Crank-operated Venetian blinds rely on a intricate system to smoothly manipulate the slats. A key component is the crank handle, which pivots a gear or axle. This transmission of power then acts upon a series of levers and linkages to close the blinds. The design must carefully balance factors such as ease of use, sturdiness, and compact size. Ca… Read More


Manual Venetian blind operation relies a straightforward structure. A pair of strings, typically secured to the vanes at their bottom edge, extend upwards through a read more headrail. Pulling one string raises the blinds by rotating the slats in an upward direction, while pulling the other cord reduces them. Manipulating a knob on the headrail … Read More


En las calles de Barcelona, todavía se respira el ambiente del pasado. Entre los rincones históricos y las plazas bulliciosas, se pueden encontrar huellas del legado cultural importante que dejaron los Persiames Alicantinos en la ciudad. Estos inmigrantes, provenientes de la región de Alicante, llegaron a Barcelona buscando nuevas oportunidades,… Read More


Las puertas batientes se abren/se acceden/se operan eficientemente con la implementación de motores hidráulicos. Este tipo de sistema ofrece adaptabilidad en el función de las puertas, permitiendo su cierre automatizado. La fuerza del motor hidráulico garantiza un trabajo excelente, incluso con cargas considerables. Las ventajas de este sistem… Read More


Efficient and reliable mechanism design is crucial for crank-operated Venetian blind systems. Parameters such as power delivery, lever design, and operational efficiency must be carefully balanced. A well-designed mechanism provides smooth and precise adjustability of the blind slats while minimizing applied torque. Additionally, the chosen mechani… Read More