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Title: Apparatus for electrical-assisted incremental forming and process thereof

Abstract

A process and apparatus for forming a sheet metal component using an electric current passing through the component. The process can include providing an incremental forming machine, the machine having at least one arcuate tipped tool and at least electrode spaced a predetermined distance from the arcuate tipped tool. The machine is operable to perform a plurality of incremental deformations on the sheet metal component using the arcuate tipped tool. The machine is also operable to apply an electric direct current through the electrode into the sheet metal component at the predetermined distance from the arcuate tipped tool while the machine is forming the sheet metal component.

Inventors:
;
Issue Date:
Research Org.:
The Penn State Research Foundation, University Park, PA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1436518
Patent Number(s):
9951397
Application Number:
14/293,270
Assignee:
The Penn State Research Foundation (University Park, PA)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL B21D - WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
B - PERFORMING OPERATIONS B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL B21J - FORGING
DOE Contract Number:  
DE-EE0003460
Resource Type:
Patent
Resource Relation:
Patent File Date: 2014 Jun 02
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING

Citation Formats

Roth, John, and Cao, Jian. Apparatus for electrical-assisted incremental forming and process thereof. United States: N. p., 2018. Web.
Roth, John, & Cao, Jian. Apparatus for electrical-assisted incremental forming and process thereof. United States.
Roth, John, and Cao, Jian. Tue . "Apparatus for electrical-assisted incremental forming and process thereof". United States. https://www.osti.gov/servlets/purl/1436518.
@article{osti_1436518,
title = {Apparatus for electrical-assisted incremental forming and process thereof},
author = {Roth, John and Cao, Jian},
abstractNote = {A process and apparatus for forming a sheet metal component using an electric current passing through the component. The process can include providing an incremental forming machine, the machine having at least one arcuate tipped tool and at least electrode spaced a predetermined distance from the arcuate tipped tool. The machine is operable to perform a plurality of incremental deformations on the sheet metal component using the arcuate tipped tool. The machine is also operable to apply an electric direct current through the electrode into the sheet metal component at the predetermined distance from the arcuate tipped tool while the machine is forming the sheet metal component.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2018},
month = {4}
}

Works referenced in this record:

Method and apparatus for forming a blank as a portion of the blank receives pulses of direct current
patent, April 2009


System and method for incrementally forming a workpiece
patent, December 2012