Heating – Accessory means for holding – shielding or supporting work... – Crucible
Patent
1986-05-22
1988-09-27
Yuen, Henry C.
Heating
Accessory means for holding, shielding or supporting work...
Crucible
432264, 432265, 432156, F27B 1410
Patent
active
047738529
ABSTRACT:
A pyrolytic boron nitride crucible is provided. The crucible contains at least five wall layers consisting of first and second wall layers. The thickness of each of the first wall layers is 5 to 100 microns and the thickness of each of the second wall layers is 1/50 to 1/1 of that of the first wall layer. The total thickness of the entire wall layers is 0.5 to 3 mm. The first wall layer is bonded to and laminated alternately with the second wall layer.
REFERENCES:
patent: 559868 (1896-05-01), Scoville
patent: 1803135 (1931-04-01), Ross
patent: 1996660 (1935-04-01), Stanworth et al.
patent: 2291083 (1942-07-01), Jung
patent: 2721364 (1955-10-01), Tretheway et al.
patent: 2947114 (1960-08-01), Hill
patent: 3148238 (1964-09-01), Willenbrock, Jr.
patent: 3181845 (1965-05-01), Malm et al.
patent: 3328017 (1967-06-01), Conner
patent: 3345059 (1967-10-01), Swindt
patent: 3491992 (1970-01-01), Recihelt
patent: 3734480 (1973-07-01), Zanis
patent: 3779699 (1973-12-01), Russell et al.
patent: 3986822 (1976-10-01), Lashway
patent: 4005982 (1977-02-01), Palz et al.
patent: 4055391 (1977-10-01), Schmidt et al.
patent: 4528163 (1985-07-01), Albrecht
Suzuki Masaharu
Tanji Hiroaki
Denki Kagaku Kogyo Kabushiki Kaisha
Yuen Henry C.
LandOfFree
Pyrolytic boron nitride crucible and method for producing the sa does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pyrolytic boron nitride crucible and method for producing the sa, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pyrolytic boron nitride crucible and method for producing the sa will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2395887