GB1399852A - Apparatus for moulding helical gears by compression of powders - Google Patents

Apparatus for moulding helical gears by compression of powders

Info

Publication number
GB1399852A
GB1399852A GB1894473A GB1894473A GB1399852A GB 1399852 A GB1399852 A GB 1399852A GB 1894473 A GB1894473 A GB 1894473A GB 1894473 A GB1894473 A GB 1894473A GB 1399852 A GB1399852 A GB 1399852A
Authority
GB
United Kingdom
Prior art keywords
punch
die
compression
gear
teeth
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
GB1894473A
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.)
Olivetti SpA
Original Assignee
Olivetti 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 filed Critical Olivetti SpA
Publication of GB1399852A publication Critical patent/GB1399852A/en
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)
GB1894473A 1972-05-04 1973-04-19 Apparatus for moulding helical gears by compression of powders Expired GB1399852A (en)

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
GB1399852A true GB1399852A (en) 1975-07-02

Family

ID=11309180

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1894473A Expired GB1399852A (en) 1972-05-04 1973-04-19 Apparatus for moulding helical gears by compression of powders

Country Status (12)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US12023740B2 (en) 2021-03-05 2024-07-02 Miba Sinter Austria Gmbh Device for producing a gear green compact

Families Citing this family (5)

* 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
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
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

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US12023740B2 (en) 2021-03-05 2024-07-02 Miba Sinter Austria Gmbh Device for producing a gear green compact

Also Published As

Publication number Publication date
ATA391473A (de) 1975-05-15
SE378537B (enrdf_load_html_response) 1975-09-08
DE2321939A1 (de) 1973-11-15
DE2321939B2 (de) 1980-09-04
JPS568882B2 (enrdf_load_html_response) 1981-02-26
JPS49116677A (enrdf_load_html_response) 1974-11-07
FR2183241B1 (enrdf_load_html_response) 1977-04-29
CH559078A5 (enrdf_load_html_response) 1975-02-28
AT328264B (de) 1976-03-10
FR2183241A1 (enrdf_load_html_response) 1973-12-14
SU567394A3 (ru) 1977-07-30
BR7303204D0 (pt) 1974-06-27
IT958783B (it) 1973-10-30
DE2321939C3 (de) 1981-04-23
BE798463A (fr) 1973-08-16
ES414396A1 (es) 1976-02-01

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee