GB1237779A - Method of, and means for manufacturing objects by isostatic compression - Google Patents

Method of, and means for manufacturing objects by isostatic compression

Info

Publication number
GB1237779A
GB1237779A GB52764/68A GB5276468A GB1237779A GB 1237779 A GB1237779 A GB 1237779A GB 52764/68 A GB52764/68 A GB 52764/68A GB 5276468 A GB5276468 A GB 5276468A GB 1237779 A GB1237779 A GB 1237779A
Authority
GB
United Kingdom
Prior art keywords
container
pressure medium
chamber
pressure
elastomeric
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.)
Expired
Application number
GB52764/68A
Other languages
English (en)
Inventor
Carl Bergman
Harry Claesson
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB1237779A publication Critical patent/GB1237779A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • H05B7/08—Electrodes non-consumable
    • 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]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • H05B3/52—Apparatus or processes for filling or compressing insulating material in tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49087—Resistor making with envelope or housing
    • Y10T29/49089—Filling with powdered insulation
    • Y10T29/49091—Filling with powdered insulation with direct compression of powdered insulation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Powder Metallurgy (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB52764/68A 1967-11-08 1968-11-07 Method of, and means for manufacturing objects by isostatic compression Expired GB1237779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE15322/67A SE323179B (enrdf_load_stackoverflow) 1967-11-08 1967-11-08

Publications (1)

Publication Number Publication Date
GB1237779A true GB1237779A (en) 1971-06-30

Family

ID=20300490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52764/68A Expired GB1237779A (en) 1967-11-08 1968-11-07 Method of, and means for manufacturing objects by isostatic compression

Country Status (5)

Country Link
US (1) US3577635A (enrdf_load_stackoverflow)
AT (1) AT289521B (enrdf_load_stackoverflow)
DE (1) DE1806608A1 (enrdf_load_stackoverflow)
GB (1) GB1237779A (enrdf_load_stackoverflow)
SE (1) SE323179B (enrdf_load_stackoverflow)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7406379A (nl) * 1974-05-13 1975-11-17 Philips Nv Hogedrukontladingslamp.
US4217318A (en) * 1975-02-28 1980-08-12 Honeywell Inc. Formation of halide optical elements by hydrostatic press forging
US4094672A (en) * 1975-12-22 1978-06-13 Crucible Inc. Method and container for hot isostatic compacting
US4210621A (en) * 1978-03-23 1980-07-01 The Dow Chemical Company Method of applying vermicular expanded graphite composite material
US4212621A (en) * 1979-06-21 1980-07-15 Michelotti Paul E Bladder molding
US4409174A (en) * 1981-12-24 1983-10-11 The United States Of America As Represented By The Secretary Of The Army Method for batch production of isostatically pressed calcium powder discs
DE3328954C1 (de) * 1983-08-11 1985-01-31 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur Herstellung von Formteilen durch kaltisostatisches Pressen
DE3343210C1 (de) * 1983-11-30 1985-01-10 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Verfahren und Vorrichtung zur Herstellung verdichteter Formkoerper
JPS6164801A (ja) * 1984-09-04 1986-04-03 Nippon Kokan Kk <Nkk> 金属、セラミツクス等の粉体の成形方法
US4776995A (en) * 1985-03-22 1988-10-11 Fiber Materials, Inc. Method of making a structure
JPS62297402A (ja) * 1986-06-17 1987-12-24 Nippon Kokan Kk <Nkk> 粉体の成形方法
US4744943A (en) * 1986-12-08 1988-05-17 The Dow Chemical Company Process for the densification of material preforms
US4810456A (en) * 1986-12-24 1989-03-07 Hewlett-Packard Company Method of preventing shrinkage defects in electrophoretic gel columns
US4836849A (en) * 1987-04-30 1989-06-06 Westinghouse Electric Corp. Oxidation resistant niobium alloy
US4931241A (en) * 1987-08-06 1990-06-05 Ltv Aerospace And Defense Company Method for producing structures by isostatic compression
JP3099829B2 (ja) * 1990-08-08 2000-10-16 株式会社神戸製鋼所 等方圧加圧処理用カプセルの製作方法
US5227576A (en) * 1991-03-14 1993-07-13 Industrial Materials Technology Method for forming complex patterns in the interior of a pressed part formed of compacted particulate material, and apparatus
US5340419A (en) * 1992-12-21 1994-08-23 Metal Casting Technology, Inc. Method and apparatus for densifying an article
US5490969A (en) * 1994-06-30 1996-02-13 General Electric Company Mould for isostatic pressing
US5561834A (en) * 1995-05-02 1996-10-01 General Motors Corporation Pneumatic isostatic compaction of sintered compacts
US5816090A (en) * 1995-12-11 1998-10-06 Ametek Specialty Metal Products Division Method for pneumatic isostatic processing of a workpiece
WO2005089370A2 (en) 2004-03-16 2005-09-29 Goodis Charles J Endodontic files and obturator devices and methods of manufacturing same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1081618A (en) * 1912-03-28 1913-12-16 Westinghouse Lamp Co Process of preparing billets of refractory materials.
US3054147A (en) * 1960-12-30 1962-09-18 Paul B Archibald Method for solvent-isostatic pressing
US3313871A (en) * 1964-12-29 1967-04-11 Gen Motors Corp Method and apparatus for hydrostatically compacting metal powders
US3462797A (en) * 1966-11-09 1969-08-26 Atomic Energy Commission Fabrication of elongated products
US3477096A (en) * 1967-07-20 1969-11-11 Nat Forge Co Self-closing vacuum port for dry bag isostatic moulding press

Also Published As

Publication number Publication date
US3577635A (en) 1971-05-04
SE323179B (enrdf_load_stackoverflow) 1970-04-27
AT289521B (de) 1971-04-26
DE1806608A1 (de) 1969-06-26

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