AU4857790A - The formation of an ice sheet and the use thereof in sorting - Google Patents

The formation of an ice sheet and the use thereof in sorting

Info

Publication number
AU4857790A
AU4857790A AU48577/90A AU4857790A AU4857790A AU 4857790 A AU4857790 A AU 4857790A AU 48577/90 A AU48577/90 A AU 48577/90A AU 4857790 A AU4857790 A AU 4857790A AU 4857790 A AU4857790 A AU 4857790A
Authority
AU
Australia
Prior art keywords
sorting
formation
ice sheet
ice
sheet
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
AU48577/90A
Other versions
AU612535B2 (en
Inventor
Charlie Maurice Levitt
John Oliver Speedy
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
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 De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of AU4857790A publication Critical patent/AU4857790A/en
Application granted granted Critical
Publication of AU612535B2 publication Critical patent/AU612535B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C5/00—Working or handling ice
    • F25C5/14—Apparatus for shaping or finishing ice pieces, e.g. ice presses
    • 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
    • B07B13/003—Separation of articles by differences in their geometrical form or by difference in their physical properties, e.g. elasticity, compressibility, hardness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C1/00—Producing ice
AU48577/90A 1989-01-19 1990-01-19 The formation of an ice sheet and the use thereof in sorting Ceased AU612535B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA89/0437 1989-01-19
ZA89437 1989-01-19

Publications (2)

Publication Number Publication Date
AU4857790A true AU4857790A (en) 1990-07-26
AU612535B2 AU612535B2 (en) 1991-07-11

Family

ID=25579563

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48577/90A Ceased AU612535B2 (en) 1989-01-19 1990-01-19 The formation of an ice sheet and the use thereof in sorting

Country Status (2)

Country Link
AU (1) AU612535B2 (en)
GB (1) GB2227303B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU628133B2 (en) * 1989-02-20 1992-09-10 De Beers Industrial Diamond Division (Proprietary) Limited Sorting method and apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227692B (en) * 1989-01-19 1992-09-16 De Beers Ind Diamond Sorting method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU628133B2 (en) * 1989-02-20 1992-09-10 De Beers Industrial Diamond Division (Proprietary) Limited Sorting method and apparatus

Also Published As

Publication number Publication date
GB9001252D0 (en) 1990-03-21
GB2227303B (en) 1992-07-29
AU612535B2 (en) 1991-07-11
GB2227303A (en) 1990-07-25

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