Patent ID: 11970788
Assignee: BRASKEM AMERICA, INC.
Field: Other special machines (Mechanical engineering)
Classification: CPC B  D  Y | IPC B  D

Claim 1:
2. The extraction device of claim 1, further comprising at least one of:
a pressurizable protective wrap isolating the device from the external environment, wherein the wrap comprises a yarn inlet opening and a yarn outlet opening, wherein the inlet and outlet openings each comprise a Foulard device, a liquid collecting vessel positioned at the lower portion of the protective wrap, and a liquid recirculating device designed to recirculate the liquid collected by the collecting vessel to the at least two washing liquid delivery devices;
a rotation motor designed to rotate the rotating member;
a pumping device designed to direct the liquid collected by a liquid collecting vessel to the at least two washing liquid delivery devices;
a heat exchanger device designed to perform one of heating and cooling the washing liquid; and
a second auxiliary positioning device of the at least one yarn adapted to the rotating member.