Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent
1989-05-01
1990-10-30
Makay, Albert J.
Heating
Work chamber having heating means
Having means by which work is progressed or moved mechanically
432152, 432194, F27B 904
Patent
active
049665464
ABSTRACT:
A thermoforming oven for the convection heating of a continuous web of a thermoplastic foam or film material which is being advanced through the oven towards a thermoformer. Moreover, there is disclosed to a method for the improved and more uniform convective heating of a thermoplastic foam or film material which is advanced through a thermoforming oven. A countercurrent flow of a gaseous heating medium is regulated and directed so as to impart the greatest degree of uniformity of temperature thereto during heating and blow-up to the thermoplastic material being advanced in an intermittent manner through the convective oven.
REFERENCES:
patent: 2517024 (1950-08-01), Prescott et al.
patent: 2908235 (1959-10-01), Naylor et al.
patent: 3041736 (1962-07-01), Peterson et al.
patent: 3410541 (1968-11-01), Schmidt
patent: 3624806 (1971-11-01), Lytzen
patent: 4002792 (1977-01-01), Petersen et al.
patent: 4207058 (1980-06-01), Petersohn et al.
patent: 4419309 (1983-12-01), Krutchen
patent: 4484561 (1984-11-01), Baggott et al.
patent: 4485059 (1984-11-01), Krutchen et al.
Kilner C.
Makay Albert J.
McKillop Alexander J.
Mobil Oil Corporation
O'Sullivan Sr. James P.
LandOfFree
Convective thermoforming oven does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Convective thermoforming oven, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Convective thermoforming oven will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-272833