DE3029849A1 - Vorrichtung und verfahren zur bestimmung der fliessfaehigkeit eines pulvers - Google Patents

Vorrichtung und verfahren zur bestimmung der fliessfaehigkeit eines pulvers

Info

Publication number
DE3029849A1
DE3029849A1 DE19803029849 DE3029849A DE3029849A1 DE 3029849 A1 DE3029849 A1 DE 3029849A1 DE 19803029849 DE19803029849 DE 19803029849 DE 3029849 A DE3029849 A DE 3029849A DE 3029849 A1 DE3029849 A1 DE 3029849A1
Authority
DE
Germany
Prior art keywords
flowability
powder
determining
powder according
cylinder
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.)
Granted
Application number
DE19803029849
Other languages
German (de)
English (en)
Other versions
DE3029849C2 (OSRAM
Inventor
Alberto Como Gioia
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.)
Gruppo Lepetit SpA
Original Assignee
Gruppo Lepetit SpA
Lepetit SpA
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 Gruppo Lepetit SpA, Lepetit SpA filed Critical Gruppo Lepetit SpA
Publication of DE3029849A1 publication Critical patent/DE3029849A1/de
Application granted granted Critical
Publication of DE3029849C2 publication Critical patent/DE3029849C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/02—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0091—Powders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1006—Dispersed solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Closures For Containers (AREA)
  • Medicinal Preparation (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Basic Packing Technique (AREA)
DE19803029849 1979-08-06 1980-08-06 Vorrichtung und verfahren zur bestimmung der fliessfaehigkeit eines pulvers Granted DE3029849A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/064,150 US4274286A (en) 1979-08-06 1979-08-06 Powder flowability test equipment

Publications (2)

Publication Number Publication Date
DE3029849A1 true DE3029849A1 (de) 1981-06-19
DE3029849C2 DE3029849C2 (OSRAM) 1990-04-19

Family

ID=22053903

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803029849 Granted DE3029849A1 (de) 1979-08-06 1980-08-06 Vorrichtung und verfahren zur bestimmung der fliessfaehigkeit eines pulvers

Country Status (6)

Country Link
US (1) US4274286A (OSRAM)
CA (1) CA1130611A (OSRAM)
DE (1) DE3029849A1 (OSRAM)
FR (1) FR2463409A1 (OSRAM)
GB (1) GB2060902B (OSRAM)
IT (2) IT8022414V0 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19809625A1 (de) * 1998-03-06 1999-09-09 Zimmermann Vorrichtung und Verfahren zur qualitativen und quantitativen Prüfung der Fließeigenschaften von Schüttgütern

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719809A (en) * 1985-12-31 1988-01-19 Jr Johanson, Inc. Apparatus and test method for determining flow or no flow conditions of bulk solids
WO1987004245A1 (en) * 1985-12-31 1987-07-16 Jr Johanson, Inc. Determining flow properties of particulate materials
US4848463A (en) * 1988-11-09 1989-07-18 Halliburton Company Surface read-out tester valve and probe
US5165291A (en) * 1990-02-22 1992-11-24 Mccormick And Company, Inc. Method and apparatus for measuring the flow
FI901257A7 (fi) * 1990-03-14 1991-09-15 Outokumpu Oy Mittakenno
GB9200215D0 (en) * 1992-01-07 1992-02-26 Kodak Ltd Testing devices
US5847294A (en) * 1996-04-09 1998-12-08 Amherst Process Instruments, Inc. Apparatus for determining powder flowability
US6929782B1 (en) * 1999-02-05 2005-08-16 Aventis Pharmaceuticals Inc. Dissolution test sample holder
US20080286357A1 (en) * 2007-05-17 2008-11-20 Balchem Corporation Multi-functional particulate delivery system for pharmacologically active ingredients
FI20070592A7 (fi) * 2007-08-07 2009-02-08 Say Group Oy Menetelmä ja laite huonosti valuvan materiaalin valumisominaisuuksien mittaamiseksi
US9182333B2 (en) * 2009-08-27 2015-11-10 Johanson Holdings Llc Device and method to measure bulk unconfined properties of powders
US8355129B2 (en) * 2010-08-12 2013-01-15 Kerry Johanson Device and method to measure bulk unconfined yield strength of powders using minimal material
US8875591B1 (en) * 2011-01-27 2014-11-04 Us Synthetic Corporation Methods for measuring at least one rheological property of diamond particles
US20150301003A1 (en) * 2014-04-18 2015-10-22 Gregory Peter Martiska Method for measuring the tribocharging properties of bulk granular materials and powders
RU2621328C1 (ru) * 2016-06-15 2017-06-02 Вадим Юрьевич Архангельский Способ архангельского по определению внутреннего трения порошковых материалов и устройство для его реализации
WO2019194826A1 (en) 2018-04-06 2019-10-10 Hewlett-Packard Development Company, L.P. Three-dimensional (3d) object printing based on build material permeability
CN116642802B (zh) * 2023-07-26 2023-11-07 常州百联科技有限公司 一种wdg水分散粒剂流动性测定设备
CN120314150B (zh) * 2025-06-10 2025-09-12 深圳市傲川科技有限公司 一种导热凝胶生产用性能检测设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836975A (en) * 1954-08-26 1958-06-03 Maynard R Euverard Disposable viscosity cup
US3376753A (en) * 1963-11-26 1968-04-09 Lewis Howe Company Particulate flow meter apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221560A (en) * 1963-02-21 1965-12-07 Pillsbury Co Flowability apparatus
GB1165313A (en) * 1968-02-01 1969-09-24 Lewis Howe Company Apparatus for Measuring the Relative Flowability of Particulate Materials
HU174116B (hu) * 1975-12-29 1979-11-28 Chinoin Gyogyszer Es Vegyeszet Sposob i ustrojstvo dlja opredelnija svojstv pri kachenii tvjordykh zernovykh vehhestv

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836975A (en) * 1954-08-26 1958-06-03 Maynard R Euverard Disposable viscosity cup
US3376753A (en) * 1963-11-26 1968-04-09 Lewis Howe Company Particulate flow meter apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19809625A1 (de) * 1998-03-06 1999-09-09 Zimmermann Vorrichtung und Verfahren zur qualitativen und quantitativen Prüfung der Fließeigenschaften von Schüttgütern

Also Published As

Publication number Publication date
IT1132011B (it) 1986-06-25
US4274286A (en) 1981-06-23
DE3029849C2 (OSRAM) 1990-04-19
FR2463409B1 (OSRAM) 1985-01-04
GB2060902B (en) 1983-12-21
IT8022414V0 (it) 1980-07-29
FR2463409A1 (fr) 1981-02-20
IT8023762A0 (it) 1980-07-29
GB2060902A (en) 1981-05-07
CA1130611A (en) 1982-08-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee