AU539311B2 - Drill screw and cutters for making same - Google Patents

Drill screw and cutters for making same

Info

Publication number
AU539311B2
AU539311B2 AU64220/80A AU6422080A AU539311B2 AU 539311 B2 AU539311 B2 AU 539311B2 AU 64220/80 A AU64220/80 A AU 64220/80A AU 6422080 A AU6422080 A AU 6422080A AU 539311 B2 AU539311 B2 AU 539311B2
Authority
AU
Australia
Prior art keywords
cutters
making same
drill screw
drill
screw
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.)
Ceased
Application number
AU64220/80A
Other languages
English (en)
Other versions
AU6422080A (en
Inventor
Henry Anton Sygnator
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of AU6422080A publication Critical patent/AU6422080A/en
Application granted granted Critical
Publication of AU539311B2 publication Critical patent/AU539311B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/12—Cutters specially designed for producing particular profiles
    • B23C5/14—Cutters specially designed for producing particular profiles essentially comprising curves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Milling Processes (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Forging (AREA)
  • Dowels (AREA)
  • Dental Preparations (AREA)
AU64220/80A 1979-11-26 1980-11-10 Drill screw and cutters for making same Ceased AU539311B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9746079A 1979-11-26 1979-11-26
US97460 1979-11-26

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU34447/84A Division AU3444784A (en) 1979-11-26 1984-10-17 Cutter for making a drill screw

Publications (2)

Publication Number Publication Date
AU6422080A AU6422080A (en) 1981-06-04
AU539311B2 true AU539311B2 (en) 1984-09-20

Family

ID=22263470

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64220/80A Ceased AU539311B2 (en) 1979-11-26 1980-11-10 Drill screw and cutters for making same

Country Status (24)

Country Link
JP (1) JPS5686217A (fr)
AR (1) AR224552A1 (fr)
AT (1) AT380733B (fr)
AU (1) AU539311B2 (fr)
BE (1) BE886331A (fr)
BR (1) BR8007606A (fr)
CA (1) CA1175688A (fr)
CH (1) CH640318A5 (fr)
DE (1) DE3044001A1 (fr)
DK (1) DK151590C (fr)
ES (1) ES263215Y (fr)
FI (1) FI77094C (fr)
FR (1) FR2470281B1 (fr)
GB (3) GB2100157B (fr)
IE (1) IE51184B1 (fr)
IT (1) IT1134443B (fr)
LU (1) LU82954A1 (fr)
MX (2) MX152777A (fr)
NL (1) NL8006295A (fr)
NO (1) NO158554C (fr)
NZ (1) NZ195635A (fr)
PT (1) PT72081B (fr)
SE (1) SE8007945L (fr)
ZA (1) ZA806860B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU625007B2 (en) * 1990-07-23 1992-06-25 Kokubu Kagaku Kogyo Co., Ltd. Drill screw having cutting edges each forming a concave arc

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565475A (en) * 1979-11-26 1986-01-21 Illinois Tool Works Inc. Drill point milling machine and method
GB2100628B (en) * 1981-06-25 1985-04-11 Shinjo Seisakusho Yk A drill screw
US4395173A (en) * 1981-06-30 1983-07-26 Illinois Tool Works Inc. Drill screw with protective burrs
CH686637A5 (de) * 1992-06-18 1996-05-15 Mungo Befestigungstech Ag Schraubhulse.
DE102016222937A1 (de) * 2016-11-21 2018-05-24 Swg Schraubenwerk Gaisbach Gmbh Holzschraube und Verfahren zum Herstellen einer Holzschraube

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1294268A (en) * 1915-08-26 1919-02-11 Edward C Holmes Screw-spike.
US2479730A (en) * 1944-05-10 1949-08-23 Lockheed Aircraft Corp Screw
GB788745A (en) * 1955-05-18 1958-01-08 Ronald Fredrick Cox Improved twist drill
GB911025A (en) * 1959-10-30 1962-11-21 Gunther Claas Method for the production of cutting tools
US3463045A (en) * 1966-05-10 1969-08-26 Illinois Tool Works Drilling screw
GB1283834A (en) * 1970-04-23 1972-08-02 Le Metallichesky Zd Im Xxii Si Milling cutters
US3789725A (en) * 1971-10-06 1974-02-05 B Lindstrom Self-drilling and self-tapping fastener and method of manufacture thereof
US3786713A (en) * 1971-10-15 1974-01-22 Illinois Tool Works Chip breaker drill screw
FR2174350A5 (fr) * 1972-02-29 1973-10-12 Gresset Andre
US3933075A (en) * 1973-08-08 1976-01-20 Elco Industries, Inc. Self-drilling fastener and method of making same
GB1574126A (en) * 1977-02-21 1980-09-03 Grinding Aids Ltd Cutting tool for a mchine tool
US4147088A (en) * 1977-03-16 1979-04-03 Nl Industries, Inc. Drill screw
JPS61567Y2 (fr) * 1978-01-18 1986-01-10
JPS6128886Y2 (fr) * 1978-02-20 1986-08-27
US4295768A (en) * 1979-09-21 1981-10-20 Usm Corporation Chip breaker screws

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU625007B2 (en) * 1990-07-23 1992-06-25 Kokubu Kagaku Kogyo Co., Ltd. Drill screw having cutting edges each forming a concave arc

Also Published As

Publication number Publication date
GB2063731B (en) 1984-07-25
ES263215Y (es) 1983-07-01
DE3044001C2 (fr) 1991-08-29
DK502480A (da) 1981-05-27
JPS6255006B2 (fr) 1987-11-18
DK151590C (da) 1988-05-30
ZA806860B (en) 1982-06-30
DE3044001A1 (de) 1981-06-04
GB2101022A (en) 1983-01-12
MX152777A (es) 1986-05-21
IT1134443B (it) 1986-08-13
GB2063731A (en) 1981-06-10
BR8007606A (pt) 1981-06-02
GB2100157B (en) 1984-08-01
AR224552A1 (es) 1981-12-15
BE886331A (nl) 1981-05-25
GB2100157A (en) 1982-12-22
NO158554B (no) 1988-06-20
ES263215U (es) 1983-01-01
NO803548L (no) 1981-05-27
SE8007945L (sv) 1981-05-27
JPS5686217A (en) 1981-07-13
FR2470281B1 (fr) 1985-12-06
IE802443L (en) 1981-05-26
FI77094C (fi) 1989-01-10
FR2470281A1 (fr) 1981-05-29
MX171209B (es) 1993-10-07
CA1175688A (fr) 1984-10-09
ATA572880A (de) 1985-11-15
DK151590B (da) 1987-12-14
PT72081A (en) 1980-12-01
NO158554C (no) 1988-09-28
GB2101022B (en) 1984-05-10
AT380733B (de) 1986-06-25
CH640318A5 (fr) 1983-12-30
FI77094B (fi) 1988-09-30
IE51184B1 (en) 1986-10-29
LU82954A1 (de) 1981-06-04
NL8006295A (nl) 1981-06-16
NZ195635A (en) 1986-03-14
IT8026206A0 (it) 1980-11-25
AU6422080A (en) 1981-06-04
PT72081B (en) 1981-11-02
FI803666L (fi) 1981-05-27

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