FR2072074A2 - - Google Patents

Info

Publication number
FR2072074A2
FR2072074A2 FR7046379A FR7046379A FR2072074A2 FR 2072074 A2 FR2072074 A2 FR 2072074A2 FR 7046379 A FR7046379 A FR 7046379A FR 7046379 A FR7046379 A FR 7046379A FR 2072074 A2 FR2072074 A2 FR 2072074A2
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.)
Granted
Application number
FR7046379A
Other languages
French (fr)
Other versions
FR2072074B2 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

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 true FR2072074A2 (enrdf_load_stackoverflow) 1971-09-24
FR2072074B2 FR2072074B2 (enrdf_load_stackoverflow) 1973-02-02

Family

ID=27430873

Family Applications (1)

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

Country Status (1)

Country Link
FR (1) FR2072074B2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2072074B2 (enrdf_load_stackoverflow) 1973-02-02

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