GB556007A - Method and apparatus for casting diamond studded tools - Google Patents

Method and apparatus for casting diamond studded tools

Info

Publication number
GB556007A
GB556007A GB3238/42A GB323842A GB556007A GB 556007 A GB556007 A GB 556007A GB 3238/42 A GB3238/42 A GB 3238/42A GB 323842 A GB323842 A GB 323842A GB 556007 A GB556007 A GB 556007A
Authority
GB
United Kingdom
Prior art keywords
suction
casting
die
tool
shank
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
GB3238/42A
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.)
Diamond Corebit & Tool Co Inc
Original Assignee
Diamond Corebit & Tool Co Inc
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 Diamond Corebit & Tool Co Inc filed Critical Diamond Corebit & Tool Co Inc
Publication of GB556007A publication Critical patent/GB556007A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00Casting in, on, or around objects which form part of the product
    • B22D19/06Casting in, on, or around objects which form part of the product for manufacturing or repairing tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/06Permanent moulds for shaped castings
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/02Core bits
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

556,007. Casting diamond tools. DIAMOND COREBIT & TOOL CO., Inc. March 11, 1942, No. 3238. Convention date, Nov. 4, 1941. [Class 83 (i)] ] [Also in Group XXIII] Casting-machines.-A diamond tool is formed by positioning cutting stones D, Fig. 9, to seating openings 90 in a die 51, while applying suction to the reverse side thereof, positioning a tool shank 2 over the die, pouring molten metal into the space 15 between shank and stones, and promptly releasing the suction. The shank 2 is hollow and has slotted holes 8 at its lower edge to key with the cast metal. It may have a loose screwed engagement 66 with, and be adjusted by screws 83 in, a die sleeve 65, adapted to engage a flange 62 of the die 51 to which it is secured by pins 116. A hole for cooling water may be formed through the casting by a core 105, also held in position by the suction. If an annular tool is required a carbon core 72, Fig. 8, is fitted into the modified die 53 and this core may carry diamonds in seating openings 91. A suction of 2 to 4 pounds per square inch is applied by placing the die holder 32 on a cup 30 connected by a pipe 35 to a hand operated valve 48, Fig. 5, pressure regulating valve 49, filter 49', to arrest fragments of the cast metal passing through the holes 90, 91, and a pump 44. A number of casting devices may be arranged on one table 26 and be connected to one suction conduit 42. The suction ensures a sound casting. Any excess of cast metal is broken off or removed by boring, grinding, or turning. The tool, whether solid or annular, may have longitudinal and radial waterways 14, 16, Fig. 1.
GB3238/42A 1941-11-04 1942-03-11 Method and apparatus for casting diamond studded tools Expired GB556007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US556007XA 1941-11-04 1941-11-04

Publications (1)

Publication Number Publication Date
GB556007A true GB556007A (en) 1943-09-16

Family

ID=21998941

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3238/42A Expired GB556007A (en) 1941-11-04 1942-03-11 Method and apparatus for casting diamond studded tools

Country Status (1)

Country Link
GB (1) GB556007A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457156A (en) * 1946-01-12 1948-12-28 Jones John Paul Method of manufacturing diamond studded tools
WO1990001384A1 (en) * 1988-08-02 1990-02-22 Astec Developments Limited Investment casting process
CN102733758A (en) * 2012-07-06 2012-10-17 中煤科工集团西安研究院 Impregnated block type diamond drill for coring
CN109702863A (en) * 2019-03-01 2019-05-03 晋江芳盛机械有限公司 A kind of Art Stone production molding equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457156A (en) * 1946-01-12 1948-12-28 Jones John Paul Method of manufacturing diamond studded tools
WO1990001384A1 (en) * 1988-08-02 1990-02-22 Astec Developments Limited Investment casting process
US5358026A (en) * 1988-08-02 1994-10-25 Simpson Neil A A Investment casting process
CN102733758A (en) * 2012-07-06 2012-10-17 中煤科工集团西安研究院 Impregnated block type diamond drill for coring
CN109702863A (en) * 2019-03-01 2019-05-03 晋江芳盛机械有限公司 A kind of Art Stone production molding equipment
CN109702863B (en) * 2019-03-01 2024-05-31 重庆白帝城旅游开发有限公司 Cultural stone production molding equipment

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