PROBLEM TO BE SOLVED: To facilitate an opening-closing operation for curing sheets stretched on the outside of a building.;SOLUTION: The plurality of curing sheets 23a, 23b are laterally disposed on the outside of the building 2. The right and left ends of the curing sheets are liftably engaged with vertically extending guide members 15a, 15b so that the curing sheets can be lifted.;COPYRIGHT: (C)2010,JPO&INPIT
展开▼