GB1242829A - Tubular diamond drill - Google Patents

Tubular diamond drill

Info

Publication number
GB1242829A
GB1242829A GB3268070A GB3268070A GB1242829A GB 1242829 A GB1242829 A GB 1242829A GB 3268070 A GB3268070 A GB 3268070A GB 3268070 A GB3268070 A GB 3268070A GB 1242829 A GB1242829 A GB 1242829A
Authority
GB
United Kingdom
Prior art keywords
diamond drill
tubular diamond
tubular
drill
diamond
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
GB3268070A
Inventor
Viktor Semenovich Kalinchenko
Olec Dmitrievich Muzyra
Eugeny Fedorovich Pyatak
Boris Alexandrovich Fedorov
Anton Antonovich Reshetnyak
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.)
UK NI K T I SINT SVERKHTVERDYK
Original Assignee
UK NI K T I SINT SVERKHTVERDYK
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 UK NI K T I SINT SVERKHTVERDYK filed Critical UK NI K T I SINT SVERKHTVERDYK
Priority to GB3268070A priority Critical patent/GB1242829A/en
Publication of GB1242829A publication Critical patent/GB1242829A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/12—Cut-off wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
GB3268070A 1970-07-06 1970-07-06 Tubular diamond drill Expired GB1242829A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3268070A GB1242829A (en) 1970-07-06 1970-07-06 Tubular diamond drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3268070A GB1242829A (en) 1970-07-06 1970-07-06 Tubular diamond drill

Publications (1)

Publication Number Publication Date
GB1242829A true GB1242829A (en) 1971-08-11

Family

ID=10342396

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3268070A Expired GB1242829A (en) 1970-07-06 1970-07-06 Tubular diamond drill

Country Status (1)

Country Link
GB (1) GB1242829A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295309A1 (en) * 1986-12-18 1988-12-21 Yamamoto, Hiroyuki Hole saw
FR2640535A1 (en) * 1988-12-19 1990-06-22 Aerospatiale PRECISION TREPANIER TOOL FOR PANELS OF SANDWICH MATERIAL
ES2919650A1 (en) * 2021-01-22 2022-07-27 Idm Creation Innovation S L Device to improve perforations (Machine-translation by Google Translate, not legally binding)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295309A1 (en) * 1986-12-18 1988-12-21 Yamamoto, Hiroyuki Hole saw
EP0295309B1 (en) * 1986-12-18 1993-05-12 Yamamoto, Hiroyuki Hole saw
FR2640535A1 (en) * 1988-12-19 1990-06-22 Aerospatiale PRECISION TREPANIER TOOL FOR PANELS OF SANDWICH MATERIAL
EP0375526A1 (en) * 1988-12-19 1990-06-27 AEROSPATIALE Société Nationale Industrielle Precision trepanning tool for panels of sandwiched materials
ES2919650A1 (en) * 2021-01-22 2022-07-27 Idm Creation Innovation S L Device to improve perforations (Machine-translation by Google Translate, not legally binding)

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