IT8447942A0 - Perfezionamento nelle frese anulari - Google Patents

Perfezionamento nelle frese anulari

Info

Publication number
IT8447942A0
IT8447942A0 IT8447942A IT4794284A IT8447942A0 IT 8447942 A0 IT8447942 A0 IT 8447942A0 IT 8447942 A IT8447942 A IT 8447942A IT 4794284 A IT4794284 A IT 4794284A IT 8447942 A0 IT8447942 A0 IT 8447942A0
Authority
IT
Italy
Prior art keywords
improvement
drills
annular
annular drills
Prior art date
Application number
IT8447942A
Other languages
English (en)
Other versions
IT8447942A1 (it
IT1177621B (it
Inventor
Hougen Everett Douglas
Original Assignee
Hougen Everett D
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 US06/518,637 external-priority patent/US4538944A/en
Application filed by Hougen Everett D filed Critical Hougen Everett D
Publication of IT8447942A0 publication Critical patent/IT8447942A0/it
Publication of IT8447942A1 publication Critical patent/IT8447942A1/it
Application granted granted Critical
Publication of IT1177621B publication Critical patent/IT1177621B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/408—Spiral grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Milling Processes (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Turning (AREA)
  • Knives (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
IT47942/84A 1983-07-29 1984-03-27 Perfezionamento nelle frese anulari IT1177621B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/518,637 US4538944A (en) 1981-09-21 1983-07-29 Annular cutter

Publications (3)

Publication Number Publication Date
IT8447942A0 true IT8447942A0 (it) 1984-03-27
IT8447942A1 IT8447942A1 (it) 1985-09-27
IT1177621B IT1177621B (it) 1987-08-26

Family

ID=24064826

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47942/84A IT1177621B (it) 1983-07-29 1984-03-27 Perfezionamento nelle frese anulari

Country Status (25)

Country Link
JP (1) JPS6039007A (it)
AR (1) AR231502A1 (it)
AU (1) AU567545B2 (it)
BG (1) BG48687A3 (it)
BR (1) BR8403392A (it)
CA (1) CA1204307A (it)
CH (1) CH657552A5 (it)
CS (1) CS254977B2 (it)
DE (1) DE3409568A1 (it)
ES (1) ES289252Y (it)
FR (1) FR2549752B2 (it)
GB (1) GB2144063B (it)
GR (1) GR82212B (it)
HU (1) HU199720B (it)
IL (1) IL72243A (it)
IT (1) IT1177621B (it)
MX (1) MX159645A (it)
NL (1) NL8401138A (it)
NO (1) NO162007C (it)
NZ (1) NZ207483A (it)
PL (1) PL145481B1 (it)
RO (1) RO90581B1 (it)
SE (1) SE456566B (it)
YU (1) YU75884A (it)
ZA (1) ZA844992B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4682004B2 (ja) * 2005-09-28 2011-05-11 大見工業株式会社 ホールカッター
CN110732695A (zh) * 2019-10-25 2020-01-31 西安石油大学 机夹可拆卸式深孔变径镗刀装置
KR102546625B1 (ko) * 2020-07-13 2023-06-23 오소연 보행보조기

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086410A (en) * 1961-01-23 1963-04-23 Zimmermann Lukas Trepanning tool
FR1568265A (it) * 1968-03-22 1969-05-23
US3609056A (en) * 1969-06-05 1971-09-28 Everett D Hougen Hole cutter
US4322187A (en) * 1980-06-18 1982-03-30 Hougen Everett D Annular hole cutter
CA1190419A (en) * 1981-09-21 1985-07-16 Everett D. Hougen Annular cutter

Also Published As

Publication number Publication date
IT8447942A1 (it) 1985-09-27
FR2549752B2 (fr) 1988-07-08
IT1177621B (it) 1987-08-26
IL72243A (en) 1986-11-30
GB8412070D0 (en) 1984-06-20
SE8401304L (sv) 1985-01-30
GR82212B (it) 1984-12-13
PL248967A1 (en) 1985-04-09
JPH0329526B2 (it) 1991-04-24
DE3409568A1 (de) 1985-02-07
CA1204307A (en) 1986-05-13
FR2549752A2 (fr) 1985-02-01
NO162007C (no) 1989-10-25
YU75884A (en) 1989-12-31
ES289252Y (es) 1986-10-01
HUT38276A (en) 1986-05-28
GB2144063B (en) 1987-02-11
JPS6039007A (ja) 1985-02-28
CH657552A5 (fr) 1986-09-15
RO90581B1 (ro) 1987-01-31
MX159645A (es) 1989-07-20
BG48687A3 (en) 1991-04-15
RO90581A7 (ro) 1987-01-30
ZA844992B (en) 1985-02-27
HU199720B (en) 1990-03-28
AU567545B2 (en) 1987-11-26
NL8401138A (nl) 1985-02-18
SE456566B (sv) 1988-10-17
ES289252U (es) 1986-02-16
CS559684A2 (en) 1987-07-16
PL145481B1 (en) 1988-09-30
IL72243A0 (en) 1984-10-31
SE8401304D0 (sv) 1984-03-09
CS254977B2 (en) 1988-02-15
GB2144063A (en) 1985-02-27
NO162007B (no) 1989-07-17
NZ207483A (en) 1986-09-10
NO840924L (no) 1985-01-30
AU2545284A (en) 1985-01-31
BR8403392A (pt) 1985-06-18
AR231502A1 (es) 1984-12-28

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