NL8401138A - Ringfrees. - Google Patents

Ringfrees. Download PDF

Info

Publication number
NL8401138A
NL8401138A NL8401138A NL8401138A NL8401138A NL 8401138 A NL8401138 A NL 8401138A NL 8401138 A NL8401138 A NL 8401138A NL 8401138 A NL8401138 A NL 8401138A NL 8401138 A NL8401138 A NL 8401138A
Authority
NL
Netherlands
Prior art keywords
cutter
extending
radially
line
edge
Prior art date
Application number
NL8401138A
Other languages
English (en)
Dutch (nl)
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 NL8401138A publication Critical patent/NL8401138A/nl

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)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Knives (AREA)
  • Turning (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
NL8401138A 1983-07-29 1984-04-10 Ringfrees. NL8401138A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51863783 1983-07-29
US06/518,637 US4538944A (en) 1981-09-21 1983-07-29 Annular cutter

Publications (1)

Publication Number Publication Date
NL8401138A true NL8401138A (nl) 1985-02-18

Family

ID=24064826

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8401138A NL8401138A (nl) 1983-07-29 1984-04-10 Ringfrees.

Country Status (25)

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

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 (enExample) * 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
GB8412070D0 (en) 1984-06-20
AR231502A1 (es) 1984-12-28
CS254977B2 (en) 1988-02-15
HUT38276A (en) 1986-05-28
AU2545284A (en) 1985-01-31
NO840924L (no) 1985-01-30
IT1177621B (it) 1987-08-26
AU567545B2 (en) 1987-11-26
CS559684A2 (en) 1987-07-16
SE8401304L (sv) 1985-01-30
CA1204307A (en) 1986-05-13
NO162007B (no) 1989-07-17
BG48687A3 (en) 1991-04-15
IL72243A0 (en) 1984-10-31
IL72243A (en) 1986-11-30
HU199720B (en) 1990-03-28
FR2549752A2 (fr) 1985-02-01
MX159645A (es) 1989-07-20
GB2144063A (en) 1985-02-27
RO90581B1 (ro) 1987-01-31
IT8447942A0 (it) 1984-03-27
NZ207483A (en) 1986-09-10
IT8447942A1 (it) 1985-09-27
ES289252Y (es) 1986-10-01
BR8403392A (pt) 1985-06-18
JPH0329526B2 (enExample) 1991-04-24
CH657552A5 (fr) 1986-09-15
PL145481B1 (en) 1988-09-30
ES289252U (es) 1986-02-16
PL248967A1 (en) 1985-04-09
SE8401304D0 (sv) 1984-03-09
JPS6039007A (ja) 1985-02-28
SE456566B (sv) 1988-10-17
GB2144063B (en) 1987-02-11
FR2549752B2 (fr) 1988-07-08
NO162007C (no) 1989-10-25
YU75884A (en) 1989-12-31
DE3409568A1 (de) 1985-02-07
ZA844992B (en) 1985-02-27
RO90581A7 (ro) 1987-01-30
GR82212B (enExample) 1984-12-13

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed