Patent · US Expired

Abrasive liquid jet cutting

US4380138A · kind A · utility

22Cited by
8References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 13, 1981
Grant dateApr 19, 1983
Priority date
Expiry dateApr 13, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24C5/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Abrasive liquid jet cutting is provided by disposing abrasive particles in positionally supported form, as on a carrier, such as sandpaper, between the liquid jet nozzle and the workpiece. The particles are intercepted by the liquid jet and driven into the workpiece which may be ferrous or nonferrous metal. The particles may be bonded to a paper-like backing, incorporated in a binder, such as a viscous paste, or formed into a rod-like structure. Variable feed of the workpiece or the abrasive carrier can be used to provide optimized or selective abrasive cutting.

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