Metal-Working Apparatus TRIZ Cases

High frequency vibration applied to the punching stage prevents constraint layer cracking, ensuring accurate damper attachment.

A razor cartridge design uses blades with varying cutter forces to balance shaving closeness and skin comfort.

A pivoting hold-down device shifts to an escape position during transverse cutting operations.

A transparent demonstration surface allows consumers to visually track shaving razor blades and lubrication components during movement.

Bent clip legs engage housing apertures to secure multiple blades, forming an anode-cathode cell that prevents corrosion while maintaining compact width.

Elastic cantilever sections in the handle-engaging segment deform during insertion to secure the razor cartridge within the internal space.

A culinary slicer uses a worm drive mechanism to vertically translate the receiving part for precise food thickness control.

Segmented comb teeth with apical projections extend toward skin to lift long whiskers, resolving the trade-off between cutting efficiency and tactile comfort.

A safety razor blade unit integrates a convex lubricating pad and elongate strip to deliver enhanced skin contact and reduced friction during shaving.

A cutting device uses a carriage-mounted first spring and a holder-mounted second spring to apply adjustable pressure to the cutting blade.

A blade carrier pivots between safety and cutting orientations via a hinged link connected to an actuator.

Active movable guide means prevent knife deflection during slicing, ensuring uniform slice thickness and high productivity for thick or frozen fish fillets.

A slicing device uses a transfer mechanism to move the cutting head between fixed and detached states.

Optical radiation cuts package sealing elements, replacing manual tools to eliminate worker injury risks and increase throughput.

Counterweights on driving blocks cancel rotational moments from opposite-phase elements, reducing vibration in multi-blade electric shavers.

An adjustable pivot axis mechanism in a safety razor lets users shift the grip position to balance shaving precision against skin comfort.

Segmented laser units apply sequential incremental heating to reduce thermal damage and extend tool life in high-speed metal cutting.

Segmented shutters block access to the mounting head during carriage separation, maintaining continuous operation on the opposite side.

A shaver uses a rotating lock to eject the replaceable cartridge without manual blade contact.

A handheld ultrasonic tool couples piezoelectric elements to a blade via a transducer rod and coupling rod.

Universal connectors in standardized housings enable diverse kinematic configurations while simplifying drive trains and easing cleaning.

A robotic positional pressure forming steel assembly shapes short flanges on sheet material using a biasing element for precise tool path control.

A hair trimmer with a curved blade design enables precise cutting along natural head contours.

Segmented connecting arms pivot to extend platen retraction, resolving limited clearance during complex tool changeovers.

Guide inclined surfaces in a hollow pipe body orient a paper roll against a blade, preventing uneven edges and tearing during the cut.

Multi-roll straightener regulates duplex stainless steel pipe mechanical strength by adjusting the roll gap ratio to control plastic deformation.

A shaving razor cartridge integrates a perimeter-mounted insulating member to maintain consistent heat distribution across the skin-contacting surface.

Flexible adhesive substrates mount rotary blades to fingertips, enabling safe close shaving in nostrils and ears without visual guidance.

A cutting tool channels a longitudinal object into a confined blade slot using a foldable guide element, preventing user injury during handcuff removal.

A counterweight arrangement balances the press beam weight via a lever mechanism to reduce required driving force.

Integrated battery powers blade heating to maintain temperature, while automatic turn-off prevents unnecessary energy drain.

Segmented adjusting member drives movable portion away from fixed support via inclined surface, reducing adjustment time and operator skill requirements.

A hair cutting comb uses a metal connection part to join plastic teeth for precise blade alignment.

Preforming element generates mirror-inverted material volume in flat strip before cutting, preventing edge rollover and reducing material consumption.

Pivoting side walls and depression bearings simplify roller track assembly by eliminating precise alignment requirements.

Two-stage contour punching separates unprinted waste from printed regions to enable efficient recycling.

Intermediate plates create tier levels that stratify small food products, ensuring complete knife engagement and resolving incomplete cut bottlenecks.

A blade retention mechanism secures tool bits within V-shaped grooves using a catch and knurled nut, preventing slippage during curved cutting operations.

A laser processing device uses photodetectors to monitor pulse signals and energy levels during irradiation.

A rotating handle mechanism couples multiple carving utensils to enable rapid tool selection without manual exchange.

A blade mounting bracket uses a fixing piece and grooves to constrain the cutting edge in place.

An intermediary mapping layer translates legacy risk assessments to new frameworks, preventing inaccurate modeling during reference rate transitions.

A compact electric shaver head section uses a linear actuator with orthogonal coil alignment to drive inner blades.

Opening portions in the skin contact member head discharge excess shaving aid and cut hair, resolving retention versus cleaning trade-offs.

Multi-jointed hinge bars with spring-loaded energy accumulators clamp flexible tool plates, eliminating complex setup procedures and reducing component count.

An integral deflector on the cutting blade generates a pneumatic air cushion that prevents clipping damage and reduces soiling during high-speed slicing.

Partial joint segmentation maintains a physical link between separated rings, preserving visual evidence of their shared origin while enabling precise cutting.

Tungsten-rhenium coating on ultra hard material particles enables high pressure sintering of polycrystalline cutting tools.

A ball screw assembly uses segmented raceways to accommodate distinct axial and radial load balls within a single nut structure.

A tape dispenser uses friction-generated static electricity to hold the adhesive strip in place.