Patent · US Expired

Rotary device for producing and/or processing webs, pieces, foils and composite materials

US4105896A · kind A · utility

12Cited by
8References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 3, 1975
Grant dateAug 8, 1978
Priority date
Expiry dateDec 3, 1995

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D15/06
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Radial projections are formed at opposed ends of a double walled hollow cylinder which form a vapor condensation chamber such that the radially outer wall is heated by means of vapors condensing thereon. Heating elements are mounted at the annular compartments and a steel wool packing is carried within each compartment and extends in a continuous annular manner throughout each compartment to distribute vaporizable liquid by the steel wool packing for effective vaporization as a result of energization of the heating elements.

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