ES8303154A1 - Dispositivo para la fabricacion de piezas de superficies helicoidales de materiales fritados, tales como engranajes he- licoidales y similares. - Google Patents

Dispositivo para la fabricacion de piezas de superficies helicoidales de materiales fritados, tales como engranajes he- licoidales y similares.

Info

Publication number
ES8303154A1
ES8303154A1 ES505646A ES505646A ES8303154A1 ES 8303154 A1 ES8303154 A1 ES 8303154A1 ES 505646 A ES505646 A ES 505646A ES 505646 A ES505646 A ES 505646A ES 8303154 A1 ES8303154 A1 ES 8303154A1
Authority
ES
Spain
Prior art keywords
helicoidal
members
press
tool
rotation
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
ES505646A
Other languages
English (en)
Other versions
ES505646A0 (es
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
Publication of ES8303154A1 publication Critical patent/ES8303154A1/es
Publication of ES505646A0 publication Critical patent/ES505646A0/es
Granted 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)

Abstract

DISPOSITIVO PARA LA FABRICACION DE PIEZAS HELICOIDALES, POR COMPRENSION DE MATERIALES PULVERULENTOS, ESPECIALMENTE ENGRANAJES HELICOIDALES Y SIMILARES. CONSTA DE UNA MATRIZ (1) CON PERFIL INTERIOR HELICOIDAL (2), MONTADA EN UN SOPORTE (3) SOLIDARIO DE LA PRENSA (P); EN SU PARTE INFERIOR TIENE UN PUNZON (4) CON PERFIL EXTERNO HELICOIDAL (5), CORRESPONDIENTE A LA MATRIZ Y PROVISTO DE UN MACHO (6) PARA FORMAR EL ANIMA DEL PIÑON. EL POLVO A COMPRIMIR (7) ESTA COLOCADO EN EL ESPACIO ANULAR ENTRE EL MACHO Y LA MATRIZ. EL PUNZON INFERIOR ESTA FIJADO A UN COJINETE HIDRAULICO INFERIOR Y EL PUNZON SUPERIOR (4''), DE ESTRUCTURA SIMILAR AL PUNZON INFERIOR, ESTA FIJADO AL COJINETE HIDRAULICO SUPERIOR.
ES505646A 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. Granted ES505646A0 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES8303154A1 true ES8303154A1 (es) 1983-02-01
ES505646A0 ES505646A0 (es) 1983-02-01

Family

ID=9246262

Family Applications (1)

Application Number Title Priority Date Filing Date
ES505646A Granted ES505646A0 (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.

Country Status (5)

Country Link
EP (1) EP0050576B1 (es)
AT (1) ATE12467T1 (es)
DE (1) DE3169700D1 (es)
ES (1) ES505646A0 (es)
FR (1) FR2490515B1 (es)

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 (es) * 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
EP0050576B1 (fr) 1985-04-03
ATE12467T1 (de) 1985-04-15
EP0050576A1 (fr) 1982-04-28
ES505646A0 (es) 1983-02-01
FR2490515A1 (es) 1982-03-26
DE3169700D1 (en) 1985-05-09
FR2490515B1 (es) 1982-09-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103