Products made from laminated-glass waste
OwnerMichael Hauninventor
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Abstract
The invention provides a low-cost energy-saving method of manufacturing a glass product directly from laminated glass waste without having to crush the glass and separate the plastic interlayer, even when the glass is cracked. The method comprises heating laminated glass to fuse the glass layers and broken pieces of glass into a glass product. The plastic interlayer initially acts as a binder to hold the glass pieces together, but is then burned out during the heating prior to fusing the glass pieces together. Fusing laminated glass with cracked glass produces unique textures and patterns in the glass product. Coatings can also be applied to produce different colors and patterns in the glass product.
Claims28
A method for making a glass product from laminated glass, comprising heating the laminated glass to:
- burn out a plastic interlayer in the laminated glass, and
- fuse glass in the laminated glass to form the glass product.
A method for making a glass product from laminated glass, comprising:
- cutting the laminated glass into pieces,
- stacking two or more of the pieces to form a stack, and
- heating the stack to form the glass product.
Dependencies are inferred from the claim text.