B29C44/06

MOLDED BODY, AND METHOD FOR PRODUCING MOLDED BODY

A molded body, comprising a resin and cells, the cells having an average diameter of from 0.03 mm to 0.13 mm, and a number per unit area of the cells at a cross-section of the molded body being no less than 20 cells/mm.sup.2.

Structure, and method for manufacturing same

The present application provides a structure excellent in sound absorbing performance According to the present invention, provided is a structure comprising a foam molded body and a porous skin sheet, wherein the skin sheet is integrally molded with the foam molded body; the foam molded body and comprises a wide space therein; and Sw/Ft≥0.5, where Ft represents the thickness of the foam molded body at a position in which the thickness of the wide space is maximum, and Sw represents the width of the wide space.

Structure, and method for manufacturing same

The present application provides a structure excellent in sound absorbing performance According to the present invention, provided is a structure comprising a foam molded body and a porous skin sheet, wherein the skin sheet is integrally molded with the foam molded body; the foam molded body and comprises a wide space therein; and Sw/Ft≥0.5, where Ft represents the thickness of the foam molded body at a position in which the thickness of the wide space is maximum, and Sw represents the width of the wide space.

METHOD OF MANUFACTURING A LIGHTWEIGHT, STRUCTURALLY REINFORCED OBJECT OF THERMOPLASTIC MATERIAL
20220371290 · 2022-11-24 · ·

Lightweight, structurally reinforced thermoplastic objects comprising at least one reinforcement zone are manufactured by providing a heatable rigid forming chamber with a chamber volume. At a temperature below the thermoplastic softening temperature, the chamber is loaded with a plurality of thermoplastic lofting bodies and a plurality of thermoplastic reinforcement bodies wherein the lofting bodies are heat-loftable bodies comprising a thermoplastic matrix containing an elastically compressed assembly of reinforcement fibers embedded therein, lofty non-woven bodies comprising an elastically compressible assembly of reinforcement fibers and thermoplastic fibers. Upon closing the chamber, lofting bodies of lofty non-wovens are elastically compressed, producing an internal pressure. After heating the chamber above softening temperature, reinforcement bodies and lofting bodies are ow thermoplastically formable, and lofting bodies configured as heat-loftable bodies produce a second internal pressure. After a predetermined processing time, the chamber is cooled yielding a structurally reinforced object.

Method for producing a vehicle composite component
11584096 · 2023-02-21 · ·

A method for producing a vehicle composite component with a layer structure having a core layer in a molding tool, the core layer being formed with regions of different thickness is provided. Steps for this method may include placing a cover layer, in particular a preformed cover layer, which in particular forms an outer skin of the vehicle composite component, onto a mold base plate of the open molding tool; introducing a first fiber layer, which is impregnated with PU resin and has not been subjected to forming, between the cover layer and a first mold counterplate of the open molding tool; closing the molding tool and compression molding the first fiber layer, which is impregnated with PU resin, against the cover layer, as a result of which a preform with a first support layer containing the first fiber layer is formed and hardened while supplying heat.

PLASTIC ALLOY EARPLUG CORE
20220354698 · 2022-11-10 ·

A push-in earplug is provided. The push-in earplug comprises an elongate core comprising a first material and a second material. The push-in earplug also comprises an outer layer comprising a foamable material, the outer layer covering at least a portion of an outer surface of the elongate core. The second material is configured to thermally bond to the outer layer during activation of the foamable material.

PLASTIC ALLOY EARPLUG CORE
20220354698 · 2022-11-10 ·

A push-in earplug is provided. The push-in earplug comprises an elongate core comprising a first material and a second material. The push-in earplug also comprises an outer layer comprising a foamable material, the outer layer covering at least a portion of an outer surface of the elongate core. The second material is configured to thermally bond to the outer layer during activation of the foamable material.

Climate Chamber with Thermally Insulating Sandwich-Structured Laminate
20230100430 · 2023-03-30 · ·

A method for the development of a thermally insulating sandwich-structured laminate, such as a sandwich-structured laminate of a housing of a climate chamber for the high temperature range, with an internal wall and an external wall, can include the method steps: providing the internal wall, adhering at least one high temperature stable insulation panel onto the internal wall, positioning the external wall with respect to the internal wall such that between the internal wall and the external wall the at least one high temperature stable insulation panel and a hollow volume are developed. The method can further include filling the hollow volume with a PUR foam for the formation of a second rigid foam layer connecting the at least one high temperature stable insulation panel and the external wall.

Climate Chamber with Thermally Insulating Sandwich-Structured Laminate
20230100430 · 2023-03-30 · ·

A method for the development of a thermally insulating sandwich-structured laminate, such as a sandwich-structured laminate of a housing of a climate chamber for the high temperature range, with an internal wall and an external wall, can include the method steps: providing the internal wall, adhering at least one high temperature stable insulation panel onto the internal wall, positioning the external wall with respect to the internal wall such that between the internal wall and the external wall the at least one high temperature stable insulation panel and a hollow volume are developed. The method can further include filling the hollow volume with a PUR foam for the formation of a second rigid foam layer connecting the at least one high temperature stable insulation panel and the external wall.

Insert component for an interior component of a vehicle, interior component for a vehicle, and vehicle

An insert component for an interior component of a vehicle, where the interior component includes a molded skin element and a foam body which is introduced between the insert component and the molded skin element using a foaming process. The insert component has a body portion in order to remain in the interior component and an edge section for supporting the production of the interior component. The edge section at least in a first portion has a lesser thickness as compared to the body portion.