Abstract: A production device for a fuel tank, having two or more built-in components attached to an inside of a fuel tank body when the fuel tank body is formed, includes: jigs configured to have the built-in components placed thereon; and a feed robot, as a feed device, configured to feed the built-in components, along with the jigs having the built-in components placed thereon, to a position below molding dies. The feed device may feed the jig, having the built-in components placed thereon, to the position via a subsurface feed path leading to the position.

Abstract: A press for manufacturing a one-piece object includes two rotary plates (110, 210) which are parallel but offset, each carrying a mold (120, 220) having two portions. Each mold portion can be placed above or below, so that the mold portion (121) of the first mold situated above faces the mold portion (222) of the second mold situated below. First parts of the object, for example skirts, are inserted in the press in an insertion zone (Z1). In parallel, second parts, for example caps, are introduced into an introduction zone (Z2). In a common zone (Z3), third parts, for example dispensing heads, are overmolded on the first and second parts brought close in the common zone in the same position as in the finished object. After opening the press, the plates are turned so that the finished objects are in the portion of the second mold which is above.

Abstract: A method for producing a textile preform includes manufacturing a multi-layer fiber fabric, which includes a first flange portion and a web portion connected to the first flange portion, deforming a first fiber layer of the first flange portion with respect to the web portion, such that the first fiber layer is at a first flange portion angle to the web portion, a web height of the web portion being set in a variable manner during the deformation of the first fiber layer, and depositing a unidirectional fiber fabric only on the deformed first fiber layer of the first flange portion.

Abstract: The present invention is to provide a method of manufacturing a resin-encapsulated electronic component and an apparatus for manufacturing a resin-encapsulated electronic component that enable the manufacture of a resin-encapsulated electronic component including a plate-like member in a simple manner at low cost. The method of manufacturing a resin-encapsulated electronic component, the resin-encapsulated electronic component including a plate-like member 13, the method includes: placing a resin 15 on the plate-like member 13; transferring the resin 15 to a position of a die cavity 17a of a molding die in a state where the resin 15 is placed on the plate-like member 13; and performing resin-encapsulation of an electronic component by subjecting the resin 15 to compression molding together with the plate-like member 13 and the electronic component in a state where the electronic component is soaked in the resin 15 placed on the plate-like member 13 in the die cavity 17a.

Abstract: A composite light guide plate comprises a light guide plate and a prism structure adhering to the light guide plate. The light guide plate comprises a light emitting surface. A plurality of first microstructures is formed on the light emitting surface. The prism structure is adhered on the light emitting surface of the light guide plate. The prism structure comprises a first surface in contact with the light emitting surface. A plurality of second microstructures is formed on the first surface. Each second microstructure is corresponding to and in tight contact with one of the first microstructure. An apparatus and a method for manufacturing the composite light guide plate is also provided.

Abstract: A sealing apparatus of a foam injection mold that includes an upper mold that is disposed on an upper side as a movable mold to inject a core and a vacuum forming mold to form a skin. The upper mold and the vacuum forming mold are operated integrally and a lower mold is used during injection-molding and foaming of the core. A resilient sealing unit is integrally formed with the core when the core is injection-molded between the upper mold and the lower mold, to attach the core and the skin while the lower mold in which the core is formed and the vacuum forming mold in which the skin is formed are combined using a resilient restoring force. The resilient sealing unit seals a foaming space between the core and the skin.

Abstract: A sealing apparatus that includes a first mold in which a core is formed and a second mold in which a skin is formed which are combined to attach the core and the skin to seal a foaming space between the core and the skin. The apparatus further includes a slide mold installed to be moved horizontally in the first mold or the second mold to be moved forward by a restoring force of a support member to attach the skin to the core. The resilient support member is installed to support the slide mold and a position constraining member is coupled to the slide mold to release the constraint of the slide mold to allow the slide mold to be moved forward when the foaming space is sealed while the movement of the slide mold is constrained.

Abstract: A molding apparatus and method for manufacturing a crash pad of a vehicle. The molding apparatus includes a foam skin forming upper mold, a lower mold, and a slide mold. A bubble solution is injected into the lower mold and combined with the foam skin forming upper mold. The slide mold is configured to be slidable toward the lower mold at an end portion of the foam skin forming upper mold. In addition, the slide mold includes a protrusion part that protrudes towards the lower mold.

Abstract: A method of molding a plastic container body having at least one grip recess includes providing a mold assembly having an internal projection that is constructed and arranged to form the grip recess. A low friction surface is provided on at least a portion of the projection in order to reduce friction between the formable plastic material and the projection during the molding process. The low friction surface permits the formable plastic material to stretch with less resistance before it solidifies to the point where additional stretching is not possible. As a result, molding of features that provide resistance to material distribution during molding, such as deep grip recesses, is enabled.

Abstract: An injection moulding device for injection moulding a flexible sleeve body for a squeezable tube, comprises a male mould part and a female mould part, which in combination with the male mould part forms a sleeve body cavity for forming the flexible sleeve body between them. The sleeve body cavity extends from a top end to an opposite bottom end in a longitudinal direction. The moulding device further comprises a runner end part, which in combination with the female mould part and the male mould part forms a runner cavity at the top end of the sleeve body cavity. The runner cavity comprises a passage constituted by one or more openings connecting the annular shaped distribution channel with the sleeve body cavity for guiding the molten plastics material from a runner distribution channel into the sleeve body cavity.

Abstract: A device for the production of rotor blades (1) for wind power plants with a multi-part manufacturing mold (20, 21, 22) for a rotor blade (1) that along a longitudinal extension, which extends from a rotor blade root (2) substantially to a rotor blade tip (3), has at least one area in which the rotor blade (1) has an aerodynamic airfoil section (4), which has an airfoil leading edge (5) and an airfoil trailing edge (6) that are connected via a suction side (8) and a pressure side (7) of the airfoil section (4), wherein at least two partial molds (21, 22; 34, 35) are provided for at least two shell parts (23, 24; 36, 37) of a rotor blade (1), of which a first shell part (23; 36, 37) and a second shell part (24; 36, 37) substantially lying flat on each other in the area of the airfoil trailing edge (6) are to be connected together.

Abstract: A press for manufacturing a one-piece object includes two rotary plates (110, 210) which are parallel but offset, each carrying a mold (120, 220) having two portions. Each mold portion can be placed above or below, so that the mold portion (121) of the first mold situated above faces the mold portion (222) of the second mold situated below. First parts of the object, for example skirts, are inserted in the press in an insertion zone (Z1). In parallel, second parts, for example caps, are introduced an introduction zone (Z2). In a common zone (Z3), third parts, for example dispensing heads, are overmolded on the first and second parts brought close in the common zone in the same position as in the finished object. After opening the press, the plates are turned so that the finished objects are in the portion of the second mold which is above.

Abstract: A method for manufacturing a fibre-containing element, said method comprising the steps of: providing fibres, at least some of which are first fibres, such as mineral fibres, polymer fibres, cellulose fibres, or other types of fibres, in an amount of from 3 to 98 wt % of the total weight of starting materials in the form of a collected web, providing a binder in an amount of from 1 to 30 wt % of the total weight of starting materials, subjecting the collected web of fibres to a disentanglement process, suspending the fibres in a primary air flow, mixing the binder with the fibres before, during or after the disentanglement process, providing a filler, such as a fire retardant, in an amount of 1 to 55 wt % of the total weight of starting materials, adding the filler at any suitable step of the method, such as before, during or after the dientanglement process, collecting the mixture of fibres, filler and binder and pressing and curing the mixture to provide a consolidated composite with a density of from 120 k

Abstract: The invention provides a process for producing a moulding (10), in particular a motor vehicle moulding, a visible side (16) of the moulding (10) having a cover part (12) which is back injection moulded with a plastics material (14), and a film (26) being arranged between the cover part (12) and the back injection moulded plastics material (14), wherein the process comprises the following steps: production of at least one recess (22) in the cover part (12), application of the film (26) onto the cover part (12) so that the film (26) covers the at least one recess (22) in the cover part (12), and back injection moulding of the film (26) with the plastics material (14).

Abstract: A composite structure is provided. The structure includes at least one ply of preimpregnated material formed into a curved elongated member of continuous fibers onto a mandrel. The fibers have a select orientation. The curved elongated member has a length and a cross-sectional geometry that varies along the length.

Abstract: A seal ring whose abutment joint portion is opened is fitted into an annular gap while the abutment joint portion is substantially closed. The annular gap is formed between an inner circumferential surface of a hole portion provided in an outer circumferential jig and an outer circumferential surface of an inner circumferential jig disposed in the hole portion, and has a heating region and a cooling region. The seal ring is passed through the heating region and then passed through the cooling region in the annular gap. The outer circumferential jig and the inner circumferential jig are maintained at a constant temperature higher than a glass transition temperature of a resin material for the seal ring in the heating region, and maintained at a constant temperature lower than the glass transition temperature of the resin material for the seal ring in the cooling region.

Abstract: A process for the production of a fiber profile (32) that is designed to fill in a space with a nail-head-shaped or half-nail-head-shaped cross-section that originates from the assembly of preforms in a T shape, of which at least one includes a curvature radius at the junction zone of the preforms, includes: supplying powder-coated fibers (28) to a preforming station (30) where the powder is activated and the fibers (28) move into a passage whose shapes are adapted to those of the desired profile, and then making the preformed fibers move into a shaping station (34) where the fiber profile (32) is cooled and shaped by circulating in a cavity whose shapes are adapted to those of the desired profile.

Abstract: An invention for producing a wafer lens is disclosed in which a cured resin is prevented from having projection portions or unfilled sections. The method comprises a dispense step in which resin is dropped onto a die having plural cavities arranged to leave spaces therebetween, an alignment step in which the positions of the die and a glass substrate are adjusted, an imprint step in which one of the die and the glass substrate is pressed against the other, a curing step in which the resin is cured, and a release step in which the glass substrate is released from the die, the steps from the dispense step to the separation step being repeated as one cycle to successively form plastic lens portions on the glass substrate, wherein in the alignment step in each cycle, the cavities of the die are placed between the formed lens parts.

Abstract: A spool winding assembly for winding a composite strip onto a spool having a hub is disclosed. The strip includes an elongate plastic strip having a flat base portion and a plurality of laterally spaced apart lengthwise extending rib portions upstanding from the base portion; and a plurality of elongate reinforcing members extending lengthwise within respective rib portions, the rib portions and the reinforcing members forming composite ribs. The assembly includes: a main frame, a spool holder for rotatably supporting the spool relative to the main frame, a spool drive unit for driving the spool with respect to the main frame, a carriage mounted for lateral movement with respect to the spool, a bender mounted to the carriage for receiving the strip as it is fed towards the hub of the spool and for deforming the strip to give it a curved base portion, and a bender drive unit operably connected to the bender for driving the strip through the bender.

Abstract: A composite structure is provided. In one embodiment, the structure includes at least one ply of preimpregnated material formed into a curved elongated member of continuous fibers onto a mandrel. The fibers have a select orientation and the curved elongated member has a defined length. The curved elongated member further has a cross-sectional geometry that varies along the length.

Abstract: A twin-sheet thermoforming process and associated apparatus which enables placement of an insert between upper and lower sheets before the sheets are actually heated and formed is described herein. Since the insert is positioned before molding takes place, the insert does not cause the formed panels to rest and cool down before fusing is finally carried out to capture the insert and seal the panels to each other. Panel fusing may therefore be performed at an optimal temperature.

Abstract: The invention relates to forming stuffed mincemeat by producing a continuous lower layer of mincemeat, placing a filling on the lower layer, producing a continuous upper layer of mincemeat covering the lower layer and the filling, then cutting the stuffed mincemeat into portions and shaping the portions by compressing them on each side, in order to form the contour thereof, and also vertically in order to provide them with the desired thickness.

Abstract: Equipment for producing thermoformable and heat-sealable containers, each of which comprises an object within it, has one or more thermoforming and heat-sealing work stations and a station for dispensing objects into the containers. At least one of the thermoforming stations is positioned upstream of a station for dispensing objects, which in turn is positioned upstream of a heat-sealing station.

Abstract: The invention concerns machinery for molding and assembling of at least two part objects and of plastics, e.g. two ball shells, which can be assembled to a hollow ball, as molding and assembly can take place in the same tool and continuously in the same work procedure. This can be realized by the two turnable middle parts and of the tool, respectively are supplied with the mold cavities and, where the assembling of the part objects and can take place, when the respective tool cavities meet during the rotation, at the same time as the closing of the mold. During the closing there can simultaneously be molded new part objects and in the opposite placed mold cavities and in the two turnable mold part and. If it is necessary in respect of the material or the design of the part objects, there can after the molding of the part objects be applied e.g. heat on the respective boundary surfaces, which shall shape the assembling. This can suitably be fit into the steps, which the turnable middle parts and run through.

Abstract: An improved apparatus and method for forming a golf ball is described. The method includes utilizing strands of a desired material. The method employs a top, center and bottom plate. The strands are placed over the concave cavities of a lower plate and over the hemispherical protrusions of a center plate. The three plates are then placed in a press, along with a top plate, thereby forming two sets of hemispherical shells. One set of shells remains in the cavities of the top plate, and one set remains in the cavities of the bottom plate. Centers are placed inside the hemispherical shells of the bottom plate. The two sets of shells are then brought together to form a complete core. A cover may be added to complete the formation of a golf ball.

Abstract: A system and method are provided for forming thermoplastic material using rotary forging. A volume of a thermoplastic material is delivered. The thermoplastic material is transported between a first rotating forging device and a second rotating forging device. The first forging device defines a first forging region in its surface, which receives the thermoplastic material. The thermoplastic material is at or above a forging temperature and flows into the first void region and shapes a core element from the thermoplastic material. The thermoplastic material is substantially solidified into the core element. Then, the core element is transferred from the first rotating forging device.

Abstract: A molding apparatus includes an upper mold tool having an upper-most mold half, a lower mold tool having a lowermost mold half, and an intermediate mold tool having a first auxiliary mold half cooperating with the uppermost mold half and a second auxiliary mold half cooperating with the lowermost mold half. In a first molding step, the intermediate mold tool is positioned between the upper and lower mold tools to form a first mold cavity between the upper and intermediate mold tools and a second mold cavity between the intermediate and lower mold tools. In this molding step upper and lower material layers are individually pre-molded in the two cavities. In a second molding step, the intermediate mold tool is moved laterally away, and the upper and lower mold tools are moved directly into molding cooperation with each other. Thereby, the separately pre-molded upper and lower material layers are brought together, laminated, bonded, and molded to produce a finished, two-layered molded component.

Abstract: A forming station for a thermoformer in which the lower platen is lowered and moved laterally on linear bearings on the machine frame after two sheets are formed in side by side mold-plug assist tool sets so as to align the respective molds and formed sheets. The formed sheets are squeezed together with flanges on the formed sheets thereby fused together by a draw mechanism including a series of hydraulic cylinders which are connected to coupled elements carried by the upper and lower platens so as create the squeezing movement when the cylinders are pressurized. A precision control is exercised over the operation of each of the cylinders using a position sensing device associated with each cylinder to insure equal movement of the output member of each cylinder. The lower platen vertical drive is activated in correspondence with the travel produced by the hydraulic cylinders to reduce the load on a brake holding the upper platen stationary.

Abstract: An apparatus according to the present invention continuously produces a suction cupped sheet of a predetermined width having a number of suction cups molded on a resin sheet. The apparatus has an endless track including an upper conveying path and includes a drawing mechanism. A thermoplastic soft resin is extruded sequentially into a train of molds conveyed along the conveying path. The extruded resin solidifies and forms a suction cupped sheet. The drawing mechanism draws the suction cupped sheet from the molds near the end point of the conveying path.

Abstract: A hollow body is formed from several multi-layer plastic elements which are welded together and comprise a barrier layer that is a barrier to liquids and to gases. The elements form an appendage which extends from an outer surface of the hollow body, wherein the appendage comprises two multi-layer plastic layers, each of the two layers having a respective barrier layer. A method for manufacturing the hollow body includes using compression moulding in a multi-part mould comprising welding kerbs. When the mould is being closed, at least the barrier layers of the multi-layer plastic elements are forced to flow into a shallow slot formed between the welding kerbs of the closed mould. A multi-part compression-blow-moulding mould comprises welding kerbs which, when the mould is closed, form a slot or space between them with a height of cross section that decreases towards the outside of the mould and which is extended by a shallow and broad slot intended to compress the plastic.

Abstract: Medical devices having at least a portion thereof coated with a lubricious polymer are disclosed. The lubricious polymer can be, for instance, a hydrogel polymer, such as a quaternary amine acrylate polymer. To bond the lubricious polymer to the surface of the medical device, the medical device is first subjected to a solvent and a multi-functional monomer. The solvent causes the multi-functional monomer to become imbibed into the surface of the medical device. Thereafter, a polymer having lubricious properties is polymerized on the surface of the device. The multi-functional monomer reacts with the polymer coating securely affixing the polymer coating to the device.

Abstract: A thermoforming machine for manufacturing triple sheet thermoplastic articles is disclosed. The thermoforming machine comprises three controllable ovens for heating three sheets to a heat deformable temperature, three shape giving molds for separately thermoforming each sheet in succession, and forging-like means to compress the three thermoformed sheets into a unitary article. The three sheets are thermoformed and compressed together in a form station comprising upper and lower platens. Acting with the upper platen is a mold shuttle system for moving two of three molds into position relative the thermoforming and forging-like operations of the apparatus.

Abstract: A hollow body is formed from several multi-layer plastic elements which are welded together and comprise a barrier layer that is a barrier to liquids and to gases. The elements form an appendage which extends from an outer surface of the hollow body, wherein the appendage comprises two multi-layer plastic layers, each of the two layers having a respective barrier layer. A method for manufacturing the hollow body includes using compression moulding in a multi-part mould comprising welding kerbs. When the mould is being closed, at least the barrier layers of the multi-layer plastic elements are forced to flow into a shallow slot formed between the welding kerbs of the closed mould. A multi-part compression-blow-moulding mould comprises welding kerbs which, when the mould is closed, form a slot or space between them with a height of cross section that decreases towards the outside of the mould and which is extended by a shallow and broad slot intended to compress the plastic.

Abstract: A thermoplastic film label composite that includes an outer skin layer that has a printable, untreated, cavitated surface which may be utilized for printing and affixing the label to a substrate. The invention further provides a film label composite printed on both its front- and back-side, and a method of manufacturing the same.

Abstract: The invention concerns a procedure and a machinery for molding and assembling of at least two part objects (4) and (8) of plastics, e.g. two ball shells, which can be assembled to a hollow hall (4+8), as molding and assembly can take place in the same tool and continuously in the same work procedure. This can be realized by the two turnable middle parts (6) and (6′) of the tool, respectively are supplied with the mold cavities (5) and (7), where the assembling of the part objects (4) and (8) can take place, when the respective tool cavities meet during the rotation, at the same time as the closing of the mold. During the closing there can simultaneously be molded new part objects (4″) and (8″) in the opposite placed mold cavities (5″) and (7″) in the two turnable mold part (6) and (6′). If it is necessary in respect of the material or the design of the part objects, there can after the molding of the part objects be applied e.g.

Abstract: A method of manufacturing a rear shelf trim and speaker grill panel (12) for an automotive vehicle (10) includes steps of punching a substrate layer (16) of a polypropylene and flax material with a punch set (46) to form a grill section (60) and placing a decorative carpet layer (18) over the substrate layer (16) and molding the two layers into a combined speaker grill and rear shelf trim panel (12).

Abstract: A sheet used as a spacer layer is made of photo-curing organic material and thermoplastic organic material, a stamper is pressed on the sheet, and light irradiating is performed after the stamper is stripped.

Abstract: A twin sheet forming system and method is used to form a hollow article, such as an automotive fuel tank, from first and second sheets of thermoplastic material. The system includes first and second loading stations, first and second heating stations, and first and second thermoforming stations in an in-line arrangement. The in-line arrangement allows the sheets to be transferred independently between the stations and the separate thermoforming stations allows the sheets to be thermoformed independently. Each of the thermoforming stations includes an upper and lower platen generally in a side by side arrangement for supporting thermoforming tools and plug assists. After heating, the sheets are independently transferred to the thermoforming stations and formed using the thermoforming tools and plug assists. The thermoforming tool and thermoformed piece in one of the thermoforming stations is then transferred to the other station, and the thermoformed pieces are fused together.

Abstract: A method of manufacturing a composite sheet includes perforating a reinforcement panel. A mold surface onto which the composite sheet may be formed is provided. At least one outer coat of material is applied onto the mold surface. At least one coat of resin and reinforcement material is applied over the outer coat to form a reinforcement layer. The perforated reinforcement panel is applied to the reinforcement layer, and the resin is forced into the perforations formed in the reinforcement panel, thereby bonding the reinforcement layer to the reinforcement panel.

Abstract: An apparatus for producing a flexible heat-exchange device for taking heat from or delivering heat to the ambient surroundings, wherein the device includes a body comprised of mutually joined flexible mats and including an internal passageway for the heat-carrying fluid. The apparatus includes two mould dies which can be brought together and have on their mutually opposing surfaces generally mirror-image patterns in the form of recesses in the respective abutment surfaces of the tools, the recesses corresponding to the extension of a flow passageway, and two mat joining tools which can be brought together and have on their mutually opposing surfaces a generally mirror-image pattern in the form of abutment surfaces that form the electrodes of the mat joining tools, wherein the electrodes are disposed in a pattern corresponding to the delimitations of the flow passageway, and the electrodes can be connected to a high frequency welding unit.

Abstract: A process and an apparatus for making a papermaking belt are provided, the belt comprising a reinforcing structure and a resinous framework joined together. The preferred continuous process comprises the steps of depositing a flowable resinous material onto a patterned molding surface; continuously moving the molding surface and the reinforcing structure at a transport velocity such that at least a portion of the reinforcing structure is in a face-to-face relationship with a portion of the molding surface; applying a fluid pressure differential to transfer the flowable resinous material from the molding surface onto the reinforcing structure and causing the flowable resinous material and the reinforcing structure to join together; and solidifying the resinous material thereby forming the resinous framework joined to the reinforcing structure.

Abstract: A method of manufacturing a rear shelf trim and speaker grill panel (12) for an automotive vehicle (10) includes steps of punching a substrate layer (16) of a polypropylene and flax material with a punch set (46) and placing a decorative carpet layer (18) over the substrate layer (16) and molding the two layers into a combined speaker grill and rear shelf trim panel (12).

Abstract: A trim component (1) includes a substrate (2) and two different cover materials (3, 4), which are not spliced together but are independently adhesively bonded onto the substrate (2) by a hot-melt contact adhesion. The junction (7) is received in a valley (6) of the substrate that is pinched closed using a molding apparatus that includes a horizontally movable pinching stamp (13) which forms a pinching gap (16) relative to a protruding edge (11A) of a fixed mold tool (11). A tucking blade (22) cooperates with a counter-clamping blade (26) to clampingly hold and then press the substrate and junction of the cover sheets into the pinching gap. The tucking blade is then retracted while the pinching stamp pinches closed the pinching gap, to form a tightly closed valley in the substrate with the junction cleanly pinched therein.

Abstract: A method and apparatus for forming golf ball cores with a generally spherical nucleus at its center is characterized by the use of a transfer plate which insures that the nucleus is centered within the core. The core is formed in upper and lower mold plates which contain upper and lower hemispherical cavities, respectively, which are adapted to mate to define a spherical cavity for the core. The transfer plate is arranged between the mold plates and includes a support for the nucleus to position the nucleus in the center of a pair of upper and lower slugs of core material which are molded in the upper and lower hemispherical cavities. When the mold plates are initially brought together with the transfer plate arranged therebetween and with the slugs arranged on opposite sides of the transfer plate, the slugs are partially molded in the hemispherical cavities with the nucleus being pressed into one of the slugs.

Abstract: A mold assembly has an upper positioning seat, an upper panel disposed in the upper positioning seat, a lower positioning seat, a lower panel disposed in the lower positioning seat, a first air cylinder disposed on a side of the lower positioning seat, a second air cylinder disposed on a bottom of the lower positioning seat, a third air cylinder disposed on a side of the upper positioning seat, and a fourth air cylinder disposed on a top portion of the upper positioning seat. A lower plate is disposed on a bottom of the upper panel. An upper plate is disposed on the lower panel. The lower plate engages with the upper plate.

Abstract: A system for embossing and crimping a plurality of sheet material web layers, including a first, second and third roll. The first roll including at least one element extending radially therefrom. The second roll has a resilient surface that engages the element to form a first nip therebetween. The third roll has a non-resilient surface that engages the element to form a second nip therebetween. In a preferred embodiment, the first roll includes at least a first and second element extending radially therefrom, with the first element having a greater radial height than the second element, which avoids contact with the third roll. The layers of sheet material web are embossed by the first and second elements as they are passed through the first nip, and are crimped together by the first element as they are passed through the second nip. In a preferred embodiment, the first roll includes a plurality of first and second elements arranged in a pattern.

Abstract: Hollow body formed of several elements of multi-layer plastic welded together, comprising a barrier layer that is a barrier to liquids and to gases and which elements are extended towards the outside by an appendage comprising the barrier layers. Method for manufacturing such a hollow body by compression moulding in a multi-part mould comprising welding curbs and delimiting, when the mould is being closed, a shallow slot near these curves into which slot at least the barrier layers of the elements of the hollow body are forced to flow. Multi-part compression-blow-moulding mould comprising welding curbs which, when the mould is closed, leave between them a space with a height of cross section that decreases towards the outside and which is extended by a shallow and broad slot intended to compress the plastic.

Abstract: A process and an apparatus for making a papermaking belt are provided, the belt comprising a reinforcing structure and a resinous framework joined together. The preferred continuous process comprises the steps of depositing a flowable resinous material onto a patterned molding surface; continuously moving the molding surface and the reinforcing structure at a transport velocity such that at least a portion of the reinforcing structure is in a face-to-face relationship with a portion of the molding surface; applying a fluid pressure differential to transfer the flowable resinous material from the molding surface onto the reinforcing structure and causing the flowable resinous material and the reinforcing structure to join together; and solidifying the resinous material thereby forming the resinous framework joined to the reinforcing structure.

Abstract: The present invention is directed to an automated molding machine and method for forming hemispherical components for a golf ball. The machine includes an L-shaped frame and three separate plates. The plates move between longitudinally spaced positions and vertically spaced positions. The machine also includes a rotating frame for inverting several of the plates during manufacture.

Abstract: A method for embossing and crimping a plurality of sheet material web layers using an apparatus, including a first, second and third roll. The first roll including at least one element extending radially therefrom. The second roll has a resilient surface that engages the element to form a first nip therebetween. The third roll has a non-resilient surface that engages the element to form a second nip therebetween. In a preferred embodiment, the first roll includes at least a first and second element extending radially therefrom, with the first element having a greater radial height than the second element, which avoids contact with the third roll. The layers of sheet material web are embossed by the first and second elements as they are passed through the first nip, and are crimped together by the first element as they are passed through the second nip. In a preferred embodiment, the first roll includes a plurality of first and second elements arranged in a pattern.