Tubular Articles TRIZ Cases
- Adjustable Roller Segments for Fibrous Preform Winding
Follower rollers with adjustable segments modify the external surface profile during winding to maintain uniform tension across the fibrous texture.
- Bimodal Polyethylene Crosslinking for Pipe Sagging Resistance
Liquid peroxide addition to bimodal polyethylene powder reduces gel levels while improving sagging resistance in large diameter pipes.
- Mandrel Cooling Assembly Friction Reduction
Lubricating fluid delivery reduces friction between molten plastic and mandrel surface, accelerating cooling cycles.
- Continuous Electron Beam Cross-Linking of Flexible Plastic Hose
Continuous electron beam irradiation ensures complete hose cross-linking without inner winding gaps or cooling delays.
- Styrene-butadiene block copolymers for kink-resistant medical tubing
Block copolymer architecture with specific monomer ratios achieves kink resistance while eliminating toxic PVC additives.
- Divergent Cooling Element for Blown Film Stability
Divergent cooling elements create opposing gas flows that stabilize the molten film tube while minimizing vibration and noise.
- Blown Film Cooling via Super-Cooled Dehumidified Air
Super-cooled dehumidified air prevents moisture condensation on films, enabling faster line speeds without energy penalties.
- Thermal Expansion Gap Monitoring in Pipe Corrugator Mold Blocks
Real-time gap measurement prevents equipment binding at high speeds by triggering automatic cooling and length adjustments.
- Extrusion Device Internal Cooling Line System
Coolant flows around the drive device via a segmented line, reducing energy consumption while maintaining continuous form changes.
- Biodegradable Polyester Film Processing via Fatty Acid Amide Masterbatch
Dry-blending polyhydroxyalkanoate with a fatty acid amide masterbatch widens the processing temperature range to resolve narrow moldability constraints.