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AU6035780A - Tool for radially enlarging holes - Google Patents

Tool for radially enlarging holes

Info

Publication number
AU6035780A
AU6035780A AU60357/80A AU6035780A AU6035780A AU 6035780 A AU6035780 A AU 6035780A AU 60357/80 A AU60357/80 A AU 60357/80A AU 6035780 A AU6035780 A AU 6035780A AU 6035780 A AU6035780 A AU 6035780A
Authority
AU
Australia
Prior art keywords
tool
radially enlarging
enlarging holes
holes
radially
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.)
Granted
Application number
AU60357/80A
Other versions
AU530345B2 (en
Inventor
Jurgen Kessler
Harry Melzer
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
Priority claimed from DE19792928555 external-priority patent/DE2928555A1/en
Priority claimed from DE19803005811 external-priority patent/DE3005811A1/en
Application filed by Hilti AG filed Critical Hilti AG
Publication of AU6035780A publication Critical patent/AU6035780A/en
Application granted granted Critical
Publication of AU530345B2 publication Critical patent/AU530345B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • B23B29/03432—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
    • B23B29/03453—Grooving tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
AU60357/80A 1979-07-14 1980-07-11 Tool for radially enlarging holes Ceased AU530345B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19792928555 DE2928555A1 (en) 1979-07-14 1979-07-14 DRILLING TOOL
DE2928555 1979-07-14
DE19803005811 DE3005811A1 (en) 1980-02-16 1980-02-16 Drill for concrete masonry - has cutter in slot in drill sleeve moved axially by wedge
DE3005811 1980-02-16

Publications (2)

Publication Number Publication Date
AU6035780A true AU6035780A (en) 1981-01-15
AU530345B2 AU530345B2 (en) 1983-07-14

Family

ID=25779987

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60357/80A Ceased AU530345B2 (en) 1979-07-14 1980-07-11 Tool for radially enlarging holes

Country Status (6)

Country Link
AT (1) AT374560B (en)
AU (1) AU530345B2 (en)
CH (1) CH647842A5 (en)
FR (1) FR2461562B1 (en)
GB (1) GB2053042B (en)
IT (1) IT1209336B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635737A (en) * 1984-03-08 1987-01-13 Kabushiki Kaishi Miyanaga Undercutting drill
SE454757B (en) * 1984-08-08 1988-05-30 Lars Ove Jansson INSTALLATION DRILL
DE4037147A1 (en) * 1990-11-22 1992-05-27 Fischer Artur Werke Gmbh Drilling tool - has drill shaft with central through channel and drilling head incorporating diamonds
CN102554316A (en) * 2010-12-20 2012-07-11 苏州春兴精工股份有限公司 Chamfering and perforating tool
CN108405893A (en) * 2018-03-01 2018-08-17 重庆建设汽车系统股份有限公司 A kind of cutter and its processing method for processing shoulder hole
CN113996836B (en) * 2021-11-17 2022-09-20 威固乐真空设备(浙江)有限公司 Roots vacuum pump rotor machining equipment and process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2247283A (en) * 1939-03-22 1941-06-24 Eclipse Counterbore Company Boring tool
US2365549A (en) * 1943-01-14 1944-12-19 Braun & Co C F Grooving tool
US2869404A (en) * 1955-11-30 1959-01-20 United States Steel Corp Cutting tool
FR1234204A (en) * 1959-05-12 1960-10-14 Commissariat Energie Atomique New device for machining grooves inside cylindrical passages through a thick wall
GB1090775A (en) * 1963-08-10 1967-11-15 Prince Brown & Co Ltd Tool for forming circumferential grooves in bores or recesses

Also Published As

Publication number Publication date
CH647842A5 (en) 1985-02-15
ATA341780A (en) 1983-09-15
FR2461562B1 (en) 1986-10-31
AT374560B (en) 1984-05-10
GB2053042A (en) 1981-02-04
IT1209336B (en) 1989-07-16
AU530345B2 (en) 1983-07-14
GB2053042B (en) 1983-03-09
FR2461562A1 (en) 1981-02-06
IT8023397A0 (en) 1980-07-11

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