TREA

Shoulder or burr prevention

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  • B21D28/16
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BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D28/00Shaping by press-cutting Perforating

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B21D28/16Shoulder or burr prevention
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL SHEET SHEARING WORK METHOD, PRESSED COMPONENT MANUFACTURING M...
    • Publication number 20230264248
    • Publication date Aug 24, 2023
    • JFE STEEL CORPORATION
    • Yuichi MATSUKI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    MULTI-LAYER BLANKING PROCESS AND DEVICE FOR THE MANUFACTURE OF META...
    • Publication number 20220008980
    • Publication date Jan 13, 2022
    • ROBERT BOSCH GmbH
    • Sipke Koopmans
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FINE BLANKING METHOD AND DEVICE FOR FORMING FRICTION PLATES WITH FR...
    • Publication number 20210316354
    • Publication date Oct 14, 2021
    • Southwest Technology and Engineering Research Institute
    • Qiang CHEN
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    METHOD FOR OPERATING A PROCESSING INSTALLATION WITH A MOVABLE PUNCH
    • Publication number 20210086250
    • Publication date Mar 25, 2021
    • Maximilian Lorenz
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    BLANK, FORMED ARTICLE, DIE ASSEMBLY, AND METHOD FOR PRODUCING BLANK
    • Publication number 20200230682
    • Publication date Jul 23, 2020
    • NIPPON STEEL CORPORATION
    • Takashi MATSUNO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR CUTTING METAL PLATE, METHOD FOR MANUFACTURING METAL PROD...
    • Publication number 20200130041
    • Publication date Apr 30, 2020
    • Takashi IIDUKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FINE BLANKING PRESS AND METHOD FOR HANDLING A PROCESS MATERIAL TO B...
    • Publication number 20200009633
    • Publication date Jan 9, 2020
    • Lapmaster Wolters GmbH
    • Jose Lozano Bonet
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR MACHINING A SHEET-METAL PROFILE
    • Publication number 20190291160
    • Publication date Sep 26, 2019
    • BENTELER AUTOMOBILTECHNIK GMBH
    • Guenter FORTMEIER
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PROCESS FOR BLANKING OF METAL PARTS
    • Publication number 20190151926
    • Publication date May 23, 2019
    • ROBERT BOSCH GmbH
    • Sipke KOOPMANS
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SHEARING METHOD
    • Publication number 20190060973
    • Publication date Feb 28, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Takashi YASUTOMI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SHEARING METHOD
    • Publication number 20180333760
    • Publication date Nov 22, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Takashi YASUTOMI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    CUTTING DEVICE AND CUTTING METHOD
    • Publication number 20180272407
    • Publication date Sep 27, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Ryuichi NISHIMURA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PUNCHING DEVICE, PUNCH AND METHOD
    • Publication number 20180071842
    • Publication date Mar 15, 2018
    • Maquinaria GEKA, S.A.
    • Alberto José HERRERO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Punching Processing Method, Method of Manufacturing Press-formed Pr...
    • Publication number 20180036785
    • Publication date Feb 8, 2018
    • JX NIPPON MINING & METALS CORPORATION
    • Kazutaka Masai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PROGRESSIVE DIE MACHINE AND METHOD FOR MANUFACTURING LAMINATED IRON...
    • Publication number 20170361369
    • Publication date Dec 21, 2017
    • KURODA PRECISION INDUSTRIES LTD.
    • Hideo HORII
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    BLANK, FORMED ARTICLE, DIE ASSEMBLY, AND METHOD FOR PRODUCING BLANK
    • Publication number 20170320122
    • Publication date Nov 9, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Takashi MATSUNO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING A CLAMPING RING
    • Publication number 20170246675
    • Publication date Aug 31, 2017
    • Hugo Benzing GMBH & CO. KG
    • Horst GUTSCHER
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Fine Blanking Cam Die
    • Publication number 20170106427
    • Publication date Apr 20, 2017
    • Magna Powertrain Inc.
    • Harold VAHLE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PRECISION BLANKING PRESS
    • Publication number 20170008062
    • Publication date Jan 12, 2017
    • Feintool International Holding AG
    • Hans-Ruedi HONEGGER
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    BURRING METHOD AND BURRING APPARATUS
    • Publication number 20160339501
    • Publication date Nov 24, 2016
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Satoshi SHIRAKAMI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    STEPPED PUNCH
    • Publication number 20160256913
    • Publication date Sep 8, 2016
    • Martinrea Industries, Inc.
    • Matthew Townsend
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    APPARATUS AND METHOD OF SHEARING FOR QUALITY IMPROVEMENT FOR STEEL...
    • Publication number 20160207088
    • Publication date Jul 21, 2016
    • Hyundai Motor Company
    • Chang-Woo Park
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    DEVICE AND METHOD FOR SHAPING SHEARED EDGES ON STAMPED OR FINE-BLAN...
    • Publication number 20160052039
    • Publication date Feb 25, 2016
    • Feintool International Holding AG
    • Andreas MARTI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TROUGH-FORM FINE BLANKING DEVICE
    • Publication number 20150122101
    • Publication date May 7, 2015
    • Cheng-Ping Wang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND DEVICE FOR PRECISION CUTTING OF WORKPIECES IN A PRESS
    • Publication number 20150068375
    • Publication date Mar 12, 2015
    • WEBO Werkzeugbau Oberschwaben GmbH
    • Norbert ZIESEL
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Pneumatic stamping press with high velocity slide and punch
    • Publication number 20140230514
    • Publication date Aug 21, 2014
    • John B. Bonhorst
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FINE EDGE BRAKE BACKING PLATE
    • Publication number 20140216868
    • Publication date Aug 7, 2014
    • Ray ARBESMAN
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TRIMMING DIE AND PUNCH THEREOF
    • Publication number 20140182437
    • Publication date Jul 3, 2014
    • Bor-Tsuen LIN
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FINE HYDRO-BLANKING DEVICE
    • Publication number 20140020534
    • Publication date Jan 23, 2014
    • National Taiwan Ocean University
    • Cheng-Ping WANG
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PUNCH OF PUNCHING PRESS, NIBBLER ASSEMBLY, AND METHOD OF FORMING EL...
    • Publication number 20130276603
    • Publication date Oct 24, 2013
    • MURATA MACHINERY, LTD.
    • Kohei MATSUMURA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...