NL7504349A - PROCESS FOR THE MANUFACTURE OF PRESS BODIES WITH LAYERALLY DIFFERENT COMPOSITION FOR HIGH-LOAD ELECTRICAL CONTACTS AS WELL AS EQUIPMENT FOR APPLYING THIS PROCESS. - Google Patents

PROCESS FOR THE MANUFACTURE OF PRESS BODIES WITH LAYERALLY DIFFERENT COMPOSITION FOR HIGH-LOAD ELECTRICAL CONTACTS AS WELL AS EQUIPMENT FOR APPLYING THIS PROCESS.

Info

Publication number
NL7504349A
NL7504349A NL7504349A NL7504349A NL7504349A NL 7504349 A NL7504349 A NL 7504349A NL 7504349 A NL7504349 A NL 7504349A NL 7504349 A NL7504349 A NL 7504349A NL 7504349 A NL7504349 A NL 7504349A
Authority
NL
Netherlands
Prior art keywords
layerally
manufacture
applying
equipment
well
Prior art date
Application number
NL7504349A
Other languages
Dutch (nl)
Other versions
NL177863C (en
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 NL7504349A publication Critical patent/NL7504349A/en
Application granted granted Critical
Publication of NL177863C publication Critical patent/NL177863C/en

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)
NL7504349A 1974-04-29 1975-04-11 DEVICE FOR MANUFACTURING BODIES FOR ELECTRICAL CONTACTS WITH DIFFERENT COMPOSITION AND METHOD FOR MANUFACTURING SUCH BODIES USING THE DEVICE NL177863C (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
NL7504349A true NL7504349A (en) 1975-10-31
NL177863C NL177863C (en) 1985-12-02

Family

ID=5914257

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7504349A NL177863C (en) 1974-04-29 1975-04-11 DEVICE FOR MANUFACTURING BODIES FOR ELECTRICAL CONTACTS WITH DIFFERENT COMPOSITION AND METHOD FOR MANUFACTURING SUCH BODIES USING THE DEVICE

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
FR2269180B1 (en) 1977-07-08
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
FR2269180A1 (en) 1975-11-21
JPS50149973A (en) 1975-12-01

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01