GB404836A - Improvements in or relating to expanding boring tools - Google Patents

Improvements in or relating to expanding boring tools

Info

Publication number
GB404836A
GB404836A GB10431/33A GB1043133A GB404836A GB 404836 A GB404836 A GB 404836A GB 10431/33 A GB10431/33 A GB 10431/33A GB 1043133 A GB1043133 A GB 1043133A GB 404836 A GB404836 A GB 404836A
Authority
GB
United Kingdom
Prior art keywords
blades
screwing
expanded
relating
central blade
Prior art date
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
GB10431/33A
Other languages
English (en)
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.)
NICOLAS KIPOUROPOULOS
Original Assignee
NICOLAS KIPOUROPOULOS
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 to FR735462D priority Critical patent/FR735462A/fr
Priority to BE395402D priority patent/BE395402A/xx
Application filed by NICOLAS KIPOUROPOULOS filed Critical NICOLAS KIPOUROPOULOS
Priority to GB10431/33A priority patent/GB404836A/en
Publication of GB404836A publication Critical patent/GB404836A/en
Expired legal-status Critical Current

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
    • B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
    • B23B29/03421—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by pivoting the tool carriers or by elastic deformation
    • 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
    • B23B29/03457—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing by pivoting the tool carriers or by elastic deformation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0018—Drills for enlarging a hole
    • B23B51/0045—Drills for enlarging a hole by expanding or tilting the toolhead

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling Tools (AREA)
GB10431/33A 1932-04-04 1933-04-07 Improvements in or relating to expanding boring tools Expired GB404836A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR735462D FR735462A (fr) 1932-04-04 1932-04-04 Mèche à lames multiples superposées, réglable
BE395402D BE395402A (cs) 1932-04-04 1933-04-03
GB10431/33A GB404836A (en) 1932-04-04 1933-04-07 Improvements in or relating to expanding boring tools

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR735462T 1932-04-04
BE395402T 1933-04-03
GB10431/33A GB404836A (en) 1932-04-04 1933-04-07 Improvements in or relating to expanding boring tools

Publications (1)

Publication Number Publication Date
GB404836A true GB404836A (en) 1934-01-25

Family

ID=9967704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10431/33A Expired GB404836A (en) 1932-04-04 1933-04-07 Improvements in or relating to expanding boring tools

Country Status (3)

Country Link
BE (1) BE395402A (cs)
FR (1) FR735462A (cs)
GB (1) GB404836A (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630726A (en) * 1949-12-29 1953-03-10 Bernard J Trocki Adjustable cutting tool
WO1997018917A1 (en) * 1995-11-23 1997-05-29 Ramset Fasteners (Aust.) Pty. Limited Undercutting drills
ES2411854A1 (es) * 2012-01-03 2013-07-09 Universidade Da Coruña Broca para la ejecución de ensanchamientos en taladros
CN106624081A (zh) * 2017-02-13 2017-05-10 李志东 一种高速开孔钻锉

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1220686A (fr) * 1958-11-11 1960-05-27 Appareil à roder les sièges de robinets
FR2770429B1 (fr) * 1997-12-08 1999-11-26 Pierre Bourgogne Outil polyvalent extensible, a elements mobiles, pour percer , aleser, fraiser, tarauder a differents diametres.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630726A (en) * 1949-12-29 1953-03-10 Bernard J Trocki Adjustable cutting tool
WO1997018917A1 (en) * 1995-11-23 1997-05-29 Ramset Fasteners (Aust.) Pty. Limited Undercutting drills
ES2411854A1 (es) * 2012-01-03 2013-07-09 Universidade Da Coruña Broca para la ejecución de ensanchamientos en taladros
CN106624081A (zh) * 2017-02-13 2017-05-10 李志东 一种高速开孔钻锉

Also Published As

Publication number Publication date
FR735462A (fr) 1932-11-09
BE395402A (cs) 1933-05-31

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