Hot gas heating device

Details Hot gas heating device Hot gas heating device

1994-11-09

1996-11-26

Nelli, Raymond A.

Heating

Work chamber having heating means

Combustion products heat work by contact

432161, F27B 900

Patent

active

055779077

ABSTRACT:
Hot gas heating devices are disclosed for heating an end of a tubular body before it is heat sealed, including a nozzle casing having a nozzle cavity, a heating nozzle disposed within the nozzle cavity, whereby the heating nozzle can be mounted at a predetermined location within the end of the tubular body, the heating nozzle including a hot gas outlet for directing a hot gas in order that a predetermined region of the end of the tubular body can be heated, a hot gas exhaust for exhausting the hot gas from the end portion of the tubular body, the hot gas exhaust including an ejector for creating a substantially uniform pressure drop at the predetermined region of the end of the tubular body in order to create a uniform distribution of the hot gas on the predetermined region of the end of the tubular body, and a cooling and centering body disposed on the exterior of the end of the tubular body for cooling and centering the outer surface of the tubular body.

REFERENCES:
patent: 4307705 (1981-12-01), Douglas
patent: 4416326 (1983-11-01), Van Vlaendeieu
patent: 4505669 (1985-03-01), Rogers

Affiliated with

Also associated with

Rating

Hot gas heating device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hot gas heating device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hot gas heating device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1968681