SE434295B - Gengformande skruv samt forfarande for dess framstellning - Google Patents
Gengformande skruv samt forfarande for dess framstellningInfo
- Publication number
- SE434295B SE434295B SE7800519A SE7800519A SE434295B SE 434295 B SE434295 B SE 434295B SE 7800519 A SE7800519 A SE 7800519A SE 7800519 A SE7800519 A SE 7800519A SE 434295 B SE434295 B SE 434295B
- Authority
- SE
- Sweden
- Prior art keywords
- screw
- thread
- threads
- shaft
- jaws
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 title claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 239000011324 bead Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003625 skull Anatomy 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
- F16B25/0036—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Forging (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Pinball Game Machines (AREA)
- Refuse Collection And Transfer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772703433 DE2703433A1 (de) | 1977-01-28 | 1977-01-28 | Gewindeformende schraube sowie verfahren zum herstellen derselben und walzbacke zur durchfuehrung des verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7800519L SE7800519L (sv) | 1978-07-29 |
| SE434295B true SE434295B (sv) | 1984-07-16 |
Family
ID=5999735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7800519A SE434295B (sv) | 1977-01-28 | 1978-01-17 | Gengformande skruv samt forfarande for dess framstellning |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT362626B (nl) |
| BE (1) | BE863419A (nl) |
| CH (1) | CH632321A5 (nl) |
| DE (1) | DE2703433A1 (nl) |
| DK (1) | DK148545C (nl) |
| ES (1) | ES238409Y (nl) |
| FI (1) | FI68539C (nl) |
| FR (1) | FR2378973A1 (nl) |
| GB (1) | GB1568801A (nl) |
| IT (1) | IT1092132B (nl) |
| NL (1) | NL184127C (nl) |
| NO (1) | NO146507C (nl) |
| PT (1) | PT67580B (nl) |
| SE (1) | SE434295B (nl) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4811585A (en) * | 1986-04-02 | 1989-03-14 | Nissan Motor Co., Ltd. | Device for forming asymmetrical articles by rolling |
| GB8819820D0 (en) * | 1988-08-20 | 1988-09-21 | Tucker Fasteners Ltd | Anchors for fixing to dense concrete masonry &c |
| DE4131165A1 (de) * | 1991-09-19 | 1993-03-25 | Schumacher Wilhelm Kg | Gewindefurchende schraube sowie verfahren zum herstellen derselben und walzbacken zur durchfuehrung des verfahrens |
| DE102005041586A1 (de) * | 2005-09-01 | 2007-03-08 | Ejot Gmbh & Co. Kg | Gewindefurchende Schraube |
| DE202010015839U1 (de) * | 2010-11-26 | 2011-02-24 | Acument Gmbh & Co. Ohg | Selbstsicherndes Gewinde |
| DE102020130085B3 (de) | 2020-11-13 | 2022-04-28 | Essence Method Refine Co., Ltd. | Methode zur herstellung eines multifunktionellen befestigungselements |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1400838A1 (de) * | 1961-04-03 | 1968-11-14 | Jllinois Tool Works Inc | Befestigungselement |
| US3426642A (en) * | 1962-02-05 | 1969-02-11 | Res Eng & Mfg | Self-tapping screws with threadforming projections |
| GB1219237A (en) * | 1969-04-08 | 1971-01-13 | Leon Simons | Vibration-resistant screw |
| ZA71559B (en) * | 1970-01-30 | 1972-03-29 | Nat Lead Co | Thread-rolling method,thread-rolling dies,and method of manufacturing the dies |
| GB1308413A (en) * | 1970-07-14 | 1973-02-21 | Nl Industries Inc | Vibration-resistant thread-forming screw |
| CA977192A (en) * | 1972-05-24 | 1975-11-04 | Usm Corporation | Self tapping fastener and method and dies for making same |
| US3866509A (en) * | 1973-08-22 | 1975-02-18 | Mite Corp | Self-tapping and self-retaining, screw thread insert |
| US3935785A (en) * | 1974-01-03 | 1976-02-03 | Rockford Headed Products, Inc. | Thread swaging screw |
| US4046051A (en) * | 1974-11-14 | 1977-09-06 | Industrial Fasteners Corporation | Thread forming screw |
-
1977
- 1977-01-28 DE DE19772703433 patent/DE2703433A1/de active Granted
- 1977-12-28 NO NO774469A patent/NO146507C/no unknown
-
1978
- 1978-01-16 NL NLAANVRAGE7800519,A patent/NL184127C/nl not_active IP Right Cessation
- 1978-01-17 SE SE7800519A patent/SE434295B/sv not_active IP Right Cessation
- 1978-01-18 DK DK24678A patent/DK148545C/da not_active IP Right Cessation
- 1978-01-20 FR FR7801956A patent/FR2378973A1/fr active Granted
- 1978-01-23 ES ES1978238409U patent/ES238409Y/es not_active Expired
- 1978-01-24 FI FI780224A patent/FI68539C/fi not_active IP Right Cessation
- 1978-01-25 PT PT67580A patent/PT67580B/pt unknown
- 1978-01-26 GB GB3175/78A patent/GB1568801A/en not_active Expired
- 1978-01-26 IT IT19638/78A patent/IT1092132B/it active
- 1978-01-27 AT AT59978A patent/AT362626B/de not_active IP Right Cessation
- 1978-01-27 BE BE184713A patent/BE863419A/xx not_active IP Right Cessation
- 1978-01-28 CH CH92778A patent/CH632321A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1092132B (it) | 1985-07-06 |
| NL184127B (nl) | 1988-11-16 |
| NO774469L (no) | 1978-07-31 |
| GB1568801A (en) | 1980-06-04 |
| DK24678A (da) | 1978-07-29 |
| ATA59978A (de) | 1980-10-15 |
| PT67580A (de) | 1978-02-01 |
| CH632321A5 (en) | 1982-09-30 |
| FR2378973B1 (nl) | 1985-01-04 |
| ES238409U (es) | 1978-11-16 |
| FI780224A (fi) | 1978-07-29 |
| FI68539B (fi) | 1985-06-28 |
| PT67580B (de) | 1979-06-20 |
| AT362626B (de) | 1981-06-10 |
| IT7819638A0 (it) | 1978-01-26 |
| DK148545B (da) | 1985-07-29 |
| DE2703433A1 (de) | 1978-12-07 |
| NL184127C (nl) | 1989-04-17 |
| DE2703433C2 (nl) | 1988-11-03 |
| FR2378973A1 (fr) | 1978-08-25 |
| BE863419A (fr) | 1978-05-16 |
| NO146507B (no) | 1982-07-05 |
| FI68539C (fi) | 1985-10-10 |
| ES238409Y (es) | 1979-04-01 |
| NL7800519A (nl) | 1978-08-01 |
| NO146507C (no) | 1982-10-13 |
| SE7800519L (sv) | 1978-07-29 |
| DK148545C (da) | 1986-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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