Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Making composite or hollow article
Patent
1991-05-17
1992-06-23
Lechert, Jr., Stephen J.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Making composite or hollow article
419 28, 419 29, 419 38, 419 49, 419 53, 419 54, 419 55, 419 57, B22F 700
Patent
active
051241188
ABSTRACT:
A method for manufacturing a brake fitting comprising a plurality of studs each surrounded by a less fragile belt, the studs being non-contiguously secured to a metal support. According to the method, the support is provided with a slip-resistant surface by coating with a braze welding suspension which is oxidized and reduced. Stud blanks then are molded and compacted from powdered friction products and belt blanks are molded and compacted from metal powders and given an internal diameter 1.005 to 1.05 times the external diameter of the stud blanks, and the belt blanks are disposed around the stud blanks and sintered, obtaining sheathed stud blanks which are placed on the slip resistant surface of the support, and welded thereto by heat treatment. Finally, the sheathed stud blanks are forged at over 400 degree C., shortening them by at least 15%.
REFERENCES:
patent: 3946192 (1976-03-01), Allen et al.
patent: 4050619 (1977-09-01), Tarr
patent: 4050620 (1977-09-01), Kwolek et al.
patent: 4234327 (1980-11-01), Putz
patent: 4277544 (1981-07-01), Pietrocini
patent: 4278153 (1981-07-01), Venbatu
patent: 4456578 (1984-06-01), Ward
patent: 4576872 (1986-03-01), Ward
patent: 4770283 (1988-09-01), Putz et al.
patent: 4883638 (1989-11-01), Blankinhagen et al.
Bigay Yves
Youssef Hassan
Le Carbone Lorraine
Lechert Jr. Stephen J.
LandOfFree
Method of manufacturing a brake lining comprising non-contiguous 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 manufacturing a brake lining comprising non-contiguous, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of manufacturing a brake lining comprising non-contiguous will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-931574