Hohlkugelstruktur auf der Basis eines Überkritischen Verfahrens

Details

Veröffentlichungs-Nr.

EP4768093

Anmeldetag

4. Dezember 2025

Veröffentlichung

1. Juli 2026

Rechtsraum

EP

IPC

A63B39/00, A63B37/06

Abstract

The invention relates to the field of sporting goods, in particular to a hollow ball structure based on a supercritical process, which comprises a foamed ball core, a plurality of hollow cavities are formed inside or outside or inside and outside the foamed ball core, a reinforcing layer is arranged on the periphery of the foamed ball core, a ball surface patch layer is bonded to the periphery of the reinforcing layer, and the foamed ball core or/and the ball surface patch layer can be prepared by using a supercritical foaming process, which ensures the roundness consistency and excellent elasticity and restorability during processing, as well as the roundness consistency after impact of external forces.

Anmelder

Firma

Chuang, Chengming

Land

🇹🇼 Taiwan