JPS477960A - - Google Patents
Info
- Publication number
- JPS477960A JPS477960A JP5206871A JP5206871A JPS477960A JP S477960 A JPS477960 A JP S477960A JP 5206871 A JP5206871 A JP 5206871A JP 5206871 A JP5206871 A JP 5206871A JP S477960 A JPS477960 A JP S477960A
- Authority
- JP
- Japan
- 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
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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/30—Locking exclusively by special shape of the screw-thread
-
- 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
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- 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
- F16B25/0042—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
- F16B25/0052—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 having indentations, notches or the like in order to improve the cutting behaviour
-
- 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
- F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Transmission Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Connection Of Plates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5471670A | 1970-07-14 | 1970-07-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS477960A true JPS477960A (en) | 1972-04-27 |
JPS4832537B2 JPS4832537B2 (en) | 1973-10-06 |
Family
ID=21993034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46052068A Expired JPS4832537B2 (en) | 1970-07-14 | 1971-07-13 |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS4832537B2 (en) |
BE (1) | BE769999A (en) |
CA (1) | CA948903A (en) |
CH (1) | CH534821A (en) |
DE (1) | DE2135210C3 (en) |
FR (1) | FR2101694A5 (en) |
GB (1) | GB1308413A (en) |
NL (1) | NL7109704A (en) |
SE (1) | SE375138B (en) |
ZA (1) | ZA714589B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017133522A (en) * | 2016-01-25 | 2017-08-03 | 有限会社藤▲崎▼鋲螺 | Non-circular screw |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2703433A1 (en) * | 1977-01-28 | 1978-12-07 | Schumacher Wilhelm Kg | THREAD FORMING SCREW AND METHOD OF MANUFACTURING THE SAME AND ROLLING JAW FOR PERFORMING THE METHOD |
DE3046692C2 (en) * | 1980-12-11 | 1986-01-23 | Kamax-Werke Rudolf Kellermann Gmbh & Co Kg, 3360 Osterode | Thread rolling screw |
CN109026954A (en) * | 2018-08-28 | 2018-12-18 | 上海纳特汽车标准件有限公司 | A kind of screw that installation effectiveness can be improved |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2352982A (en) * | 1942-06-25 | 1944-07-04 | American Screw Co | Screw for plastics |
AT210236B (en) * | 1958-07-29 | 1960-07-25 | Strojirny A Slevarny Bohumira | Taps |
DE1400838A1 (en) * | 1961-04-03 | 1968-11-14 | Jllinois Tool Works Inc | Fastener |
US3226743A (en) * | 1961-12-19 | 1966-01-04 | British Tap & Die Company | Fluteless taps |
US3385340A (en) * | 1966-04-22 | 1968-05-28 | Lock Thread Corp | Lock fastener |
JPS4816048U (en) * | 1971-06-07 | 1973-02-23 |
-
1971
- 1971-07-02 GB GB3112771A patent/GB1308413A/en not_active Expired
- 1971-07-12 CH CH1020371A patent/CH534821A/en not_active IP Right Cessation
- 1971-07-13 ZA ZA714589A patent/ZA714589B/en unknown
- 1971-07-13 JP JP46052068A patent/JPS4832537B2/ja not_active Expired
- 1971-07-13 FR FR7125777A patent/FR2101694A5/fr not_active Expired
- 1971-07-13 SE SE7109082A patent/SE375138B/xx unknown
- 1971-07-14 NL NL7109704A patent/NL7109704A/xx unknown
- 1971-07-14 BE BE769999A patent/BE769999A/en unknown
- 1971-07-14 DE DE2135210A patent/DE2135210C3/en not_active Expired
- 1971-07-14 CA CA118,235A patent/CA948903A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017133522A (en) * | 2016-01-25 | 2017-08-03 | 有限会社藤▲崎▼鋲螺 | Non-circular screw |
Also Published As
Publication number | Publication date |
---|---|
BE769999A (en) | 1972-01-14 |
CA948903A (en) | 1974-06-11 |
DE2135210A1 (en) | 1972-01-27 |
ZA714589B (en) | 1972-04-26 |
DE2135210B2 (en) | 1980-12-11 |
JPS4832537B2 (en) | 1973-10-06 |
SE375138B (en) | 1975-04-07 |
CH534821A (en) | 1973-03-15 |
NL7109704A (en) | 1972-01-18 |
DE2135210C3 (en) | 1985-04-25 |
FR2101694A5 (en) | 1972-03-31 |
GB1308413A (en) | 1973-02-21 |