ES414396A1 - Perfeccionamientos en dispositivos para el moldeo de ruedasdentadas helicoidales mediante compresion de polvo. - Google Patents

Perfeccionamientos en dispositivos para el moldeo de ruedasdentadas helicoidales mediante compresion de polvo.

Info

Publication number
ES414396A1
ES414396A1 ES414396A ES414396A ES414396A1 ES 414396 A1 ES414396 A1 ES 414396A1 ES 414396 A ES414396 A ES 414396A ES 414396 A ES414396 A ES 414396A ES 414396 A1 ES414396 A1 ES 414396A1
Authority
ES
Spain
Prior art keywords
compression
powders
helical gears
guide means
profile
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
ES414396A
Other languages
English (en)
Spanish (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.)
Olivetti SpA
TIM SpA
Original Assignee
Olivetti SpA
Ing C Olivetti and C SpA
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 Olivetti SpA, Ing C Olivetti and C SpA filed Critical Olivetti SpA
Publication of ES414396A1 publication Critical patent/ES414396A1/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)
  • Gears, Cams (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
ES414396A 1972-05-04 1973-05-04 Perfeccionamientos en dispositivos para el moldeo de ruedasdentadas helicoidales mediante compresion de polvo. Expired ES414396A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6837472A IT958783B (it) 1972-05-04 1972-05-04 Dispositivo per la formatura di ruo te dentate elicoidali mediante com pressione di polveri

Publications (1)

Publication Number Publication Date
ES414396A1 true ES414396A1 (es) 1976-02-01

Family

ID=11309180

Family Applications (1)

Application Number Title Priority Date Filing Date
ES414396A Expired ES414396A1 (es) 1972-05-04 1973-05-04 Perfeccionamientos en dispositivos para el moldeo de ruedasdentadas helicoidales mediante compresion de polvo.

Country Status (12)

Country Link
JP (1) JPS568882B2 (forum.php)
AT (1) AT328264B (forum.php)
BE (1) BE798463A (forum.php)
BR (1) BR7303204D0 (forum.php)
CH (1) CH559078A5 (forum.php)
DE (1) DE2321939C3 (forum.php)
ES (1) ES414396A1 (forum.php)
FR (1) FR2183241B1 (forum.php)
GB (1) GB1399852A (forum.php)
IT (1) IT958783B (forum.php)
SE (1) SE378537B (forum.php)
SU (1) SU567394A3 (forum.php)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467896A (en) * 1983-06-17 1984-08-28 Black & Decker Inc. Locking mechanism for a rotary power machine
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
DE4428842C1 (de) * 1994-08-02 1996-01-18 Mannesmann Ag Vorrichtung zur Herstellung von Preßkörpern
CN101769370A (zh) * 2010-03-02 2010-07-07 扬州保来得科技实业有限公司 一种粉末冶金偏心斜齿轮及其制备方法
JP6537132B2 (ja) * 2015-03-03 2019-07-03 三木プーリ株式会社 焼結部品の製造装置および製造方法
CN108723361A (zh) * 2018-07-09 2018-11-02 平湖市永成齿轮配件厂 一种齿轮压制装置
JP7044407B2 (ja) * 2020-07-22 2022-03-30 小林工業株式会社 粉末成形体の製造装置、粉末成形体の製造方法、粉末成形体由来の工具の製造方法、及び粉末成形体由来の工具
AT524440B1 (de) * 2021-03-05 2022-06-15 Miba Sinter Austria Gmbh Vorrichtung zur Herstellung eines Zahnradgrünlings

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1416918A (fr) * 1963-12-18 1965-11-05 R Laurent Sa Atel Outillage pour la fabrication à la presse de pièces mécaniques à denture hélicoïdale, exécutées en métaux frittés

Also Published As

Publication number Publication date
AT328264B (de) 1976-03-10
CH559078A5 (forum.php) 1975-02-28
JPS49116677A (forum.php) 1974-11-07
DE2321939B2 (de) 1980-09-04
IT958783B (it) 1973-10-30
BR7303204D0 (pt) 1974-06-27
SU567394A3 (ru) 1977-07-30
BE798463A (fr) 1973-08-16
FR2183241B1 (forum.php) 1977-04-29
DE2321939C3 (de) 1981-04-23
FR2183241A1 (forum.php) 1973-12-14
SE378537B (forum.php) 1975-09-08
JPS568882B2 (forum.php) 1981-02-26
ATA391473A (de) 1975-05-15
DE2321939A1 (de) 1973-11-15
GB1399852A (en) 1975-07-02

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