Weft Knitting TRIZ Cases

A knitting machine cutting needle features a detachable knife secured by a latching device for rapid blade replacement.

Variable stitch tension in a tubular knitted hand joint supporter stabilizes joints and reduces tendon load without complex manufacturing.

A monolithic support body integrates piezoelectric selecting units and cams into a single structure.

Unitary knitted footwear upper integrates contoured yarns to eliminate cutting waste and boost manufacturing efficiency.

Twisted UHMW-PE multifilament yarns form a textile surface material offering high tensile strength and flexibility.

Cables in textile tunnels provide variable stretch, solving uniform elasticity limits for better comfort and securement.

Zoned elasticity in a knit knee brace balances immobilization stability with patient comfort by replacing rigid straps.

Zonally varying knit structures deliver structural support and comfort, eliminating separate manufacturing steps and reducing the carbon footprint.

A sensor yarn uses helically wound conductors to form a capacitive component that detects forces through length-dependent capacitance changes.

A cylindrical bandage uses a gutter-shaped knit extension to conform to limb anatomy and provide stable compression without binding means.

A knitted glove fabric combines high-elongation first courses with cut-resistant second courses to balance protection and flexibility.

Alternating hydrophobic and hydrophilic plush threads in knitted sock fabric prevent water retention that reduces thermal insulation during heavy loads.

A convexly rounded abutment surface on a knitting machine feeder actuation arm reduces friction against the drive bolt.

Links ribbed borders knitted on a shared needle bed to the main fabric, resolving the trade-off between structural stability and stretchiness in flat knitting.

Circular knit machines integrate straps directly into sock bodies, eliminating post-processing steps and boosting manufacturing speed.

A layered shoe upper uses distinct outer and inner knitwear layers to manage water repellency and breathability.

A thread finger with a nested guide element reduces overall width, allowing more threads in the same space.

A knitting machine needle features a meander arc slit that segments the shank to absorb operational vibrations and reduce hook breakage.

Arcuate yarn segments mechanically interlock cut-loop piles to the basic structure, preventing detachment while maintaining fabric softness.

Spring clip inserts replace worn stitch surfaces in needle cylinders, reducing machine downtime during maintenance.

Unitary knitting merges material layers into one component, eliminating waste and improving recyclability while maintaining functional performance.

A synthetic radiator fabric uses hydrophilic and hydrophobic yarns to manage liquid sweat through a raised knit body structure.

Specific loop structures and heat-resistant fibers enable high-temperature washing while maintaining filtration efficiency.

Segmented layers with skin-side cellulose and surface hydrophobic fibers resolve the contradiction between moisture absorbability and quick drying.

A knitted semi-finished product incorporates a ring-shaped portion with reduced hydrophilic characteristics to manage fluid movement in footwear.

Hydrophobic spacer fabric liner prevents skin maceration and bacterial growth by maintaining a dry environment under the cast.

Single knitting operation constructs three distinct yarn layers into one tubular structure to resolve manufacturing cost and complexity trade-offs.

Thermal cover constrains heat distribution on an orthopedic precast to control phase transitions in thermoplastic strands.

A yarn supplying system uses a mechanical displacement detector to monitor filament movement for precise tensile force regulation.

A circular knitting machine detaches welting needles from the cam to prevent stitching and protect fragile yarns.

A spiral wire prevents elastic yarn disengagement from the guide roller during cotton waste removal, maintaining stable feeding tension.

Integral knitting joins front and back panels with high-stretch yarns, removing seam-induced skin pressure for sensory comfort.

Merging multiple material elements into a single integrated upper structure eliminates cutting and stitching waste while maintaining functional versatility.

Segmenting first mesh and second jacquard areas allows the circular knitting machine to produce fabrics with simultaneous ventilation and color patterns.

Elastic material draws opening sides together to provide consistent compression, eliminating application difficulty and slippage.

A sock bottom extension portion with more courses on the sole side than the instep side provides longitudinal length allowance.

Blending nettle with viscose fibers improves environmental footprint while maintaining industrial processability and wearing comfort.

A reinforcement thread with low elongation at break and high linear density improves fold resistance in elastic venous compression orthoses.

Unitary knitting of resilient conductive, foundation, and support tissues creates a three-dimensional electrically conductive fabric.

Segmenting thread feeds into carriage-driven and independent guides resolves complexity-versatility trade-offs for intarsia patterns.

PVA-modified fish scale protein peptide powder blends with PA6 slices to create skin-friendly nylon-spandex fabric.

A yarn tension adjusting device uses opposing permanent and electromagnets to move disks for precise force control.

Three-layer upper design extends outer material beyond biteline to transfer loads, resolving comfort and support trade-offs.

A knitted fabric flap uses conjugate fibers to move upon wetting, changing air permeability and appearance.

Flat knitting machines form integrated shoe blanks by preserving live stitches to join heel, sole, and toe sections in one continuous process.

A thread delivery device uses an asymmetrical guide surface on a cover element to direct a threading needle along a predetermined path.

Segmented stab resistant pads attach to a base garment via modular elements, reducing bulk while maintaining protection.

Optimizing gel content to 10-20 wt.% balances moldability with production efficiency and reduces fiber breakage.

Color-changing fabric uses electrically conductive cores to trigger thermochromic pigment shifts via Joule heating.