The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 12, 2024

Filed:

Feb. 28, 2020
Applicants:

Indian Institute of Technology Hyderabad (Iith), Sangareddy, IN;

Tata Steel Limited, Jharkhand, IN;

Inventors:

Nallagundla Venkata Reddy, Hyderabad, IN;

Adabala Subrahmanyam, Hyderabad, IN;

Gangavenkataiah Ramu, Hyderabad, IN;

Rahul Kumar Verma, Jamshedpur, IN;

Dasu Venkat Raju, Jamshedpur, IN;

Suman Guha, Jamshedpur, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 5/00 (2006.01); B21D 5/02 (2006.01); B21D 22/02 (2006.01);
U.S. Cl.
CPC ...
B21D 5/008 (2013.01); B21D 5/0209 (2013.01); B21D 5/0281 (2013.01); B21D 22/022 (2013.01);
Abstract

A system () for sheet metalworking comprising a punch () connectable to a press (P), wherein the punch () is configured with a first electrical terminal (). A die () configured with a die surface (DS), to support sheet metal (SM). A support member () movably disposed in the die (), the support member () is provided with a second electrical terminal (). The support member () and the punch () contacts a working portion (B) of the sheet metal (SM) at an axis (A-A) to supply electric current to a localized region (LR) of the working portion (B) for sheet metalworking.


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