Weft Knitting TRIZ Cases

A heat-treated multifilament core protrudes at cut loops, combining smooth sliding with microfiber-based capture of dust and hair.

See how melt spinning eliminates solvent pollution while achieving low thermal shrinkage stress

See how circular-knit tubular fabric with heat adhesive stabilization replaces rectilinear meth

See how thermoplastic yarn with embedded blowing agent forms multicellular foam to add thermal

See how thermoplastic yarn with integrated blowing agent creates multicellular foam textiles th

See how a fabric with hydrophobic and hydrophilic fiber layers reduces skin friction and retain

See how blending modified fibroin fibers with regenerated cellulose fibers maintains tension an

See how circular knitted bed sheets with ventilation ports dissipate body heat and moisture to

See how a flattened knitted tube with cut-resistant filament and wire protects sealing films du

See how parallel carbon fiber bundles with serpentine transverse threads reduce preparation tim

See how knitting wool yarn with scrim and applying heated polishing rolls creates a cost-effect

See how wax-coated polyester yarns with lobed cross-sections enable elastic, breathable sweatba

See how a circular knitted fabric with tuck stitches and fine filament yarn improves separabili

A dual-knit pad uses long pile and warp knit surfaces plus inelastic edging to remove makeup effectively while staying easy to clean and reuse.

Different porosity zones in a continuous bed sheet direct airflow and heat transfer to cool warmer areas and retain warmth where needed.

Selective dissolvable yarn removal creates seamless garment zones with tailored porosity for one-way moisture transport and evaporative cooling.

Controlled porosity and intrinsic viscosity let polyethylene fiber take up disperse dyes while preserving cut resistance, flexibility, and heat retention.

Steam stretching, heat setting, and vortex wrapping lock yarn hairiness onto the stem to prevent neps and re-formed fuzz in knitting.

Secured fiber tufts in a sliver-knit base reduce shedding and quilting needs while keeping insulating fabric lightweight and stable.

Propylene-based elastomer yarns use extrusion and optional e-beam crosslinking to deliver apparel stretch recovery with better chemical resistance.

Ventilation ports in circular knitted bed sheets release heat and moisture to improve airflow and keep the sleep surface cooler.

Controlled drawing and relaxation heat treatment balance strength, elongation, and modulus to improve abrasion resistance in fine polyester clothing fibers.

Embedded textile fibers define open microchannels in a solid matrix, enabling controlled flow and lower-cost fabrication without complex lithography.

A removable monofilament core moves moisture laterally and improves bed drying, ventilation, washability, and mite control.

Reverse twisting a starched spun yarn creates bulkier cotton-friendly fabrics with soft touch, insulation, and faster drying.

A 3D knit mattress cover uses spaced fire-resistant and polymer yarn layers to limit heat release while improving airflow and moisture transfer.

A composite yarn pairs ceramic strands with a load-relieving aid to prevent knitting breakage while enabling complex, high-temperature thermal protection.

Reduced-temperature heat-setting helps biopolyamide and elastane fabric keep elasticity and dimensional stability with lower energy use.

Thicker outer ribs around washer tub fastening bosses spread balance-weight vibration loads and prevent boss damage during high-speed rotation.

A unitary monofilament knit upper uses fusible strand bonding to cut material waste, simplify assembly, and retain strength and ventilation.

High-strength polyethylene yarn can restrict movement through stiffness; controlled melt spinning and drawing balance cut resistance with wearability.

A unitary knitted component integrates sock and tongue portions to cut material complexity, waste, and assembly work.

Different-color yarns and lenticular knit structures create angle-dependent color shifts while reducing material elements and manufacturing waste.

Ribbed knit cuffs use elastic and hidden yarns for stretch, while asymmetric material distribution forms curved, supportive footwear uppers.

Divided needle-bed sections and a separation element let a V-bed machine knit both uppers in overlapping cycles, reducing carriage travel and production time.

Gradually aligned knit courses and integrated gores distribute wear forces while reducing stitched elements, waste, and discomfort.

Combining low-denier UHMWPE with spandex preserves sheer flexibility while resisting rips, pilling, and bald spots.

Controlled heat shrinks dissimilar yarns at different rates, forming raised structures that add cushioning and rigidity while preserving flexibility.

A unitary knitted component combines sock and tongue portions in one construction, reducing cutting, joining, waste, and recycling complexity.

First and second knitted portions create a connected footwear upper that balances structural integrity with elasticity, breathability, and concealed functions.

An integrated knitted sock and tongue portion replaces multiple cut-and-stitched elements, supporting fit, comfort, recyclability, and lower manufacturing waste.

Separating hydrophobic inner and hydrophilic outer layers reduces moisture discomfort while anatomical stitch changes improve fit.

Micro-ridges and hooks keep layered meta-aramid-polyester textile aligned under tension while supporting strength, elasticity, and flame resistance.

Flat weft-knitted sections distribute support around the shank and foot while reducing added weight, pressure sores, and chafe marks.

Targeted UHMWPE reinforcing knit regions add breast support and rip resistance while base stretch fibers preserve sheerness and comfort.

A thick-and-thin composite yarn combines crimped and non-crimped yarns to improve knitted fabric texture, snagging resistance, and opacity.

Blending high-tenacity synthetic fibers with softer fibers balances cut resistance, flexibility, comfort, and yarn cost.

A knitted single-piece blank aligns the toe area with natural foot shape, simplifying assembly and improving no-show sock durability.

Molded thermoplastic polymer links discrete knit elements, adding upper durability and stability while retaining flexibility.

An integrally knit ankle welt and tab help stabilize the sock, while zoned grip strips, cushioning, and breathable patterns address shifting, impact, and sweating.

Inlaid high-tenacity yarn strengthens knitted footwear and resists directional stretching.

Interchangeable yarn-guide modules adapt thread count and needle pitch while protecting yarns from damage and contamination.

Alternating needle motions create varied upper structures continuously, reducing cutting, sewing, and other post-knitting steps.

Radial knit courses and inlaid strands improve foot containment without added upper components.

A rotatable outlet sensor and ceramic-coated guide sections simplify one-handed threading while protecting yarn from snags.

A pivotable exit sensor uses an elastic spring stop to simplify locking and eliminate separate sensor locks.

A vertical shaft layout places bearings at both ends to reduce loads, preserve yarn-wheel synchronization, and extend bearing life.

This case uses knitted connection loops to secure opening edges, preventing fraying while reducing touch discomfort and preserving stretch.

This case integrates radial knit courses, fusible yarn, and tensile elements to improve containment, durability, and feedback.

Directional hairy yarn reduces skin-contact friction while preserving therapeutic pressure in compression garments.

A zoned flat knit bra uses a thermal-molded band and knitted bridge to support larger breasts while improving comfort.

Carding and heat fusion create a homogeneous alpaca-synthetic felt for washable garments with stable insulation and less fiber migration.

V-bed knitting creates seamless footwear uppers, reducing seams, waste, and labor.

A tubular pelvic floor implant uses tissue-matched sections to support pelvic organs while limiting force mismatch, pain, and atrophy.

Connecting stitches at abutting edges stabilize flatbed knitting, producing dimensionally stable two-layer noble metal mesh.

Shape-memory alloy knit patterns transition with heat, helping garments conform to 3D body contours without bridging.

A two-layer knitted forefoot with heel extensions addresses support, breathability, flexibility, and customizable athletic fit.

This garment uses an organic, breathable, absorbent gusset to cover the vulva, reduce moisture buildup, and support reusable hygiene.

An insulated conductive covering around an elastic core tracks inductance changes without short circuits or unwanted skin contact.

Periodic gateway readings feed a server that logs yarn feeder data for anomaly detection, diagnostics, and predictive maintenance.

A unitary knitted upper uses tubular ribs and webbed areas to combine support, cushioning, and lower manufacturing waste.

This method compensates for non-square knit stitches, enabling reproducible QR codes readable by optical readers and mobile apps.

Multilobal crimped fibers help fabrics shed droplets while retaining stretch and soft texture.

An oscillating lever and elastic joint let the drive chain retract its butt, preventing cam damage during stitch selection.

Smaller segments and mixed polymer geometry limit shiny wear while preserving textile flexibility and water repellency.

High-tenacity and fusible yarns form a bonded lattice upper that balances structural integrity, elasticity, ventilation, and fit.

A sheath/core yarn combines heat-resistant, cut-resistant, self-extinguishing, and elastomeric fibers for flexible protective fabrics.

Elastic deformation and pressing force shift the operative portion, avoiding moving-stroke limits and interference with machine parts.

Interlaced conductive fibers and selectable sensor pairs support continuous ECG monitoring with less skin preparation.

Multiple stitched upper elements are replaced by one zoned knitted component, improving flexibility, air-permeability, and fit.