帯板
Meanings
1
obi stiffener; obi board
A thin, stiff board or piece of fabric inserted inside the obi (kimono sash) to keep it smooth and give it a crisp shape. Common in traditional Japanese dress.
When wearing a kimono, inserting an obi board makes the obi look neat.
2
batten plate; stay plate
Technical term in engineering or construction for a metal plate used to reinforce or connect structural members. Not related to kimono.
In this steel frame structure, the stay plates firmly connect the columns and beams.