摘要:
Aspects of the present invention include interior vehicle trim panel having a sprayed expanded polyurethane layer and method of making same. In at least one embodiment, the method of making the vehicle interior trim panel comprises providing a skin layer on a spray tool, spraying expandable polyurethane reactive components onto the skin layer to form a resilient layer, and securing a rigid substrate on the resilient layer, such that the resilient layer extends between and connects the skin layer with the substrate to form the vehicle interior trim panel.
摘要:
A method of making an integrated inner trim panel for a vehicle door and an inner trim panel made thereby are disclosed. The method includes sequentially spraying a skin layer, a padding layer, and applying a structural layer in an open mold that defines the facing surface of the inner panel of a door. The integrated inner trim panel may be provided with areas of greater and lesser padding. The skin layer may be formed from a reactant mixture of polyurethane. The padding layer may be a foam polyurethane composition. The structural layer may be a glass-reinforced polyurethane reactant mixture. The inner door panel is an integrated layered structure including a skin layer, a padding layer, and a structural layer. The padding layer may be varied in thickness to provide selectively variable padding in predetermined areas.
摘要:
A treatment is described for delivering oxygen to tissue, especially hypoxic tissue. A medium saturated with gas is delivered to the tissue. Dissolved gas is transferred from the medium to the tissue. Ultrasound is transmitted to the tissue to enhance the transfer of gas to the tissue.
摘要:
The invention relates to an interior panel component and the method for making the component. The interior panel component for use with a vehicle includes a skin layer, and a resilient layer secured to the skin. The resilient layer is made from a polymeric MDI, a pure MDI, and a polyol. The polyol is less than 50 pphr of a soy-based polyol. The resilient layer is secured to a substrate to form the interior panel component.
摘要:
A treatment is described for delivering oxygen to tissue, especially hypoxic tissue. A medium saturated with gas is delivered to the tissue. Dissolved gas is transferred from the medium to the tissue. Ultrasound is transmitted to the tissue to enhance the transfer of gas to the tissue.
摘要:
The present invention relates a vehicle interior trim panel. In at least one embodiment, the panel may be made by providing a spray mold having a mold surface, spraying colored polyurethane material proximate the surface of the tool to form a colored polyurethane skin layer, and spraying expandable polyurethane material onto the skin layer to form a resilient layer on the colored polyurethane skin layer. The colored polyurethane skin layer and the resilient layer form a colored composite skin which can be removed from the tool and secured to a substrate to form a vehicle interior trim panel.
摘要:
In at least one embodiment, the present invention relates to a method and system for making a composite polyurethane skin. In at least one embodiment, the method comprises providing a source of liquid polyol, providing a source of liquid isocyanate, providing a source of liquid low density foaming agent comprising blowing agent and low fogging surfactant, providing a spray mold tool having a mold surface, and providing a spraying device for spraying liquid material at the spray mold tool. The method further comprises, in at least one embodiment, directing polyol and isocyanate to the spraying device to form a polyurethane composition, spraying the polyurethane composition towards the spray mold tool to form a polyurethane skin layer on the spray mold tool, directing polyol, isocyanate and low density foaming agent to the spraying device to form an expandable polyurethane composition, and spraying the expandable polyurethane composition onto the skin layer to form a resilient expandable polyurethane layer on the skin.
摘要:
The present invention relates to a method and system for making a composite polyurethane skin, said method comprises providing a source of liquid polyol, providing a source of liquid isocyanate, providing a source of liquid blowing agent, providing a spray mold tool having a mold surface, providing a spraying device for spraying liquid material at the spray mold tool, directing polyol and isocyanate to the spraying device to form a polyurethane composition, spraying the polyurethane composition towards the spray mold tool to form a polyurethane skin layer on the spray mold tool, directing polyol, isocyanate and blowing agent to the spraying device to form an expandable polyurethane composition, and spraying the expandable polyurethane composition onto the skin layer to form a resilient expandable polyurethane layer on the skin.