SE9004062D0 - CUTTERS WITH MULTIPLE SWITCHES - Google Patents

CUTTERS WITH MULTIPLE SWITCHES

Info

Publication number
SE9004062D0
SE9004062D0 SE9004062A SE9004062A SE9004062D0 SE 9004062 D0 SE9004062 D0 SE 9004062D0 SE 9004062 A SE9004062 A SE 9004062A SE 9004062 A SE9004062 A SE 9004062A SE 9004062 D0 SE9004062 D0 SE 9004062D0
Authority
SE
Sweden
Prior art keywords
cutters
cutter
multiple switches
orientated
angles
Prior art date
Application number
SE9004062A
Other languages
Swedish (sv)
Other versions
SE502198C2 (en
SE9004062L (en
Inventor
L R Nystroem
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Priority to SE9004062A priority Critical patent/SE502198C2/en
Publication of SE9004062D0 publication Critical patent/SE9004062D0/en
Publication of SE9004062L publication Critical patent/SE9004062L/en
Publication of SE502198C2 publication Critical patent/SE502198C2/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/22—Cutting tools with chip-breaking equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Threshing Machine Elements (AREA)
  • Drilling Tools (AREA)

Abstract

The cutter is parallel-trapezoidally shaped with a lowered waste surface (19) relatively to the cutter top surface, in which a number of equally shaped recesses (21) orientated at right-angles to the cutter edge with intermediate ridges are formed.
SE9004062A 1990-12-19 1990-12-19 Drilling cutter with multiple drill waste breaker - comprises parallel trapezoidally shaped body with waste surface lowered relative to cutter top surface SE502198C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9004062A SE502198C2 (en) 1990-12-19 1990-12-19 Drilling cutter with multiple drill waste breaker - comprises parallel trapezoidally shaped body with waste surface lowered relative to cutter top surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9004062A SE502198C2 (en) 1990-12-19 1990-12-19 Drilling cutter with multiple drill waste breaker - comprises parallel trapezoidally shaped body with waste surface lowered relative to cutter top surface

Publications (3)

Publication Number Publication Date
SE9004062D0 true SE9004062D0 (en) 1990-12-19
SE9004062L SE9004062L (en) 1992-06-20
SE502198C2 SE502198C2 (en) 1995-09-11

Family

ID=20381243

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9004062A SE502198C2 (en) 1990-12-19 1990-12-19 Drilling cutter with multiple drill waste breaker - comprises parallel trapezoidally shaped body with waste surface lowered relative to cutter top surface

Country Status (1)

Country Link
SE (1) SE502198C2 (en)

Also Published As

Publication number Publication date
SE502198C2 (en) 1995-09-11
SE9004062L (en) 1992-06-20

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Legal Events

Date Code Title Description
NUG Patent has lapsed