IT1221774B - Procedimento ed apparecchiatura per ricavare un corpo,mediante pressatura isostatica,da materiale particellare - Google Patents

Procedimento ed apparecchiatura per ricavare un corpo,mediante pressatura isostatica,da materiale particellare

Info

Publication number
IT1221774B
IT1221774B IT22395/85A IT2239585A IT1221774B IT 1221774 B IT1221774 B IT 1221774B IT 22395/85 A IT22395/85 A IT 22395/85A IT 2239585 A IT2239585 A IT 2239585A IT 1221774 B IT1221774 B IT 1221774B
Authority
IT
Italy
Prior art keywords
finding
equipment
isostatic pressing
particle material
particle
Prior art date
Application number
IT22395/85A
Other languages
English (en)
Other versions
IT8522395A0 (it
Inventor
W Hinton Jonathan
S Pratt Donald
J Gehart Edward
Original Assignee
Champion Spark Plug Co
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 Champion Spark Plug Co filed Critical Champion Spark Plug Co
Publication of IT8522395A0 publication Critical patent/IT8522395A0/it
Application granted granted Critical
Publication of IT1221774B publication Critical patent/IT1221774B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • 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
    • 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
    • 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
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • 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
    • 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
    • Y10S425/044—Rubber mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
IT22395/85A 1984-10-15 1985-10-09 Procedimento ed apparecchiatura per ricavare un corpo,mediante pressatura isostatica,da materiale particellare IT1221774B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/660,669 US4655984A (en) 1984-10-15 1984-10-15 Method of and apparatus for isostatically pressing a body from particulate material

Publications (2)

Publication Number Publication Date
IT8522395A0 IT8522395A0 (it) 1985-10-09
IT1221774B true IT1221774B (it) 1990-07-12

Family

ID=24650487

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22395/85A IT1221774B (it) 1984-10-15 1985-10-09 Procedimento ed apparecchiatura per ricavare un corpo,mediante pressatura isostatica,da materiale particellare

Country Status (7)

Country Link
US (1) US4655984A (it)
JP (1) JPS6195903A (it)
KR (1) KR860003686A (it)
DE (1) DE3534952A1 (it)
FR (1) FR2571651B1 (it)
GB (1) GB2165483B (it)
IT (1) IT1221774B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937025A (en) * 1987-09-30 1990-06-26 Hydra Corporation Molding apparatus and method
CA1322284C (en) * 1988-03-14 1993-09-21 Robert K. Mitchell Molded camshaft assembly
US5405280A (en) * 1994-02-28 1995-04-11 General Motors Corporation Integrated molding and inking process for forming a torch jet spark plug
DE19527695A1 (de) * 1995-07-28 1997-01-30 Fraunhofer Ges Forschung Verfahren zur Herstellung von keramischen oder pulvermetallurgischen Bauteilen mit einer schraubenförmigen Außenkontur und keramisches oder pulvermetallurgisches Bauteil mit schraubenförmiger Außenkontur
US6372165B1 (en) * 2000-09-22 2002-04-16 Praxair Technology, Inc. Cold isopressing method
JP4497854B2 (ja) * 2003-07-09 2010-07-07 株式会社明電舎 インサート本体の加圧成形体の製造方法及びインサート本体の製造方法
US20060151904A1 (en) * 2005-01-10 2006-07-13 Hayden John C Molding apparatus and method for making a cutting tool
DE102007037702A1 (de) * 2007-08-09 2009-02-12 Rheinmetall Waffe Munition Gmbh Verfahren und Vorrichtung zur Herstellung eines rohrförmigen Festkörpers aus einer hochschmelzenden Wolfram-Schwermetalllegierung, insbesondere als Halbzeug für die Fertigung eines Penetrators für ein Wuchtgeschoss mit Splitterwirkung
US8062014B2 (en) * 2007-11-27 2011-11-22 Kennametal Inc. Method and apparatus using a split case die to press a part and the part produced therefrom
US8033805B2 (en) * 2007-11-27 2011-10-11 Kennametal Inc. Method and apparatus for cross-passageway pressing to produce cutting inserts
US9150958B1 (en) * 2011-01-26 2015-10-06 Apollo Precision Fujian Limited Apparatus and method of forming a sputtering target
US10010948B1 (en) 2014-10-14 2018-07-03 Matthew W. Hayden Near-net shaped cutting tools and processes and devices for making the same
JP2019074444A (ja) * 2017-10-18 2019-05-16 日本特殊陶業株式会社 ガスセンサ素子の製造方法
CN109332688B (zh) * 2018-10-18 2023-06-20 山西金开源实业有限公司 干袋式等静压机及其装料方法
CN112297188A (zh) * 2020-09-08 2021-02-02 南京智达电气设备有限公司 一种等静压干法生产悬型盘式瓷绝缘子的工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US2582922A (en) * 1949-05-27 1952-01-15 Henry L Crowley & Company Inc Apparatus for molding articles
US3034191A (en) * 1960-10-05 1962-05-15 Gen Motors Corp Isostatic molding apparatus
US3313871A (en) * 1964-12-29 1967-04-11 Gen Motors Corp Method and apparatus for hydrostatically compacting metal powders
US3502755A (en) * 1968-03-18 1970-03-24 Coors Porcelain Co Method for forming indentations in isostaticly pressed articles
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
US3824051A (en) * 1973-06-25 1974-07-16 Nat Forge Co Mold apparatus for isostatic pressing of hollow parts
US3998422A (en) * 1975-04-28 1976-12-21 Precision Flexmold, Inc. Flexible mold having internal seams
DE2628667A1 (de) * 1976-06-25 1977-12-29 Bosch Gmbh Robert Verfahren und vorrichtung zum befestigen der mittelelektrode in einem keramischen zuendkerzen-isolator
US4255103A (en) * 1979-05-18 1981-03-10 Kelsey-Hayes Company Hot consolidation of powder metal-floating shaping inserts
DE2933226C2 (de) * 1979-08-16 1983-11-10 Dorst-Keramikmaschinen-Bau Otto Dorst U. Dipl.-Ing. Walter Schlegel, 8113 Kochel Membran für eine Presse zum Herstellen von Tellern o.dgl.

Also Published As

Publication number Publication date
GB2165483A (en) 1986-04-16
KR860003686A (ko) 1986-05-28
GB2165483B (en) 1988-08-10
US4655984A (en) 1987-04-07
IT8522395A0 (it) 1985-10-09
GB8525008D0 (en) 1985-11-13
JPS6195903A (ja) 1986-05-14
FR2571651A1 (fr) 1986-04-18
DE3534952A1 (de) 1986-04-24
FR2571651B1 (fr) 1990-02-09

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