Abstract: A resorbable interbody fusion device for use in spinal fixation is disclosed. The device is composed of 25-100% bioresorbable or resorbable material. The interbody fusion device of the invention can be in any convenient form, such as a wedge, screw or cage. Preferably, the resorbable device of the invention is in the shape of a tapered wedge or cone, which further desirably incorporates structural features such as serrations or threads better to anchor the device in the adjoining vertebrae. The preferred device further comprises a plurality of peripheral voids and more desirably a central void space therein, which may desirably be filled with a grafting material for facilitating bony development and/or spinal fusion, such as an autologous grafting material.

Abstract: A method of overmolding a heat pipe includes providing an injection mold apparatus having a cavity, an input gate, a bleed off overflow gate in communication with the cavity and a tubular heat pipe charged with phase change media which is capable of being collapsed by imparting an external collapsing pressure. The tubular heat pipe is placed into the cavity in the injection mold apparatus. A net shape moldable thermally conductive material is introduced into the cavity and around the tubular pipe. The bleed off overflow gate is set to open at a predetermined pressure which less than the external collapsing pressure which would damage the heat pipe to be overmolded. Pressure is relieved in the cavity of the mold apparatus through the bleed off overflow gate when pressure in the bleed off overflow gate reaches the predetermined pressure. As a result, delicate heat pipes can be overmolded in an injection mold apparatus without damage to the heat pipe during the molding process.

Abstract: To manufacture a molded connector formed by a primary molding and a secondary molding, a primary molded piece having resin portion integrally formed with terminals and a projection formed on the resin portion is prepared first. The primary molded piece is disposed inside a mold used for the secondary molding such that a distal end of the projection abuts against a part of inner face of the mold. Then resin material is injected into the mold to conduct the secondary molding. The projection of the primary molded piece is deformable in accordance with inspecting pressure of the resin material. After the secondary molded piece is removed from the mold, a shape of the distal end of the projection to judge inferiority of the inspecting pressure of the resin material.

Abstract: Long carbon fibers f0 are stretched between a couple of anchor-installing bases 40L, 40R. Continuous carbon fibers f are drawn out of a reel 34 on a carrier 30 and helically wound around the stretched long carbon fibers f0, by combination of rotation of the stands 40L, 40R with unidirectional travel of the base 30. A reinforcing element composed of the long carbon fibers f0 and the continuous carbon fibers f is set in a molding box 60, and fresh concrete is cast from a tank 62 in the molding box 60. Since the stretched reinforcing element is embedded in cured concrete, a fabricated concrete member is very strong with high reliability on quality and performance.

Abstract: Contacts connected to wires are set in a lower mold and an upper mold is then fitted on the lower mold. The upper and lower molds include contact restraining portions and wire restraining portions, and upper mold holding members and lower mold holding members extending into the cavity at opposite positions enabling these holding members to restrain the wires. The upper and lower molds further include elastic members arranged to urge the upper and lower mold holding members into the cavity of the upper and lower molds for restraining the wire before an insulating plastic material is poured into the cavity. Either of the upper and lower mold is provided with a contact positioning portion adapted to abut against distal ends of the contacts for positioning the contacts relative to the molds.

Abstract: A method for molding integrated circuit packages including a semiconductor integrated circuit chip and a lead frame with a plurality of leads is disclosed. The method employs a device formed of top and bottom mold dies having intermating teeth that provide a sealed mold cavity around the integrated circuit chip and the lead frame leads. The teeth of at least one of said mold dies are formed with inclined surfaces that assist in compensating for any misalignment between the lead frame and the dies.

Abstract: Molded hose joint assemblies, e.g., connections, branched hoses and bleeding devices for fluid circuits, and especially such assemblies for use in automotive and industrial coolant circuit assemblies, which assemblies comprise a reduced amount of molded outer covering element over prior art designs, said covering element substantially encapsulating the connection points of generally flexible hose ends to generally rigid inner connection members. The outer covering element forms a unitary mass or interconnecting rings about at least two such hose connection points. Flexible manufacturing techniques for producing such assemblies are provided.

Abstract: A method for combining a display and housing unit for any multiple component display device. The housing unit has a display which is embedded into the material of the housing unit during the injection molding process of the housing unit. The display is inserted into a mold cavity that has a surface that is compatible with the three-dimensional shape of the display. A mold core is then aligned with the mold cavity and molten resin in injected into the space created by the mold cavity and mold core. Once the molten resin hardens, the display is permanently fixed and bonded into the housing unit. This method reduces both the component count and manufacturing costs involved in device assembly.

Abstract: In order to provide continuous insert molding for a small size multi-pin connector, each terminal to be used for insert molding is linked with a terminal carrier of a hoop through linking portions having a small width disposed in a part of an end surface thereof. Slots formed in a stripper plate receive the terminal carriers. After closing a cavity with a parting plane of the stripper plate, in which openings of the slots are filled by end surfaces of the-terminal carriers, a terminal table, in which the terminals are buried, is formed by insert molding. The terminal carriers are bent repeatedly around the linking portions. Due to plastic deformation, the terminal carriers are separated from the terminals by fracture of the linking portions. Thus, the terminals are independent from the terminal carriers and electrically isolated from each other. In this way, a multi-pin connector is formed.

Abstract: A fixture for and method of positioning an edge member on a sheet. The fixture includes a base, an arrangement to locate a sheet is provided to be supported on the fixture at a predetermined position relative to a plurality of datum points; and an arrangement to position an edge member to be secured along a peripheral edge of the sheet at a desired position relative to the datum points. In one particular embodiment of the invention, a plurality of alignment stops are positioned to contact selected peripheral edges of the sheet while the sheet is supported on support posts to position and orient the window at a predetermined position relative to the datum points.

Abstract: The invention relates to a device for receiving and transporting molded parts in order to especially permit the removal of plastic molded parts produced in injection molding machines from the cavities, and to permit the transport of the molded parts through a number of work stations, without the use of separate handling systems. According to the invention, circulating transfer frames are provided from which retaining elements project and reach into the cavity to closely abut the mold. The molded part is bonded to the retaining element during injection molding of the molded part and is thus fixed in the transfer frame for transport to additional work stations. The molded part is removed from the retaining elements at the end of the transport line. In a modification, the molded part is molded directly or via intermediate pieces onto a circulating rope or a chain conveyor, or on rods mounted on a rope.

Abstract: A method and apparatus for inserting elements to be adhered to a plastic article being blow molded includes an insertion device having an insert arm for carrying a carpet intended to be affixed to one mold section and a second inserter for inserting nuts intended to be supported in the opposing mold section for molding on the opposite side of the article. The carpet inserted utilizes an arm having a pair of pins which extend through elongated slots formed in the carpet. The mold is provided with pins to receive the carpet from the inserter pin after the carpet is stripped from the inserter pins. The nut inserter utilizes a nest having a small magnet. The mold section is provided with pins and a stronger magnet behind such pins. Upon movement of the nest with the nuts thereon to the mold section, the arm is properly aligned and moved to position the nuts over a pin extending from the molding surface of the mold section.

Abstract: A method of producing a lordosis support (12) with a supporting element (22) of plastic of adjustable curvature at rods (18) of a lattice mat (10), formed by longitudinal and transverse rods (14, 16, 18), wherein the rods (14, 16, 18) are introduced into an injection mold (42, 44) for the supporting element (22) and, during the injection molding of the supporting element (22), are embedded in the latter.

Abstract: A molding die 1 for molding a laminated molding having a molding body with compressible surface members 23 and 24 partially laminated thereonto, where a flow-regulating portion for regulating flow of molten resin flowing toward the surface members 23 and 24 is provided to a die body 10 to regulate the flow of the molten resin flowing on the same plane as the surface members 23 and 24 toward the surface members 23 and 24. Accordingly, since resin lap at an peripheral end portion of the surface members 23 and 24, and position shift of the surface members 23 and 24 by the flow of the resin, laminated molding having good quality and appearance can be obtained.

Abstract: A method for forming, in a single step, a silicone manifold interconnecting a plurality of silicone tubes is performed by providing a silicone insert piece having a network of interior channels dimensioned the same as the silicone tube interiors. Solid non-silicone plugs are inserted into the insert piece and the ends of the silicone tubes and the resulting assembly is placed in a mold cavity. Liquid silicone is added to the mold cavity and is then heated and cured to form the desired manifold interconnecting the tubes. The manifold is then removed from the mold and a source of pressurized air is used to blow out the plugs.

Abstract: A method of making a molded track for use with a snowmobile having a suspension system equipped with slide rails consists of a series of steps that include preparing a mold press having a stationary inner mold and a movable outer mold with the inner mold displaying one or more rows of peripherally spaced recesses having a given shape, inserting in the recesses a series of slide bearing elements each having a generally flat portion having a shape corresponding to the shape of the recesses, laying one or more layers of rubber and fabrics on the inner mold and vulcanizing the rubber to form a molded track whereby the slide bearing elements are integrally formed with the molded track with one face of the flat portion of the elements being exposed so that it is frictionally contacted by a slide rail during use of the snowmobile.

Abstract: The invention provides a method for making a hollow doll's head by injection molding a thermoplastic elastomer around a removable mold core. The major dimension of the mold core is larger than the opening in the doll's head through which the core is to be removed after the injection molding is complete. For large mold cores and relatively small openings, the invention provides a multiple piece core section which is designed to be removed piece by piece through the opening in the doll's head and then reassembled for reuse.

Abstract: A method for manufacturing an insert molding having a conductor member in which a part thereof is coated with resin is disclosed. The method comprises the steps of securely supporting a part of the conductor member by a fixation member provided in a holding member, grasping the holding member supporting the conductor member by a mold so as to accommodate a portion of the conductor member where is other than a portion to be utilized as a contact point, injecting the resin into inside of the mold, and coating the conductor member accommodated in the mold integrally with the holding member by the resin.

Abstract: A connector and tubing assembly including a multi-lumen molded connector having at least three flexible tubes also molded into the connector. The connector may be “Y” shaped and include three flexible tubes. A process of making the connector and tubing assembly involves forming a first part of the connector with two tubes molded therein and then removing an internal mold member prior to molding the final connector portion and third tube in place.

Abstract: A improved method of manufacturing plastic containers with molded-in metal inserts is employed to secure metal inserts to an interior of a rotary mold so that the inserts are automatically released from the mold when the article is removed from the mold. The method includes providing a mold having a magnet on the interior surface thereof, placing a metal insert in contact with the magnet, charging the mold with a quantity of a resin, biaxially rotating and heating the mold to melt and distribute the resin, cooling the rotating mold and removing a finished container with a molded-in metal insert. The mold rotates biaxially, about a first axis and a second axis which is perpendicular to the first axis. Preferably, the mold is constructed with magnets projecting from the outside through to the inner surface. The magnets present a concave curvate inner facing surface which mates with a convex curvate outer surface of a metal insert.

Abstract: The invention is basically a method of connecting two pieces of material with a molded object in between them. This method is basically done by a mold in which the material can be inserted within. In the preferred embodiment, the applicant is creating a frame in which all four corners are molded. In this embodiment the framing material forming the sides is inserted into the corner molds. The plastic then is injected or put in the molds. When the plastic hardens and the materials taken out of the molds, one has a frame in which the four corners have been molded and the framing pieces are securely attached to the four corners. In the preferred embodiment, to more securely attach the corner pieces to the molded corner, the framing material forming the sides has predrilled openings. This forms a more secure attachment between the molding corner and the material forming the sides of the frame.

Abstract: A mold structure for molding a circuitry comprises a cavity to which a plurality of bus bars are juxtaposedly inserted provided with gap portions to which a resin material to be injected therethrough; and a plurality of holder pins provided on the respective gap portions and arranged alternatively in the juxtaposition direction of the plural bus bars to hold the respective bus bar to be inserted therebetween.

Abstract: A surgical model simulating certain aspects of the natural anatomical joint is made by first providing a male mould conforming externally to the general anatomy of an internal cavity of the joint. A coating of resilient impermeable penetrable material is applied over the male mould. The coating is removed from the male mould to form an open capsule. A closure is provided for the capsule attached to the open capsule so as to form an impermeable penetrable capsule, the capsule conforming internally to the general anatomy of the internal cavity of the joint and containing simulated joint components. The capsule is arranged within a mould, the mould being at least partly lined with a penetrable outer skin material, and the capsule is embedded in a penetrable packing material. Finally, the model is removed from the mould.

Abstract: A process for the production of a multi-chamber packaging tube of plastic material, comprising a tube body portion with a tube head thereon, and at least one separating wall accommodated in the tube body portion and the tube head. To mount the tube head to the tube body portion by means of a tool including a die and a bar as respective tool halves, the bar is loaded with a separating wall and subsequently a tube body portion or vice-versa.

Abstract: To prevent a skid panel attached with wear resistance material of porcelain tiles or the like on its surface from warping in a longitudinal direction of laying the skid panel, a warp amount of a skid panel is predictively calculated from shrinkage strain, shrinkage force and upper and lower edge stresses of concrete, reverse camber is provided in the longitudinal direction of a mold of the skid panel with tensioning devices to nullify the final warp amount and concrete is fed to the mold to thereby fabricate the panel.

Abstract: The invention relates to a flexible shaft coupling whose two coupling halves, each comprising a connecting flange, are connected to one another by means of a lamella packet collar so as to rotate together but be axially and angularly movable relative to one another, wherein the lamella packet collar is comprised of several lamellas axially spaced by spacer elements and is fastened by means of circumferentially distributed fastening and clamping elements alternatingly to the two connecting flanges. For reducing or preventing noise which is caused by the bending movements of the lamellas as a result of the angular misalignment compensation, it is provided that the lamellas are connected with one another by an elastic material in a positive-locking manner in that the lamellas are embedded in the elastic material so that the elastic material is also arranged between the lamellas and at the outer sides of the lamella packet collar.

Abstract: A method of constructing large, unitary, fiber-reinforced Polymer composite containers using a vacuum assisted resin transfer molding process. The method allows for the construction of container systems with only two separately molded parts—an open box consisting of a base (i.e., floor), 2 sidewalls and 2 endwalls, and a cover (i.e., roof). The method results in a structure which maintains the continuity of the reinforcement fibers across the junction between the floor, side, and end walls corners. This method can be applied to very large composite structures such as railcar bodies, intermodal containers, and shelters.

Abstract: A glass run has extrusion portions and a molded portion. The extrusion portions and the molded portion are provided with a body portion and seal lips. The body portion to be fitted to a sash is constituted by a bottom wall and a pair of side walls so as to have a substantially U-shape in section. The extrusion portions are molded so that the pair of side walls and corresponding to the portions are expanded, while the molded portion is molded so that the body portion corresponding to the portion has a substantially unexpanded U-shape in section. In addition, the shape of the body portion corresponding to the molded portion does not substantially change when the glass run is attached. That is, when the glass run is attached to the sash, it is not necessary to narrow the side walls corresponding to the molded portion. Therefore, the molded portion has no change in angle, curvature radius, circumferential length, and so on, before and after the attachment.

Abstract: Mold apparatus and method of production of molded wood strand products having relatively narrow projections, such as channels, by inserting binder coated implants into projection forming voids in the mold cavity used to form the product.

Abstract: A process for the production of measuring apparatus or instrument by total or partial overmolding of its functional elements, particularly of its components and electric and electronic circuits.

Abstract: The cable comprises a connecting means, such as an end termination, and the sheath comprises a retaining means, such as a ring. The method comprises the operations consisting in: placing the cable and the sheath in a mold which has two molding cavities which are shaped to allow the molding of said connecting means and said retaining means, these cavities being arranged given a distance apart that corresponds to a distance to be obtained between this connecting means and this retaining means; the positioning means allow either the sheath or the cable or both to be positioned with respect to each of the corresponding molding cavities, and closing the mold then molding the connecting means and the retaining means simultaneously.

Abstract: A method for manufacturing an insert molding having a conductor member in which a part thereof is coated with resin is disclosed. The method comprises the steps of securely supporting a part of the conductor member by a fixation member provided in a holding member, grasping the holding member supporting the conductor member by a mold so as to accommodate a portion of the conductor member where is other than a portion to be utilized as a contact point, injecting the resin into inside of the mold, and coating the conductor member accommodated in the mold integrally with the holding member by the resin.

Abstract: A compression molded fixed angle carbon fiber centrifuge rotor and method for forming the centrifuge rotor are provided. My prior art technique of compression molding is utilized in which a frustum fixed angle rotor body is formed between mold parts. As before, sample tube aperture cores are clustered from the apex end of the mold in that array which duplicates the intended number, size, and angularity of the sample tubes desired in the finished rotor. The bottom boundary of the rotor mold has no longer has a substantially planar boundary; instead the bottom of the rotor mold is supplied with a series of scallops, these scallops being equal in number to the sample tube aperture tubes. The shape at the bottom boundary of the rotor is maintained to give a substantially uniform thickness between the sample tube apertures and the exterior bottom surface of the rotor. Sufficient thickness of material is maintained to resist natural load of sample within the sample tube apertures.

Abstract: A method of overmolding a heat pipe includes providing an injection mold apparatus having a cavity, an input gate, a bleed off overflow gate in communication with the cavity and a tubular heat pipe charged with phase change media which is capable of being collapsed by imparting an external collapsing pressure. The tubular heat pipe is placed into the cavity in the injection mold apparatus. A net shape moldable thermally conductive material is introduced into the cavity and around the tubular pipe. The bleed off overflow gate is set to open at a predetermined pressure which less than the external collapsing pressure which would damage the heat pipe to be overmolded. Pressure is relieved in the cavity of the mold apparatus through the bleed off overflow gate when pressure in the bleed off overflow gate reaches the predetermined pressure. As a result, delicate heat pipes can be overmolded in an injection mold apparatus without damage to the heat pipe during the molding process.

Abstract: A connector has a connector body. A plurality of first terminal bodies are arranged within the connector body. A plurality of second terminal bodies are arranged along the first terminal bodies within the connector body at an interval between themselves and the first terminal bodies. Each of the second terminal bodies is located between the first terminal bodies and each of the first terminal bodies is located between the second terminal bodies.

Abstract: A method for making insulated pre-formed wall panels for attachment to like insulated pre-formed wall panels for building a wall. The method includes providing a mold for casting a concrete body having a generally planar portion with a plurality of rib portions extending therefrom, nesting at least one insulation strip within a respective spring member, covering the end portions of the respective spring member with a thermally insulating material to limit thermal conductivity from each respective rib portion of the concrete body to each respective spring member, inserting each respective spring member with the at least one nested insulation strip in the mold, and casting the concrete body in the mold with each respective spring member with the at least one insulation strip being unitarily attached to an edge portion of each respective rib portion with the end portion of each respective spring member being anchored in each respective rib portion of the concrete body to make the insulated pre-formed wall panel.

Abstract: A method of forming a prefabricated insulated wall panel for installation with like wall panels for easily and inexpensively building a wall.

Abstract: A mold structure for molding a circuitry comprises a cavity to which a plurality of bus bars are juxtaposedly inserted provided with gap portions to which a resin material to be injected therethrough; and a plurality of holder pins provided on the respective gap portions and arranged alternatively in the juxtaposition direction of the plural bus bars to hold the respective bus bar to be inserted therebetween.

Abstract: A noise abatement wall is assembled from a plurality of vertically-cast wall sections, and mounted either on a wall or a plurality of caissons, in a tongue and groove type assembly.

Abstract: A prefabricated insulated wall panel for building a wall. The wall panel includes one or more outer planar portions, a plurality of rib portions integral therewith and normal thereto and between which insulation is received, a strip of insulation attached to the inner edge of each rib portion for reducing thermal conductivity from the respective rib portion to wallboard attached to the wall panel, and a wallboard nailer strip which extends about the sides of the strip of insulation and has edge portions which are anchored in the respective rib portion. In accordance with one aspect of the invention, the nailer edge portions are insulated from the respective rib portion to limit thermal conductivity from the respective rib portion to the nailer. In accordance with another aspect of the invention, a pair of planar portions extend at an angle relative to each other so that the panel serves as a corner wall panel.

Abstract: A prefabricated insulated wall panel for installation with like wall panels for easily and inexpensively building a wall. The wall panel is a unitary combination of (1) a member having a planar portion and a plurality of spaced rib portions integral therewith and extending therefrom for receiving insulation therebetween, (2) insulating material attached to edges of the rib portions for reducing thermal conductivity from the rib portions to wallboard attached to the wall panel, and (3) a nailer for attachment of wallboard.

Abstract: A building panel constructed of a gypsum-cement-catalyst formulation molded in layers and including a rigid stud framework. The layers include surface layers, a fire resistant layer and an insulating layer, as well as reinforcement and building paper. A modified panel is molded in layers with structural strength provided by a grid providing spaced apart wire panels. The panel is constructed by a method that includes applying a fluid material of gypsum and cement into a mold having a removable base. Reinforcing mesh and a rigid framework are inserted into the mold along with building paper and reinforcement which are secured to the framework. Additional gypsum and cement are then applied to cover the framework after setting. The base is removed and the initial layer of gypsum and cement is mechanically fastened to the framework.

Abstract: In a method of manufacturing a gear case comprising two support cylinders inclined relative to each other, a movable mold is arranged to be movable between an open position and a closed position in which a cavity for molding the gear case is defined between fixed and movable molds. First and third slide cores each having a protrusion are slidably supported by the movable core such that when the movable mold is moved to the closed position, the protrusions of the first and third slide cores are inserted into the cavity. Before closing the mold, first and second case-mounting surfaces are formed on the protrusion of the first slide core, axially spaced from each other, and a third case-mounting surface is formed on the protrusion of the third slide core. With a bearing case fitted on each case-mounting surface, the mold is closed and a molten resin is injected under pressure into the space between the protrusions of the first and third slide cores and the inner wall of the cavity to form the gear case.

Abstract: A method for forming a concrete masonry block having external plates. The external plates with anchors are indexed on pallets that are fed into concrete casting machines by proper location of the plates. Concrete mixture is deposited inside of a mold and compressed into the mold with anchors being located in the concrete material and having at least one external plate. Thereafter, the concrete masonry block with the external plate is removed from the mold and cured.

Abstract: A delay time compensation circuit for a clock buffer includes first and second toggle flip-flops multiplying an input clock signal and a delay clock signal which is delayed by an input buffer, respectively, a time interval extraction chain extracting a time interval between a rising edge of the input clock signal and a rising edge of the delay clock signal in accordance with clock signals multiplied in the first and second toggle flip-flops, and a variable delay chain delaying the input clock signal by a time interval extracted from the time interval extraction chain. The circuit employs a ½ multiplied clock signal and operates without regard to a duty cycle of an input clock signal, thereby compensating for all the delay time within the cycle of the input clock signal.

Abstract: A connector molding method in which the accuracy of positioning of a plurality of metal terminals is enhanced, and also even if part of a housing is formed into a thickened portion, a shrink mark and a warp will not develop in the molded connector. At a first stage of the connector molding method of the invention, a plurality of male metal terminals are kept insulated from one another, and in this condition these metal terminals are insert molded, thereby forming a primary molded body. Then, at a second stage, the primary molded body is properly positioned, and is insert molded, thereby forming a secondary molded body which is a final molded product (connector).

Abstract: A method for bonding a tube into a device each of which is formed from a thermoplastic polymer. The device has first and second solid members in spaced apart relationship to form a hollow cavity therebetween. At least one linear channel extends through each of said solid members in an aligned relationship, such that a tube may be passed through in sliding engagement, including through the hollow cavity. Molten polymeric composition is injected into the hollow cavity at a temperature lower than the melting point of the thermoplastic polymer so as to bond to the thermoplastic polymer and to the tube to form fluid-tight bonds therewith.

Abstract: A method for manufacturing a filter cartridge that has a filter medium, which, on the circumferential side, is surrounded with clearance by a gasket-seal. The method provides for a frame to be arranged in the gap formed by the clearance, and sealingly bonded to the edges of the filter medium and the gasket-seal.

Abstract: A plurality of mutually separate electrodes supported by a support frame are pre-molded into an integral electrode assembly in which the electrodes are connected with each other through resin moldings. The electrode assembly thus formed is cut off from the support frame to provide a primary product in which the electrodes are electrically disconnected from each other. The primary product is then molded into a molded unit having the electrodes embedded therein. Preferably, the primary product is placed in a mold and supported at a predetermined location by a plurality of support pins which abut against the resin moldings. The support pins are removed from the molded unit while leaving corresponding through-holes after a molten resin is poured into the mold and cooled. The electrodes embedded in the molded unit are prevented from being exposed to the outside of the molded unit via through-holes.

Abstract: A method for mass producing midsoles for articles of footwear includes the following steps: forming first midsole portions of an article of footwear in predetermined sizes with a hollow area for receiving an insert and an aperture in at least one side of the first midsole portion for viewing the insert; forming inserts in predetermined sizes and shapes for placement in the hollow area of the first midsole portions; matching the predetermined size of the inserts to one or more predetermined sizes of first midsole portions; forming the size and shape of the hollow area and aperture for a given size first midsole portion to accommodate the predetermined size and shape of the insert; placing inserts into the hollow area of size matched first midsole portions; adjusting the position of the at least one aperture gasket along the side of the mold to align with the aperture in the first midsole portion; inserting the aperture gasket into the aperture of the first midsole portion to completely seal the aperture; pouri