EP3720627C0 - Procédé de fabrication d'un élément d'assemblage - Google Patents

Procédé de fabrication d'un élément d'assemblage

Info

Publication number
EP3720627C0
EP3720627C0 EP18807276.3A EP18807276A EP3720627C0 EP 3720627 C0 EP3720627 C0 EP 3720627C0 EP 18807276 A EP18807276 A EP 18807276A EP 3720627 C0 EP3720627 C0 EP 3720627C0
Authority
EP
European Patent Office
Prior art keywords
producing
connecting element
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
EP18807276.3A
Other languages
German (de)
English (en)
Other versions
EP3720627B1 (fr
EP3720627A1 (fr
Inventor
Uwe Wolfarth
Bernd Werthwein
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.)
Arnold Umformtechnik GmbH and Co KG
Original Assignee
Arnold Umformtechnik GmbH and Co KG
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 Arnold Umformtechnik GmbH and Co KG filed Critical Arnold Umformtechnik GmbH and Co KG
Publication of EP3720627A1 publication Critical patent/EP3720627A1/fr
Application granted granted Critical
Publication of EP3720627C0 publication Critical patent/EP3720627C0/fr
Publication of EP3720627B1 publication Critical patent/EP3720627B1/fr
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
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/14—Making articles shaped as bodies of revolution balls, rollers, cone rollers, or like bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/18—Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely cross-rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/002—Fasteners, rivets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Forging (AREA)
EP18807276.3A 2017-12-07 2018-11-19 Procédé de fabrication d'un élément d'assemblage Active EP3720627B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017222146.1A DE102017222146A1 (de) 2017-12-07 2017-12-07 Verfahren zum Herstellen eines Verbindungselements, Verbindungselement und Walzwerkzeug
PCT/EP2018/081769 WO2019110287A1 (fr) 2017-12-07 2018-11-19 Procédé de fabrication d'un élément d'assemblage, élément d'assemblage et outil de laminage

Publications (3)

Publication Number Publication Date
EP3720627A1 EP3720627A1 (fr) 2020-10-14
EP3720627C0 true EP3720627C0 (fr) 2023-10-18
EP3720627B1 EP3720627B1 (fr) 2023-10-18

Family

ID=64426912

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18807276.3A Active EP3720627B1 (fr) 2017-12-07 2018-11-19 Procédé de fabrication d'un élément d'assemblage

Country Status (5)

Country Link
US (1) US11779999B2 (fr)
EP (1) EP3720627B1 (fr)
CN (1) CN111788022B (fr)
DE (1) DE102017222146A1 (fr)
WO (1) WO2019110287A1 (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1337640A (en) * 1915-02-23 1920-04-20 Ferdinand E Canda Method of rolling balls and other objects of rotation
US1469174A (en) * 1916-11-25 1923-09-25 John R Blakeslee Method of making spherical articles
US1525223A (en) * 1924-04-25 1925-02-03 Canda Ferdinand Mora Apparatus for making balls
US3206828A (en) * 1963-02-16 1965-09-21 Taiyu Shoji Kk Method of making balls
US4489581A (en) * 1981-05-26 1984-12-25 Fiziko-Tekhnichesky Institut Akademi Nauk Belorusskoi Ssr Method of manufacturing articles by deformation of cylindrical blanks
DE3229605A1 (de) 1981-08-21 1983-04-07 E.W. Menn KG, Maschinenfabrik, 5912 Hilchenbach Vorrichtung zur herstellung runder laenglicher werkstuecke
JP4310295B2 (ja) * 2005-07-26 2009-08-05 株式会社三明製作所 転造ダイスおよびこれを用いたボール状部付き軸部品の製造方法
DE102011087286A1 (de) 2011-08-03 2013-02-07 Bayerische Motoren Werke Aktiengesellschaft Verbindungselement
CN103111563A (zh) 2013-01-18 2013-05-22 杨晓明 一种钢球连续轧制方式及设备
CN104707865A (zh) 2015-03-30 2015-06-17 北京科技大学 一种阳极锡球斜轧成形装置及方法

Also Published As

Publication number Publication date
DE102017222146A1 (de) 2019-06-13
US11779999B2 (en) 2023-10-10
CN111788022B (zh) 2023-04-07
CN111788022A (zh) 2020-10-16
EP3720627B1 (fr) 2023-10-18
EP3720627A1 (fr) 2020-10-14
US20200384524A1 (en) 2020-12-10
WO2019110287A1 (fr) 2019-06-13

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