System, method, and device for designing a die to stamp...

Data processing: structural design – modeling – simulation – and em – Simulating nonelectrical device or system – Mechanical

Reexamination Certificate

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C703S001000, C703S002000, C700S098000

Reexamination Certificate

active

07415400

ABSTRACT:
A system and method for designing stamping tools that produce parts of desired dimensions. The system and method compensate for post stamping deviations from the desired dimensions in the shape of the tools used to produce the parts. The compensated tools result in nearly ideal parts.

REFERENCES:
patent: 5379227 (1995-01-01), Tang et al.
patent: 5609342 (1997-03-01), Peterson et al.
patent: 6035242 (2000-03-01), Uemura et al.
patent: 6256547 (2001-07-01), Tognon
patent: 6295464 (2001-09-01), Metaxas
patent: 6301763 (2001-10-01), Pryor
patent: 6338000 (2002-01-01), Nakajima et al.
patent: 6353768 (2002-03-01), Karafillis et al.
patent: 6415191 (2002-07-01), Pryor
patent: 6478991 (2002-11-01), Mancosu et al.
patent: 6560570 (2003-05-01), Dohrmann et al.
patent: 6678642 (2004-01-01), Budge
patent: 6785640 (2004-08-01), Lu et al.
patent: 6922903 (2005-08-01), Horn
patent: 7167816 (2007-01-01), Olovsson
patent: 7194388 (2007-03-01), Chu et al.
patent: 2002/0077795 (2002-06-01), Woods et al.
patent: 2002/0177983 (2002-11-01), Maker
patent: 2006/0201229 (2006-09-01), Zhu et al.
Livermore Software Technology Corporation; “LS-DYNA Keyword User's Manual”; Mar. 2001; LSTC; Version 960; Title, Contents, 18.6-18.10.
M. Feliziani and F. Maradei; “An Explicit-Implicit Solution Scheme to Analyze Fast Transients by Finite Elements”; Mar. 1997; IEEE Transactions on Magnetics; vol. 33, No. 2; pp. 1452-1455.
Myer Kutz, ed.; Mechanical Engineers' Handbook; 1998; John Wiley & Sons, Inc.; Second Edition; pp. 311-313.
USPTO/Office Action issued in U.S. Appl. No. 09/836,490 mailed Sep. 13, 2004, received Sep. 20, 2004, 15 pages.
LS-DYNA Keyword Users Manual, May 1999, Livermore Software Technology Corporation, Version 950, pp. 1.1-12; 7.28-29; 18.6-9.
ABAQUS/Answers, Spring 1997, Hibbitt, Karlsson & Sorenson, Inc., pp. 1-4.
ABAQUS/Answers, Summer 1999, Hibbitt, Karlsson & Sorenson, Inc., pp. 1-4.
Wang, Choudhry and Wertheimer, “Comparison Between the Static Implicit and Dynamic Explicit Methods for FEM Simulation of Sheet Forming Processes,” 1997, pp. 1-6.
T. J. R. Hughes,The Finite Element Method: Linear Static and Dynamic Finite Analysis; Dover Publications, Prentice-Hall, 1987, 2000, pp. iii-682.
“LS-DYNA Keyword User's Manual, Nonlinear Dynamic Analysis of Structures”, Livermore Software Technology Corporation, Version 950, May 1999, 20 pages.
Plimpton et al., “Transient Dynamic Simulations: Parallel Algorithms for Contact Detection and Smoothed Particle Hydrodynamics”, IEEE, 1996, 21 pages.
LS—DYNA News, “An Information Letter for Users and Applications of LS-SYNA edited by the European LS-DYNA Distributor Group”, Issue 3, Jan. 1999, 12 pages.
Stoker, “Development of the Arbitrary Langrangian-Eulerian Method in Non-Linear Solid Mechanics. Application to Forming Processes”, University of Twente, Feb. 1999, 1 page.
Antaki et al., “A Parallel Dynamic-Mesh Lagrangian Method for Simulation of Flows With Dynamic Interfaces”, IEEE, 2000, 11 pages.
FEA Information Co., 3rd Issue, Dec. 9, 2000, 13 pages.
Benamou, “An Eulerian Numerical Method for Geometric Optics”, Canum, 2000, 28 pages.
Guilkey et al., “An Implicit Time Integration Strategy for Use with the Material Point Method”, Elsevier Science Ltd. 2001, 4 pages.
“LS-DYNA Keyword User's Manual, vol. 1”, Livermore Software Technology Corporation, Version 960, May 2001, 17 pages.
FEA Information International News, Issue Mar. 2001, 11 pages.
Maker, “Implicit Springback Calculation Using LS-DYNA,” Livermore Software Calculation Using LSDYNA, 5th International LS-DYNA Users Conference, Sep. 21-22, 1998, 1 page.
USPTO Office Action mailed in U.S. Appl. No. 10/081,387 on Aug. 24, 2005, 14 pages.
USPTO, Office Action mailed in related U.S. Appl. No. 11/420,444 on May 30, 2007, 10 pages.
USPTO, Office Action mailed in related U.S. Appl. No. 09/836,490 on May 3, 2005, 19 pages.
USPTO, Office Action mailed in related U.S. Appl. No. 09/836,490 on Mar. 7, 2006, 10 pages.
USPTO, Office Action mailed in related U.S. Appl. No. 09/836,490 on Oct. 18, 2006, 9 pages.
USPTO, Notice of Allowanced mailed in related U.S. Appl. No. 09/836,490 on Jun. 18, 2007, 8 pages.
USPTO, Notice of Allowance mailed in related U.S. Appl. No. 10/081,387 on Feb. 22, 2006, 7 pages.
USPTO, Notice of Allowance mailed in related U.S. Appl. No. 10/081,387 on Sep. 6, 2006, 5 pages.
Beijer et al., “Time Integration Strategies for FEM Analysis with Nonlinear Viscoelastic Polymers”, 2000, Computational Techniques for Materials, Composite Structures, 12 pages.
Curiel Sosa, J.L., et al., “A Combined Implicit-Explicit Algorithm in Time for Non-Linear Finite Element Analysis”, John Wiley & Sons, Ltd., 20905, pp. 63-75.

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