Article Feeders TRIZ Cases

Vertical adjustment of stitching heads and clinch boxes adapts the apparatus to varying product thickness without disrupting horizontal transport.

Vertical conveyor belt loop reduces scanner footprint, enabling precise conveyance of varying document thicknesses without buckling.

A device separates individual layers from a continuous web using cutting elements and vacuum transport mechanisms.

A conveyance control device specifies common color regions across sheets to detect multiple feed using light reception measurements.

A multifeed detection device uses a calibration sheet to adjust ultrasonic sensor thresholds for accurate media transport monitoring.

Dual elastic bodies bias a sensing slider to absorb assembly variations, preventing erroneous switch depression and breakage.

A displaceable door opens a primary transport path while a merging switching section pivots to open a secondary path.

A vertically mobile loading plane transfers sheets from a stack to a printing work plane using automated gripping means.

A paper-feeding cutting machine uses a rotating mechanism to adjust cutter head angles for precise pattern alignment.

A feed roller adjusts its abutment velocity based on sheet load to minimize collision noise.

Dynamic motor speed control reduces operating sound from switching member impacts while maintaining high sheet discharge productivity.

A link member rotates a swing guide to a sheet guiding position, preventing misalignment and mechanical damage during cover unit closure.

Inclined surfaces at the paper feed port opening prevent corner curls from catching, ensuring reliable feeding without increasing apparatus size.

A sheet conveying apparatus uses a restrict member to deflect individual sheets before they enter the feed roller nip portion.

An intermediate bearing slides along the drive shaft and locks into a holder to prevent shaft bending and misalignment during sheet conveyance.

A rotating tube with a spiral protrusion moves fibers, preventing entanglement and ensuring consistent discharge.

A web splitter divides printed material into side-by-side portions routed along extended and direct transport paths to resequence sheets.

A movable second cassette extends outside the main body to allow users to visually identify its position and select print media.

Actuator drives sheet-material receiver in oscillating rotary motion to engage and remove individual sheets from a stack.

A medium feeding apparatus uses a floating-air blowout mechanism to lift the uppermost sheet for transport.

Drive transmission unit switches states to prevent sheet warping and pulling during direction reversal.

Switchable torque limiters adapt brake roller pressure to media stack height, suppressing multi-feed while preventing jams in thin paper.

Segmented modules allow individual replacement without full surface disassembly, resolving the contradiction between system reliability and maintenance cost.

Magnetic coupling elements replace mechanical contact to eliminate friction-induced collisions, ensuring stable high-speed sheet handling.

A feed tray shutter moves between intercept and retreat positions to control roll medium length.

A semi-automatic gripper device transfers large-format partial stacks to a vibrating table.

Porous sealing members fill gaps between a detachable cover and housing, preventing sandy dust from reaching gears and ensuring smooth sheet conveyance.

A sheet feed holder contacts a mount portion to reduce separation pad vibration, minimizing abnormal sounds during operation.

A sheet feeding device uses an error determining mechanism to assess ultrasonic signal outputs from transmitting and receiving elements.

A sheet feeder uses positive pressure to push the end-of-feeding sheet onto the conveyor belt.

An integrated spacer member stabilizes a driven roller rotary shaft, suppressing vibration and enhancing feeding accuracy while minimizing drive source load.

A sheet feed device controller adjusts stacking tray height using light reflection data from floating sheets.

First and second retainers hold the guide closed until the door opens, preventing sheet damage during jam treatment.

A medium conveying apparatus uses a rotatable reference member to adjust imaging position and background color dynamically.

Supplier applies energy to move cut sheet end toward feed tray, reducing contact with casing and preventing paper jams.

A tension roller assembly uses inclined bearings to adjust belt position dynamically.

Differential airflow control adapts to varying staple positions on bound media, maintaining consistent feeding reliability without increasing device complexity.

A feed apparatus employs a swinging movable support unit and a curved separating pad on a fixed surface to prevent overlapped sheet feeding.

A sheet conveyance unit inlet guide switches between separated and conveyed positions to accommodate height differences.

Axial shaft movement simplifies feed roller mounting while a one-way clutch prevents sheet return damage.

Segmenting processing functions into separate modules reduces device complexity while enabling customization.

A sheet conveyer adjusts tray height via a sensor-controlled mechanism to manage belt contact.

Dual sensor zones assess medium orientation to prevent unnecessary stops on skewed documents.

A sheet feeder guide portion shaped as a relaxation curve turns the feeding direction of paper sheets while suppressing acceleration spikes.

Lateral motor placement and longitudinal sheet accommodation resolve the contradiction between reliable force transmission and compact front-to-rear dimensions.

A control unit adjusts roller rotation speed using encoder feedback and electromagnetic clutches.

A sheet feeder employs a tip-end air blower to space apart upwardly bent leading ends of stacked sheets, preventing overlap transport errors.

Vacuum suction belts deflect sheets between conveyor units, preventing overlaps and pressure marks during high-cycle transfer.

Segmented circular arc support members reduce radial displacement of the transport roller, maintaining paper feed accuracy under external forces.

An open lid detection unit triggers automatic paper ejection to prevent jams in shared passages without adding complex sensors.