IT948627B - Perfezionamento nelle macchine per la rullatura di oggetti metallici - Google Patents

Perfezionamento nelle macchine per la rullatura di oggetti metallici

Info

Publication number
IT948627B
IT948627B IT4839172A IT4839172A IT948627B IT 948627 B IT948627 B IT 948627B IT 4839172 A IT4839172 A IT 4839172A IT 4839172 A IT4839172 A IT 4839172A IT 948627 B IT948627 B IT 948627B
Authority
IT
Italy
Prior art keywords
machines
improvement
metallic objects
rolling metallic
rolling
Prior art date
Application number
IT4839172A
Other languages
English (en)
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 filed Critical
Application granted granted Critical
Publication of IT948627B publication Critical patent/IT948627B/it

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
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
    • B21H1/12—Making articles shaped as bodies of revolution rings of restricted axial length rings for ball or roller bearings
IT4839172A 1971-02-22 1972-02-17 Perfezionamento nelle macchine per la rullatura di oggetti metallici IT948627B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB513271 1971-02-22

Publications (1)

Publication Number Publication Date
IT948627B true IT948627B (it) 1973-06-11

Family

ID=9790311

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4839172A IT948627B (it) 1971-02-22 1972-02-17 Perfezionamento nelle macchine per la rullatura di oggetti metallici

Country Status (6)

Country Link
JP (1) JPS5924896B2 (it)
CA (1) CA960884A (it)
DE (1) DE2208515A1 (it)
FR (1) FR2126263A1 (it)
IT (1) IT948627B (it)
SE (1) SE412015B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1475778A (en) * 1974-07-24 1977-06-10 Formflo Ltd Rolling operations
GB1475780A (en) * 1974-07-24 1977-06-10 Formflo Ltd Rolling operations
US4126029A (en) * 1976-12-02 1978-11-21 General Electric Company Method of forming hollow cylindrical parts with internal contours
GB2007134B (en) * 1977-11-04 1982-03-10 Honda Motor Co Ltd Apparatus for roll-forming seamless annular products
DD235577A1 (de) * 1985-04-01 1986-05-14 Waelzlager Normteile Veb Verfahren zum profilierenden kaltwalzen von ringen mit tangentialer aufweitung
DE10331061B4 (de) * 2003-07-09 2005-05-19 Technische Universität Dresden Ringförmige Verbundwerkstücke und Kaltwalzverfahren zu ihrer Fertigung
CN109483154A (zh) * 2017-09-11 2019-03-19 江苏天南电力器材有限公司 一种u型环的生产工艺及设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US509730A (en) * 1893-11-28 Machine for forming projectiles
DE276068C (it) *
DE485065C (de) * 1928-07-13 1929-10-26 Friedrich Im Schlaa Verfahren und Werkzeug zur Herstellung von Formstuecken aus gelochten Blechen oder hohlen Vorwerkstuecken unter Verwendung eines mit Rille versehenen Aufwalzdornes
US1904734A (en) * 1930-10-10 1933-04-18 Schlaa Friedrich Im Machine for rolling rings
DE649541C (de) * 1934-09-16 1937-08-26 Friedrich Im Schlaa Verfahren zum Walzen von Waelzlagerringen mit Aussenrillen
DE695991C (de) * 1938-02-09 1940-09-07 Friedrich Im Schlaa Walzwerk zur Herstellung von ringfoermigen Werkstuecken, insbesondere der Laufbahnen von Kugellagerringen o. dgl.
GB583187A (en) * 1944-03-24 1946-12-11 Brassert & Co Improvements relating to the manufacture by rolling of annular articles
DE1183876B (de) * 1958-03-12 1964-12-23 N C Ashton Developments Ltd Ringwalzwerk
US3036365A (en) * 1959-04-22 1962-05-29 Gen Motors Corp Method of making bearings
JPS4426348Y1 (it) * 1964-02-04 1969-11-05
US3528271A (en) * 1968-02-02 1970-09-15 Ford Motor Co Method for rolling a race for a ball bearing

Also Published As

Publication number Publication date
FR2126263B1 (it) 1978-03-03
FR2126263A1 (en) 1972-10-06
CA960884A (en) 1975-01-14
DE2208515A1 (it) 1972-09-07
JPS5924896B2 (ja) 1984-06-13
JPS5775238A (en) 1982-05-11
SE412015B (sv) 1980-02-18

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