B29C33/0088

COLLAPSIBLE TOOL STRUCTURE FOR SMALL FORM IMPLEMENTATION
20190001533 · 2019-01-03 ·

An embodiment of a device is described. The device may include a body. The body includes an outer surface and an inner surface defining a bore within the body. The inner surface defines a maximum inner dimension of the bore no more than 10 millimeters. The bore has a longitudinal axis therethrough. The device may include a plurality of parting lines on the inner surface of the body. The device may include a recess in the inner surface of the body. The recess may be a housed recess and may have a depth in a lateral direction perpendicular to the longitudinal axis of the bore.

Molding thermotropic liquid crystalline polymers and articles made therefrom
10155334 · 2018-12-18 · ·

A method of molding a composition comprising a thermotropic liquid crystalline polymer (TLCP) comprising mesogens; providing a mold having a mold cavity, with a feature cavity comprising a fine feature chamber; heating the composition to form molten composition; filling the fine feature chamber with molten composition moving at a flow velocity that causes flow alignment of at least a portion of the mesogens in the molten TLCP filling the fine feature chamber, relative to a flow direction of the moving molten composition; and solidifying the molten composition such that mesogens of at least the solidified TLCP in the fine feature chamber maintain their flow alignment. A molded article comprising a body and a 3-dimensional structural feature protruding out from the body and comprising a fine feature element having a minor dimension, with TLCP mesogens across the minor dimension being in a flow aligned state.

Molding method of liquid elastomer
10131080 · 2018-11-20 · ·

A molding method of a liquid elastomer can reduce an amount of disposal of a molding material, and can prevent a metal mold from being enlarged in size on a plane when a plurality of molded articles are simultaneously molded by using the metal mold, thereby achieving a good manufacturing efficiency. The molding method of the liquid elastomer molds a molded article constructed by a liquid elastomer by using a metal mold, the metal mold is a metal mold for an injection molding, a plurality of product cavity spaces are provided side by side in a mold clamping and mold opening direction of the metal mold, and a plurality of molded articles are simultaneously molded by using the metal mold. The metal mold has a sprue, runners and gates which are communicated with a plurality of product cavity spaces. The runners have orthogonal runner portions and parallel runner portions.

Transfer molding method, transfer molding device, and molded article
10076859 · 2018-09-18 · ·

Provided are a molding method for efficiently and accurately performing molding of a layered component made of a thermosetting resin by a simple mechanism, and molded articles. For this purpose, primary molding for molding a plurality of divided bodies and secondary molding for joining the plurality of divided bodies with one another are performed sequentially.

Stack molding machine

Provided is a stack molding machine including an upper mold having formed therein a first runner and a first gate serving as a path of a resin material, a first intermediate plate provided under and combined with the upper mold, and having formed therein a first molding connected to the first gate to mold at least a portion on a first substrate placed under the first intermediate plate, a dummy plate provided under and spaced a certain distance apart from the first intermediate plate, a second intermediate plate provided under the dummy plate, and having formed therein a second molding connected to a second gate to mold at least a portion under a second substrate placed under the dummy plate, and a lower mold having formed therein a second runner and the second gate serving as a path of the resin material, and combined with the second intermediate plate.

3D PROCESSING DEVICE AND METHOD THEREOF

A device for attaching a decorative film to a surface of a 3D glass, includes a vacuum chamber, an upper mould, and a lower mould. The upper mould includes an upper planar pressing portion and an upper curved portion. The lower mould includes a lower planar pressing portion and a lower curved portion. the upper planar pressing portion and the lower planar pressing portion are configured to correspond to a planar portion of the 3D glass, the upper curved portion and the lower curved portion are configured to correspond to a curved portion of the 3D glass. the upper mould is provided with a first heating block. The present disclosure further discloses a method thereof.

Systems and methods for mold creation

A mold for use in molding a surface of a component is formed from separate building blocks that are assembled together so that mold surface segments associated with each of the building blocks line up to form one contiguous mold surface that corresponds with the shape of the mold. The building blocks can be formed to have integral formations for connecting them together. The building blocks can be formed by modeling the contiguous mold surface, dividing this first mold model into sections which define discrete building block models, and then forming each building block separately based on the discrete building block models. For instance, the individual block models can be assigned to different additive manufacturing machines and then later be assembled together at a final location.

RESIN MOLDING DEVICE, AND METHOD FOR MANUFACTURING RESIN MOLDED ARTICLE
20260042243 · 2026-02-12 · ·

The present invention provides a resin molding apparatus that clamps a plurality of molding dies and that performs resin molding by, while synchronizing the closing of the plurality of molding dies, absorbing variations in the thickness of the object-to-be-molded in each molding die, and includes a raising-and-lowering linking mechanism that causes the raising and lowering of an intermediate plate to occur together with the raising and lowering of a movable platen, the raising-and-lowering linking mechanism comprising a pantograph mechanism that extends and contracts due to the raising and lowering of the movable platen, and a coupling mechanism that couples a cross link part of the pantograph mechanism and the intermediate plate, and the coupling mechanism has a connecting member connected to the cross link part, a coupling member that couples the connecting member to the intermediate plate, and an elastic member interposed between the connecting member and the coupling member.