Sheet Joining TRIZ Cases

A blind-hole inserted connector guides angled screws to prevent workpiece shifting, improve placement accuracy, and reduce splitting risk.

A dual-sleeve eccentric adjuster enables stepless angular positioning and friction locking to eliminate free-play in multi-hole assemblies.

A compliant retention flange and friction-fit shaft keep a panel attached, prevent fastener debris, and allow easy removal and reuse.

A reversible locking mechanism separates closure and opening prevention to deliver tool-free joining, high closure force, and reusable latching.

A dual-clamp mounting structure fits varied support frames, simplifies assembly, and prevents unwanted rotation during product adjustment.

Bulged and recessed retaining clip features speed window cladding installation, save space, and allow easier removal than stainless steel nails.

Hinged fasteners and locking members in prefabricated cavities speed assembly while improving joint strength and anti-seismic stability.

Geometric latching members use object weight and rotation to self-align suspended joints, cutting assembly time and labor without complex equipment.

A screw-driven moment arm rotates the blade to clamp across varying wall thicknesses while avoiding wallboard blowout.

A conical spring and toggle let this fastener lock behind layered substrates from one accessible side while delivering high pull-out resistance.

Integrated locking members stop profile displacement during cold joining, enabling higher joint force, metallic sealing, and media-tight connections.

Offset toothing and a perforated locking plate stop elevator threshold angle bracket slippage while preserving easy retrofit alignment.

Edge concave-convex interlocks join copper and cheaper metal plates securely without added thickness, improving heat dissipation and layout flatness.

Mechanical locks and threaded stitching pins repair cracked castings without heat, stopping crack growth while maintaining a leak-tight seal.

A brazed first plate and replaceable second plate cut heat exchanger mounting complexity while enabling flexible installation positions.

A slide switch and resilient engaging arm create a strong sliding joint that locks quickly and releases easily for repeated assembly.

Movable lockable catches interleave with non-linear beam flanges to cut fasteners, weight, and panel installation time.

A low-temperature spray coating on aluminum enables steel-side laser welding with fewer blowholes and stronger aluminum-steel joints.

Oblique metal fasteners replace bulky wood webs to keep truss strength while opening space for utility lines and improving fire resistance.

A lever, latch, and ball detent lock lets vehicle fairings tilt or detach without tools, improving roadside maintenance access and safety.

A rotating lock hook and movable adjusting rod let adjacent LED boxes correct both gap and height differences for better display quality.

A multi-layer adapter with friction-welded steel and light-metal layers joins steel to aluminum while avoiding brittle intermetallic phases.

A positioning and self-locking mechanism secures abutment components without tools, cutting coupling time and effort in confined machine spaces.

A single fixing bracket engages different position limits to fit multiple SSD sizes, simplifying installation and reducing bracket variants.

A twisted clinching setup forms an undercut joint between dissimilar sheets with lower force, smaller tools, and access to tight spaces.

A weakened front-cover coupling lets the cover detach under forced removal, keeping the toner cartridge housing locked and preventing lock damage.

A rotatable pin and resilient arms enable pre-assembly of plastic panels to metal sheets while widening tolerance range and reducing breakage risk.

An integrated locking clip fastens panels to walls with both crash retention and biasing tension, reducing extra parts and assembly steps.

A hinged fastener with flexible walls enables pre-assembly of misaligned rocker panels while reducing installation damage and securing the frame joint.

Front-access activation hides panel joint holes while keeping perpendicular furniture panels securely locked in tight assembly spaces.

A suspension hook and two rotary anchors support heavy equipment during coupling, preventing slippage while enabling tool-free, vibration-resistant locking.

Angled spring webs and V-shaped legs improve quick-release bolt retention while avoiding clamp and component surface damage.

A three-point swivel anchor coupling enables tool-free mounting of heavy medical equipment while preventing slippage, shock, and accidental falls.

A rotary locking mechanism uses movable positioning bodies and elastic reset to align boards quickly, prevent loosening, and avoid lost screws.

A larger laser spot melts anti-corrosion powder onto welded sheet metal joints, restoring durable protection where pre-coats are lost.

Hook profiles with elastic bending and form-fitting contours lock panels perpendicularly while resisting separation forces in brittle materials.

A compressible groove-engaging element self-aligns concealed board fasteners, clamps grooved boards securely, and limits thermal movement.

Detachable angled rails let one wrench rack reverse slot orientation, reducing tool drawer voids while keeping wrench storage organized.

An inclined-surface pressing body lets one clamp unit fit different shaft diameters, cutting part count, cost, and deformation.

Two support legs on one side of the receptacle let the clip absorb dashboard positioning variation while keeping attachment secure and simpler to assemble.

Bendable curved connecting webs let one fastening structure vary receiving-section spacing and orientation without repeated die changes.

A sole recess and keel adjustment member shift the resting face angle to tune ball flight and improve shot consistency.

Integrated through holes, reference planes, and posts let a galvanometer motor mount directly to a platform with higher accuracy and lower assembly cost.

An eccentric bolt with keyed insertion and locking improves flat-element bracing while simplifying assembly and alignment.

A protrusion-formed flange and bonding region create zero clearance, vent coating vapor, and improve sealing in laser-welded overlaps.

A hinged fastener expanding inside prefabricated cavities speeds assembly, improves joint accuracy, and strengthens seismic resistance.

Adjustable insert elements create three clamping distances, letting one glass railing clamp fit different panel thicknesses with fewer parts.

A rotary cam fastener draws fenestration panels into the frame without screws or adhesives, improving seal compression and panel removal.

Angularly offset tenons and a resilient plate enable drill-free aircraft assembly with precise alignment, secure locking, and vibration filtering.

Resilient clamps and wall cutouts let a polymer edge protector conform to contours, resist dislodging, and give audible fit feedback.