EP3778053A4 - Designing method for press-molded article, press-molding die, press-molded article, and production method for press-molded article - Google Patents

Designing method for press-molded article, press-molding die, press-molded article, and production method for press-molded article Download PDF

Info

Publication number: EP3778053A4
Authority: EP; European Patent Office
Prior art keywords: press; molded article; molding die; production method; designing
Prior art date: 2018-03-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP19778251.9A

Other languages

German (de)

French (fr)

Other versions

EP3778053A1 (en

Inventor

Yuta Kariyazaki

Yuji Yamasaki

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

JFE Steel Corp

Original Assignee

JFE Steel Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-03-28

Filing date

2019-02-25

Publication date

2021-05-19

2019-02-25 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2021-02-17 Publication of EP3778053A1 publication Critical patent/EP3778053A1/en

2021-05-19 Publication of EP3778053A4 publication Critical patent/EP3778053A4/en

Status Pending legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/26—Deep-drawing for making peculiarly, e.g. irregularly, shaped articles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/04—Stamping using rigid devices or tools for dimpling
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)
Bending Of Plates, Rods, And Pipes (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

EP19778251.9A 2018-03-28 2019-02-25 Designing method for press-molded article, press-molding die, press-molded article, and production method for press-molded article Pending EP3778053A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2018062784		2018-03-28
PCT/JP2019/006934 WO2019187863A1 (en)	2018-03-28	2019-02-25	Designing method for press-molded article, press-molding die, press-molded article, and production method for press-molded article

Publications (2)

Publication Number	Publication Date
EP3778053A1 EP3778053A1 (en)	2021-02-17
EP3778053A4 true EP3778053A4 (en)	2021-05-19

Family

ID=68061237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19778251.9A Pending EP3778053A4 (en)	2018-03-28	2019-02-25	Designing method for press-molded article, press-molding die, press-molded article, and production method for press-molded article

Country Status (7)

Country	Link
US (1)	US20210023601A1 (en)
EP (1)	EP3778053A4 (en)
JP (1)	JP6738055B2 (en)
KR (1)	KR102370794B1 (en)
CN (1)	CN111801175B (en)
MX (1)	MX2020010016A (en)
WO (1)	WO2019187863A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7587944B2 (en) *	2020-09-03	2024-11-21	プレス工業株式会社	Vehicle body frame member and method for manufacturing vehicle body frame member
DE102023001962A1 (en)	2023-05-15	2023-12-21	Mercedes-Benz Group AG	Counter-embossing a bead in a sheet metal

Citations (6)

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JP2008105088A (en) *	2006-10-27	2008-05-08	Toyo Seikan Kaisha Ltd	Square drawn container and method for forming the same
EP2058062A1 (en) *	2006-08-31	2009-05-13	Nippon Steel Corporation	Springback occurrence cause identifying method, springback influence degree display method, springback occurrence cause portion identifying method, springback measure position specifying method, their devices, and their programs
JP2013078987A (en) *	2011-10-03	2013-05-02	Kinki Sharyo Co Ltd	Outer panel for railway vehicle structure
CN105855342A (en) *	2016-03-31	2016-08-17	胜狮货柜管理(上海)有限公司	Profiling equipment and profiling technique and method for production of container side plate
EP3199256A1 (en) *	2016-01-29	2017-08-02	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Manufacturing method of press-formed article, press-formed article, and press forming apparatus
EP3296033A1 (en) *	2015-05-11	2018-03-21	Nippon Steel & Sumitomo Metal Corporation	Press molding device and press molding method

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JPH07112219A (en)	1993-10-15	1995-05-02	Toyota Motor Corp	Object to be worked, having flange with curvature, and its forming die
JP3442122B2 (en) *	1993-12-28	2003-09-02	本田技研工業株式会社	Press molding method
JPH08281335A (en)	1995-04-06	1996-10-29	Nippon Steel Corp	Metal plate for press forming excellent in shape fixability and its forming method
JP2004337980A (en) *	2003-04-22	2004-12-02	Toyota Motor Corp	Channel component and method for determining its step shape
JP2006272413A (en) *	2005-03-30	2006-10-12	Kobe Steel Ltd	Shaping method of curved channel member
JP4724626B2 (en) *	2006-08-31	2011-07-13	新日本製鐵株式会社	Springback occurrence cause identifying method, apparatus thereof, and program thereof
DE102007053537A1 (en) *	2007-04-26	2008-10-30	Hyundai Motor Co.	Bead forming unit for a press
JP5380890B2 (en) *	2008-04-15	2014-01-08	新日鐵住金株式会社	Press molding method and apparatus excellent in shape freezing property
TWI438041B (en) *	2008-09-30	2014-05-21	Nippon Steel & Sumitomo Metal Corp	Forming simulation method, forming simulation apparatus, forming simuration program and media for storing the program, and forming method using the simulation result
JP5887554B2 (en) *	2012-02-29	2016-03-16	パナソニックＩｐマネジメント株式会社	Light emitting device and lighting apparatus
CN102744298B (en) *	2012-07-24	2015-08-26	三江瓦力特特种车辆有限公司	A kind of bending method of part

2019
- 2019-02-25 US US17/041,845 patent/US20210023601A1/en not_active Abandoned
- 2019-02-25 MX MX2020010016A patent/MX2020010016A/en unknown
- 2019-02-25 JP JP2019562013A patent/JP6738055B2/en active Active
- 2019-02-25 EP EP19778251.9A patent/EP3778053A4/en active Pending
- 2019-02-25 KR KR1020207025600A patent/KR102370794B1/en active Active
- 2019-02-25 CN CN201980016730.1A patent/CN111801175B/en active Active
- 2019-02-25 WO PCT/JP2019/006934 patent/WO2019187863A1/en unknown

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2058062A1 (en) *	2006-08-31	2009-05-13	Nippon Steel Corporation	Springback occurrence cause identifying method, springback influence degree display method, springback occurrence cause portion identifying method, springback measure position specifying method, their devices, and their programs
JP2008105088A (en) *	2006-10-27	2008-05-08	Toyo Seikan Kaisha Ltd	Square drawn container and method for forming the same
JP2013078987A (en) *	2011-10-03	2013-05-02	Kinki Sharyo Co Ltd	Outer panel for railway vehicle structure
EP3296033A1 (en) *	2015-05-11	2018-03-21	Nippon Steel & Sumitomo Metal Corporation	Press molding device and press molding method
EP3199256A1 (en) *	2016-01-29	2017-08-02	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Manufacturing method of press-formed article, press-formed article, and press forming apparatus
CN105855342A (en) *	2016-03-31	2016-08-17	胜狮货柜管理(上海)有限公司	Profiling equipment and profiling technique and method for production of container side plate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019187863A1 *

Also Published As

Publication number	Publication date
JPWO2019187863A1 (en)	2020-05-28
KR102370794B1 (en)	2022-03-04
US20210023601A1 (en)	2021-01-28
WO2019187863A1 (en)	2019-10-03
JP6738055B2 (en)	2020-08-12
EP3778053A1 (en)	2021-02-17
MX2020010016A (en)	2020-10-14
CN111801175A (en)	2020-10-20
KR20200112989A (en)	2020-10-05
CN111801175B (en)	2023-02-03

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EP3626693A4 (en)	2021-03-24	Composition for inorganic molded article production use, and method for producing inorganic molded article
EP3251770A4 (en)	2018-09-12	Press-molded article, and method and equipment line for manufacturing press-molded article

Legal Events

Date	Code	Title	Description
2019-10-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-01-15	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2021-01-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-02-17	17P	Request for examination filed	Effective date: 20201008
2021-02-17	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2021-02-17	AX	Request for extension of the european patent	Extension state: BA ME
2021-05-19	A4	Supplementary search report drawn up and despatched	Effective date: 20210419
2021-05-19	RIC1	Information provided on ipc code assigned before grant	Ipc: B21D 22/00 20060101AFI20210413BHEP Ipc: B21D 22/26 20060101ALI20210413BHEP Ipc: B21D 24/00 20060101ALI20210413BHEP Ipc: B21D 17/02 20060101ALI20210413BHEP Ipc: B21D 22/02 20060101ALI20210413BHEP Ipc: B21D 22/04 20060101ALI20210413BHEP Ipc: B21D 22/20 20060101ALI20210413BHEP
2021-07-07	DAV	Request for validation of the european patent (deleted)
2021-07-07	DAX	Request for extension of the european patent (deleted)
2023-02-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-03-08	17Q	First examination report despatched	Effective date: 20230203