IT958783B - Dispositivo per la formatura di ruo te dentate elicoidali mediante com pressione di polveri - Google Patents

Dispositivo per la formatura di ruo te dentate elicoidali mediante com pressione di polveri

Info

Publication number
IT958783B
IT958783B IT6837472A IT6837472A IT958783B IT 958783 B IT958783 B IT 958783B IT 6837472 A IT6837472 A IT 6837472A IT 6837472 A IT6837472 A IT 6837472A IT 958783 B IT958783 B IT 958783B
Authority
IT
Italy
Prior art keywords
powders
compression
wheel
forming
helical gears
Prior art date
Application number
IT6837472A
Other languages
English (en)
Original Assignee
Olivetti & Co 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 & Co Spa filed Critical Olivetti & Co Spa
Priority to IT6837472A priority Critical patent/IT958783B/it
Priority to GB1894473A priority patent/GB1399852A/en
Priority to BE130212A priority patent/BE798463A/xx
Priority to DE19732321939 priority patent/DE2321939C3/de
Priority to JP4860673A priority patent/JPS568882B2/ja
Priority to BR320473A priority patent/BR7303204D0/pt
Priority to SU7301908988A priority patent/SU567394A3/ru
Priority to FR7315957A priority patent/FR2183241B1/fr
Priority to SE7306191A priority patent/SE378537B/xx
Priority to AT391473A priority patent/AT328264B/de
Priority to CH639573A priority patent/CH559078A5/xx
Priority to ES414396A priority patent/ES414396A1/es
Application granted granted Critical
Publication of IT958783B publication Critical patent/IT958783B/it

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)
IT6837472A 1972-05-04 1972-05-04 Dispositivo per la formatura di ruo te dentate elicoidali mediante com pressione di polveri IT958783B (it)

Priority Applications (12)

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
GB1894473A GB1399852A (en) 1972-05-04 1973-04-19 Apparatus for moulding helical gears by compression of powders
BE130212A BE798463A (fr) 1972-05-04 1973-04-19 Dispositif pour le moulage de roues dentees helicoidales par compression de poudres
DE19732321939 DE2321939C3 (de) 1972-05-04 1973-04-27 Vorrichtung zum Preßformen von Schrägzahnrädern durch Verdichten von Pulvern
JP4860673A JPS568882B2 (it) 1972-05-04 1973-05-02
BR320473A BR7303204D0 (pt) 1972-05-04 1973-05-03 Aperfeicoamentos em aparelho para moldar engrenagens heliocoidais pela compressao de um po
SU7301908988A SU567394A3 (ru) 1972-05-04 1973-05-03 Устройство дл прессовани из порошка косозубных колес
FR7315957A FR2183241B1 (it) 1972-05-04 1973-05-03
SE7306191A SE378537B (it) 1972-05-04 1973-05-03
AT391473A AT328264B (de) 1972-05-04 1973-05-03 Vorrichtung zum pressformen von schragzahnradern durch verdichten eines pulvers
CH639573A CH559078A5 (it) 1972-05-04 1973-05-04
ES414396A ES414396A1 (es) 1972-05-04 1973-05-04 Perfeccionamientos en dispositivos para el moldeo de ruedasdentadas helicoidales mediante compresion de polvo.

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
IT958783B true IT958783B (it) 1973-10-30

Family

ID=11309180

Family Applications (1)

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

Country Status (12)

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

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
JPS568882B2 (it) 1981-02-26
FR2183241A1 (it) 1973-12-14
ES414396A1 (es) 1976-02-01
BR7303204D0 (pt) 1974-06-27
JPS49116677A (it) 1974-11-07
CH559078A5 (it) 1975-02-28
GB1399852A (en) 1975-07-02
AT328264B (de) 1976-03-10
SU567394A3 (ru) 1977-07-30
DE2321939C3 (de) 1981-04-23
FR2183241B1 (it) 1977-04-29
DE2321939B2 (de) 1980-09-04
SE378537B (it) 1975-09-08
ATA391473A (de) 1975-05-15
DE2321939A1 (de) 1973-11-15
BE798463A (fr) 1973-08-16

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