20110169705 | Rigid elements embedded in a motor vehicle windshield - A method of embedding rigid elements in a windshield, including, cutting two sheets of glass in a desired shape to serve as an upper layer and lower layer of the windshield, inserting a layer of interlayer material for each of the two layers of glass, facing each other, between the two layers of glass, placing the rigid elements between the two layers of interlayer material, pushing the two layers of glass together to form a glass sandwich with the rigid elements and two layers of interlayer material between the upper and lower glass layers, heating the glass sandwich while applying pressure to form a unified sheet of glass; and wherein the combined thickness of the layers of interlayer material is at least as thick as the rigid elements. | 07-14-2011 |