GB688312A - Method for pressing of powdered substances - Google Patents

Method for pressing of powdered substances

Info

Publication number
GB688312A
GB688312A GB22174/50A GB2217450A GB688312A GB 688312 A GB688312 A GB 688312A GB 22174/50 A GB22174/50 A GB 22174/50A GB 2217450 A GB2217450 A GB 2217450A GB 688312 A GB688312 A GB 688312A
Authority
GB
United Kingdom
Prior art keywords
pressing
powdered substances
die
powdered
vibrated
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
GB22174/50A
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.)
Sueddeutsche Apparate Fabrik GmbH
Original Assignee
Sueddeutsche Apparate Fabrik 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 Sueddeutsche Apparate Fabrik GmbH filed Critical Sueddeutsche Apparate Fabrik GmbH
Publication of GB688312A publication Critical patent/GB688312A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/06—Soldering, e.g. brazing, or unsoldering making use of vibrations, e.g. supersonic vibrations
    • 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
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B30B11/022—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space whereby the material is subjected to vibrations
    • 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
    • B22F2202/00—Treatment under specific physical conditions
    • B22F2202/01—Use of vibrations
    • 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
    • B22F2202/00—Treatment under specific physical conditions
    • B22F2202/05—Use of magnetic field

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)

Abstract

87 (ii) Powdered magnetic materials or metallic oxides are vibrated, as they are pressed in a die, at an ultrasonic frequency by magneto strictive means operating on the ram of the press or on the walls of the die or on both. Speci fication 672,366 is referred to.
GB22174/50A 1949-09-09 1950-09-08 Method for pressing of powdered substances Expired GB688312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE688312X 1949-09-09

Publications (1)

Publication Number Publication Date
GB688312A true GB688312A (en) 1953-03-04

Family

ID=6598452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22174/50A Expired GB688312A (en) 1949-09-09 1950-09-08 Method for pressing of powdered substances

Country Status (1)

Country Link
GB (1) GB688312A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321558A (en) * 1962-10-08 1967-05-23 Cavitron Ultrasonics Inc Ultrasonic heating method
US3329759A (en) * 1963-03-07 1967-07-04 Chemotronics International Inc Process utilizing rapid and transient heating
US4192064A (en) * 1978-07-05 1980-03-11 The United States Of America As Represented By The Secretary Of The Army High strength extended leakage path ceramic tube wall for image intensifier and method of manufacture
WO1990006199A1 (en) * 1988-12-02 1990-06-14 Manganese Bronze Limited Method and apparatus for producing continuous powder metallurgy compacts
WO2011117137A3 (en) * 2010-03-26 2011-11-17 Roland Gschwinder Method and device for producing a product by casting from liquid, pulpy, paste-like, powdery, granular, solid material and/or composition additives thereof
CN105619867A (en) * 2016-01-06 2016-06-01 中国工程物理研究院化工材料研究所 Method for performing pressing formation on powder material under assistance of ultrasonic vibration

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321558A (en) * 1962-10-08 1967-05-23 Cavitron Ultrasonics Inc Ultrasonic heating method
US3329759A (en) * 1963-03-07 1967-07-04 Chemotronics International Inc Process utilizing rapid and transient heating
US4192064A (en) * 1978-07-05 1980-03-11 The United States Of America As Represented By The Secretary Of The Army High strength extended leakage path ceramic tube wall for image intensifier and method of manufacture
WO1990006199A1 (en) * 1988-12-02 1990-06-14 Manganese Bronze Limited Method and apparatus for producing continuous powder metallurgy compacts
US5314655A (en) * 1988-12-02 1994-05-24 Manganese Bronze Limited Method and apparatus for producing continuous powder metallurgy compacts
WO2011117137A3 (en) * 2010-03-26 2011-11-17 Roland Gschwinder Method and device for producing a product by casting from liquid, pulpy, paste-like, powdery, granular, solid material and/or composition additives thereof
CN105619867A (en) * 2016-01-06 2016-06-01 中国工程物理研究院化工材料研究所 Method for performing pressing formation on powder material under assistance of ultrasonic vibration
CN105619867B (en) * 2016-01-06 2017-08-29 中国工程物理研究院化工材料研究所 Powder body material briquetting process under ultrasonic activation auxiliary

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