JPS5426591A - Punching tool - Google Patents

Punching tool

Info

Publication number
JPS5426591A
JPS5426591A JP9234277A JP9234277A JPS5426591A JP S5426591 A JPS5426591 A JP S5426591A JP 9234277 A JP9234277 A JP 9234277A JP 9234277 A JP9234277 A JP 9234277A JP S5426591 A JPS5426591 A JP S5426591A
Authority
JP
Japan
Prior art keywords
blade
punching tool
fitting
fitting portion
notching
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.)
Granted
Application number
JP9234277A
Other languages
Japanese (ja)
Other versions
JPS5824206B2 (en
Inventor
Kaoru Goto
Osamu Ichinoseki
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.)
Mitsubishi Metal Corp
Original Assignee
Mitsubishi Metal Corp
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 Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp
Priority to JP52092342A priority Critical patent/JPS5824206B2/en
Publication of JPS5426591A publication Critical patent/JPS5426591A/en
Publication of JPS5824206B2 publication Critical patent/JPS5824206B2/en
Expired legal-status Critical Current

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
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/08—Clamping mechanisms; Provisions for clamping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)

Abstract

PURPOSE:To ensure low cost, by mounting a concave form fitting portion after notching a rear end of a blade, and by fitting the blade to a holder through the fitting portion, to eliminate a raw material for a blade corresponding to said notched portion.
JP52092342A 1977-08-01 1977-08-01 drilling tool Expired JPS5824206B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52092342A JPS5824206B2 (en) 1977-08-01 1977-08-01 drilling tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52092342A JPS5824206B2 (en) 1977-08-01 1977-08-01 drilling tool

Publications (2)

Publication Number Publication Date
JPS5426591A true JPS5426591A (en) 1979-02-28
JPS5824206B2 JPS5824206B2 (en) 1983-05-19

Family

ID=14051712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52092342A Expired JPS5824206B2 (en) 1977-08-01 1977-08-01 drilling tool

Country Status (1)

Country Link
JP (1) JPS5824206B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472791U (en) * 1977-11-01 1979-05-23
US5967711A (en) * 1995-06-16 1999-10-19 Cochran; Donald Paul Self-centering spade drill
US7311480B2 (en) * 2003-11-14 2007-12-25 Ulf Heule Plate-shaped cutter insert for direct clamping attachment in a base body

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51143970A (en) * 1975-05-26 1976-12-10 Krupp Gmbh Boring tools

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51143970A (en) * 1975-05-26 1976-12-10 Krupp Gmbh Boring tools

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472791U (en) * 1977-11-01 1979-05-23
JPS5841056Y2 (en) * 1977-11-01 1983-09-16 東芝タンガロイ株式会社 drilling tool
US5967711A (en) * 1995-06-16 1999-10-19 Cochran; Donald Paul Self-centering spade drill
US7311480B2 (en) * 2003-11-14 2007-12-25 Ulf Heule Plate-shaped cutter insert for direct clamping attachment in a base body
US7740427B2 (en) 2003-11-14 2010-06-22 Ulf Heule Drill plate with a clamping attachment in a base body

Also Published As

Publication number Publication date
JPS5824206B2 (en) 1983-05-19

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