FR2242174B1 - - Google Patents

Info

Publication number
FR2242174B1
FR2242174B1 FR7429541A FR7429541A FR2242174B1 FR 2242174 B1 FR2242174 B1 FR 2242174B1 FR 7429541 A FR7429541 A FR 7429541A FR 7429541 A FR7429541 A FR 7429541A FR 2242174 B1 FR2242174 B1 FR 2242174B1
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
FR7429541A
Other versions
FR2242174A1 (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.)
Southwestern Industries Inc
Original Assignee
Southwestern Industries Inc
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 Southwestern Industries Inc filed Critical Southwestern Industries Inc
Publication of FR2242174A1 publication Critical patent/FR2242174A1/fr
Application granted granted Critical
Publication of FR2242174B1 publication Critical patent/FR2242174B1/fr
Expired legal-status Critical Current

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
    • B21H5/00—Making gear wheels, racks, spline shafts or worms
    • B21H5/02—Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls
    • 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
    • Y10T29/49462—Gear making
    • Y10T29/49467—Gear shaping
    • Y10T29/49471—Roll forming

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Gears, Cams (AREA)
FR7429541A 1973-08-31 1974-08-29 Expired FR2242174B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US393500A US3877273A (en) 1973-08-31 1973-08-31 Gear rolling method and apparatus

Publications (2)

Publication Number Publication Date
FR2242174A1 FR2242174A1 (fr) 1975-03-28
FR2242174B1 true FR2242174B1 (fr) 1983-04-15

Family

ID=23554941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429541A Expired FR2242174B1 (fr) 1973-08-31 1974-08-29

Country Status (7)

Country Link
US (1) US3877273A (fr)
JP (1) JPS5051455A (fr)
CA (1) CA1031994A (fr)
CH (3) CH591293A5 (fr)
DE (1) DE2439420A1 (fr)
FR (1) FR2242174B1 (fr)
GB (2) GB1485391A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022044A (en) * 1976-06-18 1977-05-10 Southwestern Industries, Inc. Machines for centerless cold rolling of gears
FR2531360A1 (fr) * 1982-08-03 1984-02-10 Marchal Equip Auto Procede et dispositif de finition par galetage d'un filet helicoidal taille sur une piece cylindrique
US5711187A (en) * 1990-10-08 1998-01-27 Formflo Ltd. Gear wheels rolled from powder metal blanks and method of manufacture
US9597743B2 (en) 2014-01-17 2017-03-21 Sikorsky Aircraft Corporation Machine for machining gear teeth and gear teeth machining method
DE102014221456A1 (de) * 2014-10-22 2016-04-28 Zf Friedrichshafen Ag Zahnradpaarung eines Getriebes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849904A (en) * 1955-09-23 1958-09-02 Louis G Hill Device for serrating a shaft
US3704612A (en) * 1968-04-08 1972-12-05 Hurth Masch Zahnrad Carl Toothed tool and device for chipless generation of gears
US3631704A (en) * 1970-01-12 1972-01-04 Teledyne Inc Apparatus for roll forming toothed workpieces
US3738140A (en) * 1971-07-06 1973-06-12 Lear Siegler Inc Gear rolling machine
US3745851A (en) * 1971-12-23 1973-07-17 North American Rockwell Power toothed transmission device

Also Published As

Publication number Publication date
CH591293A5 (fr) 1977-09-15
US3877273A (en) 1975-04-15
GB1485392A (en) 1977-09-08
JPS5051455A (fr) 1975-05-08
FR2242174A1 (fr) 1975-03-28
DE2439420A1 (de) 1975-05-07
CA1031994A (fr) 1978-05-30
CH590699A5 (fr) 1977-08-15
CH583074A5 (fr) 1976-12-31
GB1485391A (en) 1977-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse