IT1134443B - SELF DRILLING SCREW AND CUTTERS TO OBTAIN THE SAME - Google Patents

SELF DRILLING SCREW AND CUTTERS TO OBTAIN THE SAME

Info

Publication number: IT1134443B
Authority: IT; Italy
Prior art keywords: cutters; same; drilling screw; self drilling; self
Prior art date: 1979-11-26

Application number

IT26206/80A

Other languages

Italian (it)

Other versions

IT8026206A0 (en

Inventor

Henry Anton Sygnator

Original Assignee

Illinois Tool Works

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.)

1979-11-26

Filing date

1980-11-25

Publication date

1986-08-13

1980-11-25 Application filed by Illinois Tool Works filed Critical Illinois Tool Works

1980-11-25 Publication of IT8026206A0 publication Critical patent/IT8026206A0/en

1986-08-13 Application granted granted Critical

1986-08-13 Publication of IT1134443B publication Critical patent/IT1134443B/en

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)
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)
Forging (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)
Dowels (AREA)

IT26206/80A 1979-11-26 1980-11-25 SELF DRILLING SCREW AND CUTTERS TO OBTAIN THE SAME IT1134443B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
IT8026206A0 IT8026206A0 (en)	1980-11-25
IT1134443B true IT1134443B (en)	1986-08-13

Family

ID=22263470

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26206/80A IT1134443B (en)	1979-11-26	1980-11-25	SELF DRILLING SCREW AND CUTTERS TO OBTAIN THE SAME

Country Status (24)

Country	Link
JP (1)	JPS5686217A (en)
AR (1)	AR224552A1 (en)
AT (1)	AT380733B (en)
AU (1)	AU539311B2 (en)
BE (1)	BE886331A (en)
BR (1)	BR8007606A (en)
CA (1)	CA1175688A (en)
CH (1)	CH640318A5 (en)
DE (1)	DE3044001A1 (en)
DK (1)	DK151590C (en)
ES (1)	ES263215Y (en)
FI (1)	FI77094C (en)
FR (1)	FR2470281B1 (en)
GB (3)	GB2101022B (en)
IE (1)	IE51184B1 (en)
IT (1)	IT1134443B (en)
LU (1)	LU82954A1 (en)
MX (2)	MX152777A (en)
NL (1)	NL8006295A (en)
NO (1)	NO158554C (en)
NZ (1)	NZ195635A (en)
PT (1)	PT72081B (en)
SE (1)	SE8007945L (en)
ZA (1)	ZA806860B (en)

Families Citing this family (6)

* 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
JP2865823B2 (en) *	1990-07-23	1999-03-08	国分化学工業株式会社	Drill screw
CH686637A5 (en) *	1992-06-18	1996-05-15	Mungo Befestigungstech Ag	Schraubhulse.
DE102016222937A1 (en) *	2016-11-21	2018-05-24	Swg Schraubenwerk Gaisbach Gmbh	Wood screw and method of making a wood screw

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 (en) *	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 (en) *	1978-01-18	1986-01-10
JPS6128886Y2 (en) *	1978-02-20	1986-08-27
US4295768A (en) *	1979-09-21	1981-10-20	Usm Corporation	Chip breaker screws

1980
- 1980-11-04 CA CA000363978A patent/CA1175688A/en not_active Expired
- 1980-11-06 ZA ZA00806860A patent/ZA806860B/en unknown
- 1980-11-10 AU AU64220/80A patent/AU539311B2/en not_active Ceased
- 1980-11-12 SE SE8007945A patent/SE8007945L/en unknown
- 1980-11-17 MX MX184800A patent/MX152777A/en unknown
- 1980-11-17 MX MX203144A patent/MX171209B/en unknown
- 1980-11-18 NL NL8006295A patent/NL8006295A/en not_active Application Discontinuation
- 1980-11-20 DE DE19803044001 patent/DE3044001A1/en active Granted
- 1980-11-20 FR FR8024643A patent/FR2470281B1/en not_active Expired
- 1980-11-20 PT PT72081A patent/PT72081B/en not_active IP Right Cessation
- 1980-11-21 BR BR8007606A patent/BR8007606A/en not_active IP Right Cessation
- 1980-11-24 AT AT0572880A patent/AT380733B/en not_active IP Right Cessation
- 1980-11-25 IT IT26206/80A patent/IT1134443B/en active
- 1980-11-25 NO NO803548A patent/NO158554C/en unknown
- 1980-11-25 IE IE2443/80A patent/IE51184B1/en not_active IP Right Cessation
- 1980-11-25 LU LU82954A patent/LU82954A1/en unknown
- 1980-11-25 FI FI803666A patent/FI77094C/en not_active IP Right Cessation
- 1980-11-25 NZ NZ195635A patent/NZ195635A/en unknown
- 1980-11-25 AR AR283359A patent/AR224552A1/en active
- 1980-11-25 ES ES1980263215U patent/ES263215Y/en not_active Expired
- 1980-11-25 BE BE2/58871A patent/BE886331A/en not_active IP Right Cessation
- 1980-11-25 CH CH871880A patent/CH640318A5/en not_active IP Right Cessation
- 1980-11-26 DK DK502480A patent/DK151590C/en active
- 1980-11-26 GB GB08223182A patent/GB2101022B/en not_active Expired
- 1980-11-26 GB GB8037945A patent/GB2063731B/en not_active Expired
- 1980-11-26 GB GB8223181A patent/GB2100157B/en not_active Expired
- 1980-11-26 JP JP16543980A patent/JPS5686217A/en active Granted

Also Published As

Publication number	Publication date
NO158554C (en)	1988-09-28
DE3044001C2 (en)	1991-08-29
DK151590C (en)	1988-05-30
NZ195635A (en)	1986-03-14
MX152777A (en)	1986-05-21
CH640318A5 (en)	1983-12-30
FI77094B (en)	1988-09-30
PT72081A (en)	1980-12-01
GB2063731A (en)	1981-06-10
AR224552A1 (en)	1981-12-15
IE51184B1 (en)	1986-10-29
GB2101022B (en)	1984-05-10
AU6422080A (en)	1981-06-04
FR2470281B1 (en)	1985-12-06
ES263215U (en)	1983-01-01
FI77094C (en)	1989-01-10
FR2470281A1 (en)	1981-05-29
GB2101022A (en)	1983-01-12
DE3044001A1 (en)	1981-06-04
AU539311B2 (en)	1984-09-20
AT380733B (en)	1986-06-25
ATA572880A (en)	1985-11-15
NO158554B (en)	1988-06-20
GB2063731B (en)	1984-07-25
FI803666L (en)	1981-05-27
JPS5686217A (en)	1981-07-13
JPS6255006B2 (en)	1987-11-18
ES263215Y (en)	1983-07-01
MX171209B (en)	1993-10-07
SE8007945L (en)	1981-05-27
DK151590B (en)	1987-12-14
ZA806860B (en)	1982-06-30
IE802443L (en)	1981-05-26
GB2100157B (en)	1984-08-01
NO803548L (en)	1981-05-27
DK502480A (en)	1981-05-27
BR8007606A (en)	1981-06-02
BE886331A (en)	1981-05-25
IT8026206A0 (en)	1980-11-25
NL8006295A (en)	1981-06-16
PT72081B (en)	1981-11-02
LU82954A1 (en)	1981-06-04
CA1175688A (en)	1984-10-09
GB2100157A (en)	1982-12-22

Publication	Publication Date	Title
IT1156421B (en)	1987-02-04	SELF-PERFORATING SCREW
ES287723Y (en)	1986-08-01	SCREW SLEEVE
IT1214713B (en)	1990-01-18	TETRAALKYLPIPERIDINS, THEIR PREPARATION AND THEIR USE AS POLYMERIC MATERIAL STABILIZERS
IT1066938B (en)	1985-03-12	SELF-SNAP AND BORING SCREW
SE7906770L (en)	1981-02-15	QUICK SCREW
SE8001523L (en)	1980-10-20	COMBINED DRILL AND SCREWDRIVER
AT359453B (en)	1980-11-10	SCREW HEAD
AT380545B (en)	1986-06-10	SCREW
DK320381A (en)	1981-07-17	WIND SCREW
IT1167103B (en)	1987-05-13	IMPROVEMENT IN THE CUTTERS DIVIDED IN PARTICULAR TO PRODUCE GROOVES OR JOINTED WOODEN TABS
AT369870B (en)	1983-02-10	SELF-DRILLING SCREW
BR6501331U (en)	1986-12-23	SCREW EYE
IT8448895A0 (en)	1984-09-25	IMPROVEMENT IN RING HOLE CUTTERS
DK458980A (en)	1983-06-28	PROJECTIL WITH MORE LOADS
IT8024815A0 (en)	1980-09-22	SCREW DRILLING AND THREAD FORMING WITH CHIP BREAKERS.
IT1134443B (en)	1986-08-13	SELF DRILLING SCREW AND CUTTERS TO OBTAIN THE SAME
IT1203668B (en)	1989-02-15	PROCEDURE TO PREPARE ALCHILIDEN POLICYCLE ALCANI REPLACED AND THE CORRESPONDING EPIDIOUS COMPOSED AND OBTAINED WITH THIS PROCEDURE
DK451785A (en)	1986-04-06	SCREW
ES547194A0 (en)	1986-03-01	PROCEDURE TO DECREASE THE CHLORINE CONTENT IN GLYCIDILIC COMPOUNDS
AT388776B (en)	1989-08-25	SCREWING OR CUTTING ROLL
IT1177621B (en)	1987-08-26	IMPROVEMENT IN THE ANNULAR CUTTERS
IT1083022B (en)	1985-05-21	SELF-PERFORATING AND SELF-THREADING SCREW
AT367180B (en)	1982-06-11	SCREW PUMP
DK23285D0 (en)	1985-01-17	TELESCOPIC SCREWS
ES490473A0 (en)	1980-12-01	IMPROVEMENTS IN ISOLATED THREADED CLEMS

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19941125