Metal-Working Apparatus TRIZ Cases

A hollow module manufacturing method uses a material bead along recess outlines to form sealed bonds between plates via diffusion welding.

Pivotable levers adjust drawing rollers to compensate for dimensional tolerances, eliminating chatter marks and burrs in inhaler connections.

Threaded mounting provisions merge the knife sheath and fire starter rod, resolving component complexity while maintaining replaceability.

Separate drives for the pressing die and knives allow time-variable processing steps that resolve air cushion issues during trimming.

Composite handle loops use elastic segments to deflect under pressure, resolving the strength versus comfort trade-off in scissoring tools.

Articulated arms pivot to follow facial contours, enabling precise shaving of beard lines and ornamental shapes.

Ultrasonic compression packs shaving aid into a lubrication box cavity, controlling release rates and preventing ingredient degradation from thermal processing.

A multi-spindle machine tool uses a dual-face worktable with rotating grippers to hold items for machining on opposite sides.

A shaving razor housing features a trimming blade alignment member that indicates the concealed blade edge position for accurate user positioning.

A mandoline slicer uses a tilted runway and guide tracks to adjust the offset between the cutting blade and the infeed deck.

Optimized resilient arm inclination angle provides stable upward supporting force to razor blade assemblies.

A rotating head unit adjusts its orientation to match body contours.

Optimized blade support thickness and curvature reduce skin bulging while maintaining structural strength.

Adjustable virtual pivot axis positions enable precise contour following while resolving handling complexity in combined shaving and trimming appliances.

A dual head guard knife features a rotating movable cover that selectively exposes cutting edges while maintaining protection.

High-pressure water jets remove strawberry calyxes automatically, reducing field labor time and eliminating pathogen risks from reused cutting tools.

Curved rails enable stable pallet transfer between straight sections, resolving short rail instability during arc processing.

A razor blade substrate with a symmetrical tapering edge and multi-layer coating system.

Continuous product feed eliminates static friction irregularities and shreds by maintaining stable movement during idle cut phases.

A slidable blade assembly moves along a detoured guide path to transition between retracted, extended, and fully removed positions.

Nested blade holders protect the cutting edge during folding transitions, resolving safety hazards from exposed blades.

Moveable arms adjust via a cam mechanism to accommodate different log diameters, eliminating the need for device replacement during cutting operations.

A knife with tool-less removable handle scales uses a spring-loaded actuator for quick detachment.

Counter-pressing rim with elastic insert adapts to varying printed product thicknesses.

A foldable cardboard razor forms a three-dimensional triangular support structure for stable shaving.

A razor integrates electronic processing elements within the blade cartridge and handle to enable bidirectional wireless communication.

Segmented intermediate storage reduces pneumatic conveying distance, eliminating waiting time during automated riveting operations.

A portioning device uses a movable placement device to stabilize cut food slices on an adjustable support surface.

Segmented cutting edges allow flipping to reuse dull sides while a gripping tab enables safe insertion without direct contact.

A reciprocating cutting tool moves food slices against a fixed complementary blade to form cubes or sticks in one pass.

An offset handle and kinematic transmission resolve blade balance issues during slicing machine maintenance.

A wrapper cutter uses a vertical plate to bend wrapping paper into an arc shape before cutting.

Adhesive foam seals display foil between housings, blocking moisture ingress that damages the foil and impairs illumination.

Angled chute guides food strands to a cutting blade while a movable disc holder compresses the bag to receive slices, reducing crumb formation.

Equidistant clamping elements move radially via a cardan shaft and gear coupling to ensure central positioning of extruded profiles.

Position-dependent spring forces compensate for uneven user pressure across the pivot axis, reducing skin irritation and dragging forces during shaving.

Fixed cutting grid prevents blade blockage and maintains precision during automated food comminution.

A reconfigurable handle interface allows left- and right-handed users to adjust the cutter housing orientation for ambidextrous operation.

A vacuum chamber eliminates thermal currents to enable accurate measurement of microNewton wetting forces on small components.

A gecko gun link mechanism drives a U-shaped seat to fold handles, reducing the excessive operating force required by traditional designs.

A pivotable blade cartridge rotates to select between multiple cutting faces.

A three-knife trimmer uses zigzag-shaped supporting webs between pressure bars to maintain full-surface block pressure during cutting operations.

Preliminary chromium oxide coating on nickel-based superalloy forging stock enables uniform borosilicate glass lubricant deposition.

A liquid-jet head uses a flexible compliance plate portion to reduce mechanical stress during ink ejection.

A method positions gas turbine blades using a priority surface reference to minimize geometry variations during fabrication.

A precision bending bar with a pyramid-shaped edge supports semiconductor wafers during compressive breaking along scribe lines.

Phosphorus compounds create a protective coating on solid lithium at low temperatures, eliminating toxic fluorine hazards and high-energy melting steps.

A pill cutter uses a gear-driven clamping assembly to secure pills during cutting.

Segmenting extrusion and calibration stages reduces tooling complexity while maintaining dimensional accuracy in magnesium ring manufacturing.