Frame Fastening TRIZ Cases
- Guide Recess on Window Frame Support Rail
A guide recess directs a fixing element end into a support rail hole, resolving access difficulties caused by building insulation layers.
- Adjustable Window Bracket for Roof Installation
Detachable leg and spacer elements on a base bracket allow on-site adjustment of window inclination, eliminating errors from varying roof structures.
- Connecting Device for Construction Materials Without Welding
A connecting device with a locking portion and movable coupling portion secures construction materials.
- Angled Mounting Bracket for Multi-Layer Wall Installation
Angled mounting bracket with diagonal screw openings simplifies installation in insulated multi-layer walls by eliminating access to the cavity.
- Coaxial Screw Sleeve System for Structural Element Readjustment
Rotating the second screw sleeve against a fixed first sleeve allows realignment of structural elements after building settling without removing fasteners.