Personal Care TRIZ Cases

Pressurized fluid jets entangle fibers into hollow projections, resolving the trade-off between structural integrity and skin softness in absorbent materials.

An integrated film layer with apertured protuberances distributes fluid while maintaining structural integrity under pressure.

A backsheet design uses a printed inner film layer beneath a thin outer nonwoven layer to create a cohesive aesthetic appearance.

High viscosity rubber adhesive bonds core wraps into stable channels, preventing wet-state collapse and leakage while maintaining fluid distribution.

A water-absorbing sheet uses a particulate agent with a specific DRC index to achieve rapid liquid uptake.

Zigzag arrangement of protruding, embossed, and opening parts reduces skin contact area and prevents surface liquid residue.

Embossed 3D sheet material minimizes skin contact and rewet by creating liquid channels that enhance fluid absorption and distribution.

Segmented nonwoven substrates balance skin gentleness with wet strength through composite layering of soft outer and strong inner fibers.

Gradient hydrophilicity in a nonwoven topsheet prevents rewet while maintaining rapid fluid acquisition speed.

Three-dimensional deformations bond nonwoven layers at distal ends, improving bending resistance and compression resilience without losing softness.

Ultrasonic welding replaces mechanical spunlacing in a three-layer composite fabric, eliminating high-density stiff textures while maintaining wet strength.

Applying adhesive only to the middle portion of nonwoven fabric while thermally welding side edges prevents pleat formation and reduces material waste.

Interlacing polyethylene fibers within polypropylene webs resolves the trade-off between mechanical strength and tactile softness in nonwoven materials.

Segmented elastic waistbands reduce manufacturing complexity while maintaining leak prevention across varying body types.

Biaxial stretching of elastic film before lamination resolves limited cross-direction stretch in absorbent articles.

Inorganic particulate fillers in spunbond layers enable lower bonding temperatures, preserving the barrier performance of the inner meltblown layer.

Co-extruding elastic and reinforcing films into one piece reduces manufacturing complexity while maintaining lateral traction resistance for diaper hook parts.

Metering devices advance elastic and substrate layers at differential speeds to create tailored contraction levels, reducing manufacturing complexity.

Segmented composite layers retain softness and aesthetic properties after compression packaging, reducing in-bag stack height without losing performance.

A magnetic spacer assembly guides a thread carrier using non-contact forces to ensure precise positioning and stable movement.

Elastomer film bonded to nonwoven material via adhesive lamination.

Vacuum perforation creates microholes in the plastic film to enable fluid passage while the nonwoven fabric absorbs liquid, preventing dampness sensation.

Pre-stretched spunbond nonwoven prevents fracture during activation, maintaining structural integrity and preventing elastic layer exposure.

Fluid inserted fibers create a hydrophilic pathway in open cell foam, preventing body exudate migration back to the topsheet layer.

Multi-step stretching controls aperture formation during thermal bonding, ensuring consistent breathability and elasticity.

Segmented waist elastic bonding on side panels resolves the contradiction between manufacturing ease and continuous aesthetic appearance.

A laminated non-woven fabric uses point thermal compression bonding to join fibrous layers with distinct melting points.

Replacing high average fiber length wood fibers with bamboo fibers increases bulk and durability without compromising softness.

Grafting short-chain perfluoroalkyl monomers via plasma polymerization creates barrier properties without PFOA or environmental harm.

A dual-layer polyolefin nonwoven composite combines ethylene and propylene webs to deliver a soft surface texture.

Blending polyolefin elastomers with SEBS block copolymers creates degradation-resistant films that maintain elasticity without thermal or UV damage.

Amorphous polyolefin adhesive composition eliminates expensive tackifiers that compromise backsheet integrity and cause odors, reducing costs.

Rebounding elastic membrane forms a folded concave arc side wall, preventing side leakage while reducing body contact area.

Pre-stretching the blend prevents partial extension during manufacturing, resolving measurement accuracy issues while preserving final product stretch.

A stretchable nonwoven fabric uses hydroentangled staple fibers combined with thermally solidified bicomponent binding fibers.

A stretch laminate hot melt adhesive composition uses specific polypropylene copolymers and high heat of fusion wax to bond elastic materials.

Large volume surface pockets on the outer ply enhance absorbency without increasing basis weight.

Intertwining continuous and staple fibers via water jets creates a soft, stable nonwoven that improves gripping effectiveness while reducing material usage.

Meandering thermoplastic elastomer strands reduce material consumption while maintaining stretch properties in disposable absorbent products.

Water jet aperturing creates uniform aperture patterns in lightweight nonwovens, overcoming clarity issues from low basis weight.

A linear low density polyethylene composition with controlled comonomer distribution constant and zero shear viscosity ratio.

Limit anvil roll protrusion area rate changes to 4.5% circumferentially and 1.5% longitudinally, preventing welding defects from thermal expansion differences.

Embedding pretensioned elastic film strips between nonwoven layers prevents structural damage during stretching while maintaining high tensile strength.

A non-woven material joins an elastic film through variable contact forces during pressing to create distinct bond strengths.

Topical binders containing sublimable materials sublime over time, reducing fiber bonding and waste volume in discarded paper products.

Inverting the roller arrangement prevents elastic sheet thinning and maintains sufficient material for strong ultrasonic bonding.

A PHAs-PLA polymer blend film maintains mechanical strength and shelf life in clean storage environments.

A polymer film cap covers tufted fiber bases to conceal retained fluid within absorbent laminate webs.

Self-bonding bicomponent fibers eliminate adhesive films and complex equipment while stretching the web over 200%.

Laminated nonwoven fabric with staggered wave structures enables four-directional elasticity.