Metal deforming – By use of tool acting during relative rotation between tool... – With cutting of work or product
Patent
1993-10-27
1994-08-23
Larson, Lowell A.
Metal deforming
By use of tool acting during relative rotation between tool...
With cutting of work or product
B21H 106
Patent
active
053396685
ABSTRACT:
A hose coupling, ferrule therefor and methods of making the same are provided, the method of making the hose coupling comprising a ferrule having opposed ends and an insert interconnected to one of the ends of the ferrule so that an end of a hose can be inserted into the other end of the ferrule and over the insert to be subsequently clamped between the ferrule and the insert, the method comprising the steps of forming the ferrule from a length of tubular stock that has opposed ends by rotating the stock, inwardly swedging the stock at a predetermined location thereon to define the one end of the ferrule while the stock is rotating, and then cutting off a portion of the stock at a desired location thereon that is spaced inwardly from that one end of the stock to form the ferrule.
REFERENCES:
patent: 3299680 (1967-01-01), Thompson
patent: 3653240 (1972-04-01), Huthsing, Jr.
patent: 4150466 (1979-04-01), Horvath
patent: 4162569 (1979-07-01), Damusis et al.
patent: 4305608 (1981-12-01), Stuemky et al.
patent: 4653779 (1987-03-01), Foster
patent: 4691550 (1987-09-01), Dietzel
Hoffman Jerome P.
Manning Timothy J.
Dayco Products Inc.
Larson Lowell A.
Tassone Joseph V.
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