PT67580B - Gewindeformende schraube sowie verfahren zum herstellen derselben und walzbacke zur durchfuhrung des verfahrens - Google Patents
Gewindeformende schraube sowie verfahren zum herstellen derselben und walzbacke zur durchfuhrung des verfahrensInfo
- Publication number
- PT67580B PT67580B PT67580A PT6758078A PT67580B PT 67580 B PT67580 B PT 67580B PT 67580 A PT67580 A PT 67580A PT 6758078 A PT6758078 A PT 6758078A PT 67580 B PT67580 B PT 67580B
- Authority
- PT
- Portugal
- Prior art keywords
- thread
- production
- carry out
- forming screw
- wool bag
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
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 |
|---|---|
| PT67580A PT67580A (de) | 1978-02-01 |
| PT67580B true PT67580B (de) | 1979-06-20 |
Family
ID=5999735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT67580A PT67580B (de) | 1977-01-28 | 1978-01-25 | Gewindeformende schraube sowie verfahren zum herstellen derselben und walzbacke zur durchfuhrung des verfahrens |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT362626B (pt) |
| BE (1) | BE863419A (pt) |
| CH (1) | CH632321A5 (pt) |
| DE (1) | DE2703433A1 (pt) |
| DK (1) | DK148545C (pt) |
| ES (1) | ES238409Y (pt) |
| FI (1) | FI68539C (pt) |
| FR (1) | FR2378973A1 (pt) |
| GB (1) | GB1568801A (pt) |
| IT (1) | IT1092132B (pt) |
| NL (1) | NL184127C (pt) |
| NO (1) | NO146507C (pt) |
| PT (1) | PT67580B (pt) |
| SE (1) | SE434295B (pt) |
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/xx 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 (pt) | 1985-01-04 |
| SE434295B (sv) | 1984-07-16 |
| ES238409U (es) | 1978-11-16 |
| FI780224A (fi) | 1978-07-29 |
| FI68539B (fi) | 1985-06-28 |
| 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 (pt) | 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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