On the duplex hitching up

摘要

PROBLEM TO BE SOLVED: To provide a double rolling up curtain which can do an assembly work easily.;SOLUTION: In a double rolling up curtain which places frames 1a, 1b on a fixing bracket 7 fitted on a clamp face, and hangs up a front fabric 5 and a back fabric 6 on the frame 1a, 1b so as to go up and down, the frames 1a, 1b are made up of an independent front frame 1a and an independent back frame 1b respectively. The front fabric 5 and its hoisting equipments 9a, 12a, 13a are fitted on the front frame 1a. The back fabric 6 and its hoisting equipment 9b, 12b, 13b are fitted on the back frame 1b.;COPYRIGHT: (C)2003,JPO