EP3579993C0 - Method for forming a shaped part and shaped part - Google Patents

Method for forming a shaped part and shaped part

Info

Publication number: EP3579993C0
Authority: EP; European Patent Office
Prior art keywords: shaped part; forming; shaped
Prior art date: 2017-02-13
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.): Active

Application number

EP18702241.3A

Other languages

German (de)

French (fr)

Other versions

EP3579993B1 (en

EP3579993A1 (en

Inventor

Johann Willdonner

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.)

NEUMAN ALUMINIUM FLIESSPRESSWERK GmbH

Original Assignee

NEUMAN ALUMINIUM FLIESSPRESSWERK GmbH

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.)

2017-02-13

Filing date

2018-01-26

Publication date

2023-07-26

2018-01-26 Application filed by NEUMAN ALUMINIUM FLIESSPRESSWERK GmbH filed Critical NEUMAN ALUMINIUM FLIESSPRESSWERK GmbH

2019-12-18 Publication of EP3579993A1 publication Critical patent/EP3579993A1/en

2023-07-26 Application granted granted Critical

2023-07-26 Publication of EP3579993B1 publication Critical patent/EP3579993B1/en

2023-07-26 Publication of EP3579993C0 publication Critical patent/EP3579993C0/en

Status Active legal-status Critical Current

2038-01-26 Anticipated expiration legal-status Critical

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/18—Making uncoated products by impact extrusion
- B21C23/183—Making uncoated products by impact extrusion by forward extrusion
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/03—Making uncoated products by both direct and backward extrusion
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
- B21C23/142—Making profiles
- B21C23/145—Interlocking profiles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/18—Making uncoated products by impact extrusion
- B21C23/186—Making uncoated products by impact extrusion by backward extrusion
- 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
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/06—Shaping thick-walled hollow articles, e.g. projectiles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/01—Extruding metal; Impact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Extrusion Of Metal (AREA)
Forging (AREA)

EP18702241.3A 2017-02-13 2018-01-26 Method for forming a shaped part and shaped part Active EP3579993B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102017001384.5A DE102017001384A1 (en)	2017-02-13	2017-02-13	Process for forming a molded part and molded part
PCT/EP2018/051989 WO2018145926A1 (en)	2017-02-13	2018-01-26	Method for forming a shaped part and shaped part

Publications (3)

Publication Number	Publication Date
EP3579993A1 EP3579993A1 (en)	2019-12-18
EP3579993B1 EP3579993B1 (en)	2023-07-26
EP3579993C0 true EP3579993C0 (en)	2023-07-26

Family

ID=61094512

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18702241.3A Active EP3579993B1 (en)	2017-02-13	2018-01-26	Method for forming a shaped part and shaped part

Country Status (5)

Country	Link
US (1)	US11590546B2 (en)
EP (1)	EP3579993B1 (en)
CN (1)	CN110248746B (en)
DE (1)	DE102017001384A1 (en)
WO (1)	WO2018145926A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102020001116A1 (en)	2020-02-20	2021-08-26	Neuman Aluminium Fliesspresswerk Gmbh	Cold extrusion component and cold extrusion process

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1756416A (en) *	1924-11-28	1930-04-29	Midland Steel Prod Co	Process for making pipe couplings
DE1602402U (en)	1949-08-03	1950-03-02	Wilhelm Roell	ADJUSTMENT DEVICE FOR TILLED AND HAULAR PLOW.
US3096579A (en)	1959-04-15	1963-07-09	Burgess Norton Mfg Co	Process of producing extruded articles
DE1845814U (en)	1961-05-02	1962-02-01	Felix Rueggeberg	CYLINDRICAL LARGE CAPACITY FOR SPINDING SYNTHETIC FIBERS MADE IN THE COLD FORMING PROCESS.
DE1256518B (en) *	1962-10-24	1967-12-14	Reynolds Metals Co	Heatable press die for hot extrusion production of hollow cylindrical parts for further processing into wheel rims from preformed raw parts made of wrought alloys
FR1599466A (en) *	1968-12-27	1970-07-15
US4166373A (en) *	1977-12-27	1979-09-04	Braun Engineering Company	Method of cold forming
JPS55156632A (en)	1979-05-25	1980-12-05	Mitsubishi Heavy Ind Ltd	Forging method of outer race of universal joint
US4945749A (en) *	1989-10-30	1990-08-07	General Motors Corporation	Cold forming dies and cold forming process
US6266878B1 (en) *	1999-02-02	2001-07-31	Amcast Industrial Corporation	Process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods
AU2002361123A1 (en)	2001-12-26	2003-07-15	Showa Denko K.K.	Method for manufacturing universal joint yoke, forging die and preform
JP3936230B2 (en) *	2002-04-19	2007-06-27	日本特殊陶業株式会社	Manufacturing method of flanged tubular metal fittings
FR2854089B1 (en)	2003-04-23	2006-05-19	Semt Pielstick	METHOD FOR MANUFACTURING A PISTON, TOOLING FOR CARRYING OUT SAID METHOD, AND PISTON THUS OBTAINED
CN101912889B (en) *	2009-06-17	2013-07-31	苏州昆仑先进制造技术装备有限公司	Distributive extrusion process method and distributive extrusion mold thereof
CN102319757B (en) *	2011-08-18	2013-11-20	中国兵器工业第五二研究所	Preparation method of magnesium alloy variable-section cylindrical member by composite extrusion deformation
CN103691751A (en) *	2013-12-31	2014-04-02	上海久丰汽车零件有限公司	Technology for extruding specially-shaped aluminum barrel with square head
FR3022164B1 (en) *	2014-06-13	2017-01-27	Luxfer Gas Cylinders Ltd	PROCESS FOR MANUFACTURING CONTAINERS FOR PRESSURIZED FLUID AND APPARATUS FOR THE PROCESS

2017
- 2017-02-13 DE DE102017001384.5A patent/DE102017001384A1/en not_active Withdrawn
2018
- 2018-01-26 EP EP18702241.3A patent/EP3579993B1/en active Active
- 2018-01-26 CN CN201880011720.4A patent/CN110248746B/en active Active
- 2018-01-26 WO PCT/EP2018/051989 patent/WO2018145926A1/en active Application Filing
- 2018-01-26 US US16/485,297 patent/US11590546B2/en active Active

Also Published As

Publication number	Publication date
WO2018145926A1 (en)	2018-08-16
EP3579993B1 (en)	2023-07-26
US11590546B2 (en)	2023-02-28
EP3579993A1 (en)	2019-12-18
US20190374988A1 (en)	2019-12-12
CN110248746B (en)	2022-05-31
DE102017001384A1 (en)	2018-08-16
CN110248746A (en)	2019-09-17

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