Article Separation TRIZ Cases

A paper feeding cassette uses a curved front face wall to guide the medium-stacking member trajectory.

A sheet feeding device uses a single drive source to swing a flap and setting guide for precise print medium transport.

A sheet feeding cassette resistance unit pivots a link member to drive a linear oil damper, reducing mounting impact without increasing operation force.

Releasable stack support mechanism in a print substrate handling module enables automated media switching between independent drawers.

A sheet feeding device uses a movable contact unit to regulate paper movement during transport.

A pivotable inclined surface upstream of the nip shapes stacked sheet leading edges into a wedge, preventing double feeding caused by misalignment.

A sheet conveying apparatus adjusts pickup roller arm angle to maintain contact pressure and prevent self-oscillation during paper feed.

A sheet feeder friction roller with fibrous members prevents excessive torque on the feed roller when no sheets are present.

A resilient member elastically deforms to absorb external force on the sheet regulation member, preventing stopper damage and sheet buckling.

A suction transport belt feeds sheet media using movable guide members that rise to maintain optimal gaps.

A sheet feeder employs a movable stopper and set guide to align leading ends, preventing deformation from reaction forces during pickup.

Segmented trays adjust conveyance angles to reduce friction and jamming, minimizing space required for scanning cards.

Pneumatic airflow actuates a movable holding-down member that aligns sheets for feeding while retracting to prevent mechanical interference.

A modular feed station uses a pendulum pressure element to maintain consistent contact force on mail stacks during separation.

Movable support means contact lateral surfaces of flat objects to ensure continuous loading onto a conveyor.

A separation roller lock mechanism switches between unlocked and locked states by rotating the driven roller in the transportation direction.

A movable cover pivots away from the tray body to accommodate curled sheets without increasing thickness.

Detachable width adjusters on a movable edge guide prevent skew when feeding special size media narrower than standard widths.

A card feeder employs a gravity-returning ballast to maintain drive roll support, resolving reliability issues in plastic card processing.

Tiered support structures on one shaft boundary enable gravity conveyance of asymmetrical flat materials without complex drum-shaped walls.

An auxiliary suction member stabilizes air pressure to feed sheet media from a container.

Relocating positioning projections from the cover to the housing body prevents damage during drops while maintaining accurate alignment.

A positioning portion with inclined teeth surfaces adjusts the sheet feeding cassette location relative to the image forming apparatus body.

A friction roller and separation belt mechanism prevents continuous skew propagation between stacked media sheets during sequential ATM feeding operations.

A slidable first guide member made of transparent material allows visual access to the feed roller inside an image forming apparatus.

A flexible bag loaded with balls adapts to varying mailpiece thicknesses, preventing damage while maintaining high throughput rates.

A sheet feeding apparatus uses a pivotally attached pad assembly to simplify maintenance procedures.

A sheet feeding apparatus uses a spring-loaded moving member to return the sheet bundle to its home position.

A document tray movable member shifts widthwise to support varied paper sizes.

A paper pickup mechanism uses a torsion spring to accumulate energy during forward rotation and release it for reverse separation roller movement.

Merged exterior covers serve as seal adhesion surfaces, suppressing sheet moisture absorption without increasing apparatus height.

Nesting a rotary damper inside the rotation shaft utilizes internal volume to reduce collision sounds without occupying external space needed for sheet storage.

A sheet stopping mechanism uses a guiding element sheathed around the pick-up roller axle to lift the stopping part.

Window holes in the inclined separation plate enable controlled protrusion height and stiffness, preventing surface damage on glossy papers during feeding.

A selecting mechanism switches between dual card stacks to supply cards through separate mouths, preventing cross-contamination that causes clogging.

A segmented guide plate adjusts gap height via a movable structure to separate thin sheets one by one, preventing accidental multi-sheet conveyance.

A paper feeder cassette uses a disposition plate with contact avoidance portions to prevent sheets from touching edge portions.

A movable supporter adjusts position under a slanted sheet tray to maintain consistent contact with the feed roller during operation.

Fluorine-containing polyurethane prepolymer replaces conventional rubber to enhance wear resistance and service life for paper machine rollers.

A sheet feeding apparatus uses a movable stopper and restriction member to align leading edges of stacked sheets before conveying.

A protruding portion presses the tray and extension tray to suppress vibration propagation.

Rotatable sheet tray with elastic buffer member absorbs falling energy during cassette removal.

Segmented transport device uses endless belts to orient stacked flat items, resolving multi-feed errors and item damage during mail sorting.

Air blowing portion lifts sheet stack while float regulating member presses side edges to prevent double feeding and jams on low-strength papers.

A vacuum pick mechanism uses a pressure sensor to measure line pressure and control circuitry to drive a pump motor for target pressure maintenance.

Axial protrusions on the roller core provide accessible manipulation points for engagement release, resolving tight space constraints during replacement.

Holding portions constrain cable paths within the tray, preventing disconnection from moving fans and ensuring reliable feeding of coated sheets.

A sheet feeding apparatus uses a link unit and spring to rotate the tray between closed and opening positions.

Segmented aspiration chambers block airflow beneath the top sheet, preventing double feeding and paper jams.

Protruding portions lower friction on the support surface to guide sheets, suppressing misfeed of stiff glossy papers by reducing resistance.