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B21D28/14

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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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B21D28/14Dies

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Set-up apparatus and method for setting up a tool for punching or f...
- Patent number 12,140,422
- Issue date Nov 12, 2024
- TRUMPF WERKZEUGMASCHINEN SE + CO. KG
- Marc Klinkhammer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing laminated core
- Patent number 12,005,487
- Issue date Jun 11, 2024
- Nippon Steel Corporation
- Ichiro Tanaka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Fastening device for fastening a processing tool to a machine tool,...
- Patent number 11,958,093
- Issue date Apr 16, 2024
- Pass Stanztechnik AG
- Stefan Kraft
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Blank, formed article, die assembly, and method for producing blank
- Patent number 11,904,374
- Issue date Feb 20, 2024
- Nippon Steel Corporation
- Takashi Matsuno
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Floating cutter unit and trimming press processing device
- Patent number 11,872,618
- Issue date Jan 16, 2024
- Oiles Corporation
- Hideki Kiriaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Die cutter holding and lifting apparatus
- Patent number 11,766,802
- Issue date Sep 26, 2023
- Swanstrom Tools USA Inc.
- Timothy W. Sheriff
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Adjustment device of punching device and adjustment method of punch...
- Patent number 11,673,178
- Issue date Jun 13, 2023
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Keitaro Fujii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Punching device
- Patent number 11,642,717
- Issue date May 9, 2023
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masayuki Takahashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Adjustable width blanking die apparatuses
- Patent number 11,583,914
- Issue date Feb 21, 2023
- Toyota Motor Engineering & Manufacturing North America, Inc.
- Thoney R. Charles
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Floating cutter unit and trimming press processing device
- Patent number 11,577,298
- Issue date Feb 14, 2023
- Oiles Corporation
- Hideki Kiriaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing brake disc and brake disc
- Patent number 11,554,407
- Issue date Jan 17, 2023
- Sunstar Engineering Inc.
- Tadashi Takenaka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for manufacturing laminated iron core and method for manufac...
- Patent number 11,524,327
- Issue date Dec 13, 2022
- Mitsui High-Tec, Inc.
- Takashi Maruyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Multiple stroke slotting of planar workpieces
- Patent number 11,325,176
- Issue date May 10, 2022
- TRUMPF Werkzeugmaschinen GmbH+Co. KG
- Markus Wilhelm
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mold and method for manufacturing drawn can
- Patent number 11,267,033
- Issue date Mar 8, 2022
- Toyo Seikan Group Holdings, Ltd.
- Ryozo Shiroishi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Machining planar workpieces
- Patent number 11,241,727
- Issue date Feb 8, 2022
- TRUMPF Werkzeugmaschinen GmbH+Co. KG
- Simon Ockenfuss
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Methods for die trimming hot stamped parts and parts formed therefrom
- Patent number 11,198,167
- Issue date Dec 14, 2021
- Ford Motor Company
- Raj Sohmshetty
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacturing device for laminated iron core
- Patent number 11,154,921
- Issue date Oct 26, 2021
- Toyota Boshoku Kabushiki Kaisha
- Hajime Banno
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Surface-treated steel sheet part having cut end surface, and cuttin...
- Patent number 11,123,785
- Issue date Sep 21, 2021
- Nippon Steel Corporation
- Hirokazu Sasaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Trimming die for casting of front steering knuckle in double-wishbo...
- Patent number 11,123,786
- Issue date Sep 21, 2021
- CITIC Dicastal CO., LTD.
- Zuo Xu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cutting device and sheet material manufacturing method
- Patent number 11,090,705
- Issue date Aug 17, 2021
- Toyota Jidosha Kabushiki Kaisha
- Yoshihiro Hori
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing metal element for continuously variable tr...
- Patent number 11,072,016
- Issue date Jul 27, 2021
- Honda Motor Co., Ltd.
- Toru Yagasaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Metal sheet molding method
- Patent number 11,065,664
- Issue date Jul 20, 2021
- Honda Motor Co., Ltd.
- Masaaki Fujita
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Progressive die machine and method for manufacturing laminated iron...
- Patent number 11,065,665
- Issue date Jul 20, 2021
- KURODA PRECISION INDUSTRIES LTD
- Hideo Horii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forming multi-tool
- Patent number 11,033,948
- Issue date Jun 15, 2021
- Mate Precision Technologies Inc.
- Christopher Morgan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3D pattern cutting machine for lithium metal electrode
- Patent number 11,005,092
- Issue date May 11, 2021
- LG Chem, Ltd.
- Jong Keon Yoon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Punching method, punching device, and method for manufacturing lami...
- Patent number 10,919,081
- Issue date Feb 16, 2021
- JFE Steel Corporation
- Kunihiro Senda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminated core manufacturing apparatus and laminated core manufactu...
- Patent number 10,906,082
- Issue date Feb 2, 2021
- JFE Steel Corporation
- Masanori Uesaka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Punch processing method for laminated iron core and method for manu...
- Patent number 10,898,939
- Issue date Jan 26, 2021
- JFE Steel Corporation
- Kunihiro Senda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Processing apparatus, method for manufacturing molded product, and...
- Patent number 10,847,952
- Issue date Nov 24, 2020
- NGK Spark Plug Co., Ltd.
- Satoru Ochiai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Clamping mechanism
- Patent number 10,773,294
- Issue date Sep 15, 2020
- Metal Industries Research & Development Centre
- Hsin-Wei Chu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
PLUMBING TEST CAP AND SYSTEM FOR RUPTURING THE SAME
- Publication number 20240353281
- Publication date Oct 24, 2024
- Testcaps.com LLC
- Nicholas V. Valentino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
NON-GRAIN-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PUNCHING NON-...
- Publication number 20240309498
- Publication date Sep 19, 2024
- NIPPON STEEL CORPORATION
- Takeaki WAKISAKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DIE TEST/INSPECTION APPARATUS
- Publication number 20240280442
- Publication date Aug 22, 2024
- CORRADA S.P.A.
- Alberto Curatoli
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
BLANK, FORMED ARTICLE, DIE ASSEMBLY, AND METHOD FOR PRODUCING BLANK
- Publication number 20240238862
- Publication date Jul 18, 2024
- NIPPON STEEL CORPORATION
- Takashi MATSUNO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING PLATE PIECE AND PUNCHING MACHINE
- Publication number 20240149324
- Publication date May 9, 2024
- Toyota Jidosha Kabushiki Kaisha
- Takashi TAKAHASHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FLOATING CUTTER UNIT AND TRIMMING PRESS PROCESSING DEVICE
- Publication number 20240149325
- Publication date May 9, 2024
- OILES CORPORATION
- Hideki KIRIAKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT-PRESS MOLDING APPARATUS, AUTOMOTIVE BODY COMPONENT, HOT-PRESS...
- Publication number 20240033802
- Publication date Feb 1, 2024
- G-TEKT CORPORATION
- Satoshi TAKAHASHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
NOTCHING APPARATUS
- Publication number 20240033803
- Publication date Feb 1, 2024
- LG ENERGY SOLUTION, LTD.
- Sung Chul PARK
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
PROCESSING APPARATUS, CONTROL METHOD FOR PROCESSING APPARATUS AND H...
- Publication number 20230191470
- Publication date Jun 22, 2023
- ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
- Guojian LU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MANUFACTURING LAMINATED CORE
- Publication number 20230080376
- Publication date Mar 16, 2023
- NIPPON STEEL CORPORATION
- Ichiro TANAKA
- 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
Punch and Die Assembly
- Publication number 20220274152
- Publication date Sep 1, 2022
- Rockhouse International Pty Ltd
- David Hancock
- 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
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
STATOR CORE PLATE MANUFACTURING METHOD, STATOR CORE PLATE, STATOR C...
- Publication number 20220166295
- Publication date May 26, 2022
- NIDEC CORPORATION
- Takeshi HONDA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Stamping Device for Sheet-Metal Ammunition Tray
- Publication number 20220105554
- Publication date Apr 7, 2022
- United States of America, as Represented by the Secretary of the Navy
- Seth Leland Williamson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING BRAKE DISC AND BRAKE DISC
- Publication number 20220088667
- Publication date Mar 24, 2022
- SUNSTAR ENGINEERING INC.
- Tadashi TAKENAKA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PUNCHING DEVICE
- Publication number 20210323043
- Publication date Oct 21, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- MASAYUKI TAKAHASHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FLOATING CUTTER UNIT AND TRIMMING PRESS PROCESSING DEVICE
- Publication number 20210260642
- Publication date Aug 26, 2021
- OILES CORPORATION
- Hideki KIRIAKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ADJUSTMENT DEVICE OF PUNCHING DEVICE AND ADJUSTMENT METHOD OF PUNCH...
- Publication number 20210237141
- Publication date Aug 5, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- KEITARO FUJII
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLOATING CUTTER UNIT AND TRIMMING PRESS PROCESSING DEVICE
- Publication number 20210078065
- Publication date Mar 18, 2021
- OILES CORPORATION
- Hideki KIRIAKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEVICE FOR MANUFACTURING LAMINATED IRON CORE AND METHOD FOR MANUFAC...
- Publication number 20210060635
- Publication date Mar 4, 2021
- MITSUI HIGH-TEC, INC.
- Takashi MARUYAMA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ADJUSTABLE WIDTH BLANKING DIE APPARATUSES
- Publication number 20200406331
- Publication date Dec 31, 2020
- Toyota Motor Engineering & Manufacturing North America, Inc.
- Thoney R. Charles
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TRIMMING DIE FOR CASTING OF FRONT STEERING KNUCKLE IN DOUBLE-WISHBO...
- Publication number 20200406332
- Publication date Dec 31, 2020
- CITIC DICASTAL CO., LTD
- Haijun GUO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STAMPING APPARATUS AND STAMPING METHOD
- Publication number 20200290107
- Publication date Sep 17, 2020
- TOYOTA BOSHOKU KABUSHIKI KAISHA
- Shigeo SUMIYAMA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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 AND DEVICE FOR PRODUCING SHAPED SHEET-METAL COMPONENTS BY ME...
- Publication number 20200230688
- Publication date Jul 23, 2020
- ThyssenKrupp Steel Europe AG
- Thomas Flehmig
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CLAMPING MECHANISM
- Publication number 20200188984
- Publication date Jun 18, 2020
- METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
- Hsin-Wei Chu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Set-up apparatus and method for setting up a tool for punching or f...

Method of manufacturing laminated core

Fastening device for fastening a processing tool to a machine tool,...

Blank, formed article, die assembly, and method for producing blank

Floating cutter unit and trimming press processing device

Die cutter holding and lifting apparatus

Adjustment device of punching device and adjustment method of punch...

Punching device

Adjustable width blanking die apparatuses

Floating cutter unit and trimming press processing device

Method for manufacturing brake disc and brake disc

Device for manufacturing laminated iron core and method for manufac...

Multiple stroke slotting of planar workpieces

Mold and method for manufacturing drawn can

Machining planar workpieces

Methods for die trimming hot stamped parts and parts formed therefrom

Manufacturing device for laminated iron core

Surface-treated steel sheet part having cut end surface, and cuttin...

Trimming die for casting of front steering knuckle in double-wishbo...

Cutting device and sheet material manufacturing method

Method for manufacturing metal element for continuously variable tr...

Metal sheet molding method

Progressive die machine and method for manufacturing laminated iron...

Forming multi-tool

3D pattern cutting machine for lithium metal electrode

Punching method, punching device, and method for manufacturing lami...

Laminated core manufacturing apparatus and laminated core manufactu...

Punch processing method for laminated iron core and method for manu...

Processing apparatus, method for manufacturing molded product, and...

Clamping mechanism

Patents Applicationslast 30 patents

PLUMBING TEST CAP AND SYSTEM FOR RUPTURING THE SAME

NON-GRAIN-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PUNCHING NON-...

DIE TEST/INSPECTION APPARATUS

BLANK, FORMED ARTICLE, DIE ASSEMBLY, AND METHOD FOR PRODUCING BLANK

METHOD FOR PRODUCING PLATE PIECE AND PUNCHING MACHINE

FLOATING CUTTER UNIT AND TRIMMING PRESS PROCESSING DEVICE

HOT-PRESS MOLDING APPARATUS, AUTOMOTIVE BODY COMPONENT, HOT-PRESS...

NOTCHING APPARATUS

METAL SHEET SHEARING WORK METHOD, PRESSED COMPONENT MANUFACTURING M...

PROCESSING APPARATUS, CONTROL METHOD FOR PROCESSING APPARATUS AND H...

METHOD OF MANUFACTURING LAMINATED CORE

APPARATUS FOR PRODUCING HOLLOW PANELS AND METHOD OF OPERATING SAME

Punch and Die Assembly

CUTTING METHOD AND CUT ARTICLE

METHOD FOR PRODUCING BLANK, METHOD FOR PRODUCING PRESS-FORMED PART,...

SET-UP APPARATUS AND METHOD FOR SETTING UP A TOOL FOR PUNCHING OR F...

STATOR CORE PLATE MANUFACTURING METHOD, STATOR CORE PLATE, STATOR C...

Stamping Device for Sheet-Metal Ammunition Tray

METHOD FOR MANUFACTURING BRAKE DISC AND BRAKE DISC

PUNCHING DEVICE

FLOATING CUTTER UNIT AND TRIMMING PRESS PROCESSING DEVICE

ADJUSTMENT DEVICE OF PUNCHING DEVICE AND ADJUSTMENT METHOD OF PUNCH...

FLOATING CUTTER UNIT AND TRIMMING PRESS PROCESSING DEVICE

DEVICE FOR MANUFACTURING LAMINATED IRON CORE AND METHOD FOR MANUFAC...

ADJUSTABLE WIDTH BLANKING DIE APPARATUSES

TRIMMING DIE FOR CASTING OF FRONT STEERING KNUCKLE IN DOUBLE-WISHBO...

STAMPING APPARATUS AND STAMPING METHOD

BLANK, FORMED ARTICLE, DIE ASSEMBLY, AND METHOD FOR PRODUCING BLANK

METHOD AND DEVICE FOR PRODUCING SHAPED SHEET-METAL COMPONENTS BY ME...

CLAMPING MECHANISM