DE3785029D1 - Verfahren und vorrichtung zum trockenen pressen von pulver. - Google Patents

Verfahren und vorrichtung zum trockenen pressen von pulver.

Info

Publication number
DE3785029D1
DE3785029D1 DE8787304810T DE3785029T DE3785029D1 DE 3785029 D1 DE3785029 D1 DE 3785029D1 DE 8787304810 T DE8787304810 T DE 8787304810T DE 3785029 T DE3785029 T DE 3785029T DE 3785029 D1 DE3785029 D1 DE 3785029D1
Authority
DE
Germany
Prior art keywords
dry pressing
pressing powder
powder
dry
pressing
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
DE8787304810T
Other languages
English (en)
Other versions
DE3785029T2 (de
Inventor
Isao Matsushita
Hideo Iijima
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.)
Inax Corp
Original Assignee
Inax Corp
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
Priority claimed from JP10495287A external-priority patent/JPH0780067B2/ja
Priority claimed from JP62104954A external-priority patent/JPH08316B2/ja
Priority claimed from JP10495387A external-priority patent/JPH0780068B2/ja
Application filed by Inax Corp filed Critical Inax Corp
Publication of DE3785029D1 publication Critical patent/DE3785029D1/de
Application granted granted Critical
Publication of DE3785029T2 publication Critical patent/DE3785029T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • 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
    • 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
    • B30B11/002—Isostatic press chambers; Press stands therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C2043/3205—Particular pressure exerting means for making definite articles
    • B29C2043/3238—Particular pressure exerting means for making definite articles pressurized liquid acting directly or indirectly on the material to be formed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
    • B29C2043/3628—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices moving inside a barrel or container like sleeve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3642—Bags, bleeder sheets or cauls for isostatic pressing
    • B29C2043/3652—Elastic moulds or mould parts, e.g. cores or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • 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
    • Y10S425/014—Expansible and collapsible
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Press Drives And Press Lines (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Powder Metallurgy (AREA)
DE8787304810T 1987-04-27 1987-06-01 Verfahren und vorrichtung zum trockenen pressen von pulver. Expired - Fee Related DE3785029T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10495287A JPH0780067B2 (ja) 1987-04-27 1987-04-27 粉体加圧成形装置
JP62104954A JPH08316B2 (ja) 1987-04-27 1987-04-27 粉体加圧成形方法
JP10495387A JPH0780068B2 (ja) 1987-04-27 1987-04-27 粉体加圧成形装置

Publications (2)

Publication Number Publication Date
DE3785029D1 true DE3785029D1 (de) 1993-04-29
DE3785029T2 DE3785029T2 (de) 1993-07-15

Family

ID=27310355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787304810T Expired - Fee Related DE3785029T2 (de) 1987-04-27 1987-06-01 Verfahren und vorrichtung zum trockenen pressen von pulver.

Country Status (4)

Country Link
US (2) US4888144A (de)
EP (1) EP0294519B1 (de)
KR (1) KR920000584B1 (de)
DE (1) DE3785029T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH085049B2 (ja) * 1989-04-14 1996-01-24 日本碍子株式会社 セラミックス等方加圧成形用治具及びセラミックス等方加圧成形方法
US5468140A (en) * 1992-04-01 1995-11-21 Bridgestone/Firestone, Inc. Tapered airsleeve curing press
US5830396A (en) * 1993-01-21 1998-11-03 Biomet, Inc. Method for processing thermoplastics, thermosets and elastomers
US5631029A (en) * 1994-06-30 1997-05-20 General Electric Company Mould for isostatic pressing
US6280662B1 (en) 1994-07-22 2001-08-28 Raytheon Company Methods of fabrication of ceramic wafers
US6004126A (en) * 1995-12-20 1999-12-21 Strobel; Klaus Apparatus for manufacturing bell and spigot pipe moldings
US6106267A (en) * 1998-06-05 2000-08-22 Aylward; John T. Apparatus for forming a compression-molded product
US6299964B1 (en) * 1998-09-01 2001-10-09 Northrop Grumman Corporation Flexible composite cure fixture
US6372165B1 (en) * 2000-09-22 2002-04-16 Praxair Technology, Inc. Cold isopressing method
US7101215B2 (en) * 2004-03-31 2006-09-05 Hewlett-Packard Development Company, L.P. Cable plug retention clip
US20060151904A1 (en) * 2005-01-10 2006-07-13 Hayden John C Molding apparatus and method for making a cutting tool
US9127514B2 (en) * 2012-12-10 2015-09-08 Tesco Corporation Bladder type crimper
KR101414184B1 (ko) * 2014-04-28 2014-07-01 홍순승 합성수지빌렛 분리장치 및 분리방법
US10010948B1 (en) 2014-10-14 2018-07-03 Matthew W. Hayden Near-net shaped cutting tools and processes and devices for making the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB400281A (en) * 1932-04-16 1933-10-16 Champion Spark Plug Co Method of and apparatus for moulding materials
US2152738A (en) * 1936-04-17 1939-04-04 Champion Spark Plug Co Method of and apparatus for molding materials
US2290910A (en) * 1938-12-21 1942-07-28 Champion Spark Plug Co Semiautomatic press
US2838796A (en) * 1954-12-02 1958-06-17 Smith Corp A O Method and apparatus for pressure curing of materials
DE2035086C3 (de) * 1970-07-15 1973-11-15 S.A. Polyfont, Dunkerque (Frankreich) Preßwerkzeug zum Herstellen platten fbrmiger Produkte
US3972766A (en) * 1975-01-17 1976-08-03 Andre Fontvieille Apparatus for fabricating flat objects
DE2628667A1 (de) * 1976-06-25 1977-12-29 Bosch Gmbh Robert Verfahren und vorrichtung zum befestigen der mittelelektrode in einem keramischen zuendkerzen-isolator
DE2637231C3 (de) * 1976-08-18 1982-03-04 Dorst-Keramikmaschinen-Bau Otto Dorst U. Dipl.-Ing. Walter Schlegel, 8113 Kochel Vorrichtung zum Pressen keramischen Pulvers zu topfartigen Formkörpern
US4349326A (en) * 1978-10-16 1982-09-14 Foster Robert D Apparatus for manufacturing articles by pressing and sintering
US4473526A (en) * 1980-01-23 1984-09-25 Eugen Buhler Method of manufacturing dry-pressed molded articles
SE435353B (sv) * 1982-11-09 1984-09-24 Cold Isostatic Press Syst Kb Anordning for kompensering av axiell tojning av en isostatisk press

Also Published As

Publication number Publication date
US4888144A (en) 1989-12-19
US4934919A (en) 1990-06-19
EP0294519B1 (de) 1993-03-24
EP0294519A2 (de) 1988-12-14
KR920000584B1 (ko) 1992-01-16
EP0294519A3 (en) 1989-12-06
KR880012331A (ko) 1988-11-26
DE3785029T2 (de) 1993-07-15

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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