Heavy metal double-brake movable trundle

• Main Author: XIA ZUFENG
• Format: Patent
• Language: Chinese; English
• Published: 21.12.2021
• Subjects: ADHESIVES; AXLES FOR WHEELS OR CASTORS; CASTORS; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CORRECTING FLUIDS; DYES; FILLING PASTES; INCREASING WHEEL ADHESION; INKS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF MATERIALS THEREFOR; VEHICLE WHEELS; VEHICLES IN GENERAL; WOODSTAINS

The utility model discloses a heavy metal double-brake movable caster, which comprises a caster body and a support frame, the caster body comprises a wear-resistant rubber layer, a first functional layer and a second functional layer, the first functional layer comprises a high-density polyethylene layer and a double-component polyurethane coating, and the second functional layer comprises a high-density polyethylene layer and a double-component polyurethane coating. And the second functional layer comprises a high-strength nano coating and a ZS-922 transparent wear-resistant coating. The wear-resistant rubber layer, the first functional layer and the second functional layer are arranged, the first functional layer comprises the high-density polyethylene layer and the two-component polyurethane coating, the second functional layer comprises the high-strength nano coating and the ZS-922 transparent wear-resistant coating, the high-density polyethylene layer has excellent wear resistance, toughness, cold resist