Patent · US Expired

Worm extruder assembly

US4242001A · kind A · utility

9Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 1978
Grant dateDec 30, 1980
Priority date
Expiry dateAug 30, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S422/903
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Worm extruder assembly includes an extruder worm, a steam dome formed as a cylindrical tube disposed transversely to the worm axis, a condenser surrounding the cylindrical tube, a steam outlet line extending from the steam dome to the condenser, and means defining an annular gap connecting the condenser to the cylindrical tube.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.