Mobile apparatus for placement of angle plates in transverse duc

Details Mobile apparatus for placement of angle plates in transverse duc Mobile apparatus for placement of angle plates in transverse duc

1998-02-04

1999-07-27

Bryant, David P.

Metal working

Method of mechanical manufacture

Assembling or joining

29715, 29818, 292435, B21D 3900

Patent

active

059269375

ABSTRACT:
An apparatus for inserting angle plates or corners into channel flanges of ducts which is compact and mobile is described. The apparatus includes wheels for portability and a corner supply magazine which is in essentially a vertical position or an angle position relative to a base plate to permit utilization of the device in various environments and which permits the device to be utilized with duct sections having various shapes. The apparatus operates on a controlled cycle and once the cycle is started, a sequence of operations is automatically performed until the angle plate is inserted into the flange and crimped.

REFERENCES:
patent: 2978706 (1961-04-01), Moberg
patent: 5283944 (1994-02-01), Goodhue
patent: 5375312 (1994-12-01), Sakurai et al.
patent: 5495652 (1996-03-01), Kitamura et al.
patent: 5621956 (1997-04-01), Kolesar
patent: 5649347 (1997-07-01), Cattadoris
patent: 5661899 (1997-09-01), Ayres

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