Weft Knitting TRIZ Cases

A knit design system calculates loop lengths and stitch positions to output precise design data.

Pressurizing a polymer barrier with a knitted textile core delivers adjustable support and attenuates ground reaction forces in footwear.

Hinged revolving arms flip upward to maintain consistent yarn density and fabric thickness across the entire roll.

Temperature-responsive composite fibers alter knit structure porosity to provide adaptive ventilation without adding garment weight or complexity.

Variable stitch sizes eliminate protruding yarn tails and uneven thickness in circular knit compression zones.

A degradable extruded netting uses a polymeric blend of polylactic acid and polybutylene adipate terephthalate.

Variable mesh density inhibits left ventricle dilation while protecting right ventricle capacity.

An optical sensor measures loop diameter on a rotary drum to resolve tension instability from relative measurement errors.

Interpenetrating structural and thermo-formable fiber networks allow precise body molding while maintaining breathability and minimizing thickness.

Directly mounted adjustable lock parts remove obstructing segments to clear views of knitting points and simplify fluff removal.

A structured knitted fabric merges a membrane and fine layer into one piece.

Segmented guiding regions and spacers reduce frictional heat generation in knitting machines, lowering energy consumption while maintaining high productivity.

Folded yarn configuration reduces stress concentration in needle-pass paper cords, enabling uniform shape and enhanced porosity for easier recycling.

An uneven knit structure with alternating depressions and projections adapts to ankle contours, eliminating skin-cutting wrinkles from concentrated pressure.

Integrally knit toe courses divide the toe opening to eliminate post-knitting affixation steps and prevent seam disengagement.

Alternating yarn feeder motion forms hooked loops to entwine threads, concealing the set-up portion while maintaining joining strength.

A braided footwear upper combines tensile elements of varying materials and cross-sections to form a composite structure.

A textile thread guiding device applies a degressive spring mechanism to resolve tension variations during fabric production, ensuring consistent thread feed.

Composite yarns with elastomeric cores deliver cut resistance while reducing skin irritation and bulkiness in hosiery applications.

Dual feeder system adjusts pulley speeds to maintain constant thread tension, resolving friction variations that cause inconsistent product quality.

An insulating tubular knit structure integrates a conductive detection yarn to monitor respiration without wire stripping or bulky components.

A knitted sock uses a core yarn wrapped by a winding yarn to create high friction against the foot.

A movably mounted thread eyelet reduces wear and threading difficulty by pivoting independently of the feed wheel rotation.

A half-slide matched device uses vortex airflow to wrap hairiness onto the yarn surface.

Silicone resin networks on elastic knitted lingerie deliver localized support without increasing knitting complexity or causing skin irritation.

Combining latent crimp polyamide fiber A with non-latent crimp polyamide fiber B resolves the contradiction between bulkiness and stretchability in garments.

A circular knitting machine adjusts the sinker cover position perpendicular to the needle cylinder axis using actuators and eccentric columns.

A composite knit fabric blends viscose rayon, polyacrylic synthetic fibers, and spandex to trap air pockets and generate heat through hygroscopic conversion.

Multi-chamber foil packing organizes knitting machine needles and selection parts to eliminate manual sorting during assembly.

An electronic yarn changing device uses independent driving units and impelling plates to control yarn feeding operations in circular knitting machines.

Segmented layers manage moisture balance and maintain physical integrity during removal while preventing bacterial growth through directional fluid transport.