Edge-curling

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CPC
B21D19/12

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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 B21D19/00Flanging or other edge treatment

Current Industry

B21D19/12Edge-curling

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Press-forming method, blank member for sheet-shaped material, inter...
- Patent number 12,115,571
- Issue date Oct 15, 2024
- JFE Steel Corporation
- Yuta Kariyazaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for producing a rolled curl on an open end of...
- Patent number 11,905,065
- Issue date Feb 20, 2024
- Exal Corporation
- Thomas James Chupak
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tube end member, flange tube, band joint structure for flange tube,...
- Patent number 11,898,670
- Issue date Feb 13, 2024
- Sankei Giken Kogyo Co., Ltd.
- Yoshiyuki Takahashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method for cylinder device
- Patent number 11,661,994
- Issue date May 30, 2023
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Mitsunobu Kashina
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
End closure with double anti-missile score
- Patent number 11,485,539
- Issue date Nov 1, 2022
- Ball Corporation
- Dennis K. Frank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Coaxial connector and method for producing the outer contact of the...
- Patent number 11,223,169
- Issue date Jan 11, 2022
- CommScope Technologies LLC
- Jien Zheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of molding back cover of display and die for molding back cover
- Patent number 11,148,185
- Issue date Oct 19, 2021
- OHSUNG DISPLAY CO., LTD.
- Sun Gyu Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a shaped sheet metal part produced by UO formi...
- Patent number 11,141,770
- Issue date Oct 12, 2021
- Benteler Automobiltechnik GmbH
- Guenter Fortmeier
- C21 - METALLURGY OF IRON
Information Patent Grant
Press forming method for compound material
- Patent number 11,065,662
- Issue date Jul 20, 2021
- OHSUNG DISPLAY CO, LTD.
- Hae Chan Park
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Shell system locating assembly for shells
- Patent number 10,898,941
- Issue date Jan 26, 2021
- Stolle Machinery Company, LLC
- Aaron Emmanuel Carstens
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Arrangement for working a tube end
- Patent number 10,814,458
- Issue date Oct 27, 2020
- EATON INTELLIGENT POWER LIMITED
- Martin Maubach
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thin wall pipe and manufacturing process
- Patent number 10,738,915
- Issue date Aug 11, 2020
- AKWEL SWEDEN AB
- Jan-Inge Hilmersson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for machining outer circumference of metal end cross-section...
- Patent number 10,639,694
- Issue date May 5, 2020
- SEKI PRESS CO. LTD
- Masakatsu Seki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Leaf spring device and method for manufacturing leaf spring device
- Patent number 10,549,594
- Issue date Feb 4, 2020
- NHK Spring Co., Ltd.
- Hidenori Chihara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
End closure with double anti-missile score
- Patent number 10,479,551
- Issue date Nov 19, 2019
- Ball Corporation
- Dennis K. Frank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Shell system locating assembly for shells
- Patent number 10,239,109
- Issue date Mar 26, 2019
- Stolle Machinery Company, LLC
- Aaron Emmanuel Carstens
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forming a pipe joint, pipe joint and flange part arrange...
- Patent number 10,234,063
- Issue date Mar 19, 2019
- Maricap Oy
- Goran Sundholm
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Crown cap fabrication method
- Patent number 10,195,658
- Issue date Feb 5, 2019
- James R. Gilliam
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Press die
- Patent number 10,071,411
- Issue date Sep 11, 2018
- Toyota Boshoku Kabushiki Kaisha
- Kazuyuki Hirata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forming a metal closure
- Patent number 9,968,983
- Issue date May 15, 2018
- Crown Packaging Technology, Inc.
- Paul Robert Dunwoody
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
End closure with double anti-missile score
- Patent number 9,580,203
- Issue date Feb 28, 2017
- Ball Corporation
- Dennis K. Frank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bending pliers
- Patent number 9,539,705
- Issue date Jan 10, 2017
- Honda Motor Co., Ltd.
- Hideki Arai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Panel assembly and method of forming same
- Patent number 9,427,791
- Issue date Aug 30, 2016
- Honda Motor Co., Ltd.
- Keishi Okunaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Energy absorbing member, method for producing same, and electromagn...
- Patent number 9,327,664
- Issue date May 3, 2016
- Kobe Steel, Ltd.
- Hideki Ishitobi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for forming an angled flange
- Patent number 9,221,090
- Issue date Dec 29, 2015
- The Boeing Company
- Robert D. Dixon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rail system for thermoformer with dual motor chain drive
- Patent number 9,079,718
- Issue date Jul 14, 2015
- Brown Machine, LLC.
- Victor Chun
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for forming an angled flange
- Patent number 8,876,096
- Issue date Nov 4, 2014
- The Boeing Company
- Robert D. Dixon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Double seaming chuck-knockout
- Patent number 8,757,953
- Issue date Jun 24, 2014
- Crown Packaging Technology, Inc.
- Brian Fields
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming curled portion
- Patent number 8,312,753
- Issue date Nov 20, 2012
- Honda Motor Co., Ltd.
- Tsunenari Futagi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process and apparatus to make an edge or a collar featuring a compl...
- Patent number 8,286,460
- Issue date Oct 16, 2012
- Frattini S.p.A. Costruzioni Meccaniche
- Roberto Frattini
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR MANUFACTURING BATTERY CELL
- Publication number 20240297380
- Publication date Sep 5, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Youcheng Pan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TUBE END MEMBER, FLANGE TUBE, BAND JOINT STRUCTURE FOR FLANGE TUBE,...
- Publication number 20220170576
- Publication date Jun 2, 2022
- SANKEI GIKEN KOGYO CO., LTD.
- Yoshiyuki Takahashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRESS-FORMING METHOD, BLANK MEMBER FOR SHEET-SHAPED MATERIAL, INTER...
- Publication number 20220048088
- Publication date Feb 17, 2022
- JFE STEEL CORPORATION
- Yuta Kariyazaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD FOR CYLINDER DEVICE
- Publication number 20200362936
- Publication date Nov 19, 2020
- Hitachi Automotive Systems, Ltd.
- Mitsunobu KASHINA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
COAXIAL CONNECTOR AND METHOD FOR PRODUCING THE OUTER CONTACT OF THE...
- Publication number 20200366039
- Publication date Nov 19, 2020
- CommScope Technologies LLC
- Jien Zheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
END CLOSURE WITH DOUBLE ANTI-MISSILE SCORE
- Publication number 20200102117
- Publication date Apr 2, 2020
- BALL CORPORATION
- Dennis K. Frank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRESS FORMING METHOD FOR COMPOUND MATERIAL
- Publication number 20190291158
- Publication date Sep 26, 2019
- OHSUNG DISPLAY CO., LTD.
- Hae Chan PARK
- B32 - LAYERED PRODUCTS
Information Patent Application
SHELL SYSTEM LOCATING ASSEMBLY FOR SHELLS
- Publication number 20190168283
- Publication date Jun 6, 2019
- Stolle Machinery Company, LLC
- Aaron Emmanuel Carstens
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEVICE AND METHOD FOR FLANGING AN END OF A RIGID TUBE FOR CONVEYING...
- Publication number 20190126336
- Publication date May 2, 2019
- Parker-Hannifin Corporation
- Philip A. Landis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BENDING MACHINE
- Publication number 20180304331
- Publication date Oct 25, 2018
- TRUMPF MASCHINEN AUSTRIA GMBH & CO. KG.
- Luigi CAVICCHIA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MOLDING BACK COVER OF DISPLAY AND DIE FOR MOLDING BACK COVER
- Publication number 20180214922
- Publication date Aug 2, 2018
- OHSUNG DISPLAY CO., LTD.
- Sun Gyu KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING A ROLLED CURL ON AN OPEN END OF...
- Publication number 20170333970
- Publication date Nov 23, 2017
- Exal Corporation
- Thomas James Chupak
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LEAF SPRING DEVICE AND METHOD FOR MANUFACTURING LEAF SPRING DEVICE
- Publication number 20170313149
- Publication date Nov 2, 2017
- NHK Spring Co., Ltd.
- Hidenori CHIHARA
- B60 - VEHICLES IN GENERAL
Information Patent Application
INVERTED CURLING METHOD FOR METAL BEVERAGE CONTAINERS AND BEVERAGE...
- Publication number 20170166345
- Publication date Jun 15, 2017
- Novelis Inc.
- SEBASTIJAN JURENDIC
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STAY-FLAT SHEET PAN
- Publication number 20170042375
- Publication date Feb 16, 2017
- American Pan Company
- Jason TINGLEY
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
COST-REDUCED TORQUE CONVERTER SHROUDS
- Publication number 20170043388
- Publication date Feb 16, 2017
- SZUBA CONSULTING, INC.
- Joseph A. Szuba
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
END CLOSURE WITH DOUBLE ANTI-MISSILE SCORE
- Publication number 20170021962
- Publication date Jan 26, 2017
- BALL CORPORATION
- Dennis K. Frank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Apparatus and Method for Robotic Roller Hemming
- Publication number 20160136709
- Publication date May 19, 2016
- Ferrobotics Compliant Robot Technology GmbH
- Ronald Naderer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEVICE AND METHOD OF MANUFACTURE FOR A METAL BRACELET
- Publication number 20160029749
- Publication date Feb 4, 2016
- Scott Allen Bertelsmeyer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
VALVE HOLE FLARE FOR VEHICLE WHEELS
- Publication number 20150224562
- Publication date Aug 13, 2015
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Robert H. Camilleri
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
END CLOSURE WITH DOUBLE ANTI-MISSILE SCORE
- Publication number 20150175300
- Publication date Jun 25, 2015
- BALL CORPORATION
- Dennis K. Frank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR FORMING AN ANGLED FLANGE
- Publication number 20150042019
- Publication date Feb 12, 2015
- The Boeing Company
- Robert D. Dixon
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
BENDING PLIERS
- Publication number 20140360244
- Publication date Dec 11, 2014
- Hideki ARAI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ENERGY ABSORBING MEMBER, METHOD FOR PRODUCING SAME, AND ELECTROMAGN...
- Publication number 20140353990
- Publication date Dec 4, 2014
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Hideki Ishitobi
- B60 - VEHICLES IN GENERAL
Information Patent Application
END CLOSURE WITH DOUBLE ANTI-MISSILE SCORE
- Publication number 20140263332
- Publication date Sep 18, 2014
- BALL CORPORATION
- Dennis K. Frank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Rail System for Thermoformer with Dual Motor Chain Drive
- Publication number 20140133940
- Publication date May 15, 2014
- Victor Chun
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Method and Apparatus for Forming an Angled Flange
- Publication number 20140008854
- Publication date Jan 9, 2014
- The Boeing Company
- Robert D. Dixon
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Lip Rolling Machine With Rotated Oven Guide Bar
- Publication number 20130266904
- Publication date Oct 10, 2013
- James Martin
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
PRESS DIE FOR SIMULTANEOUS FORMING OF BENDING AND CURLING
- Publication number 20130186167
- Publication date Jul 25, 2013
- Samsung Electronics Co., Ltd.
- Ki Ju NAM
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WHEEL FOR VEHICLE
- Publication number 20110241413
- Publication date Oct 6, 2011
- Hiroyuki UCHIDA
- B60 - VEHICLES IN GENERAL

Edge-curling

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Press-forming method, blank member for sheet-shaped material, inter...

Method and apparatus for producing a rolled curl on an open end of...

Tube end member, flange tube, band joint structure for flange tube,...

Manufacturing method for cylinder device

End closure with double anti-missile score

Coaxial connector and method for producing the outer contact of the...

Method of molding back cover of display and die for molding back cover

Method for producing a shaped sheet metal part produced by UO formi...

Press forming method for compound material

Shell system locating assembly for shells

Arrangement for working a tube end

Thin wall pipe and manufacturing process

Method for machining outer circumference of metal end cross-section...

Leaf spring device and method for manufacturing leaf spring device

End closure with double anti-missile score

Shell system locating assembly for shells

Method for forming a pipe joint, pipe joint and flange part arrange...

Crown cap fabrication method

Press die

Method for forming a metal closure

End closure with double anti-missile score

Bending pliers

Panel assembly and method of forming same

Energy absorbing member, method for producing same, and electromagn...

Method for forming an angled flange

Rail system for thermoformer with dual motor chain drive

Method and apparatus for forming an angled flange

Double seaming chuck-knockout

Method of forming curled portion

Process and apparatus to make an edge or a collar featuring a compl...

Patents Applicationslast 30 patents

DEVICE AND METHOD FOR MANUFACTURING BATTERY CELL

TUBE END MEMBER, FLANGE TUBE, BAND JOINT STRUCTURE FOR FLANGE TUBE,...

PRESS-FORMING METHOD, BLANK MEMBER FOR SHEET-SHAPED MATERIAL, INTER...

MANUFACTURING METHOD FOR CYLINDER DEVICE

COAXIAL CONNECTOR AND METHOD FOR PRODUCING THE OUTER CONTACT OF THE...

END CLOSURE WITH DOUBLE ANTI-MISSILE SCORE

PRESS FORMING METHOD FOR COMPOUND MATERIAL

SHELL SYSTEM LOCATING ASSEMBLY FOR SHELLS

DEVICE AND METHOD FOR FLANGING AN END OF A RIGID TUBE FOR CONVEYING...

BENDING MACHINE

METHOD OF MOLDING BACK COVER OF DISPLAY AND DIE FOR MOLDING BACK COVER

METHOD AND APPARATUS FOR PRODUCING A ROLLED CURL ON AN OPEN END OF...

LEAF SPRING DEVICE AND METHOD FOR MANUFACTURING LEAF SPRING DEVICE

INVERTED CURLING METHOD FOR METAL BEVERAGE CONTAINERS AND BEVERAGE...

STAY-FLAT SHEET PAN

COST-REDUCED TORQUE CONVERTER SHROUDS

END CLOSURE WITH DOUBLE ANTI-MISSILE SCORE

Apparatus and Method for Robotic Roller Hemming

DEVICE AND METHOD OF MANUFACTURE FOR A METAL BRACELET

VALVE HOLE FLARE FOR VEHICLE WHEELS

END CLOSURE WITH DOUBLE ANTI-MISSILE SCORE

METHOD FOR FORMING AN ANGLED FLANGE

BENDING PLIERS

ENERGY ABSORBING MEMBER, METHOD FOR PRODUCING SAME, AND ELECTROMAGN...

END CLOSURE WITH DOUBLE ANTI-MISSILE SCORE

Rail System for Thermoformer with Dual Motor Chain Drive

Method and Apparatus for Forming an Angled Flange

Lip Rolling Machine With Rotated Oven Guide Bar

PRESS DIE FOR SIMULTANEOUS FORMING OF BENDING AND CURLING

WHEEL FOR VEHICLE