| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an attachment which, when a modification window is installed with the nearly entire part of a gap between an existing window frame and a newly installed window frame being filled with form hardened body, can temporarily fix the newly installed window frame to the existing window frame with great appearance and good efficiency, and also to provide an attachment which, when a window is newly installed with the nearly entire part of a gap between a wall part and the newly installed window frame being filled with form hardened body, can form a caulking groove with an appropriate depth between a peripheral part on the outdoor side of the newly installed window frame and an opening part in order to prevent intrusion of rain water. <P>SOLUTION: An attachment in the present invention comprises: an engaging part having a substantially lying-U-shaped cross section, which has an engaging groove capable of engaging with an outdoor-side protrusion which substantially perpendicularly protrudes in the outer peripheral direction from an outdoor-side peripheral part of a window frame and bends to the indoor side forming a substantially L-shaped cross section; and a shield part having a substantially straight-line cross section, which protrudes substantially perpendicularly from a substantial tip end of one of the opposing bottom parts of the engaging part having the substantially lying-U-shaped cross section to a direction opposite to another one of the bottom parts. <P>COPYRIGHT: (C)2013,JPO&INPIT |
