Absorbent Pads TRIZ Cases

See how a porous foam polymer composition provides stretch recovery to absorbent fabrics while

See how guide devices at oscillating conveyor belt edges prevent polymer gel adherence and misa

See how a towel with waterproof connections and reversible closure keeps the inner drying surfa

See how a hypohalite-oxo-ammonium oxidation mixture replaces hazardous NO2 to produce haemostat

See how alcohol-alkali and oxidizing agent treatment transforms hydrophobic wool into highly ab

See how alcohol-alkali and oxidizing agent treatment converts hydrophobic wool into absorbent m

See how discrete bond points in sequent macro-element patterns allow nonwoven webs to stretch f

See how a flexible polymer coating with controlled glass transition and melting points prevents

See how crimped cellulose acetate tow with HLB≥16 surfactant and SAP dispersion achieves rapid

See how pressing pin members from the non-facing surface and suctioning fibers onto a support r

See how speed differential rolls selectively stretch narrower web regions to impart machine dir

See how HIPE polymerization creates foam with three or more pore-size ranges in one process, re

Waste heat from acrylic acid neutralization drives an absorption chiller, cooling the solution while reducing external energy input.

A tuned tooth pitch between embossed-section intervals enables uniform gear drawing, reducing sheet damage and uneven stretchability.

A thermoplastic shell anchors absorbent resin particles to fibrous bases while preserving water uptake and shape retention after swelling.

Combining false-twist crimped yarn with non-crimped yarn helps woven fabric stay lightweight while maintaining strong water resistance after washing.

A sprayed sodium polyacrylate coating binds absorbent particles into a porous network that improves absorbency, integrity, and manufacturability.

Simultaneous silver uptake in gel-forming fibres creates uniform ion distribution, reducing streaks, discoloration, and activity variation.

A sprayed SAP-coated particle network improves absorbency and integrity while avoiding the cost and complexity of multilayer absorbent article manufacturing.

By using hollow pile yarn and tuned warp-weft density, this towel balances light feel, fast drying, and strong water wiping.

Frequency switching lets an RFID diaper tag distinguish wetness from tag failure, improving moisture detection without complex circuitry.

Perpendicular motion of the second ultrasonic mechanism increases bond area and strength at higher line speeds while lowering energy input.

Controlling anvil position and horn activation on one stroke stabilizes weld marks and strength while reducing horn shock and wear.

A movable drum-mounted energy mechanism extends ultrasonic bonding dwell time at high line speeds to improve bond strength and consistency.

A high-level controller synchronizes processing units by diaper size, enabling continuous nappy pants production with minimal changeover downtime.

Correlating product data, process data, and consumer feedback helps reset manufacturing parameters to cut scrap and improve in-use performance.

CNN-based sensor inspection detects absorbent article defects in-line and triggers rejection, machine adjustment, or maintenance alerts.

Upstream abnormality detection lets ultrasonic welders skip faulty parts, preventing overload, oscillator failure, and weld defects.

Patterned laser pulse frequency matches web material and line speed to produce cleaner, softer cut edges in absorbent article webs.

Correlation data links each treated portion to its rotating processing section, speeding defect isolation and repair in absorbent article production.

Channels in a high-loft absorbent core improve fluid distribution and leakage control while enabling lower-cost SAP use.

Discrete weakened regions let ultrasonic welding control sheet stretchability without overheating the anvil roll or melting non-joint areas.

A notched fastening tape lets the side flap deform near the leg, improving diaper fit, reducing loosening, and increasing comfort.

An elastic end flap forms oblique rear portions that catch the iliac crest, improving fit and reducing slip-down with a simpler structure.

A thin superabsorbent polymer film between back-sheet layers absorbs moisture vapor to reduce external dampness and skin irritation.

Diol-containing polyurethane prepolymers raise wet tensile strength and water absorption while limiting residual diisocyanate and yellowing.

Varying aperture sizes across the topsheet speed menstrual fluid intake while limiting rewetting and visible absorbent show-through.

Capillary wicking through a porous topsheet, distribution layer, and core channels helps immobilize liquid stool and reduce leakage without additives.

A recessed notch in the fastening tape lowers lower-flap rigidity, creates wrinkles, and improves leg fit without major tape redesign.

Azo initiator and DTPA crosslinking balances absorbency and gel strength in super absorbent polymer production while preventing additive detachment.

Perforated elastic waist webs and folded refastenable panels create absorbent garments that open non-destructively and support easier size changeovers.

A dual ultrasonic bond pattern lets elastic ear laminates release secondary bonds during stretch, improving comfort and breathability.

Spaced side bonding portions and separate thermal fusion rows make post-use tearing easier while reducing waist-side stiffness.

Angled anvil notches trap elastic threads during ultrasonic bonding, preventing slip and breakage without adhesive stiffness.

Hydrogen peroxide added before thermal surface post-crosslinking helps superabsorbent polymer particles resist yellowing while preserving absorbency.

A layered double hydroxide constituent enables stable low-concentration hydrogen sulfide release at wound sites to support faster healing.

A reusable pant with a removable absorbent insert improves menstrual fluid capacity, fit, and leak containment while reducing disposable waste.

Frangible belt pathways and a disposal fastener let diaper pants tear open cleanly, then wrap securely to limit smearing, leakage, and odor.

Region-based overlap and cutting of two absorbent sheets expands product variation while reducing core thickness and stabilizing material placement.

A frangible bond temporarily secures the waist panel during high-speed assembly, limiting air entrapment, deformation, and unintended tearing.

Rapid polymerization with clay and a carbonate blowing agent limits bubble loss, creating porous superabsorbent polymer with fast uptake and strong gel.

A high-loft central layer with distributed SAP speeds fluid uptake, limits rewet, and improves comfort in airfelt-free absorbent cores.

Discrete adhesive elements avoid absorber thickness boundaries to reduce twisting and keep absorbent products easy to detach.

Copper-free Huisgen crosslinking gives alginic acid gels higher stability and permeability for safer biological use.

Catechol-modified chitosan dressing resists dissolution in harsh biological fluids while maintaining tissue adhesion for rapid bleeding control.

Anchored collagen particles in a resorbable porous nonwoven speed fluid uptake, thrombocyte adhesion, and wound hemostasis.

A polyolefin hotmelt with anchored hydrophilic additives keeps low water contact angles over time, improving fluid transfer in absorbent articles.

By tuning resin absorption rate and wettability, this absorber improves liquid diffusibility, limits re-wet, and reduces gel-blocking.

Silicone polyurea block copolymer coatings create passivating, lubricious medical surfaces that resist solvent damage and work in aqueous fluids.

An upper gather laminate with zoned elasticity improves application, fit stability, breathability, and sagging resistance in pant-type wearable articles.

A framed gasketing element forms a containment pocket for body exudates while cutting elastic film use and manufacturing cost.

Visible leg and waist adjustment strips help a two-piece diaper outer cover fit different body sizes while staying secure and easy to use.

A zoned lubricant coating on the absorbent article topsheet cuts friction and pressure on skin without compromising absorbency or rewet.

Software-controlled roller settings switch web treatment formats without replacing rotary units, cutting downtime and tool damage risk.

A self-crimped and superabsorbent fiber nonwoven stabilizes exudate uptake, limiting shrinkage, slippage, and delamination around joints.

Foamed chitosan-protein mixtures form porous bodies with defined pore sizes through conventional drying, avoiding freeze-drying and porogens.

Fold-out flaps and opposed touch fasteners let disposable underwear adjust waist fit while keeping strong reclosure on ordinary non-woven panels.

Knife-roll cutting severs elastic strands at frangible pathways, enabling tear-off diaper removal without weakening the waist laminate.

External forming fabric placement prevents SAP hole blockage and electrostatic core sticking, improving cleaning and demolding efficiency.

Pressurized fluid and a pinned roller form apertures below fiber melting point, increasing loft while avoiding hard rings.

Loop strips on the backsheet secure the absorbent insert in a reusable shell, reducing displacement, leakage, and leg soiling.

Side leakage flaps raised beyond standing gathers help contain escaped body liquids and keep a reusable shell securely attached.

Separated inner and outer cuff elastics improve leakage protection, softness, coverage, and skin comfort in absorbent articles.

A hydrophobic apertured topsheet and spacer woven layer speed fluid uptake, keep the wearer-facing surface drier, and reduce rewet.

A removable second diaper, built-in wipes, and a disposal bag simplify hygienic changes when extra diapers are not readily available.

A bioprotein scaffold with pressure-sensitive adhesive maintains wet wound adhesion while reducing dermatitis, blistering, and residue on removal.

A reusable clip-on tester checks conductivity tracks in sensor-equipped absorbent articles, enabling low-cost quality assurance before use.

Lignin biopolymer films from coconut husk reduce infection and oxidative stress while supporting tissue regeneration in severe burn dressings.

A hyaluronic acid and polypeptide coating kills wound-surface microbes while limiting cytotoxicity and enabling atraumatic removal.

Pre-tensioned elastic leg cuffs and a nonwoven outer cover improve fit, comfort, and leakage resistance in reusable-shell inserts.

A resorbable active layer, hydrophilic foam, and saturation indicator combine to control infection, absorb exudate, and support wound healing.

A removable insert, wicking layer, and water-resistant pocket structure reduce waste and cost while maintaining absorbency and discreet protection.

A one-piece variable-thickness arm brace uses integrated fasteners and composite molding to improve fit, comfort, and manufacturability.

Recessed roller protrusions retain melted material, cut friction, and improve thread clamping for reliable ultrasonic welding at higher feed rates.

Different sheet stiffness creates larger inner corrugations and smaller outer corrugations to improve gathering uniformity and reduce skin marks.

A bonded elastic pocket in a nonwoven absorbent article boosts liquid and solid retention without enlarging the core or raising cost.

A double-knit body fabric and integrated absorbent gusset reduce leg-opening bulk and visible seams while maintaining fluid absorption.

Integrated 3D facial artwork in an absorbent article improves caregiver-wearer interaction while preserving fit, function, and manufacturability.

Damaged elastic sections caught between adjacent weld pairs stop slip-off during stretching, preserving diaper sheet stretchability.