Looms TRIZ Cases

Offset attachment parts on loom side frames shorten beam members, reducing beating vibrations that degrade woven fabric quality.

A thread brake employs a flexible, spring-supported second element that moves to absorb knots and irregularities without generating force peaks.

Hook and anvil mechanism grips weft threads during alternating movement to extract reinforcing ply contaminants, preventing spacing irregularities.

Swiveling optical sensor detects drum rotation angle to calculate ball trajectory, avoiding expensive simulation systems.

A weft insertion control device adjusts sub-nozzle air injection timing based on intermediate sensor detection of yarn arrival.

A liquid crystal display panel uses oblique pixel electrode edges to control liquid crystal molecule tilt directions.

Replacing servomotors with direct electromagnetic actuation reduces reaction time below 10 ms and lowers manufacturing costs for high-speed weaving machines.

A rapier gripper base uses a 3D printed lattice structure to reduce weight while maintaining rigidity.

A flange immobilizes the preform on the first take-up roller during weaving operations.

A sensor unit with an elastic damping element isolates the detection mechanism from machine vibrations.

A rotating disk weft cutter uses split feet and levers to cut yarns in shuttleless looms.

Water-jet loom weaving eliminates sizing and scouring for faster, cheaper one-piece air bag production.

A weft insertion device uses a second air tank and solenoid valve to stabilize compressed air discharge from the nozzle.

Segmented shaft support increases rigidity in loom tension detection apparatuses, reducing load cell damage risk.

Electric motor actuates a clamp within the rapier head to prevent damage to fragile weft yarns during high-speed weaving.

Vacuum etching modifies substrate surface energy before physical vapor deposition controls explosive density and porosity for consistent detonation velocity.

Segmenting sub-nozzles into upstream, intermediate, and downstream sets enables localized air ejection reduction while maintaining weft insertion stability.

Conductive warp yarns woven with transparent fill yarns provide electromagnetic interference shielding without concealing internal wires.

A clamping arrangement uses a positioning slot to hold the element in place under gravity.

Composite holding shafts maintain slat alignment during adhesive hardening, preventing deformation and improving weaving precision.

Parallel multi-filament polyester weft yarns insert simultaneously through a loom apparatus to proliferate thread count while preventing fine yarn breakage.

A take-up motor controller calculates winding torque from rotation speed variations to manage cloth tension without mechanical sensors.

Segmented zones with oversized strands provide extra thickness while maintaining homogeneous fiber content, resolving porosity issues in thick sections.

A selvage portion gripping device maintains woven condition using an elastic plate spring to hold the fabric edge during high-speed weaving operations.

A weft insertion condition display apparatus graphically plots arrival time statistics and stoppage counts along a shared time axis.

Integrating two easing roller supports into a single displaceable body enables simultaneous vertical position adjustments.

Direct servomotor drives eliminate vibration-inducing toothed belts while leaf springs recuperate energy to reduce consumption.

A hydraulic actuator positions the lever to prevent unintended gear rotation under external forces, reducing bearing friction.

A weft saving device manages thread tension and recovers excess yarn using mechanical shearing and pneumatic suction.

Segmented take-up rollers with adjustable driving torques prevent winding creases from uneven tension in multiple-width looms.

Dynamic nozzle control reduces compressed air consumption while maintaining reliable yarn insertion.

Adjustable flow resistance in air passages shifts high and low pressure zones to accommodate varying warp sheet widths.

Through-thickness interlacing of warp, weft, and complementary fabrics eliminates delamination risks in profiled beam-like composite materials.

Variable comb spacing weaves continuous warp threads to maintain mechanical strength while eliminating fiber loss from post-manufacturing deformation.

An inducing nozzle discharges air prior to the main nozzle to stabilize weft yarn insertion in air jet looms.

Dry compaction of guanidine and copper nitrate powders yields dense pyrotechnic pellets without solvent drying.

A mounting device positions nozzles within a guide sleeve using polygonal contact surfaces.

A three-dimensional turf reinforcement fabric uses controlled weaving tension to achieve loft thickness without heat treatment.

Auxiliary blowers interrupt compressed air supply based on real-time weft thread position measurements, reducing consumption by 30 to 50 percent.

A bringer gripper thread clamp interacts with a guiding element moving through a deflecting guide groove.

Rotating guiding wheel absorbs opening impact on receiver rapier head, reducing wear and extending lifespan of the stationary guiding block.

Positive tape feeding resolves crumples and uneven fibre distribution when curved fabrics undergo compression or extension.

Weft insertion control device groups supply lines and excludes abnormal units to maintain continuous operation.

Chemical bonding joins the gear rack to the holder profile, reducing weight while maintaining stiffness for accurate weft positioning.

Automated lacing system wraps polymeric fiber bundles with thread using hollow spools during transport.

Continuous sensor measurement compares fluid flow against expected values to detect nozzle leaks or clogs, minimizing downtime and optimizing consumption.

Thermoset resin matrices disperse octanitrocubane oxidizers to extend service life and reduce plasticizer migration in plastic-bonded explosives.

Replacing toxic perchlorates with nitrate and manganese dioxide mixtures maintains 170 dB sound pressure while eliminating ecotoxicological concerns.

A rotatable weaving assembly positions warp fibers using a control grid and movable segments to form complex structures.