Sanitary Towels TRIZ Cases

See how a U-shaped seam structure and reduced-width absorbent layer prevent body-fluid leaks wh

Vacuum-roll pin calendering forms 3D fibrous absorbent cores without carrier layers, cutting process complexity, cost, and fluid-flow disruption.

Groove-spanning adhesive stoppers are arranged around recessed groove portions to keep pads attached while preventing adhesive residue on underwear.

Asymmetrical wings and conforming lines guide predictable folding, improving body fit and leakage security without sacrificing absorbency.

Plastic-deformable nonwoven channel regions create bending lines without high densification, improving body fit and reducing leakage.

Resilient nonwoven layers and a sealed inner core preserve wet integrity, fluid handling, and body conformance without heavy densification.

Channel reinforcement and layered bonding help thin absorbent pads resist core separation, improve fit, and reduce leakage.

Asymmetric wings and offset adhesive guide correct pad orientation and improve sustained attachment to the panty during use.

Compressed embedded zones join lateral topsheets to the hydrophilic topsheet to draw fluid inward and reduce side leakage.

A partial lateral perimeter seal contains the core without full-edge sealing, improving fit, fluid handling, and manufacturing simplicity.

A two-density bottom distribution assembly speeds liquid transport in absorbent channels while preserving structure, reducing rewetting, and containing SAP particles.

Attachment zones form channels in the absorbent core to speed liquid distribution, limit gel blocking, and reduce leakage in thin articles.

An elongate fluid guide channels menstrual fluid to a targeted absorbent zone, reducing side, rear, and front leakage.

Transverse and vertical bond patterns block flow channels in absorbent article flaps, reducing leakage when users lie down.

Dark outer surfaces and a matched low-L* package conceal the absorbent article and menstrual blood during storage and disposal.

Wet-formed channels from core attachment zones improve liquid intake and distribution in thin absorbent articles, limiting gel blocking and leakage.

Layered wicking, absorbent, and barrier elements reduce garment bulk while maintaining leak resistance through sealed-edge attachment.

Layered pore sizes and a liquid storage cavity speed menstrual fluid absorption while reducing side leakage and rewetting.

A layered absorbent pad places the cooling element away from skin to balance urogenital fluid handling, comfort, and sustained cooling.

Controlled tensile elongation in both paper directions helps absorbent-article wraps resist tearing while preserving soft touch and easy opening.

A carded nonwoven fluid management layer balances softness and shape recovery while speeding fluid uptake, masking stains, and reducing rewet.

Biodegradable glue is applied to the backsheet before web assembly, improving adhesion while protecting absorbent core softness and production speed.

Open-cell foam pieces within a fibrous absorbent core improve flexibility in high-motion zones while maintaining shape and absorption over time.

Minimum-width, stiff non-elasticated cuffs lift off the topsheet to block lateral leakage while improving comfort and lowering absorbent article cost.

A multi-strata absorbent core improves fluid penetration, reduces rewet, and keeps pads thin, flexible, and easier to manufacture.

A dual-pocket waist guard in the back waist region improves low-viscosity exudate containment while preserving fit, breathability, and cost.

A binder-free carded nonwoven blends absorbent, stiffening, and resilient fibers to preserve caliper, comfort, and fluid handling under load.

A sealed absorbent pad uses bonded peripheral attachment to prevent stitch-hole leaks while keeping garments thin, reusable, and discreet.

Lateral swelling in a layered absorbent core forms channels and voids on wetting, improving fluid intake and distribution while limiting buckling.

A segmented foldable binding strap with herringbone fixing keeps used sanitary napkins rolled up without fluff buildup or adhesive separation.

Predefined compression zones guide lateral gathering in a hygiene pad to reduce bunching, improve body coverage, and lower leakage risk.

A hinged, detachable rear pad expands coverage for heavy flow while fold lines improve portability and integrated odor and pH control.

Offset fold-back wings and embossed channels improve fluid distribution, absorbency, and leakage control for heavy uterine bleeding.

Asymmetric wings with visual cues guide pad orientation and fastening, reducing misplacement and detachment during use.

Elastic elements placed outside the core shape the pad for better fit, lower lateral leakage, and clearer positioning without complex core shaping.

A low-melt capillary acceleration sheet speeds liquid wicking, keeps absorbent particles contained, and reduces topsheet rewetting.

Striped adhesive zones with a central gap secure the absorbent article while lowering removal force, stiffness, and tearing risk.

Steep-walled 3D topsheet apertures stay open under compression, improving liquid transfer while preserving softness and reducing skin marks.

An adhesive absorbent pad attaches directly to pants, replacing extra liner layers while maintaining secure placement and discharge absorption.

Different waist guard sheets and elastic pockets contain low-viscosity exudates at the back waist while preserving breathability and comfort.

Integrated carded nonwovens combine absorbent, stiffening, and resilient fibers to preserve thickness, speed fluid uptake, and reduce leakage.

Flexible dorsal shaping parts distribute tension across the cleft, waist, and buttocks to improve leak-proof fit, comfort, and reusability.

A dorsal shaping element applies intergluteal and lateral tension to improve leak protection, comfort, and washability in one garment.

Localized adhesive regions and a low-friction nonwoven surface improve fit, comfort, and discretion while keeping the article securely attached.

A removable adhesive sheath and external absorbent pad keep stable penis positioning while absorbing urine without removing pants.

A spacer-fabric absorbent core inside a liquid-impermeable enclosure improves liquid retention while shortening washing and drying time.

A layered absorbent core and embossed cover improve fluid uptake, reduce rewet, and keep thin menstrual or incontinence pads drier.

A sealed core wrap with channels immobilizes high SAP content to keep the absorbent core resilient when wet and reduce leakage.

Detachable absorbent sections and wings let one sanitary napkin adapt to flow and body shape while preserving leak protection and reducing waste.

Turned-up impermeable edges and orthogonal sealing strips stop side leakage in disposable absorbent mats while supporting in-line manufacturing.

A widened end section, edge ridges, and attachment flaps improve fluid distribution, absorbency, and low visibility when seated or lying down.

Offset adhesive patches on wings and rear flaps simplify alignment in production while supporting asymmetrical absorbent article designs.

A three-layer pad with sodium polyacrylate absorbs urine spray, preventing mess and protecting caregivers from wet diapers.

An airlaid fibrous superabsorbent layer bridges fluid from a hydrophobic topsheet to the absorbent core, resolving texture and transport trade-offs.

Compressed lateral topsheet zones embed into the main sheet to direct fluid flow toward the absorbent core, preventing side leakage during user motion.