AT253321B - Drill head with adjustable drill bits - Google Patents

Drill head with adjustable drill bits

Info

Publication number
AT253321B
AT253321B AT347663A AT347663A AT253321B AT 253321 B AT253321 B AT 253321B AT 347663 A AT347663 A AT 347663A AT 347663 A AT347663 A AT 347663A AT 253321 B AT253321 B AT 253321B
Authority
AT
Austria
Prior art keywords
drill
adjustable
bits
head
drill head
Prior art date
Application number
AT347663A
Other languages
German (de)
Inventor
Wilhelm Kraus
Edouard Meyer
Original Assignee
Wilhelm Kraus
Edouard Meyer
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 Wilhelm Kraus, Edouard Meyer filed Critical Wilhelm Kraus
Application granted granted Critical
Publication of AT253321B publication Critical patent/AT253321B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/03—Boring heads
    • B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • B23B29/03432—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing
    • B23B29/03446—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing by means of inclined planes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
AT347663A 1962-04-30 1963-04-30 Drill head with adjustable drill bits AT253321B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0046620 1962-04-30

Publications (1)

Publication Number Publication Date
AT253321B true AT253321B (en) 1967-04-10

Family

ID=7224276

Family Applications (1)

Application Number Title Priority Date Filing Date
AT347663A AT253321B (en) 1962-04-30 1963-04-30 Drill head with adjustable drill bits

Country Status (7)

Country Link
AT (1) AT253321B (en)
BE (1) BE631715A (en)
CH (1) CH404347A (en)
DE (1) DE1477476A1 (en)
FR (1) FR1354050A (en)
GB (1) GB1036762A (en)
SE (1) SE219497C1 (en)

Also Published As

Publication number Publication date
DE1477476A1 (en) 1971-03-18
GB1036762A (en) 1966-07-20
CH404347A (en) 1965-12-15
BE631715A (en)
SE219497C1 (en) 1968-03-12
FR1354050A (en) 1964-06-10

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