Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – With liberating or forming of particles
Patent
1991-10-29
1994-06-21
Dawson, Robert A.
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
With liberating or forming of particles
264117, 264125, 419 2, 428402, B29C 4300
Patent
active
053226577
ABSTRACT:
The process for producing a hard, shapable material with channels for the passage of fluids and which can be reduced in size at their exit points on the surface and which material has a desired bulk density, can be produced in that a cluster of several particles is formed from particles with the aid of a binder and said cluster is brought into the form of a cohesive structure with the aid of a binder in a further working step and the structure has a plurality of interconnected cavities. The porosity of the surface is reduced by breaking down surface clusters into fragments and embedding them in surface openings.
REFERENCES:
patent: 3755213 (1973-08-01), Kendall et al.
patent: 4455187 (1984-06-01), von Blucher et al.
patent: 4765950 (1988-08-01), Johnson
patent: 4889833 (1989-12-01), Nakamura et al.
patent: 5000780 (1991-03-01), Tokunaga
patent: 5021213 (1991-06-01), Nishio et al.
patent: 5061427 (1991-10-01), Hirzel
patent: 5063011 (1991-11-01), Rutz et al.
Dawson Robert A.
Unipor AG
LandOfFree
Method of forming and shaping metallic material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of forming and shaping metallic material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of forming and shaping metallic material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2219252