DE3044001A1 - Selbstbohrende befestigungsvorrichtung und fraeser zu ihrer herstellung - Google Patents

Selbstbohrende befestigungsvorrichtung und fraeser zu ihrer herstellung

Info

Publication number
DE3044001A1
DE3044001A1 DE19803044001 DE3044001A DE3044001A1 DE 3044001 A1 DE3044001 A1 DE 3044001A1 DE 19803044001 DE19803044001 DE 19803044001 DE 3044001 A DE3044001 A DE 3044001A DE 3044001 A1 DE3044001 A1 DE 3044001A1
Authority
DE
Germany
Prior art keywords
fastening device
flute
cutting edge
milling cutter
flutes
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
DE19803044001
Other languages
German (de)
English (en)
Other versions
DE3044001C2 (pt
Inventor
Henry Anton Arlington Heights Ill. 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 DE3044001A1 publication Critical patent/DE3044001A1/de
Application granted granted Critical
Publication of DE3044001C2 publication Critical patent/DE3044001C2/de
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103Screws 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C5/00Milling-cutters
    • B23C5/02Milling-cutters characterised by the shape of the cutter
    • B23C5/12Cutters specially designed for producing particular profiles
    • B23C5/14Cutters specially designed for producing particular profiles essentially comprising curves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084Screws 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)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Milling Processes (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Dental Preparations (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Dowels (AREA)
  • Forging (AREA)
DE19803044001 1979-11-26 1980-11-20 Selbstbohrende befestigungsvorrichtung und fraeser zu ihrer herstellung Granted DE3044001A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3044001A1 true DE3044001A1 (de) 1981-06-04
DE3044001C2 DE3044001C2 (pt) 1991-08-29

Family

ID=22263470

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803044001 Granted DE3044001A1 (de) 1979-11-26 1980-11-20 Selbstbohrende befestigungsvorrichtung und fraeser zu ihrer herstellung

Country Status (24)

Country Link
JP (1) JPS5686217A (pt)
AR (1) AR224552A1 (pt)
AT (1) AT380733B (pt)
AU (1) AU539311B2 (pt)
BE (1) BE886331A (pt)
BR (1) BR8007606A (pt)
CA (1) CA1175688A (pt)
CH (1) CH640318A5 (pt)
DE (1) DE3044001A1 (pt)
DK (1) DK151590C (pt)
ES (1) ES263215Y (pt)
FI (1) FI77094C (pt)
FR (1) FR2470281B1 (pt)
GB (3) GB2101022B (pt)
IE (1) IE51184B1 (pt)
IT (1) IT1134443B (pt)
LU (1) LU82954A1 (pt)
MX (2) MX171209B (pt)
NL (1) NL8006295A (pt)
NO (1) NO158554C (pt)
NZ (1) NZ195635A (pt)
PT (1) PT72081B (pt)
SE (1) SE8007945L (pt)
ZA (1) ZA806860B (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126355A1 (de) * 1981-06-25 1983-01-20 Yugen Kaisha Shinjo Seisakusho, Osaka Bohrschraube

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
US4395173A (en) * 1981-06-30 1983-07-26 Illinois Tool Works Inc. Drill screw with protective burrs
JP2865823B2 (ja) * 1990-07-23 1999-03-08 国分化学工業株式会社 ドリルねじ
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

Citations (5)

* 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.
US3789725A (en) * 1971-10-06 1974-02-05 B Lindstrom Self-drilling and self-tapping fastener and method of manufacture thereof
US3933075A (en) * 1973-08-08 1976-01-20 Elco Industries, Inc. Self-drilling fastener and method of making same
US4222689A (en) * 1978-02-20 1980-09-16 Fujibyora Co., Ltd. Drilling and tapping screw
GB2058616A (en) * 1979-09-21 1981-04-15 Usm Corp Self-drilling screw

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3786713A (en) * 1971-10-15 1974-01-22 Illinois Tool Works Chip breaker drill screw
FR2174350A5 (pt) * 1972-02-29 1973-10-12 Gresset Andre
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 (pt) * 1978-01-18 1986-01-10

Patent Citations (5)

* 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.
US3789725A (en) * 1971-10-06 1974-02-05 B Lindstrom Self-drilling and self-tapping fastener and method of manufacture thereof
US3933075A (en) * 1973-08-08 1976-01-20 Elco Industries, Inc. Self-drilling fastener and method of making same
US4222689A (en) * 1978-02-20 1980-09-16 Fujibyora Co., Ltd. Drilling and tapping screw
GB2058616A (en) * 1979-09-21 1981-04-15 Usm Corp Self-drilling screw

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126355A1 (de) * 1981-06-25 1983-01-20 Yugen Kaisha Shinjo Seisakusho, Osaka Bohrschraube

Also Published As

Publication number Publication date
GB2101022A (en) 1983-01-12
ES263215Y (es) 1983-07-01
IT1134443B (it) 1986-08-13
GB2100157B (en) 1984-08-01
NL8006295A (nl) 1981-06-16
ES263215U (es) 1983-01-01
NO803548L (no) 1981-05-27
CA1175688A (en) 1984-10-09
ZA806860B (en) 1982-06-30
DK151590B (da) 1987-12-14
NZ195635A (en) 1986-03-14
GB2063731A (en) 1981-06-10
FI77094C (fi) 1989-01-10
FR2470281A1 (fr) 1981-05-29
MX171209B (es) 1993-10-07
JPS6255006B2 (pt) 1987-11-18
AU6422080A (en) 1981-06-04
CH640318A5 (fr) 1983-12-30
AU539311B2 (en) 1984-09-20
AR224552A1 (es) 1981-12-15
DE3044001C2 (pt) 1991-08-29
LU82954A1 (de) 1981-06-04
PT72081B (en) 1981-11-02
ATA572880A (de) 1985-11-15
PT72081A (en) 1980-12-01
MX152777A (es) 1986-05-21
GB2100157A (en) 1982-12-22
NO158554C (no) 1988-09-28
BE886331A (nl) 1981-05-25
IE802443L (en) 1981-05-26
FI77094B (fi) 1988-09-30
FR2470281B1 (fr) 1985-12-06
GB2063731B (en) 1984-07-25
IT8026206A0 (it) 1980-11-25
IE51184B1 (en) 1986-10-29
JPS5686217A (en) 1981-07-13
NO158554B (no) 1988-06-20
SE8007945L (sv) 1981-05-27
DK151590C (da) 1988-05-30
DK502480A (da) 1981-05-27
GB2101022B (en) 1984-05-10
FI803666L (fi) 1981-05-27
AT380733B (de) 1986-06-25
BR8007606A (pt) 1981-06-02

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: HAUCK, H., DIPL.-ING. DIPL.-WIRTSCH.-ING., 8000 MU

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee