Plastic and nonmetallic article shaping or treating: processes – With measuring – testing – or inspecting – Measuring a weight or volume
Reexamination Certificate
2006-11-21
2006-11-21
Kuhns, Allan R. (Department: 1732)
Plastic and nonmetallic article shaping or treating: processes
With measuring, testing, or inspecting
Measuring a weight or volume
C264S045800, C425S00400R, C425S140000, C425S141000, C425S81700C
Reexamination Certificate
active
07138077
ABSTRACT:
The invention relates to an installation and a process for the production of foam in a continuous block foam process in which the height of a foam-forming mixture along a conveyor is measured and a correcting variable as a function of deviation of the actual height risen from the standard height is determined.
REFERENCES:
patent: 3706516 (1972-12-01), Kisteneich et al.
patent: 3786122 (1974-01-01), Berg
patent: 4102621 (1978-07-01), Talbert
patent: 4131660 (1978-12-01), Jacobs
patent: 4244897 (1981-01-01), Moon
patent: 4422988 (1983-12-01), Kornylak
patent: 4540717 (1985-09-01), Mahnke et al.
patent: 4832885 (1989-05-01), Gross
patent: 4839666 (1989-06-01), Jayne
patent: 4877564 (1989-10-01), Gross
patent: 5203923 (1993-04-01), Hartman
patent: 5272543 (1993-12-01), Yanagisawa
patent: 5273059 (1993-12-01), Gross et al.
patent: 5642948 (1997-07-01), Harris et al.
patent: 5698609 (1997-12-01), Lockwood et al.
patent: 5707689 (1998-01-01), Hori
patent: 5968271 (1999-10-01), Maxwell et al.
patent: 6369906 (2002-04-01), Nakao
patent: 28 19 709 (1979-10-01), None
patent: 1 235 915 (1971-06-01), None
Kunststaffberater 38(6), (month unavailable) 1993, pp. 11 & 12, “Qualität gibt den Takt an”.
Urethanes Technology, Aug./Sep. 1991, pp. 25 & 27, “Ultrasonics for foam measurements: a quality control tool for PU foams” by Dr. Ing. Dirk Wehrhahn.
Kunststoffe, 86, (month unavailable) 1996, pp. 858-860, “Qualitätssicherung von PUR-Schaumstoffen” by B. Hofmann und J. Albertz.
Journal of Cellular Plastics, Jan./Feb. 1983, pp. 61-64, “Flexible Polyurethane Slabstock Foam: The Influence of Formulation, Climatic Conditions and Storage Conditions on Foam Properties” by Dr. R. Schiffauer and C. den Heijer.
Shell Petrochemicals, No. 5, (month unavailable) 1987, pp. 14-15, “An Expert Touch for PU Foam Production” by Philip Connolly.
Beck Christian
Dörner Karl-Heinz
Ehbing Hubert
Frei Hans
Zien Holger
Bayer MaterialScience AG
Gil Joseph C.
Kuhns Allan R.
Whalen Lyndanne M.
LandOfFree
Process and installation for the production of foam in a... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process and installation for the production of foam in a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process and installation for the production of foam in a... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3690757