Duct finishing machine

Details Duct finishing machine Duct finishing machine

1983-03-23

1985-02-05

Combs, E. Michael

Metal deforming

By tool-couple pressing together adjacent surface portions...

To form longitudinally-seamed tube

72181, 72214, 292435, B21D 3902, B21D 5128

Patent

active

044971893

ABSTRACT:
A duct finishing machine is provided and consists of a duct holding frame that engages and holds a duct in a proper position, a power head carriage that pivotally attaches and locks the duct on the duct holding frame and a power head that moves along the power head carriage traveling an entire length of the duct for sealing a formed lock seam of the duct by rolling a flange down tight.

REFERENCES:
patent: 277180 (1883-05-01), Wilson et al.
patent: 4424618 (1984-01-01), Stubbings

Affiliated with

Also associated with

Rating

Duct finishing machine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Duct finishing machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Duct finishing machine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2078011