WINDSHIELD SNOW PREVENTION NET AND WINDSHIELD SNOW PREVENTION NET FENCE

• Main Authors: SASAKI TOMOMITSU, AKINAGA TAKUYA
• Format: Patent
• Language: English; Japanese
• Published: 15.06.2017
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS

PROBLEM TO BE SOLVED: To provide a blowing-off type or blowing-away type windshield snow prevention net and a windshield snow prevention net fence having the windshield snow prevention net, excellent in windshield performance, snow preventive performance and perspective performance, and having strength endurable against precipitation force of snow in snow melting time.SOLUTION: A windshield snow prevention net and a windshield snow prevention net fence of using the windshield snow prevention net are provided so that in the windshield snow prevention net formed by impregnating resin into a mesh-like object composed of synthetic resin fiber and having a vertical belt and a horizontal belt, density of the horizontal belt in an upper end part and a lower end part being respectively a part within 5 cm from the upper end and the lower end of the windshield snow prevention net, is higher than density of the horizontal belt in an inside part of the windshield snow prevention net, and an interval in the vertical direction of the horizontal belt in the upper end part and the lower end part is narrower than an interval in the vertical direction of the horizontal belt in the inside part, and the opening ratio of the inside part of the windshield snow prevention net is 40-55%.SELECTED DRAWING: Figure 2 【課題】防風性、防雪性及び見通し性に優れ、融雪時の雪の沈降力に耐え得る強度を備えた吹き止め式又は吹き払い式の防風防雪用ネット、及び、該防風防雪用ネットを備える防風防雪用ネット柵を提供する。【解決手段】合成樹脂製の繊維からなるメッシュ状物に樹脂を含浸させてなり、縦帯及び横帯を有する防風防雪用ネットであって、防風防雪用ネットの上端及び下端からそれぞれ５ｃｍ以内の部位である上端部及び下端部における横帯の密度が、防風防雪用ネットの内方部における横帯の密度よりも高く、かつ、上端部及び下端部における横帯の垂直方向間隔が、内方部における横帯の垂直方向間隔よりも狭く、防風防雪用ネットの内方部の開口率が４０〜５５％であることを特徴とする、防風防雪用ネット、及び、該防風防雪用ネットを用いた防風防雪用ネット柵とする。【選択図】図２