An injection molding die of the invention, includes: a cavity die having a molding recess formed thereon, the molding recess molding a molded-product main body on which a design surface of a resin molded product is formed; and a core die that exists to be openable and closable with respect to the cavity die and forms a cavity having the molding recess between the cavity die and the core die, when the core die is closed and coupled to the cavity die, and the injection molding die is used in a resin molding method of causing a design surface of the resin molded product during molding to be brought into close contact with the cavity die by setting temperatures of the cavity die and the core die to be higher than or equal to a deformation temperature of a resin to be molded.

A tool for fabricating a control surface is disclosed. In various embodiments, the tool includes a first block defining a longitudinal direction running between a leading edge end and a trailing edge end; a first sidewall spaced a first lateral distance from the first block to form a first closeout channel running in the longitudinal direction between the first block and the first sidewall; and a second sidewall configured to form a second closeout channel running in the longitudinal direction, the second closeout channel disposed laterally opposite the tool from the first closeout channel.

Methods and systems for creating cold plates are disclosed. For example, in one example method for manufacturing a cold plate made of a thermally-conductive plastic includes performing a first injection-molding process using the thermally-conductive plastic to produce a first unitary body, the first unitary body including one or more elongated sections forming a unitary body, performing a second injection-molding process using the thermally-conductive plastic to produce a second unitary body, the second unitary body incorporating the first unitary body so as to cover a majority of the first unitary body and form a respective coolant pipe body corresponding to each elongated section, and performing a machining process on the second unitary body so as to create a conduit in each respective coolant pipe body suitable for a fluid to pass through to create respective coolant pipes.

A fluid manifold may include a body that may include a proximal end, a distal end, and a primary manifold component extending from the proximal end of the body to the distal end of the body and enclosing a primary channel. The fluid manifold may further include at least one auxiliary manifold component diverging from the primary manifold component and enclosing an auxiliary channel connected to the primary channel at a primary channel exit port. The fluid manifold may further include at least one compression valve region disposed along the body of the manifold where the compression valve region may be operable between an open position and a closed position.

A fluid manifold may include a body that may include a proximal end, a distal end, and a primary manifold component extending from the proximal end of the body to the distal end of the body and enclosing a primary channel. The fluid manifold may further include at least one auxiliary manifold component diverging from the primary manifold component and enclosing an auxiliary channel connected to the primary channel at a primary channel exit port. The fluid manifold may further include at least one compression valve region disposed along the body of the manifold where the compression valve region may be operable between an open position and a closed position.

A molding tool for forming a non-pneumatic tire includes a wheel portion cavity, a tread ring portion cavity, and a plurality of spoke cavities extending between the wheel portion cavity and the tread ring portion cavity. At least a subset spoke cavities within the plurality of spoke cavities include at least one of a non-uniform thickness, a non-uniform width, and a non-uniform surface. Also, the molding tool can include a conformal thermal control channel, e.g., a conformal cooling channel and/or a conformal heating channel, proximate to at least one mold cavity.

Methods of fabricating a component, such as a cascade grid panel for a jet engine thrust reverser, having a plurality of cavities extending through the component, with each cavity having at least one surface with a complex contour, and related devices. A plurality of two or more mold inserts are stacked to form a mold insert stack, with the mold insert stack having a plurality of mold bosses formed by mold boss sets. The mold boss sets are each formed by a mold boss segment from each of the mold inserts. Further, the mold boss segments are affixed to respective baseplates so that the mold boss segments can be handled as a group and remain properly positioned relative to their neighboring mold boss segments.

Provided is a method for manufacturing an impeller composed of a frustum-shaped hub (11) and a plurality of blades provided on a peripheral surface (12) of the hub (11) at predetermined intervals in a circumferential direction and inclined in one direction. The method for manufacturing the impeller comprises: an injection-molding step of injection-molding a molding article (10a) in which the blades are connected to the periphery of the hub (11) via fragile connection parts (16) so as to spread outward; a blade rotationally moving step of rotationally moving the blades (13) to the peripheral surface (12) of the hub (11) about the connection parts (16); and a fixation step of fixing ends of the blades (13) to the hub (11).

To provide an injection mold capable of filling a necessary resin material for obtaining a desired molded article in a cavity space of a fine mesh structure, there is provided an injection mold according to an embodiment of the present invention composed of a core mold and a cavity mold, in which a cavity space is formed when the core and cavity molds are in a contact with each other, the cavity space surrounding a plurality of contact areas between the core and cavity molds. In the injection mold according to an embodiment of the present invention, at least one of the core and cavity molds has a through-hole which has an opening in a parting plane of the core and cavity molds and extends from the opening to an outside of the injection mold, the parting plane corresponding to the contact areas between the core and cavity molds.

A protective article is described. The protective article comprises auxetic structures including: (i) a first auxetic structure having a first auxetic plane exhibiting auxetic behaviour and a first auxetic structure axis, the first auxetic structure axis being substantially perpendicular to the first auxetic plane; and (ii) a second auxetic structure having a second auxetic plane exhibiting auxetic behaviour and a second auxetic structure axis, the second auxetic structure axis being substantially perpendicular to the second auxetic plane. The second auxetic structure axis is arranged in a non-parallel relationship to the first auxetic structure axis. An auxetic structure for use in a protective article and a method for forming the auxetic structure are also described.