| 摘要 |
<p>In a wing frame 1 for windows, doors, or the like, composed of metal or plastics profiles, the actuation gear assembly 10 for a connecting rod 9 is so housed that adjacent an undercut profiled guide channel 5 for the connecting rod 9, an installation space is required which corresponds to only a fraction of the maximal cross-sectional height 23 of the gear housing 13. For this purpose the bottom 8 of the guide channel 5 is provided with a perforation 27 through which can be passed the first housing section 15, which stores the pinion 14 of the actuation gear assembly 10.</p> |
