Central closure for folding door - has bolt carrier with first and second bolt elements for each leaf pair, each engaging other when in closed position

摘要

A bolt carrier (31) is adjustable between the open and closed positions and has a first blot element (33,36) for each leaf pair (7,8). This first element engages with a second bolt element (29,38) in the closed position. The leaf (7a) of a pair (7) has closure formed of hand piece (19) and an activating element (29) which is either connected to the carrier or a bolt element, adjusting it into one of the two positions. The carrier slidingly runs parallel to a guide track (17). USE/ADVANTAGE - For folding doors having at least two leaf pairs. Both door can be bolted simultaneously.