SE409297B - Gengrullningsverktyg for framstellning av skruvar med en spetsig ende samt sett att framstella gengrullningsverktyg - Google Patents
Gengrullningsverktyg for framstellning av skruvar med en spetsig ende samt sett att framstella gengrullningsverktygInfo
- Publication number
- SE409297B SE409297B SE7101125A SE112571A SE409297B SE 409297 B SE409297 B SE 409297B SE 7101125 A SE7101125 A SE 7101125A SE 112571 A SE112571 A SE 112571A SE 409297 B SE409297 B SE 409297B
- Authority
- SE
- Sweden
- Prior art keywords
- tool
- thread
- ridges
- grooves
- blocks
- Prior art date
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Turning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US728070A | 1970-01-30 | 1970-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE409297B true SE409297B (sv) | 1979-08-13 |
Family
ID=21725243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7101125A SE409297B (sv) | 1970-01-30 | 1971-01-29 | Gengrullningsverktyg for framstellning av skruvar med en spetsig ende samt sett att framstella gengrullningsverktyg |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5218142B1 (es) |
| BE (1) | BE762213A (es) |
| CA (1) | CA963209A (es) |
| CH (1) | CH536676A (es) |
| DE (1) | DE2104297A1 (es) |
| FR (1) | FR2077175A5 (es) |
| GB (1) | GB1342644A (es) |
| NL (1) | NL7101205A (es) |
| SE (1) | SE409297B (es) |
| ZA (1) | ZA71559B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2535499A1 (de) * | 1975-08-08 | 1977-02-17 | Standard Pressed Steel Co | Werkzeug zum gewinderollen |
| DE2703433A1 (de) * | 1977-01-28 | 1978-12-07 | Schumacher Wilhelm Kg | Gewindeformende schraube sowie verfahren zum herstellen derselben und walzbacke zur durchfuehrung des verfahrens |
| DE29818546U1 (de) | 1998-10-17 | 1999-01-28 | Werkzeugtechnik Niederstetten GmbH & Co. KG, 97996 Niederstetten | Flachwalzbacke |
| CN100381249C (zh) * | 2006-05-15 | 2008-04-16 | 浙江大学 | 自动排序上料机 |
-
1971
- 1971-01-28 ZA ZA710559A patent/ZA71559B/xx unknown
- 1971-01-29 CA CA104,046A patent/CA963209A/en not_active Expired
- 1971-01-29 NL NL7101205A patent/NL7101205A/xx unknown
- 1971-01-29 FR FR7103137A patent/FR2077175A5/fr not_active Expired
- 1971-01-29 BE BE762213A patent/BE762213A/xx not_active IP Right Cessation
- 1971-01-29 SE SE7101125A patent/SE409297B/sv unknown
- 1971-01-29 CH CH139371A patent/CH536676A/fr not_active IP Right Cessation
- 1971-01-29 DE DE19712104297 patent/DE2104297A1/de active Pending
- 1971-01-30 JP JP46003266A patent/JPS5218142B1/ja active Pending
- 1971-04-19 GB GB2065471A patent/GB1342644A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH536676A (fr) | 1973-05-15 |
| DE2104297A1 (de) | 1971-08-12 |
| GB1342644A (en) | 1974-01-03 |
| NL7101205A (es) | 1971-08-03 |
| CA963209A (en) | 1975-02-25 |
| BE762213A (fr) | 1971-07-29 |
| ZA71559B (en) | 1972-03-29 |
| FR2077175A5 (es) | 1971-10-15 |
| JPS5218142B1 (es) | 1977-05-19 |
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