DUCT REINFORCEMENT ROD AND FABRICATION APPARATUS

Title:

DUCT REINFORCEMENT ROD AND FABRICATION APPARATUS

Document Type and Number:

WIPO Patent Application WO2004026499

Kind Code:

A9

Abstract:

A duct reinforcing rod and fabrication apparatus for use with a conduit and a threaded element dimensioned to fit within the conduit includes a positioning device to position the conduit at an insertion position and an insertion device for inserting the threaded element a predetermined distance into the conduit. A deformation device is also employed to deform the conduit such that the deformation occurs at two locations on the conduit, the two locations being longitudinally spaced from one another along a length of the conduit.

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Inventors:

TOBEN JOHN J
BORWIG MICHAEL C

Application Number:

PCT/US2003/030307

Publication Date:

May 13, 2004

Filing Date:

September 23, 2003

Export Citation:

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Assignee:

MET COIL SYSTEMS CORP (US)

International Classes:

B21C1/00; B21D39/04; F16L9/14; F16L11/00; F24F13/02; B21C; (IPC1-7): B21C/

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