FI58819C - Foerfarande foer framstaellning av en sjaelvgaengande skruv och ett valsningsbackpar foer utfoerande av foerfarandet - Google Patents
Foerfarande foer framstaellning av en sjaelvgaengande skruv och ett valsningsbackpar foer utfoerande av foerfarandet Download PDFInfo
- Publication number
- FI58819C FI58819C FI1498/73A FI149873A FI58819C FI 58819 C FI58819 C FI 58819C FI 1498/73 A FI1498/73 A FI 1498/73A FI 149873 A FI149873 A FI 149873A FI 58819 C FI58819 C FI 58819C
- Authority
- FI
- Finland
- Prior art keywords
- rolling
- cams
- thread
- threaded
- jaw
- Prior art date
Links
- 238000005096 rolling process Methods 0.000 claims description 66
- 238000010079 rubber tapping Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 description 10
- 238000000465 moulding Methods 0.000 description 7
- 208000019901 Anxiety disease Diseases 0.000 description 5
- 230000036506 anxiety Effects 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 235000005156 Brassica carinata Nutrition 0.000 description 1
- 244000257790 Brassica carinata Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- F16B25/001—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Forging (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25637072A | 1972-05-24 | 1972-05-24 | |
| US25637072 | 1972-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI58819B FI58819B (fi) | 1980-12-31 |
| FI58819C true FI58819C (fi) | 1981-04-10 |
Family
ID=22972001
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI1498/73A FI58819C (fi) | 1972-05-24 | 1973-05-09 | Foerfarande foer framstaellning av en sjaelvgaengande skruv och ett valsningsbackpar foer utfoerande av foerfarandet |
| FI801888A FI801888A7 (fi) | 1972-05-24 | 1980-06-12 | Itse kierteittävä liitin. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI801888A FI801888A7 (fi) | 1972-05-24 | 1980-06-12 | Itse kierteittävä liitin. |
Country Status (18)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2703433A1 (de) * | 1977-01-28 | 1978-12-07 | Schumacher Wilhelm Kg | Gewindeformende schraube sowie verfahren zum herstellen derselben und walzbacke zur durchfuehrung des verfahrens |
| DE2844412C2 (de) * | 1978-10-12 | 1986-03-27 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Becherförmiges Gehäuse für elektrische Bauelemente |
| US4411147A (en) * | 1981-08-12 | 1983-10-25 | Russell Burdsall & Ward Corporation | Rolling dies and method of forming the same |
| DE102022121434A1 (de) * | 2022-08-24 | 2024-02-29 | Ejot Se & Co. Kg | Schraube für die Direktverschraubung in ein Bauteil |
| DE102022121435A1 (de) * | 2022-08-24 | 2024-02-29 | Ejot Se & Co. Kg | Schraube für die Direktverschraubung in ein Bauteil |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2348850A (en) * | 1939-05-03 | 1944-05-16 | Groov Pin Corp | Art of screw rolling |
| FR1337952A (fr) * | 1961-10-25 | 1963-09-20 | Gen Am Transport | Outils à tarauder sans rainure et leurs procédés de fabrication |
| US3426642A (en) * | 1962-02-05 | 1969-02-11 | Res Eng & Mfg | Self-tapping screws with threadforming projections |
| US3504722A (en) * | 1968-11-20 | 1970-04-07 | Lamson & Sessions Co | Thread forming and locking fastener |
-
1973
- 1973-02-16 CA CA163,957A patent/CA977192A/en not_active Expired
- 1973-05-03 DE DE2322351A patent/DE2322351A1/de active Granted
- 1973-05-03 DE DE2322351A patent/DE2322351C2/de not_active Expired - Lifetime
- 1973-05-09 FI FI1498/73A patent/FI58819C/fi active
- 1973-05-10 CH CH701373A patent/CH572165A5/xx not_active IP Right Cessation
- 1973-05-10 IE IE741/73A patent/IE37620B1/xx unknown
- 1973-05-15 IL IL42270A patent/IL42270A0/xx unknown
- 1973-05-18 NL NLAANVRAGE7307022,A patent/NL174914C/xx not_active IP Right Cessation
- 1973-05-22 FR FR7318538A patent/FR2186084A5/fr not_active Expired
- 1973-05-23 IT IT24448/73A patent/IT987827B/it active
- 1973-05-23 GB GB1473274A patent/GB1376586A/en not_active Expired
- 1973-05-23 BE BE131440A patent/BE799936A/xx not_active IP Right Cessation
- 1973-05-23 ZA ZA733514A patent/ZA733514B/xx unknown
- 1973-05-23 GB GB2477973A patent/GB1376585A/en not_active Expired
- 1973-05-23 NO NO2121/73A patent/NO139343C/no unknown
- 1973-05-23 AT AT448573A patent/AT339118B/de not_active IP Right Cessation
- 1973-05-23 LU LU67649A patent/LU67649A1/xx unknown
- 1973-05-23 SE SE7307258A patent/SE397394B/xx unknown
- 1973-05-24 ES ES415433A patent/ES415433A1/es not_active Expired
-
1975
- 1975-03-03 NO NO750695A patent/NO750695L/no unknown
-
1978
- 1978-11-16 HK HK658/78A patent/HK65878A/xx unknown
- 1978-11-16 HK HK657/78A patent/HK65778A/xx unknown
-
1980
- 1980-06-12 FI FI801888A patent/FI801888A7/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| HK65878A (en) | 1978-11-24 |
| NO139343B (no) | 1978-11-13 |
| IE37620B1 (en) | 1977-08-31 |
| IE37620L (en) | 1973-11-24 |
| DE2322351C2 (enrdf_load_stackoverflow) | 1990-08-23 |
| CA977192A (en) | 1975-11-04 |
| FR2186084A5 (enrdf_load_stackoverflow) | 1974-01-04 |
| NL174914C (nl) | 1984-09-03 |
| SE397394B (sv) | 1977-10-31 |
| IL42270A0 (en) | 1973-07-30 |
| NO750695L (enrdf_load_stackoverflow) | 1973-11-27 |
| NL174914B (nl) | 1984-04-02 |
| ATA448573A (de) | 1977-01-15 |
| FI801888A7 (fi) | 1981-01-01 |
| BE799936A (fr) | 1973-09-17 |
| CH572165A5 (enrdf_load_stackoverflow) | 1976-01-30 |
| HK65778A (en) | 1978-11-24 |
| GB1376586A (en) | 1974-12-04 |
| GB1376585A (en) | 1974-12-04 |
| FI58819B (fi) | 1980-12-31 |
| AT339118B (de) | 1977-10-10 |
| IT987827B (it) | 1975-03-20 |
| NO139343C (no) | 1979-02-21 |
| AU5598073A (en) | 1974-11-28 |
| DE2322351A1 (de) | 1973-12-06 |
| LU67649A1 (enrdf_load_stackoverflow) | 1973-07-26 |
| ES415433A1 (es) | 1976-02-16 |
| ZA733514B (en) | 1974-11-27 |
| NL7307022A (enrdf_load_stackoverflow) | 1973-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI61647C (fi) | Anordning foer framstaellning av sjaelvgaengande faesten | |
| KR100959296B1 (ko) | 셀프 태핑 나사, 블랭크, 그 제조를 위한 방법 및 금형, 그리고 얇은 소재들을 결합하기 위한 방법 | |
| US2537029A (en) | Method for manufacturing screw drivers | |
| EP1066473B1 (en) | Improved self-tapping thread fastener and a blank therefor | |
| JP2005502835A5 (enrdf_load_stackoverflow) | ||
| CN103316926A (zh) | 一种l型截面汽车轮毂轴承环件冷轧成形方法 | |
| JPS627403B2 (enrdf_load_stackoverflow) | ||
| JPH06190485A (ja) | ネジ山形成ネジ | |
| FI58819C (fi) | Foerfarande foer framstaellning av en sjaelvgaengande skruv och ett valsningsbackpar foer utfoerande av foerfarandet | |
| JP4954059B2 (ja) | 粉末金属物品を製造するための方法、高密度化装置及びダイ | |
| US4724694A (en) | Method of manufacturing a thread-forming screw | |
| KR20130140834A (ko) | 구름 베어링 | |
| KR20010072715A (ko) | 나사 축을 따라 리지와 소엽편 단면을 갖는 패스너 | |
| US7594332B2 (en) | Method and apparatus for making a cylindrical bearing member | |
| US20030095850A1 (en) | Screw shaft and method of manufacturing the same | |
| US2862215A (en) | Machine for forming threads within a metallic tube by swaging | |
| US6324887B1 (en) | Thread rolling dies and process for forming same | |
| US7065996B2 (en) | Rolling die for ball screw | |
| US3831415A (en) | Self tapping fastener and method and dies for making same | |
| US9192980B2 (en) | Method and rolling die for manufacturing a screw | |
| CN205763602U (zh) | 变速箱输出轴楔横轧预制坯组合模具 | |
| FI68539B (fi) | Gaengformande skruv samt foerfarande foer framstaellning av dena | |
| US3835694A (en) | Dies for making a self tapping fastener | |
| CN102361711A (zh) | 制造内螺纹件的方法、内螺纹件以及螺纹连接 | |
| JPH0112576B2 (enrdf_load_stackoverflow) |