Patent · US Expired

Multiple-station centrifugal blasting apparatus

US4577441A · kind A · utility

6Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 9, 1984
Grant dateMar 25, 1986
Priority date
Expiry dateMar 9, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24C3/18
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A rotatable drum having a plurality of receiving stations for loading workpieces to be processed is rotated about a horizontal central axis through a plurality of work stations including at least one blasting station and a loading and unloading station. Each receiving chamber forms a sealed blasting chamber in the area of the blasting process station and flow off of the blasting medium and the blasted particles occurs by an arrangement of flow off channels defined between each of the receiving chambers and connected with the chambers in a labyrinthine manner in the central area of the drum.

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