B29C33/50

System and method for upright casting mold for producing a comestible baked product in complex forms
12004516 · 2024-06-11 ·

A system and method for producing a comestible baked product in complex shapes using upright cast molding wherein a portion of the interior cavity forms a baking cup which can optionally receive a liner. Embodiments generally include a first part and second part that are configured to be joined together along a seam. When configured, an outer surface is created and an inner surface cavity which creates a contiguous internal hollow space in the form of a three-dimensional shape is formed. A portion of this internal hollow space forms a cup. The cup can be circular shaped or a different shape entirely such as a square. The mold may provide a means for supporting the mold in its designated position. Other embodiments may include a single piece that is attachable to the rim of a cup of a multi-cup baking pan or to a single stand-alone cup.

Multi-piece mold and method of making slurry distributor

A multi-piece mold for use in a method for making a slurry distributor includes a plurality of mold segments adapted to be removably secured together. The mold segments are configured such that, when the mold segments are assembled together, the assembled mold segments define a substantially continuous exterior surface adapted to be a negative image of an interior flow region of a slurry distributor molded thereupon. Each mold segment has a maximum cross-sectional area in a plane substantially transverse to a direction of movement of the mold segment along a removal path out of a respective opening of the molded slurry distributor. The maximum cross-sectional area of each mold segment is up to about 150% of the smallest area of the interior flow region of the molded slurry distributor through which the mold segment traverses when moving along the respective removal path.

Mandrel bladder end fitting

A mandrel bladder end fitting includes a compression housing defining a circumferential interior wall; the interior wall constitutes a first clamping surface. An expansion assembly, axially received within the interior wall, includes a plurality of wedges that collectively define a second clamping surface. The expansion assembly also includes a central core and a threaded member received within a threaded aperture of the central core. A radially extending flat washer, seated within the interior wall, prevents axial movement of the expansion wedges in one direction. Thus, upon rotation of the threaded member, the central core will move axially toward the washer, forcing the second clamping surface to move only radially outwardly toward the first clamping surface. As such, because the flat washer restricts axial movement of the expansion wedges, relative motion between first and second clamping surfaces; i.e., between the collective wedges and interior wall, is limited to radial movement, only.

PROCESS FOR OVER-MOULDING AN OUTER STATOR
20190149025 · 2019-05-16 ·

A method for resin coating electrical windings enclosed within a housing of an electric motor and defining a central cylindrical cavity, the method including preparing a core having an elastic wall that encloses an inner chamber having an opening provided with a selective shut-off means, as well as a lower disc-like portion and an upper cylindrical portion that protrudes from a surface of the lower portion, coupling the core and an electric motor stator, in such a way that the upper portion occupies the cavity of the stator, and the lower portion is positioned within a housing of the motor below the electric windings, inflating the inner chamber through the opening, in such a way that the lower portion comes into contact with an inner surface of the housing and the upper portion comes into contact with the windings, which define a central cavity of the stator, pouring a resin so that it coats the windings when they are not in contact with the core; deflating through the opening the inner chamber, and separating the core from the stator, whose windings are coated with resin.

Composite mandrel for autoclave curing applications

A composite mandrel includes a generally elongated mandrel body comprising a resilient mandrel core and an elastomeric mandrel outer layer disposed outside the mandrel core. A method for fabricating a contoured stiffened composite panel is also disclosed.

Edible paper mold for baking comestibles in complex shape
10251404 · 2019-04-09 ·

A mold for producing comestibles in complex shapes wherein at least a portion of the mold is edible. The mold can be constructed entirely of an edible material or may be an interior mold element constructed of an edible material that is placed within a non-edible mold support. The mold may define an opening for injecting a substance into an interior cavity. When the mold is placed into an oven, the substance may begin to melt and as such, the edible mold begins to melt or dissolve around the baking substance. In such circumstances the comestible product includes an interior and an exterior shell or veneer.

REMOVABLE, REUSABLE MANDREL FOR PRODUCING BLADDERS FOR COMPOSITE COMPONENT MOLDING
20190099924 · 2019-04-04 ·

A reusable mandrel for forming flexible molding bladders. The mandrel comprises a base adapted to form a bladder opening and a secondary mandrel piece coupled to the base to form a complex mandrel shape. The secondary mandrel piece is adapted to be removable from the base when within a bladder formed on the mandrel to allow the base and the secondary mandrel piece to be removed from the bladder through the bladder opening without damaging the bladder. The reusable mandrel is configurable in a non-removable and a removable configuration.

Bladder that Changes Stiffness based on Temperature Effects for Manufacture of Composite Components
20190091896 · 2019-03-28 ·

Within examples, elastomeric apparatuses for use in manufacture of a composite component, and methods for altering a surface rigidity of an elastomeric apparatus for use in manufacture of a composite component are described. In one example, an elastomeric apparatus comprises an elastomer housing, and a plurality of magnets within the elastomer housing at predetermined positions to provide surface rigidity to the elastomer housing based on one or more alignments of certain magnets of the plurality of magnets due to magnetic forces. An increase in temperature causes a loss in one or more of the magnetic forces of one or more of the plurality of magnets resulting in a reduction of stiffness of the elastomer housing at corresponding predetermined positions.

METHOD FOR JOINING FIBER-REINFORCED PLASTIC COMPONENTS AND STABILISING DEVICE
20240239058 · 2024-07-18 ·

The invention relates to a method for joining fiber-plastic composite (FPC) components, in particular aircraft FPC components, comprising the following steps: i) providing a first and a second FPC component, the first FPC component having a recess; ii) introducing a stabilizing device into the recess of the first FPC component, the stabilizing device having a basic body with a cavity, an opening and a pressing element, which pressing element has at least partially a higher flexibility than the base body; iii) filling the cavity with a fluid, so that the pressing element is pressed against a delimiting surface of the first FPC component, which delimits the recess; iv) connecting the first FPC component to the second FPC component by joining at a connecting point, wherein a pressure force, is exerted onto the connecting point by means of the pressing element for stabilizing the form of the recess.

Method for producing a fiber composite component for aerospace

The invention relates to a method and a molding core for producing a fiber composite component (34), in particular in aerospace, comprising the following method steps: introducing a core sleeve (9) into a molding tool (2) for establishing an outer geometry of a molding core (27) to be formed; filling the core sleeve (9) that is introduced with a vacuum-fixable filling material (21); applying a vacuum to the core sleeve (9) and consequently vacuum-fixing the filling material (21) for forming the molding core (27); and at least partly laying at least one semifinished fiber product (33a, 33b) on the molding core (27) that is formed, for the shaping of the fiber composite component (34) to be produced.