Method for uniting an exhaust treatment body with its housing an

Details Method for uniting an exhaust treatment body with its housing an Method for uniting an exhaust treatment body with its housing an

1994-12-29

1997-11-04

McMahon, Timothy

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

422177, 422179, B01D 5356

Patent

active

056836600

ABSTRACT:
A method for uniting an exhaust treatment body (2) surrounded by a bedding mat (6) with a metal case (8) forming a housing for the exhaust treatment body, characterized in that one or two preformed metal blanks are pressed by means of a form tool (10) against the exhaust treatment body (2) surrounded by the bedding mat (6) and thereby brought into the final case form; and the thus formed metal blank or blanks are welded to the case (8) along one or two longitudinal seams (28). An afflux funnel (44) and a discharge funnel are preferably welded on by means of a special triple seam (56).

REFERENCES:
patent: 4322388 (1982-03-01), Hardin et al.
patent: 4400860 (1983-08-01), Nonnenmann et al.
patent: 5250269 (1993-10-01), Langer

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