FR2332079B1 - - Google Patents

Info

Publication number
FR2332079B1
FR2332079B1 FR7635025A FR7635025A FR2332079B1 FR 2332079 B1 FR2332079 B1 FR 2332079B1 FR 7635025 A FR7635025 A FR 7635025A FR 7635025 A FR7635025 A FR 7635025A FR 2332079 B1 FR2332079 B1 FR 2332079B1
Authority
FR
France
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.)
Expired
Application number
FR7635025A
Other versions
FR2332079A1 (fr
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.)
Holland Mechanics BV
Original Assignee
Holland Mechanics BV
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
Priority claimed from NL7513654A external-priority patent/NL175971C/xx
Priority claimed from NL7602645A external-priority patent/NL7602645A/xx
Application filed by Holland Mechanics BV filed Critical Holland Mechanics BV
Publication of FR2332079A1 publication Critical patent/FR2332079A1/fr
Application granted granted Critical
Publication of FR2332079B1 publication Critical patent/FR2332079B1/fr
Granted legal-status Critical Current

Links

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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
    • 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
    • B21D53/26—Making other particular articles wheels or the like
    • B21D53/30—Making other particular articles wheels or the like wheel rims
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49481—Wheel making
    • Y10T29/49492—Land wheel
    • Y10T29/49524—Rim making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR7635025A 1975-11-21 1976-11-19 Procede de formage d'elements circulaires, notamment de jantes, a partir d'une bande metallique profilee droite, et appareil pour sa mise en oeuvre Granted FR2332079A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7513654A NL175971C (nl) 1975-11-21 1975-11-21 Werkwijze voor het vormen van cirkelvormig gebogen voorwerpen, in het bijzonder wielvelgen uit rechte metalen profielstroken, alsmede buigrolwerktuig voor het toepassen van de werkwijze.
NL7602645A NL7602645A (en) 1976-03-12 1976-03-12 Forming appts. for bicycle wheel rims - uses strip material of steel or aluminium in three point bending roll equipment

Publications (2)

Publication Number Publication Date
FR2332079A1 FR2332079A1 (fr) 1977-06-17
FR2332079B1 true FR2332079B1 (fr) 1980-05-09

Family

ID=26645164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635025A Granted FR2332079A1 (fr) 1975-11-21 1976-11-19 Procede de formage d'elements circulaires, notamment de jantes, a partir d'une bande metallique profilee droite, et appareil pour sa mise en oeuvre

Country Status (8)

Country Link
US (1) US4054982A (fr)
JP (1) JPS6031572B2 (fr)
BE (1) BE848440A (fr)
CH (1) CH617876A5 (fr)
DE (1) DE2650357A1 (fr)
FR (1) FR2332079A1 (fr)
GB (1) GB1571817A (fr)
IT (1) IT1104637B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510436B1 (fr) * 1981-08-03 1985-08-30 Gp Konstruk Machine a cintrer les tubes
JPS59130637A (ja) * 1983-01-18 1984-07-27 Hitachi Ltd コイル製造方法および装置
US4674165A (en) * 1983-06-09 1987-06-23 Spaeth Walter Method for manufacturing rounded parts, such as motor vehicle consisting of wheel rims
FR2648400A1 (fr) * 1989-06-19 1990-12-21 Gigoux Michel
US7213431B1 (en) * 2006-02-01 2007-05-08 Evergreat Intl Co., Ltd. Method of manufacturing an aluminum alloy wheel
JP5495614B2 (ja) * 2009-05-07 2014-05-21 日本ブレーキ工業株式会社 シングルブレーキシューの製造方法
US20110266332A1 (en) * 2010-01-13 2011-11-03 Chun Hsun Lo Method for manufacturing a bicycle rim
KR101165531B1 (ko) * 2010-08-27 2012-07-16 하나로테크 주식회사 스윙링 플레이트 제조장치 및 이를 이용한 제조방법
US8756814B2 (en) * 2011-02-01 2014-06-24 Shimano Inc. Method of manufacturing a bicycle rim
ITTO20130936A1 (it) * 2013-11-19 2015-05-20 Cte Sistemi Srl Gruppo di misura per misurare il raggio di curvatura e l'avanzamento in una macchina curvatrice, in particolare in una macchina curvatrice per la curvatura di conduttori per bobine superconduttive
US10646910B2 (en) * 2015-01-30 2020-05-12 Baomarc Automotive Solutions S.p.A. Methods for the production of curved pieces from continuous metal elements
CN104772405B (zh) * 2015-02-28 2016-10-05 宁波郎泰机械有限公司 一种卷圆机的卷圆方法
CN112792173B (zh) * 2020-12-22 2022-10-04 江苏博林机械制造有限公司 一种铝合金高强度板材曲面成形工艺
CN113751559B (zh) * 2021-10-13 2023-06-06 广东科欣电气有限公司 一种液压弯管机
CN117147276B (zh) * 2023-08-14 2024-02-02 索罗曼(广州)新材料有限公司 一种用于检测钛合金性能的多功能设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE417207C (de) * 1924-04-13 1925-08-15 Leopold Dierks Verfahren zur Herstellung von Felgen
US1602788A (en) * 1925-09-08 1926-10-12 Frank E Thomes Bar and pipe bending machine
US1773566A (en) * 1927-09-08 1930-08-19 Boyle Mfg Company Inc Method of forming ringlike members
FR1174012A (fr) * 1956-03-14 1959-03-05 Bochumer Ges Fuer Grubenausbau Perfectionnements apportés aux procédés et dispositifs pour fabriquer des segments de cadres de soutènement
US2921619A (en) * 1958-02-10 1960-01-19 Morton L Bank Portable electric driven conduit bender
US3083751A (en) * 1958-07-01 1963-04-02 Yoder Co Ring coiling and cut-off machine
US3048202A (en) * 1958-11-24 1962-08-07 Wedge Protectors Inc Ring rolling machine
DE1292617B (de) * 1962-11-30 1969-04-17 Heinrich Bartz Kg Umrollbiegepresse
FR1392694A (fr) * 1964-02-07 1965-03-19 Soc Es Energie Sa Perfectionnements apportés aux autogénérateurs de gaz moteurs, notamment aux autogénérateurs à piston libre
GB1083548A (en) * 1964-12-10 1967-09-13 Hingley & Sons Netherton Ltd N Improvements relating to coil and ring-formed machines
US3466914A (en) * 1965-11-12 1969-09-16 Gen Motors Corp Bending machine
SU654153A3 (ru) * 1973-10-17 1979-03-25 Маннесманн Аг (Фирма) Устройство дл гибки кромок листа

Also Published As

Publication number Publication date
US4054982A (en) 1977-10-25
CH617876A5 (fr) 1980-06-30
JPS5284166A (en) 1977-07-13
BE848440A (fr) 1977-05-17
FR2332079A1 (fr) 1977-06-17
IT1104637B (it) 1985-10-21
DE2650357A1 (de) 1977-05-26
JPS6031572B2 (ja) 1985-07-23
GB1571817A (en) 1980-07-23

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Legal Events

Date Code Title Description
ST Notification of lapse