发明名称 SHUTTER DEVICE FOR PREVENTING DISASTER
摘要 PROBLEM TO BE SOLVED: To provide a shutter device for preventing disaster capable of providing a see-through member at an arbitrary position of a shutter curtain. SOLUTION: The shutter curtain 10 closing a front part of an elevator which is an elevating means is wound by a winding shaft 11 and is curved and deformed when it is opened and moved. A window hole 30 in which the see-through member 31 is arranged is formed to enable a refugee in an elevating box of the elevator to confirm the opposite side of the shutter curtain 10 visually in a curtain main body 10A. This see-through member 31 is made of a material having curving and deforming properties and is also curved and deformed when the shutter curtain 10 is wound by the winding shaft 11. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004027776(A) 申请公布日期 2004.01.29
申请号 JP20020189676 申请日期 2002.06.28
申请人 BUNKA SHUTTER CO LTD 发明人 UETAKE TORU;TAKASU TAKASHI
分类号 E06B9/17;A62C2/06;A62C2/10;A62C3/00;E06B9/13;(IPC1-7):E06B9/17 主分类号 E06B9/17
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