Metal-Working Apparatus TRIZ Cases

Positioning the second swing axis farther from the contact tip increases resistance, improving uneven surface shaving performance.

A loop-shaped spring member consolidates pivot and ejection functions, reducing device complexity while maintaining reliability.

A web cutting device uses a spring-biased cutter to maintain precise contact with an anvil.

An asymmetric docking gap and colored bridge on a razor cartridge housing guide handle insertion, resolving attachment confusion without complex mechanisms.

Tapered slanted parts expand pipe ends to stabilize surface pressure during heating, preventing fractures and ensuring durable connections.

Segmented inner blade small blades use a concave front edge to reduce sliding resistance and prevent remaining hair on cut ends.

A cutting device uses a magnetic gripping element to fix flexible rubberized strips during separation.

A razor adapter uses a spherical pusher to rotate the blade assembly relative to the handle.

A retractable blade assembly moves between cutting and biased positions to slice food material.

An integrated portable razor combines a water container with a sprayer and a shaving lubricant to eliminate dry-shaving skin irritation.

A turning mechanism grips and rotates a second-side workpiece to separate it from a secured first-side piece at a seam boundary.

Segmented handle liner and ridged inlay create a viewing window that displays blade position without compromising structural integrity.

Segmented motion and displacement sensors in a razor handle collect stroke data to improve shaving technique precision.

A universal trimmer blade adjuster uses rotating or sliding mechanisms to set precise cutter-to-comb gaps.

A shaving cartridge positions a blade plane below guard and cap surfaces to optimize cutting geometry.

Nested tang locking reduces internal volume and manufacturing complexity while restricting blade movement in all six degrees of freedom.

Lateral retention of the slit blade prevents disengagement during floating motion, allowing increased displacement and improved skin contact feeling.

Free-ended lamellae form laterally open recesses that catch long hairs, preventing them from being pushed down against the skin during shaving.

Tongue and groove joints connect a rigid plastic core to a polyurethane shell, resolving thermal dilation issues in rotary die cutting.

Segmenting the fluid reservoir into a replaceable cartridge prevents microbial growth and clogging while maintaining controlled dispensing.

Magnetic restoring force replaces complex mechanical pivots in a razor assembly, eliminating rotational structure deformation.

Concave single bevel geometry guides hair progressively to eliminate serrated cuts and operator fatigue from unnatural wrist movements.

An independent fixing device secures the knife carrier in the cutting position, preventing evasive motion caused by operating forces.

A flexible electrical bridge with a loop configuration connects razor handle circuits to the cartridge.

An oscillating stamping tool insert reduces marking time by converting rotary motion into high-frequency axial movement, increasing productivity.

Angled knife guide on finger guard compels correct rocking motion, teaching proper slicing technique without altering the knife design.

Spheroidality reduces waste and mechanical complexity by enabling precise, smooth cuts on rod-shaped food items.

Intersecting collet slots and a co-rotating sleeve secure interchangeable blades, resolving the trade-off between versatility and device complexity.

Spring-loaded latch projections secure knives in sheaths, resolving the trade-off between rapid deployment speed and high-stress retention reliability.

A cutting tool blade uses a grind surface intersecting a chamfer at a 210 to 270 degree exterior angle.

A pivoting razor handle integrates a trapezoidal head with an interior compartment for fluid delivery.

A cam-driven cutting wheel reciprocates to extend the cut length along a cable axis.

A thermoelectric cooling system integrated into the handle of an electric grooming appliance actively removes heat from the blade set during operation.

A segmented hair trimmer controller enables independent zone activation to create precise designs.

A blade assembly uses wave-shaped blades with alternating peaks and troughs to cut food products into uniform slabs.

Merging cutting and support parts into a single martensitic stainless steel structure resolves assembly complexity while maintaining formability and strength.

Segmented guard fins create channels that transport lubricating material to the skin while maintaining stretch functionality for comfort.

A perforating tool uses tapered channels and actuating elements to clamp cutting blades securely within segmented recesses.

Local reheating and requenching of aluminum extrusions enhances ductility by 20% to enable complex shaping while reducing material usage.

A dual-action safety box cutter uses a movable blade guard linked to a release button for controlled cutting operations.

Counter-rotating blades spaced in the longitudinal direction enable simultaneous parallel cuts, reducing processing time for thin papers.

Rotating shaving unit portion with sensing mechanism adjusts cutting force without housing seams that trap debris.

Protrusions limit blade carrier movement to prevent deformation while flexible legs maintain skin contour adaptability.

Ultrasonic compression fills elastomeric cavities with shaving aid layers, preventing excessive initial leaching and premature depletion.

Disposable Z-shaped steel plates eliminate concrete curing delays by driving directly into ground, reducing construction time and equipment costs.

Multi-directional material flow reduces peak molding loads, extending forming die life while maintaining manufacturing precision for mass production.

A vehicle suspension arm unit joins U-shaped profile beams at the distal end to create a rigid structural assembly.

Vacuum heating removes volatiles from resin vanes, preventing shrinkage deformation during pump operation.

Targeted press working thickens folded wall portions to reduce residual stress, improving fatigue properties without complex hydro-forming.