Carding Machines TRIZ Cases

See how spaced compactors and water-jet bonding at the transfer point prevent elastic recovery

See how pre-consolidation compacting devices and water-jet bonding prevent elastic recovery in

Multiple cotton weft strands and hand-spun wool knots add color and texture variation while reducing wool use and creating an aged carpet finish.

A spring- or damper-coupled counterweight cuts carding element vibration, prevents drum contact, and supports a smaller carding gap.

A protective gas laser-hardening process strengthens clothing wire teeth while preventing scaling, tempering colors, and local overheating.

Sequential defibration and garnetting separate tightly twisted fibers from fabric fragments, improving recycled fiber quality and yield.

Positive-locking tooth segments on a carrier plate avoid heat distortion, enabling flush alignment without re-grinding in spinning machine carding elements.

An adjustable knife carrier inside a stationary suction channel improves impurity removal range, guidance accuracy, and airflow consistency.

A ring-shaped fastening structure replaces many brackets, making carding machine covers easier to assemble, seal, and selectively repair.

Two suction lines separate recyclable fibers from non-recyclable waste at each carding station, cutting air demand, energy use, and fiber loss.

An undercut, overhanging tooth tip helps card clothing wire retain fibers, raising nonwoven web grammage without sacrificing web quality.

Pneumatic fiber feeding with a nose bar and airflow control improves condenser deposition uniformity and reduces post-processing.

Targeted airflow control, an air deflector, and plate removal improve fiber deposition uniformity and reduce clumping in air-laid web forming.

Prevention means around the cleaner flywheel stop dust from reaching the stripper roller, helping carding lines produce uniform fleeces with fewer holes.

A multi-tip carding wire uses compact tooth spacing to improve fiber opening and singulation while reducing wear.

Vertical staging moves mixed raw material through multiple carding units, increasing production speed while simplifying recycled carbon fiber nonwoven fabrication.

Pneumatic entrainment carries doffed fibers from a lickerin to the condenser, improving web uniformity while reducing waste and reprocessing.

An air duct between the web take-off and compaction funnel separates airflow to limit fiber accumulation and sliver tearing.

Plate removal and modified airflow address uneven condenser deposition, reducing extra processing for a uniform random fiber web.

Modified doffing plates, nose bars, and air passages improve fiber distribution on the condenser while lowering extra processing needs.

Actuators apply tensile or compressive force to shift fixed side plates, setting a consistent roller-end gap without manual machining or disassembly.

This case uses electrical contact detection between flat-bar and drum clothing to align flexible bows and maintain consistent carding gaps.

A flexible non-woven polishing material removes burrs and rounds card clothing pin tips for uniform, skin-friendly brushing.

This case uses insulated textile-machine components, electrical contact calibration, and actuator feedback to maintain carding gaps.

Segmented flexible arches with wedge strips maintain geometric accuracy while compensating for clothing wear.

Radial displacement via eccentric bolts compensates for thermal expansion, eliminating jerky manual adjustments.

CCD cameras measure fiber orientation to drive automated actuators, eliminating manual adjustments and reducing material waste during production.

Multi-zone carding generates isotropic fibrous webs that prevent particle clogging and maintain airflow resistance in gas filtration.

Segmented main and intermediate carriers with screw-spring adjustment resolve limited carding gap flexibility in web-forming machines.

Undercut tooth segments on a card wire reorient fibers during condensation, eliminating irregular undulations and fiber loading.

A carding machine with a movable comber cylinder adapts processing paths to handle product thicknesses from 10 g/m² to 1500 g/m² without dedicated equipment.

Optimizing the ratio of pitch to tooth depth and defining a curved transition at the tooth base reduces fiber jamming in carding machines.

Direction-dependent tensile forces in the clothing carrier stabilize wire hooks under high carding loads.

Suction-based extraction removes thick points from fiber mats, eliminating cloudy appearance while reducing worker turner rollers.

A revolving flat card uses a large drum diameter and specific angle to extend the fiber transport path.

A large compression roller merges separate fiber webs to cut machine length and centrifugal forces, reducing fiber fly while simplifying synchronization.

Tempered martensitic steel wire with undissolved carbides resists abrasive action and bending fatigue loads to extend flexible card clothing lifetime.

Segmented sliding elements allow independent cleaning and material adaptation, eliminating full bridge removal.

Internal pressure in a carding element channel bends the head region to maintain a constant carding gap despite thermal deformation.

Carding blends recycled carbon fibers with thermoplastic auxiliary fibers to orient the web, resolving low consistency in waste-derived reinforcement.

A laser hardening method for card wire sections uses an inert gas atmosphere to prevent oxide layer formation during heating.

Pressure sensor detects feed channel density while controller adjusts fan volume flow and roller speed for uniform fiber wadding.

Segmenting the knife into multiple blades with optimized ejection openings increases separation rate while reducing good fiber loss on the roller.

Segmented support columns and pneumatic transfer resolve the contradiction between large carding surface area and structural robustness.

Shielding housing encloses fabric web side surfaces against air flows, preventing fading and structural changes during crosslapper transport.

Local display and input devices on the carding machine eliminate central storage visits, reducing setup time.

Air supply channel with segmented sections directs flow to the dissolving roller for consistent fiber tuft compression.

An asymmetric clothing wire design improves fiber homogenization while reducing damage and wear compared to symmetrical alternatives.

Mechanical rollers with specific surface properties separate sewing threads from carbon fibers, preserving fiber integrity for high-value recycling.

Segmented ferrous backing on clothing strips compensates for thermal expansion differences between aluminum bars and steel, preventing warping.

An air supply mediator directs controlled airflow through carding gaps to optimize impurity separation in flat card processing zones.

Real-time sliver mass sensors calculate optimal time delays between feed roller and doffer speed changes, eliminating thin or thick spots during can exchanges.

Segmented knife elements with shared suction channels increase separating points on carding machine drums, reducing good fiber rejection.

A bulk material loading device uses a reciprocating knife driven by a crankshaft and counterweight to cut fiber strips efficiently.