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AT350365B - Vorrichtung zur herstellung von presskoerpern mit schichtweise verschiedener zusammensetzung - Google Patents

Vorrichtung zur herstellung von presskoerpern mit schichtweise verschiedener zusammensetzung

Info

Publication number
AT350365B
AT350365B AT165775A AT165775A AT350365B AT 350365 B AT350365 B AT 350365B AT 165775 A AT165775 A AT 165775A AT 165775 A AT165775 A AT 165775A AT 350365 B AT350365 B AT 350365B
Authority
AT
Austria
Prior art keywords
layers
production
different composition
compressed bodies
bodies
Prior art date
Application number
AT165775A
Other languages
German (de)
English (en)
Other versions
ATA165775A (de
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ATA165775A publication Critical patent/ATA165775A/de
Application granted granted Critical
Publication of AT350365B publication Critical patent/AT350365B/de

Links

Classifications

    • 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
    • B30B11/08—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 co-operating with moulds carried by a turntable
    • B30B11/085—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 co-operating with moulds carried by a turntable for multi-layer articles
    • 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
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Switches (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
AT165775A 1974-04-29 1975-03-04 Vorrichtung zur herstellung von presskoerpern mit schichtweise verschiedener zusammensetzung AT350365B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742420726 DE2420726C3 (de) 1974-04-29 1974-04-29 Verfahren und Vorrichtung zur Herstellung von Preßkörpern mit schichtweise verschiedener Zusammensetzung für hochbelastbare elektrische Kontakte

Publications (2)

Publication Number Publication Date
ATA165775A ATA165775A (de) 1978-10-15
AT350365B true AT350365B (de) 1979-05-25

Family

ID=5914257

Family Applications (1)

Application Number Title Priority Date Filing Date
AT165775A AT350365B (de) 1974-04-29 1975-03-04 Vorrichtung zur herstellung von presskoerpern mit schichtweise verschiedener zusammensetzung

Country Status (7)

Country Link
JP (1) JPS5816283B2 (es)
AT (1) AT350365B (es)
CH (1) CH582415A5 (es)
DE (1) DE2420726C3 (es)
FR (1) FR2269180B1 (es)
GB (1) GB1443510A (es)
NL (1) NL177863C (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2745020C3 (de) * 1977-10-04 1985-02-07 Mannesmann AG, 4000 Düsseldorf Verfahren und Vorrichtung zum pulvermetallurgischen Herstellen von Formkörpern
DE2932397A1 (de) * 1979-08-09 1981-02-26 Siemens Ag Verfahren zum herstellen von einschicht-presskoerpern
JPS6056321A (ja) * 1983-09-06 1985-04-01 三菱電機株式会社 真空遮断器用接点の製法
FR2661343A1 (fr) * 1990-04-27 1991-10-31 Le Molaire Roger Procede et machine pour la fabrication d'un produit fritte avec reglage des parametres en continu.
DE10262091B4 (de) * 2002-12-03 2005-12-22 Röltgen GmbH & Co. KG Tablettierpresse
DE102012010263A1 (de) * 2012-05-25 2013-11-28 Bleistahl-Produktions Gmbh & Co Kg Rundtaktpressmaschine
DE102013211305A1 (de) * 2013-06-17 2014-12-18 Horst Zerhoch Tablettenpresse und Verfahren zum Herstellen einer Tablette

Also Published As

Publication number Publication date
JPS50149973A (es) 1975-12-01
DE2420726A1 (de) 1975-10-30
GB1443510A (en) 1976-07-21
ATA165775A (de) 1978-10-15
CH582415A5 (es) 1976-11-30
FR2269180A1 (es) 1975-11-21
DE2420726B2 (de) 1977-04-21
JPS5816283B2 (ja) 1983-03-30
DE2420726C3 (de) 1978-09-28
NL177863C (nl) 1985-12-02
NL7504349A (nl) 1975-10-31
FR2269180B1 (es) 1977-07-08

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee