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US5517768A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and method for finishing processes

Assignee: Individual
•
Filing: 1994-05-31
•
Granted: 1996-05-21
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Expires: 2014-05-31
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Abstract

Abstract Apparatus for finishing of workpieces comprising: a beam generator for providing a line of sight; voltage activating beam impinging along the line of sight on a workpiece surface to be finished, thereby causing the workpiece surface to be charged with electrical charges having a first polarity; an electrostatic spray gun operative to direct onto the workpiece surface which is charged with electrical charges having the first polarity, a particle spray which is charged with electrical charges of a second polarity; and a high energy source which dries said workpiece sprayed by said particle spray by directing a substantially defined beam of energy onto a surface of said workpiece.

Inventors

  • 👤 Zvi Aviv

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 08:56
CPC Classifications
B; B05; B05D; B05D3/00; B05D3/06; B05B; B05B5/00; B05B5/025; F; F26; F26B; F26B15/00; F26B15/10; F26B15/12; F26B15/14; F26B3/00; F26B3/28; F26B3/32; F26B3/34; F26B3/347

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 79 words
Drying apparatus comprising: at least one high energy source which transmits a beam of energy onto a surface of an object to be cured; and a beam shaper operable to substantially define said beam of energy which is transmitted onto said surface of an object to be cured; and also comprising a scanner which receives said beam of energy and maneuvers said beam of energy in a sweeping pattern substantially covering at least a pre-selected area of said object.
Claim 2
Dependent Claim 79 words
Drying apparatus comprising: at least one high energy source which transmits a beam of energy onto a surface of an object to be cured; and a beam shaper operable to substantially define said beam of energy which is transmitted onto said surface of an object to be cured; and also comprising a scanner which receives said beam of energy and maneuvers said beam of energy in a sweeping pattern substantially covering at least a pre-selected area of said object.
Claim 3
Dependent Claim 17 words
Drying apparatus according to claim 1 and wherein said high energy source is an electromagnetic radiation source.
Claim 4
Dependent Claim 16 words
Drying apparatus according to claim 1 and wherein said electromagnetic radiation source is a laser transmitter.
Claim 5
Dependent Claim 15 words
Drying apparatus according to claim 1 and wherein said electromagnetic radiation source is a lamp.
Claim 6
Dependent Claim 26 words
Drying apparatus according to claim 1 and wherein said scanner comprises at least one mirror mounted on a gimbal adapted to rotate and tilt said mirror.
Claim 7
Dependent Claim 18 words
Drying apparatus according to claim 1 and also comprising a computer which controls the operation of said scanner.
Claim 8
Dependent Claim 25 words
Drying apparatus according to claim 1 and also comprising a programmed CNC system for entering data relating to tracks which said high energy source follows.
Claim 9
Dependent Claim 43 words
Drying apparatus according to claim 1 and also comprising: position sensors which locate the position of an object with respect to at least one reference point; and scanner control system which operates said scanner in accordance with information received from said position sensors.
Claim 10
Dependent Claim 54 words
Drying apparatus according to claim 1 and also comprising: a conveyor for transporting products to the vicinity of said scanner; and an identification system which determines a current product on said conveyor in the vicinity of said scanner, wherein said identification system provides data which is employed to define tracks which said scanner follows.
Claim 11
Dependent Claim 39 words
Drying apparatus according to claim 9 and wherein said identification system also comprises an identification system also comprises: an identification tag associated with each of said products; and an identification sensor which reads the data on said identification tag.
Claim 12
Dependent Claim 22 words
Drying apparatus according to claim 10 and wherein said identification sensor also comprises a transmitter for providing data to said identification tag.
Claim 13
Dependent Claim 65 words
Drying apparatus according to claim 6 and also comprising: at least one sensor coupled to said computer for generating data relating to at least a contour of a product to be dried; and scanner control circuitry which utilizes said data relating to at least a contour of a product to be dried for operating said scanner to follow tracks along the contour of said product.

References Cited (Backward Citations)

US5010659A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-05-21 1999-11-20 2000-05-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-05-21 2003-11-20 2004-05-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-05-21 2007-11-20 2008-05-21 $7700.00 Window Closed / Lapsed

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