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NET FOR PREVENTING FALL OF NEST BUILDING MATERIAL
PROBLEM TO BE SOLVED: To enable a removed nest building material to be housed by being reliably dropped into a net material from an opening of the net material, without getting caught in the opening of the net material.SOLUTION: A net for preventing the fall of a nest building material includes a built-nest receiving part 2 that is configured by forming a net material into a bag shape, and fixing means 3 for fixing the built-nest receiving part 2 to a member S to be fixed, in a state in which an opening 2a of the built-nest receiving part 2 is opened. The built-nest receiving part 2 has a predetermined range on the side of the opening 2a made of a fine-mesh net material 20, and has a range except the predetermined range made of a coarse-mesh net material 21.
【課題】撤去した営巣材を網材の開口部に引っ掛けることなく、網材の開口部から網材内に確実に落とし込んで収容できるようにする。【解決手段】網材を袋状にした営巣受け部2と、該営巣受け部2の開口部2aを開いた状態で、営巣受け部2を被固定部材Sに固定するための固定手段3とを備え、営巣受け部2は、開口部2a側の所定の範囲が細目の網材20で構成され、前記所定の範囲以外が粗目の網材21で構成される。【選択図】図1
NET FOR PREVENTING FALL OF NEST BUILDING MATERIAL
PROBLEM TO BE SOLVED: To enable a removed nest building material to be housed by being reliably dropped into a net material from an opening of the net material, without getting caught in the opening of the net material.SOLUTION: A net for preventing the fall of a nest building material includes a built-nest receiving part 2 that is configured by forming a net material into a bag shape, and fixing means 3 for fixing the built-nest receiving part 2 to a member S to be fixed, in a state in which an opening 2a of the built-nest receiving part 2 is opened. The built-nest receiving part 2 has a predetermined range on the side of the opening 2a made of a fine-mesh net material 20, and has a range except the predetermined range made of a coarse-mesh net material 21.
【課題】撤去した営巣材を網材の開口部に引っ掛けることなく、網材の開口部から網材内に確実に落とし込んで収容できるようにする。【解決手段】網材を袋状にした営巣受け部2と、該営巣受け部2の開口部2aを開いた状態で、営巣受け部2を被固定部材Sに固定するための固定手段3とを備え、営巣受け部2は、開口部2a側の所定の範囲が細目の網材20で構成され、前記所定の範囲以外が粗目の網材21で構成される。【選択図】図1
NET FOR PREVENTING FALL OF NEST BUILDING MATERIAL
営巣材落下防止ネット
TANAKA HIDEKAZU (author) / KANDA YOSHIHIRO (author) / YAMADA HIROYUKI (author) / IKEBUCHI TSUYOSHI (author) / TANAKA TSUTOMU (author) / SANO TOMOHIRO (author) / OKUNI TATSUYUKI (author) / MOROMI YUJI (author)
2015-08-24
Patent
Electronic Resource
Japanese
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