業界ニュース
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Actionable 2026 Guide: What is a Circulation Fan & 5 Factors for Choosing the Right One
読む もっと読むAbstract A circulation fan is an essential mechanical device for managed environment agriculture, engineered to homogenize the internal atmosphere of a greenhouse. Its primary function is not cooling or ventilation in the sense of air exchange with the outside, but rather the continuous, gentle movement of the existing air mass within the enclosed space. This process, often organized into a pattern known as Horizontal Air Flow (HAF), mitigates thermal stratification, eliminates stagnant air pockets, and ensures uniform distribution of temperature, humidity, and vital gases like carbon dioxide. By creating a consistent microclimate, circulation fans play a direct role in plant health, reducing the incidence of foliar diseases by preventing condensation […]
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4 Expert Methods: A Practical Guide on How to Attach Greenhouse Plastic to a Metal Frame
読む もっと読むAbstract Securing greenhouse plastic to a metal frame is a procedure of profound significance for the operational success and structural integrity of controlled environment agriculture. This document examines the methodologies for achieving a durable and weatherproof seal between the polyethylene film and the structural skeleton of a greenhouse. It provides a detailed analysis of four primary attachment techniques: the wiggle wire and lock channel system, snap clamps, batten tape with fasteners, and integrated poly-locking systems. The investigation evaluates each method based on its mechanical principles, material composition, installation complexity, and long-term performance under various environmental stressors such as wind, precipitation, and thermal fluctuations. Particular emphasis is placed on the wiggle […]
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Expert Guide to Greenhouse Lock Channel and Spring Wire: 7 Steps for a Weatherproof Seal in 2026
読む もっと読むAbstract The structural integrity and environmental stability of a modern greenhouse depend significantly on the efficacy of its covering attachment system. This document provides a comprehensive examination of the greenhouse lock channel and spring wire system, a critical technology for fastening polyethylene films and other coverings to a greenhouse frame. It explores the underlying mechanical principles of tension and friction that enable this system to create a continuous, secure seal against environmental pressures like wind and precipitation. An in-depth analysis of material selection, including aluminum versus galvanized steel for channels and PVC-coated versus bare steel for spring wires, is presented, with special consideration for performance in diverse global climates such […]
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Expert Guide to Lock Channel and Spring Wire for Hoop Houses: 7 Steps for a Storm-Proof Seal in 2025
読む もっと読むAbstract The structural integrity of a hoop house is fundamentally dependent on the efficacy of its covering attachment system. This document provides a comprehensive examination of the lock channel and spring wire system, a predominant method for securing polyethylene film and other flexible coverings to greenhouse frames. An analysis of the system's mechanics reveals how it creates a continuous, high-friction grip that distributes wind load evenly, mitigating stress points that lead to premature film failure. The discourse evaluates the material science behind the components, comparing aluminum and galvanized steel for lock channels, with considerations for corrosion resistance, strength, and suitability for diverse global climates. Similarly, it scrutinizes spring wire variations, […]