X-ray or gamma ray systems or devices – Specific application – Diffraction – reflection – or scattering analysis
Patent
1983-10-28
1986-02-04
Church, Craig E.
X-ray or gamma ray systems or devices
Specific application
Diffraction, reflection, or scattering analysis
250308, 250390D, G01B 1502
Patent
active
045690693
ABSTRACT:
An apparatus and method for measuring the amount of papermaking stock on a moving fabric in a fourdrinier papermaking machine, including a backscattering mass sensing device and a hydrofoil blade adapted to scrape water from the underside of the fabric and to support the mass sensing device in close proximity to the papermaking belt.
REFERENCES:
patent: 3426200 (1969-02-01), Lehman
patent: 3668397 (1972-06-01), Stucky
Jones G. Roy
LaMarche, Jr. Louis J.
Church Craig E.
Huyck Corporation
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