GB1469296A - Drill - Google Patents

Drill

Info

Publication number
GB1469296A
GB1469296A GB1437874A GB1437874A GB1469296A GB 1469296 A GB1469296 A GB 1469296A GB 1437874 A GB1437874 A GB 1437874A GB 1437874 A GB1437874 A GB 1437874A GB 1469296 A GB1469296 A GB 1469296A
Authority
GB
United Kingdom
Prior art keywords
drill
receiving member
shank portion
drill body
april
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
GB1437874A
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.)
Gebrueder Heller GmbH
Original Assignee
Gebrueder Heller GmbH
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 Gebrueder Heller GmbH filed Critical Gebrueder Heller GmbH
Publication of GB1469296A publication Critical patent/GB1469296A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042Threaded
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/005Cylindrical shanks of tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B28D1/146Tools therefor
    • 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
    • E21B10/44Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2231/00Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/028Lugs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2260/00Details of constructional elements
    • B23B2260/138Screw threads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Gripping On Spindles (AREA)

Abstract

1469296 Drills HELLER Gebr 1 April 1974 [4 April 1973] 14378/74 Heading B3C [Also in Division B4] A drill for drilling for example stone or concrete and for use with a percussion drilling machine or a rotary hammer drill comprises a shank portion 4 of the drill body 1 surrounded by a receiving member 2 of a material which is different from and of lesser hardness than the drill body, and has the part securely connected thereto, and the free end 5 of the shank portion extends at least approximately as far as the corresponding end of the receiving part or protrudes from the latter. The receiving member has a portion which in use fits in an adaptor and which extends over at least a part of the axial length of the receiving member and the peripheral surface of which portion is defined by lines extending its whole axial length, and each line being over its whole length at a constant radial distance from the axis of the drill. The part 2 transmits torque to the drill body whilst impacts are applied directly to the drill end. The surface of the shank portion is suitably shaped to key the part 2 thereto. The part is of aluminium, aluminium alloy or plastics suitably reinforced by glass fibres, metal wool or fibres or graphite.
GB1437874A 1973-04-04 1974-04-01 Drill Expired GB1469296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732316683 DE2316683B1 (en) 1973-04-04 1973-04-04 DRILL

Publications (1)

Publication Number Publication Date
GB1469296A true GB1469296A (en) 1977-04-06

Family

ID=5876893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1437874A Expired GB1469296A (en) 1973-04-04 1974-04-01 Drill

Country Status (18)

Country Link
JP (1) JPS5058680A (en)
AR (1) AR203553A1 (en)
AT (1) AT332283B (en)
AU (1) AU6718174A (en)
BE (1) BE812923A (en)
BR (1) BR7402360D0 (en)
CH (1) CH573541A5 (en)
DD (1) DD110910A5 (en)
DE (1) DE2316683B1 (en)
ES (1) ES202066Y (en)
FR (1) FR2224638B1 (en)
GB (1) GB1469296A (en)
HU (1) HU168227B (en)
IT (1) IT1005910B (en)
NL (1) NL7404313A (en)
PL (1) PL89953B1 (en)
RO (1) RO65545A (en)
ZA (1) ZA741722B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2419101A (en) * 2004-10-12 2006-04-19 Shiao Puo Entpr Co Ltd Tip of a twist drill bit
CN102378661A (en) * 2009-04-08 2012-03-14 三菱综合材料株式会社 Cutting tool material, composite material, cutting tool and method for producing a cutting tool material

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363391A1 (en) * 1973-12-05 1978-03-31 Steinbach Ralph Drill with non slip parallel shank - has two diametrically opposed wings contacting two jaws of standard three jaw chuck
DE2444899C2 (en) * 1974-09-19 1984-08-16 Hilti Ag, Schaan Drilling tool with drill and receiving part
DE2750219C2 (en) * 1977-11-10 1985-11-21 Friedrich Duss Maschinenfabrik GmbH & Co, 7265 Neubulach Tool holder for a hammer or rotary hammer
DE3042319A1 (en) * 1980-11-10 1982-06-09 Friedrich Duss Maschinenfabrik GmbH & Co, 7265 Neubulach TOOL HOLDER ON A ROTARY HAMMER
JP2545591Y2 (en) * 1992-01-22 1997-08-25 オーエスジー株式会社 Straight shank tap
CN101947665A (en) * 2010-09-10 2011-01-19 安徽华星消防设备(集团)有限公司 Chopping bit for punching moulds

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2419101A (en) * 2004-10-12 2006-04-19 Shiao Puo Entpr Co Ltd Tip of a twist drill bit
CN102378661A (en) * 2009-04-08 2012-03-14 三菱综合材料株式会社 Cutting tool material, composite material, cutting tool and method for producing a cutting tool material
CN102378661B (en) * 2009-04-08 2015-01-07 三菱综合材料株式会社 Cutting tool material, composite material, cutting tool and method for producing a cutting tool material

Also Published As

Publication number Publication date
BR7402360D0 (en) 1974-11-19
HU168227B (en) 1976-03-28
FR2224638A1 (en) 1974-10-31
DD110910A5 (en) 1975-01-12
NL7404313A (en) 1974-10-08
ES202066Y (en) 1976-02-16
AU6718174A (en) 1975-10-02
AR203553A1 (en) 1975-09-22
FR2224638B1 (en) 1977-03-04
RO65545A (en) 1980-06-15
CH573541A5 (en) 1976-03-15
IT1005910B (en) 1976-09-30
ATA273974A (en) 1975-12-15
BE812923A (en) 1974-07-15
ZA741722B (en) 1975-02-26
DE2316683B1 (en) 1974-01-17
DE2316683A1 (en) 1974-01-17
ES202066U (en) 1975-10-16
AT332283B (en) 1976-09-27
JPS5058680A (en) 1975-05-21
PL89953B1 (en) 1976-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee