B29C44/5681

Roof shell having an acoustic insulation layer
10861431 · 2020-12-08 · ·

A motor vehicle roof shell having a rigid composite component having an inner side facing a vehicle interior, and an acoustic insulation layer disposed on the inner side of the composite component. The panel-type rigid composite component has at least one tray-like recess on its inner side, said recess being filled with an open-pored foam material which forms the acoustic insulation layer and whose surface is flush with a surface of the composite component surrounding the recess. A motor vehicle roof shell motor vehicle having a panel-type rigid composite component having an inner side, which faces the vehicle interior, and an acoustic insulation layer disposed on the inner side of the composite component, wherein the acoustic insulation layer is formed by at least one rigid-foam or semi-rigid-foam plate which is bonded to the inner side of the composite component and compressed that its volume is reduced compared to preassembly state.

Airbag chute with integral seal

A vehicle interior panel includes a seal between a substrate and an airbag chute and around an opening in the substrate through which the airbag chute is installed. The seal prevents a foam layer from extending into the opening when the foam layer is being molded. The seal is attached to the airbag chute prior to assembly with the substrate and is made from a material that is more flexible than the airbag chute material. The seal can be attached to the airbag chute in a two-shot molding process and spaced from the perimeter of the airbag chute along its back side. During molding of the foam layer, foam expansion pressure acts to improve the function of the seal as a foam barrier.

VEHICLE INTERIOR COMPONENT AND METHOD FOR MANUFACTURING VEHICLE INTERIOR COMPONENT
20200331410 · 2020-10-22 ·

A vehicle interior component including a plurality of functional parts and a method of manufacturing the same are provided. A headliner which is a vehicle interior component includes a sheet-like core member formed of a urethane foam. The headliner has a plurality of functional parts with different functions set in a plane of the headliner. The core member has an in-plane distribution of a characteristic of the urethane foam varied corresponding to the plurality of functional parts.

METHOD OF MAKING A FLAT BUILDING COMPONENT
20200324830 · 2020-10-15 ·

The invention relates inter alia to a method of making a thin component (10) in lightweight sandwich construction with a high-quality surface (26).

METHOD OF MAKING A CONSTRUCTION PANEL
20200324445 · 2020-10-15 ·

The invention relates, inter alia, to a method of making a thin component (10) in a lightweight sandwich construction having a high-quality surface (26).

Roof insulation material for vehicles and production method

A roof insulation material used in convertible vehicles with soft top (fabric base, flexible) structure, the roof insulation material including: a bottom layer whose top surface is formed of woven felt coated with foil or thermoplastic polyurethane; a top layer which is formed of woven felt, and which is located on the bottom layer and is connected to the bottom layer; and polyurethane foam which corresponds to the profiles forming the roof structure when the roof structure is opened or closed, when located on the roof of the vehicle along with its side parts and which is located between the bottom layer and the top layer, except for the parts that contact said profiles.

FIBRE REINFORCEMENT OF REACTIVE FOAMS OBTAINED BY A MOULDING FOAM METHOD

The present invention relates to a molding made of reactive foam, wherein at least one fiber (F) is arranged partially inside the molding, i.e. is surrounded by the reactive foam. The two ends of the respective fiber (F) not surrounded by the reactive foam thus each project from one side of the corresponding molding. The reactive foam is produced by a mold foaming process. The present invention further provides a panel comprising at least one such molding and at least one further layer (S1). The present invention further provides processes for producing the moldings according to the invention from reactive foam/the panels according to the invention and also provides for the use thereof as a rotor blade in wind turbines for example.

FIBER-REINFORCEMENT OF FOAM MATERIALS

The present invention relates to a molding made of foam, wherein at least one fiber (F) is located partly within the molding, i.e. is surrounded by the foam. The two ends of the respective fiber (F) not surrounded by the foam thus each project from one side of the molding. The foam is produced by polymerization of a reactive mixture (rM) comprising at least one compound having isocyanate-reactive groups, at least one blowing agent and at least one polyisocyanate.

Manufacturing Method For Highly Filled Urethane Foams
20200269476 · 2020-08-27 ·

A manufacturing method for forming highly filled foam through dual axis mixing of precursor chemicals and fillers to form end products and parts. The manufacturing method provides an improved highly filled foam material as well as improved methods for shaping such foam into various parts and end products. In this manufacturing method, a mixing container (33) may be used to mold highly filled foam directly into a cylindrical shape (40) for processing into parts and end products, or may be used to transport uncured highly filled foam to a separate molding station (50) to form molded end products (56) which incorporate well-mixed, highly filled foam therein

Roof shell having an acoustic insulation layer
10699687 · 2020-06-30 · ·

A motor vehicle roof shell having a rigid composite component having an inner side facing a vehicle interior, and an acoustic insulation layer disposed on the inner side of the composite component. The panel-type rigid composite component has at least one tray-like recess on its inner side, said recess being filled with an open-pored foam material which forms the acoustic insulation layer and whose surface is flush with a surface of the composite component surrounding the recess. A motor vehicle roof shell motor vehicle having a panel-type rigid composite component having an inner side, which faces the vehicle interior, and an acoustic insulation layer disposed on the inner side of the composite component, wherein the acoustic insulation layer is formed by at least one rigid-foam or semi-rigid-foam plate which is bonded to the inner side of the composite component and compressed that its volume is reduced compared to preassembly state.