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US4183115A Expired / Lapsed US ⏱️ 0.0 years remaining

Blow-off ducting and baffling for can washer

Assignee: Continental Group Inc
•
Filing: 1978-09-18
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Granted: 1980-01-15
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Expires: 1998-09-18
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Abstract

Abstract A can washer for washing newly formed cans. The washing components are mounted within a housing, and following each wash or rinse stage there is a blow-off stage wherein air is directed against the wet can to dry the same. Air for the blow-off stages is withdrawn from within the interior of the can washer and in order to prevent the drawing in of air from the wash stage special baffling and ducting is provided so that in each instance air is drawn in for the blow-off stage from the clean water area of an adjacent rinse stage.

Inventors

  • 👤 Armen Zakarian

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 15:18
CPC Classifications
B; B08; B08B; B08B7/00; B08B7/04

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 173 words
A container washer of the type including an elongated housing, a conveyor for moving containers through said housing, a wash station for applying a wash liquid to containers moving through said housing, a rinse station spaced downstream from said wash station for applying clean rinse water to washed containers, a first blow-off station intermediate said wash station and said rinse station, a second blow-off station adjacent to and spaced downstream of said rinse station, each of said blow-off stations being of the type including a downwardly opening nozzle projecting from a surrounding duct normally defining an air intake supplying air for the respective nozzle, and means for directing air from each said air intake under pressure to the respective nozzle; the improvement comprising means closing said first blow-off station duct against entrance of air from below to thereby exclude wash components, and a duct section coupling said second blow-off station duct to said first blow-off station duct to supply air drawn from the vicinity of said rinse station to said first blow-off station.
Claim 2
Dependent Claim 173 words
A container washer of the type including an elongated housing, a conveyor for moving containers through said housing, a wash station for applying a wash liquid to containers moving through said housing, a rinse station spaced downstream from said wash station for applying clean rinse water to washed containers, a first blow-off station intermediate said wash station and said rinse station, a second blow-off station adjacent to and spaced downstream of said rinse station, each of said blow-off stations being of the type including a downwardly opening nozzle projecting from a surrounding duct normally defining an air intake supplying air for the respective nozzle, and means for directing air from each said air intake under pressure to the respective nozzle; the improvement comprising means closing said first blow-off station duct against entrance of air from below to thereby exclude wash components, and a duct section coupling said second blow-off station duct to said first blow-off station duct to supply air drawn from the vicinity of said rinse station to said first blow-off station.
Claim 3
Dependent Claim 16 words
The container washer of claim 1 wherein said duct section is generally of an inverted U-shape.
Claim 4
Dependent Claim 33 words
The container washer of claim 1 wherein said duct section is generally of an inverted U-shape, and having a cross section generally corresponding to the cross section of said second blow-off station duct.
Claim 5
Dependent Claim 84 words
The container washer of claim 1 wherein there is a third blow-off station upstream of said wash station said third blow-off station also including a downwardly opening nozzle, an intake duct generally surrounding said third blow-off station nozzle for supplying air thereto, and means for directing air from said third blow-off station intake duct to the respective nozzle under pressure, the improvement further comprising means closing off said third blow-off station intake duct on that side of the respective nozzle adjacent said wash station.

References Cited (Backward Citations)

US2644188A Cited
US2926674A Cited
US3660910A Cited
US3805316A Cited
US4073029A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-01-14 1983-07-16 1984-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-01-14 1987-07-16 1988-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-01-14 1991-07-16 1992-01-15 $7700.00 Window Closed / Lapsed

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