Article Separation TRIZ Cases

A vertically movable belt conveyor separates sheet discharge from the loading surface to avoid gauge-tip scratching and improve feed precision.

A torque-limited separation roller uses feed-roller drive and reaction force to prevent double feeding while cutting motor and transmission complexity.

Tangential blow-out and vertical suction separate fluttering flexible layers, enabling reliable single-sheet pickup with less clogging and downtime.

A cam-driven follower shifts the sheet separation unit off the feed roller to cut conveyance resistance while maintaining reliable sheet separation.

A tension-spring pad holder separates jammed sheets with less force while cutting document feeder height by removing the lower compression spring.

A raised rotary support helps manual feeders handle long sheets without sagging, reducing creasing, scratching, and user handling burden.

A tension-spring pad holder keeps sheet separation reliable while lowering feeder height and allowing jammed documents to be removed with less force.

A dented chain supports the blank stack to keep contact pressure stable, enabling precise sheet discharge without marks or scratching.

Spaced guide contact points and a wave-shaped member keep the top sheet stable while reducing friction, folding, and wrinkling.

Automated bundle holding, transfer, and lift positioning keep sheet order intact while reducing manual loading steps and extra pallet-handling equipment.

An automated holding and transfer mechanism loads external sheet bundles without manual reordering, keeping the top sheet aligned for feeding.

A feed tray uses engagement and contact portions to stay closed despite vibration and tolerances, while keeping the conveyance unit compact.

Spring-loaded side blades widen an auxiliary tray to support large sheets and prevent edge drop or side fall during handling.

Recessed guide surfaces and side protrusions stabilize thin paper and envelopes, reducing buckling, jamming, and manual mode switching.

A pressure-sensing retaining mechanism adjusts blank hold force in real time to prevent tearing during high-speed transfer and placement.

A rotatable take-up unit and pivotable frame orient and transfer packaging blank stacks faster while avoiding damage and loading delays.

A movable abutment stores with the sheet feed unit to prevent interference during tray retraction while keeping sheet positioning stable.

A side-opening accommodation unit prevents article protrusion in a paper feeding cassette, enabling smooth insertion, draw-out, and compact sheet feeding.

Air flotation, resilient cams, and a vacuum belt separate upper sheets while reducing jams across varied sheet qualities.

A stepped friction member keeps contact with warped lowermost sheets, suppressing multi-sheet feeds while avoiding extra feeder height.

When blower airflow misses a long sheet's trailing end, a narrower upstream suction area helps reduce separation defects.

A slit-and-fin wall interface lets a lifting sheet tray expand capacity while the document feeder stays compact vertically.

An urged pressing arm releases during roller attachment, then restores holding force for stable sheet feeding after replacement.

Modular tray portions extend a sheet cassette for long sheets, while integrated grips improve stability during insertion and removal.

A recessed guide with feed and separation rollers stabilizes thin paper and envelopes to reduce buckling and jams.

An angled pushing member and biasing mechanism stabilize retard-roller contact to reduce double feeding and sheet feed errors.

A deformable cleaner contacts the separation roller only during sheet feeding, limiting wear while removing sheet powder and reducing image defects.

Separate vacuum pickers lift plates and remove interleaved paper in parallel, protecting plate surfaces while increasing throughput and reducing vertical footprint.

This case relocates the door pivot below the handle, enlarging the opening while reducing boundaries and preserving lifting function.

A differential-friction brake stabilizes the sheet regulation portion while integrated handling improves apparatus maintainability.

This medium feeder links cover-mounted and downstream regulators to ease width adjustment, reduce media inclination, and prevent jams.

A widthwise shaft with end and center supports stabilizes the lift plate and side cursors, preventing cassette deformation during handling.

Interchangeable hoppers speed blank format changes while preserving alignment.

A clutch gear and swing arm switch power between pulleys while accommodating pickup height changes for consistent media handling.

A grooved feed tray and locking claws let users pinch and pull the extension tray with one hand while maintaining position.

A rotary link mechanism converts linear extraction motion into rotational movement to lower the bottom plate.

Multiple retracting modules with staggered start positions maintain precise cassette positioning while reducing maximum pulling force.

Dynamic float regulator positioning prevents feeding failures across varying sheet types.

An angle sensor detects rotation of a tray-linked member to calculate remaining sheets, resolving accuracy issues in existing storage devices.

Narrowing biasing surfaces in the dispenser engage mailers to automatically expand open ends, reducing manual handling time.

A sheet stacking apparatus uses a segmented storage unit with movable regulating members to adjust lateral registration.

Integrating the stopper with the paper feeding roller eliminates complex engagement mechanisms while maintaining stable medium regulation.

A sheet transport device recovers counter electromotive force to power the presence detector, eliminating separate supply circuits.

A pinion gear and cover rack system automatically extends a movable tray cover to match media tray position.

Pinch roller guides sheet leading end to stabilize trajectory, preventing simultaneous conveyance or failure regardless of stack count.

Replacing one-way clutches with a planetary gear and cam assembly eliminates backlash-induced downward movement, ensuring stable pressure plate positioning.

Interlocking guide portions rotate roller engaging sections into position, preventing erroneous phase alignment and feeding failures.

A cassette lever shifts to release engagement, allowing the sheet accommodation section to slide and extend.

Elastic separation roller with radial flange projecting portions that hinder sheet conveyance upon wear.

Dual torque limiters enable bidirectional power transmission in a paper pickup mechanism, preventing damage from excessive tension during automatic receding.

An elastically compliant gripper part deforms under negative pressure to lift delicate films from a stack without surface damage.

A supplement feeder applies discrete knock impacts via a movable weight to guide rails, preventing stack compression and double takeoffs.

A sheet separating device forms an air layer between stacked sheets to reduce friction while applying directional pressing force.