Apparatus and method for manufacturing cured resin-coated partic

Drying and gas or vapor contact with solids – Apparatus – Rotary drums or receptacles

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

118 60, 427221, 4273855, 432228, 165 90, 165 91, 34120, D06F 5800

Patent

active

044943180

ABSTRACT:
In accordance with the invention an apparatus and method are provided for curing resin-coated particles on a heated rotating surface. A single layer coating of uncured resin-coated particles is fed to the heated rotating surface. As the surface continues to rotate the uncured resin-coated particles become tacky and adhere to the rotating surface. The tack adhesion prevents the pull of gravity from separating the particles from the surface as rotation continues. Proper curing of the particles occurs on the heated rotating surface before one complete revolution is made by the surface. Cured particles are removed by a stationary scraper blade edge which rides the rotating surface and wedges between the adhering particles and the surface as the surface rotates past the edge.

REFERENCES:
patent: 2823753 (1958-12-01), Henderson et al.
patent: 2965514 (1960-12-01), Less et al.
patent: 2967789 (1961-01-01), Hoyt et al.
patent: 2993871 (1961-06-01), Shannon et al.
patent: 3081269 (1963-03-01), Shannon et al.
patent: 3193011 (1965-07-01), Rickard
patent: 3274046 (1966-09-01), Shannon et al.
patent: 3632537 (1972-01-01), Paleologo et al.
patent: 3929191 (1975-12-01), Graham et al.
patent: 4016931 (1977-04-01), Cryar, Jr.
patent: 4068718 (1978-01-01), Cooke, Jr.
patent: 4074760 (1978-02-01), Copeland et al.
patent: 4090995 (1978-05-01), Smillie et al.
patent: 4113916 (1978-12-01), Craig
patent: 4196114 (1980-04-01), Funabiki et al.
patent: 4206262 (1980-06-01), Craig
patent: 4216829 (1980-08-01), Murphey
patent: 4221829 (1980-09-01), Vargiu et al.
patent: 4238523 (1980-12-01), Porter et al.
Underdown and Das, "New Proppant for Deep Hydraulic Fracturing"; May 19-11, 1982.
"Synthetic Resins and Allied Plastics"; 3rd Ed., Oxford U. Press, 1951, pp. 16-17 and 131-133.
C. E. Cooke, Jr., "Conductivity of Fracture Proppants in Multiple Layers"; Journal of Petroleum Technology, Sep. 1973, pp. 1101-1107.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus and method for manufacturing cured resin-coated partic does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus and method for manufacturing cured resin-coated partic, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for manufacturing cured resin-coated partic will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-560058

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.