CA1015697A - Helical slide frictional sorting system - Google Patents

Helical slide frictional sorting system

Info

Publication number
CA1015697A
CA1015697A CA216,802A CA216802A CA1015697A CA 1015697 A CA1015697 A CA 1015697A CA 216802 A CA216802 A CA 216802A CA 1015697 A CA1015697 A CA 1015697A
Authority
CA
Canada
Prior art keywords
sorting system
helical slide
slide frictional
frictional
helical
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
CA216,802A
Other versions
CA216802S (en
Inventor
Richard D. Stafford
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1015697A publication Critical patent/CA1015697A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/10—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects
    • B07B13/11—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters
CA216,802A 1973-12-26 1974-12-24 Helical slide frictional sorting system Expired CA1015697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US427675A US3910835A (en) 1973-12-26 1973-12-26 Apparatus and method for separating particles having different coefficients of friction

Publications (1)

Publication Number Publication Date
CA1015697A true CA1015697A (en) 1977-08-16

Family

ID=23695787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,802A Expired CA1015697A (en) 1973-12-26 1974-12-24 Helical slide frictional sorting system

Country Status (5)

Country Link
US (1) US3910835A (en)
JP (1) JPS5736029B2 (en)
CA (1) CA1015697A (en)
DE (1) DE2461492A1 (en)
SE (1) SE418461B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA812063B (en) * 1980-04-30 1982-04-28 Inheed Ltd A spiral separator
NZ199986A (en) * 1981-03-18 1985-07-31 Mineral Deposits Ltd Spiral separator:profile of working surface varies as spiral descends
NZ200091A (en) * 1981-03-26 1985-10-11 Mineral Deposits Ltd Spiral separator with flow splitters
GB2100624B (en) * 1981-07-03 1985-07-03 Inheed Pty Ltd Spiral separators
ZA842673B (en) * 1983-04-13 1986-10-29 Mineral Deposits Ltd Spiral separator
DE3710335C2 (en) * 1987-03-28 1994-10-27 Lindemann Maschfab Gmbh Device for separating non-metals and non-ferrous metals from a mixture of materials
US5069346A (en) * 1987-09-17 1991-12-03 Cyprus Mines Corporation Method and apparatus for friction sorting of particulate materials
WO1989002320A1 (en) * 1987-09-17 1989-03-23 Cyprus Industrial Minerals Company Method and apparatus for friction sorting of particulate materials
KR910008216B1 (en) * 1989-03-13 1991-10-12 일신산업 주식회사 Apparatus sorting stealite
DE3937265A1 (en) 1989-11-09 1991-05-16 Metallgesellschaft Ag SORTING METHOD AND DEVICE
US5080235A (en) * 1990-09-27 1992-01-14 Cyprus Mines Corporation Small particle separator
KR101303763B1 (en) * 2011-03-25 2013-09-11 대한민국 Mixed Seed separating apparatus having multiple layer type of spiral rolling part
CN102553704B (en) * 2012-01-16 2013-05-01 鞍钢集团矿业公司 Spiral cyclone
US20140044967A1 (en) 2012-06-29 2014-02-13 Rebecca Ayers System for processing and producing an aggregate
CN103658039A (en) * 2013-12-19 2014-03-26 贵州景峰注射剂有限公司 Method for separating unqualified pellets

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724498A (en) * 1954-11-18 1955-11-22 David O Beresford Device for separating mixed masses of spherical and irregularly shaped bodies such as seeds, grains and the like

Also Published As

Publication number Publication date
US3910835A (en) 1975-10-07
SE418461B (en) 1981-06-09
DE2461492A1 (en) 1975-07-10
JPS5736029B2 (en) 1982-08-02
SE7416313L (en) 1975-06-27
JPS50117061A (en) 1975-09-12

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