Patent · US Expired

Mandrel with flared, dish shaped disk and process for using mandrel

US5324049A · kind A · utility

54Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1992
Grant dateJun 28, 1994
Priority date
Expiry dateDec 23, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T279/1066
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A mandrel for transporting a hollow cylinder including an elongated arm, a dish shaped disk adjacent one end of the elongated arm, the dish shaped disk having a flexible lip flared inclined away from the elongated arm, the flared flexible lip having a circular outermost edge, and a reciprocable presser means adapted to partially flatten at least a portion of the flexible lip adjacent to and including the outermost edge of the lip toward the elongated arm to increase the length of the circumference of the circular outermost edge of the lip. This mandrel is used in a process for coating hollow cylinders.

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