Patent · US Expired

Roll

US4149303A · kind A · utility

11Cited by
3References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 2, 1978
Grant dateApr 17, 1979
Priority date
Expiry dateFeb 2, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49551
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

In a grooved drum with a working drum surface of metal consisting of a cylindrical inner drum on which at least one ribbon is helically wound, turn by turn, the radially outer boundary of which forms the working drum surface, the ribbon also forming axially extending circumferential grooves, a wire, radially spaced from the working drum circumference is wound between the turns of the ribbon to hold them at an axial spacing.

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