Function Indicators TRIZ Cases

Adjustable fulcrums on a rewinder machine vary roller positions to adapt to different roll diameters, preventing defects and energy wastage.

Upstream-fixed elastic member deflects along curved path to absorb sheet rear end impact, resolving limited deflection trade-off.

A rib adjacent to the pinion restricts radial movement, reducing load on the boss and preventing damage from external forces during sheet feeding.

A shuffling apparatus uses a conveying mechanism and barcode readers to distribute cards across multiple holders for automated randomization.

Control unit detects remaining sheets before shutdown to issue warnings and move trays down, preventing sheets from being left behind.

A swingable sheet guide uses a boss and curved groove to tilt the lever, enabling compact tray designs.

A separation roller uses a torque limiter to idle when rotational force exceeds a limit, adapting grip for different media.

Cursor guide portions contact facing walls to lower the lift plate, preventing strong interference and damage.

Segmented levers reduce operating load on movable members by distributing force across multiple member pairs.

Replacing bulky mechanical components, the flexible bail reduces device footprint and manufacturing costs while maintaining effective print job separation.

Dual rollers with separate motors and sensors calculate control inputs from reaction force deviations to prevent slippage on short sheets.

Torque-based tension control eliminates mechanical load cells and dancers, preventing fluid runoff and protecting process layers on low-viscosity substrates.

Optical sensors detect sheet leading edges and printed marks to determine precise position, reducing setup time for printing machines.

An automatic mesh reeling machine automates fiber filter screen production using quantitative conveying and cutting mechanisms.

A single microphone analyzes sound values to detect paper jams, reducing device complexity and processing time compared to multiple optical sensors.

Retracting downstream conveying rollers from the path allows single-operation margin removal, eliminating pauses required by multiple cuts.

Segmenting tension zones with a slackened section compensates for eccentric rotation errors, maintaining straightness during high-speed printing.

A sheet tray drive unit moves the tray to a discharge port position before image formation begins.

Alternating roller rotation weakens needle-free bindings to eliminate conveyance jams and maintain reliable sheet transport.

Variable rotation speed prevents synchronization loss in low-output motors during high-load sheet feeding.

Drive roller rotates on sheet surfaces to feed and discharge paper through a tilt tray, resolving bulkiness in constrained image forming apparatuses.

Dual pivot arms distribute load across the regulation member to prevent deformation and tilting, resolving positional deviation contradictions in sheet storage.

An asymmetric sheet feeding mechanism resolves positioning accuracy versus reliability contradictions by decoupling side restriction from surface parallelism.

A sheet stacking apparatus employs a movable holding unit to secure the trailing end of discharged sheets during vertical alignment.

A collection system identifies missing printed products and reintroduces them into subsequent conveying cycles to form complete bundles.

Dynamic speed adjustment in dual conveyance units synchronizes sheet delivery without causing deformation or increasing drive unit load.

Angled baffles accumulate cut retail edge marker strips into discrete bins for orthogonal pusher collation, eliminating manual sorting labor.

A sheet material detecting device uses movable contact flags and a controller to determine paper width based on activation timing.

A sheet processing system relays timing information between connected apparatuses to determine optimal discharge moments for printed media.

A sheet feeding apparatus uses a mechanical cover to detect suction completion without electronic sensors.

A recording apparatus determines medium type using thickness sensing and surface imaging from multiple angles.

Serial centrifugal fans generate high wind pressure via spiral flow passages to separate coated sheets.

A light source and reflection member notify users of stacked recording media presence within an internal stacker.

Collective tray state determination prevents printing termination by notifying users when multiple trays approach capacity.

A media detector identifies the actual sheet type on the carrying path, allowing the controller to correct alignment parameters when user settings mismatch.

A rotatable detection unit clears the path for feed roller removal during maintenance operations.

A restraining extension constrains print media to a defined space below the device wall.

A trimmer deceleration nip transfers sheet material articles between infeed and trimming station transporters at synchronized speeds.

A document tray rotates around a shaft to align stacked papers automatically.

A media roll holder with an adjustable spacer shifts the media position relative to a stationary print bar, preventing uneven wear on fluid dispensing elements.

An information processing apparatus coordinates conveyance speeds across multiple transport units to maintain consistent paper movement.

Vacuum nozzles in the destacker grip individual book covers from a stack, enabling precise handling and quick assembly with pre-produced book blocks.

A movable guide member exposes or covers a feed path to direct paper toward a downstream sensor, resolving detection errors when the cover is open.

A friction-based tensioning device uses suction holes to hold a web against a guiding surface for precise transport control.

Imaging devices align packaging material ends for precise bonding, while zoned heating resolves liquid-tight seal integrity issues across wide rolls.

A blade wheel floating control device adjusts the vertical position of a support plate to expand banknote receiving space.

A controller manages sheet conveyance to prevent jammed sheets from falling into unretrievable locations during printer maintenance.

A sheet discharging device uses a segmented full detection feeler with independent contact and body parts to reliably detect paper stack height.

A medium feeding apparatus uses a separation roller to manage document passage via real-time sensor feedback.