B29C31/08

Molding apparatus and manufacturing method

A molding apparatus reduces waviness or deformation of fibers. The molding apparatus includes a fiber feeder that feeds fibers, a resin feeder that feeds a resin, a curing accelerator that accelerates curing of the fed resin while the fed fibers are being tensioned, and a transporter that relatively changes a feeding position of the fibers, a feeding position of the resin, and an accelerating position of the curing.

Molding apparatus and manufacturing method

A molding apparatus reduces waviness or deformation of fibers. The molding apparatus includes a fiber feeder that feeds fibers, a resin feeder that feeds a resin, a curing accelerator that accelerates curing of the fed resin while the fed fibers are being tensioned, and a transporter that relatively changes a feeding position of the fibers, a feeding position of the resin, and an accelerating position of the curing.

Placement and compaction of objects via vacuum

Systems and methods are provided for vacuum handling of composite parts. One embodiment is a method for picking up, placing, and compacting an object. The method includes covering a part of an object with an impermeable membrane, applying a negative pressure via an end effector that is sufficient to offset any air leaks between a first portion of the impermeable membrane and the object, thereby forming a suction hold that secures the object to the impermeable membrane, and transporting the object to a rigid tool while the suction hold is retained. The method further comprises applying a negative pressure via the end effector that offsets air leaks between a second portion of the impermeable membrane and the rigid tool, thereby forming a suction hold that compacts the object to the rigid tool.

Method for manufacturing of a fiber composite component
11179903 · 2021-11-23 · ·

Disclosed is a method for manufacturing a fiber composite member. The method involves the step of producing a fiber layer by depositing at least two fiber webs in a plane adjacent to each other and along a circular guiding arc. The fiber webs are deposited on curved deposition paths that intersect the circular guiding arc with the same predetermined angle, and are formed in the form of portions of circular involutes.

Method for manufacturing of a fiber composite component
11179903 · 2021-11-23 · ·

Disclosed is a method for manufacturing a fiber composite member. The method involves the step of producing a fiber layer by depositing at least two fiber webs in a plane adjacent to each other and along a circular guiding arc. The fiber webs are deposited on curved deposition paths that intersect the circular guiding arc with the same predetermined angle, and are formed in the form of portions of circular involutes.

Parison separation device, blow molding machine, and method for manufacturing blow-molded article

A parison separation device (30) according to an embodiment includes a cutter (31) with a cutting edge (35), the cutting edge (35) extending in a one direction and facing upward, and a block (33), the cutter being attached to an upper part of the block (33), inclined surfaces (37) being formed on both sides of the block (33) in a thickness direction of the cutting edge (35), each of the inclined surfaces (37) including a component that is inclined increasingly downward as it gets closer to one direction side end, in which the parison separation device (30) is disposed on a discharging direction side of a discharging port of a parison and configured to cut the parison discharged from the discharging port.

Construction of tubular assemblies

A method and apparatus for constructing a tubular assembly 40 comprising an inner portion (24) and a further portion (23) surrounding the inner portion. The inner portion (24) comprises reinforcement (37) and the further portion (23) being formed from a strip (50) of material comprising two opposed longitudinal marginal side portions (53). The apparatus comprises an assembly station (220) comprising a wall (253). The apparatus comprises means for advancing the inner portion (21) along a first path (231) extending passed the wall (253), and means for advancing the strip (50) along a second path (232) and causing the strip to encircle the wall (253) and thereby wrap about and surround the inner portion (21). The apparatus further comprises means (321) for introducing resinous binder into the reinforcement (37) as the strip (50) is being wrapped about the inner portion (21).

Method Of Producing An Optical Member, Jig, Alignment Apparatus, And Packing Apparatus

An information processing apparatus includes a presentation processing unit. The presentation processing unit executes, when a specific sound is generated at another point other than one of a plurality of points, presentation processing for presentation indicating that the specific sound generated at the other point is not a sound generated at the one point. Each of the plurality of points has a telepresence apparatus constituting a telepresence system that performs bidirectional communication of images and sounds for communication between users located at the plurality of points.

Method Of Producing An Optical Member, Jig, Alignment Apparatus, And Packing Apparatus

An information processing apparatus includes a presentation processing unit. The presentation processing unit executes, when a specific sound is generated at another point other than one of a plurality of points, presentation processing for presentation indicating that the specific sound generated at the other point is not a sound generated at the one point. Each of the plurality of points has a telepresence apparatus constituting a telepresence system that performs bidirectional communication of images and sounds for communication between users located at the plurality of points.

Method of manufacturing fiber-reinforced composite material
11167452 · 2021-11-09 · ·

A method of manufacturing a fiber-reinforced composite material which is molded by impregnating a fiber-reinforced sheet with a resin and curing the resin includes: placing the fiber-reinforced sheet in a cavity of a mold; and molding the fiber-reinforced composite material, the molding including injecting the resin into the cavity of the mold, impregnating the fiber-reinforced sheet with the resin, and curing the resin. In the molding, after fine air bubbles contained in the resin are placed at a predetermined position of the cavity, the resin is cured.