BE745197A - Procede et appareil de formation de corps de roues dentees helicoidale - Google Patents

Procede et appareil de formation de corps de roues dentees helicoidale

Info

Publication number
BE745197A
BE745197A BE745197DA BE745197A BE 745197 A BE745197 A BE 745197A BE 745197D A BE745197D A BE 745197DA BE 745197 A BE745197 A BE 745197A
Authority
BE
Belgium
Prior art keywords
gear bodies
helicoidal gear
forming
forming helicoidal
bodies
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Martin Brothers Toolmakers Ltd
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 Martin Brothers Toolmakers Ltd filed Critical Martin Brothers Toolmakers Ltd
Publication of BE745197A publication Critical patent/BE745197A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • B22F5/085—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs with helical contours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Forging (AREA)
BE745197D 1969-02-01 1970-01-30 Procede et appareil de formation de corps de roues dentees helicoidale BE745197A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB555969 1969-02-01

Publications (1)

Publication Number Publication Date
BE745197A true BE745197A (fr) 1970-07-01

Family

ID=9798409

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745197D BE745197A (fr) 1969-02-01 1970-01-30 Procede et appareil de formation de corps de roues dentees helicoidale

Country Status (8)

Country Link
US (1) US3677671A (zh)
BE (1) BE745197A (zh)
CH (1) CH511083A (zh)
DE (1) DE2002684C3 (zh)
ES (1) ES375894A1 (zh)
FR (1) FR2032665A5 (zh)
GB (1) GB1226889A (zh)
SE (1) SE364200B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT976216B (it) * 1972-12-29 1974-08-20 Olivetti & Co Spa Dispositivo di formatura di pezzi elicoidali mediante compattazione di materiali in polvere
DE2320336B2 (de) * 1973-04-21 1980-02-21 Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover Vorrichtung zur spanlosen Herstellung von Kegelzahnrädern aus Metallrohteilen
FR2490515B1 (zh) * 1980-09-22 1982-09-03 Alliages Frittes Sa
JPS61245923A (ja) * 1985-04-22 1986-11-01 Masao Murakawa はす歯歯車類製造用プレス
JPH05195011A (ja) * 1991-08-17 1993-08-03 Werkzeugbau Alvier Ag 螺旋形状の輪郭を有する工作物をプレス成形するモジュラー装置
JP3031647B2 (ja) * 1992-02-08 2000-04-10 日立粉末冶金株式会社 粉末材料の押出し成形装置
US8794949B2 (en) * 2009-12-18 2014-08-05 Nestec Sa High pressure relief assembly and assembly locking device for use with extruders
EP2853322A1 (en) * 2013-09-30 2015-04-01 Seco Tools AB Press for making a tool green body having a helical flute, method for making a tool green body having a helical flute, and tool green body having a helical flute

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1958199A (en) * 1932-02-16 1934-05-08 Doehler Die Casting Co Die-casting machine
US2404631A (en) * 1944-02-09 1946-07-23 Mack Molding Company Inc Molding die and means for removing molded articles therefrom
US2561735A (en) * 1949-07-21 1951-07-24 Haller John Machine for molding helical gears
GB1091321A (en) * 1963-12-18 1967-11-15 R Laurent Sa Atel Apparatus for the production of helically toothed mechanical parts from sintered metals

Also Published As

Publication number Publication date
US3677671A (en) 1972-07-18
CH511083A (de) 1971-08-15
DE2002684C3 (de) 1974-07-04
FR2032665A5 (zh) 1970-11-27
DE2002684B2 (de) 1973-12-06
ES375894A1 (es) 1972-11-01
GB1226889A (zh) 1971-03-31
DE2002684A1 (de) 1970-09-03
SE364200B (zh) 1974-02-18

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