Absorbent Pads TRIZ Cases

Machine direction production eliminates scrap waste from cross direction cutting by applying variable length waistbands directly to the absorbent web.

Inverting the crease orientation allows differential belt speeds to separate the main body, resolving waist opening jams during packaging.

Attaching absorbent and draining layers to side seams merges attachment points with existing structure, eliminating visible seams that cause skin friction.

Segmenting the solid silicon rubber into a hollow transparent shell eliminates optical refraction, allowing direct observation of fluid dynamics during testing.

Continuous chassis web assembly integrates elastic front and rear panels with a non-elastic crotch section for coherent precursor formation.

Expandable side panel transitions between compact carrying state and large opening for tampon access.

Segmented multi-layered absorbent core with varying particle types reduces leakage and re-wetting while minimizing bulkiness.

Layered incontinence material uses segmented middle and internal side stitchings to join functional layers without penetrating the impermeable barrier.

Centralized absorption capacity in the absorbent assembly reduces leakage risks while lowering material spend.

Segmented adhering regions in a disposable diaper exterior member secure the absorbent body, resolving air permeability trade-offs at the crotch area.

A zigzag folded part in diaper outer body edges creates leg openings that fit snugly around the wearer's legs while minimizing trim loss during production.

A composite nonwoven backsheet laminates ethylene and propylene polyolefin webs to deliver a durable, cloth-like garment-facing surface.

Perforated lines extending from the waist opening to leg openings enable balanced width adjustment using fastening tapes for improved fit.

Segmented elastic waistbands allow refastenable absorbent sanitary articles, resolving the contradiction between permanent closure and production complexity.

Binding material secures gathered side panels in a tapered configuration, reducing manufacturing complexity while improving fit and ease of use.

A mobile device movement sensing method evaluates wearer motion to detect voiding events in absorbent products.

Polymerizing acrylic acid with controlled unpolymerizable compounds yields odor-free hydrogel crosslinked polymers.

Differential heating melts the polyethylene matrix while maintaining polypropylene solidity, enabling sub-25 μm films with puncture resistance.

PE-g-PEO graft copolymers integrate hydrophilic channels into polyethylene to resolve the trade-off between breathability and microbial barrier properties.

An absorbent sheet fixes polymer to a base sheet using an elastic adhesive that extends with swelling, preventing detachment during liquid absorption.

Adjustable pitch mechanisms enable rapid size changes without manual reconfiguration, reducing production downtime.

Hydroentangling creates hollow projections and apertures in laminate webs, resolving stiffness and adhesive build-up trade-offs.

Graded superabsorbent polymers in a multi-layer core prevent gel blocking while maintaining high absorption capacity.

A layered absorbent core uses zoned density to balance softness and absorption efficiency in disposable articles.

Bonding and trimming front and back waist regions creates fin seams that improve training pant aesthetics without compromising absorbency.

A deformation restraining unit prevents wrinkle propagation from the urination region to the absorbent polymer arranged region, maintaining absorption capacity.

Localized hydrophilic zones in three-dimensional apertured substrates enable fluid transfer through smaller openings, reducing skin marking and leakage.

Bonded core wrap areas create channels for rapid liquid transport while high AAP particles resist pressure to maintain swelling capacity.

Oscillating laydown device applies sinusoidal elastic patterns to complete leg-hole encircling while eliminating crotch shirring.

Fish skin bandage treats wounds by removing pathogens via disinfection, preventing zoonotic disease transmission.

Segmenting capillary suction and permeability across distinct strata breaks the trade-off between driving force and flow resistance.

A secondary topsheet layer with larger mean pore size accelerates fluid movement from the natural fiber surface to the absorbent core.

An extractable sensor system uses conductive ink to detect wetness, resolving the trade-off between detection precision and device complexity.

A vacuum-secured fluid collection assembly uses a permeable body to wick fluids through an opening.

A hold member supports continuous laminate during trimming to prevent creases, ensuring reliable attachment of leg elastic members.

A polymeric wound film containing green tea and sugar delivers antimicrobial agents to support tissue recovery.

Severing elastic strands in non-bonded regions prevents unintended bonding during assembly, ensuring proper retraction and consistent gasketing.

Segmented airlaid barriers overlap the core edges to intercept fluid escape and reduce leakage when saturated.

Color-changing wetness indicators replace lost sagging signals in channel-forming absorbent cores, ensuring timely caregiver intervention.

Segmented elastic members create directional stress lines to maintain absorber contact with the excretion region.

Segmented adhesive application secures elastic members in absorbent articles, preventing displacement during manufacturing without complex multi-device setups.

Thermoplastic films incorporate probiotic spores to withstand high-temperature manufacturing while restoring skin microbial balance.

An asymmetric waistband design prevents faecal leakage by positioning the rear higher than the front, resolving seal effectiveness issues.

Segmented absorbent cores with material free zones improve fluid handling while reducing thickness and stiffness.

Masking plates partition vacuum zones to create basis weight gradations, resolving manufacturing precision limits in high-speed airlaid web formation.

Recycle hydrophobic solvent in suspension polymerization while controlling branched hydrocarbon content.

A moisture monitor system uses spaced electrodes and a permeable substrate to detect wetness via liquid conductivity.

An apparatus forms product groups via an orthogonal conveyor and extractor, then compacts them in series to boost production speed without adding machines.

Segmented absorbent core with varying rigidity zones guides bodily fluids away from skin to prevent leakage.

Segmented elastic strands paired with sheet material improve containment while reducing chafing at leg openings.