Process for making a gastight passage

Details Process for making a gastight passage Process for making a gastight passage

1975-12-02

1978-05-30

Moon, Charlie T.

Metal working

Method of mechanical manufacture

Assembling or joining

29445, 29447, 29456, 415169A, 415214, B23P 1900

Patent

active

040915204

ABSTRACT:
A gastight seal for a rotating spindle or the like is made by tightly fitting an externally spirally ribbed element into a bore in another element and machining out that part of the element which projects inside the spiral rib so as to leave only the spiral rib flexed within the bore.

REFERENCES:
patent: 1376043 (1921-04-01), Sherwood
patent: 1454682 (1923-05-01), Layne
patent: 3188724 (1965-06-01), Bates et al.
patent: 3313172 (1967-04-01), Ulrich et al.
patent: 3344501 (1967-10-01), Kulzer

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