Patent · US Expired

Apparatus for painting parts of large surface area

US4220282A · kind A · utility

10Cited by
2References
29Claims
0Family size

Inventor

Key dates

Filing dateMay 24, 1978
Grant dateSep 2, 1980
Priority date
Expiry dateMay 24, 1998

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B13/0405
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus for painting parts of large surface area, the apparatus having a spray gun movable to and fro, and also rotatable, relative to a part to be painted. The gun is carried by a swivel member rotatably mounted by a cantilever arm which is mounted for rocking motions about first and second axes, one at right angles to the other, and the swivel member and gun being rotatable about a swivel axis which is at right angles to both these first and second axes. The swivel member is an elongated rod parallel to the cantilever arm, the arm being mounted on a rockable shaft, the axis of which is said first axis, the spray gun being mounted on the free end of the swivel rod. A positively actuatable cam control produces rocking motion of the cantilever arm about the second axis; a mechanical coupling couples the swivel rod to the cantilever arm so that rotation of the spray gun is derived from the motion of the cantilever arm about the first axis, which motion moves the spray gun to and fro and is substantially independent of the second axis which moves the spray gun backwards and forwards.

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