FR2343916A1 - Vis a zones filetees en sens mutuellement opposes - Google Patents
Vis a zones filetees en sens mutuellement opposesInfo
- Publication number
- FR2343916A1 FR2343916A1 FR7706902A FR7706902A FR2343916A1 FR 2343916 A1 FR2343916 A1 FR 2343916A1 FR 7706902 A FR7706902 A FR 7706902A FR 7706902 A FR7706902 A FR 7706902A FR 2343916 A1 FR2343916 A1 FR 2343916A1
- Authority
- FR
- France
- Prior art keywords
- screw
- thread
- opposite direction
- plasterboard panels
- fixing
- 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.)
- Withdrawn
Links
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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0275—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the screw-threaded element having at least two axially separated threaded portions
-
- 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
- F16B25/0031—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 screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
-
- 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
- F16B25/0057—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 screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections
-
- 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
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
- F16B2033/025—Shape of thread; Special thread-forms with left-hand thread
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Polyesters Or Polycarbonates (AREA)
- Joining Of Corner Units Of Frames Or Wings (AREA)
- Sheet Holders (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Finishing Walls (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2649176A JPS52109070A (en) | 1976-03-10 | 1976-03-10 | Screw |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2343916A1 true FR2343916A1 (fr) | 1977-10-07 |
Family
ID=12194958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7706902A Withdrawn FR2343916A1 (fr) | 1976-03-10 | 1977-03-09 | Vis a zones filetees en sens mutuellement opposes |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS52109070A (nl) |
DK (1) | DK30077A (nl) |
ES (1) | ES236469Y (nl) |
FI (1) | FI770232A (nl) |
FR (1) | FR2343916A1 (nl) |
NL (1) | NL7702512A (nl) |
NO (1) | NO770829L (nl) |
SE (1) | SE7700295L (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2613001A1 (fr) * | 1987-03-27 | 1988-09-30 | Bandera Robert | Procede et dispositif pour la fixation de securite des pentures sur une paroi de volet |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58137725U (ja) * | 1982-03-13 | 1983-09-16 | 鈴木 温雄 | 波形石綿スレ−ト等取付用きりねじ |
JPS6272912A (ja) * | 1985-09-20 | 1987-04-03 | 株式会社 ヤマヒロ | タツピングねじ |
JPH04219511A (ja) * | 1990-12-17 | 1992-08-10 | オーエスジー販売株式会社 | 弛み防止ねじ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124031A (en) * | 1964-03-10 | Screw fastener |
-
1976
- 1976-03-10 JP JP2649176A patent/JPS52109070A/ja active Pending
-
1977
- 1977-01-13 SE SE7700295A patent/SE7700295L/xx unknown
- 1977-01-20 FI FI770232A patent/FI770232A/fi not_active Application Discontinuation
- 1977-01-25 DK DK30077A patent/DK30077A/da unknown
- 1977-03-09 FR FR7706902A patent/FR2343916A1/fr not_active Withdrawn
- 1977-03-09 NO NO770829A patent/NO770829L/no unknown
- 1977-03-09 ES ES1977236469U patent/ES236469Y/es not_active Expired
- 1977-03-09 NL NL7702512A patent/NL7702512A/nl not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2613001A1 (fr) * | 1987-03-27 | 1988-09-30 | Bandera Robert | Procede et dispositif pour la fixation de securite des pentures sur une paroi de volet |
Also Published As
Publication number | Publication date |
---|---|
ES236469U (es) | 1978-07-16 |
FI770232A (nl) | 1977-09-11 |
NO770829L (no) | 1977-09-13 |
SE7700295L (sv) | 1977-09-11 |
NL7702512A (nl) | 1977-09-13 |
DK30077A (da) | 1977-09-11 |
JPS52109070A (en) | 1977-09-12 |
ES236469Y (es) | 1978-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |