Novel single-leaf push-pull sealing window with welded mullion and manufacturing method of novel single-leaf push-pull sealing window
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 长治市悦弘门窗型材有限公司
- Publication Date
- 2012-10-03
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention relates to a novel single-fan push-pull sealed window with stile welding and a manufacturing method thereof. Background technique
[0002] The existing general-purpose three-track sliding window is to install two sliding sashes and one sliding gauze fan on three different rails respectively, and push and pull relative to each other along the rails, which has the following disadvantages:
[0003] 1. Between the sliding and moving sash of the three-track sliding window, there is a gap between the upper and lower relative parts and the connection of the frame, which is difficult to seal.
[0004] 2. The space span of the horizontal sliding frame track of the three-track sliding window is relatively large, and there is no support in the middle. It is difficult to ensure that the distance between the middle and the two sides is consistent during the installation process. When the middle size of the upper and lower frames is too small, the win...