Metal-Working Apparatus TRIZ Cases

Flexible foil supports rigid cutting edges on a rotating roller, enabling effective fiber removal from non-rigid surfaces without chemical dissolution.

A multi-layered pipe forming machine creates concentric metal tubes to build long pipelines directly at installation sites.

A machine for aerial handling of loads uses a bearing slide and suspension ring to balance elongated tube bundles during movement.

Segmented clip channels and open slots secure razor blades, allowing visual inspection of bent legs to resolve assembly complexity and debris rinsability.

Variable track heights compensate for varying cutting impulses to ensure precise slice alignment.

Segmented punches pierce tube walls to create slots while an internal support prevents wall deformation, reducing cycle times and eliminating die cracking.

A razor cartridge sensing system measures blade electrical resistance to determine wear levels.

Segmented plates and a threaded push rod apply axial force to remove supercharger pulleys without dismantling surrounding components.

Grounded conductive lids dissipate static charges on falling punch chips, preventing repulsion and increasing dust box capacity.

A self-propelled cutter uses a gear assembly to drive a fixed blade across material.

Concentricity adjustment screws align blades and spacers on a shaft for precise diagnostic kit strip cutting.

Inner and outer cantilevers engage blade housing ribs to couple the razor cartridge connector, resisting external detachment forces during use.

A sheet processing apparatus aligns punching units laterally to correct hole positions on skewed media.

A crimping system monitors traction rod movement and fluid pressure to ensure proper fastening assembly.

A paper corner protector cutter uses a plate-type structure with pivotally connected operation rods and dual blades for rapid component positioning.

Segmentation and dimensional changes enable uniform compression of flexible tubes, preventing leakage during biopharmaceutical severing.

Segmented connector with elastic member provides stable pivoting motion, preventing structural deformation during shaving.

Segmented printed dots on the lubricating member enable controlled fluid flow while eliminating complex reservoir assembly requirements.

An embedded blade within comb teeth removes back hair without direct skin contact, preventing irritation and cuts.

A product holder moves between waiting and working positions to maintain continuous food flow.

A U-shaped hook puller separates spark plug boots from plugs using a steel intermediary tool.

A perforating unit with a rotatable magnetic cylinder and adjustable cutting lines produces film tube patterns.

A die-cutting tool pressure surface pushes film elements away from the die to ensure complete material separation.

Modular offset adapters and interchangeable nosepieces resolve manufacturing complexity while enabling access to obstructed areas.

A safety razor uses a flexible spring finger and blocking structure to secure the cartridge pivot axis.

Thermal spray resurfacing bonds to cast housings after heating removes deeply entrapped grease from pores, preventing adhesion failure during remanufacturing.

A cutter module uses a blade and sacrificial face to cut matrix-impregnated fiber tape without deforming the material.

A foldable tape-start tag converts into a reusable burster to separate adhesive and non-adhesive tapes.

Annular projections with tapered side surfaces on tubular workpieces ensure uniform heating and contaminant expulsion, resolving weld integrity variability.

Imaging occurs one pitch ahead of the work position to detect drop-off without reducing mounting throughput.

Segmented blades enable continuous cutting in automated fiber placement machines, eliminating resetting downtime.

A determining device validates splice detection results against expected component count ranges, preventing incorrect resets that cause tracking errors.

Segmented guard projections define open slots that allow unobstructed hair passage, reducing drag forces while maintaining blade orientation for a closer shave.

An integral razor cartridge merges blade housing and side caps into a single molded unit.

A hook blade accessory tool uses a rearward facing cutting edge to perform pull cuts in flexible materials, preventing fraying and breaking during operation.

Automated heating and suction apparatus resolves manual disassembly inefficiency by precisely positioning, heating, and extracting components.

A retractable scissor blade mechanism integrates cutting edges into a fishing reel housing for safe storage and quick access.

A trimmer uses a rotating table and single blade to cut bound material edges.

An automated lead trimming system segments cutting operations across multiple passes to handle mixed technology PCBs without damaging adjacent SMT components.

Segmented convex and recessed edges in the fixed blade reduce skin contact area, minimizing heat transfer to user skin during hair cutting operation.

Convexly curved material projections on rib flanks draw condensate away via surface tension, preventing capillary flooding and maintaining steam flow.

A rotor blade uses a honeycombed tip core assembly mounted to the spar member to provide structural rigidity.

Spring-bent lock tabs etched to reduced thickness allow easy nut loosening without penetrating protective coatings.

A dimple creates a heat-focused area above its base to overcome adhesive insulation, reducing cycle time for joining dissimilar materials.

Nitrogen diffusion at 450 to 650 degrees Celsius creates a deep functional layer on roller bearing outer rings without thermal distortion.

Alternating high and low hardness zones in the thickened end portion enable thickness increase ratios above 1.4 without structural failure.

New pinion meshes with face gear at altered shaft angles, eliminating adapter gears to reduce weight and noise in helicopter transmissions.

Upsetting head thickens fine-blanked tooth geometry to increase functional surface contact area.

Multiple intertwined helical ridges soften workpiece material to form threads, eliminating pilot hole drilling and reducing insertion time.