Workpiece cutting and free body scrap collection system

Details Workpiece cutting and free body scrap collection system Workpiece cutting and free body scrap collection system

2007-04-03

2010-10-05

Hoang, Tu B (Department: 3742)

Electric heating

Metal heating

By arc

C219S121700, C219S121710

Reexamination Certificate

active

07807946

ABSTRACT:
A system (20) adapted for securing a hollow workpiece (22) in a fixed position, for cutting at least one portion of the workpiece (22) to produce a free body scrap (24), and for collecting and conveying the scrap (24) to a predetermined destination away from the interior space defined by the workpiece (22), wherein said system (20) includes a cutting device (26), a base plate (36), and at least one clamp (30), a collecting and conveying conduit (32) having a tube (42), ejector (44), and biasing mechanism (48) for biasing the tube (42) towards a first inlet position, and a bin (34) for receiving the scrap (24), and more preferably also includes an air pressure device (38) for directing the scrap (24) towards the conduit (32).

REFERENCES:
patent: 3833786 (1974-09-01), Brucker
patent: 4950861 (1990-08-01), Erlenmaier et al.
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patent: 5456559 (1995-10-01), Taylor
patent: 5585015 (1996-12-01), Hayashi et al.
patent: 6437286 (2002-08-01), Scott
patent: 6893549 (2005-05-01), Chou et al.
patent: 9306589 (1993-07-01), None
patent: 2000024852 (2000-01-01), None

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