| 摘要 |
<p>The method involves cutting a set of bars into a miter at two ends, where the set of bars are made of plastic. A fitting groove (4) is provided in the bars, where the fitting groove retains a lock bar. The lock bar is inserted into the fitting groove according to the length via a front side opening of the bars, where the lock bar is used as shielding rail. The cut bars are assembled at joint to a leaf, and the assembled bars are connected with each other. A transmission is connected to the locking bar. An independent claim is also included for a plastic window and/or door.</p> |
