GB2063731B - Self-drilling fasteners - Google Patents
Self-drilling fastenersInfo
- Publication number
- GB2063731B GB2063731B GB8037945A GB8037945A GB2063731B GB 2063731 B GB2063731 B GB 2063731B GB 8037945 A GB8037945 A GB 8037945A GB 8037945 A GB8037945 A GB 8037945A GB 2063731 B GB2063731 B GB 2063731B
- Authority
- GB
- United Kingdom
- Prior art keywords
- self
- drilling fasteners
- fasteners
- drilling
- 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.)
- Expired
Links
- 238000005553 drilling Methods 0.000 title 1
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9746079A | 1979-11-26 | 1979-11-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2063731A GB2063731A (en) | 1981-06-10 |
GB2063731B true GB2063731B (en) | 1984-07-25 |
Family
ID=22263470
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08223182A Expired GB2101022B (en) | 1979-11-26 | 1980-11-26 | Fluting a drill screw shank to form a chip-breaking trough |
GB8037945A Expired GB2063731B (en) | 1979-11-26 | 1980-11-26 | Self-drilling fasteners |
GB8223181A Expired GB2100157B (en) | 1979-11-26 | 1980-11-26 | Pointing a drill screw shank to form a generally convex-sided point |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08223182A Expired GB2101022B (en) | 1979-11-26 | 1980-11-26 | Fluting a drill screw shank to form a chip-breaking trough |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8223181A Expired GB2100157B (en) | 1979-11-26 | 1980-11-26 | Pointing a drill screw shank to form a generally convex-sided point |
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) | MX171209B (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)
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)
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 MX203144A patent/MX171209B/en unknown
- 1980-11-17 MX MX184800A patent/MX152777A/en unknown
- 1980-11-18 NL NL8006295A patent/NL8006295A/en not_active Application Discontinuation
- 1980-11-20 PT PT72081A patent/PT72081B/en not_active IP Right Cessation
- 1980-11-20 FR FR8024643A patent/FR2470281B1/en not_active Expired
- 1980-11-20 DE DE19803044001 patent/DE3044001A1/en active Granted
- 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 AR AR283359A patent/AR224552A1/en active
- 1980-11-25 CH CH871880A patent/CH640318A5/en not_active IP Right Cessation
- 1980-11-25 FI FI803666A patent/FI77094C/en not_active IP Right Cessation
- 1980-11-25 NO NO803548A patent/NO158554C/en unknown
- 1980-11-25 BE BE2/58871A patent/BE886331A/en not_active IP Right Cessation
- 1980-11-25 ES ES1980263215U patent/ES263215Y/en not_active Expired
- 1980-11-25 LU LU82954A patent/LU82954A1/en unknown
- 1980-11-25 NZ NZ195635A patent/NZ195635A/en unknown
- 1980-11-25 IT IT26206/80A patent/IT1134443B/en active
- 1980-11-25 IE IE2443/80A patent/IE51184B1/en not_active IP Right Cessation
- 1980-11-26 JP JP16543980A patent/JPS5686217A/en active Granted
- 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 DK DK502480A patent/DK151590C/en active
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2064634B (en) | Draw-hook fastener | |
GB2065818B (en) | Fastener assembly | |
SG10783G (en) | Fasteners | |
HK63983A (en) | Fastener devices | |
JPS5656393A (en) | Fastener driver | |
JPS5597511A (en) | Fastener | |
GB2045378B (en) | Panel astener | |
AU6000280A (en) | Fastener | |
JPS55132412A (en) | Fastener assembly | |
ZA793558B (en) | Fastener for panels | |
JPS5563006A (en) | Fastener | |
JPS5597510A (en) | Fastener | |
GB2003968B (en) | Fasteners | |
JPS5666510A (en) | Fastener | |
GB2045377B (en) | Fasteners | |
GB2013766B (en) | Fasteners | |
GB2048416B (en) | Fastener | |
GB2049019B (en) | Fastener assembly | |
GB2058616B (en) | Self-drilling screw | |
GB2018380B (en) | Fastener | |
JPS5675518A (en) | Fastener manufacture | |
GB2064639B (en) | Window fasteners | |
GB2063731B (en) | Self-drilling fasteners | |
GB2045857B (en) | Adjustable fastener | |
JPS5686221A (en) | Fastener |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19941126 |