Patent · US Expired

Tumbling apparatus

US4709507A · kind A · utility

16Cited by
11References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 22, 1986
Grant dateDec 1, 1987
Priority date
Expiry dateOct 22, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D29/02
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A vibratory material handling apparatus is provided for mixing of materials, cleaning, blending and/or shake-out of castings or the like. The machine comprises a horizontal container carried by a frame resiliently mounted on a foundation. A vibration generator is carried by the contaienr and produces a line of force along an axis which passes exteriorly of the container. The vibration generator is adjustable on the container so that the direction of the line of vibratory force can be changed for changing the tumbling, mixing, cleaning, blending or shake-out characterics of the machine. The relative movement between the inside of the container and the material in the container describes angles of attack with the container surface which movements are rotational about a center of rotation. A line from the center of rotation through the center or gravity of the container intersects the line of force from the vibration generator at a substantially right angle.

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