DK30077A - SCREW - Google Patents
SCREWInfo
- Publication number
- DK30077A DK30077A DK30077A DK30077A DK30077A DK 30077 A DK30077 A DK 30077A DK 30077 A DK30077 A DK 30077A DK 30077 A DK30077 A DK 30077A DK 30077 A DK30077 A DK 30077A
- Authority
- DK
- Denmark
- Prior art keywords
- screw
- Prior art date
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)
- Joining Of Corner Units Of Frames Or Wings (AREA)
- Sheet Holders (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Finishing Walls (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Polyesters Or Polycarbonates (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 |
---|---|
DK30077A true DK30077A (en) | 1977-09-11 |
Family
ID=12194958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK30077A DK30077A (en) | 1976-03-10 | 1977-01-25 | SCREW |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS52109070A (en) |
DK (1) | DK30077A (en) |
ES (1) | ES236469Y (en) |
FI (1) | FI770232A (en) |
FR (1) | FR2343916A1 (en) |
NL (1) | NL7702512A (en) |
NO (1) | NO770829L (en) |
SE (1) | SE7700295L (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58137725U (en) * | 1982-03-13 | 1983-09-16 | 鈴木 温雄 | Drill screw for mounting corrugated asbestos slate, etc. |
JPS6272912A (en) * | 1985-09-20 | 1987-04-03 | 株式会社 ヤマヒロ | Tapping screw |
FR2613001B1 (en) * | 1987-03-27 | 1989-06-16 | Bandera Robert | METHOD AND DEVICE FOR SECURING THE HINGES TO A SHUTTER WALL |
JPH04219511A (en) * | 1990-12-17 | 1992-08-10 | オーエスジー販売株式会社 | Looseness preventive screw |
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/en active Pending
-
1977
- 1977-01-13 SE SE7700295A patent/SE7700295L/en unknown
- 1977-01-20 FI FI770232A patent/FI770232A/fi not_active Application Discontinuation
- 1977-01-25 DK DK30077A patent/DK30077A/en unknown
- 1977-03-09 NL NL7702512A patent/NL7702512A/en not_active Application Discontinuation
- 1977-03-09 FR FR7706902A patent/FR2343916A1/en not_active Withdrawn
- 1977-03-09 ES ES1977236469U patent/ES236469Y/en not_active Expired
- 1977-03-09 NO NO770829A patent/NO770829L/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO770829L (en) | 1977-09-13 |
ES236469Y (en) | 1978-11-16 |
ES236469U (en) | 1978-07-16 |
FR2343916A1 (en) | 1977-10-07 |
SE7700295L (en) | 1977-09-11 |
JPS52109070A (en) | 1977-09-12 |
FI770232A (en) | 1977-09-11 |
NL7702512A (en) | 1977-09-13 |
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