Sheet Joining TRIZ Cases

An oblong nut and barbed positioning sleeve stop rotation, simplify cushion installation, and help prevent slate breakage and noise.

A sliding roller and stop flange enable fast tool-free joining of heavy parkour elements while improving alignment, stability, and safety.

A bayonet-locked modular holder replaces multiple sheet metal parts, enabling tool-free aircraft component mounting with secure force distribution.

A grooved cover enables friction stir welding of a heat exchanger joined body while suppressing passage deformation and preserving bond strength.

Plastic-welded PET fixing components replace adhesives, allowing secure panel mounting, clean removal, and easier recycling.

Angled contact surfaces and inner projections let one-piece connectors fit rounded or beveled profiles securely with simpler extrusion and easier assembly.

A polylobular die aperture increases overlap during insertion, securing auxiliary joining parts despite center offset in series production.

A raised center and annular channel in the SPR die guide substrate deformation to reduce cracking when joining brittle materials.

An expanding elastic reinforcing part locks furniture panels with a smaller hidden cam, then releases cleanly for removal without panel damage.

A bayonet lug and tow hook boss let front plates and other accessories mount securely without drilling into the vehicle fascia.

Off-center rings with frustoconical and spherical bearing surfaces absorb hole misalignment and prevent rotation during aircraft assembly.

A rotatable control element locks the slide and pulls the bolt to expand the bushing, enabling flush furniture joints without visible screws.

A screw-driven male and female member design rivets different nuts without bulky air pumps, cutting tool size and setup effort.

Interchangeable edge clip modules with snap-fit locking adapt to different edge thicknesses and fastener positions with less custom manufacturing.

Interlocking snap-fit cards form a rigid smartphone stand that stores flat and keeps phones off contaminated surfaces.

Detent clips engage slot notches to quickly reposition signs on hollow members without repeated support modifications.

Curved flexible tongue sections enable strong fold-down locking in thin floor panels while avoiding extra material and added thickness.

A nickel flash and pigment-filled resin coating gives aerospace fasteners chromate-free conductivity for grounding and bonding on metal and CFRP.

A nested annular clip and flexing leg layout hides vehicle panel fasteners while securing the cover panel in limited space.

A movable compensation element engages the screw threads to hold part spacing more accurately while cutting component count and cost.

An angled elastic clip clamps and positions vehicle carpet in one step, cutting fixturing complexity, assembly time, weight, and cost.

A radially extending hooking portion turns friction stir material flow into mechanical anchoring that resists peeling and strengthens lap joints.

A closed-loop laser weld places start and end points inside the bead perimeter to cut stress raisers and strengthen automotive lap joints.

A cantilevered plate lock replaces adhesives to cut display failure during disassembly and speed component repair in separable electronics.

Helical curved ridges raise frictional heat in thermoplastic resin, enabling a shorter sharp head and lower screw weight.

Adjustable and fixed contact elements preserve operating height after removal, easing maintenance access and avoiding recalibration downtime.

A dual-sleeve friction-fit arrangement enables step-less angular adjustment while reducing free-play from hole misalignment and preload loss.

An adjustable counterbore bolt, screw, and jam nut fixture secures cast or forged parts accurately without complex clamps or shims.

A dual-eccentric sleeve arrangement enables step-less angular adjustment and friction locking to reduce free-play in multi-hole assemblies.

An externally accessible latch with a guided tool path simplifies vehicle component release and helps prevent tool slippage or drops.

Dual eccentric sleeves enable stepless angular alignment and friction locking, reducing free-play and tolerance sensitivity in multi-hole assemblies.

A breakaway non-round tip pierces and anchors multi-material parts, then detaches to remove protrusion, weight, and injury risk.

A pipe-expanded press-fit joint uses higher flange spring-back to increase contact area and improve dissimilar metal joining strength.

A cam lever, spring, and raisable pin speed camera mounting while keeping photographic equipment securely engaged on a stand.

A dual-thread screw secures curtain wall profiles while preserving controlled clearance for thermal expansion and reliable holding force.

Elastic buckle clamping lets a conveyor axle stay secure while absorbing overload impact that would otherwise wear or break the axle.

Opposed bracket, cover, and perpendicular screws clamp the wheel shaft from multiple directions to prevent shaking, noise, and shaft damage.

A threaded anchor baseplate separates load transfer from sealing, securing roof railings while preventing water infiltration and enabling reuse.

A three-point lock with a center tab and cam levers secures heavy hard hat accessories against impact and drop detachment.

A reusable socket with pressure surfaces and an undercut lets worn plates be swapped quickly while keeping attachment stable under load.

Notched tabs, reinforced recesses, and automatic alignment speed secure binding of textiles and flexible sheets without tab deformation.

Flexible liners and buffer pads let a floating fastener absorb vibration stress while preserving fastening strength and signal quality.

A rotatable mechanical lock and sealed through-opening create a cleanable conveying connection that avoids vacuum contamination and magnetic heating.

Angled cut-outs and longer bores let orthogonal universal beams insert more easily while reducing slip or twist during clamping.

A pre-installation unit holds the fastener captive and self-centers during assembly, simplifying secure axial and radial tolerance compensation.

Threaded support and adjusting modules let installers align splicing panels in multiple directions with higher seam accuracy and less on-site effort.

A screw-free snap-lock clamp adapts to different barrier thicknesses with one modular design, improving assembly safety and product variety control.

A locknut retainer stops rotation during tightening, enabling single-tool sensor mounting with faster installation and adjustable positioning.

Grooved screen supports align glass and infrared touch modules without positioning blocks, cutting tablet assembly time, cost, and defects.