, projections, recesses, and combinations thereof in the base part and/or top part, thereby providing for a hot pour product with one or more exposed surfaces that are embossed, debossed, or both.

Abstract: A device for making a profiled insulation having an extrusion die with an extrusion tip and a polymer chamber surrounding the extrusion tip. The polymer chamber has at least one air chamber therein. The air chamber is held in place and coupled to the outside of the extrusion die by a vertical fin extending outwards from the extrusion tip. When molten polymer flows through the polymer chamber around the air chamber, an opening is introduced into the polymer such that the profiled insulation is formed as the polymer exits the extrusion die, having a longitudinal cavity therein corresponding to the location of the opening formed by the at least one air chamber.

Abstract: Method and apparatus for demolding (1) of molded material (2) out of a mold (3), in particular for demolding lipstick leads, wherein, said apparatus for demolding (1) comprises means with which the molded material (2) can be selectively demolded with one of at least two different techniques.

Abstract: A food portioning system to efficiently output portion food material, the system including a hopper, a mold plate, air knockout assembly, and air and hydraulic cylinders. Flowable food material is put into the hopper where it is pushed into the mold cavity of the mold plate. By the action of the air and hydraulic cylinders, the mold plate is driven to a knockout position where the air knockout assembly releases compressed air onto the mold cavity to knock out the portioned food from the mold cavity.

Abstract: Mold for a blow molding machine for manufacturing containers from parisons, the mold including a lateral wall and a mold bottom (7) together defining a cavity for receiving parison, the cavity being generally symmetrical with respect to a main axis, the mold bottom (7) being provided with a gas conduit (12) opening into the cavity for injecting into the same a pressurized gas in order to facilitate withdrawing of the blow molded container, wherein the mold further including a groove (16) provided on an internal face (15) of the mold bottom (7), the groove (16) extending along a closed contour around the main axis, and wherein the conduit (12) opens into the groove (16).

Abstract: The present invention provides a method for separating a mold from solidified imprinting material that includes creating deformation in the template in which the mold is included. The deformation is sufficient to create a returning force that is greater than an adhesion forced between the solidified imprinting material and the mold. For example, the deformation may result from a pressure differential created between the mold and a side of the template disposed opposite to the mold. In this manner, the distortion may be undulations in the template of sufficient magnitude to contact a substrate upon which the solidified imprinting material is disposed.

Abstract: Thin snack chips having a curved or wave shape are obtained by forming, shaping or curling baked chips into a curved or wave configuration before they become too cold and rigid so as to result in breakage during forming. The essentially flat, malleable baked chips, still hot from baking in an oven may be continuously transported on a conveyer belt into a nip or gap formed between the conveyer belt and a rotating forming roller to curve or curl the malleable baked chips around the roller. The malleable baked chips are subjected to a guided curtain of air to cool and set the chips in a curved or wave configuration and to remove or blow the curved or wave chips off of the rotating forming roller onto the conveyor belt.

Abstract: A valve device is configured for obturating an opening of a channel defined in an injection molding device. The valve device includes a plug movably received in the channel, and a resilient member connected with the plug. The plug includes an obturating portion for obturating the opening of the channel. The resilient member is configured for driving the plug to its original position where the obturating portion obturates the opening, after the opening of the channel is opened.

Abstract: One object of the present invention is to provide a pattern transferring mold which can provide a starting area of mold release easily and certainly and a pattern transferring apparatus with the same. A pattern transferring mold is disclosed which is used in a pattern transferring apparatus that brings the mold into contact with a photo-curing resin on a substrate and cures the photo-curing resin by light irradiation to transfer a pattern formed on the mold onto the photo-curing resin. The mold comprises a bottom face which contacts the photo-curing resin, the bottom face portion including a first area in which the pattern is formed and a second area formed outside the first area. The mold has a mold-releasing shape in the second area, the mold-releasing shape providing a starting area of mold release from the cured photo-curing resin.

Abstract: Disclosed, amongst other things, is: (i) a valve (220, 320, 420, 520, 620) for controlling air flow in an air pressure channel (354, 454) of a molded article holder (50, 150, 250, 350, 450); (ii) a molded article holder (350, 450) co-operable with the valve (220, 320, 420, 520, 620); and (iii) a post-mold holding device (315, 415) including the molded article holder (350, 450) and valve (220, 320, 420, 520, 620).

Abstract: A food portioning system to efficiently output portion food material, the system including a hopper, a mold plate, air knockout assembly, and air and hydraulic cylinders. Flowable food material is put into the hopper where it is pushed into the mold cavity of the mold plate. By the action of the air and hydraulic cylinders, the mold plate is driven to a knockout position where the air knockout assembly releases compressed air onto the mold cavity to knock out the portioned food from the mold cavity.

Abstract: A molding system for foam-in-bag cushions comprises a mold defining a mold cavity, an air plenum separate from the mold cavity, a plurality of air passages that connect the mold cavity to the air plenum, and at least one port connected to the air plenum. The mold cavity has an open side and the mold includes a door that is movable between a closed position closing the open side of the mold cavity and an open position allowing a cushion to enter and exit through the open side. The system further comprises a pneumatic vacuum/blowout system connected with the at least one port. The vacuum/blowout system comprises a vacuum source, an air tank containing pressurized air, and a vacuum/blowout valve structured and arranged to alternately couple the at least one port either to the vacuum source or to the air tank.

Abstract: Apparatus for making variously shaped pastry shells includes an annular baking ring supported on a horizontal lower plate to define an upward-facing female die. A gasket is disposed between the baking ring and the plate. An upper plate is positioned above and parallel to the lower plate, and includes a downward-facing male die configured to be inserted concentrically into the upper end of the female die and thereby define a die space having a flat floor and annular, vertical side walls between the dies. An annular collar is disposed concentrically about the male die and resiliently supported on the upper support plate such that, when the two plates are urged toward each other, the collar seals the upper and lower ends of the die space, and a volume of pastry dough disposed in the cavity of the female die is formed into a pastry shell conforming to the die space.

Abstract: A mold apparatus for injection molding of the invention comprises: a fixed bush that is sliding fitted to a fixed side template formed with a cavity, via an inclined surface, so as to be movable with respect to each other in mold opening and clamping directions; and a movable bush that is sliding fitted to a movable mold stripper via an inclined surface, so as to be movable with respect to each other in mold opening and clamping directions. A plurality of air blowing circuits are formed in the fixed bush and the movable bush, and at the time of mold opening, a small gap is formed between the inclined surfaces, and air (warm air) is blown from the small gap towards an extension portion of a molded product so as to give mold release. High quality injection molded products can be molded without using any hazardous mold release agents.

Abstract: A mold structure includes an ejecting tube disposed movably within a guide hole in a lower mold unit and having an ejecting end. The ejecting tube is communicated with an air chamber in the lower mold unit and a mold cavity. A pneumatic device is operable to draw air from the mold cavity into the ejecting tube. The ejecting tube is operable to move within the guide hole between a retracted position whereat the ejecting end is disposed outwardly of the mold cavity, and an ejecting position whereat the ejecting end is moved into the mold cavity so as to allow a molded product to be removed from the lower mold unit. The pneumatic device is also operable to introduce compressed air therefrom into the mold cavity via the air chamber and the ejecting tube.

Abstract: A molded article picker for use in a treatment device in a molding system, the molded article picker including an orienting seal mount associated with a seal member that permits the seal member to re-orient as required to seal with a molded article.

Abstract: A mold core includes a forming pin having a hollow interior and an end wall. A passage, preferably in the form of a hollow tube, extends into the hollow interior of the forming pin and has an end sealingly secured at a position spaced from the end wall of the forming pin. A poppet valve is disposed on the end wall of the forming pin. The poppet valve is responsive to air pressure within the passage to open and permit flow of air through the end wall of the forming pin to assist stripping of molded articles from the mold core. The poppet valve includes a valve element having an outer end at the end face of the forming pin and an inner end adjacent to the end of the passage. A spring preferably biases the valve element to a closed position. The spring preferably comprises a coil spring captured in compression between the valve element and the forming pin.

Abstract: A unit for picking up ceramic products or the like comprises: a tray (2) associated with a movement unit (3); a sealing gasket (4) located along the perimeter of an operating wall (5) of the tray (2) and designed to work in contact with a surface (S) of the product (M); means (6) for generating a vacuum inside at least one first chamber (7) made by the operating wall (5) with the inside of the tray (2) and being in communication with at least one second chamber (7e) through the operating wall (5) which is permeable; the second chamber (7e) is perimetrically delimited by the gasket (4); vacuum is applied to the opposite and facing surfaces of the wall (5) and of the surface (S) of the product (M), respectively, when the gasket (4) comes into stable contact with the surface (S) in order to pick the product up; a porous interface element (8) permeable to air is located at least on the sealing gasket (4) and forms a surface that is more deformable than the gasket (4) and impermeable to liquids, or hydro repellent

Abstract: A hollow plastic product with a substantially tubular section, two open ends and a thread at the outside of one end of the product is removed from a core mold part by closing the threaded end of the molded product and injecting compressed air into the molded product to loosen the molded product from the core mold part. The threaded end of the product is closed by attaching a threaded closure having a matching thread onto the threaded end of the molded product. A robotic arm is used to robotically attach the threaded closure onto the threaded end of the product. The threaded closure is a plastic cap that injection molded in the injection molding system in which the product is injection molded, with the caps being injection molded at the same average rate as the products are injection molded.

Abstract: A mold for forming a tire curing bladder. The mold has an outer mold assembly enclosing an inner mold core assembly. The outer mold comprises three sections and the inner mold comprises two portions. The outer mold and the inner mold core form a mold cavity therebetween. In one embodiment, the mold cavity defines a frog eye geometry where a cylindrical space is formed having a diameter that is greater for portions of the cylindrical spaced away from a centerline of the mold cavity than for portions near the centerline.

Abstract: A mold for forming a tire curing bladder. The mold has an outer mold assembly enclosing an inner mold core assembly. The outer mold comprises three sections and the inner mold comprises two portions. The outer mold and the inner mold core form a mold cavity therebetween. In one embodiment, the mold cavity defines a frog eye geometry where a cylindrical space is formed having a diameter that is greater for portions of the cylindrical spaced away from a centerline of the mold cavity than for portions near the centerline.

Abstract: Disclosed are a molded article picker for a post-mold device and a related method for the use of the molded article picker for handling a molded article. The molded article picker includes a floating element being configured to be movable between an extended position and a retracted position and biased in the extended position. Furthermore, the molded article picker comprises a pressure structure extending through the floating element. The floating element is cooperable with the molded article to define a substantially enclosed volume including the pressure structure. The pressure structure is configured such that by evacuating the substantially enclosed volume the molded article is sealed to the floating element and the floating element is drawn into the retracted position, thereby transferring the molded article to the molded article picker.

Abstract: Disclosed are a molded article picker for a post-mold device and a related method for the use of the molded article picker for handling a molded article. The molded article picker includes a floating element being configured to be movable between an extended position and a retracted position and biased in the extended position. Furthermore, the molded article picker comprises a pressure structure extending through the floating element. The floating element is cooperable with the molded article to define a substantially enclosed volume including the pressure structure. The pressure structure is configured such that by evacuating the substantially enclosed volume the molded article is sealed to the floating element and the floating element is drawn into the retracted position, thereby transferring the molded article to the molded article picker.

Abstract: Contact lens delensing methods are described, and the present delensing methods include using a gas to facilitate separation of a polymerized contact lens product from a contact lens mold member. The contact lens mold member is compressed to deform a portion of the mold member, and gas, such as air, is directed toward the polymerized contact lens product in contact with the portion. The contact lens mold member can be compressed as the mold member, and lens product, rotate. A vacuum device can be used to separate the polymerized contact lens product from the contact lens mold member after compressing the portion of the mold member and directing the gas towards the mold member. Delensing systems used to practice the present methods are also described.

Abstract: A device (1) and a method for removing an object from a moulding tool (2) in connection with casting or moulding an object, wherein there is a retaining force between the moulding tool and the object. The device comprises a body (5), coupling means (13) arranged for coupling the object to the body and means (20) for applying a traction force on the object, which is substantially opposite to said retaining force, wherein the body is designed with a contact surface adapted for at least partly being in contact with the object, and the coupling means is arranged to couple the object to the contact surfaces such that said traction force becomes substantially uniformly distributed over the part of the surface of the object that is in contact with the contact surface.

Abstract: An ejector with multi-ejection pins is used in the post-processes of the semiconductor industry and is used by a selection device to choose a predetermined quantity of ejection pins. When a propelling device lifts the selection device, a pin-base vertical driver controls the vertical motion of a pin base, and a pin-base motion device controls the planar motion of the pin base; the chosen ejection pins can be lifted to elevate the respective dies for separation from adhesive film.

Abstract: A system for molding dispensing valves includes first and second mold sections, at least one of which is movable with respect to the other between a closed position in which the mold sections form a plurality of dispensing valve mold cavities, and an open position in which the mold sections are spaced from each other and the mold cavities are open along a mold parting line. A transfer mechanism is movable between the first and second mold sections in the open positions of the mold sections for receiving molded valves from the cavities and transferring the valves from between the mold sections.

Abstract: This invention provides a mold comprising a first mold half which works in conjunction with a second mold half for forming ophthalmic devices wherein said first mold half comprises at least one changeable cassette comprising inserts for forming said ophthalmic devices. The mold is particularly well-suited for use in an injection molding machine.

Abstract: A molding station has a housing support and a housing. The housing has a generally horizontal axis, a plurality of mold cavity enclosures and a plurality of sides. The housing is rotatably mounted to the housing support about the generally horizontal axis. The mold cavity enclosures are circumferentially positioned about the axis in at least some of the sides. Each mold cavity enclosure defines at least one mold cavity.

Abstract: A device for releasing and removing flexible synthetic material elements from a molding surface, comprising a molding surface on which the elements are arranged, a unit for gripping the elements that can be actuated from a lower position, in which it is in contact with the element, to an upper position, the grip unit comprising a tubular body that has a vertical axis and, in a downward region, an edge for compressing, in the lower position, the peripheral region of the element onto the molding surface, forming thereat a region that forms a seal with the surface, the molding surface being provided with a blower for conveying a stream of air under the element in order to release it from the molding surface.

Abstract: A compact disc (CD) molding apparatus. The CD molding apparatus comprises a movable mold, a fixed mold, a mold cavity, an outer ring, a gas passage, an outlet and an auxiliary gas channel. The movable mold is disposed adjacent to the fixed mold. The mold cavity is defined between the movable mold and the fixed mold. The outer ring surrounds the mold cavity, and the outlet is defined between the fixed mold and the outer ring. The gas passage is defined between the fixed mold and the outer ring and connects the mold cavity and the outlet. Particularly, the auxiliary gas channel is disposed in the fixed mold and connected to the gas passage to facilitate exhaust of high temperature gas from the mold cavity, wherein a material is injected into the mold cavity and the high temperature gas passes through the gas passage before exiting through the outlet.