FR2097771A5 - - Google Patents

Info

Publication number
FR2097771A5
FR2097771A5 FR7116415A FR7116415A FR2097771A5 FR 2097771 A5 FR2097771 A5 FR 2097771A5 FR 7116415 A FR7116415 A FR 7116415A FR 7116415 A FR7116415 A FR 7116415A FR 2097771 A5 FR2097771 A5 FR 2097771A5
Authority
FR
France
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
FR7116415A
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Application granted granted Critical
Publication of FR2097771A5 publication Critical patent/FR2097771A5/fr
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
    • B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/78—Tool of specific diverse material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/907—Tool or Tool with support including detailed shank
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
FR7116415A 1970-06-12 1971-05-06 Expired FR2097771A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702029047 DE2029047A1 (de) 1970-06-12 1970-06-12 Bohrer mit Hartmetalleinlage

Publications (1)

Publication Number Publication Date
FR2097771A5 true FR2097771A5 (fr) 1972-03-03

Family

ID=5773798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7116415A Expired FR2097771A5 (fr) 1970-06-12 1971-05-06

Country Status (10)

Country Link
US (1) US3711217A (fr)
AT (1) AT305125B (fr)
CA (1) CA947536A (fr)
CH (1) CH525378A (fr)
DE (1) DE2029047A1 (fr)
DK (1) DK136137C (fr)
FR (1) FR2097771A5 (fr)
GB (1) GB1307348A (fr)
IE (1) IE35174B1 (fr)
SE (1) SE382407B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2674160A1 (fr) * 1991-03-19 1992-09-25 Lorenzati Denis Foret pour le percage de materiaux, en particulier de materiaux refractaires.
US5516242A (en) * 1994-03-24 1996-05-14 Andronica; Randall Cutting tool and shank

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2360385A (en) * 1941-03-08 1944-10-17 Blackhawk Mfg Co Drill

Also Published As

Publication number Publication date
DK136137C (da) 1978-01-30
IE35174B1 (en) 1975-11-26
SE382407B (sv) 1976-02-02
CA947536A (en) 1974-05-21
AT305125B (de) 1973-02-12
CH525378A (de) 1972-07-15
GB1307348A (en) 1973-02-21
DE2029047A1 (de) 1971-12-30
IE35174L (en) 1971-12-12
US3711217A (en) 1973-01-16
DK136137B (da) 1977-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse