FR2490515B1 - - Google Patents

Info

Publication number
FR2490515B1
FR2490515B1 FR8020549A FR8020549A FR2490515B1 FR 2490515 B1 FR2490515 B1 FR 2490515B1 FR 8020549 A FR8020549 A FR 8020549A FR 8020549 A FR8020549 A FR 8020549A FR 2490515 B1 FR2490515 B1 FR 2490515B1
Authority
FR
France
Prior art keywords
helicoidal
members
press
rotation
punch
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
FR8020549A
Other languages
English (en)
French (fr)
Other versions
FR2490515A1 (enrdf_load_stackoverflow
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.)
Alliages Frittes SA
Original Assignee
Alliages Frittes SA
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 Alliages Frittes SA filed Critical Alliages Frittes SA
Priority to FR8020549A priority Critical patent/FR2490515B1/fr
Priority to EP81420135A priority patent/EP0050576B1/fr
Priority to DE8181420135T priority patent/DE3169700D1/de
Priority to AT81420135T priority patent/ATE12467T1/de
Priority to ES505646A priority patent/ES8303154A1/es
Publication of FR2490515A1 publication Critical patent/FR2490515A1/fr
Application granted granted Critical
Publication of FR2490515B1 publication Critical patent/FR2490515B1/fr
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
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B30B11/04—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Crushing And Grinding (AREA)
  • Forging (AREA)
  • Gears, Cams (AREA)
  • Gear Transmission (AREA)
FR8020549A 1980-09-22 1980-09-22 Expired FR2490515B1 (enrdf_load_stackoverflow)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8020549A FR2490515B1 (enrdf_load_stackoverflow) 1980-09-22 1980-09-22
EP81420135A EP0050576B1 (fr) 1980-09-22 1981-09-21 Outillage pour la fabrication de pièces frittées à surfaces hélicoidales
DE8181420135T DE3169700D1 (en) 1980-09-22 1981-09-21 Tool for manufacturing sintered articles with helically formed surfaces
AT81420135T ATE12467T1 (de) 1980-09-22 1981-09-21 Werkzeug fuer die herstellung gesinterter werkstuecke mit schraubenfoermigen oberflaechen.
ES505646A ES8303154A1 (es) 1980-09-22 1981-09-21 Dispositivo para la fabricacion de piezas de superficies helicoidales de materiales fritados, tales como engranajes he- licoidales y similares.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8020549A FR2490515B1 (enrdf_load_stackoverflow) 1980-09-22 1980-09-22

Publications (2)

Publication Number Publication Date
FR2490515A1 FR2490515A1 (enrdf_load_stackoverflow) 1982-03-26
FR2490515B1 true FR2490515B1 (enrdf_load_stackoverflow) 1982-09-03

Family

ID=9246262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8020549A Expired FR2490515B1 (enrdf_load_stackoverflow) 1980-09-22 1980-09-22

Country Status (5)

Country Link
EP (1) EP0050576B1 (enrdf_load_stackoverflow)
AT (1) ATE12467T1 (enrdf_load_stackoverflow)
DE (1) DE3169700D1 (enrdf_load_stackoverflow)
ES (1) ES8303154A1 (enrdf_load_stackoverflow)
FR (1) FR2490515B1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607040B1 (fr) * 1986-11-21 1989-09-15 Renault Procede et outillage de fabrication par frittage-forgeage de pieces mecaniques a denture helicoidale
DE3718884C2 (de) * 1987-06-05 1994-05-11 Forschungsges Umformtechnik Vorrichtung zum Herstellen von schrägverzahnten Werkstücken aus Metall, vorzugsweise Stahl
SE467241B (sv) * 1990-06-01 1992-06-22 Sandvik Ab Foerfarande foer vaegning av metallinnehaall i ett kaerl i en anlaeggning foer gjutning
JPH04136107A (ja) * 1990-09-25 1992-05-11 Sumitomo Electric Ind Ltd 焼結斜歯歯車の成形装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1226889A (enrdf_load_stackoverflow) * 1969-02-01 1971-03-31
SU357788A1 (ru) * 1971-04-26 1976-09-05 Харьковский авиационный институт Машина дл прессовани изделий
ZA722167B (en) * 1972-03-29 1973-11-28 African Explosives & Chem Improvements in presses

Also Published As

Publication number Publication date
ES505646A0 (es) 1983-02-01
ES8303154A1 (es) 1983-02-01
FR2490515A1 (enrdf_load_stackoverflow) 1982-03-26
EP0050576A1 (fr) 1982-04-28
EP0050576B1 (fr) 1985-04-03
DE3169700D1 (en) 1985-05-09
ATE12467T1 (de) 1985-04-15

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)
CD Change of name or company name
TP Transmission of property
CD Change of name or company name
TP Transmission of property
ST Notification of lapse