FR2269180B1 - - Google Patents

Info

Publication number
FR2269180B1
FR2269180B1 FR7513246A FR7513246A FR2269180B1 FR 2269180 B1 FR2269180 B1 FR 2269180B1 FR 7513246 A FR7513246 A FR 7513246A FR 7513246 A FR7513246 A FR 7513246A FR 2269180 B1 FR2269180 B1 FR 2269180B1
Authority
FR
France
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
FR7513246A
Other languages
French (fr)
Other versions
FR2269180A1 (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.)
Siemens AG
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 FR2269180A1 publication Critical patent/FR2269180A1/fr
Application granted granted Critical
Publication of FR2269180B1 publication Critical patent/FR2269180B1/fr
Expired legal-status Critical Current

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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (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)
FR7513246A 1974-04-29 1975-04-28 Expired FR2269180B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742420726 DE2420726C3 (en) 1974-04-29 1974-04-29 Method and device for the production of pressed bodies with different compositions in layers for heavy-duty electrical contacts

Publications (2)

Publication Number Publication Date
FR2269180A1 FR2269180A1 (en) 1975-11-21
FR2269180B1 true FR2269180B1 (en) 1977-07-08

Family

ID=5914257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513246A Expired FR2269180B1 (en) 1974-04-29 1975-04-28

Country Status (7)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2745020C3 (en) * 1977-10-04 1985-02-07 Mannesmann AG, 4000 Düsseldorf Method and device for the powder-metallurgical production of shaped bodies
DE2932397A1 (en) * 1979-08-09 1981-02-26 Siemens Ag METHOD FOR PRODUCING SINGLE-LAYER COMPRESSES
JPS6056321A (en) * 1983-09-06 1985-04-01 三菱電機株式会社 Method of producing contact for vacuum breaker
FR2661343A1 (en) * 1990-04-27 1991-10-31 Le Molaire Roger Method and machine for manufacturing a sintered product with continuous adjustment of the parameters
DE10256654B4 (en) * 2002-12-03 2009-04-09 Röltgen GmbH & Co. KG Tablet press
DE102012010263A1 (en) * 2012-05-25 2013-11-28 Bleistahl-Produktions Gmbh & Co Kg Rotary transfer molding machine
DE102013211305A1 (en) * 2013-06-17 2014-12-18 Horst Zerhoch Tablet press and method of making a tablet

Also Published As

Publication number Publication date
AT350365B (en) 1979-05-25
ATA165775A (en) 1978-10-15
DE2420726C3 (en) 1978-09-28
DE2420726B2 (en) 1977-04-21
CH582415A5 (en) 1976-11-30
DE2420726A1 (en) 1975-10-30
NL177863C (en) 1985-12-02
JPS5816283B2 (en) 1983-03-30
GB1443510A (en) 1976-07-21
NL7504349A (en) 1975-10-31
FR2269180A1 (en) 1975-11-21
JPS50149973A (en) 1975-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse