ZA806973B - Boring tool and method of its production - Google Patents

Boring tool and method of its production

Info

Publication number
ZA806973B
ZA806973B ZA00806973A ZA806973A ZA806973B ZA 806973 B ZA806973 B ZA 806973B ZA 00806973 A ZA00806973 A ZA 00806973A ZA 806973 A ZA806973 A ZA 806973A ZA 806973 B ZA806973 B ZA 806973B
Authority
ZA
South Africa
Prior art keywords
production
boring tool
boring
tool
Prior art date
Application number
ZA00806973A
Inventor
R Doerrenberg
Original Assignee
Rohde & Doerrenberg
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 Rohde & Doerrenberg filed Critical Rohde & Doerrenberg
Publication of ZA806973B publication Critical patent/ZA806973B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0486—Drills for trepanning with lubricating or cooling equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2250/00—Compensating adverse effects during turning, boring or drilling
    • B23B2250/12—Cooling and lubrication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/241—Cross sections of the diameter of the drill

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
ZA00806973A 1979-11-12 1980-11-11 Boring tool and method of its production ZA806973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792945635 DE2945635A1 (en) 1979-11-12 1979-11-12 Helically fluted drill contg. coolant ducts - has cutting bits at tip on seating faces at acute angle to helix direction near tip

Publications (1)

Publication Number Publication Date
ZA806973B true ZA806973B (en) 1981-10-28

Family

ID=6085778

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00806973A ZA806973B (en) 1979-11-12 1980-11-11 Boring tool and method of its production

Country Status (2)

Country Link
DE (1) DE2945635A1 (en)
ZA (1) ZA806973B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59219108A (en) * 1983-05-25 1984-12-10 Sumitomo Electric Ind Ltd Drill
DE3629033A1 (en) * 1986-08-27 1988-03-10 Stellram Gmbh Single-lip full drill
SE470547B (en) * 1992-12-10 1994-08-01 Sandvik Ab Drill with cooling ducts and means for making drill
DE4323201A1 (en) * 1993-07-12 1995-01-19 Heidelberger Druckmasch Ag Counterbore
SE509262C2 (en) † 1995-03-02 1998-12-21 Sandvik Ab Drill with cooling ducts and means for making them
DE59705390D1 (en) * 1996-02-29 2001-12-20 Komet Stahlhalter Werkzeug DRILLING TOOL FOR MACHINE TOOLS AND METHOD FOR THE PRODUCTION THEREOF
SE526387C2 (en) * 2003-05-08 2005-09-06 Seco Tools Ab Drill bit for chip removal machining with all parts made of a material and with enclosed coil channel
SE526650C2 (en) * 2003-06-04 2005-10-18 Seco Tools Ab Manufacturing method for rotary tool e.g. helix drill, end mill, involves removing green body formed by solidification of mixture from machine and sintering green body to blank to allow grinding of blank after rotation of rotatable part
EP1628795B1 (en) 2003-06-04 2010-08-18 Seco Tools AB Method and device for manufacturing a blank for a tool
DE102007042279A1 (en) * 2007-09-06 2009-03-12 Komet Group Holding Gmbh Drilling tool for machine tools and method for its production
US8882412B2 (en) * 2011-05-11 2014-11-11 Kennametal Inc. Rotary cutting tool having PCD cutting tip
CN104227090A (en) * 2013-11-26 2014-12-24 李仕清 Self-cooling technology and machining method for sheet metal composite twist drill with screw blade

Also Published As

Publication number Publication date
DE2945635A1 (en) 1981-05-21

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