FR2072074B2 - - Google Patents

Info

Publication number
FR2072074B2
FR2072074B2 FR7046379A FR7046379A FR2072074B2 FR 2072074 B2 FR2072074 B2 FR 2072074B2 FR 7046379 A FR7046379 A FR 7046379A FR 7046379 A FR7046379 A FR 7046379A FR 2072074 B2 FR2072074 B2 FR 2072074B2
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
FR7046379A
Other languages
French (fr)
Other versions
FR2072074A2 (de
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE19691916364 external-priority patent/DE1916364A1/de
Priority claimed from DE19691947369 external-priority patent/DE1947369B2/de
Priority claimed from DE19691965026 external-priority patent/DE1965026C/de
Priority claimed from DE19702004162 external-priority patent/DE2004162B2/de
Application filed by Individual filed Critical Individual
Publication of FR2072074A2 publication Critical patent/FR2072074A2/fr
Application granted granted Critical
Publication of FR2072074B2 publication Critical patent/FR2072074B2/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
    • B23B51/02—Twist drills
    • 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
    • B23B2226/75—Stone, rock or concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/02—Connections between shanks and removable cutting heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • 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
    • 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)
FR7046379A 1969-03-29 1970-12-23 Expired FR2072074B2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19691916364 DE1916364A1 (de) 1969-03-29 1969-03-29 Spreizkoerper zur Verankerung eines bolzenfoermigen Befestigungselementes in einer Wand od.dgl.
DE19691947369 DE1947369B2 (de) 1969-03-29 1969-09-19 Schlagbohrduebeleinheit zum bohren von loechern und zum darin setzen von befestigungselementen
DE19691965026 DE1965026C (de) 1969-12-27 Schlagbohrdübeleinheit zum Bohren von Löchern und zum darin Setzen von Befestigungselementen
DE19702004162 DE2004162B2 (de) 1969-09-19 1970-01-30 Schlagbohrduebeleinheit zum bohren von loechern und zum darin setzen von befestigungselementen

Publications (2)

Publication Number Publication Date
FR2072074A2 FR2072074A2 (de) 1971-09-24
FR2072074B2 true FR2072074B2 (de) 1973-02-02

Family

ID=27430873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7046379A Expired FR2072074B2 (de) 1969-03-29 1970-12-23

Country Status (1)

Country Link
FR (1) FR2072074B2 (de)

Also Published As

Publication number Publication date
FR2072074A2 (de) 1971-09-24

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