Window/Door Frames TRIZ Cases

See how dual cold air modules and an external air guide resolve temperature non-uniformity and

See how a C-shaped profile with inclined truncated pyramid elements lifts forklifts above wareh

An extendable sealing unit bridges a vehicle door and building entrance to create one living space while blocking dust and noise.

Multiple sealing zones bridge construction tolerances at window reveals, improving moisture sealing between the frame and building.

A single asymmetrical frame profile supports inward or outward opening and left or right swing, cutting installation errors, inventory variety, and cost.

A modular composite frame kit fits different wall thicknesses with fewer parts while improving moisture resistance and finish consistency.

Fine calcium carbonate and lower impact-modifier loading help PVC molded products keep low-temperature toughness without sacrificing softening temperature.

A movable door-frame bumper deploys with door motion to cushion header impacts while retracting to preserve a sealed doorway closure.

An inclined screw guide beside the sealing groove enables hidden fastening, easier frame assembly, and less risk of damage.

A single extrusion frame forms cast-in chamfers and secures tilt-up wall windows, reducing moisture ingress, damage risk, and frame complexity.

A mull connector and sealing cap join window or door frames without separate fasteners, cutting field labor while maintaining a weather-tight seal.

ABS-edged wooden frame rebates and door stops enable a flush wall finish without the cost and aesthetic drawbacks of metal frames.

Pre-attached rigid foam on window and door trim preserves insulation continuity, speeds installation, and helps block moisture intrusion.

A slatted wood-and-plywood frame with T-nut track mounting improves pocket door rigidity, preventing sagging, warping, and twisting over time.

Transparent two-component silicone bonds adjacent insulating glass units into seamless facade joints that resist deformation and prevent condensation.

Extra base, drip, and cross supports stiffen a manufactured home door sill, limit deflection, and direct water away from the substrate.

A removable clamp and brace hold the steel rope in the rail during transport, then release quickly to simplify overhead door installation.