Notching the peripheries of circular blanks

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B21D28/22

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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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B21D28/22Notching the peripheries of circular blanks

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for notching, and punching system
- Patent number 11,786,953
- Issue date Oct 17, 2023
- HSF Automation GmbH
- Helmut Hembach
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Metal parts blanking process for rotor and stator of an electric motor
- Patent number 11,752,537
- Issue date Sep 12, 2023
- Robert Bosch GmbH
- Sipke Koopmans
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a clutch pack formed by clutch plates arranged...
- Patent number 11,738,419
- Issue date Aug 29, 2023
- Kienle + Spiess GmbH
- Björn Böker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laminated iron core and manufacturing method of laminated iron core
- Patent number 11,632,023
- Issue date Apr 18, 2023
- Mitsui High-Tec, Inc.
- Hirokazu Arakawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Shaft, rotor lamination and rotor for an electric machine, electric...
- Patent number 11,522,409
- Issue date Dec 6, 2022
- VALEO SIEMENS EAUTOMOTIVE GERMANY GMBH
- Regina Bach
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing iron core
- Patent number 11,298,739
- Issue date Apr 12, 2022
- Toyota Jidosha Kabushiki Kaisha
- Kenta Shikii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for blanking of metal parts
- Patent number 11,135,635
- Issue date Oct 5, 2021
- Robert Bosch GmbH
- Sipke Koopmans
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of manufacturing laminated iron core
- Patent number 11,117,181
- Issue date Sep 14, 2021
- JFE Steel Corporation
- Kunihiro Senda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing laminated core
- Patent number 11,121,610
- Issue date Sep 14, 2021
- Akihiro Hashimoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a clutch pack formed by clutch plates arranged...
- Patent number 11,084,133
- Issue date Aug 10, 2021
- Kienle + Spiess GmbH
- Björn Böker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Punch press
- Patent number 10,953,452
- Issue date Mar 23, 2021
- Toyota Boshoku Kabushiki Kaisha
- Hajime Banno
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Localized induction heat treatment of electric motor components
- Patent number 10,910,927
- Issue date Feb 2, 2021
- Ford Global Technologies, LLC
- Chuanbing Rong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Laminated iron core and manufacturing method of laminated iron core
- Patent number 10,581,303
- Issue date Mar 3, 2020
- Mitsui High-Tec, Inc.
- Hirokazu Arakawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Automated spacer frame fabrication and method
- Patent number 10,577,856
- Issue date Mar 3, 2020
- GED Integrated Solutions, Inc.
- William Briese
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Notching tool, use and method
- Patent number 10,456,940
- Issue date Oct 29, 2019
- Maquinaria Geka, S.A.
- Alberto José Herrero
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Laminated core of a stator or a rotor and electrical machine
- Patent number 10,367,382
- Issue date Jul 30, 2019
- SCHULER PRESSEN GMBH
- Jürgen Fahrenbach
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing laminated iron core
- Patent number 10,040,111
- Issue date Aug 7, 2018
- Mitsui High-Tec, Inc.
- Souhachi Arima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for the manufacturing of lamina work pieces
- Patent number 10,022,771
- Issue date Jul 17, 2018
- NIDEC VAMCO CORPORATION
- Vaughn H. Martin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Blanking die apparatus and method for manufacturing laminated iron...
- Patent number 9,887,038
- Issue date Feb 6, 2018
- Mitsui High-Tec, Inc.
- Shigetoshi Yamato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Die apparatus and manufacturing method of metal product using die a...
- Patent number 9,757,786
- Issue date Sep 12, 2017
- Mitsui High-Tec, Inc.
- Akihiro Hashimoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing laminated iron core
- Patent number 9,647,518
- Issue date May 9, 2017
- Mitsui High-Tec, Inc.
- Akihiro Hashimoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing laminated iron core
- Patent number 9,641,055
- Issue date May 2, 2017
- Mitsui High-Tec, Inc.
- Akihiro Hashimoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press machine controller
- Patent number 9,586,375
- Issue date Mar 7, 2017
- AIDA ENGINEERING, LTD.
- Akira Yamanouchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Production method for laminated iron core
- Patent number 9,520,761
- Issue date Dec 13, 2016
- Mitsui High-Tec, Inc.
- Satoshi Matsubayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rotary lamination apparatus
- Patent number 9,511,576
- Issue date Dec 6, 2016
- Toyota Boshoku Kabushiki Kaisha
- Kazuyuki Hirata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
System for producing stacked lamina elements of an electrical machi...
- Patent number 9,425,674
- Issue date Aug 23, 2016
- Siemens Aktiengesellschaft
- Henrik Stiesdal
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Laminated work production method
- Patent number 9,101,973
- Issue date Aug 11, 2015
- Nissan Motor Co., Ltd.
- Kazuto Ueno
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rotary lamination apparatus
- Patent number 9,016,345
- Issue date Apr 28, 2015
- Toyota Boshoku Kabushiki Kaisha
- Kazuyuki Hirata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING LAMELLAS FOR A LAMINATION
- Publication number 20250025928
- Publication date Jan 23, 2025
- ROBERT BOSCH GmbH
- Robert Van Den Heuvel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
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 PRODUCING A SHEET METAL PART
- Publication number 20220355358
- Publication date Nov 10, 2022
- MAHLE International GmbH
- Thorsten Grelle
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR STACKING PUNCHED LAMINATION ELEMENTS TO FORM LAMINATION...
- Publication number 20220241837
- Publication date Aug 4, 2022
- VOESTALPINE STAHL GMBH
- Ronald Fluch
- 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
Method for Producing a Clutch Pack Formed by Clutch Plates Arranged...
- Publication number 20210346996
- Publication date Nov 11, 2021
- Kienle + Spiess GmbH
- Björn Böker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS FOR NOTCHING, AND PUNCHING SYSTEM
- Publication number 20210187581
- Publication date Jun 24, 2021
- HSF AUTOMATION GMBH
- Helmut HEMBACH
- 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
SHAFT, ROTOR LAMINATION AND ROTOR FOR AN ELECTRIC MACHINE, ELECTRIC...
- Publication number 20210066997
- Publication date Mar 4, 2021
- VALEO SIEMENS EAUTOMOTIVE GERMANY GMBH
- Regina BACH
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LAMINATED IRON CORE AND MANUFACTURING METHOD OF LAMINATED IRON CORE
- Publication number 20200161942
- Publication date May 21, 2020
- MITSUI HIGH-TEC, INC.
- Hirokazu ARAKAWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING IRON CORE
- Publication number 20200094305
- Publication date Mar 26, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kenta SHIKII
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
NOTCHING DEVICE INCLUDING A TWO-TIER DIE SET
- Publication number 20200061692
- Publication date Feb 27, 2020
- Angelo ARROYO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LOCALIZED INDUCTION HEAT TREATMENT
- Publication number 20190296619
- Publication date Sep 26, 2019
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Chuanbing RONG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PUNCH PRESS
- Publication number 20190054516
- Publication date Feb 21, 2019
- Toyota Boshoku Kabushiki Kaisha
- Hajime BANNO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Producing a Clutch Pack Formed by Clutch Plates Arranged...
- Publication number 20180345427
- Publication date Dec 6, 2018
- Kienle + Spiess GmbH
- Björn Böker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
A METHOD FOR THE MANUFACTURING OF LAMINA WORK PIECES
- Publication number 20170274440
- Publication date Sep 28, 2017
- VAMCO INTERNATIONAL, INC.
- VAUGHN H. MARTIN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Laminated Core of a Stator or a Rotor and Electrical Machine
- Publication number 20170229929
- Publication date Aug 10, 2017
- Schuler Pressen GmbH
- Jürgen Fahrenbach
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CUTTING MACHINE FOR PRODUCING STACKED LAMINA ELEMENTS OF AN ELECTRI...
- Publication number 20140259647
- Publication date Sep 18, 2014
- SIEMENS AKTIENGESELLSCHAFT
- Henrik Stiesdal
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND APPARATUS FOR ORIENTING A LAMINATION
- Publication number 20140072396
- Publication date Mar 13, 2014
- NIDEC MINSTER CORPORATION
- Johnathan A. Rankin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
LAMINATED WORK PRODUCTION APPARATUS AND PRODUCTION METHOD
- Publication number 20130167696
- Publication date Jul 4, 2013
- NISSAN MOTOR CO., LTD.
- Kazuto Ueno
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
BLANKING DIE ASSEMBLY WITH AT LEAST ONE DEVICE FOR DIFFERENTIALLY R...
- Publication number 20130025430
- Publication date Jan 31, 2013
- Massimo NEGRELLO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
APPARATUS FOR RETAINING A PACKAGE OF LAMINATIONS OF AN ELECTROMAGNE...
- Publication number 20120266456
- Publication date Oct 25, 2012
- Marko Hladnik
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROTARY LAMINATION APPARATUS
- Publication number 20120241095
- Publication date Sep 27, 2012
- TOYOTA BOSHOKU KABUSHIKI KAISHA
- Kazuyuki HIRATA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROTARY LAMINATION APPARATUS
- Publication number 20120048471
- Publication date Mar 1, 2012
- TOYOTA BOSHOKU KABUSHIKI KAISHA
- Kazuyuki HIRATA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LAMINATED CORE
- Publication number 20120019093
- Publication date Jan 26, 2012
- MITSUI HIGH-TEC, INC.
- Kiyohisa Maki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PUNCH PRESS DEVICE
- Publication number 20110252938
- Publication date Oct 20, 2011
- TOYOTA BOSHOKU KABUSHIKI KAISHA
- Kazuyuki HIRATA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PROCESS AND APPARATUS FOR POSITIONING LAMINATIONS
- Publication number 20110048095
- Publication date Mar 3, 2011
- ERNESTO MALVESTITI S.P.A.
- Sergio Confalonieri
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Producing Stacked Lamina Elements by Combining a Cut Out and a Stac...
- Publication number 20100229373
- Publication date Sep 16, 2010
- Henrik Stiesdal
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEVICE FOR PRODUCING RING CORE, METHOD FOR PRODUCING RING CORE AND...
- Publication number 20100052463
- Publication date Mar 4, 2010
- HONDA MOTOR CO., LTD.
- Masafumi Saito
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Notching the peripheries of circular blanks

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus for notching, and punching system

Metal parts blanking process for rotor and stator of an electric motor

Method for producing a clutch pack formed by clutch plates arranged...

Laminated iron core and manufacturing method of laminated iron core

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

Shaft, rotor lamination and rotor for an electric machine, electric...

Method for manufacturing iron core

Process for blanking of metal parts

Method of manufacturing laminated iron core

Method of manufacturing laminated core

Method for producing a clutch pack formed by clutch plates arranged...

Punch press

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

Localized induction heat treatment of electric motor components

Laminated iron core and manufacturing method of laminated iron core

Automated spacer frame fabrication and method

Notching tool, use and method

Laminated core of a stator or a rotor and electrical machine

Method of manufacturing laminated iron core

Method for the manufacturing of lamina work pieces

Blanking die apparatus and method for manufacturing laminated iron...

Die apparatus and manufacturing method of metal product using die a...

Method for manufacturing laminated iron core

Method for manufacturing laminated iron core

Press machine controller

Production method for laminated iron core

Rotary lamination apparatus

System for producing stacked lamina elements of an electrical machi...

Laminated work production method

Rotary lamination apparatus

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING LAMELLAS FOR A LAMINATION

METHOD FOR PRODUCING PLATE PIECE AND PUNCHING MACHINE

PROCESSING APPARATUS FOR ROUNDING EDGE OF LEAD TAB FOR SECONDARY BA...

METHOD FOR PRODUCING A SHEET METAL PART

METHOD FOR STACKING PUNCHED LAMINATION ELEMENTS TO FORM LAMINATION...

MULTI-LAYER BLANKING PROCESS AND DEVICE FOR THE MANUFACTURE OF META...

Method for Producing a Clutch Pack Formed by Clutch Plates Arranged...

APPARATUS FOR NOTCHING, AND PUNCHING SYSTEM

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

SHAFT, ROTOR LAMINATION AND ROTOR FOR AN ELECTRIC MACHINE, ELECTRIC...

LAMINATED IRON CORE AND MANUFACTURING METHOD OF LAMINATED IRON CORE

METHOD FOR MANUFACTURING IRON CORE

NOTCHING DEVICE INCLUDING A TWO-TIER DIE SET

LOCALIZED INDUCTION HEAT TREATMENT

PUNCH PRESS

Method for Producing a Clutch Pack Formed by Clutch Plates Arranged...

A METHOD FOR THE MANUFACTURING OF LAMINA WORK PIECES

Laminated Core of a Stator or a Rotor and Electrical Machine

CUTTING MACHINE FOR PRODUCING STACKED LAMINA ELEMENTS OF AN ELECTRI...

METHOD AND APPARATUS FOR ORIENTING A LAMINATION

LAMINATED WORK PRODUCTION APPARATUS AND PRODUCTION METHOD

BLANKING DIE ASSEMBLY WITH AT LEAST ONE DEVICE FOR DIFFERENTIALLY R...

APPARATUS FOR RETAINING A PACKAGE OF LAMINATIONS OF AN ELECTROMAGNE...

ROTARY LAMINATION APPARATUS

ROTARY LAMINATION APPARATUS

LAMINATED CORE

PUNCH PRESS DEVICE

PROCESS AND APPARATUS FOR POSITIONING LAMINATIONS

Producing Stacked Lamina Elements by Combining a Cut Out and a Stac...

DEVICE FOR PRODUCING RING CORE, METHOD FOR PRODUCING RING CORE AND...