Durable insect screen with improved optical properties
作者： Gordon L. McGregor , Thomas R. Bugg , David J. Welch
DOI:
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摘要: The present invention is an insect screen with improved durability designed to serve the primary purpose of keeping out very small insects and pests while maximizing visual clarity, light transmission, airflow. free from macroscopic permanent deformation when subjected a blunt instrument test at least 5 lbs. has total transmission 65%. inventive comprises fibers in warp fill construction which define openings having dimension dimension, both said dimensions being equal or less than about 0.06 inches larger 0.01 inches, diameter 0.007 inches.
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