CONTROLLED PARTICLE DEPOSITION FOR A ROOFING SHINGLE

A method includes obtaining a glass mat having a first side and a second side opposite the first side. The method includes coating the first side of the glass mat with a molten asphalt. The method includes obtaining a plurality of particles. The method further includes depositing the particles on th...

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Bibliographic Details
Main Authors Shiao, Ming-Liang, Lee, Brian
Format Patent
LanguageEnglish
Published 19.10.2023
Subjects
BUILDING
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS
CHEMISTRY
FIXED CONSTRUCTIONS
GLASS
GUTTERS
JOINING GLASS TO GLASS OR OTHER MATERIALS
METALLURGY
MINERAL OR SLAG WOOL
ROOF COVERINGS
ROOF-WORKING TOOLS
SKY-LIGHTS
SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS
SURFACE TREATMENT OF GLASS
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Summary:A method includes obtaining a glass mat having a first side and a second side opposite the first side. The method includes coating the first side of the glass mat with a molten asphalt. The method includes obtaining a plurality of particles. The method further includes depositing the particles on the first side of the asphalt coated substrate. The depositing includes controlling a location of the plurality of particles on the first side of the asphalt coated substrate using an electrostatic generator, an electromagnetic generator, or a piezoelectric depositor. The method further includes forming a roofing shingle from the asphalt coated substrate having the plurality of particles as deposited.
Bibliography:Application Number: US202318301509