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    • 3. 发明公开
    • SCREEN DEVICE
    • 屏幕设备
    • EP3177796A1
    • 2017-06-14
    • EP16791699.8
    • 2016-10-28
    • Renson Sunprotection-Screens NV
    • The designation of the inventor has not yet been filed
    • E06B9/42E06B9/58E04F10/06
    • E06B9/42E04F10/0607E04F10/0655E06B9/58E06B9/60
    • This invention relates to a screen device (1), comprising a screen roller (2), a screen (3) which can be rolled up and unrolled hereon, an end lath (4), which is fitted to an opposite side of the screen (3), and a tensioning system (8) to tension the screen (3) in the roll-up and unrolling direction, the said tensioning system comprising on each lateral side of the screen (3) a band wheel (5) next to the screen roller (2), a tensioning cord (6), which can be rolled up and unrolled hereon and which, at its end away from the band wheel (5), is fastened to the end lath (4), away from the screen roller (2) a reversing wheel (7), via which the tensioning cord (6) is turned, and a spring sub-system (18), which comprises at least one spring element (9) for keeping the respective tensioning cord (6) under tension, wherein at least one of the spring sub-systems (18) comprises adjusting means (10, 11, 14, 13, 16) for adjusting the spring force of the spring element (9).
    • 本发明涉及一种筛装置(1),该筛装置(1)包括筛辊(2),可卷起并在其上展开的筛网(3),安装在筛网的相对侧上的端部板条 (3)以及张紧系统(8),以沿着卷起和展开方向张紧所述丝网(3),所述张紧系统在所述丝网(3)的每个侧面上包括带轮(5) (2),张紧绳(6),所述张紧绳(6)能够卷起并在其上展开并且在其远离带轮(5)的端部处固定到端部条板(4)上,远离 (6)转动的换向轮(7)和包括至少一个弹簧元件(9)的弹簧子系统(18),所述弹簧元件(9)用于保持相应的张紧绳(6) 其中至少一个弹簧子系统(18)包括用于调节弹簧元件(9)的弹力的调节装置(10,11,14,13,16)。