B29C2045/14286

Molded article manufacturing method, molded article, and molded article manufacturing apparatus
11766816 · 2023-09-26 · ·

An insert member (100) heated by a heating device (13) is conveyed, by means of a conveyance device (12), into a mold (51). Next, shaping is performed on the insert member (100) inside the mold (51), with the mold (51) being open by a minute distance. A molding material (91) is injected into the mold (51) and pressed while closing the mold (51) which has been open by the minute distance to thereby mold a molded article (80) including the insert member (100).

Mold and device for marking work pieces

A device for marking a work piece that is at least partially formed or reshaped through a thermal process is provided. The device includes a plurality of heating elements distributed laterally on a surface that is placed against the work piece and can be individually controlled for local heating of a work piece surface. Each of the heating elements includes a solid material with a surface structure and a heating structure. The surface structure includes at least one of a specifically or randomly varied topography. The surface structure can be at least partially heated through the heating structure.

MOLD FOR MANUFACTURING A TURBOMACHINE FAN CASING MADE OF A COMPOSITE MATERIAL WITH DIFFERENTIAL EXPANSION

A mould for manufacturing a turbomachine fan casing made of a composite material with fibrous reinforcement that is densified by a matrix, includes an impregnation mandrel around which a fibrous preform is to be wound and angular counter-mould sectors assembled around the external contour of the impregnation mandrel, which are intended to close the mould. The impregnation mandrel includes a main body with an annular shape, and an annular barrel which is arranged around the main body and around which the fibrous preform is to be wound, the barrel and the angular sectors defining a moulding cavity intended to receive the fibrous preform. The main body and the angular sectors are made of a first material having a first thermal expansion coefficient, the barrel being made of a second material that has a second thermal expansion coefficient, the second thermal expansion coefficient being greater than the first thermal expansion coefficient.

Method and device for consolidating a textile preform and overmoulding
11390001 · 2022-07-19 · ·

A device to thermoform a composite component and injection over-moulding a shape on one face of the composite component in a mould. The mould includes a paired shaping die and punch between them defining a closed cavity. The shaping die is mounted on a transfer device. The transfer device includes a loading/unloading station to load/unload a blank onto/from the shaping die, and an injection and mould-closure station to close the mould and to inject between the punch and the shaping die. The shaping die includes a network of inductors to heat its moulding surface and a cooling network to cool the moulding surface by a circulation of a fluid. The loading/unloading station includes a placement device to place a radiating element facing the moulding surface of the shaping die.

DEVICE AND METHOD FOR PRODUCING SEAT SHELLS FOR VEHICLE SEATS

A device for producing seat shells for vehicle seats may have an injection molding tool, in which an injection molding compound, in particular of a plastic, particularly of a thermoplastic plastic, can be molded on a semi-finished product, in particular an organo-sheet. The semi-finished product may be at least lateral cheeks of the respective seat shell, wherein a cavity in the injection molding tool can be modified in a forming region for the lateral cheeks.

METHOD FOR PRODUCING DECORATIVE PART FOR VEHICLE INTERIOR TRIM
20210252754 · 2021-08-19 ·

The present invention relates to a method for producing a decorative part for vehicle interior trim, which is characterized by comprising the following steps: I) a softened decorative film is adhered to an inner surface of a decorative part mold and molded into a decorative film having the shape of a decorative part, wherein the decorative film has a thickness of at least 0.2 mm; II) scrap edges of the decorative film having the shape of the decorative part are removed; III) the decorative film having the shape of the decorative part from which the scrap edges have been removed is placed again in the decorative part mold and adhered to the inner surface of the decorative part mold; and IV) a body material of the decorative part is injected into the decorative part mold by a physical foaming injection molding process and molded into the decorative part together with the decorative film. In the present invention, a decorative part for vehicle interior trim which has light weight and excellent appearance can be obtained by a combination of a physical foaming injection molding process and an insert-mold process.

Plastic-metal junctions and methods of making the same

Various embodiments of the present invention relate to plastic-metal junctions and methods of making the same. In various embodiments, the present invention provides a method of forming a junction between a metal form and a solid plastic. The method can include contacting a metal including a plurality of pores and a flowable resin composition including a polybutylene terephthalate and a polyethylene terephthalate. The method can also include curing the flowable composition to form the solid plastic, to provide the junction between the metal and the solid plastic.

HEATING MODULE, METHOD FOR PRODUCING A MOLDED PART AND DEVICE FOR PRODUCING A MOLDED PART
20210086435 · 2021-03-25 ·

A heating module for heating at least one film element. The heating module has two or more heating segments with in each case one or more heating elements for heating a first area of the film element assigned to the respective heating segment, wherein the heating module and/or at least one of the heating segments includes at least one sensor for measuring the state of the heating of the film element.

MOLDED ARTICLE MANUFACTURING METHOD, MOLDED ARTICLE, AND MOLDED ARTICLE MANUFACTURING APPARATUS
20200406516 · 2020-12-31 · ·

An insert member (100) heated by a heating device (13) is conveyed, by means of a conveyance device (12), into a mold (51). Next, shaping is performed on the insert member (100) inside the mold (51), with the mold (51) being open by a minute distance. A molding material (91) is injected into the mold (51) and pressed while closing the mold (51) which has been open by the minute distance to thereby mold a molded article (80) including the insert member (100).

Antifog laminate, article, manufacturing method thereof, and anti-fog method

An anti-fogging laminate including: a substrate; and an anti-fogging layer on the substrate where a surface of the anti-fogging layer is flat, wherein the anti-fogging layer includes a hydrophilic molecular structure; and wherein the anti-fogging layer has an elastic recovery of 90% or more, a coefficient of dynamic friction of 0.40 or less, and an average thickness of 4 m or more.