Frame Fastening TRIZ Cases

A guide recess directs a fixing element end into a support rail hole, resolving access difficulties caused by building insulation layers.

Detachable leg and spacer elements on a base bracket allow on-site adjustment of window inclination, eliminating errors from varying roof structures.

A connecting device with a locking portion and movable coupling portion secures construction materials.

Angled mounting bracket with diagonal screw openings simplifies installation in insulated multi-layer walls by eliminating access to the cavity.

Rotating the second screw sleeve against a fixed first sleeve allows realignment of structural elements after building settling without removing fasteners.

An angle-profiled wall connection component positions window frames externally to eliminate thermal bridges and maintain facade aesthetics.

A metal profile body with a deformable receiving groove leg enables flexible assembly of large window and door frames.

A slotted wall bracket connects to a component bracket via a threaded bolt for plug-in assembly.

A window attachment system uses interlocking male and female portions to form a continuous mechanical barrier for waterproofing.

Integral cup-shaped recesses in frame beams conceal fastener heads, resolving the trade-off between attachment strength and visual appearance.

Tiltable and slidable support arms adjust mounting distances to resolve adaptability constraints in fixed frame installations.

Sliding wedges adjust shim thickness on-site, eliminating time spent searching for fixed sizes.

A composite door frame uses a wood core and plastic coating to provide structural stability.

A frame wall connection uses a U-shaped reinforcing profile to attach directly to sandwich panel cover layers.

Dual flanges distribute load across a 40-degree contact path, preventing damage to wooden or composite frames during installation.

Slotted bracket apertures allow horizontal adjustment, reducing labor and damage during construction.

Modular H-shaped connectors join fenestration units to reduce field installation labor and injury risks.

Segmented frame recesses receive plasterboards to eliminate visible gaps and prevent cracking while maintaining structural integrity.

A window frame sliding element integrates adhesive bonding with manual alignment adjustment.

Rotating a bolt moves a planar member to adjust door frame clearance, eliminating frequent maintenance and rework required by fixed packers.

A rotating actuator adjusts a shim plate position to maintain seal integrity and prevent door bowing during installation.

A profile rail with threaded bolts and cap nuts enables precise frame positioning to resolve assembly complexity and thermal bridge risks.

A hinged sidelight uses an astragal and threshold boot to expand entryway access while preserving a fixed unit appearance.

An adjustable frame fixing hook resolves positioning precision issues in foam-free installation by incorporating a dynamic fastening mechanism.

Lateral tabs on a floor anchor base accommodate wall studs, resolving instability in metal door frame installation by enabling secure fastening.

A strip-shaped support element integrates a metal reinforcing element along its longitudinal surface to provide structural stability for window frames.

Composite insulating mounting profile with adhering foam and resin coating eliminates thermal bridges at window installation contact points.

A prefabricated door seal uses projecting sealing flaps to create a tight barrier against moisture ingress.

Embedded shim screws merge shimming and anchoring functions to eliminate labor-intensive manual adjustments during rough opening installation.

A floor recess adapter element attaches to a frame spar to create an adjustable mounting area.

A frame screw outer flange features an angled machining surface that creates a depression during installation.

An H-shaped mull connector joins adjacent fenestration assemblies to enable separate unit installation.

A shimming assembly with a base and slider transitions between active and stowed configurations to position fenestration units.

A retrofit thermal break cap reduces heat loss through conductive aluminum frames by trapping air and introducing low-conductivity materials.

Segmented coupler connects frame members via interlocking fasteners, accommodating varying pane thicknesses while maintaining structural stability.

A universal window frame assembly uses corner keys to connect head, side, and sill jamb members for structural integrity.

A structural element for window installation uses shaped ribs to connect longitudinal walls and create cavities for insulating foam.

An adjustment screw moves the shim jack longitudinally to align the door frame, resolving misalignment and instability in rough openings.

An intermediary U-profile mechanism enables three-dimensional frame alignment, resolving the trade-off between precision and manual labor complexity.

Elastic outer cover material compresses expansion filler via vacuum to fit structural gaps without chemical foaming agents.

A frame profile with a deformable strip adapts to varying cladding thicknesses.

Tilted guide portions on foundation members direct coupling members for accurate thickness positioning, reducing structural complexity and manufacturing costs.

A plastically deformable energy absorber dissipates blast forces through controlled material deformation.

Factory-applied flashing tape and fold-out brackets enable exterior shimming to reduce water infiltration risks during fenestration installation.

An intermediary support frame connects the base structure to the building, allowing interchangeable exterior covers to hide fasteners and simplify installation.

Extruded door frame component merges structural stop and decorative portion into a unified L-shaped body for simplified assembly.

Wedge mechanism redirects oblique screw forces into perpendicular support, preventing frame rail twisting while maintaining secure masonry attachment.

Elastic spacer with S-shaped connectors adapts to varying window frame gaps, preventing tilting and ensuring consistent alignment during installation.

Integrating the architrave into a pre-assembled unit eliminates post-installation putty, sanding, and painting steps, reducing labor costs and project duration.

A threaded rod rotates brackets to adjust contact body distance, resolving time loss from re-hammering wedges.