Method of manufacturing hollow ceramic part with hole therein

Details Method of manufacturing hollow ceramic part with hole therein Method of manufacturing hollow ceramic part with hole therein

1994-07-01

1995-12-19

Fiorilla, Christopher A.

Plastic and nonmetallic article shaping or treating: processes

Including step of generating heat by friction

264 67, B28B 1100

Patent

active

054766230

ABSTRACT:
A method of manufacturing a ceramic part having a hollow portion and at least one hole extending through the ceramic part from the hollow portion to outside the ceramic part. The method includes the steps of molding a ceramic compact having the hollow portion, forming a hole in the ceramic compact, beveling an edge portion of the hole by passing a wire with a grindstone attached thereto into the hole from the hollow portion and then pulling a portion of the wire which has protruded from the hole while rotating the wire, and firing the ceramic compact.

REFERENCES:
patent: 3619077 (1971-11-01), Wile et al.
patent: 4180537 (1979-12-01), Danova
patent: 4402992 (1983-09-01), Liebert
patent: 4433812 (1984-02-01), Grime
patent: 4793041 (1988-12-01), Jenkins et al.
patent: 5013501 (1991-05-01), Fukao et al.
patent: 5039562 (1991-08-01), Liang
patent: 5223320 (1993-06-01), Richardson
Kikai to Kogu, vol. 33, No. 3, pp. 97-103, 1989.

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