EP3281720A4 - Hot forging die and hot forging method - Google Patents

Hot forging die and hot forging method Download PDF

Info

Publication number
EP3281720A4
EP3281720A4 EP16776475.2A EP16776475A EP3281720A4 EP 3281720 A4 EP3281720 A4 EP 3281720A4 EP 16776475 A EP16776475 A EP 16776475A EP 3281720 A4 EP3281720 A4 EP 3281720A4
Authority
EP
European Patent Office
Prior art keywords
hot forging
die
forging die
forging method
hot
Prior art date
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.)
Granted
Application number
EP16776475.2A
Other languages
German (de)
French (fr)
Other versions
EP3281720B1 (en
EP3281720A1 (en
Inventor
Hisashi MITSUNAGA
Tsuyoshi Fukui
Toshiya Teramae
Toshiaki Nonomura
Hideki Matsumoto
Eiji SHIMOHIRA
Satoshi KOHIKI
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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.)
Filing date
Publication date
Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of EP3281720A1 publication Critical patent/EP3281720A1/en
Publication of EP3281720A4 publication Critical patent/EP3281720A4/en
Application granted granted Critical
Publication of EP3281720B1 publication Critical patent/EP3281720B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
    • B21K3/04—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/04—Shaping in the rough solely by forging or pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02—Special design or construction
    • B21J7/14—Forging machines working with several hammers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/06—Swaging presses; Upsetting presses
EP16776475.2A 2015-04-06 2016-03-31 Hot forging die and hot forging method Active EP3281720B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015077338 2015-04-06
PCT/JP2016/060733 WO2016163308A1 (en) 2015-04-06 2016-03-31 Hot forging die and hot forging method

Publications (3)

Publication Number Publication Date
EP3281720A1 EP3281720A1 (en) 2018-02-14
EP3281720A4 true EP3281720A4 (en) 2018-12-19
EP3281720B1 EP3281720B1 (en) 2020-09-02

Family

ID=57072596

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16776475.2A Active EP3281720B1 (en) 2015-04-06 2016-03-31 Hot forging die and hot forging method

Country Status (4)

Country Link
EP (1) EP3281720B1 (en)
JP (1) JP6108259B2 (en)
ES (1) ES2832499T3 (en)
WO (1) WO2016163308A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101946300B1 (en) * 2018-05-17 2019-02-11 주식회사 대동 Manufacturing method for stainless steel ball stud of vehicles suspension

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US611574A (en) * 1898-09-27 Die fob and method of swaging metallic balls
US3893328A (en) * 1973-05-17 1975-07-08 Gfm Fertigungstechnik Swaging tool
JPS60250843A (en) * 1984-05-28 1985-12-11 Daido Steel Co Ltd Blade for setting down
JP3208818B2 (en) * 1992-02-28 2001-09-17 石川島播磨重工業株式会社 Press mold and press method
US20040139781A1 (en) * 2002-04-04 2004-07-22 Rozhdestvenskiy Vladimir Vladimirovich Method for producing forgings mainly made of metals and alloys of titanium group and a forging system for carrying out said method
EP2149411A1 (en) * 2008-07-29 2010-02-03 Magna Powertrain AG & Co. KG Rotary swaging hammer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854900B2 (en) * 1976-07-05 1983-12-07 株式会社神戸製鋼所 Molding method and equipment for flanged shaft material
JPS561236A (en) * 1979-06-18 1981-01-08 Nippon Steel Corp Production of rough shape billet by forging
JPS55136535A (en) * 1979-04-10 1980-10-24 Sumitomo Metal Ind Ltd Roughening method in die forging
JPH07185725A (en) * 1993-12-28 1995-07-25 Daido Steel Co Ltd Roll and manufacture thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US611574A (en) * 1898-09-27 Die fob and method of swaging metallic balls
US3893328A (en) * 1973-05-17 1975-07-08 Gfm Fertigungstechnik Swaging tool
JPS60250843A (en) * 1984-05-28 1985-12-11 Daido Steel Co Ltd Blade for setting down
JP3208818B2 (en) * 1992-02-28 2001-09-17 石川島播磨重工業株式会社 Press mold and press method
US20040139781A1 (en) * 2002-04-04 2004-07-22 Rozhdestvenskiy Vladimir Vladimirovich Method for producing forgings mainly made of metals and alloys of titanium group and a forging system for carrying out said method
EP2149411A1 (en) * 2008-07-29 2010-02-03 Magna Powertrain AG & Co. KG Rotary swaging hammer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016163308A1 *

Also Published As

Publication number Publication date
WO2016163308A1 (en) 2016-10-13
EP3281720B1 (en) 2020-09-02
ES2832499T3 (en) 2021-06-10
EP3281720A1 (en) 2018-02-14
JP6108259B2 (en) 2017-04-05
JPWO2016163308A1 (en) 2017-05-25

Similar Documents

Publication Publication Date Title
EP3366797A4 (en) Hot press member and method for producing same
EP3181715A4 (en) High-strength hot-pressing member and method for producing same
EP3135394A4 (en) Method for manufacturing hot press forming part and hot press forming part
EP3124633A4 (en) Forged aluminum alloy material and method for producing same
EP3219411A4 (en) Shaping device and shaping method
EP3312299A4 (en) Steel sheet and manufacturing method
EP3366798A4 (en) Hot press member and method for producing same
EP3315233A4 (en) Dimpling method using end mill and end mill
EP3266534A4 (en) Press-forming method and press-forming device
EP3323599A4 (en) Forming device and forming method
EP3159421A4 (en) Aluminum alloy product and manufacturing method therefor
EP3395461A4 (en) Straightening system and straightening method
EP3195958A4 (en) Slide member and method for producing same
EP3248704A4 (en) Flanging method
EP3274109A4 (en) Swage fitting
EP3395458A4 (en) Magnesium alloy sheet and method for manufacturing same
EP3260215A4 (en) Press forming method and press forming mold
EP3326590A4 (en) Heat implement and method for manufacturing same
EP3130449A4 (en) Shaping device and shaping method
EP3459651A4 (en) Forging method and forging apparatus
EP3138435A4 (en) Body ornament manufacturing method, body ornament-molding die and body ornament
EP3125280A4 (en) Die mounting system and die mounting method
EP3199257A4 (en) Method of manufacturing hot press-formed part, and hot press-formed part
EP3135790A4 (en) Method for manufacturing aluminum alloy member and aluminum alloy member using same
EP3272437A4 (en) Press-forming method and press-forming tool

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20171006

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

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20181120

RIC1 Information provided on ipc code assigned before grant

Ipc: B21J 5/00 20060101ALI20181114BHEP

Ipc: B21J 7/14 20060101ALI20181114BHEP

Ipc: B21J 9/06 20060101ALI20181114BHEP

Ipc: B21J 13/02 20060101AFI20181114BHEP

Ipc: B21J 1/04 20060101ALI20181114BHEP

Ipc: B21K 3/04 20060101ALI20181114BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20200415

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

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

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1308245

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200915

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602016043291

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201203

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201202

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201202

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20200902

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210104

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210102

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602016043291

Country of ref document: DE

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2832499

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20210610

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20210603

REG Reference to a national code

Ref country code: AT

Ref legal event code: UEP

Ref document number: 1308245

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200902

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20210331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210331

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210331

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210331

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210331

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230208

Year of fee payment: 8

Ref country code: AT

Payment date: 20230227

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20230213

Year of fee payment: 8

Ref country code: GB

Payment date: 20230209

Year of fee payment: 8

Ref country code: DE

Payment date: 20230131

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200923

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200902

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20160331

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20230404

Year of fee payment: 8