Flexible Pipes TRIZ Cases

A filament-supported conduit keeps an ostomy connector flow path open under pressure, bending, and twisting to maintain waste flow.

A smooth elastomer layer lets spiral filaments reinforce corrugated tubing, preserving bendability while improving pressure resistance.

Non-fluorinated PPAs in LLDPE films reduce melt fracture during blown and cast extrusion while avoiding fluoropolymer concerns.

A strip-wound metal cover and annealed coil shape help this garden hose resist punctures and kinks while retracting into compact storage.

Induction-heated compatible material localizes heat between thermoplastic pipe layers, cutting energy use, heating time, and thermal stress.

Selected graphite in a VDF pipe sheath cuts CO2 and H2S permeation, protecting metal layers from corrosion while preserving pipe mechanics.

Low-viscosity resin binders fill fiber voids to improve hose burst consistency, tensile strength, and continuous extrusion efficiency.

A colored liner wear indicator in high-pressure fracking hoses reveals early erosion, enabling safer planned replacement and lower downtime.

By tuning crosslinking degree and storage modulus, this pipe balances long-term durability with short-term pressure resistance.

A reduced-diameter clamping section and gradual transition lower hose push-on force while maintaining a secure connector fit.

A CR-BR hose rubber blend uses sulfur and aromatic oil tuning to improve flame retardancy, wear resistance, processability, and sealing.

Low-viscosity binder resin fills fiber voids for more uniform hose extrusion, improving burst strength and reducing slow, inconsistent thermoset processing.

Diacetyl monododecanoyl glyceride improves plant filler and carbon black dispersion, preserving elongation and reinforcement with less petroleum use.

Inner-layer sealing with a flared fitting and nipple prevents seawater ingress in collapse-resistant hoses while improving burst resistance.

Organofunctional silane treatment improves hose layer adhesion and flexibility while avoiding resorcinol-formaldehyde bonding systems.

A spirally crimped conductive wire and reinforcing member keep static discharge stable during hose bending while preventing layer peeling.

Selective rib coverage leaves conductor sections exposed, simplifying cuff and terminal coupling while preserving tubing strength.

A PAC/MAC-reinforced hose withstands up to 250°C without extra heat shielding, reducing weight while preserving flexibility.

Cross-linked rubber domains and a viscosity-stabilized thermoplastic matrix improve refrigerant piping extrusion while preserving barrier properties and flexibility.

A tin-free HALS catalyst controls silane-grafted plastomer curing from slow room-temperature crosslinking to rapid heat curing while preserving sealing properties.

A tailored polyethylene molecular weight distribution maintains 70%+ crosslinking while delivering high pressure resistance in PEX pipe.

Preformed helical composite bodies from pultrusion speed flexible pipe production while reducing residual stress and bending strain.

A tuned PVC additive ratio improves heat resistance and melt flow, enabling direct injection molding without extrusion and granulation.

A polypropylene homopolymer anti-wear layer separates reinforcement layers in flexible underwater pipes to reduce wear, resist corrosion, and maintain integrity.

Ultra-low-metal fluororesin molding material cuts internal and surface contamination, helping semiconductor tubes maintain purity and device reliability.

Using basic magnesium carbonate or magnesium phosphate as acid acceptors improves crosslinked fluoroelastomer durability in organic acid and ester exposure.

A dual-layer non-circular corrugated conduit smooths the main flow surfaces to prevent dirt and water buildup while preserving tight-radius bending.

Interlocking tongue-and-groove arc profiles enable lighter large-diameter pipe assembly with airtight sealing and easier transport.

A graded reinforcement-wire pitch keeps winding angles constant, helping a high-pressure hose resist pressure while staying flexible in bends.

Cellulose nanofiber in a fluoroelastomer matrix lowers fuel permeability while preserving heat resistance and controlling hose material cost.

A 3-layer EVOH and polyamide barrier cuts tie-layer complexity while preserving low permeability and moisture resistance in oilfield pipes.

Electrically conductive wires heat thermoplastic layers for later RTP consolidation, separating bonding from manufacture to improve production flexibility.

A pretreated cover strip closes carcass winding gaps to suppress vortex-induced vibration, corrosion, and fatigue in flexible pipes.

A sea-island thermoplastic resin and elastomer blend helps refrigerant hoses stay flexible at heat while limiting water vapor permeation.

A PPS continuous phase with amino resin, epoxy elastomer, and acid additive improves pipe flexibility and moldability without losing heat or chemical resistance.

A conductive polymer jacket disperses arc charge to ground, protecting corrugated metal tubing from penetration, leakage, and fluid transport failure.

A phase-separated silicone dispersion in PPS balances flexibility and toughness with UL 94 V-0 flame retardance in thin molded parts.

Controlled acid value and polycarbodiimide end-capping keep melt viscosity stable for uniform hollow extrusions with heat and water resistance.

A colored inner liner indicator reveals hose erosion before failure, helping estimate wear rate and schedule safer replacement.

Amide-bond crosslinking helps acrylic rubber hoses retain tensile strength and elongation at 190°C by limiting molecular weight loss.

A pretreated cover strip closes carcass winding gaps in flexible pipes, reducing vortex-driven fatigue and corrosion without cutting flow capacity.

Independent outer tubes and interlocking protrusions improve hose-to-joint sealing under high pressure and large stretch while simplifying assembly.

Embedded optical and electrical sensing nerves give pipelines continuous leak detection and precise fault location with real-time data.

A smooth elastomer coating lets spiral filaments reinforce corrugated tubing for high pressure, tight bends, and stable filament positioning.

An asymmetric spiral reinforcement boosts hose annular rigidity and crush resistance while preserving flexibility for underground fluid transport.

A ternary copolymer rubber with optimized crosslinking agents delivers hose hardness and elongation in one cure step, improving caulking sealability.

High-aspect-ratio mineral filler and fluoropolymer powder cut fuel hose permeation while preserving extrusion and mechanical strength.

A strap between adjacent inner wires supports the coating layer to prevent pitch variation, reduce friction, and improve hose durability.

Visual 0°, 90°, 180°, and 270° markings on a reusable bendable guide help form aligned conduit bends and reduce dog-legging waste.

A paired helical ply layout and embedding polymer layers cut shear stress and bending stiffness while preserving high-pressure resistance.