Metal-Working Apparatus TRIZ Cases

A tube perforating machine uses a Geneva mechanism to punch holes while the workpiece remains stationary.

A common holding device consolidates multiple knife holders into one assembly, reducing fixture space and easing equipment time.

Segmented fin-like projections increase directional snag catchability, resolving inconsistent automatic deployment from varied pocket orientations.

A heating tool uses a movable flow director assembly to route heated airflow toward or away from a planar material target position.

A ratcheting clamp actuator shortens a flexible member to rapidly close jaws and secure workpieces.

A stone surface treatment plant uses high-pressure water jets to create precise decorative patterns on semi-finished products.

Automated LED bulb assembly integrates multi-station rotating machines and welding equipment for continuous manufacturing.

Swivel bending creates bent razor blades free from macro-cracks, resolving the trade-off between improved rinsability and structural integrity.

Articulated clamping lever automates wire tensioning to eliminate manual handling risks during replacement.

A slicing machine motor tower uses a detachable rotor inserted into a fixed stator for simplified assembly.

A bayonet-style jointless connection improves durability, and an auditory feedback lock prevents accidental saw deployment during use.

Controlling rules position free-form parts with micro joints to reduce material waste while maintaining manufacturing reliability.

A pivotal head locking mechanism uses a compound leaf spring to bias a detent and button, preventing accidental movement during trimming.

A perforation device uses a penetrable conveyor belt to transport film while rotating reels drive cutting elements through the surface.

Automated laser splicing system replaces labor-intensive manual alignment with self-regulating positioning to resolve reliability versus complexity trade-offs.

Different pitch threads on one spindle enable precise wear compensation without adding mechanical complexity.

Chemical etching forms precise beveled surfaces on metal blades to balance cutting edge sharpness with structural durability.

A razor cartridge pivot axis positioned rearward of the midpoint and below a tangent plane maintains consistent skin contact despite variable shaving forces.

An assisting mechanism with a linkage rod and elastic member generates torque to reduce manual force required for single-handed blade operation.

Segmented blade distal portions create a protective gap to prevent skin entrapment, eliminating resin maintenance while maintaining cutting performance.

A layered knife structure uses superimposed cutting tools to incise plastic capsule side walls.

A razor blade carrier tab flexes elastically to secure the cartridge to the handle during normal use.

A double carriage linear motor system grips and transports a material web to enable precise section separation.

A flanging device with two dies bearing a tool head to bead webs in one pass.

An adjustable razor blade unit uses an elastomeric stretcher to grip and stretch skin during shaving.

An integrated system uses a pivoting transfer assembly to move plates between imaging and punching, resolving registration errors from separate units.

A pivoting two-sided lever mechanism positions connection elements during transfer to joining units.

Segmenting the blade allows separate manufacturing of metal and plastic parts, reducing complexity while maintaining structural integrity.

Radial and axial movement conversion in a cutting tool eliminates sawdust contamination from thick-walled tube cutting while enabling rapid chamfering.

A cutting device uses a high-friction holding device to secure metal foil during shearing.

A pivotable loading tube creates a vertical chute to guide elongate materials into the baling chamber.

Scissors with an eccentric pin joint positioned outside the blade intersection to enable efficient cutting.

An angularly adjustable support beam with a movable abutment selects counter-blades to eliminate manual switching downtime.

Offset cutting edges relative to a support plane distribute pressure, reducing nicks while maintaining inter-blade spacing for rinsability.

Ion-exchanged aluminoborosilicate glass provides high scratch resistance and crack initiation thresholds through compressive stress.

A head slider air bearing surface with a deep recess and island pad reduces peak pressure to minimize mid-disk hump and lubricant pick-up.

Scanning blades captures 3D geometry to calculate center of gravity, positioning components to eliminate post-fabrication balancing.

Vacuum sintering forms neck structures between particles to boost ductility while preventing collapse of the 40-80% porosity.

Forged chamfered portions on gear teeth eliminate burr removal machining.

A stick case detector monitors loader contents to enable accurate component supply management.

A replaceable fluid dispensing cartridge integrates a blade assembly with a dedicated fluid applicator and reservoir.

Alternating thin and thick sections on a shaving foil raise flattened hairs and reduce skin irritation during close cutting.

A razor handle uses a snap fit joint with bifurcated extensions to secure elastomeric gripping pads to the frame.

A reciprocating shaver head unit integrates a vertically movable blade frame with a dedicated positioning lever to adjust shaving pressure.

A mobile skateboard toy uses a removable flywheel housed in a sub-chassis to enable diverse stunts and play surfaces.

Magnetic restraint on an annular track prevents premature knife deployment during high-speed rotation.

An expanding elastic connector compensates for dimensional tolerances across different razor handles, eliminating the need for model-specific interfaces.

Pivoting link member alters angular orientation in a leaf spring suspension, enabling quick vehicle height changes without compromising lateral stability.

A method forming three-dimensional honeycomb structures using ribbons with non-parallel edges that fold into specific shapes without external force.