FR2320451A1 - Vis autotaraudeuse pour toles minces - Google Patents
Vis autotaraudeuse pour toles mincesInfo
- Publication number
- FR2320451A1 FR2320451A1 FR7524334A FR7524334A FR2320451A1 FR 2320451 A1 FR2320451 A1 FR 2320451A1 FR 7524334 A FR7524334 A FR 7524334A FR 7524334 A FR7524334 A FR 7524334A FR 2320451 A1 FR2320451 A1 FR 2320451A1
- Authority
- FR
- France
- Prior art keywords
- sheet
- tapping
- screw
- pyramid type
- type point
- 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
Links
- 238000010079 rubber tapping Methods 0.000 title abstract 3
- 239000002184 metal Substances 0.000 title abstract 2
- 229910052751 metal Inorganic materials 0.000 title abstract 2
- 150000002739 metals Chemical class 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
- F16B25/001—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
- F16B25/106—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a self-piercing screw-point, i.e. without removing material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Connection Of Plates (AREA)
- Dowels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7524334A FR2320451A1 (fr) | 1975-08-05 | 1975-08-05 | Vis autotaraudeuse pour toles minces |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7524334A FR2320451A1 (fr) | 1975-08-05 | 1975-08-05 | Vis autotaraudeuse pour toles minces |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2320451A1 true FR2320451A1 (fr) | 1977-03-04 |
FR2320451B1 FR2320451B1 (fr) | 1977-12-16 |
Family
ID=9158751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7524334A Granted FR2320451A1 (fr) | 1975-08-05 | 1975-08-05 | Vis autotaraudeuse pour toles minces |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2320451A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996015378A1 (fr) * | 1994-11-11 | 1996-05-23 | Ejot Verbindungstechnik Gmbh & Co. Kg | Vis taraudeuse autoforeuse a section de fluotournage |
FR2756880A1 (fr) * | 1996-12-06 | 1998-06-12 | Gobin Daude | Vis filetee notamment pour materiaux tendres |
-
1975
- 1975-08-05 FR FR7524334A patent/FR2320451A1/fr active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996015378A1 (fr) * | 1994-11-11 | 1996-05-23 | Ejot Verbindungstechnik Gmbh & Co. Kg | Vis taraudeuse autoforeuse a section de fluotournage |
AU686032B2 (en) * | 1994-11-11 | 1998-01-29 | Ejot Verbindungstechnik Gmbh & Co. Kg | Self-boring, thread-milling screw with a flow forming |
FR2756880A1 (fr) * | 1996-12-06 | 1998-06-12 | Gobin Daude | Vis filetee notamment pour materiaux tendres |
Also Published As
Publication number | Publication date |
---|---|
FR2320451B1 (fr) | 1977-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |