Metal-Working Apparatus TRIZ Cases

A windshield removal apparatus uses a 360-degree swiveling working head to cut adhesive beads.

An offset holding position creates a dirt buffer that prevents contamination from causing misalignment or jamming during the attachment process.

Stationary drive belt eliminates movable energy chains to improve hygiene and speed in slicer feed units.

An asymmetric cover design with a planar base allows slanted treatment sheets to stand stably on flat surfaces while facilitating drainage.

Hydraulic riveting tool coupling unit enables quick blind rivet nut changes via positive longitudinal and circumferential locking.

High-frequency reciprocating motion prevents flank sticking in vehicle interior cover materials, ensuring reliable airbag deployment and secure adhesion.

Elastic components slide along blocks to generate a counter force moment, balancing handle input and preventing skin overload.

A razor handle pod with a cantilever tail generates return torque to enable dual-axis rotation of the blade cartridge.

A cutting apparatus controller adjusts pressure application on an attaching portion to move a workpiece.

Rotating holding and cutting components align with a linear thrust mechanism to solve uniformity versus productivity contradictions in vegetable line cutting.

A perforating apparatus separates blade positioning and holding functions to maintain precise cutting surface alignment.

A press assembly displaces wheel studs using a drive mechanism and adapter members.

Optimizing the distance between a razor blade substrate tip and coating tip to a range of 1.5 to 3 resolves the trade-off between durability and cutting force.

Pre-cut slits in extruded resin sheets enhance material inflow, enabling deeper vertical walls and complex embossment features without thickness defects.

A soldering device sprays molten solder onto copper electrodes protected by an organic fatty acid film to form uniform bumps.

An aligned tilting axis, cutting line, and fulcrum enable the cutting unit to automatically adapt to facial curves while maintaining a constant cutting length.

Cold forming creates a sink mark on the metal sheet to indicate the joining position, eliminating time-consuming post-joining measurements.

A wireless alignment device reduces operator physical strain by enabling remote control of cutting machine functions through integrated electrical components.

Segmented protective cover housing combines an oblique comb and trimming blade to resolve the conflict between blade protection and hair trimming capability.

An elongate handle with a multi-directional motorized blade enables self-administered cutting of hard-to-reach back areas without assistance.

Segmenting the protective housing from a replaceable shell structure resolves trade-offs between structural integrity and visual appearance.

Segmented elastic members in the support structure allow water flow between segments to rinse debris while maintaining blade contour-following capability.

A shaver skin engaging surface uses electro-adhesive elements to adjust attraction force during shaving.

Spring-actuated doors in a slicing guide accommodate varied fruit diameters, resolving the trade-off between adaptability and structural complexity.

Real-time detection controls blade protrusion to maintain narrow groove width and prevent edge damage during cutting.

Replaceable razor spacers create consistent 5 o'clock shadow appearance without electric trimmer bald spots.

An automated spatula sharpener uses a motor and endless screw to move a cutting blade along guide pins, resolving low productivity in manual re-edging.

A razor cartridge uses variable inter-blade spans to distribute pressure and improve glideness.

A support arm rocks a blade head around an intersecting axis to increase the movable range of the inner blade.

Ball bearing mechanism allows razor handle sections to rotate around a proximal-distal axis, resolving poor handling angles in inaccessible shaving areas.

A finger-push safety knife uses a rotating shifter to lock the blade holder at preset positions within the housing cavity.

A razor cartridge latching mechanism uses a spring-biased member to securely attach the unit to the handle.

A compressible ejector uses a cured protective layer to shield the core from wear during die cutting operations.

Asymmetric micromirror positioning eliminates unwanted reflections at glass interfaces while ensuring hermetic encapsulation.

A load adjustment mechanism uses a sensor and controller to dynamically position a reception part for the outer blade.

Shaft stopper presses rotary shaft to restrict shaking caused by bearing clearance, reducing operational noise.

Universal forging toolset plasticizes and extrudes workpiece material locally, reducing residual stresses and tooling costs for aluminum alloys.

A metallurgical composition uses a liquid phase to agglomerate solid lubricants into discrete particles within a metallic matrix.

Segmented die forging generates deep radial slip deformations in engine valves, resolving insufficient wear resistance and blow-through issues.

Transverse notching before cogging prevents fish-tail formation, reducing material wastage and machining time for critical blowout preventer components.

A two-stage press forming method shapes gas turbine blade edge protectors using primary and secondary die assemblies.

Local crystal grain differentiation in porous copper bodies resolves the trade-off between heat exchange efficiency and thermal conductivity.

Segmented ink manifolds with diagonal port grids resolve manufacturing cost versus ink flow rate trade-offs.

Ultrasonic cavitation during aldehyde reduction creates silver particles with closed internal cavities.

Limiting iron-oxidized components on metallic surfaces prevents copper-benzotriazole precipitation, ensuring stable ink discharge and ozone resistance.

A concave die component punctures multilayer sheets, preventing softer materials from being forced out and resolving adhesive build-up issues.

Joule heating from electrical current reduces installation torque and process time, allowing joining of thicker boron steel stacks.

A cellular nanomatrix composite embeds degradable metal particles to deliver high strength and low density.