EP3579993C0 - Verfahren zur bildung eines formteils und formteil - Google Patents

Verfahren zur bildung eines formteils und formteil

Info

Publication number
EP3579993C0
EP3579993C0 EP18702241.3A EP18702241A EP3579993C0 EP 3579993 C0 EP3579993 C0 EP 3579993C0 EP 18702241 A EP18702241 A EP 18702241A EP 3579993 C0 EP3579993 C0 EP 3579993C0
Authority
EP
European Patent Office
Prior art keywords
molded part
forming
molded
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.)
Active
Application number
EP18702241.3A
Other languages
English (en)
French (fr)
Other versions
EP3579993B1 (de
EP3579993A1 (de
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.)
Filing date
Publication date
Application filed by NEUMAN ALUMINIUM FLIESSPRESSWERK GmbH filed Critical NEUMAN ALUMINIUM FLIESSPRESSWERK GmbH
Publication of EP3579993A1 publication Critical patent/EP3579993A1/de
Application granted granted Critical
Publication of EP3579993C0 publication Critical patent/EP3579993C0/de
Publication of EP3579993B1 publication Critical patent/EP3579993B1/de
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
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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 Verfahren zur bildung eines formteils und formteil Active EP3579993B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017001384.5A DE102017001384A1 (de) 2017-02-13 2017-02-13 Verfahren zur Bildung eines Formteils und Formteil
PCT/EP2018/051989 WO2018145926A1 (de) 2017-02-13 2018-01-26 Verfahren zur bildung eines formteils und formteil

Publications (3)

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

Family

ID=61094512

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18702241.3A Active EP3579993B1 (de) 2017-02-13 2018-01-26 Verfahren zur bildung eines formteils und formteil

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020001116A1 (de) 2020-02-20 2021-08-26 Neuman Aluminium Fliesspresswerk Gmbh Kaltfließgepresstes Bauteil und Kaltfließpressverfahren

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
US3096579A (en) * 1959-04-15 1963-07-09 Burgess Norton Mfg Co Process of producing extruded articles
DE1845814U (de) * 1961-05-02 1962-02-01 Felix Rueggeberg Zylindrischer grossraumkops zum aufspinnen von kunstfasern im kaltfliesspressverfahren hergestellt.
DE1256518B (de) * 1962-10-24 1967-12-14 Reynolds Metals Co Heizbares Pressgesenk zur Warmfliesspressherstellung hohlzylindrischer Teile zur Weiterverarbeitung zu Radfelgen aus vorgeformten Rohteilen aus Knetlegierungen
DE1602402A1 (de) * 1967-01-24 1971-09-30 Aluminium U Metallwerke Soeren Leichtmetallhuelse sowie Verfahren und Vorrichtung zur Herstellung derselben
FR1599466A (de) * 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
WO2003055620A1 (en) * 2001-12-26 2003-07-10 Showa Denko K.K. Method for manufacturing universal joint yoke, forging die and preform
JP3936230B2 (ja) * 2002-04-19 2007-06-27 日本特殊陶業株式会社 フランジ付き筒状金具の製造方法
FR2854089B1 (fr) * 2003-04-23 2006-05-19 Semt Pielstick Procede de fabrication d'un piston, outillage pour la mise en oeuvre de ce procede et piston ainsi obtenu
CN101912889B (zh) * 2009-06-17 2013-07-31 苏州昆仑先进制造技术装备有限公司 分布挤压工艺方法及其分布挤压模具
CN102319757B (zh) * 2011-08-18 2013-11-20 中国兵器工业第五二研究所 镁合金变截面筒形件的复合挤压变形制备方法
CN103691751A (zh) * 2013-12-31 2014-04-02 上海久丰汽车零件有限公司 一种铝质方头异形筒的挤压工艺
FR3022164B1 (fr) * 2014-06-13 2017-01-27 Luxfer Gas Cylinders Ltd Procede de fabrication de recipients pour fluide pressurise et appareil pour le procede

Also Published As

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

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