GB1573740A - Method of and tool for forming a female screw thread in a workpiece - Google Patents
Method of and tool for forming a female screw thread in a workpiece Download PDFInfo
- Publication number
- GB1573740A GB1573740A GB2748/77A GB274877A GB1573740A GB 1573740 A GB1573740 A GB 1573740A GB 2748/77 A GB2748/77 A GB 2748/77A GB 274877 A GB274877 A GB 274877A GB 1573740 A GB1573740 A GB 1573740A
- Authority
- GB
- United Kingdom
- Prior art keywords
- thread
- forming
- threads
- types
- tool
- Prior art date
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 19
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000009864 tensile test Methods 0.000 description 6
- 239000011295 pitch Substances 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000009826 distribution Methods 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
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Reinforcement Elements For Buildings (AREA)
- Dowels (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK28176AA DK141181B (da) | 1976-01-23 | 1976-01-23 | Møtrik eller anden med gevindhul forsynet genstand og fremgangsmåde til fremstilling af denne. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1573740A true GB1573740A (en) | 1980-08-28 |
Family
ID=8091791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2748/77A Expired GB1573740A (en) | 1976-01-23 | 1977-01-24 | Method of and tool for forming a female screw thread in a workpiece |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS52110366A (cs) |
| AT (1) | AT353061B (cs) |
| AU (1) | AU2158277A (cs) |
| BE (1) | BE850667A (cs) |
| CH (1) | CH615003A5 (cs) |
| DE (1) | DE2702538A1 (cs) |
| DK (1) | DK141181B (cs) |
| ES (1) | ES455277A1 (cs) |
| FI (1) | FI770222A (cs) |
| FR (1) | FR2339093A1 (cs) |
| GB (1) | GB1573740A (cs) |
| IL (1) | IL51312A0 (cs) |
| IT (1) | IT1080312B (cs) |
| NL (1) | NL7700711A (cs) |
| NO (1) | NO770199L (cs) |
| PT (1) | PT66096B (cs) |
| SE (1) | SE7700724L (cs) |
| ZA (1) | ZA77352B (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0004541A1 (de) * | 1978-02-17 | 1979-10-17 | B E L I P A R, Société Anonyme | Schraube, insbesondere Gewindeformschraube und Walzwerkzeug zur Herstellung derselben |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR11287E (fr) * | 1910-01-11 | Jules Levy Maurice | Système pour assurer l'indesserrabilité ou l'immobilité des écrous | |
| FR425607A (fr) * | 1911-02-06 | 1911-06-15 | Jules Levy Maurice | Perfectionnements apportés à la fabrication des boulons contrefiletés et de leurs écrous, ainsi qu'à ces boulons et écrous eux-memes, et application de ces perfectionnements aux tendeurs |
| GB191304893A (en) * | 1913-02-26 | 1913-08-07 | Oswald Nettlefold | Improved Lock-nut Device for Screw-threaded Bolts. |
| US2423762A (en) * | 1942-05-15 | 1947-07-08 | Everett Samuel James | Pipe joint |
| FR1036939A (fr) * | 1951-05-10 | 1953-09-14 | Ministre Des Postes | Vis à pas multiples et enregistreur de courbes d'impédance les incorporant |
| NL109685C (cs) * | 1958-11-03 | |||
| DE1675689B1 (de) * | 1963-09-26 | 1969-12-18 | Siemens Ag | Schraubverbindung fuer zwei zylindrische Teile,insbesondere Rohre |
-
1976
- 1976-01-23 DK DK28176AA patent/DK141181B/da unknown
-
1977
- 1977-01-21 NO NO770199A patent/NO770199L/no unknown
- 1977-01-21 BE BE174316A patent/BE850667A/xx unknown
- 1977-01-21 ZA ZA770352A patent/ZA77352B/xx unknown
- 1977-01-21 DE DE19772702538 patent/DE2702538A1/de not_active Withdrawn
- 1977-01-21 CH CH77677A patent/CH615003A5/xx not_active IP Right Cessation
- 1977-01-21 PT PT66096A patent/PT66096B/pt unknown
- 1977-01-22 ES ES455277A patent/ES455277A1/es not_active Expired
- 1977-01-23 IL IL51312A patent/IL51312A0/xx unknown
- 1977-01-24 SE SE7700724A patent/SE7700724L/xx unknown
- 1977-01-24 GB GB2748/77A patent/GB1573740A/en not_active Expired
- 1977-01-24 IT IT19568/77A patent/IT1080312B/it active
- 1977-01-24 AT AT40577A patent/AT353061B/de not_active IP Right Cessation
- 1977-01-24 JP JP596277A patent/JPS52110366A/ja active Pending
- 1977-01-24 FR FR7701861A patent/FR2339093A1/fr active Pending
- 1977-01-24 FI FI770222A patent/FI770222A/fi not_active Application Discontinuation
- 1977-01-24 NL NL7700711A patent/NL7700711A/xx not_active Application Discontinuation
- 1977-01-24 AU AU21582/77A patent/AU2158277A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO770199L (no) | 1977-07-26 |
| DE2702538A1 (de) | 1977-08-11 |
| BE850667A (fr) | 1977-05-16 |
| IL51312A0 (en) | 1977-03-31 |
| ATA40577A (de) | 1979-03-15 |
| AU2158277A (en) | 1978-08-03 |
| CH615003A5 (en) | 1979-12-28 |
| DK141181B (da) | 1980-01-28 |
| ES455277A1 (es) | 1978-11-01 |
| DK141181C (cs) | 1980-07-28 |
| ZA77352B (en) | 1977-12-28 |
| NL7700711A (nl) | 1977-07-26 |
| FR2339093A1 (fr) | 1977-08-19 |
| IT1080312B (it) | 1985-05-16 |
| PT66096A (en) | 1977-02-01 |
| FI770222A (cs) | 1977-07-25 |
| AT353061B (de) | 1979-10-25 |
| DK28176A (cs) | 1977-07-24 |
| SE7700724L (sv) | 1977-07-24 |
| JPS52110366A (en) | 1977-09-16 |
| PT66096B (en) | 1978-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |