Apparatus for positioning pin fins of a finned-tube heat exchang

Details Apparatus for positioning pin fins of a finned-tube heat exchang Apparatus for positioning pin fins of a finned-tube heat exchang

1975-06-23

1976-06-22

Mehr, Milton S.

Metal deforming

By deflecting successively-presented portions of work during...

By use of deflector arranged to bend work transversely of...

72191, 291573A, 113118A, B21D 5302, B21D 508

Patent

active

039642860

ABSTRACT:
An apparatus for contacting and bending preselected pin fins of a finned-tube heat exchanger to preselected locations. First and second toothed wheels positioned on opposed sides of respective first and second pin fin rows bend the pins in response to moving a finned tube through a base opening. A wheel contacts the finned tube between the rows of pin fins and urges the tube into forcible engagement with a base.

REFERENCES:
patent: 3396458 (1968-08-01), Meng et al.
patent: 3550235 (1970-12-01), Jarvis et al.
patent: 3780556 (1973-12-01), Johnson

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