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    • 3. 发明申请
    • SPRING-HOLDER DEVICE FOR ROLLER SHUTTERS AND GATES
    • 滚筒快门和门的弹簧支架装置
    • WO2007043069A1
    • 2007-04-19
    • PCT/IT2005/000591
    • 2005-10-11
    • GNACCARINI, Mario
    • GNACCARINI, Mario
    • E06B9/60
    • E06B9/60
    • A spring-holder device (1) is disclosed for roller shutters and gates that has parts that can be mutually composed and is made of lightweight and self-lubricating material, that preferably comprises at least two mutually equal supporting disks (10a, 10b) for a shutter or gate that are equipped with a central through-hole (12) adapted to allow the passage of a fixed winding shaft of the shutter and with quick-connection securing means of a plurality of spacers (16) adapted to equally connect and to suitably mutually space the two disks (10a, 10b) that are adapted to rotate around the winding shaft.
    • 公开了一种用于卷帘和闸门的弹簧保持装置(1),其具有可以相互组成并且由轻质和自润滑材料制成的部件,其优选地包括至少两个相互相等的支撑盘(10a,10b),用于 具有中央通孔(12)的快门或门,适于允许快门的固定卷绕轴通过,并具有适于均匀连接的多个间隔件(16)的快速连接固定装置 适当地相互间隔适于围绕卷轴旋转的两个盘(10a,10b)。