An open-flame rock and roll machine is rotomolding equipment that uses direct flame combustion (typically natural gas or LPG) to heat molds while rotating them multi-directionally, ensuring even material adhesion inside the mold.
This equipment is ideal for manufacturing large and extra-large hollow plastic products with simple structures, such as water storage tanks, chemical barrels, and heavy-duty containers.
Key benefits include a lower initial capital investment, small floor space footprint, simple operation, easy disassembly, and flexible rock angle adjustments up to ±45°.
Yes, due to its straightforward structure, lower cost, and user-friendly operation, it is considered an ideal starter machine for initial rotational molding practices.
The machine primarily uses direct flame combustion powered by either natural gas or liquefied petroleum gas (LPG) as the heat source.