EP0526927A3 - Process for preparing articles for sintering by cold isostatic pressing of powder in single-use press forms - Google Patents

Process for preparing articles for sintering by cold isostatic pressing of powder in single-use press forms Download PDF

Info

Publication number
EP0526927A3
EP0526927A3 EP19920202072 EP92202072A EP0526927A3 EP 0526927 A3 EP0526927 A3 EP 0526927A3 EP 19920202072 EP19920202072 EP 19920202072 EP 92202072 A EP92202072 A EP 92202072A EP 0526927 A3 EP0526927 A3 EP 0526927A3
Authority
EP
European Patent Office
Prior art keywords
sintering
powder
isostatic pressing
cold isostatic
press forms
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.)
Withdrawn
Application number
EP19920202072
Other languages
German (de)
Other versions
EP0526927A2 (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.)
PMG Fuessen GmbH
Original Assignee
Sinterstahl GmbH
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 Sinterstahl GmbH filed Critical Sinterstahl GmbH
Publication of EP0526927A2 publication Critical patent/EP0526927A2/en
Publication of EP0526927A3 publication Critical patent/EP0526927A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/022—Moulds for compacting material in powder, granular of pasta form
    • B30B15/024—Moulds for compacting material in powder, granular of pasta form using elastic mould parts
    • 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
    • B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/003—Pressing by means acting upon the material via flexible mould wall parts, e.g. by means of inflatable cores, isostatic presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/342—Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Powder Metallurgy (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
EP19920202072 1991-07-20 1992-07-07 Process for preparing articles for sintering by cold isostatic pressing of powder in single-use press forms Withdrawn EP0526927A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4124198 1991-07-20
DE19914124198 DE4124198A1 (en) 1991-07-20 1991-07-20 METHOD FOR PRODUCING SINTER MOLDED PARTS BY COLD ISOSTATIC POWDER PRESSING IN ONE-TIME USE PRESSING MOLDS

Publications (2)

Publication Number Publication Date
EP0526927A2 EP0526927A2 (en) 1993-02-10
EP0526927A3 true EP0526927A3 (en) 1993-11-10

Family

ID=6436698

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920202072 Withdrawn EP0526927A3 (en) 1991-07-20 1992-07-07 Process for preparing articles for sintering by cold isostatic pressing of powder in single-use press forms

Country Status (3)

Country Link
EP (1) EP0526927A3 (en)
JP (1) JPH05194041A (en)
DE (1) DE4124198A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9811634D0 (en) * 1998-05-29 1998-07-29 Unilever Plc Stamping dies
JP4974347B2 (en) * 2006-08-22 2012-07-11 京セラメディカル株式会社 CIP mold material
DE102007037702A1 (en) 2007-08-09 2009-02-12 Rheinmetall Waffe Munition Gmbh Method and apparatus for producing a tubular solid body from a high-melting tungsten-heavy metal alloy, in particular as a semi-finished product for the production of a penetrator for a balancing projectile with splinter effect
JP6875195B2 (en) * 2017-05-25 2021-05-19 イビデン株式会社 Ceramic composite manufacturing method and combination

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2165280A1 (en) * 1971-02-02 1972-08-10 Keramischer Werke Hermsdorf K Elastic press mould - for isostatic pressing of large shaped articles
EP0393335A2 (en) * 1989-04-18 1990-10-24 Nkk Corporation Method for molding powders
EP0417765A2 (en) * 1989-09-14 1991-03-20 Nkk Corporation Method of producing porous mold

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1975942U (en) * 1967-07-12 1967-12-28 Carl Pohle Fa MOLD FOR THE MANUFACTURING AND PACKAGING (DISPOSABLE MOLD) OF MOLDED PARTS FROM CASTABLE OR PACKABLE MASS.
DD97592A1 (en) * 1972-07-26 1973-05-14
DE2802652C2 (en) * 1978-01-21 1982-08-05 Villeroy & Boch Keramische Werke Kg, 6642 Mettlach Method for producing a ceramic body with a mold cavity by slip casting
DE3822601A1 (en) * 1988-07-04 1990-01-11 Gruenzweig & Hartmann Foam for use in the process for producing metal castings by means of cavityless casting
DE3802727C1 (en) * 1988-01-29 1988-12-22 Gruenzweig + Hartmann Und Glasfaser Ag, 6700 Ludwigshafen, De Process for producing metallic castings by means of full-mould casting
DE3836009A1 (en) * 1988-10-21 1990-04-26 Gruenzweig & Hartmann Method for producing a pattern for full mould casting
DE4012700A1 (en) * 1990-04-20 1991-10-31 Hutschenreuther METHOD FOR PRODUCING A CERAMIC MOLDED BODY AND DEVICE FOR PRESSING A CERAMIC MOLDING

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2165280A1 (en) * 1971-02-02 1972-08-10 Keramischer Werke Hermsdorf K Elastic press mould - for isostatic pressing of large shaped articles
EP0393335A2 (en) * 1989-04-18 1990-10-24 Nkk Corporation Method for molding powders
EP0417765A2 (en) * 1989-09-14 1991-03-20 Nkk Corporation Method of producing porous mold

Also Published As

Publication number Publication date
JPH05194041A (en) 1993-08-03
DE4124198A1 (en) 1993-01-21
EP0526927A2 (en) 1993-02-10

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