Metal-Working Apparatus TRIZ Cases

Complementary round and curved blades enable versatile corner cutting, resolving the bottleneck of fixed-shape trimmers that limit design options.

A cutting element with a receiving section maintains continuous blade contact to enable elastic deformation during slicing operations.

A flexible razor handle pod rotates about perpendicular axes to follow skin contours without increasing device complexity.

An adjustable comb attachment uses a sliding retaining tab to secure different clipper blade sizes.

RFID tags on cutting consumables transmit usage data to controllers, preventing installation errors and optimizing kerf settings.

Adjustable rotating cutting blades on a continuous conveyor align strawberries for precise calyx removal, minimizing fruit waste during automated processing.

Segmenting the reservoir into a detachable unit simplifies maintenance of the label issuing device while preserving cutting reliability.

Sensors monitor pressure and skin temperature to reduce irritation while detecting blade dullness through increased force requirements.

Segmenting the cutter assembly from the base reduces machine size while maintaining cutting precision through independent X and Y axis control.

Spring-biased cover prevents accidental cuts by locking blade exposure during grip pressure.

Direct cartridge interconnection enables users to customize blade counts and lubricant types, eliminating the need for multiple pre-configured models.

A multifunctional cutting knife integrates a retractable blade mechanism with a secure marker stopper for combined utility.

A manually operated hair trimming device uses a rotating blade against a stationary blade to cut protruding hair through a barrel aperture.

An applicator baffle flexes to dispense liquid, simplifying the process and preventing microbial growth in razors.

An intermediary key provides frictional retention for the axe head, resisting detachment forces when clamping fasteners loosen during use.

Segmenting main pallets from sub-pallets reduces robot size and complexity while enhancing conveyance efficiency for varied workpieces.

Divergent blades rotate when pushed by fruit pulp, cutting large watermelons into uniform pieces while minimizing manual effort and juice loss.

Optical imaging on a rotating cutter plate measures die plate apertures to resolve hot polymer strand deformation during high-speed cutting.

Removing spacer components between blades eliminates debris blockage while maintaining parallel blade positioning through integrated recesses.

Pivoting movable members in the handle body improve ergonomics while reducing manufacturing complexity.

Slidable safety member blocks blade-locking movement, preventing accidental disengagement and enhancing user reliability.

A circuit substrate operation apparatus uses a universal head holding device to automatically exchange work and detection heads at a single position.

An apparatus separates sheet stacks by rotating clamps around an elevated axis, reducing compression damage on outer layers during tear path breaking.

Printed lubrication control structures regulate fluid flow through patterned surface exposure, eliminating reservoir assembly complexity.

Intermediary guard fingers segment the cutter head to block blade contact, preventing skin irritation during close trimming.

A single-beveled knife clamped with a clearance bar delivers radial slices from an impeller assembly.

Ultrasound plasticizes the handle opening to lock a metal end cap pin, preventing misalignment and eliminating complex welding steps.

Segmented passage opening prevents irregular offcuts from sticking in paper processing machines while maintaining cutting efficiency.

Lock mechanism adjusts outer blade height to prevent unwanted skin contact during partial hair cutting.

Shoulders rotate and move toward one surface to create a protective protrusion, preventing indentations while maintaining joint strength.

A hair clipper comb uses a fine pitch structure to lift stiff and curled hairs for cutting.

An electrically-driven device employs a multi-dimensional head base to mount interchangeable attachments, resolving the need for multiple specialized tools.

Segmented comb teeth with skin contact edge faces distribute pressing force across multiple points, preventing scalp irritation during close trimming.

An elevated shelf creates a recess for the open cover, stopping crumbs from falling into internal components.

Radial guides on an inclined belt use gravity and centrifugal force to orient carrots for consistent topping and tailing without complex alignment mechanisms.

A double-sided knife uses a convex directing edge and overhang to guide lines onto cutting blades.

A dual cutting tool system forms intersecting pre-cut grooves in plastic food containers to create a natural weakness zone.

Angular guides prevent ricocheting at track intersections, reducing spring fatigue.

A tube cutting device uses a measuring wheel and sensor to position empty pipes for precise axial alignment.

A composite magnetic body with controlled voids and nanometer metal particles achieves high saturation magnetization.

A supercharger housing inner wall features a sacrificial polymeric layer applied via insert molding to maintain near-zero running clearance.

Selective ionization of non-oxygen molecules drives airflow, eliminating ozone formation while maintaining cooling performance.

Segmented binder particles coat large magnetic cores to ensure uniform distribution, reducing characteristic variation in pressed inductor elements.

Iron-based powder metallurgy lubricant agglomeration prevention using carbon black on binder surfaces to enhance flowability.

A thread forming tap uses pressure lugs with varying pitch angles along a spiral curve to shape internal threads without cutting.

Replacing mechanical knives with pneumatic air jets and vacuum friction allows cutting rigid board webs in compact spaces without complex structures.

Segmented spherical and irregular particle feedstocks resolve packing density versus porosity control trade-offs in medical implant manufacturing.

Directional and ordinal indicia on the crossbar end allow workers to replicate initial placement, resolving rotation issues in vertical clearance events.

Elastic clips penetrate inner member through-holes to enhance connection strength while simplifying assembly complexity.

Clinched sheet metal layers form a sandwich structure that absorbs vibrations, eliminating tool adhesion and manufacturing complexity from viscoelastic damping.