CA1016317A - Apparatus for moulding helical parts by compacting powdered materials - Google Patents

Apparatus for moulding helical parts by compacting powdered materials

Info

Publication number
CA1016317A
CA1016317A CA188,571A CA188571A CA1016317A CA 1016317 A CA1016317 A CA 1016317A CA 188571 A CA188571 A CA 188571A CA 1016317 A CA1016317 A CA 1016317A
Authority
CA
Canada
Prior art keywords
powdered materials
helical parts
compacting powdered
moulding
moulding helical
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
CA188,571A
Other versions
CA188571S (en
Inventor
Maurizio Signora
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.)
Telecom Italia SpA
Original Assignee
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 Ing C Olivetti and C SpA filed Critical Ing C Olivetti and C SpA
Application granted granted Critical
Publication of CA1016317A publication Critical patent/CA1016317A/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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49462—Gear making
    • Y10T29/49467—Gear shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA188,571A 1972-12-29 1973-12-18 Apparatus for moulding helical parts by compacting powdered materials Expired CA1016317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT71122/72A IT976216B (en) 1972-12-29 1972-12-29 DEVICE FOR FORMING HELICAL PIECES BY COMPACTION OF POWDER MATERIALS

Publications (1)

Publication Number Publication Date
CA1016317A true CA1016317A (en) 1977-08-30

Family

ID=11314655

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,571A Expired CA1016317A (en) 1972-12-29 1973-12-18 Apparatus for moulding helical parts by compacting powdered materials

Country Status (8)

Country Link
US (1) US3909167A (en)
JP (1) JPS5716161B2 (en)
CA (1) CA1016317A (en)
DE (1) DE2363948C2 (en)
FR (1) FR2212199B1 (en)
GB (1) GB1394300A (en)
IT (1) IT976216B (en)
SU (1) SU656489A3 (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352648A (en) * 1980-12-22 1982-10-05 Toolmakers, Incorporated Powdered metal press and tooling therefor
JPS57141004A (en) * 1981-02-23 1982-09-01 Hitachi Ltd Recording system for multichannel sound signal
JPH0224167Y2 (en) * 1986-02-24 1990-07-03
IT1221597B (en) * 1987-07-24 1990-07-12 Ugo Giannelli MOLDING AND SHAPING EQUIPMENT OF CONCRETE MANUFACTURED PRODUCTS FROM PRESSES
JPH04136107A (en) * 1990-09-25 1992-05-11 Sumitomo Electric Ind Ltd Compacting apparatus for sintering helical gear
JPH05195011A (en) * 1991-08-17 1993-08-03 Werkzeugbau Alvier Ag Modular device for press-molding workpiece having profile of spiral shape
US5390414A (en) * 1993-04-06 1995-02-21 Eaton Corporation Gear making process
AU5556994A (en) * 1993-11-24 1995-06-13 Stackpole Limited Phased split die
AU5556894A (en) * 1993-11-24 1995-06-13 Stackpole Limited Undercut split die
DE4428842C1 (en) * 1994-08-02 1996-01-18 Mannesmann Ag Device for the production of compacts
JPH08294798A (en) * 1995-04-26 1996-11-12 Tamagawa Mach Kk Powder feeding device and its control method
US6440357B1 (en) 1996-05-09 2002-08-27 Stackpole Limited Compacted-powder opposed twin-helical gears and method
US6165400A (en) * 1996-05-09 2000-12-26 Stackpole Limited Compacted-powder opposed twin-helical gears and method
AT406240B (en) * 1996-06-20 2000-03-27 Miba Sintermetall Ag MOLDING TOOL FOR PRESSING A MOLDED BODY FROM A SINTER POWDER
US6156265A (en) * 1996-08-19 2000-12-05 Sumitomo Electric Industries, Ltd. Powder compacting apparatus and method of forming helical gear wheel using said powder compacting apparatus
US6558594B2 (en) 1996-11-14 2003-05-06 Matsushita Electric Industrial Co., Ltd. Powder compression molding method for producing cathode pellets for dry cells
US5865239A (en) * 1997-02-05 1999-02-02 Micropump, Inc. Method for making herringbone gears
JP3341981B2 (en) * 1997-08-27 2002-11-05 本田技研工業株式会社 Helical gear sizing device and sizing method
JP3414215B2 (en) * 1997-08-28 2003-06-09 住友電気工業株式会社 Molding method and powder molding apparatus for spiral bevel gear
US6338289B1 (en) * 1998-06-02 2002-01-15 New Bright Industrial Co., Ltd. Gear box having plastic helical gears and L-shaped axles
GB2360825B (en) * 2000-03-30 2004-11-17 Formflo Ltd Gear wheels roll formed from powder metal blanks
DE10222132B4 (en) * 2002-05-17 2006-04-20 SCHWäBISCHE HüTTENWERKE GMBH Multiple helical, one-piece pressed gear and method and apparatus for its production
DE602007012874D1 (en) * 2007-09-06 2011-04-14 3R Syst Int Ab Die pressing device for powder pressing
AT505947B1 (en) * 2007-11-14 2016-04-15 Miba Sinter Austria Gmbh COMPRESSION TOOL
US8033805B2 (en) 2007-11-27 2011-10-11 Kennametal Inc. Method and apparatus for cross-passageway pressing to produce cutting inserts
CN101456260B (en) * 2008-12-19 2011-05-18 宁波市北仑新港冶金机械有限公司 Power device for driving female die blocker and adjusting lower pressure bar
US8246415B2 (en) * 2009-11-18 2012-08-21 New Bright Industrial Co., Ltd. Gear box for use in toy vehicles
MX355139B (en) * 2012-07-06 2018-04-06 Lapmaster Int Llc Stamping press.
CN103057149B (en) * 2013-01-02 2015-08-19 无锡隆盛科技股份有限公司 Powder clamp dog device
EP2853322A1 (en) * 2013-09-30 2015-04-01 Seco Tools AB Press for making a tool green body having a helical flute, method for making a tool green body having a helical flute, and tool green body having a helical flute
GB2572775A (en) * 2018-04-10 2019-10-16 Rolls Royce Plc Methods of Manufacture
CN113234506B (en) * 2021-05-13 2022-07-12 陕西昭德环保型煤有限公司 Briquette forming processing machinery and method
CN117259751B (en) * 2023-11-22 2024-02-06 烟台东星大韩粉末冶金有限公司 Powder metallurgy forming processing equipment and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767428A (en) * 1952-04-12 1956-10-23 Borg Warner Apparatus for making torquetransmitting elements
US2767438A (en) * 1952-04-14 1956-10-23 Borg Warner Method and apparatus for making torque-transmitting elements
NL253507A (en) * 1960-07-28
US3118183A (en) * 1961-05-05 1964-01-21 Procter & Gamble Rotary tablet press having means to rotate the plungers
GB1091321A (en) * 1963-12-18 1967-11-15 R Laurent Sa Atel Apparatus for the production of helically toothed mechanical parts from sintered metals
GB1226889A (en) * 1969-02-01 1971-03-31
BE759661A (en) * 1969-12-01 1971-04-30 Hitachi Powdered Metals Cy Ltd POWDER COMPRESSION DEVICE TO FORM A COMPRESSED HELICOIDAL GEAR
US3677672A (en) * 1970-03-12 1972-07-18 Chrysler Corp Apparatus for the manufacture of powder metal helical gears
ZA715429B (en) * 1970-09-10 1972-04-26 Olivetti & Co Spa A device for moulding parts to be sintered

Also Published As

Publication number Publication date
JPS4998306A (en) 1974-09-18
SU656489A3 (en) 1979-04-05
GB1394300A (en) 1975-05-14
US3909167A (en) 1975-09-30
JPS5716161B2 (en) 1982-04-03
DE2363948C2 (en) 1984-05-24
IT976216B (en) 1974-08-20
FR2212199B1 (en) 1977-06-10
DE2363948A1 (en) 1974-07-04
FR2212199A1 (en) 1974-07-26

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