Metal-Working Apparatus TRIZ Cases

A razor assembly uses an eccentric cam body to drive a blade housing along a perpendicular path relative to the guide housing.

Stationary blade projections contact the movable blade to stabilize reciprocation, preventing skin interference while enabling shorter haircuts.

An adjustable chain gripper opener reduces mechanical stresses and vibrations by dynamically shifting the release position along a curved guide path.

Segmented handle and blade modules allow single-handed rotational actuation, resolving the trade-off between structural integrity and adaptability.

A concave plunger receptacle in the breakout claw provides self-centering and variable penetration depth to resolve alignment inaccuracies.

Nesting the lever inside the body reduces device volume, solving storage clutter and identification issues.

Segmented bushing-engaging members on a threaded rod align kingpin bushings in steering knuckles, preventing damage from misalignment during installation.

Segmented steel band projections undergo plastic deformation to automatically compensate for height variations, eliminating manual trimming processes.

Dynamic guard sections and an intermediary pusher resolve the trade-off between operator safety and blade access during irregular meat processing.

A revolver magazine setting tool with vacuum piston rods reduces time-consuming movements and improves precision during automated automotive assembly.

Segmented hollow spindle slots create gaps that allow cleaning fluid to flush trapped bacteria from square interior corners in dicing machines.

A flexible razor blade support structure uses suspension arms to allow the assembly to tilt and flex along its length.

A bread slicer uses a pusher to advance remaining loaf parts into a bottom recess before slicing begins.

Single-piece connector merges pivot mounting and biasing functions to reduce manufacturing complexity while ensuring reliable cartridge retention.

A razor assembly uses a hydrophobic non-woven outer layer and an oleophilic fibre pad to transfer liquid oil shaving aid.

A razor cartridge control element supports skin and hair between cutting members to distribute pressure.

Segmented blade stabilizers constrain the cutting edge to prevent movement and damage, resolving the trade-off between rinsing efficiency and blade stability.

Removing adjacent sheet parts first reduces adhesion forces, preventing trailing damage during target cutout extraction from tacky aerospace materials.

Flexible elastic support reduces structural complexity while maintaining smooth pivoting motion for improved skin contact.

Linkages bend around stationary pivot points to drive reciprocating blade motion, distributing wear across multiple blades instead of dulling the leading edge.

A single-blade razor head pivots on a handle to maintain blade contact across uneven skin contours.

A hot-wire transverse cutting system uses thermal energy to sever plastic film without high kinetic impact.

Curved blade edges and asymmetric rake surfaces guide hair to the center, preventing escape during reciprocation.

Independent roller actuation matches cutting blade speed to the paper web, resolving inertia constraints that limit high-speed perforation efficiency.

Segmented transmission mechanism using inclined plane converts linear switch motion to perpendicular cutter lift, reducing manufacturing complexity and cost.

A personal care device projects light signals onto a mirror to deliver visual feedback during operation.

A telescopic razor integrates a fluid reservoir and adjustable angle mechanism to enable safe shaving of hard-to-reach areas without cumbersome manual steps.

Nested flanges expand magnetic pole faces without adding bulk, resolving weight trade-offs while maintaining even blade pressure.

A razor blade with a wide facet angle and specific tip radius reduces cutting force while maintaining edge strength.

An elastomeric return element provides consistent resistance and return forces to maintain skin contact while reducing mechanism complexity.

Optical detection aligns slitter blade height with the receiving roll contact point for precise corrugated board cutting.

Plastic contact bridge secures blade alignment, reducing tip-to-tip distance tolerance to prevent skin damage.

Auxiliary particles set minimum gap width in silver sinter paste, reducing pore formation and enhancing thermal conductivity.

A resilient rail clip manufacturing method applies force beyond the metal yield point to induce a precise permanent set.