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  • B21D28/34
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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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B21D28/34Perforating tools Die holders
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESSING APPARATUS FOR ROUNDING EDGE OF LEAD TAB FOR SECONDARY BA...
    • Publication number 20240123485
    • Publication date Apr 18, 2024
    • POLE Co, Ltd.
    • Ji-Ho KIM
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR MANUFACTURING OUT PLATE FOR REFRIGERATOR
    • Publication number 20240116097
    • Publication date Apr 11, 2024
    • LG ELECTRONICS INC.
    • Seongmin SONG
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND DEVICE FOR PERFORATING A PIPE WALL
    • Publication number 20240109117
    • Publication date Apr 4, 2024
    • Leo LARIKKA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SHEARING METHOD, SHEARING DEVICE, AND SHEARING FACILITY
    • Publication number 20240033804
    • Publication date Feb 1, 2024
    • NIPPON STEEL CORPORATION
    • Takashi YASUTOMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PUNCHING/PERFORATING MACHINE
    • Publication number 20240009726
    • Publication date Jan 11, 2024
    • WISTA Werkzeugfertigungs-GmbH
    • Gerd STAUDINGER
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TAPERED TRANSITION PILOT
    • Publication number 20230364665
    • Publication date Nov 16, 2023
    • STANDARD LIFTERS, INC.
    • Scott M. Breen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METAL SHEET PUNCHING DEVICE
    • Publication number 20230339008
    • Publication date Oct 26, 2023
    • JFE STEEL CORPORATION
    • Naoki YAMAGUCHI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Fastener enabled multi-plate securement and alignment arrangement
    • Publication number 20230294155
    • Publication date Sep 21, 2023
    • Richard J. Greenleaf
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Stringer Forming Apparatus and Method
    • Publication number 20230278297
    • Publication date Sep 7, 2023
    • The Boeing Company
    • Lisa Christina Carlson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PROCESSING TOOL
    • Publication number 20230278090
    • Publication date Sep 7, 2023
    • SUGINO MACHINE LIMITED
    • Akihiro ISHITANI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Punching Tool for Mobile Use
    • Publication number 20230201905
    • Publication date Jun 29, 2023
    • Alfra GmbH
    • Klaus Pfeiffer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SHEET HOLDER FOR PERFORATION PRESS AND METHOD FOR MOVING SHEET HOLDER
    • Publication number 20230182195
    • Publication date Jun 15, 2023
    • Luc DE SUTTER
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METALWORKING APPARATUS AND METALWORKING METHOD
    • Publication number 20230147754
    • Publication date May 11, 2023
    • H-ONE CO., LTD.
    • Hiroaki Iizuka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PRESS WORKING METHOD
    • Publication number 20230079039
    • Publication date Mar 16, 2023
    • MATSUMOTO HEAVY INDUSTRY CO., LTD.
    • Koichi YOKOTA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TAPERED TRANSITION PILOT
    • Publication number 20230041897
    • Publication date Feb 9, 2023
    • STANDARD LIFTERS, INC.
    • Scott M. Breen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    APPARATUS FOR PRODUCING HOLLOW PANELS AND METHOD OF OPERATING SAME
    • Publication number 20220410243
    • Publication date Dec 29, 2022
    • AIL INTERNATIONAL INC.
    • Michael W. WILSON
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PUNCHING APPARATUS
    • Publication number 20220362830
    • Publication date Nov 17, 2022
    • Salvagnini Italia S.p.A
    • Diego FIGATTI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    CUTTING METHOD AND CUT ARTICLE
    • Publication number 20220250177
    • Publication date Aug 11, 2022
    • NIPPON STEEL CORPORATION
    • Takashi YASUTOMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR PRODUCING BLANK, METHOD FOR PRODUCING PRESS-FORMED PART,...
    • Publication number 20220241838
    • Publication date Aug 4, 2022
    • NIPPON STEEL CORPORATION
    • Jun NITTA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ADJUSTABLE HOLE PUNCH SYSTEM FOR INSTALLATION OF STANDING SEAM TYPE...
    • Publication number 20220203428
    • Publication date Jun 30, 2022
    • Bennie Carroll McGarity
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    SET-UP APPARATUS AND METHOD FOR SETTING UP A TOOL FOR PUNCHING OR F...
    • Publication number 20220196377
    • Publication date Jun 23, 2022
    • TRUMPF WERKZEUGMASCHINEN GMBH + CO. KG
    • Marc Klinkhammer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PUNCH UNIT FOR PUNCHING MACHINE
    • Publication number 20220143673
    • Publication date May 12, 2022
    • Salvagnini Italia S.p.A
    • Stefano SAGGIN
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Dual Action Retention Mechanism
    • Publication number 20220143674
    • Publication date May 12, 2022
    • Milwaukee Electric Tool Corporation
    • Mathew R. Rentmeester
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    CUTTING DEVICE AND METHOD FOR MANUFACTURING A CUTTING PUNCH
    • Publication number 20220105655
    • Publication date Apr 7, 2022
    • MULTIVAC SEPP HAGGENMUELLER SE & CO. KG
    • Konrad MOESSNANG
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    APPARATUS FOR HOLE-MAKING IN AN ELONGATED, TUBULAR BODY, AND METHOD...
    • Publication number 20220080613
    • Publication date Mar 17, 2022
    • Talgø Teknologi AS
    • Tor Ole Talgø
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Knife Gate Valve Liner
    • Publication number 20220032486
    • Publication date Feb 3, 2022
    • Milwaukee Electric Tool Corporation
    • James O. Myrhum
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    BALL-LOCK PUNCH RETAINER INSERTS
    • Publication number 20220001438
    • Publication date Jan 6, 2022
    • Moeller Precision Tool, LLC
    • David J. Moellering
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    SIDE PUNCHING MECHANISM WITH MOVABLE GUIDE BLOCK
    • Publication number 20220001437
    • Publication date Jan 6, 2022
    • SUZHOU UIGREEN MICRO&NANO TECHNOLOGY CO. LTD.
    • Xiaochen QIAN
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    STAMPING TOOL COMPRISING AN UPPER TOOL BODY AND A LOWER TOOL BODY A...
    • Publication number 20210387245
    • Publication date Dec 16, 2021
    • EHRT Maschinenbau GmbH
    • Andreas Winters
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    STAMPING TOOL
    • Publication number 20210379641
    • Publication date Dec 9, 2021
    • EHRT Maschinenbau GmbH
    • Andreas Winters
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...