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DE3381944D1 - Bauteil mit formwerkzeug, zur halbisostatischen verdichtung von pulver welches sich im hohlraum des presswerkzeuges befindet. - Google Patents

Bauteil mit formwerkzeug, zur halbisostatischen verdichtung von pulver welches sich im hohlraum des presswerkzeuges befindet.

Info

Publication number
DE3381944D1
DE3381944D1 DE8383850286T DE3381944T DE3381944D1 DE 3381944 D1 DE3381944 D1 DE 3381944D1 DE 8383850286 T DE8383850286 T DE 8383850286T DE 3381944 T DE3381944 T DE 3381944T DE 3381944 D1 DE3381944 D1 DE 3381944D1
Authority
DE
Germany
Prior art keywords
jacket
semi
powder
tool
cavity
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 - Fee Related
Application number
DE8383850286T
Other languages
English (en)
Inventor
Ola Pettersson
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.)
COLD ISOSTATIC PRESS SYST KB
Original Assignee
COLD ISOSTATIC PRESS SYST KB
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 COLD ISOSTATIC PRESS SYST KB filed Critical COLD ISOSTATIC PRESS SYST KB
Application granted granted Critical
Publication of DE3381944D1 publication Critical patent/DE3381944D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B22F3/03—Press-moulding apparatus therefor
    • 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
    • B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B7/00—Presses characterised by a particular arrangement of the pressing members
    • B30B7/04—Presses characterised by a particular arrangement of the pressing members wherein pressing is effected in different directions simultaneously or in turn
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/50—Use of fluid pressure in molding
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/019—Flexible fluid pressure
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/044—Rubber mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Press Drives And Press Lines (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Powder Metallurgy (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE8383850286T 1982-11-18 1983-10-27 Bauteil mit formwerkzeug, zur halbisostatischen verdichtung von pulver welches sich im hohlraum des presswerkzeuges befindet. Expired - Fee Related DE3381944D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8206586A SE451239B (sv) 1982-11-18 1982-11-18 Kassett innefattande en pressform for semi-isostatisk kompaktering av ett pulver som er innehallet i pressformens kavitet

Publications (1)

Publication Number Publication Date
DE3381944D1 true DE3381944D1 (de) 1990-11-22

Family

ID=20348653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383850286T Expired - Fee Related DE3381944D1 (de) 1982-11-18 1983-10-27 Bauteil mit formwerkzeug, zur halbisostatischen verdichtung von pulver welches sich im hohlraum des presswerkzeuges befindet.

Country Status (8)

Country Link
US (1) US4496299A (de)
EP (1) EP0109948B1 (de)
JP (1) JPS59104300A (de)
AT (1) ATE57482T1 (de)
AU (1) AU563371B2 (de)
BR (1) BR8306307A (de)
DE (1) DE3381944D1 (de)
SE (1) SE451239B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3517463C1 (de) * 1985-05-14 1986-09-04 Bühler, Eugen, Dipl.-Ing., 8877 Burtenbach Isostatische Pressform zur Herstellung von Formlingen aus keramischer Masse
US4937025A (en) * 1987-09-30 1990-06-26 Hydra Corporation Molding apparatus and method
SE460955B (sv) * 1987-12-18 1989-12-11 Kommanditbolaget Cold Isostati Saett vid framstaellning av en roerformig pulverpresskropp samt en foer genomfoerande av saettet avsedd anordning
DK0570032T3 (da) * 1992-03-18 1996-10-28 Eidgenoess Munitionsfab Thun Fremgangsmåde og indretning til kvasiisostatisk presning af især termoplastisk bundne præcisionssprængladninger
US5749331A (en) * 1992-03-23 1998-05-12 Tecsyn, Inc. Powdered metal cylinder liners
US5468140A (en) * 1992-04-01 1995-11-21 Bridgestone/Firestone, Inc. Tapered airsleeve curing press
DE4220768A1 (de) * 1992-06-25 1994-01-05 Nukem Gmbh Verfahren und Vorrichtung zum Herstellen eines Körpers als keramischen Festelektrolyten
DE4421862A1 (de) * 1994-06-22 1996-01-04 Silent Power Gmbh Vorrichtung und Verfahren zur Herstellung eines topfförmigen Körpers
US6280662B1 (en) 1994-07-22 2001-08-28 Raytheon Company Methods of fabrication of ceramic wafers
US6309576B1 (en) * 1998-02-12 2001-10-30 Diacom Corporation Method for setup and molding of formed articles from thin coated fabrics
FR2862893B1 (fr) * 2003-11-28 2006-02-24 Commissariat Energie Atomique Dispositif de remplissage d'un moule par une poudre ou un melange de poudres
DE102004026968A1 (de) * 2004-06-02 2006-01-05 Sms Meer Gmbh Vorrichtung und Verfahren zum Herstellen eines Formteils
US20060151904A1 (en) * 2005-01-10 2006-07-13 Hayden John C Molding apparatus and method for making a cutting tool
US8071016B2 (en) * 2006-09-22 2011-12-06 Gkn Sinter Metals Llc Thin walled powder metal component manufacturing
DE102014006374A1 (de) 2014-05-05 2015-11-05 Gkn Sinter Metals Engineering Gmbh Vorrichtung zur Herstellung eines Rohlings nebst Verfahren hierzu und Rohling
US10010948B1 (en) 2014-10-14 2018-07-03 Matthew W. Hayden Near-net shaped cutting tools and processes and devices for making the same
CN106270503A (zh) * 2015-05-20 2017-01-04 辽宁爱尔创生物材料有限公司 一种用于冷等静压成型工艺的包套模具及其包套方法
CN113696534A (zh) * 2021-08-18 2021-11-26 湖北航天化学技术研究所 一种药剂压制工艺
DE102021121678B3 (de) 2021-08-20 2022-09-01 Gkn Sinter Metals Engineering Gmbh Verfahren zur Herstellung eines Grünlings mit einer Presse sowie eine Presse
DE102021121676B4 (de) 2021-08-20 2023-08-31 Gkn Powder Metallurgy Engineering Gmbh Verfahren zur Herstellung eines Grünlings mit einer Presse sowie eine Presse

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034191A (en) * 1960-10-05 1962-05-15 Gen Motors Corp Isostatic molding apparatus
US3184528A (en) * 1963-01-09 1965-05-18 Corning Glass Works Molding tubular bodies
DE2145006C3 (de) * 1971-09-09 1974-01-31 Sintermetallwerk Krebsoege Gmbh, 5608 Krebsoege Verfahren und Vorrichtung zum Herstellen von Formkörpern mit Wandöffnungen oder -schlitzen durch isostatisches Pressen von Pulvern
US3832103A (en) * 1972-09-13 1974-08-27 Nat Forge Co Isostatic press
US4046499A (en) * 1973-08-16 1977-09-06 Shinagawa Firebrick Co., Ltd. Dry rubber compression molding apparatus
US3956452A (en) * 1973-08-16 1976-05-11 Shinagawa Firebrick, Co., Ltd. Dry-type isostatic pressing method involving minimization of breaks or cracks in the molded bodies
US4263237A (en) * 1976-05-10 1981-04-21 Weeden Frank G Method of making expandable member for forming seals and applying force
DE2628667A1 (de) * 1976-06-25 1977-12-29 Bosch Gmbh Robert Verfahren und vorrichtung zum befestigen der mittelelektrode in einem keramischen zuendkerzen-isolator
US4056347A (en) * 1976-12-27 1977-11-01 Ab Carbox Isostatic compactor of pulverulent materials and the like
GB1505634A (en) * 1976-12-30 1978-03-30 Carbox Ab Apparatus for subjecting pulverulent materials to pressure for compaction
GB2089711B (en) * 1980-12-22 1984-04-26 Chloride Silent Power Ltd Manufacturing ceramic tubes by isostatic moulding

Also Published As

Publication number Publication date
EP0109948B1 (de) 1990-10-17
JPS6137037B2 (de) 1986-08-21
SE451239B (sv) 1987-09-21
EP0109948A3 (en) 1985-09-18
US4496299A (en) 1985-01-29
SE8206586L (sv) 1984-05-19
JPS59104300A (ja) 1984-06-16
ATE57482T1 (de) 1990-11-15
EP0109948A2 (de) 1984-05-30
AU2097183A (en) 1984-05-24
BR8306307A (pt) 1984-06-19
SE8206586D0 (sv) 1982-11-18
AU563371B2 (en) 1987-07-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee