An absorbent article uses an asymmetrical crotch ratio to improve fit and leakage protection.
Bonding zones positioned between discrete substrates and leg cuffs reduce fluid residency on skin while maintaining a seamless one-piece appearance.
Corrugated absorbent cores with flexure hinges preserve flexibility after liquid absorption, preventing irreversible deformation.
Cut lines through a fibrous substrate create invisible lines of weakness with free fiber ends, enabling hygienic removal without visible perforations.
A disposable absorbent article uses a segmented nonwoven layer to provide comfort while preserving large printable areas on front and back panels.
Multiple discrete detection cells with specialized hygroscopic materials differentiate urinary and fecal incontinence while estimating urine salinity.
A planar sensor pad with a removable perimeter border adapts its active area to fit specific appliance footprints.
An elastic laminate with distinct inner and outer nonwoven layers directs liquid movement through calibrated capillary action.
Multilayer substrate with elastic strands reduces gathering and pucker while maintaining stretch performance in absorbent articles.
Propylene copolymer filler maintains peel strength after skin lotion exposure, eliminating costly tackifiers from hot melt adhesives.
A liquid sensor uses electrodes with varying surface areas to generate distinct power levels for position-dependent detection.
A disposable diaper cushioning unit with lower expansion ratio and wider width than leg stretch units.
Segmented reusable undergarment uses fuzzy fabric adhesion to replace only the soiled liner, reducing waste and improving hygiene.
Modified biopolymers restore absorption capacity while ensuring environmental sustainability.
Variable tension in crotch elastic members prevents chafing while maintaining leakage protection through optimized distribution.
Liquid management structure with channel zones directs fluid flow through absorbent cores, resolving structural integrity trade-offs in thin designs.
Segmented side seams and connecting sealings reinforce the crotch portion, preventing wet sag while maintaining structural integrity.
Low-adhesion nonwoven fabric prevents unintended hot melt adhesive bonding in pleat areas, maintaining appearance and flexibility of the stretchable structure.
Segmented elastic regions and a hook-and-loop fastening system prevent leakage by maintaining fit during user movement.
Segmented disposable absorbent articles apply distinct hip-to-waist and length-to-side silhouette ratios across size categories to resolve fit contradictions.
Incorporating surfactants into monomer solutions during gas-phase polymerization enhances blood absorption capacity and reduces absorption time.
Glycerin reduces water activity below 0.8 in hydrophilic lotion to suppress microbial growth and extend shelf life without preservatives.
Laminates with low decitex elastics reduce skin pressure while maintaining fit, cutting raw material usage through recycled polymers.
A displacement mechanism guides an anvil roller away from an ultrasonic horn using a pressed member and urging force.
Curved channel-forming areas in an absorbent core create three-dimensional fluid pathways, resolving stiffness issues that compromise wearing comfort.
Perforated contact layers and antimicrobial films combine mechanical debris removal with citric acid delivery to reduce bio-burden and accelerate healing.
Replacing noisy hook and loop fasteners, the buckle latch prevents dogs from removing the band while eliminating stress-inducing sounds.
Segmented curving units align the absorber with body contours, preventing side leakage while maintaining comfort.
Relocating adhesive to the male part prevents folding during handling, allowing larger female parts for reliable reclosing without protrusion interference.
Segmented edge strips prevent blowouts by absorbing excess discharge before it breaches the article perimeter.
A fumaric acid-supported sheet with fine particles or coated fibers slowly dissolves to maintain skin pH.
A fluid-absorbent core uses composite water-absorbent polymer particles to enhance liquid uptake and storage capacity.
A polymerization process using controlled crosslinkers and polyvalent cations to produce water-absorbing polymers.
A disposable diaper manufacturing method segments elastic members to enable precise cutting while preserving graphic sheet visibility.
Modified polyether polyurethane formulation resolves hardening reliability and heat production contradictions across 5-30°C environments.
Elastic strands create valleys in nonwoven layers to capture superabsorbent polymer, controlling distribution while reducing core bulk.
Erected sections formed by leg elastic members prevent waist area misalignment and leakage during application.
Embossed nonwoven fabric cuffs reduce friction to prevent outward turning, resolving leakage protection versus ease of operation trade-offs.
Dissolving wound contact layer releases hyaluronic acid to accelerate healing while maintaining a moist environment.
A reusable electronics enclosure connects to disposable sensor receptacles on absorbent articles.
A method for folding pull-on diaper side panels inward using coordinated pulling and bending actions to create a compact package.
Dual surface treatment prevents barrier film formation on superabsorbent resin, enabling effective absorption of viscous menstrual blood.
Segmented cut lines and tapes adjust the absorbent article dimensions, resolving leakage caused by sagging without increasing manufacturing complexity.
Segmented outer cover bonding creates longitudinal folds that prevent sagging while enhancing body conformability.
Waist assembly uses elastic resiliency to maintain continuous body contact, resisting rolling and flipping in disposable absorbent articles.
Surface-modified water-absorbent resin balances liquid permeability and absorption capacity by controlling particle size distribution and OH/C ratio.
A high-speed inline manufacturing system prints distinct images and inserts variable absorbency layers onto a moving substrate.
Surface post-crosslinking creates a swelling rate difference between polymer particle sizes, preventing barrier layer formation and maintaining permeability.
Segmented design with elastic borders prevents leakage while reducing waste compared to disposable diapers.
A segmented absorbent laminate with a longitudinal opening in the fiber assembly layer reduces fold line pressure.