CH604997A5 - - Google Patents

Info

Publication number
CH604997A5
CH604997A5 CH1039176A CH1039176A CH604997A5 CH 604997 A5 CH604997 A5 CH 604997A5 CH 1039176 A CH1039176 A CH 1039176A CH 1039176 A CH1039176 A CH 1039176A CH 604997 A5 CH604997 A5 CH 604997A5
Authority
CH
Switzerland
Application number
CH1039176A
Inventor
Karl Dr Ing Wanner
Gerhard Kuhlmann
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of CH604997A5 publication Critical patent/CH604997A5/xx

Links

Classifications

    • 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
    • B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
    • B23B2222/28—Details of hard metal, i.e. cemented carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/72—Silicon carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/08—Brazed connections
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
CH1039176A 1975-09-20 1976-08-16 CH604997A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752542001 DE2542001A1 (de) 1975-09-20 1975-09-20 Gesteinsbohrer

Publications (1)

Publication Number Publication Date
CH604997A5 true CH604997A5 (fr) 1978-09-29

Family

ID=5956986

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1039176A CH604997A5 (fr) 1975-09-20 1976-08-16

Country Status (2)

Country Link
CH (1) CH604997A5 (fr)
DE (1) DE2542001A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3544433C2 (de) * 1985-12-16 1995-12-14 Hilti Ag Gesteinsbohrer
TW299385B (en) 1994-12-12 1997-03-01 Black & Decker Inc Cutting tools for drilling concrete, aggregate, masonry or the like materials
US5918105A (en) * 1994-12-12 1999-06-29 Black & Decker Inc. Cutting tools for drilling concrete, aggregate, masonry or the like materials
US5641028A (en) * 1995-08-10 1997-06-24 Black & Decker Inc. Drill bit with debris conveying flute
DE19602030B4 (de) * 1996-01-20 2007-08-02 Günther & Co. GmbH Bohrer
EP1273396B1 (fr) * 2001-07-06 2009-12-30 Robert Bosch Gmbh Ciseau resp. forêt

Also Published As

Publication number Publication date
DE2542001A1 (de) 1977-03-24

Similar Documents

Publication Publication Date Title
FR2334218B1 (fr)
FR2330400B1 (fr)
JPS5225003Y2 (fr)
FR2304700B3 (fr)
JPS5431361Y2 (fr)
JPS5340798B2 (fr)
JPS5267385U (fr)
JPS5228152U (fr)
JPS5249293U (fr)
JPS5198803U (fr)
JPS51132133U (fr)
JPS5279651U (fr)
JPS5197845U (fr)
JPS5251977U (fr)
JPS51101188U (fr)
JPS51149906U (fr)
BG22273A1 (fr)
CH586127A5 (fr)
CH1355175A4 (fr)
CH581556A5 (fr)
CH582460A5 (fr)
BG23118A1 (fr)
BG22611A1 (fr)
CH586393A5 (fr)
CH605287A5 (fr)

Legal Events

Date Code Title Description
PL Patent ceased