SE8300548L - Sjelvgengande skruv - Google Patents
Sjelvgengande skruvInfo
- Publication number
- SE8300548L SE8300548L SE8300548A SE8300548A SE8300548L SE 8300548 L SE8300548 L SE 8300548L SE 8300548 A SE8300548 A SE 8300548A SE 8300548 A SE8300548 A SE 8300548A SE 8300548 L SE8300548 L SE 8300548L
- Authority
- SE
- Sweden
- Prior art keywords
- self
- cutting surface
- drilling process
- tapping screws
- drilling
- Prior art date
Links
- 238000010079 rubber tapping Methods 0.000 title 1
- 238000005553 drilling Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
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
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0021—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being metal, e.g. sheet-metal or aluminium
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Drilling Tools (AREA)
- Joining Of Building Structures In Genera (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34602382A | 1982-02-05 | 1982-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8300548D0 SE8300548D0 (sv) | 1983-02-02 |
SE8300548L true SE8300548L (sv) | 1983-08-06 |
Family
ID=23357597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8300548A SE8300548L (sv) | 1982-02-05 | 1983-02-02 | Sjelvgengande skruv |
Country Status (17)
Country | Link |
---|---|
JP (1) | JPS58146711A (sv) |
AU (1) | AU559300B2 (sv) |
CA (1) | CA1217368A (sv) |
CH (1) | CH659295A5 (sv) |
DE (1) | DE3303466A1 (sv) |
DK (1) | DK47783A (sv) |
ES (1) | ES281729Y (sv) |
FI (1) | FI830206L (sv) |
FR (1) | FR2521234B1 (sv) |
GB (1) | GB2114922B (sv) |
HK (1) | HK83186A (sv) |
IT (1) | IT1198422B (sv) |
NL (1) | NL8300383A (sv) |
NO (1) | NO830382L (sv) |
NZ (1) | NZ202991A (sv) |
SE (1) | SE8300548L (sv) |
ZA (1) | ZA83289B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4836730A (en) * | 1985-01-17 | 1989-06-06 | Emhart Industries, Inc. | Fastener |
CH672171A5 (sv) * | 1986-01-09 | 1989-10-31 | Emhart Ind | |
GB2233920A (en) * | 1989-07-18 | 1991-01-23 | Sandvik Ltd | Fluted drill |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3395603A (en) * | 1966-09-13 | 1968-08-06 | Parker Kaion Corp | Rotary threaded fasteners |
US3789725A (en) * | 1971-10-06 | 1974-02-05 | B Lindstrom | Self-drilling and self-tapping fastener and method of manufacture thereof |
IT1083022B (it) * | 1977-07-21 | 1985-05-21 | Mustad O & Figlio Spa | Vite autoforante ed autofilettante |
DE3022187C2 (de) * | 1980-06-13 | 1983-08-11 | Itw-Ateco Gmbh, 2000 Norderstedt | Bohrschraube |
FR2751407A1 (fr) * | 1996-07-16 | 1998-01-23 | Motorola Semiconducteurs | Detecteur et procede permettant de detecter un seuil predetermine pour un parametre |
-
1983
- 1983-01-11 NZ NZ202991A patent/NZ202991A/en unknown
- 1983-01-17 ZA ZA83289A patent/ZA83289B/xx unknown
- 1983-01-21 CH CH335/83A patent/CH659295A5/de not_active IP Right Cessation
- 1983-01-21 FI FI830206A patent/FI830206L/fi not_active Application Discontinuation
- 1983-01-25 CA CA000420183A patent/CA1217368A/en not_active Expired
- 1983-02-02 SE SE8300548A patent/SE8300548L/sv not_active Application Discontinuation
- 1983-02-02 DE DE19833303466 patent/DE3303466A1/de not_active Withdrawn
- 1983-02-02 NL NL8300383A patent/NL8300383A/nl not_active Application Discontinuation
- 1983-02-02 JP JP58016871A patent/JPS58146711A/ja active Pending
- 1983-02-03 GB GB08302942A patent/GB2114922B/en not_active Expired
- 1983-02-04 ES ES1983281729U patent/ES281729Y/es not_active Expired
- 1983-02-04 AU AU11153/83A patent/AU559300B2/en not_active Ceased
- 1983-02-04 IT IT19426/83A patent/IT1198422B/it active
- 1983-02-04 DK DK47783A patent/DK47783A/da unknown
- 1983-02-04 NO NO830382A patent/NO830382L/no unknown
- 1983-02-04 FR FR8301784A patent/FR2521234B1/fr not_active Expired
-
1986
- 1986-11-06 HK HK831/86A patent/HK83186A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA1217368A (en) | 1987-02-03 |
HK83186A (en) | 1986-11-14 |
FR2521234B1 (fr) | 1987-02-27 |
IT1198422B (it) | 1988-12-21 |
AU1115383A (en) | 1983-08-11 |
GB2114922B (en) | 1985-12-04 |
JPS58146711A (ja) | 1983-09-01 |
NL8300383A (nl) | 1983-09-01 |
AU559300B2 (en) | 1987-03-05 |
DE3303466A1 (de) | 1983-09-08 |
CH659295A5 (de) | 1987-01-15 |
ES281729Y (es) | 1985-12-01 |
FI830206A0 (fi) | 1983-01-21 |
FR2521234A1 (fr) | 1983-08-12 |
ZA83289B (en) | 1983-10-26 |
NZ202991A (en) | 1985-11-08 |
FI830206L (fi) | 1983-08-06 |
GB8302942D0 (en) | 1983-03-09 |
GB2114922A (en) | 1983-09-01 |
SE8300548D0 (sv) | 1983-02-02 |
DK47783A (da) | 1983-08-06 |
NO830382L (no) | 1983-08-08 |
DK47783D0 (da) | 1983-02-04 |
IT8319426A0 (it) | 1983-02-04 |
ES281729U (es) | 1985-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8300548-8 Effective date: 19880422 |