Rivets TRIZ Cases

Segmenting the rivet into an extruded foot and visible head resolves manufacturing cost versus aesthetic appearance trade-offs.

Segmented mandrel design reduces material waste while maintaining tool compatibility.

A riveting apparatus discharges hot air through axial and radial holes to melt a rivet end before forming.

Segmented brackets distribute side impact loads across multiple attachment points to prevent localized stress concentrations on battery arrays.

A wrench quick release apparatus uses a rotating handle to drive a positioning unit for rapid engagement.

Refilling friction stir welding joins a sandwich element to a metal component using an additional material body.

Segmented clamp branches with notches adapt angular positions to lock securely onto cables or mesh, resolving the incompatibility of standard slot-only anchors.

Cold heading forms semi-tubular rivets with countersunk heads, preserving metal fiber integrity to enhance fatigue strength.

A unitary clinch fastener with a dome-shaped head applies residual clamp load to joined panels through elastic deformation.

A one-sided fastener assembly uses a tapered core to expand a sleeve radially, creating an interference fit with the assembly stack-up.

Vacuum-operated system collects pintails during swaging to prevent foreign object debris hazards.

A friction stir rivet uses a pointed mandrel head to drive through softened workpieces without preexisting holes.

A punch rivet joining element features a shaft free of undercuts to embed slugs within the second part while maintaining form-fit-free contact.

A clad aluminum fastening member combines a zinc-magnesium surface layer with a copper-magnesium core to achieve high Vickers hardness.

Needle tips with integrated elevations spread across assembly holes, reducing area pressing while securing aerospace connections.

A removable blind fastener uses a telescopic second member nested within a hollow first body to enable one-sided installation.

A hollow punch rivet uses a cylindrical section with a perpendicular ring surface to pierce and clamp composite components.

A clip design uses a bush flange wall to shield the pin and prevent unintended insertion during transport.

A firearm handguard cover kit uses a flexible engagement prong and plug to secure attachment without tools.

A temporary fastener family uses drive nuts with identical radial but varying axial dimensions to encode diameter information for installation tools.

Applying an insulator only to the flush head reduces manufacturing complexity and aerodynamic drag compared to full-body insulation.

Composite rivets eliminate metal-on-metal contact noise in convertible tops by embedding plastic inserts within metallic bolts.

Segmented vertical walls direct rivet expansion forces inward, reducing surface recess depth and preventing appearance deterioration on the deck board.

A self-integrating insert sleeve assembly uses an expander pin to radially expand and secure within a work piece aperture.

Self-healing capsules polymerize around self-piercing rivets to fill cracks and boost joining force between plastic and metal plates.

Hot embossed polymer film bonds to paint-coated surfaces, sealing hole regions against corrosion without increasing production complexity.

A sealing plug uses a stainless steel cap to protect the expandable body.

Segmented shank ribs create form-fitting connections that prevent loosening during vehicle assembly.

Segmented rivet sleeve sections form independent blind heads to adapt clamping thickness without radial widening.

A wrench quick release apparatus integrates a sleeve, positioning unit, and elasticity unit to enable steady plate engagement.

Material removal creates precise constrictions while vacuum pressure secures locking balls, eliminating embossing deformation and edge breakage.

A sealing plug uses an elastic body with a stem to radially expand and seal wall holes.

A connection element uses a tapered hole-forming portion to create insertion cavities in light metal sheets.

Axial voids in the shank allow radial expansion for consistent mechanical engagement across varying aperture diameters.

Segmented mandrel locking and breakable regions enable secure fastening across variable material thicknesses without increasing manufacturing complexity.

A compact temporary fastener uses a control nut with opposite hand threads to drive elastic half-clips for secure clamping.

Segmented crimping pieces limit radial stresses on composite supports by directing deformation energy inward, preventing delamination during assembly.

Heating the annular collar expands its surface area against the PALNUT, resolving insufficient retention force in soft polymeric assemblies.

Curved projections on composite members enable self-piercing rivets to interlock securely without fracturing brittle thermoplastics.

A punch rivet with a large cutting edge radius prevents excessive shank spreading during installation.

A blind rivet shank features a reinforcement area that controls radial expansion during setting.

Manipulation lugs deflect acting elements on a displacement pin, allowing spring tongues to retract and remove the rivet without force.

Segmenting the pin diameter creates an interference fit that prevents sleeve detachment while reducing manufacturing complexity.

Axial compression expands an insert into a symmetrical bulb, resolving the trade-off between installation ease and engagement footprint.

Segmented sleeve legs expand radially while body locks engage mandrel locks to prevent cracking, eliminating complex multi-stage molding.

Annular radial-flow inhibiting device limits material flow during punch-riveting.

Cutouts segment three-layer aluminum assemblies into two-component zones, preventing rivet breakthrough and maintaining joint strength.

Laser drilling evaporates fiber composite material to form rivet holes, eliminating dust accumulation and cleaning steps.