Method for forming aircraft engine nacelle exhaust mixers and si

Details Method for forming aircraft engine nacelle exhaust mixers and si Method for forming aircraft engine nacelle exhaust mixers and si

1993-10-29

1995-08-29

Cuda, Irene

Metal working

Method of mechanical manufacture

Rocket or jet device making

294695, B23P 1500

Patent

active

054449120

ABSTRACT:
A method for forming aircraft nacelle mixers by rolling and welding a cylinder of metal to a predetermined diameter and then taper machining to an empirically determined thickness which allows it to be end sealed, longitudinally end loaded, and pressure formed to a preform die before final pressure forming to a finish die.

REFERENCES:
patent: 3701190 (1972-10-01), Stone, Jr.
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patent: 4263375 (1981-04-01), Elrod
patent: 4707225 (1987-11-01), Schuler et al.
patent: 4716640 (1988-01-01), Jourdain et al.
patent: 4720901 (1988-01-01), Johnson et al.
patent: 4766657 (1988-08-01), Singer
patent: 4856163 (1989-08-01), Horiuchi et al.
patent: 4889276 (1989-12-01), Cadwell et al.
patent: 5221045 (1993-06-01), McAninch et al.

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