Metal-Working Apparatus TRIZ Cases

Sensor-triggered electrode attracts cut hair to prevent scattering while reducing energy consumption.

A retainer bar secures shaving head components via snap-fitted ears in housing openings.

An oval cross-section stop element compensates for unevenness in misshapen cut materials to prevent slipping and deformation.

A separating device moves synchronously with a film web to remove sections without stopping production.

A multi-use shaving implement features a powered handle accepting swappable razor and trimmer cartridges for versatile grooming.

Lateral teeth possess a larger tip radius than central teeth, reducing skin pressure while optimizing hair lifting and cutting performance.

Adjusting device holds shearing comb to define blade tip distance, resolving skin damage risk from imprecise manual gap settings.

An adjustable boss and locking mechanism in a blade gapping tool set consistent gaps, preventing skin pinching during manual assembly.

Optical detection of core position in sectional lettuce cuts enables precise removal, reducing yield losses from inaccurate blade positioning.

Rotating deposition plate simplifies cleaning by eliminating complex threading during insertion.

A food slicer uses a magnetostrictive sensor to detect axial movement of the contact section for precise blade positioning.

Integrating thermal structures into the razor handle reduces component count and manufacturing cost while maintaining effective blade temperature control.

Positioning the cutting section within the nipping area stabilizes the web, eliminating buckling and improving cutting accuracy.

Sensor-based evaluation detects label presence on carrier webs to automatically adjust the gap dimension, preventing material tearing during automated punching.

A nested label cutting device uses a smaller blade roller inside a larger counterblade roller to cut web material.

Coined cutting teeth with optimized scissor and wedge angles reduce friction and prevent pulling effects during hair clipping.

Recessed agent holding parts on outer blade bars retain lubricants to reduce friction between the blade and skin surface.

Segmenting the handle body from the connecting pod resolves injection molding complexity while securing the battery-powered device.

A rotary shaver cutting mechanism uses a dividing element with a single planar chamfer between inner and side walls.

Segmented extension sleeves and flexible rods allow valve core removers to access obstructed shut-off valves without increasing base tool complexity.

An orientation sensor detects the shaving device position to activate a mechanical pump.

Extending the cutter rim upper surface covers the pivotal supporting section, preventing shaving debris accumulation while reducing skin contact pressure.

A retractable razor handle uses a guided control member to enable cartridge release only when the shaving head is engaged.

Induction heated pins melt flexible leash ends for modular assembly, resolving low manufacturing efficiency and limited customization capability.

Segmented joint structure enables separable blade and finger ring assembly.

An electric drive pivots the oscillating cutting blade to create variable angle incisions, eliminating pneumatic complexity and enabling curved path cuts.

Segmented grippers enable simultaneous casting transport, eliminating sequential handling bottlenecks.

A cutting device uses a spring-loaded carriage to automatically retract the blade when released.

An electrically driven device uses a segmented gear mechanism to resolve transmission effectiveness and dynamical stiffness trade-offs in angled shaver heads.

A cutting unit adjusts the radial distance between a rotating blade and a stop plate to facilitate slice ejection.

A safety razor handle uses a pushbutton, transfer rod, and compression spring to eject the cartridge.

A unitary razor blade integrates a bent portion to optimize the separation distance between the base and cutting edge.

Automated planning subdivides large media for smaller dies, resolving printer-die mismatch and boosting efficiency.

Flexible sealing tape maintains suction contact during knife movement to prevent dust leakage and explosion hazards.

A ceramic cutting blade with a tapered edge thickness gradient reduces wear while improving handling safety.

A rotary label cutting tool uses a radial spring system to cushion the cutting element movement.

A razor cartridge connector uses a spring-loaded retainer to bias arms outwardly for secure capture.

A folding knife assembly uses spring members to bias a cross bar against blade indents, enabling smooth rotational movement between open and closed positions.

An asymmetrical razor blade design reduces cutting force and improves shaving sensation by varying coating layer thickness on both sides of the substrate.

Segmented housing and dynamic pivot mechanism orient the blade to resolve self-trimming access contradictions.

An ejector unit selects fluid flow direction through flow guides to move workpieces, preventing collisions and eliminating cleaning time.

Axial and rotational pin movement aligns misaligned holes, boosting efficiency without manual adjustment.

Segmented guillotine and rotary blades cut reflective layers precisely without damaging thermal insulation.

Flexible tooling forms single composite charges into contoured blade stringers, reducing ply wrinkling and labor intensity.

An elastically deformable metal cylinder increases contact area and heat transfer efficiency while reducing power consumption in image forming apparatuses.

A dispenser uses biased locking rollers to clamp length material and isolate the free end for controlled dispensing.

Dual polymer elevator jacket segments inner and outer zones to balance tension member adhesion with sheave friction.

Heat treatment creates open pore system in compacted body, allowing liquid polymer infiltration that improves mechanical strength and reduces coercivity.

Segmented frame through-hole permits supply roller insertion without rubbing, resolving positioning accuracy versus damage trade-offs.