AT323528B - Vorrichtung zum pressen von zu sinternden gegenständen aus pulvermaterial - Google Patents

Vorrichtung zum pressen von zu sinternden gegenständen aus pulvermaterial

Info

Publication number
AT323528B
AT323528B AT757471A AT757471A AT323528B AT 323528 B AT323528 B AT 323528B AT 757471 A AT757471 A AT 757471A AT 757471 A AT757471 A AT 757471A AT 323528 B AT323528 B AT 323528B
Authority
AT
Austria
Prior art keywords
sintered
powder material
pressing articles
articles
pressing
Prior art date
Application number
AT757471A
Other languages
English (en)
Inventor
Bartolomeo Borrini
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
Application granted granted Critical
Publication of AT323528B publication Critical patent/AT323528B/de

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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F3/03—Press-moulding apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Forging (AREA)
AT757471A 1970-09-10 1971-08-30 Vorrichtung zum pressen von zu sinternden gegenständen aus pulvermaterial AT323528B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7004270 1970-09-10

Publications (1)

Publication Number Publication Date
AT323528B true AT323528B (de) 1975-07-10

Family

ID=11313347

Family Applications (1)

Application Number Title Priority Date Filing Date
AT757471A AT323528B (de) 1970-09-10 1971-08-30 Vorrichtung zum pressen von zu sinternden gegenständen aus pulvermaterial

Country Status (16)

Country Link
US (2) US3773466A (de)
JP (1) JPS5441748B1 (de)
AT (1) AT323528B (de)
BE (1) BE771591A (de)
CA (1) CA944916A (de)
CH (1) CH537227A (de)
CS (1) CS167946B2 (de)
DE (1) DE2142570C3 (de)
DK (1) DK129398B (de)
ES (1) ES394657A1 (de)
FR (1) FR2107482A5 (de)
GB (1) GB1356186A (de)
NO (1) NO131915C (de)
SE (1) SE363987B (de)
SU (1) SU469235A3 (de)
ZA (1) ZA715429B (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008021A (en) * 1971-08-10 1977-02-15 Schwelmer Eisenwerk Muller & Co. Gmbh Apparatus for forming a sinterable compact of a powder
IT976216B (it) * 1972-12-29 1974-08-20 Olivetti & Co Spa Dispositivo di formatura di pezzi elicoidali mediante compattazione di materiali in polvere
US4057391A (en) * 1973-05-22 1977-11-08 Toyo Seikan Kaisha Ltd. Steam sterilization of materials in sealed packages
US4147492A (en) * 1977-02-27 1979-04-03 Bellaplast Gmbh Machine press, specifically a stamping press
US4158539A (en) * 1978-05-10 1979-06-19 Leesona Corporation Thermoforming machine with variable mold closed cycle
DE2921230A1 (de) * 1979-05-25 1980-11-27 Herz Helmut Dampfsterilisationseinrichtung
US4372903A (en) * 1980-09-02 1983-02-08 Cts Corporation Process for controlling the movement of press components
JPS57141004A (en) * 1981-02-23 1982-09-01 Hitachi Ltd Recording system for multichannel sound signal
DE3225403C2 (de) * 1982-07-07 1986-02-06 Otmar Dipl.-Ing. 8000 München Schäfer Verfahren zum stufenweisen Aufheizen eines Gutes in einer Behandlungsvorrichtung und anschließendem Abkühlen
US4808377A (en) * 1985-07-26 1989-02-28 American Sterilizer Company Self-contained, closed loop steam sterilizer
US4909999A (en) * 1987-07-06 1990-03-20 American Sterilizer Company Flow-through vapor phase sterilization system
IT1221597B (it) * 1987-07-24 1990-07-12 Ugo Giannelli Apprecchiatura di stampaggio e sformatura di manufatti in cemento prodotti dalle presse
ES2021684B3 (es) * 1987-11-19 1991-11-16 Theodor Grabener Pressensysteme Gmbh & Co Kg Prensa para fabricar sobre todo piezas prensadas de materiales en polvo
US5271893A (en) * 1989-11-24 1993-12-21 Duncan Newman Apparatus for steam sterilization of articles
JP4153029B2 (ja) * 1992-03-13 2008-09-17 アメリカン ステリライザー カンパニー 多数の成分を含有する滅菌剤のための滅菌装置および方法
US5480623A (en) * 1993-11-05 1996-01-02 Mdt Corporation Non-recirculating collection system for sterilizer effluent
EP0680405B1 (de) * 1993-11-24 1999-08-04 Stackpole Limited Versetzte mehrteilige pressform
DE69328262T2 (de) 1993-11-24 2000-12-21 Stackpole Ltd., Mississauga Hinterschnittene mehrteilige pressform
AT402375B (de) * 1994-10-14 1997-04-25 Kranzinger Norbert Verfahren und vorrichtung zum herstellen von hohlbausteinen
IT1274396B (it) * 1995-04-28 1997-07-17 M O Com S R L Procedimento ed impianto di sterilizzazione a vapore in particolare per autoclavi
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
US5897826A (en) 1996-06-14 1999-04-27 Materials Innovation, Inc. Pulsed pressurized powder feed system and method for uniform particulate material delivery
US5885625A (en) * 1996-06-14 1999-03-23 Materials Innovation, Inc. Pressurized feed shoe apparatus for precompacting powdered materials
US5885496A (en) * 1996-08-29 1999-03-23 Materials Innovation, Inc. Pressurized feedshoe apparatus and method for precompacting powdered materials
CN1139481C (zh) * 1996-11-14 2004-02-25 松下电器产业株式会社 粉末压缩成形方法及其成形机和干电池
US6558594B2 (en) 1996-11-14 2003-05-06 Matsushita Electric Industrial Co., Ltd. Powder compression molding method for producing cathode pellets for dry cells
SE9903812D0 (sv) * 1999-10-22 1999-10-22 Skf Nova Ab A forming tool
GB2360825B (en) * 2000-03-30 2004-11-17 Formflo Ltd Gear wheels roll formed from powder metal blanks
US7235201B2 (en) 2004-12-20 2007-06-26 Borgwarner Inc. Split die and method for production of compacted powder metal parts
CN100591506C (zh) * 2005-11-04 2010-02-24 鸿富锦精密工业（深圳）有限公司 模仁安装高度可调节的模具
JP4506734B2 (ja) * 2006-03-31 2010-07-21 Ｔｄｋ株式会社 成形装置
CN100473521C (zh) * 2006-03-31 2009-04-01 Tdk株式会社 成形装置
KR20090013917A (ko) * 2007-08-03 2009-02-06 엘지전자 주식회사 스팀발생장치
CN102514219B (zh) * 2011-12-21 2015-05-13 严俏敏 粉末成形机的传动杆
US11376769B2 (en) * 2019-05-03 2022-07-05 Virginia Tech Intellectual Properties, Inc. Expandable foaming molds and applications thereof

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1607389A (en) * 1923-10-26 1926-11-16 Bound Brook Oil Less Bearing Pressed-metal article and method of and machine for making same
US2389169A (en) * 1942-05-20 1945-11-20 French Oil Mill Machinery Hydraulic motor
US2570989A (en) * 1944-02-15 1951-10-09 Gen Bronze Corp Apparatus for forming powder metallurgy parts
US2526974A (en) * 1946-09-11 1950-10-24 Emil R Schipanski Autoclave
US2653377A (en) * 1947-09-02 1953-09-29 American Electro Metal Corp Method for forming metal powder into a fluid guiding body
US2592296A (en) * 1950-04-01 1952-04-08 Louis F Kutik Method of and apparatus for making brushes
US2823419A (en) * 1952-03-14 1958-02-18 Fansteel Metallurgical Corp Machine for pressing tantalum capacitor elements
US2791804A (en) * 1953-01-07 1957-05-14 Talmage Charles Robert Method and apparatus for forming powder metal parts having undercuts or the like
US2883704A (en) * 1953-05-28 1959-04-28 Us Rubber Co Transfer molding apparatus
US2916768A (en) * 1955-03-19 1959-12-15 Ind V H V Lohuizen & Co Nv Locking device for injection molding machines
NL253507A (de) * 1960-07-28
US3107975A (en) * 1960-08-31 1963-10-22 Linder Fritz Arrangement for a steam-heated autoclave
AT274337B (de) * 1963-04-30 1969-09-10 Mannesmann Meer Ag Vorrichtung zum Verriegeln der Formschließeinheit an einer Spritzgußmaschine
US3298776A (en) * 1964-08-20 1967-01-17 American Sterilizer Co Portable autoclave
DE1492381B1 (de) * 1964-09-29 1970-07-23 Linder Dr Fritz Vorrichtung an Autoklaven und aehnlichen,druckdichten Behaeltern
US3338663A (en) * 1965-03-24 1967-08-29 American Sterilizer Co Dual autoclave
NL147670B (nl) * 1965-11-30 1975-11-17 Philips Nv Vormpers.
NO122092B (de) * 1966-03-04 1971-05-18 F Linder

Also Published As

Publication number Publication date
SU469235A3 (ru) 1975-04-30
CA944916A (en) 1974-04-09
US3773446A (en) 1973-11-20
SE363987B (de) 1974-02-11
DK129398B (da) 1974-10-07
NO131915B (de) 1975-05-20
FR2107482A5 (de) 1972-05-05
US3773466A (en) 1973-11-20
NO131915C (de) 1975-08-27
GB1356186A (en) 1974-06-12
BE771591A (fr) 1971-12-31
ZA715429B (en) 1972-04-26
ES394657A1 (es) 1974-03-01
DK129398C (de) 1975-02-24
CS167946B2 (de) 1976-05-28
DE2142570B2 (de) 1979-04-19
JPS5441748B1 (de) 1979-12-10
CH537227A (it) 1973-05-31
DE2142570A1 (de) 1972-03-16
DE2142570C3 (de) 1979-12-13

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee