Sanitary Towels TRIZ Cases

A fluid management layer uses a specific nonwoven composition to move liquid from the topsheet to the core.

Stepped through holes with inclined peripheral walls enlarge the absorption area and accelerate fluid uptake in absorbent articles.

Variable density core regions with diverging compression lines enable transverse bending for improved fit without complex manufacturing changes.

Segmented disposable pad uses asymmetric wings to envelop the penis, preventing leakage without moving patients during changes.

Zoned elastic material resolves the contradiction between secure attachment and fluid expansion, preventing leakage while allowing comfort.

Asymmetric wings extending at an acute angle resolve shearing forces that compromise fastening stability in absorbent articles.

Segmented chassis with exudate management system resolves attachment security issues in thong-style underwear.

Clefted polymeric film zones prevent fluid leakage from wings while maintaining a soft, fabric-like texture.

Dry coating of organic acids and surfactants on sanitary article topsheets reduces skin irritation by maintaining natural pH levels.

A discrete absorbent insert uses aligned perimeter notches to orient the core within a soft, underwear-like garment.

A fluid intake layer with a raised portion directs exudates vertically into the absorbent core.

A pad uses polarized pyroelectric fibers to generate electrical signals from body heat.

A pliable warning layer detects liquid volume and alerts the wearer to prevent leakage.

A washable absorbent product with a seamless external envelope attaches to clothing via two lines.

Adhesive strings on tapered lateral sides prevent detachment during movement and reduce folding risks while maintaining air permeability.

Segmented reservoir and gradient channels manage fluid absorption while concealing materials to reduce product bulkiness.

Segmented absorbent layers move independently of fixed backsheet adhesives, resolving detachment caused by undergarment misalignment.

A variable basis weight absorbent core reduces stiffness by 25.2% through localized density variations that improve anatomical conformity.

A symmetrical topsheet carries an embossed orientation indicator that guides correct positioning of the asymmetrical absorbent core to prevent leakage.

A nonwoven layer blends hydrophobic and hydrophilic man-made cellulosic fibers to manage fluid passage.

A foldable penis wrap with absorbent pads secures the device for discreet use.

Auxiliary rear flap extends via pull string to cover perineal region, preventing rearward leakage during supine positions.

Standing gathers feature a planar skin-contact surface supported by dual walls and a rear hollow portion to prevent leakage gaps while softening leg contact.

A reusable menstrual pad uses a drainage opening to move fluid away from the interior layer into a sanitizing collection unit.

An asymmetric absorbent core uses a larger upper foam layer to rapidly capture menstrual fluid while maintaining a thin profile.

Asymmetric wing design with visual signals guides proper pad orientation, reducing misapplication and detachment during use.

Wave-shaped front profile lines with concave portions guide finger engagement, preventing diagonal folding errors and adhesive mishaps.

A sanitary napkin with a flexible semisolid core structure affixed to the base.

Heat stiffened multi-stratum carded nonwoven maintains flexibility while preventing leakage through segmented fluid management layers.

High heat capacity density polypropylene films resist thermal penetration from adhesives, preventing glue burn through in low basis weight absorbent articles.

High fiber density bottom sections join the top sheet to the absorbent body, preventing detachment while maintaining skin softness.

Segmenting the backing layer resolves the contradiction between liquid retention and breathability in sanitary napkins.

Segmented three-dimensional gathers optimize fitting and absorption by addressing the contradiction between reliability and adaptability.

Specific wavelength and amplitude ratios allow slight lateral shifts without affecting appearance, reducing manufacturing complexity.

A dual-use disposable sanitary garment integrates an absorbent layer onto a wearable body sealed by removable adhesive.

Segmented decolorizing beads reduce menses stain visibility without blocking fluid absorption pathways.

Discrete acquisition layer stripes create a three-dimensional topsheet profile that improves air circulation and skin dryness in absorbent articles.

Segmented colored regions provide visual fluid capacity indication.

Raised portions form continuous channels that uncouple permeability and capillarity, enabling faster acquisition rates without reducing retained capacity.

Mechanically bonded channels in absorbent cores distribute fluid uniformly and indicate saturation via shape change.

Channeled absorbent cores distribute fluid via capillary action, resolving the trade-off between absorption speed and discreteness in disposable articles.

Pre-forming concave grooves before stacking the topsheet prevents fluid blockage and maintains product fitability.

Crotch stretchable portion secures absorbent core positioning, preventing side leakage from hanging core material.

Segmented gathers with asymmetric bonding secure excrement volume while preventing leg entrapment.

Pre-formed fold lines guide side portions over the absorbent surface, ensuring complete coverage for discreet disposal while maintaining security.

Segmenting absorbent cores into distinct zones manages exudates while maintaining barrier leg cuff contact despite core expansion.

Ultrasonic welding joins the polyvinyl alcohol leakproof layer to maintain structural integrity while enabling full water dispersibility.

An inner colored part on the packaging sheet conceals the absorbent article while minimizing color transfer during abrasion.

Organic cotton fiber lumps in nonwoven fabric retain moisture without petroleum coatings, eliminating skin safety risks from seeping chemicals.

Variable density absorbent core with V-shaped compression lines improves fit in front and crotch portions while maintaining simple symmetric manufacturing.