Metal-Working Apparatus TRIZ Cases

A flexible rubber or plastic damper fits over the motor to absorb vibrations and reduce noise amplified by resonant frequencies at the housing interface.

A two-step pressing assembly controls pneumatic airflow in a rivet gun handle.

A blind fastener removal method drives the core bolt through the body to extract components using a specialized tool.

Vertical slit cutting creates living hinges in bread slices, eliminating the need to recut parallel slices for single serving sandwiches.

A cutting apparatus featuring a detachable upper knife and a vertically movable lower knife for precise gap control.

Segmented elastic parts balance force distribution between dual moving blades, preventing interference and ensuring precise skin contour adaptation.

Flexible supply lines allow grippers to park without disconnection, reducing downtime and hygiene risks during lane changes.

Universal chamfer tools form accurate top-land radii across multiple gear ratios, reducing tool changeover time and minimizing noise from chipped corners.

A punch motor controller adjusts actuator rotation to handle varying sheet thicknesses.

Segmented lock bar deflection axes resolve geometric alignment complexity in curved handles, improving reliability and service life.

A perforator body made from a single folded sheet of metal or plastic provides mechanical strength and rigidity through specific folds.

A slicer features a bow-shaped protective body that shifts between positions to expose the internal surface for cleaning while keeping the blade shielded.

A shaver fan blade creates negative pressure to move beard residues into a storage chamber, preventing blockages and motor burnout.

A safety device measures thermoelectric voltage after power cutoff to verify Peltier element integrity before appliance use.

Segmented razor handles combine rigid docking members with elastomeric substrates to resolve strength versus handling ease contradictions.

Segmented pin tool members with tapered sections expand clips onto shafts via tubular pushers, resolving misalignment in confined spaces.

A press-fitting device uses segmented pressing units with independent three-dimensional position adjustment to manage stroke amounts during assembly operations.

An automated correction apparatus uses a pushing member and robot holder to reposition components via friction, eliminating manual re-mounting labor.

An angled knife blade guide constrains the cutting tool to reach cardboard corners while preventing excessive blade extension that damages packaged goods.

An adapter couples razor handles to cartridges from different docking systems using specific protrusions and recesses.

Dynamic pivot adjustment along an elongated opening increases cutting force while maintaining ease of use.

A slitter control unit adjusts drive motor speeds based on measured blade radii to maintain uniform circumferential speed across all cutting edges.

Opposing forces separate stuck hubs from axels without damaging components in harsh environments.

An automated food processing machine uses a slitter assembly with motion actuators to create precise cuts in whole fruits.

A razor head integrates a trimming unit with a receiving groove to clamp a lubricating strip.

Seal projection on flexible endless loop coordinates movable doors to minimize lost laser operation time during linear workpiece flow.

A cutting apparatus calculates optimal pattern arrangement angles to minimize blade movement time.

Asymmetric front and rear flanges on connected plastic containers orient handle connectors for correct attachment.

A utility knife features a pivotally folding handle and a sliding blade holder for compact storage.

A vertical bread slicing machine uses a movable pusher equipped with hooking means to grasp the loaf against gravity during downward cutting.

Segmented inner rings balance comfort and grip by using a thin membrane to join flexible finger tubes to rigid outer supports.

Guide elements create three-dimensional airflow paths to resolve suction power loss when larger snippets cover the opening.

Monitoring cutter head state changes detects blade contact to establish axial reference positions.

Removable cap assembly creates accessible hair space to prevent gear contamination and jamming.

Angularly offset storage levels create vertical clearance for the handling device, resolving interference between closely spaced workpiece pallets.

Air knives separate and move trim into pulpers, maintaining web stability at high speeds.

A retractable cutting tool uses a guide rail and elastic member to move the blade holder for automatic retraction.

Flexible metal sheet fixed blade wraps around a basin-shaped support to form a smooth, skin-fitting cutting surface.

A film cutting apparatus uses punch plates and guide bars to separate semiconductor packages with precision.

An integrated connecting mechanism links successive material webs to eliminate manual roll changes and maintain uninterrupted slicing productivity.

Independent biasing elements stabilize head pivoting about primary and secondary axes, eliminating bulky spring arrangements that compromise design elegance.

A tape dispenser uses dual cutters and a segmented pressure surface to guide masking tape along a longitudinal path for manual application.

An intermediary blade insert decouples lock engagement from blade movement, reducing drag and preventing surface marking.

Asymmetric arm bending distributes cutters across concentric rings, increasing cutter quantity while maintaining manufacturing simplicity.

A radial cutting device uses a split support platform to slice cylindrical food products into uniform sectors, stabilizing low-cohesion cheese during rotation.

Orthogonal load cells measure temporal weight profiles along a conveyor to calculate food bar distribution, eliminating X-ray hazards and device complexity.

A sinusoidal oscillatory movement allows the blade holder to cut cardboard at angles less than 90 degrees, resolving limitations of axial reciprocating designs.

Hexylamine and oleic acid additives enable fine silver particle ink sintering at 100°C, yielding mirror surfaces with low volume resistivity.

Water-atomized iron powder pre-alloyed with nickel and molybdenum features copper diffusion-bonded to the surface.

A fuel pump assembly uses a conductive coating on non-conductive plastic components to establish a reliable electrical ground path.