Filament Handling TRIZ Cases

A spool apparatus manages coiled signal-transmitting conductors for blasting systems.

Dual axial support movement resolves bulky rotor constraints, enabling standard bobbin use and reducing structural complexity.

Projection devices map error locations to physical units, reducing operator movement time.

A partially separated fiber bundle uses a separation means with projected parts to create alternately formed sections.

A trailer bed pivots vertically via a lifting head to load heavy pipe coils without external equipment.

Intermediate retention positions on the unloading belt prevent collisions and mixing during doffing cycles.

Segmented disposable coils lower transport costs by eliminating return trips.

A star-like reel carrier system rotates multiple mandrels to enable continuous film winding operations.

A reversible tube conveyor belt transfers empty cores to workstations using dynamic direction changes.

Heating the thread laying unit before restart prevents shoulder defects on cross-wound bobbins caused by thermal contraction during idle periods.

A swing guide mechanism positions a string inlet near the drum to resolve fleet angle conflicts and maintain parallel winding.

A composite pipe liner integrates fiber optic sensors within flexible thermoplastic layers.

A spring-loaded clamping mechanism uses a freewheel to secure bobbin tubes during winding rotation.

An actuator-driven carriage rotates a supported strap coil to dispense material, eliminating manual pulling that causes waste and instability.

Grounded sheave guides conductive cable to contact sensor, detecting misalignment and triggering motor adjustment to prevent equipment damage.

A disc-shaped fixing tool with a protrusion guides optical fiber terminals into narrow winding portions, automating the process without manual intervention.

A spooling device deposits yarn in overlapping spirals to increase reel density without a central support.

Circumferential rollers on a transport carriage support the winding roll shape, preventing crushing and tangling damage during movement.

A pivotably mounted depositing head enables friction-free can exchange in spinning preparation installations.

A tension applying device holding section secures disconnected yarn ends for manual joining operations.

A rope replacement apparatus adjusts first rope speed to match second rope movement using closed-loop feedback detection.

A tape drive uses tachometers to measure reel rotation and detect slack caused by static friction.

Concave thread guides direct the upper thread end to the bobbin center, preventing falling threads and reducing production stoppages.

Gravity-aligned deflecting unit reduces winding system length and space requirements.

Integrated living hinge eliminates separate springs and guides, preventing tension loss during surgical cable operation.

An auxiliary drive operates as a generator to supply voltage for drafting rollers during power interruptions.

A yarn speed sensor detects instantaneous yarn velocity to adjust traverse drum rotation, resolving unpredictable speed caused by varying package diameter.

Optical sensors detect yarn presence to identify bobbin origin changes, eliminating false readings and yarn breakage risks from mechanical braking grippers.

A counter assembly uses a shared pivot axis below the upper arm to orient tensioners with the arm's motion vector.

Independent bobbin motors adjust torque to maintain constant yarn tension, preventing mechanical defects from speed variations.

Compressible foam layers allow individual yarns to seek their own diameter, preventing buckling distortion when shipping triaxial braided fabric.

A rigidity improving member extends longitudinally along a yarn winder roller support to increase bending stiffness without overlapping adjacent components.

Segmenting the reel into fixed and movable bearings reduces tension on thin wires, preventing breakage during ultrasonic bonding.

A winding revolver uses a rocker arm to position a cutting blade only when fiber strand tension reaches a minimum threshold.

Periodic engagement of the drive wheel eliminates motor strain and filament buckling caused by continuous contact friction.

Selective pressing elements prevent coupling jamming during automatic hose retraction, reducing maintenance costs.

Moveable housing parts and a cam lock mechanism secure a sheave roller to cable tray rungs, eliminating loose hardware and repetitive installation steps.

An adjustable pressure assist device applies localized force to a continuous belt, reducing elastic deformation and web feed breaks during winding.

A motor braking mechanism uses a torsion spring to clamp a friction element against a rotating shaft for deceleration.

A winding turret drive adjusts rotational speed to maintain consistent material tension during continuous spooling operations.

A vertical conveyor assembly advances cables upward and downward for automated bundling.

Horizontal bearing rollers elevate cables above metal plates, reducing friction and drag while allowing debris to fall away from the bracket structure.

A movable discharge head shifts between empty and full cans to enable faster can changes.

Rotating flange panels on a single-piece paperboard spool enable easy filament loading while preventing part separation that causes tangling.

A dynamic laying arm compensates for geometric drum irregularities, enabling high-speed automated winding of freshly extruded plastic tubes.

Spirally curved connecting elements provide resilient guidance for wire coils, preventing uncontrolled loop formation in wire barrels.

A rotatable half-ring balloon limiter opens via pneumatic drive to enable automated yarn threading.