Corrugated and honeycomb paper cores replace non-recyclable foam, resolving the contradiction between structural strength and environmental impact.
Polyurethane foam connection layers bond a wooden core in a gliding board body, balancing mechanical strength with reduced production costs.
A ski core recess filled with compressible material reduces flexural rigidity in the front area, easing turn initiation for average skiers.
Disc springs and elastomeric components manage multi-stage load-deflection profiles, absorbing high and low impact forces without permanent deformation.
Complementary locking mechanisms join segmented edge beams, preventing moisture infiltration at junctions.
Predetermined rib dimensions optimize stiffness profiles to resolve the trade-off between structural rigidity and manufacturing complexity in snowboards.
A surface film blends thermoplastic polyurethane with polystyrene, SAN, and SMA to create a transparent coating layer.
Hot bonding the core and cold bonding the tread minimizes thermal stress fluctuations in ski preload.
An integrated metallic traction blade adjusts the tip contact point of an alpine ski, resolving the trade-off between adaptability and device complexity.
Segmented bottom ribs with clamping edge regions improve power transmission during edging on artificial snow.