Joint between sheet metal components in gas heater - comprises deep-drawn embossed portions and central recess in end face of convex protruding one

The joint secures two sheet-metal components of a flow guard together in a gas-heater. The components (20, 21) have embossed portions (23) which are deep-drawn together. The convex protruding portion (24) has a central recess (25) in its end face. ADVANTAGE - Strong and gas-tight, with no waste of m...

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Bibliographische Detailangaben
1. Verfasser:	HENSEL, MARION, 5630 REMSCHEID, DE
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	BLASTING CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FORCOMBUSTION CHAMBERS, e.g. FIREBRIDGES COMBUSTION APPARATUS COMBUSTION PROCESSES DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDEDFOR DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS INCOMBUSTION CHAMBERS DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTIONAPPARATUS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The joint secures two sheet-metal components of a flow guard together in a gas-heater. The components (20, 21) have embossed portions (23) which are deep-drawn together. The convex protruding portion (24) has a central recess (25) in its end face. ADVANTAGE - Strong and gas-tight, with no waste of material.