EP3677358A4 - Molding device - Google Patents

Molding device Download PDF

Info

Publication number: EP3677358A4
Authority: EP; European Patent Office
Prior art keywords: molding device; molding
Prior art date: 2017-12-05
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP18886210.6A

Other languages

German (de)

French (fr)

Other versions

EP3677358A1 (en

Inventor

Takayuki Takahashi

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.)

Mitsubishi Heavy Industries Ltd

Original Assignee

Mitsubishi Heavy Industries Ltd

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.)

2017-12-05

Filing date

2018-10-16

Publication date

2020-11-18

2018-10-16 Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd

2020-07-08 Publication of EP3677358A1 publication Critical patent/EP3677358A1/en

2020-11-18 Publication of EP3677358A4 publication Critical patent/EP3677358A4/en

Status Withdrawn legal-status Critical Current

Links

238000000465 moulding Methods 0.000 title 1

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
- B21D22/10—Stamping using yieldable or resilient pads
- B21D22/12—Stamping using yieldable or resilient pads using enclosed flexible chambers
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/14—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces applying magnetic forces
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
- 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
- B21D53/92—Making other particular articles other parts for aircraft

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)

EP18886210.6A 2017-12-05 2018-10-16 Molding device Withdrawn EP3677358A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2017233421A JP2019098379A (en)	2017-12-05	2017-12-05	Forming device
PCT/JP2018/038397 WO2019111538A1 (en)	2017-12-05	2018-10-16	Molding device

Publications (2)

Publication Number	Publication Date
EP3677358A1 EP3677358A1 (en)	2020-07-08
EP3677358A4 true EP3677358A4 (en)	2020-11-18

Family

ID=66751502

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18886210.6A Withdrawn EP3677358A4 (en)	2017-12-05	2018-10-16	Molding device

Country Status (4)

Country	Link
US (1)	US20200282442A1 (en)
EP (1)	EP3677358A4 (en)
JP (1)	JP2019098379A (en)
WO (1)	WO2019111538A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114472667A (en) *	2020-11-11	2022-05-13	湖北汽车工业学院	An electromagnetic forming device based on flexible medium
CN119304069A (en) *	2024-11-19	2025-01-14	中航西安飞机工业集团股份有限公司	A hydraulic forming die and method for sheet metal parts of different-direction S-bend partitions

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1436026A (en) *	1966-12-02	1966-04-22	Peugeot & Cie Sa	Method and apparatus for stamping
US3541824A (en) *	1969-08-20	1970-11-24	Marvin A Frenkel	Magnetic forming methods and apparatus
KR20160077289A (en) *	2014-12-22	2016-07-04	주식회사 포스코	Forming apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3618350A (en) *	1969-12-15	1971-11-09	Boeing Co	Reusable tooling for electromagnetic forming
US3888098A (en) *	1974-02-27	1975-06-10	Boeing Co	Liquid metal core transpactor elements for electromagnetic forming tools
JPS5913933B2 (en) *	1979-05-24	1984-04-02	ジヤパツクス株式会社	Molding method using improved core metal
FR2570303B1 (en) *	1984-09-19	1993-12-03	Leroy Maurice	DEVICES FOR FORMING MATERIALS USING INTENSE AND PULSED MAGNETIC FIELDS AND A FLUID
JPH0623442A (en)	1992-07-10	1994-02-01	Showa Alum Corp	Multi-stage electromagnetic plastic working method of hollow material
DE69620787T2 (en) *	1995-12-20	2002-11-28	Pulsar Welding Ltd., Ruishon Le Zion	ELECTROMAGNETICALLY CONNECTING OR WELDING METAL OBJECTS
JP2001246424A (en) *	2000-02-29	2001-09-11	Japan Aircraft Mfg Co Ltd	Press forming apparatus and press forming method
JP2007296553A (en)	2006-04-28	2007-11-15	Topre Corp	Thin plate electromagnetic forming equipment

2017
- 2017-12-05 JP JP2017233421A patent/JP2019098379A/en active Pending
2018
- 2018-10-16 WO PCT/JP2018/038397 patent/WO2019111538A1/en not_active Ceased
- 2018-10-16 EP EP18886210.6A patent/EP3677358A4/en not_active Withdrawn
- 2018-10-16 US US16/650,990 patent/US20200282442A1/en not_active Abandoned

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1436026A (en) *	1966-12-02	1966-04-22	Peugeot & Cie Sa	Method and apparatus for stamping
US3541824A (en) *	1969-08-20	1970-11-24	Marvin A Frenkel	Magnetic forming methods and apparatus
KR20160077289A (en) *	2014-12-22	2016-07-04	주식회사 포스코	Forming apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019111538A1 *

Also Published As

Publication number	Publication date
JP2019098379A (en)	2019-06-24
US20200282442A1 (en)	2020-09-10
WO2019111538A1 (en)	2019-06-13
EP3677358A1 (en)	2020-07-08

Legal Events

Date	Code	Title	Description
2020-06-05	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
2020-06-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-07-08	17P	Request for examination filed	Effective date: 20200331
2020-07-08	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
2020-07-08	AX	Request for extension of the european patent	Extension state: BA ME
2020-11-18	A4	Supplementary search report drawn up and despatched	Effective date: 20201019
2020-11-18	RIC1	Information provided on ipc code assigned before grant	Ipc: B21D 22/12 20060101ALI20201013BHEP Ipc: B21D 26/14 20060101AFI20201013BHEP
2021-03-17	DAV	Request for validation of the european patent (deleted)
2021-03-17	DAX	Request for extension of the european patent (deleted)
2021-05-05	18W	Application withdrawn	Effective date: 20210331

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