IT8148418A0 - IMPROVEMENT IN ANNULAR HOLE DRILLS - Google Patents

IMPROVEMENT IN ANNULAR HOLE DRILLS

Info

Publication number
IT8148418A0
IT8148418A0 IT8148418A IT4841881A IT8148418A0 IT 8148418 A0 IT8148418 A0 IT 8148418A0 IT 8148418 A IT8148418 A IT 8148418A IT 4841881 A IT4841881 A IT 4841881A IT 8148418 A0 IT8148418 A0 IT 8148418A0
Authority
IT
Italy
Prior art keywords
improvement
annular hole
hole drills
drills
annular
Prior art date
Application number
IT8148418A
Other languages
Italian (it)
Other versions
IT1142432B (en
Inventor
Everett Douglas Hougen
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
Application filed by Hougen Everett D filed Critical Hougen Everett D
Publication of IT8148418A0 publication Critical patent/IT8148418A0/en
Application granted granted Critical
Publication of IT1142432B publication Critical patent/IT1142432B/en

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)
  • Crushing And Pulverization Processes (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
IT48418/81A 1980-07-21 1981-05-07 IMPROVEMENT IN THE RING CUTTERS FOR HOLES IT1142432B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17095980A 1980-07-21 1980-07-21

Publications (2)

Publication Number Publication Date
IT8148418A0 true IT8148418A0 (en) 1981-05-07
IT1142432B IT1142432B (en) 1986-10-08

Family

ID=22621982

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48418/81A IT1142432B (en) 1980-07-21 1981-05-07 IMPROVEMENT IN THE RING CUTTERS FOR HOLES

Country Status (19)

Country Link
JP (1) JPS5940570B2 (en)
AR (1) AR223120A1 (en)
AU (1) AU541273B2 (en)
BE (1) BE888838A (en)
BR (1) BR8103193A (en)
CA (1) CA1150536A (en)
CH (1) CH643168A5 (en)
DE (1) DE3118579A1 (en)
ES (1) ES502680A0 (en)
FR (1) FR2486842B1 (en)
GB (1) GB2080162B (en)
IL (1) IL62677A (en)
IT (1) IT1142432B (en)
MX (1) MX152082A (en)
NL (1) NL182456C (en)
NO (1) NO151850C (en)
NZ (1) NZ196954A (en)
SE (1) SE449060B (en)
ZA (1) ZA812715B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR77678B (en) * 1981-09-21 1984-09-25 Hougen Everett D
CA1190419A (en) * 1981-09-21 1985-07-16 Everett D. Hougen Annular cutter
US4952102A (en) * 1982-09-27 1990-08-28 Hougen Everett D Annular hole cutter
IL69696A (en) * 1982-09-27 1987-12-20 Hougen Everett D Annular hole cutter
US5145296A (en) * 1982-09-27 1992-09-08 Hougen Everett D Apparatus and method for cutting holes
US4813819A (en) * 1982-09-27 1989-03-21 Hougen Everett D Method for cutting holes
GB2137126A (en) * 1982-10-19 1984-10-03 Talbot & Co Ltd F W Trepanning Cutter
ATE54852T1 (en) * 1986-01-16 1990-08-15 Walker Hagou Bv FLAT CUTTER.
USRE33598E (en) * 1986-01-16 1991-05-28 Walker-Hagou B.V. Facing cutter
US5049010A (en) * 1988-08-04 1991-09-17 Unibit Corporation Metal cutting tool
US5074722A (en) * 1991-03-15 1991-12-24 Greenlee Textron Inc. Hole cutter
TWI263552B (en) * 2003-06-05 2006-10-11 Miyanaga Kk Core cutter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28416A (en) * 1860-05-22 Improvement in plows
US3860354A (en) * 1971-12-29 1975-01-14 Everett D Hougen Annular hole cutter
USRE28416E (en) * 1971-12-29 1975-05-06 Annular hole cutter
BE788401A (en) * 1971-12-29 1973-03-05 Hougen Everett D ROTARY CUTTING TOOL
SE381592B (en) * 1975-01-20 1975-12-15 Sandvik Ab DRILLING TOOLS

Also Published As

Publication number Publication date
GB2080162A (en) 1982-02-03
ES8203250A1 (en) 1982-04-01
AU541273B2 (en) 1985-01-03
CH643168A5 (en) 1984-05-30
IT1142432B (en) 1986-10-08
FR2486842A1 (en) 1982-01-22
ZA812715B (en) 1982-08-25
NZ196954A (en) 1984-12-14
NL182456C (en) 1988-03-16
DE3118579C2 (en) 1989-03-23
AU6983981A (en) 1982-01-28
NL8102057A (en) 1982-02-16
NO151850B (en) 1985-03-11
IL62677A0 (en) 1981-06-29
FR2486842B1 (en) 1986-04-04
BE888838A (en) 1981-09-16
GB2080162B (en) 1984-08-30
JPS5940570B2 (en) 1984-10-01
NL182456B (en) 1987-10-16
MX152082A (en) 1985-05-28
CA1150536A (en) 1983-07-26
AR223120A1 (en) 1981-07-15
IL62677A (en) 1984-05-31
DE3118579A1 (en) 1982-06-24
SE8102461L (en) 1982-01-22
BR8103193A (en) 1982-08-24
JPS5727608A (en) 1982-02-15
SE449060B (en) 1987-04-06
NO151850C (en) 1985-06-19
ES502680A0 (en) 1982-04-01
NO811353L (en) 1982-01-22

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