ES375894A1 - Un aparato para comprimir inicialmente material en polvo para formar cuerpos de rueda de engranaje con dientes heli- coidales. - Google Patents

Un aparato para comprimir inicialmente material en polvo para formar cuerpos de rueda de engranaje con dientes heli- coidales.

Info

Publication number
ES375894A1
ES375894A1 ES375894A ES375894A ES375894A1 ES 375894 A1 ES375894 A1 ES 375894A1 ES 375894 A ES375894 A ES 375894A ES 375894 A ES375894 A ES 375894A ES 375894 A1 ES375894 A1 ES 375894A1
Authority
ES
Spain
Prior art keywords
gear wheel
helical gear
wheel bodies
dies
powder
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.)
Expired
Application number
ES375894A
Other languages
English (en)
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.)
MARTIN BROTHERS TOOLMAKERS LIM
Original Assignee
MARTIN BROTHERS TOOLMAKERS LIM
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 LIM filed Critical MARTIN BROTHERS TOOLMAKERS LIM
Publication of ES375894A1 publication Critical patent/ES375894A1/es
Expired legal-status Critical Current

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)
  • Forging (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
ES375894A 1969-02-01 1970-01-26 Un aparato para comprimir inicialmente material en polvo para formar cuerpos de rueda de engranaje con dientes heli- coidales. Expired ES375894A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES375894A1 true ES375894A1 (es) 1972-11-01

Family

ID=9798409

Family Applications (1)

Application Number Title Priority Date Filing Date
ES375894A Expired ES375894A1 (es) 1969-02-01 1970-01-26 Un aparato para comprimir inicialmente material en polvo para formar cuerpos de rueda de engranaje con dientes heli- coidales.

Country Status (8)

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

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
DE2320336C3 (de) * 1973-04-21 1987-04-16 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Vorrichtung zur spanlosen Herstellung von Kegelzahnrädern aus Metallrohteilen
FR2490515B1 (es) * 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
RU2540630C2 (ru) * 2009-12-18 2015-02-10 Нестек С.А. Узел сброса высокого давления и устройство фиксации узла для использования с экструдерами
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
CH511083A (de) 1971-08-15
FR2032665A5 (es) 1970-11-27
DE2002684A1 (de) 1970-09-03
DE2002684C3 (de) 1974-07-04
US3677671A (en) 1972-07-18
GB1226889A (es) 1971-03-31
DE2002684B2 (de) 1973-12-06
BE745197A (fr) 1970-07-01
SE364200B (es) 1974-02-18

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