CH616211A5 - - Google Patents
Download PDFInfo
- Publication number
- CH616211A5 CH616211A5 CH1224277A CH1224277A CH616211A5 CH 616211 A5 CH616211 A5 CH 616211A5 CH 1224277 A CH1224277 A CH 1224277A CH 1224277 A CH1224277 A CH 1224277A CH 616211 A5 CH616211 A5 CH 616211A5
- Authority
- CH
- Switzerland
- Prior art keywords
- screw
- self
- barrel
- lips
- lip
- Prior art date
Links
- 238000010079 rubber tapping Methods 0.000 claims description 17
- 238000005553 drilling Methods 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000977 initiatory effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 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
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0042—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0047—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/027—Rolling of self-tapping screws
-
- 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)
- Dowels (AREA)
- Connection Of Plates (AREA)
- Drilling Tools (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1224277A CH616211A5 (es) | 1977-10-06 | 1977-10-06 | |
FR7733881A FR2405389A1 (fr) | 1977-10-06 | 1977-11-10 | Vis auto-perceuse et auto-taraudeuse |
IT28424/78A IT1099243B (it) | 1977-10-06 | 1978-10-04 | Vite autoperforante e autofilettante |
BR7806639A BR7806639A (pt) | 1977-10-06 | 1978-10-05 | Parafuso auto-perfurador e auto-rosqueador |
DE19782843470 DE2843470A1 (de) | 1977-10-06 | 1978-10-05 | Selbstbohrende und gewindeschneidende schraube |
GB7839704A GB2005171A (en) | 1977-10-06 | 1978-10-06 | Self-piercing and self-tapping screw |
JP12350478A JPS5460641A (en) | 1977-10-06 | 1978-10-06 | Selffthrough and selfftapping type screw |
SE7810509A SE7810509L (sv) | 1977-10-06 | 1978-10-06 | Sjelvgenomtrengande och sjelvgengande skruv |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1224277A CH616211A5 (es) | 1977-10-06 | 1977-10-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH616211A5 true CH616211A5 (es) | 1980-03-14 |
Family
ID=4381210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1224277A CH616211A5 (es) | 1977-10-06 | 1977-10-06 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5460641A (es) |
BR (1) | BR7806639A (es) |
CH (1) | CH616211A5 (es) |
DE (1) | DE2843470A1 (es) |
FR (1) | FR2405389A1 (es) |
GB (1) | GB2005171A (es) |
IT (1) | IT1099243B (es) |
SE (1) | SE7810509L (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3022187C2 (de) * | 1980-06-13 | 1983-08-11 | Itw-Ateco Gmbh, 2000 Norderstedt | Bohrschraube |
GB2100628B (en) * | 1981-06-25 | 1985-04-11 | Shinjo Seisakusho Yk | A drill screw |
JPS60179512A (ja) * | 1984-02-24 | 1985-09-13 | 株式会社ヤマヒロ | セルフドリリングネジ及びその転造ダイス |
GB2305703A (en) * | 1995-09-27 | 1997-04-16 | John Michael Pitts | Screwthreaded fixing device |
DE102010041165A1 (de) * | 2010-09-22 | 2012-03-22 | Adolf Würth GmbH & Co. KG | Bohrschraube |
DE102011085232A1 (de) * | 2011-10-26 | 2013-05-02 | Fabricius Fastener Gmbh | Schraube |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1310858A (fr) * | 1960-12-19 | 1962-11-30 | Lennewerk Altena Gmbh | Vis à tôles autoperceuse |
GB957626A (en) * | 1961-08-28 | 1964-05-06 | Gen Am Transport | Combination hole-drilling and thread-forming screw fasteners |
NL280707A (es) * | 1961-11-23 | |||
FR1331668A (fr) * | 1962-07-04 | 1963-07-05 | Illinois Tool Works | Attache à vis pour des constructions de murs et de plafonds |
US3463045A (en) * | 1966-05-10 | 1969-08-26 | Illinois Tool Works | Drilling screw |
US3683436A (en) * | 1970-01-22 | 1972-08-15 | Textron Inc | Method for making a drill screw with an extruded point |
US3789725A (en) * | 1971-10-06 | 1974-02-05 | B Lindstrom | Self-drilling and self-tapping fastener and method of manufacture thereof |
US3782056A (en) * | 1972-04-27 | 1974-01-01 | Gen Electric | Joint structure |
US3937120A (en) * | 1975-01-28 | 1976-02-10 | Microdot Inc. | Drill screw |
-
1977
- 1977-10-06 CH CH1224277A patent/CH616211A5/fr not_active IP Right Cessation
- 1977-11-10 FR FR7733881A patent/FR2405389A1/fr active Granted
-
1978
- 1978-10-04 IT IT28424/78A patent/IT1099243B/it active
- 1978-10-05 BR BR7806639A patent/BR7806639A/pt unknown
- 1978-10-05 DE DE19782843470 patent/DE2843470A1/de not_active Withdrawn
- 1978-10-06 GB GB7839704A patent/GB2005171A/en not_active Withdrawn
- 1978-10-06 JP JP12350478A patent/JPS5460641A/ja active Pending
- 1978-10-06 SE SE7810509A patent/SE7810509L/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5460641A (en) | 1979-05-16 |
FR2405389A1 (fr) | 1979-05-04 |
SE7810509L (sv) | 1979-04-07 |
IT1099243B (it) | 1985-09-18 |
IT7828424A0 (it) | 1978-10-04 |
DE2843470A1 (de) | 1979-04-12 |
GB2005171A (en) | 1979-04-19 |
BR7806639A (pt) | 1979-05-02 |
FR2405389B1 (es) | 1982-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: SOCIETE PARISIENNE D OBJETS METALLIQUES S.P.O.M. |
|
PUE | Assignment |
Owner name: PRODUITS TREFILES DE LA BRIDOIRE (SOCIETE ANONYME |
|
PL | Patent ceased |